/******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ exports: {}, /******/ id: moduleId, /******/ loaded: false /******/ }; /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ // Flag the module as loaded /******/ module.loaded = true; /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ // __webpack_public_path__ /******/ __webpack_require__.p = "/"; /******/ // Load entry module and return exports /******/ return __webpack_require__(0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ function(module, exports, __webpack_require__) { __webpack_require__(1) var tags = __webpack_require__(3) var archiveInner = __webpack_require__(4) var tools = __webpack_require__(5) var browser = __webpack_require__(7) var fixPage = __webpack_require__(8) var mobile = __webpack_require__(9) var viewer = __webpack_require__(10) __webpack_require__(22) $(function() { viewer.init() archiveInner.init() fixPage.init() tags.init() // todo: resize destrop if(browser.versions.mobile === true && $(window).width() < 800){ mobile.init() }else{ tools.init() $('.js-smart-menu').click(function(e) { e.stopPropagation() tools.show($(this).data('idx')) }) $('.left-col,.mid-col').click(function() { tools.hide() }) Vivus.init("vkki-logo", { type: "delayed", duration: 200, animTimingFunction: Vivus.EASE_OUT }) $(".js-avatar").attr("src", $(".js-avatar").attr("lazy-src")); $(".js-avatar")[0].onload = function(){ $(".js-avatar").addClass("show"); } if(window.console && window.console.log) { console.log("红色是红色,那是因为你能看到红色。") } }; }) /***/ }, /* 1 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! * jQuery JavaScript Library v1.9.0 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2013-1-14 */ (function( window, undefined ) { "use strict"; var // A central reference to the root jQuery(document) rootjQuery, // The deferred used on DOM ready readyList, // Use the correct document accordingly with window argument (sandbox) document = window.document, location = window.location, // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$, // [[Class]] -> type pairs class2type = {}, // List of deleted data cache ids, so we can reuse them core_deletedIds = [], core_version = "1.9.0", // Save a reference to some core methods core_concat = core_deletedIds.concat, core_push = core_deletedIds.push, core_slice = core_deletedIds.slice, core_indexOf = core_deletedIds.indexOf, core_toString = class2type.toString, core_hasOwn = class2type.hasOwnProperty, core_trim = core_version.trim, // Define a local copy of jQuery jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.fn.init( selector, context, rootjQuery ); }, // Used for matching numbers core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, // Used for splitting on whitespace core_rnotwhite = /\S+/g, // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, // Match a standalone tag rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, // JSON RegExp rvalidchars = /^[\],:{}\s]*$/, rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi, // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { return letter.toUpperCase(); }, // The ready event handler and self cleanup method DOMContentLoaded = function() { if ( document.addEventListener ) { document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); jQuery.ready(); } else if ( document.readyState === "complete" ) { // we're here because readyState === "complete" in oldIE // which is good enough for us to call the dom ready! document.detachEvent( "onreadystatechange", DOMContentLoaded ); jQuery.ready(); } }; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: core_version, constructor: jQuery, init: function( selector, context, rootjQuery ) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } // Handle HTML strings if ( typeof selector === "string" ) { if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; } else { match = rquickExpr.exec( selector ); } // Match html or make sure no context is specified for #id if ( match && (match[1] || !context) ) { // HANDLE: $(html) -> $(array) if ( match[1] ) { context = context instanceof jQuery ? context[0] : context; // scripts is true for back-compat jQuery.merge( this, jQuery.parseHTML( match[1], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); // ...and otherwise set as attributes } else { this.attr( match, context[ match ] ); } } } return this; // HANDLE: $(#id) } else { elem = document.getElementById( match[2] ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { // Handle the case where IE and Opera return items // by name instead of ID if ( elem.id !== match[2] ) { return rootjQuery.find( selector ); } // Otherwise, we inject the element directly into the jQuery object this.length = 1; this[0] = elem; } this.context = document; this.selector = selector; return this; } // HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { return ( context || rootjQuery ).find( selector ); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor( context ).find( selector ); } // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { this.context = this[0] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { return rootjQuery.ready( selector ); } if ( selector.selector !== undefined ) { this.selector = selector.selector; this.context = selector.context; } return jQuery.makeArray( selector, this ); }, // Start with an empty selector selector: "", // The default length of a jQuery object is 0 length: 0, // The number of elements contained in the matched element set size: function() { return this.length; }, toArray: function() { return core_slice.call( this ); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { return num == null ? // Return a 'clean' array this.toArray() : // Return just the object ( num < 0 ? this[ this.length + num ] : this[ num ] ); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function( callback, args ) { return jQuery.each( this, callback, args ); }, ready: function( fn ) { // Add the callback jQuery.ready.promise().done( fn ); return this; }, slice: function() { return this.pushStack( core_slice.apply( this, arguments ) ); }, first: function() { return this.eq( 0 ); }, last: function() { return this.eq( -1 ); }, eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); }, map: function( callback ) { return this.pushStack( jQuery.map(this, function( elem, i ) { return callback.call( elem, i, elem ); })); }, end: function() { return this.prevObject || this.constructor(null); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push: core_push, sort: [].sort, splice: [].splice }; // Give the init function the jQuery prototype for later instantiation jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { var options, name, src, copy, copyIsArray, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false; // Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target; target = arguments[1] || {}; // skip the boolean and the target i = 2; } // Handle case when target is a string or something (possible in deep copy) if ( typeof target !== "object" && !jQuery.isFunction(target) ) { target = {}; } // extend jQuery itself if only one argument is passed if ( length === i ) { target = this; --i; } for ( ; i < length; i++ ) { // Only deal with non-null/undefined values if ( (options = arguments[ i ]) != null ) { // Extend the base object for ( name in options ) { src = target[ name ]; copy = options[ name ]; // Prevent never-ending loop if ( target === copy ) { continue; } // Recurse if we're merging plain objects or arrays if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { if ( copyIsArray ) { copyIsArray = false; clone = src && jQuery.isArray(src) ? src : []; } else { clone = src && jQuery.isPlainObject(src) ? src : {}; } // Never move original objects, clone them target[ name ] = jQuery.extend( deep, clone, copy ); // Don't bring in undefined values } else if ( copy !== undefined ) { target[ name ] = copy; } } } } // Return the modified object return target; }; jQuery.extend({ noConflict: function( deep ) { if ( window.$ === jQuery ) { window.$ = _$; } if ( deep && window.jQuery === jQuery ) { window.jQuery = _jQuery; } return jQuery; }, // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Hold (or release) the ready event holdReady: function( hold ) { if ( hold ) { jQuery.readyWait++; } else { jQuery.ready( true ); } }, // Handle when the DOM is ready ready: function( wait ) { // Abort if there are pending holds or we're already ready if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { return; } // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). if ( !document.body ) { return setTimeout( jQuery.ready ); } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if ( wait !== true && --jQuery.readyWait > 0 ) { return; } // If there are functions bound, to execute readyList.resolveWith( document, [ jQuery ] ); // Trigger any bound ready events if ( jQuery.fn.trigger ) { jQuery( document ).trigger("ready").off("ready"); } }, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { return jQuery.type(obj) === "function"; }, isArray: Array.isArray || function( obj ) { return jQuery.type(obj) === "array"; }, isWindow: function( obj ) { return obj != null && obj == obj.window; }, isNumeric: function( obj ) { return !isNaN( parseFloat(obj) ) && isFinite( obj ); }, type: function( obj ) { if ( obj == null ) { return String( obj ); } return typeof obj === "object" || typeof obj === "function" ? class2type[ core_toString.call(obj) ] || "object" : typeof obj; }, isPlainObject: function( obj ) { // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; } try { // Not own constructor property must be Object if ( obj.constructor && !core_hasOwn.call(obj, "constructor") && !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { return false; } } catch ( e ) { // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Own properties are enumerated firstly, so to speed up, // if last one is own, then all properties are own. var key; for ( key in obj ) {} return key === undefined || core_hasOwn.call( obj, key ); }, isEmptyObject: function( obj ) { var name; for ( name in obj ) { return false; } return true; }, error: function( msg ) { throw new Error( msg ); }, // data: string of html // context (optional): If specified, the fragment will be created in this context, defaults to document // keepScripts (optional): If true, will include scripts passed in the html string parseHTML: function( data, context, keepScripts ) { if ( !data || typeof data !== "string" ) { return null; } if ( typeof context === "boolean" ) { keepScripts = context; context = false; } context = context || document; var parsed = rsingleTag.exec( data ), scripts = !keepScripts && []; // Single tag if ( parsed ) { return [ context.createElement( parsed[1] ) ]; } parsed = jQuery.buildFragment( [ data ], context, scripts ); if ( scripts ) { jQuery( scripts ).remove(); } return jQuery.merge( [], parsed.childNodes ); }, parseJSON: function( data ) { // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { return window.JSON.parse( data ); } if ( data === null ) { return data; } if ( typeof data === "string" ) { // Make sure leading/trailing whitespace is removed (IE can't handle it) data = jQuery.trim( data ); if ( data ) { // Make sure the incoming data is actual JSON // Logic borrowed from http://json.org/json2.js if ( rvalidchars.test( data.replace( rvalidescape, "@" ) .replace( rvalidtokens, "]" ) .replace( rvalidbraces, "")) ) { return ( new Function( "return " + data ) )(); } } } jQuery.error( "Invalid JSON: " + data ); }, // Cross-browser xml parsing parseXML: function( data ) { var xml, tmp; if ( !data || typeof data !== "string" ) { return null; } try { if ( window.DOMParser ) { // Standard tmp = new DOMParser(); xml = tmp.parseFromString( data , "text/xml" ); } else { // IE xml = new ActiveXObject( "Microsoft.XMLDOM" ); xml.async = "false"; xml.loadXML( data ); } } catch( e ) { xml = undefined; } if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { jQuery.error( "Invalid XML: " + data ); } return xml; }, noop: function() {}, // Evaluates a script in a global context // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { if ( data && jQuery.trim( data ) ) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox ( window.execScript || function( data ) { window[ "eval" ].call( window, data ); } )( data ); } }, // Convert dashed to camelCase; used by the css and data modules // Microsoft forgot to hump their vendor prefix (#9572) camelCase: function( string ) { return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); }, nodeName: function( elem, name ) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, // args is for internal usage only each: function( obj, callback, args ) { var value, i = 0, length = obj.length, isArray = isArraylike( obj ); if ( args ) { if ( isArray ) { for ( ; i < length; i++ ) { value = callback.apply( obj[ i ], args ); if ( value === false ) { break; } } } else { for ( i in obj ) { value = callback.apply( obj[ i ], args ); if ( value === false ) { break; } } } // A special, fast, case for the most common use of each } else { if ( isArray ) { for ( ; i < length; i++ ) { value = callback.call( obj[ i ], i, obj[ i ] ); if ( value === false ) { break; } } } else { for ( i in obj ) { value = callback.call( obj[ i ], i, obj[ i ] ); if ( value === false ) { break; } } } } return obj; }, // Use native String.trim function wherever possible trim: core_trim && !core_trim.call("\uFEFF\xA0") ? function( text ) { return text == null ? "" : core_trim.call( text ); } : // Otherwise use our own trimming functionality function( text ) { return text == null ? "" : ( text + "" ).replace( rtrim, "" ); }, // results is for internal usage only makeArray: function( arr, results ) { var ret = results || []; if ( arr != null ) { if ( isArraylike( Object(arr) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr ); } else { core_push.call( ret, arr ); } } return ret; }, inArray: function( elem, arr, i ) { var len; if ( arr ) { if ( core_indexOf ) { return core_indexOf.call( arr, elem, i ); } len = arr.length; i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { // Skip accessing in sparse arrays if ( i in arr && arr[ i ] === elem ) { return i; } } } return -1; }, merge: function( first, second ) { var l = second.length, i = first.length, j = 0; if ( typeof l === "number" ) { for ( ; j < l; j++ ) { first[ i++ ] = second[ j ]; } } else { while ( second[j] !== undefined ) { first[ i++ ] = second[ j++ ]; } } first.length = i; return first; }, grep: function( elems, callback, inv ) { var retVal, ret = [], i = 0, length = elems.length; inv = !!inv; // Go through the array, only saving the items // that pass the validator function for ( ; i < length; i++ ) { retVal = !!callback( elems[ i ], i ); if ( inv !== retVal ) { ret.push( elems[ i ] ); } } return ret; }, // arg is for internal usage only map: function( elems, callback, arg ) { var value, i = 0, length = elems.length, isArray = isArraylike( elems ), ret = []; // Go through the array, translating each of the items to their if ( isArray ) { for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret[ ret.length ] = value; } } // Go through every key on the object, } else { for ( i in elems ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret[ ret.length ] = value; } } } // Flatten any nested arrays return core_concat.apply( [], ret ); }, // A global GUID counter for objects guid: 1, // Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { var tmp, args, proxy; if ( typeof context === "string" ) { tmp = fn[ context ]; context = fn; fn = tmp; } // Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if ( !jQuery.isFunction( fn ) ) { return undefined; } // Simulated bind args = core_slice.call( arguments, 2 ); proxy = function() { return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); }; // Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function access: function( elems, fn, key, value, chainable, emptyGet, raw ) { var i = 0, length = elems.length, bulk = key == null; // Sets many values if ( jQuery.type( key ) === "object" ) { chainable = true; for ( i in key ) { jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); } // Sets one value } else if ( value !== undefined ) { chainable = true; if ( !jQuery.isFunction( value ) ) { raw = true; } if ( bulk ) { // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); fn = null; // ...except when executing function values } else { bulk = fn; fn = function( elem, key, value ) { return bulk.call( jQuery( elem ), value ); }; } } if ( fn ) { for ( ; i < length; i++ ) { fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); } } } return chainable ? elems : // Gets bulk ? fn.call( elems ) : length ? fn( elems[0], key ) : emptyGet; }, now: function() { return ( new Date() ).getTime(); } }); jQuery.ready.promise = function( obj ) { if ( !readyList ) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if ( document.readyState === "complete" ) { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { // Use the handy event callback document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); // A fallback to window.onload, that will always work window.addEventListener( "load", jQuery.ready, false ); // If IE event model is used } else { // Ensure firing before onload, maybe late but safe also for iframes document.attachEvent( "onreadystatechange", DOMContentLoaded ); // A fallback to window.onload, that will always work window.attachEvent( "onload", jQuery.ready ); // If IE and not a frame // continually check to see if the document is ready var top = false; try { top = window.frameElement == null && document.documentElement; } catch(e) {} if ( top && top.doScroll ) { (function doScrollCheck() { if ( !jQuery.isReady ) { try { // Use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ top.doScroll("left"); } catch(e) { return setTimeout( doScrollCheck, 50 ); } // and execute any waiting functions jQuery.ready(); } })(); } } } return readyList.promise( obj ); }; // Populate the class2type map jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); }); function isArraylike( obj ) { var length = obj.length, type = jQuery.type( obj ); if ( jQuery.isWindow( obj ) ) { return false; } if ( obj.nodeType === 1 && length ) { return true; } return type === "array" || type !== "function" && ( length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj ); } // All jQuery objects should point back to these rootjQuery = jQuery(document); // String to Object options format cache var optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions( options ) { var object = optionsCache[ options ] = {}; jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; }); return object; } /* * Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */ jQuery.Callbacks = function( options ) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? ( optionsCache[ options ] || createOptions( options ) ) : jQuery.extend( {}, options ); var // Last fire value (for non-forgettable lists) memory, // Flag to know if list was already fired fired, // Flag to know if list is currently firing firing, // First callback to fire (used internally by add and fireWith) firingStart, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, // Actual callback list list = [], // Stack of fire calls for repeatable lists stack = !options.once && [], // Fire callbacks fire = function( data ) { memory = options.memory && data; fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; firing = true; for ( ; list && firingIndex < firingLength; firingIndex++ ) { if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { memory = false; // To prevent further calls using add break; } } firing = false; if ( list ) { if ( stack ) { if ( stack.length ) { fire( stack.shift() ); } } else if ( memory ) { list = []; } else { self.disable(); } } }, // Actual Callbacks object self = { // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { // First, we save the current length var start = list.length; (function add( args ) { jQuery.each( args, function( _, arg ) { var type = jQuery.type( arg ); if ( type === "function" ) { if ( !options.unique || !self.has( arg ) ) { list.push( arg ); } } else if ( arg && arg.length && type !== "string" ) { // Inspect recursively add( arg ); } }); })( arguments ); // Do we need to add the callbacks to the // current firing batch? if ( firing ) { firingLength = list.length; // With memory, if we're not firing then // we should call right away } else if ( memory ) { firingStart = start; fire( memory ); } } return this; }, // Remove a callback from the list remove: function() { if ( list ) { jQuery.each( arguments, function( _, arg ) { var index; while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { list.splice( index, 1 ); // Handle firing indexes if ( firing ) { if ( index <= firingLength ) { firingLength--; } if ( index <= firingIndex ) { firingIndex--; } } } }); } return this; }, // Control if a given callback is in the list has: function( fn ) { return jQuery.inArray( fn, list ) > -1; }, // Remove all callbacks from the list empty: function() { list = []; return this; }, // Have the list do nothing anymore disable: function() { list = stack = memory = undefined; return this; }, // Is it disabled? disabled: function() { return !list; }, // Lock the list in its current state lock: function() { stack = undefined; if ( !memory ) { self.disable(); } return this; }, // Is it locked? locked: function() { return !stack; }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; if ( list && ( !fired || stack ) ) { if ( firing ) { stack.push( args ); } else { fire( args ); } } return this; }, // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, // To know if the callbacks have already been called at least once fired: function() { return !!fired; } }; return self; }; jQuery.extend({ Deferred: function( func ) { var tuples = [ // action, add listener, listener list, final state [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], [ "notify", "progress", jQuery.Callbacks("memory") ] ], state = "pending", promise = { state: function() { return state; }, always: function() { deferred.done( arguments ).fail( arguments ); return this; }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return jQuery.Deferred(function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var action = tuple[ 0 ], fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[ tuple[1] ](function() { var returned = fn && fn.apply( this, arguments ); if ( returned && jQuery.isFunction( returned.promise ) ) { returned.promise() .done( newDefer.resolve ) .fail( newDefer.reject ) .progress( newDefer.notify ); } else { newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { return obj != null ? jQuery.extend( obj, promise ) : promise; } }, deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods jQuery.each( tuples, function( i, tuple ) { var list = tuple[ 2 ], stateString = tuple[ 3 ]; // promise[ done | fail | progress ] = list.add promise[ tuple[1] ] = list.add; // Handle state if ( stateString ) { list.add(function() { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); } // deferred[ resolve | reject | notify ] deferred[ tuple[0] ] = function() { deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); return this; }; deferred[ tuple[0] + "With" ] = list.fireWith; }); // Make the deferred a promise promise.promise( deferred ); // Call given func if any if ( func ) { func.call( deferred, deferred ); } // All done! return deferred; }, // Deferred helper when: function( subordinate /* , ..., subordinateN */ ) { var i = 0, resolveValues = core_slice.call( arguments ), length = resolveValues.length, // the count of uncompleted subordinates remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, // the master Deferred. If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(), // Update function for both resolve and progress values updateFunc = function( i, contexts, values ) { return function( value ) { contexts[ i ] = this; values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; if( values === progressValues ) { deferred.notifyWith( contexts, values ); } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); } }; }, progressValues, progressContexts, resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if ( length > 1 ) { progressValues = new Array( length ); progressContexts = new Array( length ); resolveContexts = new Array( length ); for ( ; i < length; i++ ) { if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { resolveValues[ i ].promise() .done( updateFunc( i, resolveContexts, resolveValues ) ) .fail( deferred.reject ) .progress( updateFunc( i, progressContexts, progressValues ) ); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if ( !remaining ) { deferred.resolveWith( resolveContexts, resolveValues ); } return deferred.promise(); } }); jQuery.support = (function() { var support, all, a, select, opt, input, fragment, eventName, isSupported, i, div = document.createElement("div"); // Setup div.setAttribute( "className", "t" ); div.innerHTML = "
a"; // Support tests won't run in some limited or non-browser environments all = div.getElementsByTagName("*"); a = div.getElementsByTagName("a")[ 0 ]; if ( !all || !a || !all.length ) { return {}; } // First batch of tests select = document.createElement("select"); opt = select.appendChild( document.createElement("option") ); input = div.getElementsByTagName("input")[ 0 ]; a.style.cssText = "top:1px;float:left;opacity:.5"; support = { // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) getSetAttribute: div.className !== "t", // IE strips leading whitespace when .innerHTML is used leadingWhitespace: div.firstChild.nodeType === 3, // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables tbody: !div.getElementsByTagName("tbody").length, // Make sure that link elements get serialized correctly by innerHTML // This requires a wrapper element in IE htmlSerialize: !!div.getElementsByTagName("link").length, // Get the style information from getAttribute // (IE uses .cssText instead) style: /top/.test( a.getAttribute("style") ), // Make sure that URLs aren't manipulated // (IE normalizes it by default) hrefNormalized: a.getAttribute("href") === "/a", // Make sure that element opacity exists // (IE uses filter instead) // Use a regex to work around a WebKit issue. See #5145 opacity: /^0.5/.test( a.style.opacity ), // Verify style float existence // (IE uses styleFloat instead of cssFloat) cssFloat: !!a.style.cssFloat, // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) checkOn: !!input.value, // Make sure that a selected-by-default option has a working selected property. // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) optSelected: opt.selected, // Tests for enctype support on a form (#6743) enctype: !!document.createElement("form").enctype, // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>", // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode boxModel: document.compatMode === "CSS1Compat", // Will be defined later deleteExpando: true, noCloneEvent: true, inlineBlockNeedsLayout: false, shrinkWrapBlocks: false, reliableMarginRight: true, boxSizingReliable: true, pixelPosition: false }; // Make sure checked status is properly cloned input.checked = true; support.noCloneChecked = input.cloneNode( true ).checked; // Make sure that the options inside disabled selects aren't marked as disabled // (WebKit marks them as disabled) select.disabled = true; support.optDisabled = !opt.disabled; // Support: IE<9 try { delete div.test; } catch( e ) { support.deleteExpando = false; } // Check if we can trust getAttribute("value") input = document.createElement("input"); input.setAttribute( "value", "" ); support.input = input.getAttribute( "value" ) === ""; // Check if an input maintains its value after becoming a radio input.value = "t"; input.setAttribute( "type", "radio" ); support.radioValue = input.value === "t"; // #11217 - WebKit loses check when the name is after the checked attribute input.setAttribute( "checked", "t" ); input.setAttribute( "name", "t" ); fragment = document.createDocumentFragment(); fragment.appendChild( input ); // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) support.appendChecked = input.checked; // WebKit doesn't clone checked state correctly in fragments support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; // Support: IE<9 // Opera does not clone events (and typeof div.attachEvent === undefined). // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() if ( div.attachEvent ) { div.attachEvent( "onclick", function() { support.noCloneEvent = false; }); div.cloneNode( true ).click(); } // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php for ( i in { submit: true, change: true, focusin: true }) { div.setAttribute( eventName = "on" + i, "t" ); support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; } div.style.backgroundClip = "content-box"; div.cloneNode( true ).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box"; // Run tests that need a body at doc ready jQuery(function() { var container, marginDiv, tds, divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", body = document.getElementsByTagName("body")[0]; if ( !body ) { // Return for frameset docs that don't have a body return; } container = document.createElement("div"); container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; body.appendChild( container ).appendChild( div ); // Support: IE8 // Check if table cells still have offsetWidth/Height when they are set // to display:none and there are still other visible table cells in a // table row; if so, offsetWidth/Height are not reliable for use when // determining if an element has been hidden directly using // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). div.innerHTML = "
t
"; tds = div.getElementsByTagName("td"); tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; isSupported = ( tds[ 0 ].offsetHeight === 0 ); tds[ 0 ].style.display = ""; tds[ 1 ].style.display = "none"; // Support: IE8 // Check if empty table cells still have offsetWidth/Height support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); // Check box-sizing and margin behavior div.innerHTML = ""; div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; support.boxSizing = ( div.offsetWidth === 4 ); support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); // Use window.getComputedStyle because jsdom on node.js will break without it. if ( window.getComputedStyle ) { support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; // Check if div with explicit width and no margin-right incorrectly // gets computed margin-right based on width of container. (#3333) // Fails in WebKit before Feb 2011 nightlies // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right marginDiv = div.appendChild( document.createElement("div") ); marginDiv.style.cssText = div.style.cssText = divReset; marginDiv.style.marginRight = marginDiv.style.width = "0"; div.style.width = "1px"; support.reliableMarginRight = !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); } if ( typeof div.style.zoom !== "undefined" ) { // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout div.innerHTML = ""; div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); // Support: IE6 // Check if elements with layout shrink-wrap their children div.style.display = "block"; div.innerHTML = "
"; div.firstChild.style.width = "5px"; support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 body.style.zoom = 1; } body.removeChild( container ); // Null elements to avoid leaks in IE container = div = tds = marginDiv = null; }); // Null elements to avoid leaks in IE all = select = fragment = opt = a = input = null; return support; })(); var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; function internalData( elem, name, data, pvt /* Internal Use Only */ ){ if ( !jQuery.acceptData( elem ) ) { return; } var thisCache, ret, internalKey = jQuery.expando, getByName = typeof name === "string", // We have to handle DOM nodes and JS objects differently because IE6-7 // can't GC object references properly across the DOM-JS boundary isNode = elem.nodeType, // Only DOM nodes need the global jQuery cache; JS object data is // attached directly to the object so GC can occur automatically cache = isNode ? jQuery.cache : elem, // Only defining an ID for JS objects if its cache already exists allows // the code to shortcut on the same path as a DOM node with no cache id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { return; } if ( !id ) { // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if ( isNode ) { elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; } else { id = internalKey; } } if ( !cache[ id ] ) { cache[ id ] = {}; // Avoids exposing jQuery metadata on plain JS objects when the object // is serialized using JSON.stringify if ( !isNode ) { cache[ id ].toJSON = jQuery.noop; } } // An object can be passed to jQuery.data instead of a key/value pair; this gets // shallow copied over onto the existing cache if ( typeof name === "object" || typeof name === "function" ) { if ( pvt ) { cache[ id ] = jQuery.extend( cache[ id ], name ); } else { cache[ id ].data = jQuery.extend( cache[ id ].data, name ); } } thisCache = cache[ id ]; // jQuery data() is stored in a separate object inside the object's internal data // cache in order to avoid key collisions between internal data and user-defined // data. if ( !pvt ) { if ( !thisCache.data ) { thisCache.data = {}; } thisCache = thisCache.data; } if ( data !== undefined ) { thisCache[ jQuery.camelCase( name ) ] = data; } // Check for both converted-to-camel and non-converted data property names // If a data property was specified if ( getByName ) { // First Try to find as-is property data ret = thisCache[ name ]; // Test for null|undefined property data if ( ret == null ) { // Try to find the camelCased property ret = thisCache[ jQuery.camelCase( name ) ]; } } else { ret = thisCache; } return ret; } function internalRemoveData( elem, name, pvt /* For internal use only */ ){ if ( !jQuery.acceptData( elem ) ) { return; } var thisCache, i, l, isNode = elem.nodeType, // See jQuery.data for more information cache = isNode ? jQuery.cache : elem, id = isNode ? elem[ jQuery.expando ] : jQuery.expando; // If there is already no cache entry for this object, there is no // purpose in continuing if ( !cache[ id ] ) { return; } if ( name ) { thisCache = pvt ? cache[ id ] : cache[ id ].data; if ( thisCache ) { // Support array or space separated string names for data keys if ( !jQuery.isArray( name ) ) { // try the string as a key before any manipulation if ( name in thisCache ) { name = [ name ]; } else { // split the camel cased version by spaces unless a key with the spaces exists name = jQuery.camelCase( name ); if ( name in thisCache ) { name = [ name ]; } else { name = name.split(" "); } } } else { // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. // Since there is no way to tell _how_ a key was added, remove // both plain key and camelCase key. #12786 // This will only penalize the array argument path. name = name.concat( jQuery.map( name, jQuery.camelCase ) ); } for ( i = 0, l = name.length; i < l; i++ ) { delete thisCache[ name[i] ]; } // If there is no data left in the cache, we want to continue // and let the cache object itself get destroyed if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { return; } } } // See jQuery.data for more information if ( !pvt ) { delete cache[ id ].data; // Don't destroy the parent cache unless the internal data object // had been the only thing left in it if ( !isEmptyDataObject( cache[ id ] ) ) { return; } } // Destroy the cache if ( isNode ) { jQuery.cleanData( [ elem ], true ); // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) } else if ( jQuery.support.deleteExpando || cache != cache.window ) { delete cache[ id ]; // When all else fails, null } else { cache[ id ] = null; } } jQuery.extend({ cache: {}, // Unique for each copy of jQuery on the page // Non-digits removed to match rinlinejQuery expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), // The following elements throw uncatchable exceptions if you // attempt to add expando properties to them. noData: { "embed": true, // Ban all objects except for Flash (which handle expandos) "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", "applet": true }, hasData: function( elem ) { elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; return !!elem && !isEmptyDataObject( elem ); }, data: function( elem, name, data ) { return internalData( elem, name, data, false ); }, removeData: function( elem, name ) { return internalRemoveData( elem, name, false ); }, // For internal use only. _data: function( elem, name, data ) { return internalData( elem, name, data, true ); }, _removeData: function( elem, name ) { return internalRemoveData( elem, name, true ); }, // A method for determining if a DOM node can handle the data expando acceptData: function( elem ) { var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; // nodes accept data unless otherwise specified; rejection can be conditional return !noData || noData !== true && elem.getAttribute("classid") === noData; } }); jQuery.fn.extend({ data: function( key, value ) { var attrs, name, elem = this[0], i = 0, data = null; // Gets all values if ( key === undefined ) { if ( this.length ) { data = jQuery.data( elem ); if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { attrs = elem.attributes; for ( ; i < attrs.length; i++ ) { name = attrs[i].name; if ( !name.indexOf( "data-" ) ) { name = jQuery.camelCase( name.substring(5) ); dataAttr( elem, name, data[ name ] ); } } jQuery._data( elem, "parsedAttrs", true ); } } return data; } // Sets multiple values if ( typeof key === "object" ) { return this.each(function() { jQuery.data( this, key ); }); } return jQuery.access( this, function( value ) { if ( value === undefined ) { // Try to fetch any internally stored data first return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; } this.each(function() { jQuery.data( this, key, value ); }); }, null, value, arguments.length > 1, null, true ); }, removeData: function( key ) { return this.each(function() { jQuery.removeData( this, key ); }); } }); function dataAttr( elem, key, data ) { // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); data = elem.getAttribute( name ); if ( typeof data === "string" ) { try { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : data; } catch( e ) {} // Make sure we set the data so it isn't changed later jQuery.data( elem, key, data ); } else { data = undefined; } } return data; } // checks a cache object for emptiness function isEmptyDataObject( obj ) { var name; for ( name in obj ) { // if the public data object is empty, the private is still empty if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { continue; } if ( name !== "toJSON" ) { return false; } } return true; } jQuery.extend({ queue: function( elem, type, data ) { var queue; if ( elem ) { type = ( type || "fx" ) + "queue"; queue = jQuery._data( elem, type ); // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { if ( !queue || jQuery.isArray(data) ) { queue = jQuery._data( elem, type, jQuery.makeArray(data) ); } else { queue.push( data ); } } return queue || []; } }, dequeue: function( elem, type ) { type = type || "fx"; var queue = jQuery.queue( elem, type ), startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks( elem, type ), next = function() { jQuery.dequeue( elem, type ); }; // If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); startLength--; } hooks.cur = fn; if ( fn ) { // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if ( type === "fx" ) { queue.unshift( "inprogress" ); } // clear up the last queue stop function delete hooks.stop; fn.call( elem, next, hooks ); } if ( !startLength && hooks ) { hooks.empty.fire(); } }, // not intended for public consumption - generates a queueHooks object, or returns the current one _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { empty: jQuery.Callbacks("once memory").add(function() { jQuery._removeData( elem, type + "queue" ); jQuery._removeData( elem, key ); }) }); } }); jQuery.fn.extend({ queue: function( type, data ) { var setter = 2; if ( typeof type !== "string" ) { data = type; type = "fx"; setter--; } if ( arguments.length < setter ) { return jQuery.queue( this[0], type ); } return data === undefined ? this : this.each(function() { var queue = jQuery.queue( this, type, data ); // ensure a hooks for this queue jQuery._queueHooks( this, type ); if ( type === "fx" && queue[0] !== "inprogress" ) { jQuery.dequeue( this, type ); } }); }, dequeue: function( type ) { return this.each(function() { jQuery.dequeue( this, type ); }); }, // Based off of the plugin by Clint Helfers, with permission. // http://blindsignals.com/index.php/2009/07/jquery-delay/ delay: function( time, type ) { time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; type = type || "fx"; return this.queue( type, function( next, hooks ) { var timeout = setTimeout( next, time ); hooks.stop = function() { clearTimeout( timeout ); }; }); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() { if ( !( --count ) ) { defer.resolveWith( elements, [ elements ] ); } }; if ( typeof type !== "string" ) { obj = type; type = undefined; } type = type || "fx"; while( i-- ) { tmp = jQuery._data( elements[ i ], type + "queueHooks" ); if ( tmp && tmp.empty ) { count++; tmp.empty.add( resolve ); } } resolve(); return defer.promise( obj ); } }); var nodeHook, boolHook, rclass = /[\t\r\n]/g, rreturn = /\r/g, rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i, rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = jQuery.support.getSetAttribute, getSetInput = jQuery.support.input; jQuery.fn.extend({ attr: function( name, value ) { return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); }, removeAttr: function( name ) { return this.each(function() { jQuery.removeAttr( this, name ); }); }, prop: function( name, value ) { return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); }, removeProp: function( name ) { name = jQuery.propFix[ name ] || name; return this.each(function() { // try/catch handles cases where IE balks (such as removing a property on window) try { this[ name ] = undefined; delete this[ name ]; } catch( e ) {} }); }, addClass: function( value ) { var classes, elem, cur, clazz, j, i = 0, len = this.length, proceed = typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { jQuery( this ).addClass( value.call( this, j, this.className ) ); }); } if ( proceed ) { // The disjunction here is for better compressibility (see removeClass) classes = ( value || "" ).match( core_rnotwhite ) || []; for ( ; i < len; i++ ) { elem = this[ i ]; cur = elem.nodeType === 1 && ( elem.className ? ( " " + elem.className + " " ).replace( rclass, " " ) : " " ); if ( cur ) { j = 0; while ( (clazz = classes[j++]) ) { if ( cur.indexOf( " " + clazz + " " ) < 0 ) { cur += clazz + " "; } } elem.className = jQuery.trim( cur ); } } } return this; }, removeClass: function( value ) { var classes, elem, cur, clazz, j, i = 0, len = this.length, proceed = arguments.length === 0 || typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { jQuery( this ).removeClass( value.call( this, j, this.className ) ); }); } if ( proceed ) { classes = ( value || "" ).match( core_rnotwhite ) || []; for ( ; i < len; i++ ) { elem = this[ i ]; // This expression is here for better compressibility (see addClass) cur = elem.nodeType === 1 && ( elem.className ? ( " " + elem.className + " " ).replace( rclass, " " ) : "" ); if ( cur ) { j = 0; while ( (clazz = classes[j++]) ) { // Remove *all* instances while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { cur = cur.replace( " " + clazz + " ", " " ); } } elem.className = value ? jQuery.trim( cur ) : ""; } } } return this; }, toggleClass: function( value, stateVal ) { var type = typeof value, isBool = typeof stateVal === "boolean"; if ( jQuery.isFunction( value ) ) { return this.each(function( i ) { jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); }); } return this.each(function() { if ( type === "string" ) { // toggle individual class names var className, i = 0, self = jQuery( this ), state = stateVal, classNames = value.match( core_rnotwhite ) || []; while ( (className = classNames[ i++ ]) ) { // check each className given, space separated list state = isBool ? state : !self.hasClass( className ); self[ state ? "addClass" : "removeClass" ]( className ); } // Toggle whole class name } else if ( type === "undefined" || type === "boolean" ) { if ( this.className ) { // store className if set jQuery._data( this, "__className__", this.className ); } // If the element has a class name or if we're passed "false", // then remove the whole classname (if there was one, the above saved it). // Otherwise bring back whatever was previously saved (if anything), // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } }); }, hasClass: function( selector ) { var className = " " + selector + " ", i = 0, l = this.length; for ( ; i < l; i++ ) { if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { return true; } } return false; }, val: function( value ) { var hooks, ret, isFunction, elem = this[0]; if ( !arguments.length ) { if ( elem ) { hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { return ret; } ret = elem.value; return typeof ret === "string" ? // handle most common string cases ret.replace(rreturn, "") : // handle cases where value is null/undef or number ret == null ? "" : ret; } return; } isFunction = jQuery.isFunction( value ); return this.each(function( i ) { var val, self = jQuery(this); if ( this.nodeType !== 1 ) { return; } if ( isFunction ) { val = value.call( this, i, self.val() ); } else { val = value; } // Treat null/undefined as ""; convert numbers to string if ( val == null ) { val = ""; } else if ( typeof val === "number" ) { val += ""; } else if ( jQuery.isArray( val ) ) { val = jQuery.map(val, function ( value ) { return value == null ? "" : value + ""; }); } hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; // If set returns undefined, fall back to normal setting if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { this.value = val; } }); } }); jQuery.extend({ valHooks: { option: { get: function( elem ) { // attributes.value is undefined in Blackberry 4.7 but // uses .value. See #6932 var val = elem.attributes.value; return !val || val.specified ? elem.value : elem.text; } }, select: { get: function( elem ) { var value, option, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one" || index < 0, values = one ? null : [], max = one ? index + 1 : options.length, i = index < 0 ? max : one ? index : 0; // Loop through all the selected options for ( ; i < max; i++ ) { option = options[ i ]; // oldIE doesn't update selected after form reset (#2551) if ( ( option.selected || i === index ) && // Don't return options that are disabled or in a disabled optgroup ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { // Get the specific value for the option value = jQuery( option ).val(); // We don't need an array for one selects if ( one ) { return value; } // Multi-Selects return an array values.push( value ); } } return values; }, set: function( elem, value ) { var values = jQuery.makeArray( value ); jQuery(elem).find("option").each(function() { this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; }); if ( !values.length ) { elem.selectedIndex = -1; } return values; } } }, attr: function( elem, name, value ) { var ret, hooks, notxml, nType = elem.nodeType; // don't get/set attributes on text, comment and attribute nodes if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { return; } // Fallback to prop when attributes are not supported if ( typeof elem.getAttribute === "undefined" ) { return jQuery.prop( elem, name, value ); } notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); // All attributes are lowercase // Grab necessary hook if one is defined if ( notxml ) { name = name.toLowerCase(); hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); } if ( value !== undefined ) { if ( value === null ) { jQuery.removeAttr( elem, name ); } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret; } else { elem.setAttribute( name, value + "" ); return value; } } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret; } else { // In IE9+, Flash objects don't have .getAttribute (#12945) // Support: IE9+ if ( typeof elem.getAttribute !== "undefined" ) { ret = elem.getAttribute( name ); } // Non-existent attributes return null, we normalize to undefined return ret == null ? undefined : ret; } }, removeAttr: function( elem, value ) { var name, propName, i = 0, attrNames = value && value.match( core_rnotwhite ); if ( attrNames && elem.nodeType === 1 ) { while ( (name = attrNames[i++]) ) { propName = jQuery.propFix[ name ] || name; // Boolean attributes get special treatment (#10870) if ( rboolean.test( name ) ) { // Set corresponding property to false for boolean attributes // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 if ( !getSetAttribute && ruseDefault.test( name ) ) { elem[ jQuery.camelCase( "default-" + name ) ] = elem[ propName ] = false; } else { elem[ propName ] = false; } // See #9699 for explanation of this approach (setting first, then removal) } else { jQuery.attr( elem, name, "" ); } elem.removeAttribute( getSetAttribute ? name : propName ); } } }, attrHooks: { type: { set: function( elem, value ) { if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { // Setting the type on a radio button after the value resets the value in IE6-9 // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { elem.value = val; } return value; } } } }, propFix: { tabindex: "tabIndex", readonly: "readOnly", "for": "htmlFor", "class": "className", maxlength: "maxLength", cellspacing: "cellSpacing", cellpadding: "cellPadding", rowspan: "rowSpan", colspan: "colSpan", usemap: "useMap", frameborder: "frameBorder", contenteditable: "contentEditable" }, prop: function( elem, name, value ) { var ret, hooks, notxml, nType = elem.nodeType; // don't get/set properties on text, comment and attribute nodes if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { return; } notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); if ( notxml ) { // Fix name and attach hooks name = jQuery.propFix[ name ] || name; hooks = jQuery.propHooks[ name ]; } if ( value !== undefined ) { if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret; } else { return ( elem[ name ] = value ); } } else { if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret; } else { return elem[ name ]; } } }, propHooks: { tabIndex: { get: function( elem ) { // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ var attributeNode = elem.getAttributeNode("tabindex"); return attributeNode && attributeNode.specified ? parseInt( attributeNode.value, 10 ) : rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 0 : undefined; } } } }); // Hook for boolean attributes boolHook = { get: function( elem, name ) { var // Use .prop to determine if this attribute is understood as boolean prop = jQuery.prop( elem, name ), // Fetch it accordingly attr = typeof prop === "boolean" && elem.getAttribute( name ), detail = typeof prop === "boolean" ? getSetInput && getSetAttribute ? attr != null : // oldIE fabricates an empty string for missing boolean attributes // and conflates checked/selected into attroperties ruseDefault.test( name ) ? elem[ jQuery.camelCase( "default-" + name ) ] : !!attr : // fetch an attribute node for properties not recognized as boolean elem.getAttributeNode( name ); return detail && detail.value !== false ? name.toLowerCase() : undefined; }, set: function( elem, value, name ) { if ( value === false ) { // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { // IE<8 needs the *property* name elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); // Use defaultChecked and defaultSelected for oldIE } else { elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; } return name; } }; // fix oldIE value attroperty if ( !getSetInput || !getSetAttribute ) { jQuery.attrHooks.value = { get: function( elem, name ) { var ret = elem.getAttributeNode( name ); return jQuery.nodeName( elem, "input" ) ? // Ignore the value *property* by using defaultValue elem.defaultValue : ret && ret.specified ? ret.value : undefined; }, set: function( elem, value, name ) { if ( jQuery.nodeName( elem, "input" ) ) { // Does not return so that setAttribute is also used elem.defaultValue = value; } else { // Use nodeHook if defined (#1954); otherwise setAttribute is fine return nodeHook && nodeHook.set( elem, value, name ); } } }; } // IE6/7 do not support getting/setting some attributes with get/setAttribute if ( !getSetAttribute ) { // Use this for any attribute in IE6/7 // This fixes almost every IE6/7 issue nodeHook = jQuery.valHooks.button = { get: function( elem, name ) { var ret = elem.getAttributeNode( name ); return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? ret.value : undefined; }, set: function( elem, value, name ) { // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { elem.setAttributeNode( (ret = elem.ownerDocument.createAttribute( name )) ); } ret.value = value += ""; // Break association with cloned elements by also using setAttribute (#9646) return name === "value" || value === elem.getAttribute( name ) ? value : undefined; } }; // Set contenteditable to false on removals(#10429) // Setting to empty string throws an error as an invalid value jQuery.attrHooks.contenteditable = { get: nodeHook.get, set: function( elem, value, name ) { nodeHook.set( elem, value === "" ? false : value, name ); } }; // Set width and height to auto instead of 0 on empty string( Bug #8150 ) // This is for removals jQuery.each([ "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { set: function( elem, value ) { if ( value === "" ) { elem.setAttribute( name, "auto" ); return value; } } }); }); } // Some attributes require a special call on IE // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !jQuery.support.hrefNormalized ) { jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { get: function( elem ) { var ret = elem.getAttribute( name, 2 ); return ret == null ? undefined : ret; } }); }); // href/src property should get the full normalized URL (#10299/#12915) jQuery.each([ "href", "src" ], function( i, name ) { jQuery.propHooks[ name ] = { get: function( elem ) { return elem.getAttribute( name, 4 ); } }; }); } if ( !jQuery.support.style ) { jQuery.attrHooks.style = { get: function( elem ) { // Return undefined in the case of empty string // Note: IE uppercases css property names, but if we were to .toLowerCase() // .cssText, that would destroy case senstitivity in URL's, like in "background" return elem.style.cssText || undefined; }, set: function( elem, value ) { return ( elem.style.cssText = value + "" ); } }; } // Safari mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it if ( !jQuery.support.optSelected ) { jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { get: function( elem ) { var parent = elem.parentNode; if ( parent ) { parent.selectedIndex; // Make sure that it also works with optgroups, see #5701 if ( parent.parentNode ) { parent.parentNode.selectedIndex; } } return null; } }); } // IE6/7 call enctype encoding if ( !jQuery.support.enctype ) { jQuery.propFix.enctype = "encoding"; } // Radios and checkboxes getter/setter if ( !jQuery.support.checkOn ) { jQuery.each([ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = { get: function( elem ) { // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified return elem.getAttribute("value") === null ? "on" : elem.value; } }; }); } jQuery.each([ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { set: function( elem, value ) { if ( jQuery.isArray( value ) ) { return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); } } }); }); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; function returnTrue() { return true; } function returnFalse() { return false; } /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. */ jQuery.event = { global: {}, add: function( elem, types, handler, data, selector ) { var handleObjIn, eventHandle, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, // Don't attach events to noData or text/comment nodes (but allow plain objects) elemData = elem.nodeType !== 3 && elem.nodeType !== 8 && jQuery._data( elem ); if ( !elemData ) { return; } // Caller can pass in an object of custom data in lieu of the handler if ( handler.handler ) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; } // Make sure that the handler has a unique ID, used to find/remove it later if ( !handler.guid ) { handler.guid = jQuery.guid++; } // Init the element's event structure and main handler, if this is the first if ( !(events = elemData.events) ) { events = elemData.events = {}; } if ( !(eventHandle = elemData.handle) ) { eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events eventHandle.elem = elem; } // Handle multiple events separated by a space // jQuery(...).bind("mouseover mouseout", fn); types = ( types || "" ).match( core_rnotwhite ) || [""]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[t] ) || []; type = origType = tmp[1]; namespaces = ( tmp[2] || "" ).split( "." ).sort(); // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; // If selector defined, determine special event api type, otherwise given type type = ( selector ? special.delegateType : special.bindType ) || type; // Update special based on newly reset type special = jQuery.event.special[ type ] || {}; // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), namespace: namespaces.join(".") }, handleObjIn ); // Init the event handler queue if we're the first if ( !(handlers = events[ type ]) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; // Only use addEventListener/attachEvent if the special events handler returns false if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { // Bind the global event handler to the element if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle, false ); } else if ( elem.attachEvent ) { elem.attachEvent( "on" + type, eventHandle ); } } } if ( special.add ) { special.add.call( elem, handleObj ); if ( !handleObj.handler.guid ) { handleObj.handler.guid = handler.guid; } } // Add to the element's handler list, delegates in front if ( selector ) { handlers.splice( handlers.delegateCount++, 0, handleObj ); } else { handlers.push( handleObj ); } // Keep track of which events have ever been used, for event optimization jQuery.event.global[ type ] = true; } // Nullify elem to prevent memory leaks in IE elem = null; }, // Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) { var j, origCount, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); if ( !elemData || !(events = elemData.events) ) { return; } // Once for each type.namespace in types; type may be omitted types = ( types || "" ).match( core_rnotwhite ) || [""]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[t] ) || []; type = origType = tmp[1]; namespaces = ( tmp[2] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { for ( type in events ) { jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); } continue; } special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); // Remove matching events origCount = j = handlers.length; while ( j-- ) { handleObj = handlers[ j ]; if ( ( mappedTypes || origType === handleObj.origType ) && ( !handler || handler.guid === handleObj.guid ) && ( !tmp || tmp.test( handleObj.namespace ) ) && ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { handlers.splice( j, 1 ); if ( handleObj.selector ) { handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); } } } // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); } delete events[ type ]; } } // Remove the expando if it's no longer used if ( jQuery.isEmptyObject( events ) ) { delete elemData.handle; // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete jQuery._removeData( elem, "events" ); } }, trigger: function( event, data, elem, onlyHandlers ) { var i, cur, tmp, bubbleType, ontype, handle, special, eventPath = [ elem || document ], type = event.type || event, namespaces = event.namespace ? event.namespace.split(".") : []; cur = tmp = elem = elem || document; // Don't do events on text and comment nodes if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; } // focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; } if ( type.indexOf(".") >= 0 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf(":") < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? event : new jQuery.Event( type, typeof event === "object" && event ); event.isTrigger = true; event.namespace = namespaces.join("."); event.namespace_re = event.namespace ? new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : null; // Clean up the event in case it is being reused event.result = undefined; if ( !event.target ) { event.target = elem; } // Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [ event ] : jQuery.makeArray( data, [ event ] ); // Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { bubbleType = special.delegateType || type; if ( !rfocusMorph.test( bubbleType + type ) ) { cur = cur.parentNode; } for ( ; cur; cur = cur.parentNode ) { eventPath.push( cur ); tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) if ( tmp === (elem.ownerDocument || document) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path i = 0; while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); } // Native handler handle = ontype && cur[ ontype ]; if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { event.preventDefault(); } } event.type = type; // If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) { if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ ontype ]; if ( tmp ) { elem[ ontype ] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; try { elem[ type ](); } catch ( e ) { // IE<9 dies on focus/blur to hidden element (#1486,#12518) // only reproducible on winXP IE8 native, not IE9 in IE8 mode } jQuery.event.triggered = undefined; if ( tmp ) { elem[ ontype ] = tmp; } } } } return event.result; }, dispatch: function( event ) { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event ); var i, j, ret, matched, handleObj, handlerQueue = [], args = core_slice.call( arguments ), handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { return; } // Determine handlers handlerQueue = jQuery.event.handlers.call( this, event, handlers ); // Run delegates first; they may want to stop propagation beneath us i = 0; while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem; j = 0; while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { // Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { event.handleObj = handleObj; event.data = handleObj.data; ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) .apply( matched.elem, args ); if ( ret !== undefined ) { if ( (event.result = ret) === false ) { event.preventDefault(); event.stopPropagation(); } } } } } // Call the postDispatch hook for the mapped type if ( special.postDispatch ) { special.postDispatch.call( this, event ); } return event.result; }, handlers: function( event, handlers ) { var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; // Find delegate handlers // Black-hole SVG instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { for ( ; cur != this; cur = cur.parentNode || this ) { // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if ( cur.disabled !== true || event.type !== "click" ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; // Don't conflict with Object.prototype properties (#13203) sel = handleObj.selector + " "; if ( matches[ sel ] === undefined ) { matches[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) >= 0 : jQuery.find( sel, this, null, [ cur ] ).length; } if ( matches[ sel ] ) { matches.push( handleObj ); } } if ( matches.length ) { handlerQueue.push({ elem: cur, handlers: matches }); } } } } // Add the remaining (directly-bound) handlers if ( delegateCount < handlers.length ) { handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); } return handlerQueue; }, fix: function( event ) { if ( event[ jQuery.expando ] ) { return event; } // Create a writable copy of the event object and normalize some properties var i, prop, originalEvent = event, fixHook = jQuery.event.fixHooks[ event.type ] || {}, copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; event = new jQuery.Event( originalEvent ); i = copy.length; while ( i-- ) { prop = copy[ i ]; event[ prop ] = originalEvent[ prop ]; } // Support: IE<9 // Fix target property (#1925) if ( !event.target ) { event.target = originalEvent.srcElement || document; } // Support: Chrome 23+, Safari? // Target should not be a text node (#504, #13143) if ( event.target.nodeType === 3 ) { event.target = event.target.parentNode; } // Support: IE<9 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) event.metaKey = !!event.metaKey; return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; }, // Includes some event props shared by KeyEvent and MouseEvent props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), fixHooks: {}, keyHooks: { props: "char charCode key keyCode".split(" "), filter: function( event, original ) { // Add which for key events if ( event.which == null ) { event.which = original.charCode != null ? original.charCode : original.keyCode; } return event; } }, mouseHooks: { props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), filter: function( event, original ) { var eventDoc, doc, body, button = original.button, fromElement = original.fromElement; // Calculate pageX/Y if missing and clientX/Y available if ( event.pageX == null && original.clientX != null ) { eventDoc = event.target.ownerDocument || document; doc = eventDoc.documentElement; body = eventDoc.body; event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); } // Add relatedTarget, if necessary if ( !event.relatedTarget && fromElement ) { event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; } // Add which for click: 1 === left; 2 === middle; 3 === right // Note: button is not normalized, so don't use it if ( !event.which && button !== undefined ) { event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); } return event; } }, special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, click: { // For checkbox, fire native event so checked state will be right trigger: function() { if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { this.click(); return false; } } }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function() { if ( this !== document.activeElement && this.focus ) { try { this.focus(); return false; } catch ( e ) { // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers } } }, delegateType: "focusin" }, blur: { trigger: function() { if ( this === document.activeElement && this.blur ) { this.blur(); return false; } }, delegateType: "focusout" }, beforeunload: { postDispatch: function( event ) { // Even when returnValue equals to undefined Firefox will still show alert if ( event.result !== undefined ) { event.originalEvent.returnValue = event.result; } } } }, simulate: function( type, elem, event, bubble ) { // Piggyback on a donor event to simulate a different one. // Fake originalEvent to avoid donor's stopPropagation, but if the // simulated event prevents default then we do the same on the donor. var e = jQuery.extend( new jQuery.Event(), event, { type: type, isSimulated: true, originalEvent: {} } ); if ( bubble ) { jQuery.event.trigger( e, null, elem ); } else { jQuery.event.dispatch.call( elem, e ); } if ( e.isDefaultPrevented() ) { event.preventDefault(); } } }; jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { if ( elem.removeEventListener ) { elem.removeEventListener( type, handle, false ); } } : function( elem, type, handle ) { var name = "on" + type; if ( elem.detachEvent ) { // #8545, #7054, preventing memory leaks for custom events in IE6-8 // detachEvent needed property on element, by name of that event, to properly expose it to GC if ( typeof elem[ name ] === "undefined" ) { elem[ name ] = null; } elem.detachEvent( name, handle ); } }; jQuery.Event = function( src, props ) { // Allow instantiation without the 'new' keyword if ( !(this instanceof jQuery.Event) ) { return new jQuery.Event( src, props ); } // Event object if ( src && src.type ) { this.originalEvent = src; this.type = src.type; // Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; // Event type } else { this.type = src; } // Put explicitly provided properties onto the event object if ( props ) { jQuery.extend( this, props ); } // Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || jQuery.now(); // Mark it as fixed this[ jQuery.expando ] = true; }; // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, preventDefault: function() { var e = this.originalEvent; this.isDefaultPrevented = returnTrue; if ( !e ) { return; } // If preventDefault exists, run it on the original event if ( e.preventDefault ) { e.preventDefault(); // Support: IE // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { var e = this.originalEvent; this.isPropagationStopped = returnTrue; if ( !e ) { return; } // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); } // Support: IE // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); } }; // Create mouseenter/leave events using mouseover/out and event-time checks jQuery.each({ mouseenter: "mouseover", mouseleave: "mouseout" }, function( orig, fix ) { jQuery.event.special[ orig ] = { delegateType: fix, bindType: fix, handle: function( event ) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if ( !related || (related !== target && !jQuery.contains( target, related )) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; } return ret; } }; }); // IE submit delegation if ( !jQuery.support.submitBubbles ) { jQuery.event.special.submit = { setup: function() { // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; } // Lazy-add a submit handler when a descendant form may potentially be submitted jQuery.event.add( this, "click._submit keypress._submit", function( e ) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; if ( form && !jQuery._data( form, "submitBubbles" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { event._submit_bubble = true; }); jQuery._data( form, "submitBubbles", true ); } }); // return undefined since we don't need an event listener }, postDispatch: function( event ) { // If form was submitted by the user, bubble the event up the tree if ( event._submit_bubble ) { delete event._submit_bubble; if ( this.parentNode && !event.isTrigger ) { jQuery.event.simulate( "submit", this.parentNode, event, true ); } } }, teardown: function() { // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; } // Remove delegated handlers; cleanData eventually reaps submit handlers attached above jQuery.event.remove( this, "._submit" ); } }; } // IE change delegation and checkbox/radio fix if ( !jQuery.support.changeBubbles ) { jQuery.event.special.change = { setup: function() { if ( rformElems.test( this.nodeName ) ) { // IE doesn't fire change on a check/radio until blur; trigger it on click // after a propertychange. Eat the blur-change in special.change.handle. // This still fires onchange a second time for check/radio after blur. if ( this.type === "checkbox" || this.type === "radio" ) { jQuery.event.add( this, "propertychange._change", function( event ) { if ( event.originalEvent.propertyName === "checked" ) { this._just_changed = true; } }); jQuery.event.add( this, "click._change", function( event ) { if ( this._just_changed && !event.isTrigger ) { this._just_changed = false; } // Allow triggered, simulated change events (#11500) jQuery.event.simulate( "change", this, event, true ); }); } return false; } // Delegated event; lazy-add a change handler on descendant inputs jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event, true ); } }); jQuery._data( elem, "changeBubbles", true ); } }); }, handle: function( event ) { var elem = event.target; // Swallow native change events from checkbox/radio, we already triggered them above if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { return event.handleObj.handler.apply( this, arguments ); } }, teardown: function() { jQuery.event.remove( this, "._change" ); return !rformElems.test( this.nodeName ); } }; } // Create "bubbling" focus and blur events if ( !jQuery.support.focusinBubbles ) { jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { // Attach a single capturing handler while someone wants focusin/focusout var attaches = 0, handler = function( event ) { jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); }; jQuery.event.special[ fix ] = { setup: function() { if ( attaches++ === 0 ) { document.addEventListener( orig, handler, true ); } }, teardown: function() { if ( --attaches === 0 ) { document.removeEventListener( orig, handler, true ); } } }; }); } jQuery.fn.extend({ on: function( types, selector, data, fn, /*INTERNAL*/ one ) { var origFn, type; // Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) if ( typeof selector !== "string" ) { // ( types-Object, data ) data = data || selector; selector = undefined; } for ( type in types ) { this.on( type, selector, data, types[ type ], one ); } return this; } if ( data == null && fn == null ) { // ( types, fn ) fn = selector; data = selector = undefined; } else if ( fn == null ) { if ( typeof selector === "string" ) { // ( types, selector, fn ) fn = data; data = undefined; } else { // ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if ( fn === false ) { fn = returnFalse; } else if ( !fn ) { return this; } if ( one === 1 ) { origFn = fn; fn = function( event ) { // Can use an empty set, since event contains the info jQuery().off( event ); return origFn.apply( this, arguments ); }; // Use same guid so caller can remove using origFn fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); } return this.each( function() { jQuery.event.add( this, types, fn, data, selector ); }); }, one: function( types, selector, data, fn ) { return this.on( types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler ); return this; } if ( typeof types === "object" ) { // ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); } return this; } if ( selector === false || typeof selector === "function" ) { // ( types [, fn] ) fn = selector; selector = undefined; } if ( fn === false ) { fn = returnFalse; } return this.each(function() { jQuery.event.remove( this, types, fn, selector ); }); }, bind: function( types, data, fn ) { return this.on( types, null, data, fn ); }, unbind: function( types, fn ) { return this.off( types, null, fn ); }, delegate: function( selector, types, data, fn ) { return this.on( types, selector, data, fn ); }, undelegate: function( selector, types, fn ) { // ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); }, trigger: function( type, data ) { return this.each(function() { jQuery.event.trigger( type, data, this ); }); }, triggerHandler: function( type, data ) { var elem = this[0]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } }, hover: function( fnOver, fnOut ) { return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); } }); jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { // Handle event binding jQuery.fn[ name ] = function( data, fn ) { return arguments.length > 0 ? this.on( name, null, data, fn ) : this.trigger( name ); }; if ( rkeyEvent.test( name ) ) { jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; } if ( rmouseEvent.test( name ) ) { jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; } }); /*! * Sizzle CSS Selector Engine * Copyright 2012 jQuery Foundation and other contributors * Released under the MIT license * http://sizzlejs.com/ */ (function( window, undefined ) { var i, cachedruns, Expr, getText, isXML, compile, hasDuplicate, outermostContext, // Local document vars setDocument, document, docElem, documentIsXML, rbuggyQSA, rbuggyMatches, matches, contains, sortOrder, // Instance-specific data expando = "sizzle" + -(new Date()), preferredDoc = window.document, support = {}, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), // General-purpose constants strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31, // Array methods arr = [], pop = arr.pop, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf if we can't use a native one indexOf = arr.indexOf || function( elem ) { var i = 0, len = this.length; for ( ; i < len; i++ ) { if ( this[i] === elem ) { return i; } } return -1; }, // Regular expressions // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/css3-syntax/#characters characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Loosely modeled on CSS identifier characters // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = characterEncoding.replace( "w", "w#" ), // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors operators = "([*^$|!~]?=)", attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", // Prefer arguments quoted, // then not containing pseudos/brackets, // then attribute selectors/non-parenthetical expressions, // then anything else // These preferences are here to reduce the number of selectors // needing tokenize in the PSEUDO preFilter pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), rpseudo = new RegExp( pseudos ), ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { "ID": new RegExp( "^#(" + characterEncoding + ")" ), "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) }, rsibling = /[\x20\t\r\n\f]*[+~]/, rnative = /\{\s*\[native code\]\s*\}/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rescape = /'|\\/g, rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, funescape = function( _, escaped ) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint return high !== high ? escaped : // BMP codepoint high < 0 ? String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); }; // Use a stripped-down slice if we can't use a native one try { slice.call( docElem.childNodes, 0 )[0].nodeType; } catch ( e ) { slice = function( i ) { var elem, results = []; for ( ; (elem = this[i]); i++ ) { results.push( elem ); } return results; }; } /** * For feature detection * @param {Function} fn The function to test for native support */ function isNative( fn ) { return rnative.test( fn + "" ); } /** * Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ function createCache() { var cache, keys = []; return (cache = function( key, value ) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if ( keys.push( key += " " ) > Expr.cacheLength ) { // Only keep the most recent entries delete cache[ keys.shift() ]; } return (cache[ key ] = value); }); } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction( fn ) { fn[ expando ] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */ function assert( fn ) { var div = document.createElement("div"); try { return fn( div ); } catch (e) { return false; } finally { // release memory in IE div = null; } } function Sizzle( selector, context, results, seed ) { var match, elem, m, nodeType, // QSA vars i, groups, old, nid, newContext, newSelector; if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { setDocument( context ); } context = context || document; results = results || []; if ( !selector || typeof selector !== "string" ) { return results; } if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { return []; } if ( !documentIsXML && !seed ) { // Shortcuts if ( (match = rquickExpr.exec( selector )) ) { // Speed-up: Sizzle("#ID") if ( (m = match[1]) ) { if ( nodeType === 9 ) { elem = context.getElementById( m ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if ( elem.id === m ) { results.push( elem ); return results; } } else { return results; } } else { // Context is not a document if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && contains( context, elem ) && elem.id === m ) { results.push( elem ); return results; } } // Speed-up: Sizzle("TAG") } else if ( match[2] ) { push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); return results; // Speed-up: Sizzle(".CLASS") } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); return results; } } // QSA path if ( support.qsa && !rbuggyQSA.test(selector) ) { old = true; nid = expando; newContext = context; newSelector = nodeType === 9 && selector; // qSA works strangely on Element-rooted queries // We can work around this by specifying an extra ID on the root // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { groups = tokenize( selector ); if ( (old = context.getAttribute("id")) ) { nid = old.replace( rescape, "\\$&" ); } else { context.setAttribute( "id", nid ); } nid = "[id='" + nid + "'] "; i = groups.length; while ( i-- ) { groups[i] = nid + toSelector( groups[i] ); } newContext = rsibling.test( selector ) && context.parentNode || context; newSelector = groups.join(","); } if ( newSelector ) { try { push.apply( results, slice.call( newContext.querySelectorAll( newSelector ), 0 ) ); return results; } catch(qsaError) { } finally { if ( !old ) { context.removeAttribute("id"); } } } } } // All others return select( selector.replace( rtrim, "$1" ), context, results, seed ); } /** * Detect xml * @param {Element|Object} elem An element or a document */ isXML = Sizzle.isXML = function( elem ) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function( node ) { var doc = node ? node.ownerDocument || node : preferredDoc; // If no document and documentElement is available, return if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; } // Set our document document = doc; docElem = doc.documentElement; // Support tests documentIsXML = isXML( doc ); // Check if getElementsByTagName("*") returns only elements support.tagNameNoComments = assert(function( div ) { div.appendChild( doc.createComment("") ); return !div.getElementsByTagName("*").length; }); // Check if attributes should be retrieved by attribute nodes support.attributes = assert(function( div ) { div.innerHTML = ""; var type = typeof div.lastChild.getAttribute("multiple"); // IE8 returns a string for some attributes even when not present return type !== "boolean" && type !== "string"; }); // Check if getElementsByClassName can be trusted support.getByClassName = assert(function( div ) { // Opera can't find a second classname (in 9.6) div.innerHTML = ""; if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { return false; } // Safari 3.2 caches class attributes and doesn't catch changes div.lastChild.className = "e"; return div.getElementsByClassName("e").length === 2; }); // Check if getElementById returns elements by name // Check if getElementsByName privileges form controls or returns elements by ID support.getByName = assert(function( div ) { // Inject content div.id = expando + 0; div.innerHTML = "
"; docElem.insertBefore( div, docElem.firstChild ); // Test var pass = doc.getElementsByName && // buggy browsers will return fewer than the correct 2 doc.getElementsByName( expando ).length === 2 + // buggy browsers will return more than the correct 0 doc.getElementsByName( expando + 0 ).length; support.getIdNotName = !doc.getElementById( expando ); // Cleanup docElem.removeChild( div ); return pass; }); // IE6/7 return modified attributes Expr.attrHandle = assert(function( div ) { div.innerHTML = ""; return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && div.firstChild.getAttribute("href") === "#"; }) ? {} : { "href": function( elem ) { return elem.getAttribute( "href", 2 ); }, "type": function( elem ) { return elem.getAttribute("type"); } }; // ID find and filter if ( support.getIdNotName ) { Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== strundefined && !documentIsXML ) { var m = context.getElementById( id ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 return m && m.parentNode ? [m] : []; } }; Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { return elem.getAttribute("id") === attrId; }; }; } else { Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== strundefined && !documentIsXML ) { var m = context.getElementById( id ); return m ? m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? [m] : undefined : []; } }; Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); return node && node.value === attrId; }; }; } // Tag Expr.find["TAG"] = support.tagNameNoComments ? function( tag, context ) { if ( typeof context.getElementsByTagName !== strundefined ) { return context.getElementsByTagName( tag ); } } : function( tag, context ) { var elem, tmp = [], i = 0, results = context.getElementsByTagName( tag ); // Filter out possible comments if ( tag === "*" ) { for ( ; (elem = results[i]); i++ ) { if ( elem.nodeType === 1 ) { tmp.push( elem ); } } return tmp; } return results; }; // Name Expr.find["NAME"] = support.getByName && function( tag, context ) { if ( typeof context.getElementsByName !== strundefined ) { return context.getElementsByName( name ); } }; // Class Expr.find["CLASS"] = support.getByClassName && function( className, context ) { if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { return context.getElementsByClassName( className ); } }; // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21), // no need to also add to buggyMatches since matches checks buggyQSA // A support test would require too much code (would include document ready) rbuggyQSA = [ ":focus" ]; if ( (support.qsa = isNative(doc.querySelectorAll)) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { // Select is set to empty string on purpose // This is to test IE's treatment of not explictly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 div.innerHTML = ""; // IE8 - Some boolean attributes are not treated correctly if ( !div.querySelectorAll("[selected]").length ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } }); assert(function( div ) { // Opera 10-12/IE8 - ^= $= *= and empty values // Should not select anything div.innerHTML = ""; if ( div.querySelectorAll("[i^='']").length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":enabled").length ) { rbuggyQSA.push( ":enabled", ":disabled" ); } // Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); } if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || docElem.mozMatchesSelector || docElem.webkitMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector) )) ) { assert(function( div ) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call( div, "div" ); // This should fail with an exception // Gecko does not error, returns false instead matches.call( div, "[s!='']:x" ); rbuggyMatches.push( "!=", pseudos ); }); } rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); // Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!( bup && bup.nodeType === 1 && ( adown.contains ? adown.contains( bup ) : a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 )); } : function( a, b ) { if ( b ) { while ( (b = b.parentNode) ) { if ( b === a ) { return true; } } } return false; }; // Document order sorting sortOrder = docElem.compareDocumentPosition ? function( a, b ) { var compare; if ( a === b ) { hasDuplicate = true; return 0; } if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { if ( a === doc || contains( preferredDoc, a ) ) { return -1; } if ( b === doc || contains( preferredDoc, b ) ) { return 1; } return 0; } return compare & 4 ? -1 : 1; } return a.compareDocumentPosition ? -1 : 1; } : function( a, b ) { var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ]; // The nodes are identical, we can exit early if ( a === b ) { hasDuplicate = true; return 0; // Fallback to using sourceIndex (in IE) if it's available on both nodes } else if ( a.sourceIndex && b.sourceIndex ) { return ( ~b.sourceIndex || MAX_NEGATIVE ) - ( contains( preferredDoc, a ) && ~a.sourceIndex || MAX_NEGATIVE ); // Parentless nodes are either documents or disconnected } else if ( !aup || !bup ) { return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : 0; // If the nodes are siblings, we can do a quick check } else if ( aup === bup ) { return siblingCheck( a, b ); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ( (cur = cur.parentNode) ) { ap.unshift( cur ); } cur = b; while ( (cur = cur.parentNode) ) { bp.unshift( cur ); } // Walk down the tree looking for a discrepancy while ( ap[i] === bp[i] ) { i++; } return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck( ap[i], bp[i] ) : // Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; // Always assume the presence of duplicates if sort doesn't // pass them to our comparison function (as in Google Chrome). hasDuplicate = false; [0, 0].sort( sortOrder ); support.detectDuplicates = hasDuplicate; return document; }; Sizzle.matches = function( expr, elements ) { return Sizzle( expr, null, null, elements ); }; Sizzle.matchesSelector = function( elem, expr ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } // Make sure that attribute selectors are quoted expr = expr.replace( rattributeQuotes, "='$1']" ); // rbuggyQSA always contains :focus, so no need for an existence check if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { try { var ret = matches.call( elem, expr ); // IE 9's matchesSelector returns false on disconnected nodes if ( ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11 ) { return ret; } } catch(e) {} } return Sizzle( expr, document, null, [elem] ).length > 0; }; Sizzle.contains = function( context, elem ) { // Set document vars if needed if ( ( context.ownerDocument || context ) !== document ) { setDocument( context ); } return contains( context, elem ); }; Sizzle.attr = function( elem, name ) { var val; // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } if ( !documentIsXML ) { name = name.toLowerCase(); } if ( (val = Expr.attrHandle[ name ]) ) { return val( elem ); } if ( documentIsXML || support.attributes ) { return elem.getAttribute( name ); } return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? name : val && val.specified ? val.value : null; }; Sizzle.error = function( msg ) { throw new Error( "Syntax error, unrecognized expression: " + msg ); }; // Document sorting and removing duplicates Sizzle.uniqueSort = function( results ) { var elem, duplicates = [], i = 1, j = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; results.sort( sortOrder ); if ( hasDuplicate ) { for ( ; (elem = results[i]); i++ ) { if ( elem === results[ i - 1 ] ) { j = duplicates.push( i ); } } while ( j-- ) { results.splice( duplicates[ j ], 1 ); } } return results; }; function siblingCheck( a, b ) { var cur = a && b && a.nextSibling; for ( ; cur; cur = cur.nextSibling ) { if ( cur === b ) { return -1; } } return a ? 1 : -1; } // Returns a function to use in pseudos for input types function createInputPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; } // Returns a function to use in pseudos for buttons function createButtonPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; } // Returns a function to use in pseudos for positionals function createPositionalPseudo( fn ) { return markFunction(function( argument ) { argument = +argument; return markFunction(function( seed, matches ) { var j, matchIndexes = fn( [], seed.length, argument ), i = matchIndexes.length; // Match elements found at the specified indexes while ( i-- ) { if ( seed[ (j = matchIndexes[i]) ] ) { seed[j] = !(matches[j] = seed[j]); } } }); }); } /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function( elem ) { var node, ret = "", i = 0, nodeType = elem.nodeType; if ( !nodeType ) { // If no nodeType, this is expected to be an array for ( ; (node = elem[i]); i++ ) { // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { // Use textContent for elements // innerText usage removed for consistency of new lines (see #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { // Traverse its children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { ret += getText( elem ); } } } else if ( nodeType === 3 || nodeType === 4 ) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, find: {}, relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } }, preFilter: { "ATTR": function( match ) { match[1] = match[1].replace( runescape, funescape ); // Move the given value to match[3] whether quoted or unquoted match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; } return match.slice( 0, 4 ); }, "CHILD": function( match ) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if ( match[1].slice( 0, 3 ) === "nth" ) { // nth-* requires argument if ( !match[3] ) { Sizzle.error( match[0] ); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); // other types prohibit arguments } else if ( match[3] ) { Sizzle.error( match[0] ); } return match; }, "PSEUDO": function( match ) { var excess, unquoted = !match[5] && match[2]; if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } // Accept quoted arguments as-is if ( match[4] ) { match[2] = match[4]; // Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && // Get excess from tokenize (recursively) (excess = tokenize( unquoted, true )) && // advance to the next closing parenthesis (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { // excess is a negative index match[0] = match[0].slice( 0, excess ); match[2] = unquoted.slice( 0, excess ); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice( 0, 3 ); } }, filter: { "TAG": function( nodeName ) { if ( nodeName === "*" ) { return function() { return true; }; } nodeName = nodeName.replace( runescape, funescape ).toLowerCase(); return function( elem ) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function( className ) { var pattern = classCache[ className + " " ]; return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); }); }, "ATTR": function( name, operator, check ) { return function( elem ) { var result = Sizzle.attr( elem, name ); if ( result == null ) { return operator === "!="; } if ( !operator ) { return true; } result += ""; return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.substr( result.length - check.length ) === check : operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" : false; }; }, "CHILD": function( type, what, argument, first, last ) { var simple = type.slice( 0, 3 ) !== "nth", forward = type.slice( -4 ) !== "last", ofType = what === "of-type"; return first === 1 && last === 0 ? // Shortcut for :nth-*(n) function( elem ) { return !!elem.parentNode; } : function( elem, context, xml ) { var cache, outerCache, node, diff, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType; if ( parent ) { // :(first|last|only)-(child|of-type) if ( simple ) { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } return true; } start = [ forward ? parent.firstChild : parent.lastChild ]; // non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { // Seek `elem` from a previously-cached index outerCache = parent[ expando ] || (parent[ expando ] = {}); cache = outerCache[ type ] || []; nodeIndex = cache[0] === dirruns && cache[1]; diff = cache[0] === dirruns && cache[2]; node = nodeIndex && parent.childNodes[ nodeIndex ]; while ( (node = ++nodeIndex && node && node[ dir ] || // Fallback to seeking `elem` from the start (diff = nodeIndex = 0) || start.pop()) ) { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { outerCache[ type ] = [ dirruns, nodeIndex, diff ]; break; } } // Use previously-cached element index if available } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { diff = cache[1]; // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { // Use the same loop as above to seek `elem` from the start while ( (node = ++nodeIndex && node && node[ dir ] || (diff = nodeIndex = 0) || start.pop()) ) { if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { // Cache the index of each encountered element if ( useCache ) { (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; } if ( node === elem ) { break; } } } } // Incorporate the offset, then check against cycle size diff -= last; return diff === first || ( diff % first === 0 && diff / first >= 0 ); } }; }, "PSEUDO": function( pseudo, argument ) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos var args, fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || Sizzle.error( "unsupported pseudo: " + pseudo ); // The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if ( fn[ expando ] ) { return fn( argument ); } // But maintain support for old signatures if ( fn.length > 1 ) { args = [ pseudo, pseudo, "", argument ]; return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? markFunction(function( seed, matches ) { var idx, matched = fn( seed, argument ), i = matched.length; while ( i-- ) { idx = indexOf.call( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : function( elem ) { return fn( elem, 0, args ); }; } return fn; } }, pseudos: { // Potentially complex pseudos "not": markFunction(function( selector ) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile( selector.replace( rtrim, "$1" ) ); return matcher[ expando ] ? markFunction(function( seed, matches, context, xml ) { var elem, unmatched = matcher( seed, null, xml, [] ), i = seed.length; // Match elements unmatched by `matcher` while ( i-- ) { if ( (elem = unmatched[i]) ) { seed[i] = !(matches[i] = elem); } } }) : function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); return !results.pop(); }; }), "has": markFunction(function( selector ) { return function( elem ) { return Sizzle( selector, elem ).length > 0; }; }), "contains": markFunction(function( text ) { return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction( function( lang ) { // lang value must be a valid identifider if ( !ridentifier.test(lang || "") ) { Sizzle.error( "unsupported lang: " + lang ); } lang = lang.replace( runescape, funescape ).toLowerCase(); return function( elem ) { var elemLang; do { if ( (elemLang = documentIsXML ? elem.getAttribute("xml:lang") || elem.getAttribute("lang") : elem.lang) ) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; } } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); return false; }; }), // Miscellaneous "target": function( elem ) { var hash = window.location && window.location.hash; return hash && hash.slice( 1 ) === elem.id; }, "root": function( elem ) { return elem === docElem; }, "focus": function( elem ) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties "enabled": function( elem ) { return elem.disabled === false; }, "disabled": function( elem ) { return elem.disabled === true; }, "checked": function( elem ) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); }, "selected": function( elem ) { // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), // not comment, processing instructions, or others // Thanks to Diego Perini for the nodeName shortcut // Greater than "@" means alpha characters (specifically not starting with "#" or "?") for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { return false; } } return true; }, "parent": function( elem ) { return !Expr.pseudos["empty"]( elem ); }, // Element/input types "header": function( elem ) { return rheader.test( elem.nodeName ); }, "input": function( elem ) { return rinputs.test( elem.nodeName ); }, "button": function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, "text": function( elem ) { var attr; // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) // use getAttribute instead to test this case return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); }, // Position-in-collection "first": createPositionalPseudo(function() { return [ 0 ]; }), "last": createPositionalPseudo(function( matchIndexes, length ) { return [ length - 1 ]; }), "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { return [ argument < 0 ? argument + length : argument ]; }), "even": createPositionalPseudo(function( matchIndexes, length ) { var i = 0; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "odd": createPositionalPseudo(function( matchIndexes, length ) { var i = 1; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; }), "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; }) } }; // Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { Expr.pseudos[ i ] = createInputPseudo( i ); } for ( i in { submit: true, reset: true } ) { Expr.pseudos[ i ] = createButtonPseudo( i ); } function tokenize( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[ selector + " " ]; if ( cached ) { return parseOnly ? 0 : cached.slice( 0 ); } soFar = selector; groups = []; preFilters = Expr.preFilter; while ( soFar ) { // Comma and first run if ( !matched || (match = rcomma.exec( soFar )) ) { if ( match ) { // Don't consume trailing commas as valid soFar = soFar.slice( match[0].length ) || soFar; } groups.push( tokens = [] ); } matched = false; // Combinators if ( (match = rcombinators.exec( soFar )) ) { matched = match.shift(); tokens.push( { value: matched, // Cast descendant combinators to space type: match[0].replace( rtrim, " " ) } ); soFar = soFar.slice( matched.length ); } // Filters for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { matched = match.shift(); tokens.push( { value: matched, type: type, matches: match } ); soFar = soFar.slice( matched.length ); } } if ( !matched ) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error( selector ) : // Cache the tokens tokenCache( selector, groups ).slice( 0 ); } function toSelector( tokens ) { var i = 0, len = tokens.length, selector = ""; for ( ; i < len; i++ ) { selector += tokens[i].value; } return selector; } function addCombinator( matcher, combinator, base ) { var dir = combinator.dir, checkNonElements = base && combinator.dir === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function( elem, context, xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } } } : // Check against all ancestor/preceding elements function( elem, context, xml ) { var data, cache, outerCache, dirkey = dirruns + " " + doneName; // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { if ( matcher( elem, context, xml ) ) { return true; } } } } else { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { if ( (data = cache[1]) === true || data === cachedruns ) { return data === true; } } else { cache = outerCache[ dir ] = [ dirkey ]; cache[1] = matcher( elem, context, xml ) || cachedruns; if ( cache[1] === true ) { return true; } } } } } }; } function elementMatcher( matchers ) { return matchers.length > 1 ? function( elem, context, xml ) { var i = matchers.length; while ( i-- ) { if ( !matchers[i]( elem, context, xml ) ) { return false; } } return true; } : matchers[0]; } function condense( unmatched, map, filter, context, xml ) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null; for ( ; i < len; i++ ) { if ( (elem = unmatched[i]) ) { if ( !filter || filter( elem, context, xml ) ) { newUnmatched.push( elem ); if ( mapped ) { map.push( i ); } } } } return newUnmatched; } function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { if ( postFilter && !postFilter[ expando ] ) { postFilter = setMatcher( postFilter ); } if ( postFinder && !postFinder[ expando ] ) { postFinder = setMatcher( postFinder, postSelector ); } return markFunction(function( seed, results, context, xml ) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, // Get initial elements from seed or context elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), // Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && ( seed || !selector ) ? condense( elems, preMap, preFilter, context, xml ) : elems, matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || ( seed ? preFilter : preexisting || postFilter ) ? // ...intermediate processing is necessary [] : // ...otherwise use results directly results : matcherIn; // Find primary matches if ( matcher ) { matcher( matcherIn, matcherOut, context, xml ); } // Apply postFilter if ( postFilter ) { temp = condense( matcherOut, postMap ); postFilter( temp, [], context, xml ); // Un-match failing elements by moving them back to matcherIn i = temp.length; while ( i-- ) { if ( (elem = temp[i]) ) { matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); } } } if ( seed ) { if ( postFinder || preFilter ) { if ( postFinder ) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) ) { // Restore matcherIn since elem is not yet a final match temp.push( (matcherIn[i] = elem) ); } } postFinder( null, (matcherOut = []), temp, xml ); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice( preexisting, matcherOut.length ) : matcherOut ); if ( postFinder ) { postFinder( null, results, matcherOut, xml ); } else { push.apply( results, matcherOut ); } } }); } function matcherFromTokens( tokens ) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[ tokens[0].type ], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator( function( elem ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { return indexOf.call( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); } ]; for ( ; i < len; i++ ) { if ( (matcher = Expr.relative[ tokens[i].type ]) ) { matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; } else { matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); // Return special upon seeing a positional matcher if ( matcher[ expando ] ) { // Find the next relative operator (if any) for proper handling j = ++i; for ( ; j < len; j++ ) { if ( Expr.relative[ tokens[j].type ] ) { break; } } return setMatcher( i > 1 && elementMatcher( matchers ), i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ), matcher, i < j && matcherFromTokens( tokens.slice( i, j ) ), j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), j < len && toSelector( tokens ) ); } matchers.push( matcher ); } } return elementMatcher( matchers ); } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { // A counter to specify which element is currently being matched var matcherCachedRuns = 0, bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( seed, context, xml, results, expandContext ) { var elem, j, matcher, setMatched = [], matchedCount = 0, i = "0", unmatched = seed && [], outermost = expandContext != null, contextBackup = outermostContext, // We must always have either seed elements or context elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), // Nested matchers should use non-integer dirruns dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E); if ( outermost ) { outermostContext = context !== document && context; cachedruns = matcherCachedRuns; } // Add elements passing elementMatchers directly to results for ( ; (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { for ( j = 0; (matcher = elementMatchers[j]); j++ ) { if ( matcher( elem, context, xml ) ) { results.push( elem ); break; } } if ( outermost ) { dirruns = dirrunsUnique; cachedruns = ++matcherCachedRuns; } } // Track unmatched elements for set filters if ( bySet ) { // They will have gone through all possible matchers if ( (elem = !matcher && elem) ) { matchedCount--; } // Lengthen the array for every element, matched or not if ( seed ) { unmatched.push( elem ); } } } // Apply set filters to unmatched elements // `i` starts as a string, so matchedCount would equal "00" if there are no elements matchedCount += i; if ( bySet && i !== matchedCount ) { for ( j = 0; (matcher = setMatchers[j]); j++ ) { matcher( unmatched, setMatched, context, xml ); } if ( seed ) { // Reintegrate element matches to eliminate the need for sorting if ( matchedCount > 0 ) { while ( i-- ) { if ( !(unmatched[i] || setMatched[i]) ) { setMatched[i] = pop.call( results ); } } } // Discard index placeholder values to get only actual matches setMatched = condense( setMatched ); } // Add matches to results push.apply( results, setMatched ); // Seedless set matches succeeding multiple successful matchers stipulate sorting if ( outermost && !seed && setMatched.length > 0 && ( matchedCount + setMatchers.length ) > 1 ) { Sizzle.uniqueSort( results ); } } // Override manipulation of globals by nested matchers if ( outermost ) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction( superMatcher ) : superMatcher; } compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[ selector + " " ]; if ( !cached ) { // Generate a function of recursive functions that can be used to check each element if ( !group ) { group = tokenize( selector ); } i = group.length; while ( i-- ) { cached = matcherFromTokens( group[i] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { elementMatchers.push( cached ); } } // Cache the compiled function cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); } return cached; }; function multipleContexts( selector, contexts, results ) { var i = 0, len = contexts.length; for ( ; i < len; i++ ) { Sizzle( selector, contexts[i], results ); } return results; } function select( selector, context, results, seed ) { var i, tokens, token, type, find, match = tokenize( selector ); if ( !seed ) { // Try to minimize operations if there is only one group if ( match.length === 1 ) { // Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice( 0 ); if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && context.nodeType === 9 && !documentIsXML && Expr.relative[ tokens[1].type ] ) { context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0]; if ( !context ) { return results; } selector = selector.slice( tokens.shift().value.length ); } // Fetch a seed set for right-to-left matching for ( i = matchExpr["needsContext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) { token = tokens[i]; // Abort if we hit a combinator if ( Expr.relative[ (type = token.type) ] ) { break; } if ( (find = Expr.find[ type ]) ) { // Search, expanding context for leading sibling combinators if ( (seed = find( token.matches[0].replace( runescape, funescape ), rsibling.test( tokens[0].type ) && context.parentNode || context )) ) { // If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); selector = seed.length && toSelector( tokens ); if ( !selector ) { push.apply( results, slice.call( seed, 0 ) ); return results; } break; } } } } } // Compile and execute a filtering function // Provide `match` to avoid retokenization if we modified the selector above compile( selector, match )( seed, context, documentIsXML, results, rsibling.test( selector ) ); return results; } // Deprecated Expr.pseudos["nth"] = Expr.pseudos["eq"]; // Easy API for creating new setFilters function setFilters() {} Expr.filters = setFilters.prototype = Expr.pseudos; Expr.setFilters = new setFilters(); // Initialize with the default document setDocument(); // Override sizzle attribute retrieval Sizzle.attr = jQuery.attr; jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[":"] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; })( window ); var runtil = /Until$/, rparentsprev = /^(?:parents|prev(?:Until|All))/, isSimple = /^.[^:#\[\.,]*$/, rneedsContext = jQuery.expr.match.needsContext, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, contents: true, next: true, prev: true }; jQuery.fn.extend({ find: function( selector ) { var i, ret, self; if ( typeof selector !== "string" ) { self = this; return this.pushStack( jQuery( selector ).filter(function() { for ( i = 0; i < self.length; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } }) ); } ret = []; for ( i = 0; i < this.length; i++ ) { jQuery.find( selector, this[ i ], ret ); } // Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack( jQuery.unique( ret ) ); ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; return ret; }, has: function( target ) { var i, targets = jQuery( target, this ), len = targets.length; return this.filter(function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( this, targets[i] ) ) { return true; } } }); }, not: function( selector ) { return this.pushStack( winnow(this, selector, false) ); }, filter: function( selector ) { return this.pushStack( winnow(this, selector, true) ); }, is: function( selector ) { return !!selector && ( typeof selector === "string" ? // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". rneedsContext.test( selector ) ? jQuery( selector, this.context ).index( this[0] ) >= 0 : jQuery.filter( selector, this ).length > 0 : this.filter( selector ).length > 0 ); }, closest: function( selectors, context ) { var cur, i = 0, l = this.length, ret = [], pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? jQuery( selectors, context || this.context ) : 0; for ( ; i < l; i++ ) { cur = this[i]; while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { ret.push( cur ); break; } cur = cur.parentNode; } } return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); }, // Determine the position of an element within // the matched set of elements index: function( elem ) { // No argument, return index in parent if ( !elem ) { return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; } // index in selector if ( typeof elem === "string" ) { return jQuery.inArray( this[0], jQuery( elem ) ); } // Locate the position of the desired element return jQuery.inArray( // If it receives a jQuery object, the first element is used elem.jquery ? elem[0] : elem, this ); }, add: function( selector, context ) { var set = typeof selector === "string" ? jQuery( selector, context ) : jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), all = jQuery.merge( this.get(), set ); return this.pushStack( jQuery.unique(all) ); }, addBack: function( selector ) { return this.add( selector == null ? this.prevObject : this.prevObject.filter(selector) ); } }); jQuery.fn.andSelf = jQuery.fn.addBack; function sibling( cur, dir ) { do { cur = cur[ dir ]; } while ( cur && cur.nodeType !== 1 ); return cur; } jQuery.each({ parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function( elem ) { return jQuery.dir( elem, "parentNode" ); }, parentsUntil: function( elem, i, until ) { return jQuery.dir( elem, "parentNode", until ); }, next: function( elem ) { return sibling( elem, "nextSibling" ); }, prev: function( elem ) { return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return jQuery.dir( elem, "nextSibling" ); }, prevAll: function( elem ) { return jQuery.dir( elem, "previousSibling" ); }, nextUntil: function( elem, i, until ) { return jQuery.dir( elem, "nextSibling", until ); }, prevUntil: function( elem, i, until ) { return jQuery.dir( elem, "previousSibling", until ); }, siblings: function( elem ) { return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { return jQuery.sibling( elem.firstChild ); }, contents: function( elem ) { return jQuery.nodeName( elem, "iframe" ) ? elem.contentDocument || elem.contentWindow.document : jQuery.merge( [], elem.childNodes ); } }, function( name, fn ) { jQuery.fn[ name ] = function( until, selector ) { var ret = jQuery.map( this, fn, until ); if ( !runtil.test( name ) ) { selector = until; } if ( selector && typeof selector === "string" ) { ret = jQuery.filter( selector, ret ); } ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; if ( this.length > 1 && rparentsprev.test( name ) ) { ret = ret.reverse(); } return this.pushStack( ret ); }; }); jQuery.extend({ filter: function( expr, elems, not ) { if ( not ) { expr = ":not(" + expr + ")"; } return elems.length === 1 ? jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : jQuery.find.matches(expr, elems); }, dir: function( elem, dir, until ) { var matched = [], cur = elem[ dir ]; while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { if ( cur.nodeType === 1 ) { matched.push( cur ); } cur = cur[dir]; } return matched; }, sibling: function( n, elem ) { var r = []; for ( ; n; n = n.nextSibling ) { if ( n.nodeType === 1 && n !== elem ) { r.push( n ); } } return r; } }); // Implement the identical functionality for filter and not function winnow( elements, qualifier, keep ) { // Can't pass null or undefined to indexOf in Firefox 4 // Set to 0 to skip string check qualifier = qualifier || 0; if ( jQuery.isFunction( qualifier ) ) { return jQuery.grep(elements, function( elem, i ) { var retVal = !!qualifier.call( elem, i, elem ); return retVal === keep; }); } else if ( qualifier.nodeType ) { return jQuery.grep(elements, function( elem ) { return ( elem === qualifier ) === keep; }); } else if ( typeof qualifier === "string" ) { var filtered = jQuery.grep(elements, function( elem ) { return elem.nodeType === 1; }); if ( isSimple.test( qualifier ) ) { return jQuery.filter(qualifier, filtered, !keep); } else { qualifier = jQuery.filter( qualifier, filtered ); } } return jQuery.grep(elements, function( elem ) { return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; }); } function createSafeFragment( document ) { var list = nodeNames.split( "|" ), safeFrag = document.createDocumentFragment(); if ( safeFrag.createElement ) { while ( list.length ) { safeFrag.createElement( list.pop() ); } } return safeFrag; } var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), rleadingWhitespace = /^\s+/, rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, rtbody = /\s*$/g, // We have to close these tags to support XHTML (#13200) wrapMap = { option: [ 1, "" ], legend: [ 1, "
", "
" ], area: [ 1, "", "" ], param: [ 1, "", "" ], thead: [ 1, "", "
" ], tr: [ 2, "", "
" ], col: [ 2, "", "
" ], td: [ 3, "", "
" ], // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, // unless wrapped in a div with non-breaking characters in front of it. _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
", "
" ] }, safeFragment = createSafeFragment( document ), fragmentDiv = safeFragment.appendChild( document.createElement("div") ); wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; jQuery.fn.extend({ text: function( value ) { return jQuery.access( this, function( value ) { return value === undefined ? jQuery.text( this ) : this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); }, null, value, arguments.length ); }, wrapAll: function( html ) { if ( jQuery.isFunction( html ) ) { return this.each(function(i) { jQuery(this).wrapAll( html.call(this, i) ); }); } if ( this[0] ) { // The elements to wrap the target around var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); if ( this[0].parentNode ) { wrap.insertBefore( this[0] ); } wrap.map(function() { var elem = this; while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { elem = elem.firstChild; } return elem; }).append( this ); } return this; }, wrapInner: function( html ) { if ( jQuery.isFunction( html ) ) { return this.each(function(i) { jQuery(this).wrapInner( html.call(this, i) ); }); } return this.each(function() { var self = jQuery( this ), contents = self.contents(); if ( contents.length ) { contents.wrapAll( html ); } else { self.append( html ); } }); }, wrap: function( html ) { var isFunction = jQuery.isFunction( html ); return this.each(function(i) { jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); }); }, unwrap: function() { return this.parent().each(function() { if ( !jQuery.nodeName( this, "body" ) ) { jQuery( this ).replaceWith( this.childNodes ); } }).end(); }, append: function() { return this.domManip(arguments, true, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.appendChild( elem ); } }); }, prepend: function() { return this.domManip(arguments, true, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.insertBefore( elem, this.firstChild ); } }); }, before: function() { return this.domManip( arguments, false, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } }); }, after: function() { return this.domManip( arguments, false, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } }); }, // keepData is for internal use only--do not document remove: function( selector, keepData ) { var elem, i = 0; for ( ; (elem = this[i]) != null; i++ ) { if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { if ( !keepData && elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem ) ); } if ( elem.parentNode ) { if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { setGlobalEval( getAll( elem, "script" ) ); } elem.parentNode.removeChild( elem ); } } } return this; }, empty: function() { var elem, i = 0; for ( ; (elem = this[i]) != null; i++ ) { // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); } // Remove any remaining nodes while ( elem.firstChild ) { elem.removeChild( elem.firstChild ); } // If this is a select, ensure that it displays empty (#12336) // Support: IE<9 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { elem.options.length = 0; } } return this; }, clone: function( dataAndEvents, deepDataAndEvents ) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; return this.map( function () { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); }); }, html: function( value ) { return jQuery.access( this, function( value ) { var elem = this[0] || {}, i = 0, l = this.length; if ( value === undefined ) { return elem.nodeType === 1 ? elem.innerHTML.replace( rinlinejQuery, "" ) : undefined; } // See if we can take a shortcut and just use innerHTML if ( typeof value === "string" && !rnoInnerhtml.test( value ) && ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { value = value.replace( rxhtmlTag, "<$1>" ); try { for (; i < l; i++ ) { // Remove element nodes and prevent memory leaks elem = this[i] || {}; if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } } elem = 0; // If using innerHTML throws an exception, use the fallback method } catch(e) {} } if ( elem ) { this.empty().append( value ); } }, null, value, arguments.length ); }, replaceWith: function( value ) { var isFunc = jQuery.isFunction( value ); // Make sure that the elements are removed from the DOM before they are inserted // this can help fix replacing a parent with child elements if ( !isFunc && typeof value !== "string" ) { value = jQuery( value ).not( this ).detach(); } return this.domManip( [ value ], true, function( elem ) { var next = this.nextSibling, parent = this.parentNode; if ( parent && this.nodeType === 1 || this.nodeType === 11 ) { jQuery( this ).remove(); if ( next ) { next.parentNode.insertBefore( elem, next ); } else { parent.appendChild( elem ); } } }); }, detach: function( selector ) { return this.remove( selector, true ); }, domManip: function( args, table, callback ) { // Flatten any nested arrays args = core_concat.apply( [], args ); var fragment, first, scripts, hasScripts, node, doc, i = 0, l = this.length, set = this, iNoClone = l - 1, value = args[0], isFunction = jQuery.isFunction( value ); // We can't cloneNode fragments that contain checked, in WebKit if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { return this.each(function( index ) { var self = set.eq( index ); if ( isFunction ) { args[0] = value.call( this, index, table ? self.html() : undefined ); } self.domManip( args, table, callback ); }); } if ( l ) { fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); first = fragment.firstChild; if ( fragment.childNodes.length === 1 ) { fragment = first; } if ( first ) { table = table && jQuery.nodeName( first, "tr" ); scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); hasScripts = scripts.length; // Use the original fragment for the last item instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). for ( ; i < l; i++ ) { node = fragment; if ( i !== iNoClone ) { node = jQuery.clone( node, true, true ); // Keep references to cloned scripts for later restoration if ( hasScripts ) { jQuery.merge( scripts, getAll( node, "script" ) ); } } callback.call( table && jQuery.nodeName( this[i], "table" ) ? findOrAppend( this[i], "tbody" ) : this[i], node, i ); } if ( hasScripts ) { doc = scripts[ scripts.length - 1 ].ownerDocument; // Reenable scripts jQuery.map( scripts, restoreScript ); // Evaluate executable scripts on first document insertion for ( i = 0; i < hasScripts; i++ ) { node = scripts[ i ]; if ( rscriptType.test( node.type || "" ) && !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { if ( node.src ) { // Hope ajax is available... jQuery.ajax({ url: node.src, type: "GET", dataType: "script", async: false, global: false, "throws": true }); } else { jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); } } } } // Fix #11809: Avoid leaking memory fragment = first = null; } } return this; } }); function findOrAppend( elem, tag ) { return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) { var attr = elem.getAttributeNode("type"); elem.type = ( attr && attr.specified ) + "/" + elem.type; return elem; } function restoreScript( elem ) { var match = rscriptTypeMasked.exec( elem.type ); if ( match ) { elem.type = match[1]; } else { elem.removeAttribute("type"); } return elem; } // Mark scripts as having already been evaluated function setGlobalEval( elems, refElements ) { var elem, i = 0; for ( ; (elem = elems[i]) != null; i++ ) { jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); } } function cloneCopyEvent( src, dest ) { if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { return; } var type, i, l, oldData = jQuery._data( src ), curData = jQuery._data( dest, oldData ), events = oldData.events; if ( events ) { delete curData.handle; curData.events = {}; for ( type in events ) { for ( i = 0, l = events[ type ].length; i < l; i++ ) { jQuery.event.add( dest, type, events[ type ][ i ] ); } } } // make the cloned public data object a copy from the original if ( curData.data ) { curData.data = jQuery.extend( {}, curData.data ); } } function fixCloneNodeIssues( src, dest ) { var nodeName, data, e; // We do not need to do anything for non-Elements if ( dest.nodeType !== 1 ) { return; } nodeName = dest.nodeName.toLowerCase(); // IE6-8 copies events bound via attachEvent when using cloneNode. if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { data = jQuery._data( dest ); for ( e in data.events ) { jQuery.removeEvent( dest, e, data.handle ); } // Event data gets referenced instead of copied if the expando gets copied too dest.removeAttribute( jQuery.expando ); } // IE blanks contents when cloning scripts, and tries to evaluate newly-set text if ( nodeName === "script" && dest.text !== src.text ) { disableScript( dest ).text = src.text; restoreScript( dest ); // IE6-10 improperly clones children of object elements using classid. // IE10 throws NoModificationAllowedError if parent is null, #12132. } else if ( nodeName === "object" ) { if ( dest.parentNode ) { dest.outerHTML = src.outerHTML; } // This path appears unavoidable for IE9. When cloning an object // element in IE9, the outerHTML strategy above is not sufficient. // If the src has innerHTML and the destination does not, // copy the src.innerHTML into the dest.innerHTML. #10324 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { dest.innerHTML = src.innerHTML; } } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set dest.defaultChecked = dest.checked = src.checked; // IE6-7 get confused and end up setting the value of a cloned // checkbox/radio button to an empty string instead of "on" if ( dest.value !== src.value ) { dest.value = src.value; } // IE6-8 fails to return the selected option to the default selected // state when cloning options } else if ( nodeName === "option" ) { dest.defaultSelected = dest.selected = src.defaultSelected; // IE6-8 fails to set the defaultValue to the correct value when // cloning other types of input fields } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; } } jQuery.each({ appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after", replaceAll: "replaceWith" }, function( name, original ) { jQuery.fn[ name ] = function( selector ) { var elems, i = 0, ret = [], insert = jQuery( selector ), last = insert.length - 1; for ( ; i <= last; i++ ) { elems = i === last ? this : this.clone(true); jQuery( insert[i] )[ original ]( elems ); // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() core_push.apply( ret, elems.get() ); } return this.pushStack( ret ); }; }); function getAll( context, tag ) { var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) : typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) : undefined; if ( !found ) { for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { if ( !tag || jQuery.nodeName( elem, tag ) ) { found.push( elem ); } else { jQuery.merge( found, getAll( elem, tag ) ); } } } return tag === undefined || tag && jQuery.nodeName( context, tag ) ? jQuery.merge( [ context ], found ) : found; } // Used in buildFragment, fixes the defaultChecked property function fixDefaultChecked( elem ) { if ( manipulation_rcheckableType.test( elem.type ) ) { elem.defaultChecked = elem.checked; } } jQuery.extend({ clone: function( elem, dataAndEvents, deepDataAndEvents ) { var destElements, srcElements, node, i, clone, inPage = jQuery.contains( elem.ownerDocument, elem ); if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { clone = elem.cloneNode( true ); // IE<=8 does not properly clone detached, unknown element nodes } else { fragmentDiv.innerHTML = elem.outerHTML; fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); } if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem ); // Fix all IE cloning issues for ( i = 0; (node = srcElements[i]) != null; ++i ) { // Ensure that the destination node is not null; Fixes #9587 if ( destElements[i] ) { fixCloneNodeIssues( node, destElements[i] ); } } } // Copy the events from the original to the clone if ( dataAndEvents ) { if ( deepDataAndEvents ) { srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone ); for ( i = 0; (node = srcElements[i]) != null; i++ ) { cloneCopyEvent( node, destElements[i] ); } } else { cloneCopyEvent( elem, clone ); } } // Preserve script evaluation history destElements = getAll( clone, "script" ); if ( destElements.length > 0 ) { setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); } destElements = srcElements = node = null; // Return the cloned set return clone; }, buildFragment: function( elems, context, scripts, selection ) { var contains, elem, tag, tmp, wrap, tbody, j, l = elems.length, // Ensure a safe fragment safe = createSafeFragment( context ), nodes = [], i = 0; for ( ; i < l; i++ ) { elem = elems[ i ]; if ( elem || elem === 0 ) { // Add nodes directly if ( jQuery.type( elem ) === "object" ) { jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); // Convert non-html into a text node } else if ( !rhtml.test( elem ) ) { nodes.push( context.createTextNode( elem ) ); // Convert html into DOM nodes } else { tmp = tmp || safe.appendChild( context.createElement("div") ); // Deserialize a standard representation tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[2]; // Descend through wrappers to the right content j = wrap[0]; while ( j-- ) { tmp = tmp.lastChild; } // Manually add leading whitespace removed by IE if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); } // Remove IE's autoinserted from table fragments if ( !jQuery.support.tbody ) { // String was a , *may* have spurious elem = tag === "table" && !rtbody.test( elem ) ? tmp.firstChild : // String was a bare or wrap[1] === "
" && !rtbody.test( elem ) ? tmp : 0; j = elem && elem.childNodes.length; while ( j-- ) { if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { elem.removeChild( tbody ); } } } jQuery.merge( nodes, tmp.childNodes ); // Fix #12392 for WebKit and IE > 9 tmp.textContent = ""; // Fix #12392 for oldIE while ( tmp.firstChild ) { tmp.removeChild( tmp.firstChild ); } // Remember the top-level container for proper cleanup tmp = safe.lastChild; } } } // Fix #11356: Clear elements from fragment if ( tmp ) { safe.removeChild( tmp ); } // Reset defaultChecked for any radios and checkboxes // about to be appended to the DOM in IE 6/7 (#8060) if ( !jQuery.support.appendChecked ) { jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); } i = 0; while ( (elem = nodes[ i++ ]) ) { // #4087 - If origin and destination elements are the same, and this is // that element, do not do anything if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { continue; } contains = jQuery.contains( elem.ownerDocument, elem ); // Append to fragment tmp = getAll( safe.appendChild( elem ), "script" ); // Preserve script evaluation history if ( contains ) { setGlobalEval( tmp ); } // Capture executables if ( scripts ) { j = 0; while ( (elem = tmp[ j++ ]) ) { if ( rscriptType.test( elem.type || "" ) ) { scripts.push( elem ); } } } } tmp = null; return safe; }, cleanData: function( elems, /* internal */ acceptData ) { var data, id, elem, type, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, deleteExpando = jQuery.support.deleteExpando, special = jQuery.event.special; for ( ; (elem = elems[i]) != null; i++ ) { if ( acceptData || jQuery.acceptData( elem ) ) { id = elem[ internalKey ]; data = id && cache[ id ]; if ( data ) { if ( data.events ) { for ( type in data.events ) { if ( special[ type ] ) { jQuery.event.remove( elem, type ); // This is a shortcut to avoid jQuery.event.remove's overhead } else { jQuery.removeEvent( elem, type, data.handle ); } } } // Remove cache only if it was not already removed by jQuery.event.remove if ( cache[ id ] ) { delete cache[ id ]; // IE does not allow us to delete expando properties from nodes, // nor does it have a removeAttribute function on Document nodes; // we must handle all of these cases if ( deleteExpando ) { delete elem[ internalKey ]; } else if ( typeof elem.removeAttribute !== "undefined" ) { elem.removeAttribute( internalKey ); } else { elem[ internalKey ] = null; } core_deletedIds.push( id ); } } } } } }); var curCSS, getStyles, iframe, ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/, rposition = /^(top|right|bottom|left)$/, // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display rdisplayswap = /^(none|table(?!-c[ea]).+)/, rmargin = /^margin/, rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), elemdisplay = { BODY: "block" }, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: 0, fontWeight: 400 }, cssExpand = [ "Top", "Right", "Bottom", "Left" ], cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; // return a css property mapped to a potentially vendor prefixed property function vendorPropName( style, name ) { // shortcut for names that are not vendor prefixed if ( name in style ) { return name; } // check for vendor prefixed names var capName = name.charAt(0).toUpperCase() + name.slice(1), origName = name, i = cssPrefixes.length; while ( i-- ) { name = cssPrefixes[ i ] + capName; if ( name in style ) { return name; } } return origName; } function isHidden( elem, el ) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); } function showHide( elements, show ) { var elem, values = [], index = 0, length = elements.length; for ( ; index < length; index++ ) { elem = elements[ index ]; if ( !elem.style ) { continue; } values[ index ] = jQuery._data( elem, "olddisplay" ); if ( show ) { // Reset the inline display of this element to learn if it is // being hidden by cascaded rules or not if ( !values[ index ] && elem.style.display === "none" ) { elem.style.display = ""; } // Set elements which have been overridden with display: none // in a stylesheet to whatever the default browser style is // for such an element if ( elem.style.display === "" && isHidden( elem ) ) { values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); } } else if ( !values[ index ] && !isHidden( elem ) ) { jQuery._data( elem, "olddisplay", jQuery.css( elem, "display" ) ); } } // Set the display of most of the elements in a second loop // to avoid the constant reflow for ( index = 0; index < length; index++ ) { elem = elements[ index ]; if ( !elem.style ) { continue; } if ( !show || elem.style.display === "none" || elem.style.display === "" ) { elem.style.display = show ? values[ index ] || "" : "none"; } } return elements; } jQuery.fn.extend({ css: function( name, value ) { return jQuery.access( this, function( elem, name, value ) { var styles, len, map = {}, i = 0; if ( jQuery.isArray( name ) ) { styles = getStyles( elem ); len = name.length; for ( ; i < len; i++ ) { map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); } return map; } return value !== undefined ? jQuery.style( elem, name, value ) : jQuery.css( elem, name ); }, name, value, arguments.length > 1 ); }, show: function() { return showHide( this, true ); }, hide: function() { return showHide( this ); }, toggle: function( state ) { var bool = typeof state === "boolean"; return this.each(function() { if ( bool ? state : isHidden( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); } }); } }); jQuery.extend({ // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function( elem, computed ) { if ( computed ) { // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; } } } }, // Exclude the following css properties to add px cssNumber: { "columnCount": true, "fillOpacity": true, "fontWeight": true, "lineHeight": true, "opacity": true, "orphans": true, "widows": true, "zIndex": true, "zoom": true }, // Add in properties whose names you wish to fix before // setting or getting the value cssProps: { // normalize float css property "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" }, // Get and set the style property on a DOM Node style: function( elem, name, value, extra ) { // Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { return; } // Make sure that we're working with the right name var ret, type, hooks, origName = jQuery.camelCase( name ), style = elem.style; name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); // gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; // Check if we're setting a value if ( value !== undefined ) { type = typeof value; // convert relative number strings (+= or -=) to relative numbers. #7345 if ( type === "string" && (ret = rrelNum.exec( value )) ) { value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); // Fixes bug #9237 type = "number"; } // Make sure that NaN and null values aren't set. See: #7116 if ( value == null || type === "number" && isNaN( value ) ) { return; } // If a number was passed in, add 'px' to the (except for certain CSS properties) if ( type === "number" && !jQuery.cssNumber[ origName ] ) { value += "px"; } // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, // but it would mean to define eight (for every problematic property) identical functions if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { style[ name ] = "inherit"; } // If a hook was provided, use that value, otherwise just set the specified value if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { // Wrapped to prevent IE from throwing errors when 'invalid' values are provided // Fixes bug #5509 try { style[ name ] = value; } catch(e) {} } } else { // If a hook was provided get the non-computed value from there if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { return ret; } // Otherwise just get the value from the style object return style[ name ]; } }, css: function( elem, name, extra, styles ) { var val, num, hooks, origName = jQuery.camelCase( name ); // Make sure that we're working with the right name name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); // gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; // If a hook was provided get the computed value from there if ( hooks && "get" in hooks ) { val = hooks.get( elem, true, extra ); } // Otherwise, if a way to get the computed value exists, use that if ( val === undefined ) { val = curCSS( elem, name, styles ); } //convert "normal" to computed value if ( val === "normal" && name in cssNormalTransform ) { val = cssNormalTransform[ name ]; } // Return, converting to number if forced or a qualifier was provided and val looks numeric if ( extra ) { num = parseFloat( val ); return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; } return val; }, // A method for quickly swapping in/out CSS properties to get correct calculations swap: function( elem, options, callback, args ) { var ret, name, old = {}; // Remember the old values, and insert the new ones for ( name in options ) { old[ name ] = elem.style[ name ]; elem.style[ name ] = options[ name ]; } ret = callback.apply( elem, args || [] ); // Revert the old values for ( name in options ) { elem.style[ name ] = old[ name ]; } return ret; } }); // NOTE: we've included the "window" in window.getComputedStyle // because jsdom on node.js will break without it. if ( window.getComputedStyle ) { getStyles = function( elem ) { return window.getComputedStyle( elem, null ); }; curCSS = function( elem, name, _computed ) { var width, minWidth, maxWidth, computed = _computed || getStyles( elem ), // getPropertyValue is only needed for .css('filter') in IE9, see #12537 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, style = elem.style; if ( computed ) { if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); } // A tribute to the "awesome hack by Dean Edwards" // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { // Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth; // Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width; // Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; } } return ret; }; } else if ( document.documentElement.currentStyle ) { getStyles = function( elem ) { return elem.currentStyle; }; curCSS = function( elem, name, _computed ) { var left, rs, rsLeft, computed = _computed || getStyles( elem ), ret = computed ? computed[ name ] : undefined, style = elem.style; // Avoid setting ret to empty string here // so we don't default to auto if ( ret == null && style && style[ name ] ) { ret = style[ name ]; } // From the awesome hack by Dean Edwards // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 // If we're not dealing with a regular pixel number // but a number that has a weird ending, we need to convert it to pixels // but not position css attributes, as those are proportional to the parent element instead // and we can't measure the parent instead because it might trigger a "stacking dolls" problem if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { // Remember the original values left = style.left; rs = elem.runtimeStyle; rsLeft = rs && rs.left; // Put in the new values to get a computed value out if ( rsLeft ) { rs.left = elem.currentStyle.left; } style.left = name === "fontSize" ? "1em" : ret; ret = style.pixelLeft + "px"; // Revert the changed values style.left = left; if ( rsLeft ) { rs.left = rsLeft; } } return ret === "" ? "auto" : ret; }; } function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? // Guard against undefined "subtract", e.g., when used as in cssHooks Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : value; } function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? // If we already have the right measurement, avoid augmentation 4 : // Otherwise initialize for horizontal or vertical properties name === "width" ? 1 : 0, val = 0; for ( ; i < 4; i += 2 ) { // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); } if ( isBorderBox ) { // border-box includes padding, so remove it if we want content if ( extra === "content" ) { val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); } // at this point, extra isn't border nor margin, so remove border if ( extra !== "margin" ) { val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { // at this point, extra isn't content, so add padding val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); // at this point, extra isn't content nor padding, so add border if ( extra !== "padding" ) { val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } } return val; } function getWidthOrHeight( elem, name, extra ) { // Start with offset property, which is equivalent to the border-box value var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles( elem ), isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; // some non-html elements return undefined for offsetWidth, so check for null/undefined // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if ( val <= 0 || val == null ) { // Fall back to computed then uncomputed css if necessary val = curCSS( elem, name, styles ); if ( val < 0 || val == null ) { val = elem.style[ name ]; } // Computed unit is not pixels. Stop here and return. if ( rnumnonpx.test(val) ) { return val; } // we need the check for style in case a browser which returns unreliable values // for getComputedStyle silently falls back to the reliable elem.style valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); // Normalize "", auto, and prepare for extra val = parseFloat( val ) || 0; } // use the active box-sizing model to add/subtract irrelevant styles return ( val + augmentWidthOrHeight( elem, name, extra || ( isBorderBox ? "border" : "content" ), valueIsBorderBox, styles ) ) + "px"; } // Try to determine the default display value of an element function css_defaultDisplay( nodeName ) { var doc = document, display = elemdisplay[ nodeName ]; if ( !display ) { display = actualDisplay( nodeName, doc ); // If the simple way fails, read from inside an iframe if ( display === "none" || !display ) { // Use the already-created iframe if possible iframe = ( iframe || jQuery("').attr('src', '/archives/') $('.tools-section-all').append($frame) // 避免闪动 $frame[0].onload = function() { var timeout = setInterval(function() { var framebody = $($('.js-archives-frame')[0].contentWindow.document).find('.archive-inner') if (framebody.length) { $frame.show() clearTimeout(timeout) } }, 50) } } } module.exports = { init : init } /***/ }, /* 5 */ /***/ function(module, exports, __webpack_require__) { var Util = __webpack_require__(6) var $article, $tools var localKey = 'yilia-menu' var $me = 0; function triggerClk(idx) { $('.btn-wrap li').eq(idx).trigger('click') } function init() { // 变量初始化 $article = $('.mid-col') $tools = $('.tools-col') // 切换 $('.btn-wrap li').click(function() { var idx = $(this).index() window.localStorage.setItem(localKey, idx) $('.btn-wrap li').removeClass('chose') $(this).addClass('chose') $('.tools-section').removeClass('chose') $('.tools-wrap .tools-section').eq(idx).addClass('chose') }) // 本地缓存 var initIndex = parseInt(window.localStorage.getItem(localKey) || 0) triggerClk(initIndex) // about me var $about = $('.aboutme-wrap') var aboutStr = $about.html() $about.html(Util.decode(aboutStr)) } function toggle() { $article.toggleClass('show') $tools.toggleClass('show') } function show(idx) { if (!$article.hasClass('show')) { triggerClk(idx) if (idx == 3) { $me++; } if ($me == 6) { $("#js-aboutme").text("首先你是对的"); } else if ($me == 10) { $("#js-aboutme").text("你懂的"); } else if ($me == 20) { $("#js-aboutme").text("再点就show佛法了"); } else if ($me == 22) { window.location.reload(); } $article.addClass('show') $tools.addClass('show') } else { hide(); } } function hide() { $article.removeClass('show') $tools.removeClass('show') } module.exports = { init : init, toggle: toggle, show: show, hide: hide } /***/ }, /* 6 */ /***/ function(module, exports) { var e = function() { function r(e, r, n) { return r || n ? String.fromCharCode(r || n) : u[e] || e } function n(e) { return p[e] } var t = /"|<|>|&| |'|&#(\d+);|&#(\d+)/g , o = /['<> "&]/g , u = { """: '"', "<": "<", ">": ">", "&": "&", " ": " " } , c = /\u00a0/g , a = //gi , i = /\r?\n/g , f = /\s/g , p = {}; for (var s in u) p[u[s]] = s; return u["'"] = "'", p["'"] = "'", { encode: function(e) { return e ? ("" + e).replace(o, n).replace(i, "
").replace(f, " ") : "" }, decode: function(e) { return e ? ("" + e).replace(a, "\n").replace(t, r).replace(c, " ") : "" }, encodeBase16: function(e) { if (!e) return e; e += ""; for (var r = [], n = 0, t = e.length; t > n; n++) r.push(e.charCodeAt(n).toString(16).toUpperCase()); return r.join("") }, encodeBase16forJSON: function(e) { if (!e) return e; e = e.replace(/[\u4E00-\u9FBF]/gi, function(e) { return escape(e).replace("%u", "\\u") }); for (var r = [], n = 0, t = e.length; t > n; n++) r.push(e.charCodeAt(n).toString(16).toUpperCase()); return r.join("") }, decodeBase16: function(e) { if (!e) return e; e += ""; for (var r = [], n = 0, t = e.length; t > n; n += 2) r.push(String.fromCharCode("0x" + e.slice(n, n + 2))); return r.join("") }, encodeObject: function(r) { if (r instanceof Array) for (var n = 0, t = r.length; t > n; n++) r[n] = e.encodeObject(r[n]); else if ("object" == typeof r) for (var o in r) r[o] = e.encodeObject(r[o]); else if ("string" == typeof r) return e.encode(r); return r } } }(); module.exports = e /***/ }, /* 7 */ /***/ function(module, exports) { var browser = { versions:function(){ var u = window.navigator.userAgent; return { trident: u.indexOf('Trident') > -1, //IE内核 presto: u.indexOf('Presto') > -1, //opera内核 webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核 gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核 mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端 ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端 android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器 iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者安卓QQ浏览器 iPad: u.indexOf('iPad') > -1, //是否为iPad webApp: u.indexOf('Safari') == -1 ,//是否为web应用程序,没有头部与底部 weixin: u.indexOf('MicroMessenger') == -1 //是否为微信浏览器 }; }() } module.exports = browser /***/ }, /* 8 */ /***/ function(module, exports) { // 由于hexo分页不支持,手工美化 function init() { var $nav = $('#page-nav') if (!$nav.find('.extend.prev').length) { $nav.prepend('') } if (!$nav.find('.extend.next').length) { $nav.append('') } } module.exports = { init : init } /***/ }, /* 9 */ /***/ function(module, exports, __webpack_require__) { var Util = __webpack_require__(6) var _isShow = false; var $menu, $tag, $aboutme, $friends; var hasInnerArchive var ctn,radio,scaleW,idx,basicwrap; //第一步 -- 初始化 var reset = function() { //设定窗口比率 radio = document.body.scrollHeight/document.body.scrollWidth; //设定一页的宽度 scaleW = document.body.scrollWidth; //设定初始的索引值 idx = 0; }; //第一步 -- 组合 var combine = function(){ if($tag){ document.getElementById("js-mobile-tagcloud").innerHTML = $tag.innerHTML; } if($aboutme){ document.getElementById("js-mobile-aboutme").innerHTML = Util.decode($aboutme.innerHTML); } if($friends){ document.getElementById("js-mobile-friends").innerHTML = $friends.innerHTML; } document.getElementById("js-mobile-menu").innerHTML = $menu.innerHTML; } //第三步 -- 根据数据渲染DOM var renderDOM = function(){ //生成节点 var $viewer = document.createElement("div"); $viewer.id = "viewer"; $viewer.className = "hide"; $menu = document.getElementsByClassName("header-menu")[0]; $tag = document.getElementById("js-tagcloud"); $aboutme = document.getElementById("js-aboutme"); $friends = document.getElementById("js-friends"); // 插入“全部文章” hasInnerArchive = !!$('.js-archives-frame').length if (hasInnerArchive) { var str = $('.js-smart-menu').first().html() $('.header-menu ul').append('
  • ' + str +'
  • ') } var menuStr = '菜单' var tagStr = $tag?'标签
    ':""; var friendsStr = $friends?'友情链接
    ':""; var aboutmeStr = $aboutme?'关于我
    ':""; $viewer.innerHTML = '
    \
    \
    '+menuStr+aboutmeStr+friendsStr+tagStr+'
    \
    \
    \
    '; //主要图片节点 document.getElementsByTagName("body")[0].appendChild($viewer); var wrap = document.getElementById("viewer-box"); basicwrap = wrap; wrap.style.height = document.body.scrollHeight + 'px'; }; var show = function(){ document.getElementById("viewer").className = ""; setTimeout(function(){ basicwrap.className = "anm-swipe"; },0); _isShow = true; document.ontouchstart=function(e){ if(e.target.tagName != "A"){ return false; } } } var hide = function(){ document.getElementById("viewer-box").className = ""; _isShow = false; document.ontouchstart=function(){ return true; } } var addEvent = function(element, evnt, funct){ if (element.attachEvent) return element.attachEvent('on'+evnt, funct); else return element.addEventListener(evnt, funct, false); } //第四步 -- 绑定 DOM 事件 var bindDOM = function(){ var scaleW = scaleW; //滚动样式 var $overlay = $("#mobile-nav .overlay"); var $header = $(".js-mobile-header"); $('#container').scroll( function(){ var scrollTop = document.documentElement.scrollTop + document.body.scrollTop + $(this).scrollTop(); if(scrollTop >= 69){ $overlay.addClass("fixed"); }else{ $overlay.removeClass("fixed"); } if(scrollTop >= 160){ $header.removeClass("hide").addClass("fixed"); }else{ $header.addClass("hide").removeClass("fixed"); } } ) $header[0].addEventListener("touchstart", function(){ $('html, body').animate({scrollTop:0}, 'slow'); }, false); //滑动隐藏 document.getElementById("viewer-box").addEventListener("webkitTransitionEnd", function(){ if(_isShow == false){ document.getElementById("viewer").className = "hide"; _isShow = true; }else{ } }, false); var $right = document.getElementsByClassName("viewer-box-r")[0]; var touchStartTime; var touchEndTime; $right.addEventListener("touchstart", function(){ touchStartTime = + new Date(); }, false); $right.addEventListener("touchend", function(){ touchEndTime = + new Date(); if(touchEndTime - touchStartTime < 300){ hide(); } touchStartTime = 0; touchEndTime = 0; }, false); }; module.exports = { init: function(){ //构造函数需要的参数 ctn = document.getElementsByClassName("slider-trigger")[0]; //构造四步 reset(); renderDOM(); combine(); bindDOM(); //点击展示和隐藏 addEvent(ctn, 'click', show); $("#mobile-nav .js-avatar").attr("src", $("#mobile-nav .js-avatar").attr("lazy-src")); $("#mobile-nav .js-avatar")[0].onload = function(){ $(".js-avatar").addClass("show"); }; Vivus.init("vkki-logo", { type: "delayed", duration: 200, animTimingFunction: Vivus.EASE_OUT }) } } /***/ }, /* 10 */ /***/ function(module, exports, __webpack_require__) { /*require('../fancybox/jquery.fancybox') require('../fancybox/jquery.fancybox.scss') var fancyInit = function(){ var isFancy = $(".isFancy"); if(isFancy.length != 0){ var imgArr = $(".article-inner img"); for(var i=0,len=imgArr.length;i"); } $(".article-inner .fancy-ctn").fancybox(); } } module.exports = { init: fancyInit }*/ var PhotoSwipe = __webpack_require__(11) var PhotoSwipeUI_Default = __webpack_require__(12) __webpack_require__(13) __webpack_require__(20) module.exports = { init: function() { var pswpElement = document.querySelectorAll('.pswp')[0]; // build items array var imgArr = $(".body-wrap img"); var items = [] for(var i=0,len=imgArr.length;i>framework-bridge*/ /** * * Set of generic functions used by gallery. * * You're free to modify anything here as long as functionality is kept. * */ var framework = { features: null, bind: function(target, type, listener, unbind) { var methodName = (unbind ? 'remove' : 'add') + 'EventListener'; type = type.split(' '); for(var i = 0; i < type.length; i++) { if(type[i]) { target[methodName]( type[i], listener, false); } } }, isArray: function(obj) { return (obj instanceof Array); }, createEl: function(classes, tag) { var el = document.createElement(tag || 'div'); if(classes) { el.className = classes; } return el; }, getScrollY: function() { var yOffset = window.pageYOffset; return yOffset !== undefined ? yOffset : document.documentElement.scrollTop; }, unbind: function(target, type, listener) { framework.bind(target,type,listener,true); }, removeClass: function(el, className) { var reg = new RegExp('(\\s|^)' + className + '(\\s|$)'); el.className = el.className.replace(reg, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, ''); }, addClass: function(el, className) { if( !framework.hasClass(el,className) ) { el.className += (el.className ? ' ' : '') + className; } }, hasClass: function(el, className) { return el.className && new RegExp('(^|\\s)' + className + '(\\s|$)').test(el.className); }, getChildByClass: function(parentEl, childClassName) { var node = parentEl.firstChild; while(node) { if( framework.hasClass(node, childClassName) ) { return node; } node = node.nextSibling; } }, arraySearch: function(array, value, key) { var i = array.length; while(i--) { if(array[i][key] === value) { return i; } } return -1; }, extend: function(o1, o2, preventOverwrite) { for (var prop in o2) { if (o2.hasOwnProperty(prop)) { if(preventOverwrite && o1.hasOwnProperty(prop)) { continue; } o1[prop] = o2[prop]; } } }, easing: { sine: { out: function(k) { return Math.sin(k * (Math.PI / 2)); }, inOut: function(k) { return - (Math.cos(Math.PI * k) - 1) / 2; } }, cubic: { out: function(k) { return --k * k * k + 1; } } /* elastic: { out: function ( k ) { var s, a = 0.1, p = 0.4; if ( k === 0 ) return 0; if ( k === 1 ) return 1; if ( !a || a < 1 ) { a = 1; s = p / 4; } else s = p * Math.asin( 1 / a ) / ( 2 * Math.PI ); return ( a * Math.pow( 2, - 10 * k) * Math.sin( ( k - s ) * ( 2 * Math.PI ) / p ) + 1 ); }, }, back: { out: function ( k ) { var s = 1.70158; return --k * k * ( ( s + 1 ) * k + s ) + 1; } } */ }, /** * * @return {object} * * { * raf : request animation frame function * caf : cancel animation frame function * transfrom : transform property key (with vendor), or null if not supported * oldIE : IE8 or below * } * */ detectFeatures: function() { if(framework.features) { return framework.features; } var helperEl = framework.createEl(), helperStyle = helperEl.style, vendor = '', features = {}; // IE8 and below features.oldIE = document.all && !document.addEventListener; features.touch = 'ontouchstart' in window; if(window.requestAnimationFrame) { features.raf = window.requestAnimationFrame; features.caf = window.cancelAnimationFrame; } features.pointerEvent = navigator.pointerEnabled || navigator.msPointerEnabled; // fix false-positive detection of old Android in new IE // (IE11 ua string contains "Android 4.0") if(!features.pointerEvent) { var ua = navigator.userAgent; // Detect if device is iPhone or iPod and if it's older than iOS 8 // http://stackoverflow.com/a/14223920 // // This detection is made because of buggy top/bottom toolbars // that don't trigger window.resize event. // For more info refer to _isFixedPosition variable in core.js if (/iP(hone|od)/.test(navigator.platform)) { var v = (navigator.appVersion).match(/OS (\d+)_(\d+)_?(\d+)?/); if(v && v.length > 0) { v = parseInt(v[1], 10); if(v >= 1 && v < 8 ) { features.isOldIOSPhone = true; } } } // Detect old Android (before KitKat) // due to bugs related to position:fixed // http://stackoverflow.com/questions/7184573/pick-up-the-android-version-in-the-browser-by-javascript var match = ua.match(/Android\s([0-9\.]*)/); var androidversion = match ? match[1] : 0; androidversion = parseFloat(androidversion); if(androidversion >= 1 ) { if(androidversion < 4.4) { features.isOldAndroid = true; // for fixed position bug & performance } features.androidVersion = androidversion; // for touchend bug } features.isMobileOpera = /opera mini|opera mobi/i.test(ua); // p.s. yes, yes, UA sniffing is bad, propose your solution for above bugs. } var styleChecks = ['transform', 'perspective', 'animationName'], vendors = ['', 'webkit','Moz','ms','O'], styleCheckItem, styleName; for(var i = 0; i < 4; i++) { vendor = vendors[i]; for(var a = 0; a < 3; a++) { styleCheckItem = styleChecks[a]; // uppercase first letter of property name, if vendor is present styleName = vendor + (vendor ? styleCheckItem.charAt(0).toUpperCase() + styleCheckItem.slice(1) : styleCheckItem); if(!features[styleCheckItem] && styleName in helperStyle ) { features[styleCheckItem] = styleName; } } if(vendor && !features.raf) { vendor = vendor.toLowerCase(); features.raf = window[vendor+'RequestAnimationFrame']; if(features.raf) { features.caf = window[vendor+'CancelAnimationFrame'] || window[vendor+'CancelRequestAnimationFrame']; } } } if(!features.raf) { var lastTime = 0; features.raf = function(fn) { var currTime = new Date().getTime(); var timeToCall = Math.max(0, 16 - (currTime - lastTime)); var id = window.setTimeout(function() { fn(currTime + timeToCall); }, timeToCall); lastTime = currTime + timeToCall; return id; }; features.caf = function(id) { clearTimeout(id); }; } // Detect SVG support features.svg = !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect; framework.features = features; return features; } }; framework.detectFeatures(); // Override addEventListener for old versions of IE if(framework.features.oldIE) { framework.bind = function(target, type, listener, unbind) { type = type.split(' '); var methodName = (unbind ? 'detach' : 'attach') + 'Event', evName, _handleEv = function() { listener.handleEvent.call(listener); }; for(var i = 0; i < type.length; i++) { evName = type[i]; if(evName) { if(typeof listener === 'object' && listener.handleEvent) { if(!unbind) { listener['oldIE' + evName] = _handleEv; } else { if(!listener['oldIE' + evName]) { return false; } } target[methodName]( 'on' + evName, listener['oldIE' + evName]); } else { target[methodName]( 'on' + evName, listener); } } } }; } /*>>framework-bridge*/ /*>>core*/ //function(template, UiClass, items, options) var self = this; /** * Static vars, don't change unless you know what you're doing. */ var DOUBLE_TAP_RADIUS = 25, NUM_HOLDERS = 3; /** * Options */ var _options = { allowPanToNext:true, spacing: 0.12, bgOpacity: 1, mouseUsed: false, loop: true, pinchToClose: true, closeOnScroll: true, closeOnVerticalDrag: true, verticalDragRange: 0.75, hideAnimationDuration: 333, showAnimationDuration: 333, showHideOpacity: false, focus: true, escKey: true, arrowKeys: true, mainScrollEndFriction: 0.35, panEndFriction: 0.35, isClickableElement: function(el) { return el.tagName === 'A'; }, getDoubleTapZoom: function(isMouseClick, item) { if(isMouseClick) { return 1; } else { return item.initialZoomLevel < 0.7 ? 1 : 1.33; } }, maxSpreadZoom: 1.33, modal: true, // not fully implemented yet scaleMode: 'fit' // TODO }; framework.extend(_options, options); /** * Private helper variables & functions */ var _getEmptyPoint = function() { return {x:0,y:0}; }; var _isOpen, _isDestroying, _closedByScroll, _currentItemIndex, _containerStyle, _containerShiftIndex, _currPanDist = _getEmptyPoint(), _startPanOffset = _getEmptyPoint(), _panOffset = _getEmptyPoint(), _upMoveEvents, // drag move, drag end & drag cancel events array _downEvents, // drag start events array _globalEventHandlers, _viewportSize = {}, _currZoomLevel, _startZoomLevel, _translatePrefix, _translateSufix, _updateSizeInterval, _itemsNeedUpdate, _currPositionIndex = 0, _offset = {}, _slideSize = _getEmptyPoint(), // size of slide area, including spacing _itemHolders, _prevItemIndex, _indexDiff = 0, // difference of indexes since last content update _dragStartEvent, _dragMoveEvent, _dragEndEvent, _dragCancelEvent, _transformKey, _pointerEventEnabled, _isFixedPosition = true, _likelyTouchDevice, _modules = [], _requestAF, _cancelAF, _initalClassName, _initalWindowScrollY, _oldIE, _currentWindowScrollY, _features, _windowVisibleSize = {}, _renderMaxResolution = false, // Registers PhotoSWipe module (History, Controller ...) _registerModule = function(name, module) { framework.extend(self, module.publicMethods); _modules.push(name); }, _getLoopedId = function(index) { var numSlides = _getNumItems(); if(index > numSlides - 1) { return index - numSlides; } else if(index < 0) { return numSlides + index; } return index; }, // Micro bind/trigger _listeners = {}, _listen = function(name, fn) { if(!_listeners[name]) { _listeners[name] = []; } return _listeners[name].push(fn); }, _shout = function(name) { var listeners = _listeners[name]; if(listeners) { var args = Array.prototype.slice.call(arguments); args.shift(); for(var i = 0; i < listeners.length; i++) { listeners[i].apply(self, args); } } }, _getCurrentTime = function() { return new Date().getTime(); }, _applyBgOpacity = function(opacity) { _bgOpacity = opacity; self.bg.style.opacity = opacity * _options.bgOpacity; }, _applyZoomTransform = function(styleObj,x,y,zoom,item) { if(!_renderMaxResolution || (item && item !== self.currItem) ) { zoom = zoom / (item ? item.fitRatio : self.currItem.fitRatio); } styleObj[_transformKey] = _translatePrefix + x + 'px, ' + y + 'px' + _translateSufix + ' scale(' + zoom + ')'; }, _applyCurrentZoomPan = function( allowRenderResolution ) { if(_currZoomElementStyle) { if(allowRenderResolution) { if(_currZoomLevel > self.currItem.fitRatio) { if(!_renderMaxResolution) { _setImageSize(self.currItem, false, true); _renderMaxResolution = true; } } else { if(_renderMaxResolution) { _setImageSize(self.currItem); _renderMaxResolution = false; } } } _applyZoomTransform(_currZoomElementStyle, _panOffset.x, _panOffset.y, _currZoomLevel); } }, _applyZoomPanToItem = function(item) { if(item.container) { _applyZoomTransform(item.container.style, item.initialPosition.x, item.initialPosition.y, item.initialZoomLevel, item); } }, _setTranslateX = function(x, elStyle) { elStyle[_transformKey] = _translatePrefix + x + 'px, 0px' + _translateSufix; }, _moveMainScroll = function(x, dragging) { if(!_options.loop && dragging) { var newSlideIndexOffset = _currentItemIndex + (_slideSize.x * _currPositionIndex - x) / _slideSize.x, delta = Math.round(x - _mainScrollPos.x); if( (newSlideIndexOffset < 0 && delta > 0) || (newSlideIndexOffset >= _getNumItems() - 1 && delta < 0) ) { x = _mainScrollPos.x + delta * _options.mainScrollEndFriction; } } _mainScrollPos.x = x; _setTranslateX(x, _containerStyle); }, _calculatePanOffset = function(axis, zoomLevel) { var m = _midZoomPoint[axis] - _offset[axis]; return _startPanOffset[axis] + _currPanDist[axis] + m - m * ( zoomLevel / _startZoomLevel ); }, _equalizePoints = function(p1, p2) { p1.x = p2.x; p1.y = p2.y; if(p2.id) { p1.id = p2.id; } }, _roundPoint = function(p) { p.x = Math.round(p.x); p.y = Math.round(p.y); }, _mouseMoveTimeout = null, _onFirstMouseMove = function() { // Wait until mouse move event is fired at least twice during 100ms // We do this, because some mobile browsers trigger it on touchstart if(_mouseMoveTimeout ) { framework.unbind(document, 'mousemove', _onFirstMouseMove); framework.addClass(template, 'pswp--has_mouse'); _options.mouseUsed = true; _shout('mouseUsed'); } _mouseMoveTimeout = setTimeout(function() { _mouseMoveTimeout = null; }, 100); }, _bindEvents = function() { framework.bind(document, 'keydown', self); if(_features.transform) { // don't bind click event in browsers that don't support transform (mostly IE8) framework.bind(self.scrollWrap, 'click', self); } if(!_options.mouseUsed) { framework.bind(document, 'mousemove', _onFirstMouseMove); } framework.bind(window, 'resize scroll', self); _shout('bindEvents'); }, _unbindEvents = function() { framework.unbind(window, 'resize', self); framework.unbind(window, 'scroll', _globalEventHandlers.scroll); framework.unbind(document, 'keydown', self); framework.unbind(document, 'mousemove', _onFirstMouseMove); if(_features.transform) { framework.unbind(self.scrollWrap, 'click', self); } if(_isDragging) { framework.unbind(window, _upMoveEvents, self); } _shout('unbindEvents'); }, _calculatePanBounds = function(zoomLevel, update) { var bounds = _calculateItemSize( self.currItem, _viewportSize, zoomLevel ); if(update) { _currPanBounds = bounds; } return bounds; }, _getMinZoomLevel = function(item) { if(!item) { item = self.currItem; } return item.initialZoomLevel; }, _getMaxZoomLevel = function(item) { if(!item) { item = self.currItem; } return item.w > 0 ? _options.maxSpreadZoom : 1; }, // Return true if offset is out of the bounds _modifyDestPanOffset = function(axis, destPanBounds, destPanOffset, destZoomLevel) { if(destZoomLevel === self.currItem.initialZoomLevel) { destPanOffset[axis] = self.currItem.initialPosition[axis]; return true; } else { destPanOffset[axis] = _calculatePanOffset(axis, destZoomLevel); if(destPanOffset[axis] > destPanBounds.min[axis]) { destPanOffset[axis] = destPanBounds.min[axis]; return true; } else if(destPanOffset[axis] < destPanBounds.max[axis] ) { destPanOffset[axis] = destPanBounds.max[axis]; return true; } } return false; }, _setupTransforms = function() { if(_transformKey) { // setup 3d transforms var allow3dTransform = _features.perspective && !_likelyTouchDevice; _translatePrefix = 'translate' + (allow3dTransform ? '3d(' : '('); _translateSufix = _features.perspective ? ', 0px)' : ')'; return; } // Override zoom/pan/move functions in case old browser is used (most likely IE) // (so they use left/top/width/height, instead of CSS transform) _transformKey = 'left'; framework.addClass(template, 'pswp--ie'); _setTranslateX = function(x, elStyle) { elStyle.left = x + 'px'; }; _applyZoomPanToItem = function(item) { var zoomRatio = item.fitRatio > 1 ? 1 : item.fitRatio, s = item.container.style, w = zoomRatio * item.w, h = zoomRatio * item.h; s.width = w + 'px'; s.height = h + 'px'; s.left = item.initialPosition.x + 'px'; s.top = item.initialPosition.y + 'px'; }; _applyCurrentZoomPan = function() { if(_currZoomElementStyle) { var s = _currZoomElementStyle, item = self.currItem, zoomRatio = item.fitRatio > 1 ? 1 : item.fitRatio, w = zoomRatio * item.w, h = zoomRatio * item.h; s.width = w + 'px'; s.height = h + 'px'; s.left = _panOffset.x + 'px'; s.top = _panOffset.y + 'px'; } }; }, _onKeyDown = function(e) { var keydownAction = ''; if(_options.escKey && e.keyCode === 27) { keydownAction = 'close'; } else if(_options.arrowKeys) { if(e.keyCode === 37) { keydownAction = 'prev'; } else if(e.keyCode === 39) { keydownAction = 'next'; } } if(keydownAction) { // don't do anything if special key pressed to prevent from overriding default browser actions // e.g. in Chrome on Mac cmd+arrow-left returns to previous page if( !e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey ) { if(e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } self[keydownAction](); } } }, _onGlobalClick = function(e) { if(!e) { return; } // don't allow click event to pass through when triggering after drag or some other gesture if(_moved || _zoomStarted || _mainScrollAnimating || _verticalDragInitiated) { e.preventDefault(); e.stopPropagation(); } }, _updatePageScrollOffset = function() { self.setScrollOffset(0, framework.getScrollY()); }; // Micro animation engine var _animations = {}, _numAnimations = 0, _stopAnimation = function(name) { if(_animations[name]) { if(_animations[name].raf) { _cancelAF( _animations[name].raf ); } _numAnimations--; delete _animations[name]; } }, _registerStartAnimation = function(name) { if(_animations[name]) { _stopAnimation(name); } if(!_animations[name]) { _numAnimations++; _animations[name] = {}; } }, _stopAllAnimations = function() { for (var prop in _animations) { if( _animations.hasOwnProperty( prop ) ) { _stopAnimation(prop); } } }, _animateProp = function(name, b, endProp, d, easingFn, onUpdate, onComplete) { var startAnimTime = _getCurrentTime(), t; _registerStartAnimation(name); var animloop = function(){ if ( _animations[name] ) { t = _getCurrentTime() - startAnimTime; // time diff //b - beginning (start prop) //d - anim duration if ( t >= d ) { _stopAnimation(name); onUpdate(endProp); if(onComplete) { onComplete(); } return; } onUpdate( (endProp - b) * easingFn(t/d) + b ); _animations[name].raf = _requestAF(animloop); } }; animloop(); }; var publicMethods = { // make a few local variables and functions public shout: _shout, listen: _listen, viewportSize: _viewportSize, options: _options, isMainScrollAnimating: function() { return _mainScrollAnimating; }, getZoomLevel: function() { return _currZoomLevel; }, getCurrentIndex: function() { return _currentItemIndex; }, isDragging: function() { return _isDragging; }, isZooming: function() { return _isZooming; }, setScrollOffset: function(x,y) { _offset.x = x; _currentWindowScrollY = _offset.y = y; _shout('updateScrollOffset', _offset); }, applyZoomPan: function(zoomLevel,panX,panY,allowRenderResolution) { _panOffset.x = panX; _panOffset.y = panY; _currZoomLevel = zoomLevel; _applyCurrentZoomPan( allowRenderResolution ); }, init: function() { if(_isOpen || _isDestroying) { return; } var i; self.framework = framework; // basic functionality self.template = template; // root DOM element of PhotoSwipe self.bg = framework.getChildByClass(template, 'pswp__bg'); _initalClassName = template.className; _isOpen = true; _features = framework.detectFeatures(); _requestAF = _features.raf; _cancelAF = _features.caf; _transformKey = _features.transform; _oldIE = _features.oldIE; self.scrollWrap = framework.getChildByClass(template, 'pswp__scroll-wrap'); self.container = framework.getChildByClass(self.scrollWrap, 'pswp__container'); _containerStyle = self.container.style; // for fast access // Objects that hold slides (there are only 3 in DOM) self.itemHolders = _itemHolders = [ {el:self.container.children[0] , wrap:0, index: -1}, {el:self.container.children[1] , wrap:0, index: -1}, {el:self.container.children[2] , wrap:0, index: -1} ]; // hide nearby item holders until initial zoom animation finishes (to avoid extra Paints) _itemHolders[0].el.style.display = _itemHolders[2].el.style.display = 'none'; _setupTransforms(); // Setup global events _globalEventHandlers = { resize: self.updateSize, scroll: _updatePageScrollOffset, keydown: _onKeyDown, click: _onGlobalClick }; // disable show/hide effects on old browsers that don't support CSS animations or transforms, // old IOS, Android and Opera mobile. Blackberry seems to work fine, even older models. var oldPhone = _features.isOldIOSPhone || _features.isOldAndroid || _features.isMobileOpera; if(!_features.animationName || !_features.transform || oldPhone) { _options.showAnimationDuration = _options.hideAnimationDuration = 0; } // init modules for(i = 0; i < _modules.length; i++) { self['init' + _modules[i]](); } // init if(UiClass) { var ui = self.ui = new UiClass(self, framework); ui.init(); } _shout('firstUpdate'); _currentItemIndex = _currentItemIndex || _options.index || 0; // validate index if( isNaN(_currentItemIndex) || _currentItemIndex < 0 || _currentItemIndex >= _getNumItems() ) { _currentItemIndex = 0; } self.currItem = _getItemAt( _currentItemIndex ); if(_features.isOldIOSPhone || _features.isOldAndroid) { _isFixedPosition = false; } template.setAttribute('aria-hidden', 'false'); if(_options.modal) { if(!_isFixedPosition) { template.style.position = 'absolute'; template.style.top = framework.getScrollY() + 'px'; } else { template.style.position = 'fixed'; } } if(_currentWindowScrollY === undefined) { _shout('initialLayout'); _currentWindowScrollY = _initalWindowScrollY = framework.getScrollY(); } // add classes to root element of PhotoSwipe var rootClasses = 'pswp--open '; if(_options.mainClass) { rootClasses += _options.mainClass + ' '; } if(_options.showHideOpacity) { rootClasses += 'pswp--animate_opacity '; } rootClasses += _likelyTouchDevice ? 'pswp--touch' : 'pswp--notouch'; rootClasses += _features.animationName ? ' pswp--css_animation' : ''; rootClasses += _features.svg ? ' pswp--svg' : ''; framework.addClass(template, rootClasses); self.updateSize(); // initial update _containerShiftIndex = -1; _indexDiff = null; for(i = 0; i < NUM_HOLDERS; i++) { _setTranslateX( (i+_containerShiftIndex) * _slideSize.x, _itemHolders[i].el.style); } if(!_oldIE) { framework.bind(self.scrollWrap, _downEvents, self); // no dragging for old IE } _listen('initialZoomInEnd', function() { self.setContent(_itemHolders[0], _currentItemIndex-1); self.setContent(_itemHolders[2], _currentItemIndex+1); _itemHolders[0].el.style.display = _itemHolders[2].el.style.display = 'block'; if(_options.focus) { // focus causes layout, // which causes lag during the animation, // that's why we delay it untill the initial zoom transition ends template.focus(); } _bindEvents(); }); // set content for center slide (first time) self.setContent(_itemHolders[1], _currentItemIndex); self.updateCurrItem(); _shout('afterInit'); if(!_isFixedPosition) { // On all versions of iOS lower than 8.0, we check size of viewport every second. // // This is done to detect when Safari top & bottom bars appear, // as this action doesn't trigger any events (like resize). // // On iOS8 they fixed this. // // 10 Nov 2014: iOS 7 usage ~40%. iOS 8 usage 56%. _updateSizeInterval = setInterval(function() { if(!_numAnimations && !_isDragging && !_isZooming && (_currZoomLevel === self.currItem.initialZoomLevel) ) { self.updateSize(); } }, 1000); } framework.addClass(template, 'pswp--visible'); }, // Close the gallery, then destroy it close: function() { if(!_isOpen) { return; } _isOpen = false; _isDestroying = true; _shout('close'); _unbindEvents(); _showOrHide(self.currItem, null, true, self.destroy); }, // destroys the gallery (unbinds events, cleans up intervals and timeouts to avoid memory leaks) destroy: function() { _shout('destroy'); if(_showOrHideTimeout) { clearTimeout(_showOrHideTimeout); } template.setAttribute('aria-hidden', 'true'); template.className = _initalClassName; if(_updateSizeInterval) { clearInterval(_updateSizeInterval); } framework.unbind(self.scrollWrap, _downEvents, self); // we unbind scroll event at the end, as closing animation may depend on it framework.unbind(window, 'scroll', self); _stopDragUpdateLoop(); _stopAllAnimations(); _listeners = null; }, /** * Pan image to position * @param {Number} x * @param {Number} y * @param {Boolean} force Will ignore bounds if set to true. */ panTo: function(x,y,force) { if(!force) { if(x > _currPanBounds.min.x) { x = _currPanBounds.min.x; } else if(x < _currPanBounds.max.x) { x = _currPanBounds.max.x; } if(y > _currPanBounds.min.y) { y = _currPanBounds.min.y; } else if(y < _currPanBounds.max.y) { y = _currPanBounds.max.y; } } _panOffset.x = x; _panOffset.y = y; _applyCurrentZoomPan(); }, handleEvent: function (e) { e = e || window.event; if(_globalEventHandlers[e.type]) { _globalEventHandlers[e.type](e); } }, goTo: function(index) { index = _getLoopedId(index); var diff = index - _currentItemIndex; _indexDiff = diff; _currentItemIndex = index; self.currItem = _getItemAt( _currentItemIndex ); _currPositionIndex -= diff; _moveMainScroll(_slideSize.x * _currPositionIndex); _stopAllAnimations(); _mainScrollAnimating = false; self.updateCurrItem(); }, next: function() { self.goTo( _currentItemIndex + 1); }, prev: function() { self.goTo( _currentItemIndex - 1); }, // update current zoom/pan objects updateCurrZoomItem: function(emulateSetContent) { if(emulateSetContent) { _shout('beforeChange', 0); } // itemHolder[1] is middle (current) item if(_itemHolders[1].el.children.length) { var zoomElement = _itemHolders[1].el.children[0]; if( framework.hasClass(zoomElement, 'pswp__zoom-wrap') ) { _currZoomElementStyle = zoomElement.style; } else { _currZoomElementStyle = null; } } else { _currZoomElementStyle = null; } _currPanBounds = self.currItem.bounds; _startZoomLevel = _currZoomLevel = self.currItem.initialZoomLevel; _panOffset.x = _currPanBounds.center.x; _panOffset.y = _currPanBounds.center.y; if(emulateSetContent) { _shout('afterChange'); } }, invalidateCurrItems: function() { _itemsNeedUpdate = true; for(var i = 0; i < NUM_HOLDERS; i++) { if( _itemHolders[i].item ) { _itemHolders[i].item.needsUpdate = true; } } }, updateCurrItem: function(beforeAnimation) { if(_indexDiff === 0) { return; } var diffAbs = Math.abs(_indexDiff), tempHolder; if(beforeAnimation && diffAbs < 2) { return; } self.currItem = _getItemAt( _currentItemIndex ); _renderMaxResolution = false; _shout('beforeChange', _indexDiff); if(diffAbs >= NUM_HOLDERS) { _containerShiftIndex += _indexDiff + (_indexDiff > 0 ? -NUM_HOLDERS : NUM_HOLDERS); diffAbs = NUM_HOLDERS; } for(var i = 0; i < diffAbs; i++) { if(_indexDiff > 0) { tempHolder = _itemHolders.shift(); _itemHolders[NUM_HOLDERS-1] = tempHolder; // move first to last _containerShiftIndex++; _setTranslateX( (_containerShiftIndex+2) * _slideSize.x, tempHolder.el.style); self.setContent(tempHolder, _currentItemIndex - diffAbs + i + 1 + 1); } else { tempHolder = _itemHolders.pop(); _itemHolders.unshift( tempHolder ); // move last to first _containerShiftIndex--; _setTranslateX( _containerShiftIndex * _slideSize.x, tempHolder.el.style); self.setContent(tempHolder, _currentItemIndex + diffAbs - i - 1 - 1); } } // reset zoom/pan on previous item if(_currZoomElementStyle && Math.abs(_indexDiff) === 1) { var prevItem = _getItemAt(_prevItemIndex); if(prevItem.initialZoomLevel !== _currZoomLevel) { _calculateItemSize(prevItem , _viewportSize ); _setImageSize(prevItem); _applyZoomPanToItem( prevItem ); } } // reset diff after update _indexDiff = 0; self.updateCurrZoomItem(); _prevItemIndex = _currentItemIndex; _shout('afterChange'); }, updateSize: function(force) { if(!_isFixedPosition && _options.modal) { var windowScrollY = framework.getScrollY(); if(_currentWindowScrollY !== windowScrollY) { template.style.top = windowScrollY + 'px'; _currentWindowScrollY = windowScrollY; } if(!force && _windowVisibleSize.x === window.innerWidth && _windowVisibleSize.y === window.innerHeight) { return; } _windowVisibleSize.x = window.innerWidth; _windowVisibleSize.y = window.innerHeight; //template.style.width = _windowVisibleSize.x + 'px'; template.style.height = _windowVisibleSize.y + 'px'; } _viewportSize.x = self.scrollWrap.clientWidth; _viewportSize.y = self.scrollWrap.clientHeight; _updatePageScrollOffset(); _slideSize.x = _viewportSize.x + Math.round(_viewportSize.x * _options.spacing); _slideSize.y = _viewportSize.y; _moveMainScroll(_slideSize.x * _currPositionIndex); _shout('beforeResize'); // even may be used for example to switch image sources // don't re-calculate size on inital size update if(_containerShiftIndex !== undefined) { var holder, item, hIndex; for(var i = 0; i < NUM_HOLDERS; i++) { holder = _itemHolders[i]; _setTranslateX( (i+_containerShiftIndex) * _slideSize.x, holder.el.style); hIndex = _currentItemIndex+i-1; if(_options.loop && _getNumItems() > 2) { hIndex = _getLoopedId(hIndex); } // update zoom level on items and refresh source (if needsUpdate) item = _getItemAt( hIndex ); // re-render gallery item if `needsUpdate`, // or doesn't have `bounds` (entirely new slide object) if( item && (_itemsNeedUpdate || item.needsUpdate || !item.bounds) ) { self.cleanSlide( item ); self.setContent( holder, hIndex ); // if "center" slide if(i === 1) { self.currItem = item; self.updateCurrZoomItem(true); } item.needsUpdate = false; } else if(holder.index === -1 && hIndex >= 0) { // add content first time self.setContent( holder, hIndex ); } if(item && item.container) { _calculateItemSize(item, _viewportSize); _setImageSize(item); _applyZoomPanToItem( item ); } } _itemsNeedUpdate = false; } _startZoomLevel = _currZoomLevel = self.currItem.initialZoomLevel; _currPanBounds = self.currItem.bounds; if(_currPanBounds) { _panOffset.x = _currPanBounds.center.x; _panOffset.y = _currPanBounds.center.y; _applyCurrentZoomPan( true ); } _shout('resize'); }, // Zoom current item to zoomTo: function(destZoomLevel, centerPoint, speed, easingFn, updateFn) { /* if(destZoomLevel === 'fit') { destZoomLevel = self.currItem.fitRatio; } else if(destZoomLevel === 'fill') { destZoomLevel = self.currItem.fillRatio; } */ if(centerPoint) { _startZoomLevel = _currZoomLevel; _midZoomPoint.x = Math.abs(centerPoint.x) - _panOffset.x ; _midZoomPoint.y = Math.abs(centerPoint.y) - _panOffset.y ; _equalizePoints(_startPanOffset, _panOffset); } var destPanBounds = _calculatePanBounds(destZoomLevel, false), destPanOffset = {}; _modifyDestPanOffset('x', destPanBounds, destPanOffset, destZoomLevel); _modifyDestPanOffset('y', destPanBounds, destPanOffset, destZoomLevel); var initialZoomLevel = _currZoomLevel; var initialPanOffset = { x: _panOffset.x, y: _panOffset.y }; _roundPoint(destPanOffset); var onUpdate = function(now) { if(now === 1) { _currZoomLevel = destZoomLevel; _panOffset.x = destPanOffset.x; _panOffset.y = destPanOffset.y; } else { _currZoomLevel = (destZoomLevel - initialZoomLevel) * now + initialZoomLevel; _panOffset.x = (destPanOffset.x - initialPanOffset.x) * now + initialPanOffset.x; _panOffset.y = (destPanOffset.y - initialPanOffset.y) * now + initialPanOffset.y; } if(updateFn) { updateFn(now); } _applyCurrentZoomPan( now === 1 ); }; if(speed) { _animateProp('customZoomTo', 0, 1, speed, easingFn || framework.easing.sine.inOut, onUpdate); } else { onUpdate(1); } } }; /*>>core*/ /*>>gestures*/ /** * Mouse/touch/pointer event handlers. * * separated from @core.js for readability */ var MIN_SWIPE_DISTANCE = 30, DIRECTION_CHECK_OFFSET = 10; // amount of pixels to drag to determine direction of swipe var _gestureStartTime, _gestureCheckSpeedTime, // pool of objects that are used during dragging of zooming p = {}, // first point p2 = {}, // second point (for zoom gesture) delta = {}, _currPoint = {}, _startPoint = {}, _currPointers = [], _startMainScrollPos = {}, _releaseAnimData, _posPoints = [], // array of points during dragging, used to determine type of gesture _tempPoint = {}, _isZoomingIn, _verticalDragInitiated, _oldAndroidTouchEndTimeout, _currZoomedItemIndex = 0, _centerPoint = _getEmptyPoint(), _lastReleaseTime = 0, _isDragging, // at least one pointer is down _isMultitouch, // at least two _pointers are down _zoomStarted, // zoom level changed during zoom gesture _moved, _dragAnimFrame, _mainScrollShifted, _currentPoints, // array of current touch points _isZooming, _currPointsDistance, _startPointsDistance, _currPanBounds, _mainScrollPos = _getEmptyPoint(), _currZoomElementStyle, _mainScrollAnimating, // true, if animation after swipe gesture is running _midZoomPoint = _getEmptyPoint(), _currCenterPoint = _getEmptyPoint(), _direction, _isFirstMove, _opacityChanged, _bgOpacity, _wasOverInitialZoom, _isEqualPoints = function(p1, p2) { return p1.x === p2.x && p1.y === p2.y; }, _isNearbyPoints = function(touch0, touch1) { return Math.abs(touch0.x - touch1.x) < DOUBLE_TAP_RADIUS && Math.abs(touch0.y - touch1.y) < DOUBLE_TAP_RADIUS; }, _calculatePointsDistance = function(p1, p2) { _tempPoint.x = Math.abs( p1.x - p2.x ); _tempPoint.y = Math.abs( p1.y - p2.y ); return Math.sqrt(_tempPoint.x * _tempPoint.x + _tempPoint.y * _tempPoint.y); }, _stopDragUpdateLoop = function() { if(_dragAnimFrame) { _cancelAF(_dragAnimFrame); _dragAnimFrame = null; } }, _dragUpdateLoop = function() { if(_isDragging) { _dragAnimFrame = _requestAF(_dragUpdateLoop); _renderMovement(); } }, _canPan = function() { return !(_options.scaleMode === 'fit' && _currZoomLevel === self.currItem.initialZoomLevel); }, // find the closest parent DOM element _closestElement = function(el, fn) { if(!el || el === document) { return false; } // don't search elements above pswp__scroll-wrap if(el.getAttribute('class') && el.getAttribute('class').indexOf('pswp__scroll-wrap') > -1 ) { return false; } if( fn(el) ) { return el; } return _closestElement(el.parentNode, fn); }, _preventObj = {}, _preventDefaultEventBehaviour = function(e, isDown) { _preventObj.prevent = !_closestElement(e.target, _options.isClickableElement); _shout('preventDragEvent', e, isDown, _preventObj); return _preventObj.prevent; }, _convertTouchToPoint = function(touch, p) { p.x = touch.pageX; p.y = touch.pageY; p.id = touch.identifier; return p; }, _findCenterOfPoints = function(p1, p2, pCenter) { pCenter.x = (p1.x + p2.x) * 0.5; pCenter.y = (p1.y + p2.y) * 0.5; }, _pushPosPoint = function(time, x, y) { if(time - _gestureCheckSpeedTime > 50) { var o = _posPoints.length > 2 ? _posPoints.shift() : {}; o.x = x; o.y = y; _posPoints.push(o); _gestureCheckSpeedTime = time; } }, _calculateVerticalDragOpacityRatio = function() { var yOffset = _panOffset.y - self.currItem.initialPosition.y; // difference between initial and current position return 1 - Math.abs( yOffset / (_viewportSize.y / 2) ); }, // points pool, reused during touch events _ePoint1 = {}, _ePoint2 = {}, _tempPointsArr = [], _tempCounter, _getTouchPoints = function(e) { // clean up previous points, without recreating array while(_tempPointsArr.length > 0) { _tempPointsArr.pop(); } if(!_pointerEventEnabled) { if(e.type.indexOf('touch') > -1) { if(e.touches && e.touches.length > 0) { _tempPointsArr[0] = _convertTouchToPoint(e.touches[0], _ePoint1); if(e.touches.length > 1) { _tempPointsArr[1] = _convertTouchToPoint(e.touches[1], _ePoint2); } } } else { _ePoint1.x = e.pageX; _ePoint1.y = e.pageY; _ePoint1.id = ''; _tempPointsArr[0] = _ePoint1;//_ePoint1; } } else { _tempCounter = 0; // we can use forEach, as pointer events are supported only in modern browsers _currPointers.forEach(function(p) { if(_tempCounter === 0) { _tempPointsArr[0] = p; } else if(_tempCounter === 1) { _tempPointsArr[1] = p; } _tempCounter++; }); } return _tempPointsArr; }, _panOrMoveMainScroll = function(axis, delta) { var panFriction, overDiff = 0, newOffset = _panOffset[axis] + delta[axis], startOverDiff, dir = delta[axis] > 0, newMainScrollPosition = _mainScrollPos.x + delta.x, mainScrollDiff = _mainScrollPos.x - _startMainScrollPos.x, newPanPos, newMainScrollPos; // calculate fdistance over the bounds and friction if(newOffset > _currPanBounds.min[axis] || newOffset < _currPanBounds.max[axis]) { panFriction = _options.panEndFriction; // Linear increasing of friction, so at 1/4 of viewport it's at max value. // Looks not as nice as was expected. Left for history. // panFriction = (1 - (_panOffset[axis] + delta[axis] + panBounds.min[axis]) / (_viewportSize[axis] / 4) ); } else { panFriction = 1; } newOffset = _panOffset[axis] + delta[axis] * panFriction; // move main scroll or start panning if(_options.allowPanToNext || _currZoomLevel === self.currItem.initialZoomLevel) { if(!_currZoomElementStyle) { newMainScrollPos = newMainScrollPosition; } else if(_direction === 'h' && axis === 'x' && !_zoomStarted ) { if(dir) { if(newOffset > _currPanBounds.min[axis]) { panFriction = _options.panEndFriction; overDiff = _currPanBounds.min[axis] - newOffset; startOverDiff = _currPanBounds.min[axis] - _startPanOffset[axis]; } // drag right if( (startOverDiff <= 0 || mainScrollDiff < 0) && _getNumItems() > 1 ) { newMainScrollPos = newMainScrollPosition; if(mainScrollDiff < 0 && newMainScrollPosition > _startMainScrollPos.x) { newMainScrollPos = _startMainScrollPos.x; } } else { if(_currPanBounds.min.x !== _currPanBounds.max.x) { newPanPos = newOffset; } } } else { if(newOffset < _currPanBounds.max[axis] ) { panFriction =_options.panEndFriction; overDiff = newOffset - _currPanBounds.max[axis]; startOverDiff = _startPanOffset[axis] - _currPanBounds.max[axis]; } if( (startOverDiff <= 0 || mainScrollDiff > 0) && _getNumItems() > 1 ) { newMainScrollPos = newMainScrollPosition; if(mainScrollDiff > 0 && newMainScrollPosition < _startMainScrollPos.x) { newMainScrollPos = _startMainScrollPos.x; } } else { if(_currPanBounds.min.x !== _currPanBounds.max.x) { newPanPos = newOffset; } } } // } if(axis === 'x') { if(newMainScrollPos !== undefined) { _moveMainScroll(newMainScrollPos, true); if(newMainScrollPos === _startMainScrollPos.x) { _mainScrollShifted = false; } else { _mainScrollShifted = true; } } if(_currPanBounds.min.x !== _currPanBounds.max.x) { if(newPanPos !== undefined) { _panOffset.x = newPanPos; } else if(!_mainScrollShifted) { _panOffset.x += delta.x * panFriction; } } return newMainScrollPos !== undefined; } } if(!_mainScrollAnimating) { if(!_mainScrollShifted) { if(_currZoomLevel > self.currItem.fitRatio) { _panOffset[axis] += delta[axis] * panFriction; } } } }, // Pointerdown/touchstart/mousedown handler _onDragStart = function(e) { // Allow dragging only via left mouse button. // As this handler is not added in IE8 - we ignore e.which // // http://www.quirksmode.org/js/events_properties.html // https://developer.mozilla.org/en-US/docs/Web/API/event.button if(e.type === 'mousedown' && e.button > 0 ) { return; } if(_initialZoomRunning) { e.preventDefault(); return; } if(_oldAndroidTouchEndTimeout && e.type === 'mousedown') { return; } if(_preventDefaultEventBehaviour(e, true)) { e.preventDefault(); } _shout('pointerDown'); if(_pointerEventEnabled) { var pointerIndex = framework.arraySearch(_currPointers, e.pointerId, 'id'); if(pointerIndex < 0) { pointerIndex = _currPointers.length; } _currPointers[pointerIndex] = {x:e.pageX, y:e.pageY, id: e.pointerId}; } var startPointsList = _getTouchPoints(e), numPoints = startPointsList.length; _currentPoints = null; _stopAllAnimations(); // init drag if(!_isDragging || numPoints === 1) { _isDragging = _isFirstMove = true; framework.bind(window, _upMoveEvents, self); _isZoomingIn = _wasOverInitialZoom = _opacityChanged = _verticalDragInitiated = _mainScrollShifted = _moved = _isMultitouch = _zoomStarted = false; _direction = null; _shout('firstTouchStart', startPointsList); _equalizePoints(_startPanOffset, _panOffset); _currPanDist.x = _currPanDist.y = 0; _equalizePoints(_currPoint, startPointsList[0]); _equalizePoints(_startPoint, _currPoint); //_equalizePoints(_startMainScrollPos, _mainScrollPos); _startMainScrollPos.x = _slideSize.x * _currPositionIndex; _posPoints = [{ x: _currPoint.x, y: _currPoint.y }]; _gestureCheckSpeedTime = _gestureStartTime = _getCurrentTime(); //_mainScrollAnimationEnd(true); _calculatePanBounds( _currZoomLevel, true ); // Start rendering _stopDragUpdateLoop(); _dragUpdateLoop(); } // init zoom if(!_isZooming && numPoints > 1 && !_mainScrollAnimating && !_mainScrollShifted) { _startZoomLevel = _currZoomLevel; _zoomStarted = false; // true if zoom changed at least once _isZooming = _isMultitouch = true; _currPanDist.y = _currPanDist.x = 0; _equalizePoints(_startPanOffset, _panOffset); _equalizePoints(p, startPointsList[0]); _equalizePoints(p2, startPointsList[1]); _findCenterOfPoints(p, p2, _currCenterPoint); _midZoomPoint.x = Math.abs(_currCenterPoint.x) - _panOffset.x; _midZoomPoint.y = Math.abs(_currCenterPoint.y) - _panOffset.y; _currPointsDistance = _startPointsDistance = _calculatePointsDistance(p, p2); } }, // Pointermove/touchmove/mousemove handler _onDragMove = function(e) { e.preventDefault(); if(_pointerEventEnabled) { var pointerIndex = framework.arraySearch(_currPointers, e.pointerId, 'id'); if(pointerIndex > -1) { var p = _currPointers[pointerIndex]; p.x = e.pageX; p.y = e.pageY; } } if(_isDragging) { var touchesList = _getTouchPoints(e); if(!_direction && !_moved && !_isZooming) { if(_mainScrollPos.x !== _slideSize.x * _currPositionIndex) { // if main scroll position is shifted – direction is always horizontal _direction = 'h'; } else { var diff = Math.abs(touchesList[0].x - _currPoint.x) - Math.abs(touchesList[0].y - _currPoint.y); // check the direction of movement if(Math.abs(diff) >= DIRECTION_CHECK_OFFSET) { _direction = diff > 0 ? 'h' : 'v'; _currentPoints = touchesList; } } } else { _currentPoints = touchesList; } } }, // _renderMovement = function() { if(!_currentPoints) { return; } var numPoints = _currentPoints.length; if(numPoints === 0) { return; } _equalizePoints(p, _currentPoints[0]); delta.x = p.x - _currPoint.x; delta.y = p.y - _currPoint.y; if(_isZooming && numPoints > 1) { // Handle behaviour for more than 1 point _currPoint.x = p.x; _currPoint.y = p.y; // check if one of two points changed if( !delta.x && !delta.y && _isEqualPoints(_currentPoints[1], p2) ) { return; } _equalizePoints(p2, _currentPoints[1]); if(!_zoomStarted) { _zoomStarted = true; _shout('zoomGestureStarted'); } // Distance between two points var pointsDistance = _calculatePointsDistance(p,p2); var zoomLevel = _calculateZoomLevel(pointsDistance); // slightly over the of initial zoom level if(zoomLevel > self.currItem.initialZoomLevel + self.currItem.initialZoomLevel / 15) { _wasOverInitialZoom = true; } // Apply the friction if zoom level is out of the bounds var zoomFriction = 1, minZoomLevel = _getMinZoomLevel(), maxZoomLevel = _getMaxZoomLevel(); if ( zoomLevel < minZoomLevel ) { if(_options.pinchToClose && !_wasOverInitialZoom && _startZoomLevel <= self.currItem.initialZoomLevel) { // fade out background if zooming out var minusDiff = minZoomLevel - zoomLevel; var percent = 1 - minusDiff / (minZoomLevel / 1.2); _applyBgOpacity(percent); _shout('onPinchClose', percent); _opacityChanged = true; } else { zoomFriction = (minZoomLevel - zoomLevel) / minZoomLevel; if(zoomFriction > 1) { zoomFriction = 1; } zoomLevel = minZoomLevel - zoomFriction * (minZoomLevel / 3); } } else if ( zoomLevel > maxZoomLevel ) { // 1.5 - extra zoom level above the max. E.g. if max is x6, real max 6 + 1.5 = 7.5 zoomFriction = (zoomLevel - maxZoomLevel) / ( minZoomLevel * 6 ); if(zoomFriction > 1) { zoomFriction = 1; } zoomLevel = maxZoomLevel + zoomFriction * minZoomLevel; } if(zoomFriction < 0) { zoomFriction = 0; } // distance between touch points after friction is applied _currPointsDistance = pointsDistance; // _centerPoint - The point in the middle of two pointers _findCenterOfPoints(p, p2, _centerPoint); // paning with two pointers pressed _currPanDist.x += _centerPoint.x - _currCenterPoint.x; _currPanDist.y += _centerPoint.y - _currCenterPoint.y; _equalizePoints(_currCenterPoint, _centerPoint); _panOffset.x = _calculatePanOffset('x', zoomLevel); _panOffset.y = _calculatePanOffset('y', zoomLevel); _isZoomingIn = zoomLevel > _currZoomLevel; _currZoomLevel = zoomLevel; _applyCurrentZoomPan(); } else { // handle behaviour for one point (dragging or panning) if(!_direction) { return; } if(_isFirstMove) { _isFirstMove = false; // subtract drag distance that was used during the detection direction if( Math.abs(delta.x) >= DIRECTION_CHECK_OFFSET) { delta.x -= _currentPoints[0].x - _startPoint.x; } if( Math.abs(delta.y) >= DIRECTION_CHECK_OFFSET) { delta.y -= _currentPoints[0].y - _startPoint.y; } } _currPoint.x = p.x; _currPoint.y = p.y; // do nothing if pointers position hasn't changed if(delta.x === 0 && delta.y === 0) { return; } if(_direction === 'v' && _options.closeOnVerticalDrag) { if(!_canPan()) { _currPanDist.y += delta.y; _panOffset.y += delta.y; var opacityRatio = _calculateVerticalDragOpacityRatio(); _verticalDragInitiated = true; _shout('onVerticalDrag', opacityRatio); _applyBgOpacity(opacityRatio); _applyCurrentZoomPan(); return ; } } _pushPosPoint(_getCurrentTime(), p.x, p.y); _moved = true; _currPanBounds = self.currItem.bounds; var mainScrollChanged = _panOrMoveMainScroll('x', delta); if(!mainScrollChanged) { _panOrMoveMainScroll('y', delta); _roundPoint(_panOffset); _applyCurrentZoomPan(); } } }, // Pointerup/pointercancel/touchend/touchcancel/mouseup event handler _onDragRelease = function(e) { if(_features.isOldAndroid ) { if(_oldAndroidTouchEndTimeout && e.type === 'mouseup') { return; } // on Android (v4.1, 4.2, 4.3 & possibly older) // ghost mousedown/up event isn't preventable via e.preventDefault, // which causes fake mousedown event // so we block mousedown/up for 600ms if( e.type.indexOf('touch') > -1 ) { clearTimeout(_oldAndroidTouchEndTimeout); _oldAndroidTouchEndTimeout = setTimeout(function() { _oldAndroidTouchEndTimeout = 0; }, 600); } } _shout('pointerUp'); if(_preventDefaultEventBehaviour(e, false)) { e.preventDefault(); } var releasePoint; if(_pointerEventEnabled) { var pointerIndex = framework.arraySearch(_currPointers, e.pointerId, 'id'); if(pointerIndex > -1) { releasePoint = _currPointers.splice(pointerIndex, 1)[0]; if(navigator.pointerEnabled) { releasePoint.type = e.pointerType || 'mouse'; } else { var MSPOINTER_TYPES = { 4: 'mouse', // event.MSPOINTER_TYPE_MOUSE 2: 'touch', // event.MSPOINTER_TYPE_TOUCH 3: 'pen' // event.MSPOINTER_TYPE_PEN }; releasePoint.type = MSPOINTER_TYPES[e.pointerType]; if(!releasePoint.type) { releasePoint.type = e.pointerType || 'mouse'; } } } } var touchList = _getTouchPoints(e), gestureType, numPoints = touchList.length; if(e.type === 'mouseup') { numPoints = 0; } // Do nothing if there were 3 touch points or more if(numPoints === 2) { _currentPoints = null; return true; } // if second pointer released if(numPoints === 1) { _equalizePoints(_startPoint, touchList[0]); } // pointer hasn't moved, send "tap release" point if(numPoints === 0 && !_direction && !_mainScrollAnimating) { if(!releasePoint) { if(e.type === 'mouseup') { releasePoint = {x: e.pageX, y: e.pageY, type:'mouse'}; } else if(e.changedTouches && e.changedTouches[0]) { releasePoint = {x: e.changedTouches[0].pageX, y: e.changedTouches[0].pageY, type:'touch'}; } } _shout('touchRelease', e, releasePoint); } // Difference in time between releasing of two last touch points (zoom gesture) var releaseTimeDiff = -1; // Gesture completed, no pointers left if(numPoints === 0) { _isDragging = false; framework.unbind(window, _upMoveEvents, self); _stopDragUpdateLoop(); if(_isZooming) { // Two points released at the same time releaseTimeDiff = 0; } else if(_lastReleaseTime !== -1) { releaseTimeDiff = _getCurrentTime() - _lastReleaseTime; } } _lastReleaseTime = numPoints === 1 ? _getCurrentTime() : -1; if(releaseTimeDiff !== -1 && releaseTimeDiff < 150) { gestureType = 'zoom'; } else { gestureType = 'swipe'; } if(_isZooming && numPoints < 2) { _isZooming = false; // Only second point released if(numPoints === 1) { gestureType = 'zoomPointerUp'; } _shout('zoomGestureEnded'); } _currentPoints = null; if(!_moved && !_zoomStarted && !_mainScrollAnimating && !_verticalDragInitiated) { // nothing to animate return; } _stopAllAnimations(); if(!_releaseAnimData) { _releaseAnimData = _initDragReleaseAnimationData(); } _releaseAnimData.calculateSwipeSpeed('x'); if(_verticalDragInitiated) { var opacityRatio = _calculateVerticalDragOpacityRatio(); if(opacityRatio < _options.verticalDragRange) { self.close(); } else { var initalPanY = _panOffset.y, initialBgOpacity = _bgOpacity; _animateProp('verticalDrag', 0, 1, 300, framework.easing.cubic.out, function(now) { _panOffset.y = (self.currItem.initialPosition.y - initalPanY) * now + initalPanY; _applyBgOpacity( (1 - initialBgOpacity) * now + initialBgOpacity ); _applyCurrentZoomPan(); }); _shout('onVerticalDrag', 1); } return; } // main scroll if( (_mainScrollShifted || _mainScrollAnimating) && numPoints === 0) { var itemChanged = _finishSwipeMainScrollGesture(gestureType, _releaseAnimData); if(itemChanged) { return; } gestureType = 'zoomPointerUp'; } // prevent zoom/pan animation when main scroll animation runs if(_mainScrollAnimating) { return; } // Complete simple zoom gesture (reset zoom level if it's out of the bounds) if(gestureType !== 'swipe') { _completeZoomGesture(); return; } // Complete pan gesture if main scroll is not shifted, and it's possible to pan current image if(!_mainScrollShifted && _currZoomLevel > self.currItem.fitRatio) { _completePanGesture(_releaseAnimData); } }, // Returns object with data about gesture // It's created only once and then reused _initDragReleaseAnimationData = function() { // temp local vars var lastFlickDuration, tempReleasePos; // s = this var s = { lastFlickOffset: {}, lastFlickDist: {}, lastFlickSpeed: {}, slowDownRatio: {}, slowDownRatioReverse: {}, speedDecelerationRatio: {}, speedDecelerationRatioAbs: {}, distanceOffset: {}, backAnimDestination: {}, backAnimStarted: {}, calculateSwipeSpeed: function(axis) { if( _posPoints.length > 1) { lastFlickDuration = _getCurrentTime() - _gestureCheckSpeedTime + 50; tempReleasePos = _posPoints[_posPoints.length-2][axis]; } else { lastFlickDuration = _getCurrentTime() - _gestureStartTime; // total gesture duration tempReleasePos = _startPoint[axis]; } s.lastFlickOffset[axis] = _currPoint[axis] - tempReleasePos; s.lastFlickDist[axis] = Math.abs(s.lastFlickOffset[axis]); if(s.lastFlickDist[axis] > 20) { s.lastFlickSpeed[axis] = s.lastFlickOffset[axis] / lastFlickDuration; } else { s.lastFlickSpeed[axis] = 0; } if( Math.abs(s.lastFlickSpeed[axis]) < 0.1 ) { s.lastFlickSpeed[axis] = 0; } s.slowDownRatio[axis] = 0.95; s.slowDownRatioReverse[axis] = 1 - s.slowDownRatio[axis]; s.speedDecelerationRatio[axis] = 1; }, calculateOverBoundsAnimOffset: function(axis, speed) { if(!s.backAnimStarted[axis]) { if(_panOffset[axis] > _currPanBounds.min[axis]) { s.backAnimDestination[axis] = _currPanBounds.min[axis]; } else if(_panOffset[axis] < _currPanBounds.max[axis]) { s.backAnimDestination[axis] = _currPanBounds.max[axis]; } if(s.backAnimDestination[axis] !== undefined) { s.slowDownRatio[axis] = 0.7; s.slowDownRatioReverse[axis] = 1 - s.slowDownRatio[axis]; if(s.speedDecelerationRatioAbs[axis] < 0.05) { s.lastFlickSpeed[axis] = 0; s.backAnimStarted[axis] = true; _animateProp('bounceZoomPan'+axis,_panOffset[axis], s.backAnimDestination[axis], speed || 300, framework.easing.sine.out, function(pos) { _panOffset[axis] = pos; _applyCurrentZoomPan(); } ); } } } }, // Reduces the speed by slowDownRatio (per 10ms) calculateAnimOffset: function(axis) { if(!s.backAnimStarted[axis]) { s.speedDecelerationRatio[axis] = s.speedDecelerationRatio[axis] * (s.slowDownRatio[axis] + s.slowDownRatioReverse[axis] - s.slowDownRatioReverse[axis] * s.timeDiff / 10); s.speedDecelerationRatioAbs[axis] = Math.abs(s.lastFlickSpeed[axis] * s.speedDecelerationRatio[axis]); s.distanceOffset[axis] = s.lastFlickSpeed[axis] * s.speedDecelerationRatio[axis] * s.timeDiff; _panOffset[axis] += s.distanceOffset[axis]; } }, panAnimLoop: function() { if ( _animations.zoomPan ) { _animations.zoomPan.raf = _requestAF(s.panAnimLoop); s.now = _getCurrentTime(); s.timeDiff = s.now - s.lastNow; s.lastNow = s.now; s.calculateAnimOffset('x'); s.calculateAnimOffset('y'); _applyCurrentZoomPan(); s.calculateOverBoundsAnimOffset('x'); s.calculateOverBoundsAnimOffset('y'); if (s.speedDecelerationRatioAbs.x < 0.05 && s.speedDecelerationRatioAbs.y < 0.05) { // round pan position _panOffset.x = Math.round(_panOffset.x); _panOffset.y = Math.round(_panOffset.y); _applyCurrentZoomPan(); _stopAnimation('zoomPan'); return; } } } }; return s; }, _completePanGesture = function(animData) { // calculate swipe speed for Y axis (paanning) animData.calculateSwipeSpeed('y'); _currPanBounds = self.currItem.bounds; animData.backAnimDestination = {}; animData.backAnimStarted = {}; // Avoid acceleration animation if speed is too low if(Math.abs(animData.lastFlickSpeed.x) <= 0.05 && Math.abs(animData.lastFlickSpeed.y) <= 0.05 ) { animData.speedDecelerationRatioAbs.x = animData.speedDecelerationRatioAbs.y = 0; // Run pan drag release animation. E.g. if you drag image and release finger without momentum. animData.calculateOverBoundsAnimOffset('x'); animData.calculateOverBoundsAnimOffset('y'); return true; } // Animation loop that controls the acceleration after pan gesture ends _registerStartAnimation('zoomPan'); animData.lastNow = _getCurrentTime(); animData.panAnimLoop(); }, _finishSwipeMainScrollGesture = function(gestureType, _releaseAnimData) { var itemChanged; if(!_mainScrollAnimating) { _currZoomedItemIndex = _currentItemIndex; } var itemsDiff; if(gestureType === 'swipe') { var totalShiftDist = _currPoint.x - _startPoint.x, isFastLastFlick = _releaseAnimData.lastFlickDist.x < 10; // if container is shifted for more than MIN_SWIPE_DISTANCE, // and last flick gesture was in right direction if(totalShiftDist > MIN_SWIPE_DISTANCE && (isFastLastFlick || _releaseAnimData.lastFlickOffset.x > 20) ) { // go to prev item itemsDiff = -1; } else if(totalShiftDist < -MIN_SWIPE_DISTANCE && (isFastLastFlick || _releaseAnimData.lastFlickOffset.x < -20) ) { // go to next item itemsDiff = 1; } } var nextCircle; if(itemsDiff) { _currentItemIndex += itemsDiff; if(_currentItemIndex < 0) { _currentItemIndex = _options.loop ? _getNumItems()-1 : 0; nextCircle = true; } else if(_currentItemIndex >= _getNumItems()) { _currentItemIndex = _options.loop ? 0 : _getNumItems()-1; nextCircle = true; } if(!nextCircle || _options.loop) { _indexDiff += itemsDiff; _currPositionIndex -= itemsDiff; itemChanged = true; } } var animateToX = _slideSize.x * _currPositionIndex; var animateToDist = Math.abs( animateToX - _mainScrollPos.x ); var finishAnimDuration; if(!itemChanged && animateToX > _mainScrollPos.x !== _releaseAnimData.lastFlickSpeed.x > 0) { // "return to current" duration, e.g. when dragging from slide 0 to -1 finishAnimDuration = 333; } else { finishAnimDuration = Math.abs(_releaseAnimData.lastFlickSpeed.x) > 0 ? animateToDist / Math.abs(_releaseAnimData.lastFlickSpeed.x) : 333; finishAnimDuration = Math.min(finishAnimDuration, 400); finishAnimDuration = Math.max(finishAnimDuration, 250); } if(_currZoomedItemIndex === _currentItemIndex) { itemChanged = false; } _mainScrollAnimating = true; _shout('mainScrollAnimStart'); _animateProp('mainScroll', _mainScrollPos.x, animateToX, finishAnimDuration, framework.easing.cubic.out, _moveMainScroll, function() { _stopAllAnimations(); _mainScrollAnimating = false; _currZoomedItemIndex = -1; if(itemChanged || _currZoomedItemIndex !== _currentItemIndex) { self.updateCurrItem(); } _shout('mainScrollAnimComplete'); } ); if(itemChanged) { self.updateCurrItem(true); } return itemChanged; }, _calculateZoomLevel = function(touchesDistance) { return 1 / _startPointsDistance * touchesDistance * _startZoomLevel; }, // Resets zoom if it's out of bounds _completeZoomGesture = function() { var destZoomLevel = _currZoomLevel, minZoomLevel = _getMinZoomLevel(), maxZoomLevel = _getMaxZoomLevel(); if ( _currZoomLevel < minZoomLevel ) { destZoomLevel = minZoomLevel; } else if ( _currZoomLevel > maxZoomLevel ) { destZoomLevel = maxZoomLevel; } var destOpacity = 1, onUpdate, initialOpacity = _bgOpacity; if(_opacityChanged && !_isZoomingIn && !_wasOverInitialZoom && _currZoomLevel < minZoomLevel) { //_closedByScroll = true; self.close(); return true; } if(_opacityChanged) { onUpdate = function(now) { _applyBgOpacity( (destOpacity - initialOpacity) * now + initialOpacity ); }; } self.zoomTo(destZoomLevel, 0, 200, framework.easing.cubic.out, onUpdate); return true; }; _registerModule('Gestures', { publicMethods: { initGestures: function() { // helper function that builds touch/pointer/mouse events var addEventNames = function(pref, down, move, up, cancel) { _dragStartEvent = pref + down; _dragMoveEvent = pref + move; _dragEndEvent = pref + up; if(cancel) { _dragCancelEvent = pref + cancel; } else { _dragCancelEvent = ''; } }; _pointerEventEnabled = _features.pointerEvent; if(_pointerEventEnabled && _features.touch) { // we don't need touch events, if browser supports pointer events _features.touch = false; } if(_pointerEventEnabled) { if(navigator.pointerEnabled) { addEventNames('pointer', 'down', 'move', 'up', 'cancel'); } else { // IE10 pointer events are case-sensitive addEventNames('MSPointer', 'Down', 'Move', 'Up', 'Cancel'); } } else if(_features.touch) { addEventNames('touch', 'start', 'move', 'end', 'cancel'); _likelyTouchDevice = true; } else { addEventNames('mouse', 'down', 'move', 'up'); } _upMoveEvents = _dragMoveEvent + ' ' + _dragEndEvent + ' ' + _dragCancelEvent; _downEvents = _dragStartEvent; if(_pointerEventEnabled && !_likelyTouchDevice) { _likelyTouchDevice = (navigator.maxTouchPoints > 1) || (navigator.msMaxTouchPoints > 1); } // make variable public self.likelyTouchDevice = _likelyTouchDevice; _globalEventHandlers[_dragStartEvent] = _onDragStart; _globalEventHandlers[_dragMoveEvent] = _onDragMove; _globalEventHandlers[_dragEndEvent] = _onDragRelease; // the Kraken if(_dragCancelEvent) { _globalEventHandlers[_dragCancelEvent] = _globalEventHandlers[_dragEndEvent]; } // Bind mouse events on device with detected hardware touch support, in case it supports multiple types of input. if(_features.touch) { _downEvents += ' mousedown'; _upMoveEvents += ' mousemove mouseup'; _globalEventHandlers.mousedown = _globalEventHandlers[_dragStartEvent]; _globalEventHandlers.mousemove = _globalEventHandlers[_dragMoveEvent]; _globalEventHandlers.mouseup = _globalEventHandlers[_dragEndEvent]; } if(!_likelyTouchDevice) { // don't allow pan to next slide from zoomed state on Desktop _options.allowPanToNext = false; } } } }); /*>>gestures*/ /*>>show-hide-transition*/ /** * show-hide-transition.js: * * Manages initial opening or closing transition. * * If you're not planning to use transition for gallery at all, * you may set options hideAnimationDuration and showAnimationDuration to 0, * and just delete startAnimation function. * */ var _showOrHideTimeout, _showOrHide = function(item, img, out, completeFn) { if(_showOrHideTimeout) { clearTimeout(_showOrHideTimeout); } _initialZoomRunning = true; _initialContentSet = true; // dimensions of small thumbnail {x:,y:,w:}. // Height is optional, as calculated based on large image. var thumbBounds; if(item.initialLayout) { thumbBounds = item.initialLayout; item.initialLayout = null; } else { thumbBounds = _options.getThumbBoundsFn && _options.getThumbBoundsFn(_currentItemIndex); } var duration = out ? _options.hideAnimationDuration : _options.showAnimationDuration; var onComplete = function() { _stopAnimation('initialZoom'); if(!out) { _applyBgOpacity(1); if(img) { img.style.display = 'block'; } framework.addClass(template, 'pswp--animated-in'); _shout('initialZoom' + (out ? 'OutEnd' : 'InEnd')); } else { self.template.removeAttribute('style'); self.bg.removeAttribute('style'); } if(completeFn) { completeFn(); } _initialZoomRunning = false; }; // if bounds aren't provided, just open gallery without animation if(!duration || !thumbBounds || thumbBounds.x === undefined) { _shout('initialZoom' + (out ? 'Out' : 'In') ); _currZoomLevel = item.initialZoomLevel; _equalizePoints(_panOffset, item.initialPosition ); _applyCurrentZoomPan(); template.style.opacity = out ? 0 : 1; _applyBgOpacity(1); if(duration) { setTimeout(function() { onComplete(); }, duration); } else { onComplete(); } return; } var startAnimation = function() { var closeWithRaf = _closedByScroll, fadeEverything = !self.currItem.src || self.currItem.loadError || _options.showHideOpacity; // apply hw-acceleration to image if(item.miniImg) { item.miniImg.style.webkitBackfaceVisibility = 'hidden'; } if(!out) { _currZoomLevel = thumbBounds.w / item.w; _panOffset.x = thumbBounds.x; _panOffset.y = thumbBounds.y - _initalWindowScrollY; self[fadeEverything ? 'template' : 'bg'].style.opacity = 0.001; _applyCurrentZoomPan(); } _registerStartAnimation('initialZoom'); if(out && !closeWithRaf) { framework.removeClass(template, 'pswp--animated-in'); } if(fadeEverything) { if(out) { framework[ (closeWithRaf ? 'remove' : 'add') + 'Class' ](template, 'pswp--animate_opacity'); } else { setTimeout(function() { framework.addClass(template, 'pswp--animate_opacity'); }, 30); } } _showOrHideTimeout = setTimeout(function() { _shout('initialZoom' + (out ? 'Out' : 'In') ); if(!out) { // "in" animation always uses CSS transitions (instead of rAF). // CSS transition work faster here, // as developer may also want to animate other things, // like ui on top of sliding area, which can be animated just via CSS _currZoomLevel = item.initialZoomLevel; _equalizePoints(_panOffset, item.initialPosition ); _applyCurrentZoomPan(); _applyBgOpacity(1); if(fadeEverything) { template.style.opacity = 1; } else { _applyBgOpacity(1); } _showOrHideTimeout = setTimeout(onComplete, duration + 20); } else { // "out" animation uses rAF only when PhotoSwipe is closed by browser scroll, to recalculate position var destZoomLevel = thumbBounds.w / item.w, initialPanOffset = { x: _panOffset.x, y: _panOffset.y }, initialZoomLevel = _currZoomLevel, initalBgOpacity = _bgOpacity, onUpdate = function(now) { if(now === 1) { _currZoomLevel = destZoomLevel; _panOffset.x = thumbBounds.x; _panOffset.y = thumbBounds.y - _currentWindowScrollY; } else { _currZoomLevel = (destZoomLevel - initialZoomLevel) * now + initialZoomLevel; _panOffset.x = (thumbBounds.x - initialPanOffset.x) * now + initialPanOffset.x; _panOffset.y = (thumbBounds.y - _currentWindowScrollY - initialPanOffset.y) * now + initialPanOffset.y; } _applyCurrentZoomPan(); if(fadeEverything) { template.style.opacity = 1 - now; } else { _applyBgOpacity( initalBgOpacity - now * initalBgOpacity ); } }; if(closeWithRaf) { _animateProp('initialZoom', 0, 1, duration, framework.easing.cubic.out, onUpdate, onComplete); } else { onUpdate(1); _showOrHideTimeout = setTimeout(onComplete, duration + 20); } } }, out ? 25 : 90); // Main purpose of this delay is to give browser time to paint and // create composite layers of PhotoSwipe UI parts (background, controls, caption, arrows). // Which avoids lag at the beginning of scale transition. }; startAnimation(); }; /*>>show-hide-transition*/ /*>>items-controller*/ /** * * Controller manages gallery items, their dimensions, and their content. * */ var _items, _tempPanAreaSize = {}, _imagesToAppendPool = [], _initialContentSet, _initialZoomRunning, _controllerDefaultOptions = { index: 0, errorMsg: '
    The image could not be loaded.
    ', forceProgressiveLoading: false, // TODO preload: [1,1], getNumItemsFn: function() { return _items.length; } }; var _getItemAt, _getNumItems, _initialIsLoop, _getZeroBounds = function() { return { center:{x:0,y:0}, max:{x:0,y:0}, min:{x:0,y:0} }; }, _calculateSingleItemPanBounds = function(item, realPanElementW, realPanElementH ) { var bounds = item.bounds; // position of element when it's centered bounds.center.x = Math.round((_tempPanAreaSize.x - realPanElementW) / 2); bounds.center.y = Math.round((_tempPanAreaSize.y - realPanElementH) / 2) + item.vGap.top; // maximum pan position bounds.max.x = (realPanElementW > _tempPanAreaSize.x) ? Math.round(_tempPanAreaSize.x - realPanElementW) : bounds.center.x; bounds.max.y = (realPanElementH > _tempPanAreaSize.y) ? Math.round(_tempPanAreaSize.y - realPanElementH) + item.vGap.top : bounds.center.y; // minimum pan position bounds.min.x = (realPanElementW > _tempPanAreaSize.x) ? 0 : bounds.center.x; bounds.min.y = (realPanElementH > _tempPanAreaSize.y) ? item.vGap.top : bounds.center.y; }, _calculateItemSize = function(item, viewportSize, zoomLevel) { if (item.src && !item.loadError) { var isInitial = !zoomLevel; if(isInitial) { if(!item.vGap) { item.vGap = {top:0,bottom:0}; } // allows overriding vertical margin for individual items _shout('parseVerticalMargin', item); } _tempPanAreaSize.x = viewportSize.x; _tempPanAreaSize.y = viewportSize.y - item.vGap.top - item.vGap.bottom; if (isInitial) { var hRatio = _tempPanAreaSize.x / item.w; var vRatio = _tempPanAreaSize.y / item.h; item.fitRatio = hRatio < vRatio ? hRatio : vRatio; //item.fillRatio = hRatio > vRatio ? hRatio : vRatio; var scaleMode = _options.scaleMode; if (scaleMode === 'orig') { zoomLevel = 1; } else if (scaleMode === 'fit') { zoomLevel = item.fitRatio; } if (zoomLevel > 1) { zoomLevel = 1; } item.initialZoomLevel = zoomLevel; if(!item.bounds) { // reuse bounds object item.bounds = _getZeroBounds(); } } if(!zoomLevel) { return; } _calculateSingleItemPanBounds(item, item.w * zoomLevel, item.h * zoomLevel); if (isInitial && zoomLevel === item.initialZoomLevel) { item.initialPosition = item.bounds.center; } return item.bounds; } else { item.w = item.h = 0; item.initialZoomLevel = item.fitRatio = 1; item.bounds = _getZeroBounds(); item.initialPosition = item.bounds.center; // if it's not image, we return zero bounds (content is not zoomable) return item.bounds; } }, _appendImage = function(index, item, baseDiv, img, preventAnimation, keepPlaceholder) { if(item.loadError) { return; } if(img) { item.imageAppended = true; _setImageSize(item, img, (item === self.currItem && _renderMaxResolution) ); baseDiv.appendChild(img); if(keepPlaceholder) { setTimeout(function() { if(item && item.loaded && item.placeholder) { item.placeholder.style.display = 'none'; item.placeholder = null; } }, 500); } } }, _preloadImage = function(item) { item.loading = true; item.loaded = false; var img = item.img = framework.createEl('pswp__img', 'img'); var onComplete = function() { item.loading = false; item.loaded = true; if(item.loadComplete) { item.loadComplete(item); } else { item.img = null; // no need to store image object } img.onload = img.onerror = null; img = null; }; img.onload = onComplete; img.onerror = function() { item.loadError = true; onComplete(); }; img.src = item.src;// + '?a=' + Math.random(); return img; }, _checkForError = function(item, cleanUp) { if(item.src && item.loadError && item.container) { if(cleanUp) { item.container.innerHTML = ''; } item.container.innerHTML = _options.errorMsg.replace('%url%', item.src ); return true; } }, _setImageSize = function(item, img, maxRes) { if(!item.src) { return; } if(!img) { img = item.container.lastChild; } var w = maxRes ? item.w : Math.round(item.w * item.fitRatio), h = maxRes ? item.h : Math.round(item.h * item.fitRatio); if(item.placeholder && !item.loaded) { item.placeholder.style.width = w + 'px'; item.placeholder.style.height = h + 'px'; } img.style.width = w + 'px'; img.style.height = h + 'px'; }, _appendImagesPool = function() { if(_imagesToAppendPool.length) { var poolItem; for(var i = 0; i < _imagesToAppendPool.length; i++) { poolItem = _imagesToAppendPool[i]; if( poolItem.holder.index === poolItem.index ) { _appendImage(poolItem.index, poolItem.item, poolItem.baseDiv, poolItem.img, false, poolItem.clearPlaceholder); } } _imagesToAppendPool = []; } }; _registerModule('Controller', { publicMethods: { lazyLoadItem: function(index) { index = _getLoopedId(index); var item = _getItemAt(index); if(!item || ((item.loaded || item.loading) && !_itemsNeedUpdate)) { return; } _shout('gettingData', index, item); if (!item.src) { return; } _preloadImage(item); }, initController: function() { framework.extend(_options, _controllerDefaultOptions, true); self.items = _items = items; _getItemAt = self.getItemAt; _getNumItems = _options.getNumItemsFn; //self.getNumItems; _initialIsLoop = _options.loop; if(_getNumItems() < 3) { _options.loop = false; // disable loop if less then 3 items } _listen('beforeChange', function(diff) { var p = _options.preload, isNext = diff === null ? true : (diff >= 0), preloadBefore = Math.min(p[0], _getNumItems() ), preloadAfter = Math.min(p[1], _getNumItems() ), i; for(i = 1; i <= (isNext ? preloadAfter : preloadBefore); i++) { self.lazyLoadItem(_currentItemIndex+i); } for(i = 1; i <= (isNext ? preloadBefore : preloadAfter); i++) { self.lazyLoadItem(_currentItemIndex-i); } }); _listen('initialLayout', function() { self.currItem.initialLayout = _options.getThumbBoundsFn && _options.getThumbBoundsFn(_currentItemIndex); }); _listen('mainScrollAnimComplete', _appendImagesPool); _listen('initialZoomInEnd', _appendImagesPool); _listen('destroy', function() { var item; for(var i = 0; i < _items.length; i++) { item = _items[i]; // remove reference to DOM elements, for GC if(item.container) { item.container = null; } if(item.placeholder) { item.placeholder = null; } if(item.img) { item.img = null; } if(item.preloader) { item.preloader = null; } if(item.loadError) { item.loaded = item.loadError = false; } } _imagesToAppendPool = null; }); }, getItemAt: function(index) { if (index >= 0) { return _items[index] !== undefined ? _items[index] : false; } return false; }, allowProgressiveImg: function() { // 1. Progressive image loading isn't working on webkit/blink // when hw-acceleration (e.g. translateZ) is applied to IMG element. // That's why in PhotoSwipe parent element gets zoom transform, not image itself. // // 2. Progressive image loading sometimes blinks in webkit/blink when applying animation to parent element. // That's why it's disabled on touch devices (mainly because of swipe transition) // // 3. Progressive image loading sometimes doesn't work in IE (up to 11). // Don't allow progressive loading on non-large touch devices return _options.forceProgressiveLoading || !_likelyTouchDevice || _options.mouseUsed || screen.width > 1200; // 1200 - to eliminate touch devices with large screen (like Chromebook Pixel) }, setContent: function(holder, index) { if(_options.loop) { index = _getLoopedId(index); } var prevItem = self.getItemAt(holder.index); if(prevItem) { prevItem.container = null; } var item = self.getItemAt(index), img; if(!item) { holder.el.innerHTML = ''; return; } // allow to override data _shout('gettingData', index, item); holder.index = index; holder.item = item; // base container DIV is created only once for each of 3 holders var baseDiv = item.container = framework.createEl('pswp__zoom-wrap'); if(!item.src && item.html) { if(item.html.tagName) { baseDiv.appendChild(item.html); } else { baseDiv.innerHTML = item.html; } } _checkForError(item); _calculateItemSize(item, _viewportSize); if(item.src && !item.loadError && !item.loaded) { item.loadComplete = function(item) { // gallery closed before image finished loading if(!_isOpen) { return; } // check if holder hasn't changed while image was loading if(holder && holder.index === index ) { if( _checkForError(item, true) ) { item.loadComplete = item.img = null; _calculateItemSize(item, _viewportSize); _applyZoomPanToItem(item); if(holder.index === _currentItemIndex) { // recalculate dimensions self.updateCurrZoomItem(); } return; } if( !item.imageAppended ) { if(_features.transform && (_mainScrollAnimating || _initialZoomRunning) ) { _imagesToAppendPool.push({ item:item, baseDiv:baseDiv, img:item.img, index:index, holder:holder, clearPlaceholder:true }); } else { _appendImage(index, item, baseDiv, item.img, _mainScrollAnimating || _initialZoomRunning, true); } } else { // remove preloader & mini-img if(!_initialZoomRunning && item.placeholder) { item.placeholder.style.display = 'none'; item.placeholder = null; } } } item.loadComplete = null; item.img = null; // no need to store image element after it's added _shout('imageLoadComplete', index, item); }; if(framework.features.transform) { var placeholderClassName = 'pswp__img pswp__img--placeholder'; placeholderClassName += (item.msrc ? '' : ' pswp__img--placeholder--blank'); var placeholder = framework.createEl(placeholderClassName, item.msrc ? 'img' : ''); if(item.msrc) { placeholder.src = item.msrc; } _setImageSize(item, placeholder); baseDiv.appendChild(placeholder); item.placeholder = placeholder; } if(!item.loading) { _preloadImage(item); } if( self.allowProgressiveImg() ) { // just append image if(!_initialContentSet && _features.transform) { _imagesToAppendPool.push({ item:item, baseDiv:baseDiv, img:item.img, index:index, holder:holder }); } else { _appendImage(index, item, baseDiv, item.img, true, true); } } } else if(item.src && !item.loadError) { // image object is created every time, due to bugs of image loading & delay when switching images img = framework.createEl('pswp__img', 'img'); img.style.opacity = 1; img.src = item.src; _setImageSize(item, img); _appendImage(index, item, baseDiv, img, true); } if(!_initialContentSet && index === _currentItemIndex) { _currZoomElementStyle = baseDiv.style; _showOrHide(item, (img ||item.img) ); } else { _applyZoomPanToItem(item); } holder.el.innerHTML = ''; holder.el.appendChild(baseDiv); }, cleanSlide: function( item ) { if(item.img ) { item.img.onload = item.img.onerror = null; } item.loaded = item.loading = item.img = item.imageAppended = false; } } }); /*>>items-controller*/ /*>>tap*/ /** * tap.js: * * Displatches tap and double-tap events. * */ var tapTimer, tapReleasePoint = {}, _dispatchTapEvent = function(origEvent, releasePoint, pointerType) { var e = document.createEvent( 'CustomEvent' ), eDetail = { origEvent:origEvent, target:origEvent.target, releasePoint: releasePoint, pointerType:pointerType || 'touch' }; e.initCustomEvent( 'pswpTap', true, true, eDetail ); origEvent.target.dispatchEvent(e); }; _registerModule('Tap', { publicMethods: { initTap: function() { _listen('firstTouchStart', self.onTapStart); _listen('touchRelease', self.onTapRelease); _listen('destroy', function() { tapReleasePoint = {}; tapTimer = null; }); }, onTapStart: function(touchList) { if(touchList.length > 1) { clearTimeout(tapTimer); tapTimer = null; } }, onTapRelease: function(e, releasePoint) { if(!releasePoint) { return; } if(!_moved && !_isMultitouch && !_numAnimations) { var p0 = releasePoint; if(tapTimer) { clearTimeout(tapTimer); tapTimer = null; // Check if taped on the same place if ( _isNearbyPoints(p0, tapReleasePoint) ) { _shout('doubleTap', p0); return; } } if(releasePoint.type === 'mouse') { _dispatchTapEvent(e, releasePoint, 'mouse'); return; } var clickedTagName = e.target.tagName.toUpperCase(); // avoid double tap delay on buttons and elements that have class pswp__single-tap if(clickedTagName === 'BUTTON' || framework.hasClass(e.target, 'pswp__single-tap') ) { _dispatchTapEvent(e, releasePoint); return; } _equalizePoints(tapReleasePoint, p0); tapTimer = setTimeout(function() { _dispatchTapEvent(e, releasePoint); tapTimer = null; }, 300); } } } }); /*>>tap*/ /*>>desktop-zoom*/ /** * * desktop-zoom.js: * * - Binds mousewheel event for paning zoomed image. * - Manages "dragging", "zoomed-in", "zoom-out" classes. * (which are used for cursors and zoom icon) * - Adds toggleDesktopZoom function. * */ var _wheelDelta; _registerModule('DesktopZoom', { publicMethods: { initDesktopZoom: function() { if(_oldIE) { // no zoom for old IE (<=8) return; } if(_likelyTouchDevice) { // if detected hardware touch support, we wait until mouse is used, // and only then apply desktop-zoom features _listen('mouseUsed', function() { self.setupDesktopZoom(); }); } else { self.setupDesktopZoom(true); } }, setupDesktopZoom: function(onInit) { _wheelDelta = {}; var events = 'wheel mousewheel DOMMouseScroll'; _listen('bindEvents', function() { framework.bind(template, events, self.handleMouseWheel); }); _listen('unbindEvents', function() { if(_wheelDelta) { framework.unbind(template, events, self.handleMouseWheel); } }); self.mouseZoomedIn = false; var hasDraggingClass, updateZoomable = function() { if(self.mouseZoomedIn) { framework.removeClass(template, 'pswp--zoomed-in'); self.mouseZoomedIn = false; } if(_currZoomLevel < 1) { framework.addClass(template, 'pswp--zoom-allowed'); } else { framework.removeClass(template, 'pswp--zoom-allowed'); } removeDraggingClass(); }, removeDraggingClass = function() { if(hasDraggingClass) { framework.removeClass(template, 'pswp--dragging'); hasDraggingClass = false; } }; _listen('resize' , updateZoomable); _listen('afterChange' , updateZoomable); _listen('pointerDown', function() { if(self.mouseZoomedIn) { hasDraggingClass = true; framework.addClass(template, 'pswp--dragging'); } }); _listen('pointerUp', removeDraggingClass); if(!onInit) { updateZoomable(); } }, handleMouseWheel: function(e) { if(_currZoomLevel <= self.currItem.fitRatio) { if( _options.modal ) { if (!_options.closeOnScroll || _numAnimations || _isDragging) { e.preventDefault(); } else if(_transformKey && Math.abs(e.deltaY) > 2) { // close PhotoSwipe // if browser supports transforms & scroll changed enough _closedByScroll = true; self.close(); } } return true; } // allow just one event to fire e.stopPropagation(); // https://developer.mozilla.org/en-US/docs/Web/Events/wheel _wheelDelta.x = 0; if('deltaX' in e) { if(e.deltaMode === 1 /* DOM_DELTA_LINE */) { // 18 - average line height _wheelDelta.x = e.deltaX * 18; _wheelDelta.y = e.deltaY * 18; } else { _wheelDelta.x = e.deltaX; _wheelDelta.y = e.deltaY; } } else if('wheelDelta' in e) { if(e.wheelDeltaX) { _wheelDelta.x = -0.16 * e.wheelDeltaX; } if(e.wheelDeltaY) { _wheelDelta.y = -0.16 * e.wheelDeltaY; } else { _wheelDelta.y = -0.16 * e.wheelDelta; } } else if('detail' in e) { _wheelDelta.y = e.detail; } else { return; } _calculatePanBounds(_currZoomLevel, true); var newPanX = _panOffset.x - _wheelDelta.x, newPanY = _panOffset.y - _wheelDelta.y; // only prevent scrolling in nonmodal mode when not at edges if (_options.modal || ( newPanX <= _currPanBounds.min.x && newPanX >= _currPanBounds.max.x && newPanY <= _currPanBounds.min.y && newPanY >= _currPanBounds.max.y ) ) { e.preventDefault(); } // TODO: use rAF instead of mousewheel? self.panTo(newPanX, newPanY); }, toggleDesktopZoom: function(centerPoint) { centerPoint = centerPoint || {x:_viewportSize.x/2 + _offset.x, y:_viewportSize.y/2 + _offset.y }; var doubleTapZoomLevel = _options.getDoubleTapZoom(true, self.currItem); var zoomOut = _currZoomLevel === doubleTapZoomLevel; self.mouseZoomedIn = !zoomOut; self.zoomTo(zoomOut ? self.currItem.initialZoomLevel : doubleTapZoomLevel, centerPoint, 333); framework[ (!zoomOut ? 'add' : 'remove') + 'Class'](template, 'pswp--zoomed-in'); } } }); /*>>desktop-zoom*/ /*>>history*/ /** * * history.js: * * - Back button to close gallery. * * - Unique URL for each slide: example.com/&pid=1&gid=3 * (where PID is picture index, and GID and gallery index) * * - Switch URL when slides change. * */ var _historyDefaultOptions = { history: true, galleryUID: 1 }; var _historyUpdateTimeout, _hashChangeTimeout, _hashAnimCheckTimeout, _hashChangedByScript, _hashChangedByHistory, _hashReseted, _initialHash, _historyChanged, _closedFromURL, _urlChangedOnce, _windowLoc, _supportsPushState, _getHash = function() { return _windowLoc.hash.substring(1); }, _cleanHistoryTimeouts = function() { if(_historyUpdateTimeout) { clearTimeout(_historyUpdateTimeout); } if(_hashAnimCheckTimeout) { clearTimeout(_hashAnimCheckTimeout); } }, // pid - Picture index // gid - Gallery index _parseItemIndexFromURL = function() { var hash = _getHash(), params = {}; if(hash.length < 5) { // pid=1 return params; } var i, vars = hash.split('&'); for (i = 0; i < vars.length; i++) { if(!vars[i]) { continue; } var pair = vars[i].split('='); if(pair.length < 2) { continue; } params[pair[0]] = pair[1]; } if(_options.galleryPIDs) { // detect custom pid in hash and search for it among the items collection var searchfor = params.pid; params.pid = 0; // if custom pid cannot be found, fallback to the first item for(i = 0; i < _items.length; i++) { if(_items[i].pid === searchfor) { params.pid = i; break; } } } else { params.pid = parseInt(params.pid,10)-1; } if( params.pid < 0 ) { params.pid = 0; } return params; }, _updateHash = function() { if(_hashAnimCheckTimeout) { clearTimeout(_hashAnimCheckTimeout); } if(_numAnimations || _isDragging) { // changing browser URL forces layout/paint in some browsers, which causes noticable lag during animation // that's why we update hash only when no animations running _hashAnimCheckTimeout = setTimeout(_updateHash, 500); return; } if(_hashChangedByScript) { clearTimeout(_hashChangeTimeout); } else { _hashChangedByScript = true; } var pid = (_currentItemIndex + 1); var item = _getItemAt( _currentItemIndex ); if(item.hasOwnProperty('pid')) { // carry forward any custom pid assigned to the item pid = item.pid; } var newHash = _initialHash + '&' + 'gid=' + _options.galleryUID + '&' + 'pid=' + pid; if(!_historyChanged) { if(_windowLoc.hash.indexOf(newHash) === -1) { _urlChangedOnce = true; } // first time - add new hisory record, then just replace } var newURL = _windowLoc.href.split('#')[0] + '#' + newHash; if( _supportsPushState ) { if('#' + newHash !== window.location.hash) { history[_historyChanged ? 'replaceState' : 'pushState']('', document.title, newURL); } } else { if(_historyChanged) { _windowLoc.replace( newURL ); } else { _windowLoc.hash = newHash; } } _historyChanged = true; _hashChangeTimeout = setTimeout(function() { _hashChangedByScript = false; }, 60); }; _registerModule('History', { publicMethods: { initHistory: function() { framework.extend(_options, _historyDefaultOptions, true); if( !_options.history ) { return; } _windowLoc = window.location; _urlChangedOnce = false; _closedFromURL = false; _historyChanged = false; _initialHash = _getHash(); _supportsPushState = ('pushState' in history); if(_initialHash.indexOf('gid=') > -1) { _initialHash = _initialHash.split('&gid=')[0]; _initialHash = _initialHash.split('?gid=')[0]; } _listen('afterChange', self.updateURL); _listen('unbindEvents', function() { framework.unbind(window, 'hashchange', self.onHashChange); }); var returnToOriginal = function() { _hashReseted = true; if(!_closedFromURL) { if(_urlChangedOnce) { history.back(); } else { if(_initialHash) { _windowLoc.hash = _initialHash; } else { if (_supportsPushState) { // remove hash from url without refreshing it or scrolling to top history.pushState('', document.title, _windowLoc.pathname + _windowLoc.search ); } else { _windowLoc.hash = ''; } } } } _cleanHistoryTimeouts(); }; _listen('unbindEvents', function() { if(_closedByScroll) { // if PhotoSwipe is closed by scroll, we go "back" before the closing animation starts // this is done to keep the scroll position returnToOriginal(); } }); _listen('destroy', function() { if(!_hashReseted) { returnToOriginal(); } }); _listen('firstUpdate', function() { _currentItemIndex = _parseItemIndexFromURL().pid; }); var index = _initialHash.indexOf('pid='); if(index > -1) { _initialHash = _initialHash.substring(0, index); if(_initialHash.slice(-1) === '&') { _initialHash = _initialHash.slice(0, -1); } } setTimeout(function() { if(_isOpen) { // hasn't destroyed yet framework.bind(window, 'hashchange', self.onHashChange); } }, 40); }, onHashChange: function() { if(_getHash() === _initialHash) { _closedFromURL = true; self.close(); return; } if(!_hashChangedByScript) { _hashChangedByHistory = true; self.goTo( _parseItemIndexFromURL().pid ); _hashChangedByHistory = false; } }, updateURL: function() { // Delay the update of URL, to avoid lag during transition, // and to not to trigger actions like "refresh page sound" or "blinking favicon" to often _cleanHistoryTimeouts(); if(_hashChangedByHistory) { return; } if(!_historyChanged) { _updateHash(); // first time } else { _historyUpdateTimeout = setTimeout(_updateHash, 800); } } } }); /*>>history*/ framework.extend(self, publicMethods); }; return PhotoSwipe; }); /***/ }, /* 12 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! PhotoSwipe Default UI - 4.1.1 - 2015-12-24 * http://photoswipe.com * Copyright (c) 2015 Dmitry Semenov; */ /** * * UI on top of main sliding area (caption, arrows, close button, etc.). * Built just using public methods/properties of PhotoSwipe. * */ (function (root, factory) { if (true) { !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); } else if (typeof exports === 'object') { module.exports = factory(); } else { root.PhotoSwipeUI_Default = factory(); } })(this, function () { 'use strict'; var PhotoSwipeUI_Default = function(pswp, framework) { var ui = this; var _overlayUIUpdated = false, _controlsVisible = true, _fullscrenAPI, _controls, _captionContainer, _fakeCaptionContainer, _indexIndicator, _shareButton, _shareModal, _shareModalHidden = true, _initalCloseOnScrollValue, _isIdle, _listen, _loadingIndicator, _loadingIndicatorHidden, _loadingIndicatorTimeout, _galleryHasOneSlide, _options, _defaultUIOptions = { barsSize: {top:44, bottom:'auto'}, closeElClasses: ['item', 'caption', 'zoom-wrap', 'ui', 'top-bar'], timeToIdle: 4000, timeToIdleOutside: 1000, loadingIndicatorDelay: 1000, // 2s addCaptionHTMLFn: function(item, captionEl /*, isFake */) { if(!item.title) { captionEl.children[0].innerHTML = ''; return false; } captionEl.children[0].innerHTML = item.title; return true; }, closeEl:true, captionEl: true, fullscreenEl: true, zoomEl: true, shareEl: true, counterEl: true, arrowEl: true, preloaderEl: true, tapToClose: false, tapToToggleControls: true, clickToCloseNonZoomable: true, shareButtons: [ {id:'facebook', label:'Share on Facebook', url:'https://www.facebook.com/sharer/sharer.php?u={{url}}'}, {id:'twitter', label:'Tweet', url:'https://twitter.com/intent/tweet?text={{text}}&url={{url}}'}, {id:'pinterest', label:'Pin it', url:'http://www.pinterest.com/pin/create/button/'+ '?url={{url}}&media={{image_url}}&description={{text}}'}, {id:'download', label:'Download image', url:'{{raw_image_url}}', download:true} ], getImageURLForShare: function( /* shareButtonData */ ) { return pswp.currItem.src || ''; }, getPageURLForShare: function( /* shareButtonData */ ) { return window.location.href; }, getTextForShare: function( /* shareButtonData */ ) { return pswp.currItem.title || ''; }, indexIndicatorSep: ' / ', fitControlsWidth: 1200 }, _blockControlsTap, _blockControlsTapTimeout; var _onControlsTap = function(e) { if(_blockControlsTap) { return true; } e = e || window.event; if(_options.timeToIdle && _options.mouseUsed && !_isIdle) { // reset idle timer _onIdleMouseMove(); } var target = e.target || e.srcElement, uiElement, clickedClass = target.getAttribute('class') || '', found; for(var i = 0; i < _uiElements.length; i++) { uiElement = _uiElements[i]; if(uiElement.onTap && clickedClass.indexOf('pswp__' + uiElement.name ) > -1 ) { uiElement.onTap(); found = true; } } if(found) { if(e.stopPropagation) { e.stopPropagation(); } _blockControlsTap = true; // Some versions of Android don't prevent ghost click event // when preventDefault() was called on touchstart and/or touchend. // // This happens on v4.3, 4.2, 4.1, // older versions strangely work correctly, // but just in case we add delay on all of them) var tapDelay = framework.features.isOldAndroid ? 600 : 30; _blockControlsTapTimeout = setTimeout(function() { _blockControlsTap = false; }, tapDelay); } }, _fitControlsInViewport = function() { return !pswp.likelyTouchDevice || _options.mouseUsed || screen.width > _options.fitControlsWidth; }, _togglePswpClass = function(el, cName, add) { framework[ (add ? 'add' : 'remove') + 'Class' ](el, 'pswp__' + cName); }, // add class when there is just one item in the gallery // (by default it hides left/right arrows and 1ofX counter) _countNumItems = function() { var hasOneSlide = (_options.getNumItemsFn() === 1); if(hasOneSlide !== _galleryHasOneSlide) { _togglePswpClass(_controls, 'ui--one-slide', hasOneSlide); _galleryHasOneSlide = hasOneSlide; } }, _toggleShareModalClass = function() { _togglePswpClass(_shareModal, 'share-modal--hidden', _shareModalHidden); }, _toggleShareModal = function() { _shareModalHidden = !_shareModalHidden; if(!_shareModalHidden) { _toggleShareModalClass(); setTimeout(function() { if(!_shareModalHidden) { framework.addClass(_shareModal, 'pswp__share-modal--fade-in'); } }, 30); } else { framework.removeClass(_shareModal, 'pswp__share-modal--fade-in'); setTimeout(function() { if(_shareModalHidden) { _toggleShareModalClass(); } }, 300); } if(!_shareModalHidden) { _updateShareURLs(); } return false; }, _openWindowPopup = function(e) { e = e || window.event; var target = e.target || e.srcElement; pswp.shout('shareLinkClick', e, target); if(!target.href) { return false; } if( target.hasAttribute('download') ) { return true; } window.open(target.href, 'pswp_share', 'scrollbars=yes,resizable=yes,toolbar=no,'+ 'location=yes,width=550,height=420,top=100,left=' + (window.screen ? Math.round(screen.width / 2 - 275) : 100) ); if(!_shareModalHidden) { _toggleShareModal(); } return false; }, _updateShareURLs = function() { var shareButtonOut = '', shareButtonData, shareURL, image_url, page_url, share_text; for(var i = 0; i < _options.shareButtons.length; i++) { shareButtonData = _options.shareButtons[i]; image_url = _options.getImageURLForShare(shareButtonData); page_url = _options.getPageURLForShare(shareButtonData); share_text = _options.getTextForShare(shareButtonData); shareURL = shareButtonData.url.replace('{{url}}', encodeURIComponent(page_url) ) .replace('{{image_url}}', encodeURIComponent(image_url) ) .replace('{{raw_image_url}}', image_url ) .replace('{{text}}', encodeURIComponent(share_text) ); shareButtonOut += '' + shareButtonData.label + ''; if(_options.parseShareButtonOut) { shareButtonOut = _options.parseShareButtonOut(shareButtonData, shareButtonOut); } } _shareModal.children[0].innerHTML = shareButtonOut; _shareModal.children[0].onclick = _openWindowPopup; }, _hasCloseClass = function(target) { for(var i = 0; i < _options.closeElClasses.length; i++) { if( framework.hasClass(target, 'pswp__' + _options.closeElClasses[i]) ) { return true; } } }, _idleInterval, _idleTimer, _idleIncrement = 0, _onIdleMouseMove = function() { clearTimeout(_idleTimer); _idleIncrement = 0; if(_isIdle) { ui.setIdle(false); } }, _onMouseLeaveWindow = function(e) { e = e ? e : window.event; var from = e.relatedTarget || e.toElement; if (!from || from.nodeName === 'HTML') { clearTimeout(_idleTimer); _idleTimer = setTimeout(function() { ui.setIdle(true); }, _options.timeToIdleOutside); } }, _setupFullscreenAPI = function() { if(_options.fullscreenEl && !framework.features.isOldAndroid) { if(!_fullscrenAPI) { _fullscrenAPI = ui.getFullscreenAPI(); } if(_fullscrenAPI) { framework.bind(document, _fullscrenAPI.eventK, ui.updateFullscreen); ui.updateFullscreen(); framework.addClass(pswp.template, 'pswp--supports-fs'); } else { framework.removeClass(pswp.template, 'pswp--supports-fs'); } } }, _setupLoadingIndicator = function() { // Setup loading indicator if(_options.preloaderEl) { _toggleLoadingIndicator(true); _listen('beforeChange', function() { clearTimeout(_loadingIndicatorTimeout); // display loading indicator with delay _loadingIndicatorTimeout = setTimeout(function() { if(pswp.currItem && pswp.currItem.loading) { if( !pswp.allowProgressiveImg() || (pswp.currItem.img && !pswp.currItem.img.naturalWidth) ) { // show preloader if progressive loading is not enabled, // or image width is not defined yet (because of slow connection) _toggleLoadingIndicator(false); // items-controller.js function allowProgressiveImg } } else { _toggleLoadingIndicator(true); // hide preloader } }, _options.loadingIndicatorDelay); }); _listen('imageLoadComplete', function(index, item) { if(pswp.currItem === item) { _toggleLoadingIndicator(true); } }); } }, _toggleLoadingIndicator = function(hide) { if( _loadingIndicatorHidden !== hide ) { _togglePswpClass(_loadingIndicator, 'preloader--active', !hide); _loadingIndicatorHidden = hide; } }, _applyNavBarGaps = function(item) { var gap = item.vGap; if( _fitControlsInViewport() ) { var bars = _options.barsSize; if(_options.captionEl && bars.bottom === 'auto') { if(!_fakeCaptionContainer) { _fakeCaptionContainer = framework.createEl('pswp__caption pswp__caption--fake'); _fakeCaptionContainer.appendChild( framework.createEl('pswp__caption__center') ); _controls.insertBefore(_fakeCaptionContainer, _captionContainer); framework.addClass(_controls, 'pswp__ui--fit'); } if( _options.addCaptionHTMLFn(item, _fakeCaptionContainer, true) ) { var captionSize = _fakeCaptionContainer.clientHeight; gap.bottom = parseInt(captionSize,10) || 44; } else { gap.bottom = bars.top; // if no caption, set size of bottom gap to size of top } } else { gap.bottom = bars.bottom === 'auto' ? 0 : bars.bottom; } // height of top bar is static, no need to calculate it gap.top = bars.top; } else { gap.top = gap.bottom = 0; } }, _setupIdle = function() { // Hide controls when mouse is used if(_options.timeToIdle) { _listen('mouseUsed', function() { framework.bind(document, 'mousemove', _onIdleMouseMove); framework.bind(document, 'mouseout', _onMouseLeaveWindow); _idleInterval = setInterval(function() { _idleIncrement++; if(_idleIncrement === 2) { ui.setIdle(true); } }, _options.timeToIdle / 2); }); } }, _setupHidingControlsDuringGestures = function() { // Hide controls on vertical drag _listen('onVerticalDrag', function(now) { if(_controlsVisible && now < 0.95) { ui.hideControls(); } else if(!_controlsVisible && now >= 0.95) { ui.showControls(); } }); // Hide controls when pinching to close var pinchControlsHidden; _listen('onPinchClose' , function(now) { if(_controlsVisible && now < 0.9) { ui.hideControls(); pinchControlsHidden = true; } else if(pinchControlsHidden && !_controlsVisible && now > 0.9) { ui.showControls(); } }); _listen('zoomGestureEnded', function() { pinchControlsHidden = false; if(pinchControlsHidden && !_controlsVisible) { ui.showControls(); } }); }; var _uiElements = [ { name: 'caption', option: 'captionEl', onInit: function(el) { _captionContainer = el; } }, { name: 'share-modal', option: 'shareEl', onInit: function(el) { _shareModal = el; }, onTap: function() { _toggleShareModal(); } }, { name: 'button--share', option: 'shareEl', onInit: function(el) { _shareButton = el; }, onTap: function() { _toggleShareModal(); } }, { name: 'button--zoom', option: 'zoomEl', onTap: pswp.toggleDesktopZoom }, { name: 'counter', option: 'counterEl', onInit: function(el) { _indexIndicator = el; } }, { name: 'button--close', option: 'closeEl', onTap: pswp.close }, { name: 'button--arrow--left', option: 'arrowEl', onTap: pswp.prev }, { name: 'button--arrow--right', option: 'arrowEl', onTap: pswp.next }, { name: 'button--fs', option: 'fullscreenEl', onTap: function() { if(_fullscrenAPI.isFullscreen()) { _fullscrenAPI.exit(); } else { _fullscrenAPI.enter(); } } }, { name: 'preloader', option: 'preloaderEl', onInit: function(el) { _loadingIndicator = el; } } ]; var _setupUIElements = function() { var item, classAttr, uiElement; var loopThroughChildElements = function(sChildren) { if(!sChildren) { return; } var l = sChildren.length; for(var i = 0; i < l; i++) { item = sChildren[i]; classAttr = item.className; for(var a = 0; a < _uiElements.length; a++) { uiElement = _uiElements[a]; if(classAttr.indexOf('pswp__' + uiElement.name) > -1 ) { if( _options[uiElement.option] ) { // if element is not disabled from options framework.removeClass(item, 'pswp__element--disabled'); if(uiElement.onInit) { uiElement.onInit(item); } //item.style.display = 'block'; } else { framework.addClass(item, 'pswp__element--disabled'); //item.style.display = 'none'; } } } } }; loopThroughChildElements(_controls.children); var topBar = framework.getChildByClass(_controls, 'pswp__top-bar'); if(topBar) { loopThroughChildElements( topBar.children ); } }; ui.init = function() { // extend options framework.extend(pswp.options, _defaultUIOptions, true); // create local link for fast access _options = pswp.options; // find pswp__ui element _controls = framework.getChildByClass(pswp.scrollWrap, 'pswp__ui'); // create local link _listen = pswp.listen; _setupHidingControlsDuringGestures(); // update controls when slides change _listen('beforeChange', ui.update); // toggle zoom on double-tap _listen('doubleTap', function(point) { var initialZoomLevel = pswp.currItem.initialZoomLevel; if(pswp.getZoomLevel() !== initialZoomLevel) { pswp.zoomTo(initialZoomLevel, point, 333); } else { pswp.zoomTo(_options.getDoubleTapZoom(false, pswp.currItem), point, 333); } }); // Allow text selection in caption _listen('preventDragEvent', function(e, isDown, preventObj) { var t = e.target || e.srcElement; if( t && t.getAttribute('class') && e.type.indexOf('mouse') > -1 && ( t.getAttribute('class').indexOf('__caption') > 0 || (/(SMALL|STRONG|EM)/i).test(t.tagName) ) ) { preventObj.prevent = false; } }); // bind events for UI _listen('bindEvents', function() { framework.bind(_controls, 'pswpTap click', _onControlsTap); framework.bind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap); if(!pswp.likelyTouchDevice) { framework.bind(pswp.scrollWrap, 'mouseover', ui.onMouseOver); } }); // unbind events for UI _listen('unbindEvents', function() { if(!_shareModalHidden) { _toggleShareModal(); } if(_idleInterval) { clearInterval(_idleInterval); } framework.unbind(document, 'mouseout', _onMouseLeaveWindow); framework.unbind(document, 'mousemove', _onIdleMouseMove); framework.unbind(_controls, 'pswpTap click', _onControlsTap); framework.unbind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap); framework.unbind(pswp.scrollWrap, 'mouseover', ui.onMouseOver); if(_fullscrenAPI) { framework.unbind(document, _fullscrenAPI.eventK, ui.updateFullscreen); if(_fullscrenAPI.isFullscreen()) { _options.hideAnimationDuration = 0; _fullscrenAPI.exit(); } _fullscrenAPI = null; } }); // clean up things when gallery is destroyed _listen('destroy', function() { if(_options.captionEl) { if(_fakeCaptionContainer) { _controls.removeChild(_fakeCaptionContainer); } framework.removeClass(_captionContainer, 'pswp__caption--empty'); } if(_shareModal) { _shareModal.children[0].onclick = null; } framework.removeClass(_controls, 'pswp__ui--over-close'); framework.addClass( _controls, 'pswp__ui--hidden'); ui.setIdle(false); }); if(!_options.showAnimationDuration) { framework.removeClass( _controls, 'pswp__ui--hidden'); } _listen('initialZoomIn', function() { if(_options.showAnimationDuration) { framework.removeClass( _controls, 'pswp__ui--hidden'); } }); _listen('initialZoomOut', function() { framework.addClass( _controls, 'pswp__ui--hidden'); }); _listen('parseVerticalMargin', _applyNavBarGaps); _setupUIElements(); if(_options.shareEl && _shareButton && _shareModal) { _shareModalHidden = true; } _countNumItems(); _setupIdle(); _setupFullscreenAPI(); _setupLoadingIndicator(); }; ui.setIdle = function(isIdle) { _isIdle = isIdle; _togglePswpClass(_controls, 'ui--idle', isIdle); }; ui.update = function() { // Don't update UI if it's hidden if(_controlsVisible && pswp.currItem) { ui.updateIndexIndicator(); if(_options.captionEl) { _options.addCaptionHTMLFn(pswp.currItem, _captionContainer); _togglePswpClass(_captionContainer, 'caption--empty', !pswp.currItem.title); } _overlayUIUpdated = true; } else { _overlayUIUpdated = false; } if(!_shareModalHidden) { _toggleShareModal(); } _countNumItems(); }; ui.updateFullscreen = function(e) { if(e) { // some browsers change window scroll position during the fullscreen // so PhotoSwipe updates it just in case setTimeout(function() { pswp.setScrollOffset( 0, framework.getScrollY() ); }, 50); } // toogle pswp--fs class on root element framework[ (_fullscrenAPI.isFullscreen() ? 'add' : 'remove') + 'Class' ](pswp.template, 'pswp--fs'); }; ui.updateIndexIndicator = function() { if(_options.counterEl) { _indexIndicator.innerHTML = (pswp.getCurrentIndex()+1) + _options.indexIndicatorSep + _options.getNumItemsFn(); } }; ui.onGlobalTap = function(e) { e = e || window.event; var target = e.target || e.srcElement; if(_blockControlsTap) { return; } if(e.detail && e.detail.pointerType === 'mouse') { // close gallery if clicked outside of the image if(_hasCloseClass(target)) { pswp.close(); return; } if(framework.hasClass(target, 'pswp__img')) { if(pswp.getZoomLevel() === 1 && pswp.getZoomLevel() <= pswp.currItem.fitRatio) { if(_options.clickToCloseNonZoomable) { pswp.close(); } } else { pswp.toggleDesktopZoom(e.detail.releasePoint); } } } else { // tap anywhere (except buttons) to toggle visibility of controls if(_options.tapToToggleControls) { if(_controlsVisible) { ui.hideControls(); } else { ui.showControls(); } } // tap to close gallery if(_options.tapToClose && (framework.hasClass(target, 'pswp__img') || _hasCloseClass(target)) ) { pswp.close(); return; } } }; ui.onMouseOver = function(e) { e = e || window.event; var target = e.target || e.srcElement; // add class when mouse is over an element that should close the gallery _togglePswpClass(_controls, 'ui--over-close', _hasCloseClass(target)); }; ui.hideControls = function() { framework.addClass(_controls,'pswp__ui--hidden'); _controlsVisible = false; }; ui.showControls = function() { _controlsVisible = true; if(!_overlayUIUpdated) { ui.update(); } framework.removeClass(_controls,'pswp__ui--hidden'); }; ui.supportsFullscreen = function() { var d = document; return !!(d.exitFullscreen || d.mozCancelFullScreen || d.webkitExitFullscreen || d.msExitFullscreen); }; ui.getFullscreenAPI = function() { var dE = document.documentElement, api, tF = 'fullscreenchange'; if (dE.requestFullscreen) { api = { enterK: 'requestFullscreen', exitK: 'exitFullscreen', elementK: 'fullscreenElement', eventK: tF }; } else if(dE.mozRequestFullScreen ) { api = { enterK: 'mozRequestFullScreen', exitK: 'mozCancelFullScreen', elementK: 'mozFullScreenElement', eventK: 'moz' + tF }; } else if(dE.webkitRequestFullscreen) { api = { enterK: 'webkitRequestFullscreen', exitK: 'webkitExitFullscreen', elementK: 'webkitFullscreenElement', eventK: 'webkit' + tF }; } else if(dE.msRequestFullscreen) { api = { enterK: 'msRequestFullscreen', exitK: 'msExitFullscreen', elementK: 'msFullscreenElement', eventK: 'MSFullscreenChange' }; } if(api) { api.enter = function() { // disable close-on-scroll in fullscreen _initalCloseOnScrollValue = _options.closeOnScroll; _options.closeOnScroll = false; if(this.enterK === 'webkitRequestFullscreen') { pswp.template[this.enterK]( Element.ALLOW_KEYBOARD_INPUT ); } else { return pswp.template[this.enterK](); } }; api.exit = function() { _options.closeOnScroll = _initalCloseOnScrollValue; return document[this.exitK](); }; api.isFullscreen = function() { return document[this.elementK]; }; } return api; }; }; return PhotoSwipeUI_Default; }); /***/ }, /* 13 */ /***/ function(module, exports, __webpack_require__) { // style-loader: Adds some css to the DOM by adding a