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| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | Porto v4.0.4/Porto Theme/app/code/Smartwave/Porto/view/frontend/web/js | imagesloaded.js | 2016-02-10 12:44:18 +0000 |
| 2 | Porto v4.0.5/Porto Theme/app/code/Smartwave/Porto/view/frontend/web/js | imagesloaded.js | 2022-12-02 03:29:26 +0000 |
| Description | Between Files 1 and 2 | |
|---|---|---|
| Text Blocks | Lines | |
| Unchanged | 74 | 648 |
| Changed | 62 | 250 |
| Inserted | 5 | 9 |
| Removed | 7 | 20 |
| Whitespace | Consecutive whitespace is treated as a single space |
|---|---|
| Character case | Differences in character case are significant |
| Line endings | Differences in line endings (CR and LF characters) are ignored |
| CR/LF characters | Not shown in the comparison detail |
| Active line-pairing rules |
No regular expressions were active.
| 1 | /*! | 1 | /*! | |||
| 2 | * imagesLoaded PACKAGED v4.1.0 | 2 | * imagesLoaded PACKAGED v5.0.0 | |||
| 3 | * JavaScript is all like "You images are done yet or what?" | 3 | * JavaScript is all like "You images are done yet or what?" | |||
| 4 | * MIT License | 4 | * MIT License | |||
| 5 | */ | 5 | */ | |||
| 6 | 6 | |||||
| 7 | /** | 7 | /** | |||
| 8 | * EvEmitter v1.0.1 | 8 | * EvEmitter v2.1.1 | |||
| 9 | * Lil' event emitter | 9 | * Lil' event emitter | |||
| 10 | * MIT License | 10 | * MIT License | |||
| 11 | */ | 11 | */ | |||
| 12 | 12 | |||||
| 13 | /* jshint unused: true, undef: true, strict: true */ | |||||
| 14 | ||||||
| 15 | ( function( global, factory ) { | 13 | ( function( global, factory ) { | |||
| 16 | // universal module definition | 14 | // universal module definition | |||
| 17 | /* jshint strict: false */ /* globals define, module */ | 15 | | |||
| 18 | if ( typeof define == 'function' && define.amd ) { | |||||
| 19 | // AMD - RequireJS | |||||
| 20 | define( 'ev-emitter/ev-emitter',factory ); | |||||
| 21 | } else if ( typeof module == 'object' && module.exports ) { | |||||
| 22 | // CommonJS - Browserify, Webpack | 16 | // CommonJS - Browserify, Webpack | |||
| 23 | module.exports = factory(); | 17 | module.exports = factory(); | |||
| 24 | } else { | 18 | } else { | |||
| 25 | // Browser globals | 19 | // Browser globals | |||
| 26 | global.EvEmitter = factory(); | 20 | global.EvEmitter = factory(); | |||
| 27 | } | 21 | } | |||
| 28 | 22 | |||||
| 29 | }( | 23 | }( typeof window != 'undefined' ? window : this, function() { | |||
| 30 | ||||||
| 31 | ||||||
| 32 | 24 | |||||
| 33 | function EvEmitter() {} | 25 | function EvEmitter() {} | |||
| 34 | 26 | |||||
| 35 | var proto = EvEmitter.prototype; | 27 | let proto = EvEmitter.prototype; | |||
| 36 | 28 | |||||
| 37 | proto.on = function( eventName, listener ) { | 29 | proto.on = function( eventName, listener ) { | |||
| 38 | if ( !eventName || !listener ) { | 30 | if ( !eventName || !listener ) return this; | |||
| 39 | return; | 31 | ||||
| 40 | } | |||||
| 41 | // set events hash | 32 | // set events hash | |||
| 42 | var events = this._events = this._events || {}; | 33 | let events = this._events = this._events || {}; | |||
| 43 | // set listeners array | 34 | // set listeners array | |||
| 44 | var listeners = events[ eventName ] = events[ eventName ] || []; | 35 | let listeners = events[ eventName ] = events[ eventName ] || []; | |||
| 45 | // only add once | 36 | // only add once | |||
| 46 | if ( | 37 | if ( !listeners.includes( listener ) | |||
| 47 | listeners.push( listener ); | 38 | listeners.push( listener ); | |||
| 48 | } | 39 | } | |||
| 49 | 40 | |||||
| 50 | return this; | 41 | return this; | |||
| 51 | }; | 42 | }; | |||
| 52 | 43 | |||||
| 53 | proto.once = function( eventName, listener ) { | 44 | proto.once = function( eventName, listener ) { | |||
| 54 | if ( !eventName || !listener ) { | 45 | if ( !eventName || !listener ) return this; | |||
| 55 | return; | 46 | ||||
| 56 | } | |||||
| 57 | // add event | 47 | // add event | |||
| 58 | this.on( eventName, listener ); | 48 | this.on( eventName, listener ); | |||
| 59 | // set once flag | 49 | // set once flag | |||
| 60 | // set onceEvents hash | 50 | // set onceEvents hash | |||
| 61 | var onceEvents = this._onceEvents = this._onceEvents || {}; | 51 | let onceEvents = this._onceEvents = this._onceEvents || {}; | |||
| 62 | // set onceListeners array | 52 | // set onceListeners object | |||
| 63 | var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || []; | 53 | let onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {}; | |||
| 64 | // set flag | 54 | // set flag | |||
| 65 | onceListeners[ listener ] = true; | 55 | onceListeners[ listener ] = true; | |||
| 66 | 56 | |||||
| 67 | return this; | 57 | return this; | |||
| 68 | }; | 58 | }; | |||
| 69 | 59 | |||||
| 70 | proto.off = function( eventName, listener ) { | 60 | proto.off = function( eventName, listener ) { | |||
| 71 | var listeners = this._events && this._events[ eventName ]; | 61 | let listeners = this._events && this._events[ eventName ]; | |||
| 72 | if ( !listeners || !listeners.length ) { | 62 | if ( !listeners || !listeners.length ) return this; | |||
| 73 | return; | 63 | ||||
| 74 | } | 64 | let index = listeners.indexOf( listener ); | |||
| 75 | var index = listeners.indexOf( listener ); | |||||
| 76 | if ( index != -1 ) { | 65 | if ( index != -1 ) { | |||
| 77 | listeners.splice( index, 1 ); | 66 | listeners.splice( index, 1 ); | |||
| 78 | } | 67 | } | |||
| 79 | 68 | |||||
| 80 | return this; | 69 | return this; | |||
| 81 | }; | 70 | }; | |||
| 82 | 71 | |||||
| 83 | proto.emitEvent = function( eventName, args ) { | 72 | proto.emitEvent = function( eventName, args ) { | |||
| 84 | var listeners = this._events && this._events[ eventName ]; | 73 | let listeners = this._events && this._events[ eventName ]; | |||
| 85 | if ( !listeners || !listeners.length ) { | 74 | if ( !listeners || !listeners.length ) return this; | |||
| 86 | return; | 75 | ||||
| 87 | } | 76 | // copy over to avoid interference if .off() in listener | |||
| 88 | var i = 0; | 77 | listeners = listeners.slice( 0 ); | |||
| 89 | var listener = listeners[i]; | |||||
| 90 | args = args || []; | 78 | args = args || []; | |||
| 91 | // once stuff | 79 | // once stuff | |||
| 92 | var onceListeners = this._onceEvents && this._onceEvents[ eventName ]; | 80 | let onceListeners = this._onceEvents && this._onceEvents[ eventName ]; | |||
| 93 | 81 | |||||
| 94 | while ( | 82 | for ( let listener of listeners ) { | |||
| 95 | var isOnce = onceListeners && onceListeners[ listener ]; | 83 | let isOnce = onceListeners && onceListeners[ listener ]; | |||
| 96 | if ( isOnce ) { | 84 | if ( isOnce ) { | |||
| 97 | // remove listener | 85 | // remove listener | |||
| 98 | // remove before trigger to prevent recursion | 86 | // remove before trigger to prevent recursion | |||
| 99 | this.off( eventName, listener ); | 87 | this.off( eventName, listener ); | |||
| 100 | // unset once flag | 88 | // unset once flag | |||
| 101 | delete onceListeners[ listener ]; | 89 | delete onceListeners[ listener ]; | |||
| 102 | } | 90 | } | |||
| 103 | // trigger listener | 91 | // trigger listener | |||
| 104 | listener.apply( this, args ); | 92 | listener.apply( this, args ); | |||
| 105 | // get next listener | |||||
| 106 | i += isOnce ? 0 : 1; | |||||
| 107 | listener = listeners[i]; | |||||
| 108 | } | 93 | } | |||
| 109 | 94 | |||||
| 110 | return this; | 95 | return this; | |||
| 111 | }; | 96 | }; | |||
| 112 | 97 | |||||
| 113 | 98 | proto.allOff = function() { | ||||
| 99 | delete this._events; | |||||
| 100 | delete this._onceEvents; | |||||
| 101 | return this; | |||||
| 102 | }; | |||||
| 114 | 103 | |||||
| 115 | })); | 104 | return EvEmitter; | |||
| 116 | 105 | |||||
| 106 | } ) ); | |||||
| 117 | /*! | 107 | /*! | |||
| 118 | * imagesLoaded v4.1.0 | 108 | * imagesLoaded v5.0.0 | |||
| 119 | * JavaScript is all like "You images are done yet or what?" | 109 | * JavaScript is all like "You images are done yet or what?" | |||
| 120 | * MIT License | 110 | * MIT License | |||
| 121 | */ | 111 | */ | |||
| 122 | 112 | |||||
| 123 | ( function( window, factory ) { 'use strict'; | 113 | ( function( window, factory ) { | |||
| 124 | // universal module definition | 114 | // universal module definition | |||
| 125 | 115 | | ||||
| 126 | /*global define: false, module: false, require: false */ | |||||
| 127 | ||||||
| 128 | if ( typeof define == 'function' && define.amd ) { | |||||
| 129 | // AMD | |||||
| 130 | define( [ | |||||
| 131 | 'ev-emitter/ev-emitter' | |||||
| 132 | ], function( EvEmitter ) { | |||||
| 133 | return factory( window, EvEmitter ); | |||||
| 134 | }); | |||||
| 135 | } else if ( typeof module == 'object' && module.exports ) { | |||||
| 136 | // CommonJS | 116 | // CommonJS | |||
| 137 | module.exports = factory( | 117 | module.exports = factory( window, require('ev-emitter') ); | |||
| 138 | window, | |||||
| 139 | require('ev-emitter') | |||||
| 140 | ); | |||||
| 141 | } else { | 118 | } else { | |||
| 142 | // browser global | 119 | // browser global | |||
| 143 | window.imagesLoaded = factory( | 120 | window.imagesLoaded = factory( window, window.EvEmitter ); | |||
| 144 | window, | |||||
| 145 | window.EvEmitter | |||||
| 146 | ); | |||||
| 147 | } | 121 | } | |||
| 148 | 122 | |||||
| 149 | })( window, | 123 | } )( typeof window !== 'undefined' ? window : this, | |||
| 124 | function factory( window, EvEmitter ) { | |||||
| 150 | 125 | |||||
| 151 | // -------------------------- factory -------------------------- // | 126 | let $ = window.jQuery; | |||
| 152 | 127 | let console = window.console; | ||||
| 153 | function factory( window, EvEmitter ) { | |||||
| 154 | ||||||
| 155 | ||||||
| 156 | ||||||
| 157 | var $ = window.jQuery; | |||||
| 158 | var console = window.console; | |||||
| 159 | 128 | |||||
| 160 | // -------------------------- helpers -------------------------- // | 129 | // -------------------------- helpers -------------------------- // | |||
| 161 | 130 | |||||
| 162 | // extend objects | |||||
| 163 | function extend( a, b ) { | |||||
| 164 | for ( var prop in b ) { | |||||
| 165 | a[ prop ] = b[ prop ]; | |||||
| 166 | } | |||||
| 167 | return a; | |||||
| 168 | } | |||||
| 169 | ||||||
| 170 | // turn element or nodeList into an array | 131 | // turn element or nodeList into an array | |||
| 171 | function makeArray( obj ) { | 132 | function makeArray( obj ) { | |||
| 172 | var ary = []; | |||||
| 173 | if ( Array.isArray( obj ) ) { | |||||
| 174 | // use object if already an array | 133 | // use object if already an array | |||
| 175 | ary = obj; | 134 | if ( Array.isArray( obj ) ) return obj; | |||
| 176 | } else if ( typeof obj.length == 'number' ) { | 135 | ||||
| 136 | let isArrayLike = typeof obj == 'object' && typeof obj.length == 'number'; | |||||
| 177 | // convert nodeList to array | 137 | // convert nodeList to array | |||
| 178 | for ( var i=0; i < obj.length; i++ ) { | 138 | if ( isArrayLike ) return [ ...obj ]; | |||
| 179 | ary.push( obj[i] ); | 139 | ||||
| 180 | } | |||||
| 181 | } else { | |||||
| 182 | // array of single index | 140 | // array of single index | |||
| 183 | ary.push( obj ); | 141 | return [ obj ]; | |||
| 184 | } | |||||
| 185 | return ary; | |||||
| 186 | } | 142 | } | |||
| 187 | 143 | |||||
| 188 | // -------------------------- imagesLoaded -------------------------- // | 144 | // -------------------------- imagesLoaded -------------------------- // | |||
| 189 | 145 | |||||
| 190 | /** | 146 | /** | |||
| 191 | * @param { | 147 | * @param {[Array, Element, NodeList, String]} elem | |||
| 192 | * @param { | 148 | * @param {[Object, Function]} options - if function, use as callback | |||
| 193 | * @param {Function} onAlways - callback function | 149 | * @param {Function} onAlways - callback function | |||
| 150 | * @returns {ImagesLoaded} | |||||
| 194 | */ | 151 | */ | |||
| 195 | function ImagesLoaded( elem, options, onAlways ) { | 152 | function ImagesLoaded( elem, options, onAlways ) { | |||
| 196 | // coerce ImagesLoaded() without new, to be new ImagesLoaded() | 153 | // coerce ImagesLoaded() without new, to be new ImagesLoaded() | |||
| 197 | if ( !( this instanceof ImagesLoaded ) ) { | 154 | if ( !( this instanceof ImagesLoaded ) ) { | |||
| 198 | return new ImagesLoaded( elem, options, onAlways ); | 155 | return new ImagesLoaded( elem, options, onAlways ); | |||
| 199 | } | 156 | } | |||
| 200 | // use elem as selector string | 157 | // use elem as selector string | |||
| 158 | let queryElem = elem; | |||||
| 201 | if ( typeof elem == 'string' ) { | 159 | if ( typeof elem == 'string' ) { | |||
| 202 | elem = document.querySelectorAll( elem ); | 160 | queryElem = document.querySelectorAll( elem ); | |||
| 161 | } | |||||
| 162 | // bail if bad element | |||||
| 163 | if ( !queryElem ) { | |||||
| 164 | console.error(`Bad element for imagesLoaded ${queryElem || elem}`); | |||||
| 165 | return; | |||||
| 203 | } | 166 | } | |||
| 204 | 167 | |||||
| 205 | this.elements = makeArray( elem ); | 168 | this.elements = makeArray( queryElem ); | |||
| 206 | this.options = extend( {}, this.options ); | 169 | this.options = | |||
| 207 | 170 | // shift arguments if no options set | ||||
| 208 | if ( typeof options == 'function' ) { | 171 | if ( typeof options == 'function' ) { | |||
| 209 | onAlways = options; | 172 | onAlways = options; | |||
| 210 | } else { | 173 | } else { | |||
| 211 | extend( this.options, options ); | 174 | Object.assign( this.options, options ); | |||
| 212 | } | 175 | } | |||
| 213 | 176 | |||||
| 214 | if ( onAlways ) { | 177 | if ( onAlways ) this.on( 'always', onAlways ); | |||
| 215 | | |||||
| 216 | } | |||||
| 217 | 178 | |||||
| 218 | this.getImages(); | 179 | this.getImages(); | |||
| 219 | ||||||
| 220 | if ( $ ) { | |||||
| 221 | // add jQuery Deferred object | 180 | // add jQuery Deferred object | |||
| 222 | | 181 | if ( $ ) this.jqDeferred = new $.Deferred(); | |||
| 223 | } | |||||
| 224 | 182 | |||||
| 225 | // HACK check async to allow time to bind listeners | 183 | // HACK check async to allow time to bind listeners | |||
| 226 | setTimeout( function() { | 184 | setTimeout( this.check.bind( this ) ); | |||
| 227 | this.check(); | |||||
| 228 | }.bind( this ) | |||||
| 229 | } | 185 | } | |||
| 230 | 186 | |||||
| 231 | ImagesLoaded.prototype = Object.create( EvEmitter.prototype ); | 187 | ImagesLoaded.prototype = Object.create( EvEmitter.prototype ); | |||
| 232 | 188 | |||||
| 233 | ImagesLoaded.prototype.options = {}; | |||||
| 234 | ||||||
| 235 | ImagesLoaded.prototype.getImages = function() { | 189 | ImagesLoaded.prototype.getImages = function() { | |||
| 236 | this.images = []; | 190 | this.images = []; | |||
| 237 | 191 | |||||
| 238 | // filter & find items if we have an item selector | 192 | // filter & find items if we have an item selector | |||
| 239 | this.elements.forEach( this.addElementImages, this ); | 193 | this.elements.forEach( this.addElementImages, this ); | |||
| 240 | }; | 194 | }; | |||
| 241 | 195 | |||||
| 196 | const elementNodeTypes = [ 1, 9, 11 ]; | |||||
| 197 | ||||||
| 242 | /** | 198 | /** | |||
| 243 | * @param {Node} element | 199 | * @param {Node} elem | |||
| 244 | */ | 200 | */ | |||
| 245 | ImagesLoaded.prototype.addElementImages = function( elem ) { | 201 | ImagesLoaded.prototype.addElementImages = function( elem ) { | |||
| 246 | // filter siblings | 202 | // filter siblings | |||
| 247 | if ( elem.nodeName == | 203 | if ( elem.nodeName === 'IMG' ) { | |||
| 248 | this.addImage( elem ); | 204 | this.addImage( elem ); | |||
| 249 | } | 205 | } | |||
| 250 | // get background image on element | 206 | // get background image on element | |||
| 251 | if ( this.options.background === true ) { | 207 | if ( this.options.background === true ) { | |||
| 252 | this.addElementBackgroundImages( elem ); | 208 | this.addElementBackgroundImages( elem ); | |||
| 253 | } | 209 | } | |||
| 254 | 210 | |||||
| 255 | // find children | 211 | // find children | |||
| 256 | // no non-element nodes, #143 | 212 | // no non-element nodes, #143 | |||
| 257 | var nodeType | 213 | let { nodeType } = elem | |||
| 258 | if ( !nodeType || !elementNodeTypes[ nodeType ] ) { | 214 | if ( !nodeType || !elementNodeTypes.includes( nodeType ) ) return; | |||
| 259 | return; | 215 | ||||
| 260 | } | 216 | let childImgs = elem.querySelectorAll('img'); | |||
| 261 | var childImgs = elem.querySelectorAll('img'); | |||||
| 262 | // concat childElems to filterFound array | 217 | // concat childElems to filterFound array | |||
| 263 | for ( var i=0; i < childImgs.length; i++ ) { | 218 | for ( let img of childImgs | |||
| 264 | var img = childImgs[i]; | |||||
| 265 | this.addImage( img ); | 219 | this.addImage( img ); | |||
| 266 | } | 220 | } | |||
| 267 | 221 | |||||
| 268 | // get child background images | 222 | // get child background images | |||
| 269 | if ( typeof this.options.background == 'string' ) { | 223 | if ( typeof this.options.background == 'string' ) { | |||
| 270 | var children = elem.querySelectorAll( this.options.background ); | 224 | let children = elem.querySelectorAll( this.options.background ); | |||
| 271 | for ( i=0; i < children.length; i++ ) { | 225 | for ( let child of children | |||
| 272 | var child = children[i]; | |||||
| 273 | this.addElementBackgroundImages( child ); | 226 | this.addElementBackgroundImages( child ); | |||
| 274 | } | 227 | } | |||
| 275 | } | 228 | } | |||
| 276 | }; | 229 | }; | |||
| 277 | 230 | |||||
| 278 | var elementNodeTypes = { | 231 | const reURL = /url\((['"])?(.*?)\1\)/gi; | |||
| 279 | 1: true, | |||||
| 280 | 9: true, | |||||
| 281 | 11: true | |||||
| 282 | }; | |||||
| 283 | 232 | |||||
| 284 | ImagesLoaded.prototype.addElementBackgroundImages = function( elem ) { | 233 | ImagesLoaded.prototype.addElementBackgroundImages = function( elem ) { | |||
| 285 | var style = getComputedStyle( elem ); | 234 | let style = getComputedStyle( elem ); | |||
| 286 | if ( !style ) { | |||||
| 287 | // Firefox returns null if in a hidden iframe https://bugzil.la/548397 | 235 | // Firefox returns null if in a hidden iframe https://bugzil.la/548397 | |||
| 288 | | 236 | if ( !style ) return; | |||
| 289 | } | 237 | ||||
| 290 | // get url inside url("...") | 238 | // get url inside url("...") | |||
| 291 | var reURL = /url\((['"])?(.*?)\1\)/gi; | 239 | let matches = reURL.exec( style.backgroundImage ); | |||
| 292 | var matches = reURL.exec( style.backgroundImage ); | |||||
| 293 | while ( matches !== null ) { | 240 | while ( matches !== null ) { | |||
| 294 | var url = matches && matches[2]; | 241 | let url = matches && matches[2]; | |||
| 295 | if ( url ) { | 242 | if ( url ) { | |||
| 296 | this.addBackground( url, elem ); | 243 | this.addBackground( url, elem ); | |||
| 297 | } | 244 | } | |||
| 298 | matches = reURL.exec( style.backgroundImage ); | 245 | matches = reURL.exec( style.backgroundImage ); | |||
| 299 | } | 246 | } | |||
| 300 | }; | 247 | }; | |||
| 301 | 248 | |||||
| 302 | /** | 249 | /** | |||
| 303 | * @param {Image} img | 250 | * @param {Image} img | |||
| 304 | */ | 251 | */ | |||
| 305 | ImagesLoaded.prototype.addImage = function( img ) { | 252 | ImagesLoaded.prototype.addImage = function( img ) { | |||
| 306 | var loadingImage = new LoadingImage( img ); | 253 | let loadingImage = new LoadingImage( img ); | |||
| 307 | this.images.push( loadingImage ); | 254 | this.images.push( loadingImage ); | |||
| 308 | }; | 255 | }; | |||
| 309 | 256 | |||||
| 310 | ImagesLoaded.prototype.addBackground = function( url, elem ) { | 257 | ImagesLoaded.prototype.addBackground = function( url, elem ) { | |||
| 311 | var background = new Background( url, elem ); | 258 | let background = new Background( url, elem ); | |||
| 312 | this.images.push( background ); | 259 | this.images.push( background ); | |||
| 313 | }; | 260 | }; | |||
| 314 | 261 | |||||
| 315 | ImagesLoaded.prototype.check = function() { | 262 | ImagesLoaded.prototype.check = function() { | |||
| 316 | var _this = this; | |||||
| 317 | this.progressedCount = 0; | 263 | this.progressedCount = 0; | |||
| 318 | this.hasAnyBroken = false; | 264 | this.hasAnyBroken = false; | |||
| 319 | // complete if no images | 265 | // complete if no images | |||
| 320 | if ( !this.images.length ) { | 266 | if ( !this.images.length ) { | |||
| 321 | this.complete(); | 267 | this.complete(); | |||
| 322 | return; | 268 | return; | |||
| 323 | } | 269 | } | |||
| 324 | 270 | |||||
| 325 | function onProgress | 271 | /* eslint-disable-next-line func-style */ | |||
| 272 | let onProgress = ( image, elem, message ) => { | |||||
| 326 | // HACK - Chrome triggers event before object properties have changed. #83 | 273 | // HACK - Chrome triggers event before object properties have changed. #83 | |||
| 327 | setTimeout( function() | 274 | setTimeout( | |||
| 328 | _this.progress( image, elem, message ); | 275 | this.progress( image, elem, message ); | |||
| 329 | } | 276 | } ); | |||
| 330 | } | 277 | }; | |||
| 331 | 278 | |||||
| 332 | this.images.forEach( function( loadingImage ) { | 279 | this.images.forEach( function( loadingImage ) { | |||
| 333 | loadingImage.once( 'progress', onProgress ); | 280 | loadingImage.once( 'progress', onProgress ); | |||
| 334 | loadingImage.check(); | 281 | loadingImage.check(); | |||
| 335 | } | 282 | } ); | |||
| 336 | }; | 283 | }; | |||
| 337 | 284 | |||||
| 338 | ImagesLoaded.prototype.progress = function( image, elem, message ) { | 285 | ImagesLoaded.prototype.progress = function( image, elem, message ) { | |||
| 339 | this.progressedCount++; | 286 | this.progressedCount++; | |||
| 340 | this.hasAnyBroken = this.hasAnyBroken || !image.isLoaded; | 287 | this.hasAnyBroken = this.hasAnyBroken || !image.isLoaded; | |||
| 341 | // progress event | 288 | // progress event | |||
| 342 | this.emitEvent( 'progress', [ this, image, elem ] ); | 289 | this.emitEvent( 'progress', [ this, image, elem ] ); | |||
| 343 | if ( this.jqDeferred && this.jqDeferred.notify ) { | 290 | if ( this.jqDeferred && this.jqDeferred.notify ) { | |||
| 344 | this.jqDeferred.notify( this, image ); | 291 | this.jqDeferred.notify( this, image ); | |||
| 345 | } | 292 | } | |||
| 346 | // check if completed | 293 | // check if completed | |||
| 347 | if ( this.progressedCount == | 294 | if ( this.progressedCount === this.images.length ) { | |||
| 348 | this.complete(); | 295 | this.complete(); | |||
| 349 | } | 296 | } | |||
| 350 | 297 | |||||
| 351 | if ( this.options.debug && console ) { | 298 | if ( this.options.debug && console ) { | |||
| 352 | console.log( 'progress: ' + message | 299 | console.log( `progress: ${message}`, image, elem ); | |||
| 353 | } | 300 | } | |||
| 354 | }; | 301 | }; | |||
| 355 | 302 | |||||
| 356 | ImagesLoaded.prototype.complete = function() { | 303 | ImagesLoaded.prototype.complete = function() { | |||
| 357 | var eventName = this.hasAnyBroken ? 'fail' : 'done'; | 304 | let eventName = this.hasAnyBroken ? 'fail' : 'done'; | |||
| 358 | this.isComplete = true; | 305 | this.isComplete = true; | |||
| 359 | this.emitEvent( eventName, [ this ] ); | 306 | this.emitEvent( eventName, [ this ] ); | |||
| 360 | this.emitEvent( 'always', [ this ] ); | 307 | this.emitEvent( 'always', [ this ] ); | |||
| 361 | if ( this.jqDeferred ) { | 308 | if ( this.jqDeferred ) { | |||
| 362 | var jqMethod = this.hasAnyBroken ? 'reject' : 'resolve'; | 309 | let jqMethod = this.hasAnyBroken ? 'reject' : 'resolve'; | |||
| 363 | this.jqDeferred[ jqMethod ]( this ); | 310 | this.jqDeferred[ jqMethod ]( this ); | |||
| 364 | } | 311 | } | |||
| 365 | }; | 312 | }; | |||
| 366 | 313 | |||||
| 367 | // -------------------------- -------------------------- // | 314 | // -------------------------- -------------------------- // | |||
| 368 | 315 | |||||
| 369 | function LoadingImage( img ) { | 316 | function LoadingImage( img ) { | |||
| 370 | this.img = img; | 317 | this.img = img; | |||
| 371 | } | 318 | } | |||
| 372 | 319 | |||||
| 373 | LoadingImage.prototype = Object.create( EvEmitter.prototype ); | 320 | LoadingImage.prototype = Object.create( EvEmitter.prototype ); | |||
| 374 | 321 | |||||
| 375 | LoadingImage.prototype.check = function() { | 322 | LoadingImage.prototype.check = function() { | |||
| 376 | // If complete is true and browser supports natural sizes, | 323 | // If complete is true and browser supports natural sizes, | |||
| 377 | // try to check for image status manually. | 324 | // try to check for image status manually. | |||
| 378 | var isComplete = this.getIsImageComplete(); | 325 | let isComplete = this.getIsImageComplete(); | |||
| 379 | if ( isComplete ) { | 326 | if ( isComplete ) { | |||
| 380 | // report based on naturalWidth | 327 | // report based on naturalWidth | |||
| 381 | this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' ); | 328 | this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' ); | |||
| 382 | return; | 329 | return; | |||
| 383 | } | 330 | } | |||
| 384 | 331 | |||||
| 385 | // If none of the checks above matched, simulate loading on detached element. | 332 | // If none of the checks above matched, simulate loading on detached element. | |||
| 386 | this.proxyImage = new Image(); | 333 | this.proxyImage = new Image(); | |||
| 334 | // add crossOrigin attribute. #204 | |||||
| 335 | if ( this.img.crossOrigin ) { | |||||
| 336 | this.proxyImage.crossOrigin = this.img.crossOrigin; | |||||
| 337 | } | |||||
| 387 | this.proxyImage.addEventListener( 'load', this ); | 338 | this.proxyImage.addEventListener( 'load', this ); | |||
| 388 | this.proxyImage.addEventListener( 'error', this ); | 339 | this.proxyImage.addEventListener( 'error', this ); | |||
| 389 | // bind to image as well for Firefox. #191 | 340 | // bind to image as well for Firefox. #191 | |||
| 390 | this.img.addEventListener( 'load', this ); | 341 | this.img.addEventListener( 'load', this ); | |||
| 391 | this.img.addEventListener( 'error', this ); | 342 | this.img.addEventListener( 'error', this ); | |||
| 392 | this.proxyImage.src = this.img. | 343 | this.proxyImage.src = this.img.currentSrc || this.img.src; | |||
| 393 | }; | 344 | }; | |||
| 394 | 345 | |||||
| 395 | LoadingImage.prototype.getIsImageComplete = function() { | 346 | LoadingImage.prototype.getIsImageComplete = function() { | |||
| 396 | return this.img.complete && this.img.naturalWidth !== undefined; | 347 | // check for non-zero, non-undefined naturalWidth | |||
| 348 | // fixes Safari+InfiniteScroll+Masonry bug infinite-scroll#671 | |||||
| 349 | return this.img.complete && this.img.naturalWidth | |||||
| 397 | }; | 350 | }; | |||
| 398 | 351 | |||||
| 399 | LoadingImage.prototype.confirm = function( isLoaded, message ) { | 352 | LoadingImage.prototype.confirm = function( isLoaded, message ) { | |||
| 400 | this.isLoaded = isLoaded; | 353 | this.isLoaded = isLoaded; | |||
| 401 | this.emitEvent( 'progress', [ this, this.img, message ] ); | 354 | let { parentNode } = this.img; | |||
| 355 | // emit progress with parent <picture> or self <img> | |||||
| 356 | let elem = parentNode.nodeName === 'PICTURE' ? parentNode : this.img; | |||||
| 357 | this.emitEvent( 'progress', [ this, elem, message ] ); | |||||
| 402 | }; | 358 | }; | |||
| 403 | 359 | |||||
| 404 | // ----- events ----- // | 360 | // ----- events ----- // | |||
| 405 | 361 | |||||
| 406 | // trigger specified handler for event type | 362 | // trigger specified handler for event type | |||
| 407 | LoadingImage.prototype.handleEvent = function( event ) { | 363 | LoadingImage.prototype.handleEvent = function( event ) { | |||
| 408 | var method = 'on' + event.type; | 364 | let method = 'on' + event.type; | |||
| 409 | if ( this[ method ] ) { | 365 | if ( this[ method ] ) { | |||
| 410 | this[ method ]( event ); | 366 | this[ method ]( event ); | |||
| 411 | } | 367 | } | |||
| 412 | }; | 368 | }; | |||
| 413 | 369 | |||||
| 414 | LoadingImage.prototype.onload = function() { | 370 | LoadingImage.prototype.onload = function() { | |||
| 415 | this.confirm( true, 'onload' ); | 371 | this.confirm( true, 'onload' ); | |||
| 416 | this.unbindEvents(); | 372 | this.unbindEvents(); | |||
| 417 | }; | 373 | }; | |||
| 418 | 374 | |||||
| 419 | LoadingImage.prototype.onerror = function() { | 375 | LoadingImage.prototype.onerror = function() { | |||
| 420 | this.confirm( false, 'onerror' ); | 376 | this.confirm( false, 'onerror' ); | |||
| 421 | this.unbindEvents(); | 377 | this.unbindEvents(); | |||
| 422 | }; | 378 | }; | |||
| 423 | 379 | |||||
| 424 | LoadingImage.prototype.unbindEvents = function() { | 380 | LoadingImage.prototype.unbindEvents = function() { | |||
| 425 | this.proxyImage.removeEventListener( 'load', this ); | 381 | this.proxyImage.removeEventListener( 'load', this ); | |||
| 426 | this.proxyImage.removeEventListener( 'error', this ); | 382 | this.proxyImage.removeEventListener( 'error', this ); | |||
| 427 | this.img.removeEventListener( 'load', this ); | 383 | this.img.removeEventListener( 'load', this ); | |||
| 428 | this.img.removeEventListener( 'error', this ); | 384 | this.img.removeEventListener( 'error', this ); | |||
| 429 | }; | 385 | }; | |||
| 430 | 386 | |||||
| 431 | // -------------------------- Background -------------------------- // | 387 | // -------------------------- Background -------------------------- // | |||
| 432 | 388 | |||||
| 433 | function Background( url, element ) { | 389 | function Background( url, element ) { | |||
| 434 | this.url = url; | 390 | this.url = url; | |||
| 435 | this.element = element; | 391 | this.element = element; | |||
| 436 | this.img = new Image(); | 392 | this.img = new Image(); | |||
| 437 | } | 393 | } | |||
| 438 | 394 | |||||
| 439 | // inherit LoadingImage prototype | 395 | // inherit LoadingImage prototype | |||
| 440 | Background.prototype = Object.create( LoadingImage.prototype ); | 396 | Background.prototype = Object.create( LoadingImage.prototype ); | |||
| 441 | 397 | |||||
| 442 | Background.prototype.check = function() { | 398 | Background.prototype.check = function() { | |||
| 443 | this.img.addEventListener( 'load', this ); | 399 | this.img.addEventListener( 'load', this ); | |||
| 444 | this.img.addEventListener( 'error', this ); | 400 | this.img.addEventListener( 'error', this ); | |||
| 445 | this.img.src = this.url; | 401 | this.img.src = this.url; | |||
| 446 | // check if image is already complete | 402 | // check if image is already complete | |||
| 447 | var isComplete = this.getIsImageComplete(); | 403 | let isComplete = this.getIsImageComplete(); | |||
| 448 | if ( isComplete ) { | 404 | if ( isComplete ) { | |||
| 449 | this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' ); | 405 | this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' ); | |||
| 450 | this.unbindEvents(); | 406 | this.unbindEvents(); | |||
| 451 | } | 407 | } | |||
| 452 | }; | 408 | }; | |||
| 453 | 409 | |||||
| 454 | Background.prototype.unbindEvents = function() { | 410 | Background.prototype.unbindEvents = function() { | |||
| 455 | this.img.removeEventListener( 'load', this ); | 411 | this.img.removeEventListener( 'load', this ); | |||
| 456 | this.img.removeEventListener( 'error', this ); | 412 | this.img.removeEventListener( 'error', this ); | |||
| 457 | }; | 413 | }; | |||
| 458 | 414 | |||||
| 459 | Background.prototype.confirm = function( isLoaded, message ) { | 415 | Background.prototype.confirm = function( isLoaded, message ) { | |||
| 460 | this.isLoaded = isLoaded; | 416 | this.isLoaded = isLoaded; | |||
| 461 | this.emitEvent( 'progress', [ this, this.element, message ] ); | 417 | this.emitEvent( 'progress', [ this, this.element, message ] ); | |||
| 462 | }; | 418 | }; | |||
| 463 | 419 | |||||
| 464 | // -------------------------- jQuery -------------------------- // | 420 | // -------------------------- jQuery -------------------------- // | |||
| 465 | 421 | |||||
| 466 | ImagesLoaded.makeJQueryPlugin = function( jQuery ) { | 422 | ImagesLoaded.makeJQueryPlugin = function( jQuery ) { | |||
| 467 | jQuery = jQuery || window.jQuery; | 423 | jQuery = jQuery || window.jQuery; | |||
| 468 | if ( !jQuery ) { | 424 | if ( !jQuery ) return; | |||
| 469 | return; | 425 | ||||
| 470 | } | |||||
| 471 | // set local variable | 426 | // set local variable | |||
| 472 | $ = jQuery; | 427 | $ = jQuery; | |||
| 473 | // $().imagesLoaded() | 428 | // $().imagesLoaded() | |||
| 474 | $.fn.imagesLoaded = function( options, callback ) { | 429 | $.fn.imagesLoaded = function( options, onAlways ) { | |||
| 475 | var instance = new ImagesLoaded( this, options, callback ); | 430 | let instance = new ImagesLoaded( this, options, onAlways ); | |||
| 476 | return instance.jqDeferred.promise( $( | 431 | return instance.jqDeferred.promise( $( this ) ); | |||
| 477 | }; | 432 | }; | |||
| 478 | }; | 433 | }; | |||
| 479 | // try making plugin | 434 | // try making plugin | |||
| 480 | ImagesLoaded.makeJQueryPlugin(); | 435 | ImagesLoaded.makeJQueryPlugin(); | |||
| 481 | 436 | |||||
| 482 | // -------------------------- -------------------------- // | 437 | // -------------------------- -------------------------- // | |||
| 483 | 438 | |||||
| 484 | return ImagesLoaded; | 439 | return ImagesLoaded; | |||
| 485 | 440 | |||||
| 486 | } | 441 | } ); |
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