// source --> https://www.feierei-mieten.at/wp-content/plugins/ut-shortcodes/js/plugins/modernizr/modernizr.js?ver=2.6.2
/*!
* modernizr v3.2.0
* Build http://modernizr.com/download?-applicationcache-audio-backgroundsize-bgsizecover-borderimage-borderradius-boxshadow-canvas-canvastext-cssanimations-csscolumns-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-flexbox-fontface-generatedcontent-geolocation-hashchange-history-hsla-indexeddb-inlinesvg-input-inputtypes-localstorage-multiplebgs-opacity-postmessage-preserve3d-requestanimationframe-rgba-sessionstorage-smil-svg-svgclippaths-svgfilters-textshadow-touchevents-video-webgl-webglextensions-websockets-websqldatabase-webworkers-addtest-domprefixes-hasevent-mq-prefixed-prefixes-shiv-testallprops-testprop-teststyles-dontmin
*
* Copyright (c)
* Faruk Ates
* Paul Irish
* Alex Sexton
* Ryan Seddon
* Patrick Kettner
* Stu Cox
* Richard Herrera
* MIT License
*/
/*
* Modernizr tests which native CSS3 and HTML5 features are available in the
* current UA and makes the results available to you in two ways: as properties on
* a global `Modernizr` object, and as classes on the `` element. This
* information allows you to progressively enhance your pages with a granular level
* of control over the experience.
*/
;(function(window, document, undefined){
var classes = [];
/**
* docElement is a convenience wrapper to grab the root element of the document
*
* @access private
* @returns {HTMLElement|SVGElement} The root element of the document
*/
var docElement = document.documentElement;
/**
* A convenience helper to check if the document we are running in is an SVG document
*
* @access private
* @returns {boolean}
*/
var isSVG = docElement.nodeName.toLowerCase() === 'svg';
/**
* @optionName html5shiv
* @optionProp html5shiv
*/
// Take the html5 variable out of the html5shiv scope so we can return it.
var html5;
if (!isSVG) {
/**
* @preserve HTML5 Shiv 3.7.3 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
*/
;(function(window, document) {
/*jshint evil:true */
/** version */
var version = '3.7.3';
/** Preset options */
var options = window.html5 || {};
/** Used to skip problem elements */
var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
/** Not all elements can be cloned in IE **/
var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
/** Detect whether the browser supports default html5 styles */
var supportsHtml5Styles;
/** Name of the expando, to work with multiple documents or to re-shiv one document */
var expando = '_html5shiv';
/** The id for the the documents expando */
var expanID = 0;
/** Cached data for each document */
var expandoData = {};
/** Detect whether the browser supports unknown elements */
var supportsUnknownElements;
(function() {
try {
var a = document.createElement('a');
a.innerHTML = '` or `` elements.
*/
Modernizr.addTest('svg', !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect);
/*!
{
"name": "WebSockets Support",
"property": "websockets",
"authors": ["Phread [fearphage]", "Mike Sherov [mikesherov]", "Burak Yigit Kaya [BYK]"],
"caniuse": "websockets",
"tags": ["html5"],
"warnings": [
"This test will reject any old version of WebSockets even if it is not prefixed such as in Safari 5.1"
],
"notes": [{
"name": "CLOSING State and Spec",
"href": "http://www.w3.org/TR/websockets/#the-websocket-interface"
}],
"polyfills": [
"sockjs",
"socketio",
"kaazing-websocket-gateway",
"websocketjs",
"atmosphere",
"graceful-websocket",
"portal",
"datachannel"
]
}
!*/
Modernizr.addTest('websockets', 'WebSocket' in window && window.WebSocket.CLOSING === 2);
/*!
{
"name": "Local Storage",
"property": "localstorage",
"caniuse": "namevalue-storage",
"tags": ["storage"],
"knownBugs": [],
"notes": [],
"warnings": [],
"polyfills": [
"joshuabell-polyfill",
"cupcake",
"storagepolyfill",
"amplifyjs",
"yui-cacheoffline"
]
}
!*/
// In FF4, if disabled, window.localStorage should === null.
// Normally, we could not test that directly and need to do a
// `('localStorage' in window) && ` test first because otherwise Firefox will
// throw bugzil.la/365772 if cookies are disabled
// Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem
// will throw the exception:
// QUOTA_EXCEEDED_ERROR DOM Exception 22.
// Peculiarly, getItem and removeItem calls do not throw.
// Because we are forced to try/catch this, we'll go aggressive.
// Just FWIW: IE8 Compat mode supports these features completely:
// www.quirksmode.org/dom/html5.html
// But IE8 doesn't support either with local files
Modernizr.addTest('localstorage', function() {
var mod = 'modernizr';
try {
localStorage.setItem(mod, mod);
localStorage.removeItem(mod);
return true;
} catch (e) {
return false;
}
});
/*!
{
"name": "Session Storage",
"property": "sessionstorage",
"tags": ["storage"],
"polyfills": ["joshuabell-polyfill", "cupcake", "sessionstorage"]
}
!*/
// Because we are forced to try/catch this, we'll go aggressive.
// Just FWIW: IE8 Compat mode supports these features completely:
// www.quirksmode.org/dom/html5.html
// But IE8 doesn't support either with local files
Modernizr.addTest('sessionstorage', function() {
var mod = 'modernizr';
try {
sessionStorage.setItem(mod, mod);
sessionStorage.removeItem(mod);
return true;
} catch (e) {
return false;
}
});
/*!
{
"name": "Web SQL Database",
"property": "websqldatabase",
"caniuse": "sql-storage",
"tags": ["storage"]
}
!*/
// Chrome incognito mode used to throw an exception when using openDatabase
// It doesn't anymore.
Modernizr.addTest('websqldatabase', 'openDatabase' in window);
/*!
{
"name": "SVG filters",
"property": "svgfilters",
"caniuse": "svg-filters",
"tags": ["svg"],
"builderAliases": ["svg_filters"],
"authors": ["Erik Dahlstrom"],
"notes": [{
"name": "W3C Spec",
"href": "http://www.w3.org/TR/SVG11/filters.html"
}]
}
!*/
// Should fail in Safari: http://stackoverflow.com/questions/9739955/feature-detecting-support-for-svg-filters.
Modernizr.addTest('svgfilters', function() {
var result = false;
try {
result = 'SVGFEColorMatrixElement' in window &&
SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_SATURATE == 2;
}
catch (e) {}
return result;
});
/*!
{
"name": "Web Workers",
"property": "webworkers",
"caniuse" : "webworkers",
"tags": ["performance", "workers"],
"notes": [{
"name": "W3C Reference",
"href": "http://www.w3.org/TR/workers/"
}, {
"name": "HTML5 Rocks article",
"href": "http://www.html5rocks.com/en/tutorials/workers/basics/"
}, {
"name": "MDN documentation",
"href": "https://developer.mozilla.org/en-US/docs/Web/Guide/Performance/Using_web_workers"
}],
"polyfills": ["fakeworker", "html5shims"]
}
!*/
/* DOC
Detects support for the basic `Worker` API from the Web Workers spec. Web Workers provide a simple means for web content to run scripts in background threads.
*/
Modernizr.addTest('webworkers', 'Worker' in window);
/**
* List of property values to set for css tests. See ticket #21
* http://git.io/vUGl4
*
* @memberof Modernizr
* @name Modernizr._prefixes
* @optionName Modernizr._prefixes
* @optionProp prefixes
* @access public
* @example
*
* Modernizr._prefixes is the internal list of prefixes that we test against
* inside of things like [prefixed](#modernizr-prefixed) and [prefixedCSS](#-code-modernizr-prefixedcss). It is simply
* an array of kebab-case vendor prefixes you can use within your code.
*
* Some common use cases include
*
* Generating all possible prefixed version of a CSS property
* ```js
* var rule = Modernizr._prefixes.join('transform: rotate(20deg); ');
*
* rule === 'transform: rotate(20deg); webkit-transform: rotate(20deg); moz-transform: rotate(20deg); o-transform: rotate(20deg); ms-transform: rotate(20deg);'
* ```
*
* Generating all possible prefixed version of a CSS value
* ```js
* rule = 'display:' + Modernizr._prefixes.join('flex; display:') + 'flex';
*
* rule === 'display:flex; display:-webkit-flex; display:-moz-flex; display:-o-flex; display:-ms-flex; display:flex'
* ```
*/
var prefixes = (ModernizrProto._config.usePrefixes ? ' -webkit- -moz- -o- -ms- '.split(' ') : []);
// expose these for the plugin API. Look in the source for how to join() them against your input
ModernizrProto._prefixes = prefixes;
/**
* is returns a boolean if the typeof an obj is exactly type.
*
* @access private
* @function is
* @param {*} obj - A thing we want to check the type of
* @param {string} type - A string to compare the typeof against
* @returns {boolean}
*/
function is(obj, type) {
return typeof obj === type;
}
;
/**
* Run through all tests and detect their support in the current UA.
*
* @access private
*/
function testRunner() {
var featureNames;
var feature;
var aliasIdx;
var result;
var nameIdx;
var featureName;
var featureNameSplit;
for (var featureIdx in tests) {
if (tests.hasOwnProperty(featureIdx)) {
featureNames = [];
feature = tests[featureIdx];
// run the test, throw the return value into the Modernizr,
// then based on that boolean, define an appropriate className
// and push it into an array of classes we'll join later.
//
// If there is no name, it's an 'async' test that is run,
// but not directly added to the object. That should
// be done with a post-run addTest call.
if (feature.name) {
featureNames.push(feature.name.toLowerCase());
if (feature.options && feature.options.aliases && feature.options.aliases.length) {
// Add all the aliases into the names list
for (aliasIdx = 0; aliasIdx < feature.options.aliases.length; aliasIdx++) {
featureNames.push(feature.options.aliases[aliasIdx].toLowerCase());
}
}
}
// Run the test, or use the raw value if it's not a function
result = is(feature.fn, 'function') ? feature.fn() : feature.fn;
// Set each of the names on the Modernizr object
for (nameIdx = 0; nameIdx < featureNames.length; nameIdx++) {
featureName = featureNames[nameIdx];
// Support dot properties as sub tests. We don't do checking to make sure
// that the implied parent tests have been added. You must call them in
// order (either in the test, or make the parent test a dependency).
//
// Cap it to TWO to make the logic simple and because who needs that kind of subtesting
// hashtag famous last words
featureNameSplit = featureName.split('.');
if (featureNameSplit.length === 1) {
Modernizr[featureNameSplit[0]] = result;
} else {
// cast to a Boolean, if not one already
/* jshint -W053 */
if (Modernizr[featureNameSplit[0]] && !(Modernizr[featureNameSplit[0]] instanceof Boolean)) {
Modernizr[featureNameSplit[0]] = new Boolean(Modernizr[featureNameSplit[0]]);
}
Modernizr[featureNameSplit[0]][featureNameSplit[1]] = result;
}
classes.push((result ? '' : 'no-') + featureNameSplit.join('-'));
}
}
}
}
;
/**
* If the browsers follow the spec, then they would expose vendor-specific style as:
* elem.style.WebkitBorderRadius
* instead of something like the following, which would be technically incorrect:
* elem.style.webkitBorderRadius
* Webkit ghosts their properties in lowercase but Opera & Moz do not.
* Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+
* erik.eae.net/archives/2008/03/10/21.48.10/
* More here: github.com/Modernizr/Modernizr/issues/issue/21
*
* @access private
* @returns {string} The string representing the vendor-specific style properties
*/
var omPrefixes = 'Moz O ms Webkit';
/**
* List of JavaScript DOM values used for tests
*
* @memberof Modernizr
* @name Modernizr._domPrefixes
* @optionName Modernizr._domPrefixes
* @optionProp domPrefixes
* @access public
* @example
*
* Modernizr._domPrefixes is exactly the same as [_prefixes](#modernizr-_prefixes), but rather
* than kebab-case properties, all properties are their Capitalized variant
*
* ```js
* Modernizr._domPrefixes === [ "Moz", "O", "ms", "Webkit" ];
* ```
*/
var domPrefixes = (ModernizrProto._config.usePrefixes ? omPrefixes.toLowerCase().split(' ') : []);
ModernizrProto._domPrefixes = domPrefixes;
/**
* createElement is a convenience wrapper around document.createElement. Since we
* use createElement all over the place, this allows for (slightly) smaller code
* as well as abstracting away issues with creating elements in contexts other than
* HTML documents (e.g. SVG documents).
*
* @access private
* @function createElement
* @returns {HTMLElement|SVGElement} An HTML or SVG element
*/
function createElement() {
if (typeof document.createElement !== 'function') {
// This is the case in IE7, where the type of createElement is "object".
// For this reason, we cannot call apply() as Object is not a Function.
return document.createElement(arguments[0]);
} else if (isSVG) {
return document.createElementNS.call(document, 'http://www.w3.org/2000/svg', arguments[0]);
} else {
return document.createElement.apply(document, arguments);
}
}
;
/**
* Modernizr.hasEvent() detects support for a given event
*
* @memberof Modernizr
* @name Modernizr.hasEvent
* @optionName Modernizr.hasEvent()
* @optionProp hasEvent
* @access public
* @function hasEvent
* @param {string|*} eventName is the name of an event to test for (e.g. "resize")
* @param {Element|string} [element=HTMLDivElement] is the element|document|window|tagName to test on
* @returns {boolean}
* @example
* `Modernizr.hasEvent` lets you determine if the browser supports a supplied event.
* By default, it does this detection on a div element
*
* ```js
* hasEvent('blur') // true;
* ```
*
* However, you are able to give an object as a second argument to hasEvent to
* detect an event on something other than a div.
*
* ```js
* hasEvent('devicelight', window) // true;
* ```
*
*/
var hasEvent = (function(undefined) {
// Detect whether event support can be detected via `in`. Test on a DOM element
// using the "blur" event b/c it should always exist. bit.ly/event-detection
var needsFallback = !('onblur' in document.documentElement);
function inner(eventName, element) {
var isSupported;
if (!eventName) { return false; }
if (!element || typeof element === 'string') {
element = createElement(element || 'div');
}
// Testing via the `in` operator is sufficient for modern browsers and IE.
// When using `setAttribute`, IE skips "unload", WebKit skips "unload" and
// "resize", whereas `in` "catches" those.
eventName = 'on' + eventName;
isSupported = eventName in element;
// Fallback technique for old Firefox - bit.ly/event-detection
if (!isSupported && needsFallback) {
if (!element.setAttribute) {
// Switch to generic element if it lacks `setAttribute`.
// It could be the `document`, `window`, or something else.
element = createElement('div');
}
element.setAttribute(eventName, '');
isSupported = typeof element[eventName] === 'function';
if (element[eventName] !== undefined) {
// If property was created, "remove it" by setting value to `undefined`.
element[eventName] = undefined;
}
element.removeAttribute(eventName);
}
return isSupported;
}
return inner;
})();
ModernizrProto.hasEvent = hasEvent;
/*!
{
"name": "Hashchange event",
"property": "hashchange",
"caniuse": "hashchange",
"tags": ["history"],
"notes": [{
"name": "MDN documentation",
"href": "https://developer.mozilla.org/en-US/docs/Web/API/window.onhashchange"
}],
"polyfills": [
"jquery-hashchange",
"moo-historymanager",
"jquery-ajaxy",
"hasher",
"shistory"
]
}
!*/
/* DOC
Detects support for the `hashchange` event, fired when the current location fragment changes.
*/
Modernizr.addTest('hashchange', function() {
if (hasEvent('hashchange', window) === false) {
return false;
}
// documentMode logic from YUI to filter out IE8 Compat Mode
// which false positives.
return (document.documentMode === undefined || document.documentMode > 7);
});
/*!
{
"name" : "HTML5 Audio Element",
"property": "audio",
"tags" : ["html5", "audio", "media"]
}
!*/
/* DOC
Detects the audio element
*/
// This tests evaluates support of the audio element, as well as
// testing what types of content it supports.
//
// We're using the Boolean constructor here, so that we can extend the value
// e.g. Modernizr.audio // true
// Modernizr.audio.ogg // 'probably'
//
// Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
// thx to NielsLeenheer and zcorpan
// Note: in some older browsers, "no" was a return value instead of empty string.
// It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
// It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
Modernizr.addTest('audio', function() {
/* jshint -W053 */
var elem = createElement('audio');
var bool = false;
try {
if (bool = !!elem.canPlayType) {
bool = new Boolean(bool);
bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, '');
bool.mp3 = elem.canPlayType('audio/mpeg; codecs="mp3"') .replace(/^no$/, '');
bool.opus = elem.canPlayType('audio/ogg; codecs="opus"') .replace(/^no$/, '');
// Mimetypes accepted:
// developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
// bit.ly/iphoneoscodecs
bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/, '');
bool.m4a = (elem.canPlayType('audio/x-m4a;') ||
elem.canPlayType('audio/aac;')) .replace(/^no$/, '');
}
} catch (e) { }
return bool;
});
/*!
{
"name": "Canvas",
"property": "canvas",
"caniuse": "canvas",
"tags": ["canvas", "graphics"],
"polyfills": ["flashcanvas", "excanvas", "slcanvas", "fxcanvas"]
}
!*/
/* DOC
Detects support for the `` element for 2D drawing.
*/
// On the S60 and BB Storm, getContext exists, but always returns undefined
// so we actually have to call getContext() to verify
// github.com/Modernizr/Modernizr/issues/issue/97/
Modernizr.addTest('canvas', function() {
var elem = createElement('canvas');
return !!(elem.getContext && elem.getContext('2d'));
});
/*!
{
"name": "Canvas text",
"property": "canvastext",
"caniuse": "canvas-text",
"tags": ["canvas", "graphics"],
"polyfills": ["canvastext"]
}
!*/
/* DOC
Detects support for the text APIs for `` elements.
*/
Modernizr.addTest('canvastext', function() {
if (Modernizr.canvas === false) {
return false;
}
return typeof createElement('canvas').getContext('2d').fillText == 'function';
});
/*!
{
"name": "HTML5 Video",
"property": "video",
"caniuse": "video",
"tags": ["html5"],
"knownBugs": [
"Without QuickTime, `Modernizr.video.h264` will be `undefined`; http://github.com/Modernizr/Modernizr/issues/546"
],
"polyfills": [
"html5media",
"mediaelementjs",
"sublimevideo",
"videojs",
"leanbackplayer",
"videoforeverybody"
]
}
!*/
/* DOC
Detects support for the video element, as well as testing what types of content it supports.
Subproperties are provided to describe support for `ogg`, `h264` and `webm` formats, e.g.:
```javascript
Modernizr.video // true
Modernizr.video.ogg // 'probably'
```
*/
// Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
// thx to NielsLeenheer and zcorpan
// Note: in some older browsers, "no" was a return value instead of empty string.
// It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
// It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
Modernizr.addTest('video', function() {
/* jshint -W053 */
var elem = createElement('video');
var bool = false;
// IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224
try {
if (bool = !!elem.canPlayType) {
bool = new Boolean(bool);
bool.ogg = elem.canPlayType('video/ogg; codecs="theora"').replace(/^no$/, '');
// Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/, '');
bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/, '');
bool.vp9 = elem.canPlayType('video/webm; codecs="vp9"').replace(/^no$/, '');
bool.hls = elem.canPlayType('application/x-mpegURL; codecs="avc1.42E01E"').replace(/^no$/, '');
}
} catch (e) {}
return bool;
});
/*!
{
"name": "WebGL",
"property": "webgl",
"caniuse": "webgl",
"tags": ["webgl", "graphics"],
"polyfills": ["jebgl", "cwebgl", "iewebgl"]
}
!*/
Modernizr.addTest('webgl', function() {
var canvas = createElement('canvas');
var supports = 'probablySupportsContext' in canvas ? 'probablySupportsContext' : 'supportsContext';
if (supports in canvas) {
return canvas[supports]('webgl') || canvas[supports]('experimental-webgl');
}
return 'WebGLRenderingContext' in window;
});
/*!
{
"name": "CSS Gradients",
"caniuse": "css-gradients",
"property": "cssgradients",
"tags": ["css"],
"knownBugs": ["False-positives on webOS (https://github.com/Modernizr/Modernizr/issues/202)"],
"notes": [{
"name": "Webkit Gradient Syntax",
"href": "http://webkit.org/blog/175/introducing-css-gradients/"
},{
"name": "Mozilla Linear Gradient Syntax",
"href": "http://developer.mozilla.org/en/CSS/-moz-linear-gradient"
},{
"name": "Mozilla Radial Gradient Syntax",
"href": "http://developer.mozilla.org/en/CSS/-moz-radial-gradient"
},{
"name": "W3C Gradient Spec",
"href": "dev.w3.org/csswg/css3-images/#gradients-"
}]
}
!*/
Modernizr.addTest('cssgradients', function() {
var str1 = 'background-image:';
var str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));';
var css = '';
var angle;
for (var i = 0, len = prefixes.length - 1; i < len; i++) {
angle = (i === 0 ? 'to ' : '');
css += str1 + prefixes[i] + 'linear-gradient(' + angle + 'left top, #9f9, white);';
}
if (Modernizr._config.usePrefixes) {
// legacy webkit syntax (FIXME: remove when syntax not in use anymore)
css += str1 + '-webkit-' + str2;
}
var elem = createElement('a');
var style = elem.style;
style.cssText = css;
// IE6 returns undefined so cast to string
return ('' + style.backgroundImage).indexOf('gradient') > -1;
});
/*!
{
"name": "CSS Multiple Backgrounds",
"caniuse": "multibackgrounds",
"property": "multiplebgs",
"tags": ["css"]
}
!*/
// Setting multiple images AND a color on the background shorthand property
// and then querying the style.background property value for the number of
// occurrences of "url(" is a reliable method for detecting ACTUAL support for this!
Modernizr.addTest('multiplebgs', function() {
var style = createElement('a').style;
style.cssText = 'background:url(https://),url(https://),red url(https://)';
// If the UA supports multiple backgrounds, there should be three occurrences
// of the string "url(" in the return value for elemStyle.background
return (/(url\s*\(.*?){3}/).test(style.background);
});
/*!
{
"name": "CSS Opacity",
"caniuse": "css-opacity",
"property": "opacity",
"tags": ["css"]
}
!*/
// Browsers that actually have CSS Opacity implemented have done so
// according to spec, which means their return values are within the
// range of [0.0,1.0] - including the leading zero.
Modernizr.addTest('opacity', function() {
var style = createElement('a').style;
style.cssText = prefixes.join('opacity:.55;');
// The non-literal . in this regex is intentional:
// German Chrome returns this value as 0,55
// github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632
return (/^0.55$/).test(style.opacity);
});
/*!
{
"name": "CSS rgba",
"caniuse": "css3-colors",
"property": "rgba",
"tags": ["css"],
"notes": [{
"name": "CSSTricks Tutorial",
"href": "http://css-tricks.com/rgba-browser-support/"
}]
}
!*/
Modernizr.addTest('rgba', function() {
var style = createElement('a').style;
style.cssText = 'background-color:rgba(150,255,150,.5)';
return ('' + style.backgroundColor).indexOf('rgba') > -1;
});
/*!
{
"name": "Inline SVG",
"property": "inlinesvg",
"caniuse": "svg-html5",
"tags": ["svg"],
"notes": [{
"name": "Test page",
"href": "http://paulirish.com/demo/inline-svg"
}, {
"name": "Test page and results",
"href": "http://codepen.io/eltonmesquita/full/GgXbvo/"
}],
"polyfills": ["inline-svg-polyfill"],
"knownBugs": ["False negative on some Chromia browsers."]
}
!*/
/* DOC
Detects support for inline SVG in HTML (not within XHTML).
*/
Modernizr.addTest('inlinesvg', function() {
var div = createElement('div');
div.innerHTML = '} An array of margin objects with the keys
* value and unit.
*/
IntersectionObserver.prototype._parseRootMargin = function(opt_rootMargin) {
var marginString = opt_rootMargin || '0px';
var margins = marginString.split(/\s+/).map(function(margin) {
var parts = /^(-?\d*\.?\d+)(px|%)$/.exec(margin);
if (!parts) {
throw new Error('rootMargin must be specified in pixels or percent');
}
return {value: parseFloat(parts[1]), unit: parts[2]};
});
// Handles shorthand.
margins[1] = margins[1] || margins[0];
margins[2] = margins[2] || margins[0];
margins[3] = margins[3] || margins[1];
return margins;
};
/**
* Starts polling for intersection changes if the polling is not already
* happening, and if the page's visibilty state is visible.
* @private
*/
IntersectionObserver.prototype._monitorIntersections = function() {
if (!this._monitoringIntersections) {
this._monitoringIntersections = true;
// If a poll interval is set, use polling instead of listening to
// resize and scroll events or DOM mutations.
if (this.POLL_INTERVAL) {
this._monitoringInterval = setInterval(
this._checkForIntersections, this.POLL_INTERVAL);
}
else {
addEvent(window, 'resize', this._checkForIntersections, true);
addEvent(document, 'scroll', this._checkForIntersections, true);
if (this.USE_MUTATION_OBSERVER && 'MutationObserver' in window) {
this._domObserver = new MutationObserver(this._checkForIntersections);
this._domObserver.observe(document, {
attributes: true,
childList: true,
characterData: true,
subtree: true
});
}
}
}
};
/**
* Stops polling for intersection changes.
* @private
*/
IntersectionObserver.prototype._unmonitorIntersections = function() {
if (this._monitoringIntersections) {
this._monitoringIntersections = false;
clearInterval(this._monitoringInterval);
this._monitoringInterval = null;
removeEvent(window, 'resize', this._checkForIntersections, true);
removeEvent(document, 'scroll', this._checkForIntersections, true);
if (this._domObserver) {
this._domObserver.disconnect();
this._domObserver = null;
}
}
};
/**
* Scans each observation target for intersection changes and adds them
* to the internal entries queue. If new entries are found, it
* schedules the callback to be invoked.
* @private
*/
IntersectionObserver.prototype._checkForIntersections = function() {
var rootIsInDom = this._rootIsInDom();
var rootRect = rootIsInDom ? this._getRootRect() : getEmptyRect();
this._observationTargets.forEach(function(item) {
var target = item.element;
var targetRect = getBoundingClientRect(target);
var rootContainsTarget = this._rootContainsTarget(target);
var oldEntry = item.entry;
var intersectionRect = rootIsInDom && rootContainsTarget &&
this._computeTargetAndRootIntersection(target, rootRect);
var newEntry = item.entry = new IntersectionObserverEntry({
time: now(),
target: target,
boundingClientRect: targetRect,
rootBounds: rootRect,
intersectionRect: intersectionRect
});
if (!oldEntry) {
this._queuedEntries.push(newEntry);
} else if (rootIsInDom && rootContainsTarget) {
// If the new entry intersection ratio has crossed any of the
// thresholds, add a new entry.
if (this._hasCrossedThreshold(oldEntry, newEntry)) {
this._queuedEntries.push(newEntry);
}
} else {
// If the root is not in the DOM or target is not contained within
// root but the previous entry for this target had an intersection,
// add a new record indicating removal.
if (oldEntry && oldEntry.isIntersecting) {
this._queuedEntries.push(newEntry);
}
}
}, this);
if (this._queuedEntries.length) {
this._callback(this.takeRecords(), this);
}
};
/**
* Accepts a target and root rect computes the intersection between then
* following the algorithm in the spec.
* TODO(philipwalton): at this time clip-path is not considered.
* https://w3c.github.io/IntersectionObserver/#calculate-intersection-rect-algo
* @param {Element} target The target DOM element
* @param {Object} rootRect The bounding rect of the root after being
* expanded by the rootMargin value.
* @return {?Object} The final intersection rect object or undefined if no
* intersection is found.
* @private
*/
IntersectionObserver.prototype._computeTargetAndRootIntersection =
function(target, rootRect) {
// If the element isn't displayed, an intersection can't happen.
if (window.getComputedStyle(target).display == 'none') return;
var targetRect = getBoundingClientRect(target);
var intersectionRect = targetRect;
var parent = getParentNode(target);
var atRoot = false;
while (!atRoot) {
var parentRect = null;
var parentComputedStyle = parent.nodeType == 1 ?
window.getComputedStyle(parent) : {};
// If the parent isn't displayed, an intersection can't happen.
if (parentComputedStyle.display == 'none') return;
if (parent == this.root || parent == document) {
atRoot = true;
parentRect = rootRect;
} else {
// If the element has a non-visible overflow, and it's not the
// or element, update the intersection rect.
// Note: and cannot be clipped to a rect that's not also
// the document rect, so no need to compute a new intersection.
if (parent != document.body &&
parent != document.documentElement &&
parentComputedStyle.overflow != 'visible') {
parentRect = getBoundingClientRect(parent);
}
}
// If either of the above conditionals set a new parentRect,
// calculate new intersection data.
if (parentRect) {
intersectionRect = computeRectIntersection(parentRect, intersectionRect);
if (!intersectionRect) break;
}
parent = getParentNode(parent);
}
return intersectionRect;
};
/**
* Returns the root rect after being expanded by the rootMargin value.
* @return {Object} The expanded root rect.
* @private
*/
IntersectionObserver.prototype._getRootRect = function() {
var rootRect;
if (this.root) {
rootRect = getBoundingClientRect(this.root);
} else {
// Use / instead of window since scroll bars affect size.
var html = document.documentElement;
var body = document.body;
rootRect = {
top: 0,
left: 0,
right: html.clientWidth || body.clientWidth,
width: html.clientWidth || body.clientWidth,
bottom: html.clientHeight || body.clientHeight,
height: html.clientHeight || body.clientHeight
};
}
return this._expandRectByRootMargin(rootRect);
};
/**
* Accepts a rect and expands it by the rootMargin value.
* @param {Object} rect The rect object to expand.
* @return {Object} The expanded rect.
* @private
*/
IntersectionObserver.prototype._expandRectByRootMargin = function(rect) {
var margins = this._rootMarginValues.map(function(margin, i) {
return margin.unit == 'px' ? margin.value :
margin.value * (i % 2 ? rect.width : rect.height) / 100;
});
var newRect = {
top: rect.top - margins[0],
right: rect.right + margins[1],
bottom: rect.bottom + margins[2],
left: rect.left - margins[3]
};
newRect.width = newRect.right - newRect.left;
newRect.height = newRect.bottom - newRect.top;
return newRect;
};
/**
* Accepts an old and new entry and returns true if at least one of the
* threshold values has been crossed.
* @param {?IntersectionObserverEntry} oldEntry The previous entry for a
* particular target element or null if no previous entry exists.
* @param {IntersectionObserverEntry} newEntry The current entry for a
* particular target element.
* @return {boolean} Returns true if a any threshold has been crossed.
* @private
*/
IntersectionObserver.prototype._hasCrossedThreshold =
function(oldEntry, newEntry) {
// To make comparing easier, an entry that has a ratio of 0
// but does not actually intersect is given a value of -1
var oldRatio = oldEntry && oldEntry.isIntersecting ?
oldEntry.intersectionRatio || 0 : -1;
var newRatio = newEntry.isIntersecting ?
newEntry.intersectionRatio || 0 : -1;
// Ignore unchanged ratios
if (oldRatio === newRatio) return;
for (var i = 0; i < this.thresholds.length; i++) {
var threshold = this.thresholds[i];
// Return true if an entry matches a threshold or if the new ratio
// and the old ratio are on the opposite sides of a threshold.
if (threshold == oldRatio || threshold == newRatio ||
threshold < oldRatio !== threshold < newRatio) {
return true;
}
}
};
/**
* Returns whether or not the root element is an element and is in the DOM.
* @return {boolean} True if the root element is an element and is in the DOM.
* @private
*/
IntersectionObserver.prototype._rootIsInDom = function() {
return !this.root || containsDeep(document, this.root);
};
/**
* Returns whether or not the target element is a child of root.
* @param {Element} target The target element to check.
* @return {boolean} True if the target element is a child of root.
* @private
*/
IntersectionObserver.prototype._rootContainsTarget = function(target) {
return containsDeep(this.root || document, target);
};
/**
* Adds the instance to the global IntersectionObserver registry if it isn't
* already present.
* @private
*/
IntersectionObserver.prototype._registerInstance = function() {
if (registry.indexOf(this) < 0) {
registry.push(this);
}
};
/**
* Removes the instance from the global IntersectionObserver registry.
* @private
*/
IntersectionObserver.prototype._unregisterInstance = function() {
var index = registry.indexOf(this);
if (index != -1) registry.splice(index, 1);
};
/**
* Returns the result of the performance.now() method or null in browsers
* that don't support the API.
* @return {number} The elapsed time since the page was requested.
*/
function now() {
return window.performance && performance.now && performance.now();
}
/**
* Throttles a function and delays its executiong, so it's only called at most
* once within a given time period.
* @param {Function} fn The function to throttle.
* @param {number} timeout The amount of time that must pass before the
* function can be called again.
* @return {Function} The throttled function.
*/
function throttle(fn, timeout) {
var timer = null;
return function () {
if (!timer) {
timer = setTimeout(function() {
fn();
timer = null;
}, timeout);
}
};
}
/**
* Adds an event handler to a DOM node ensuring cross-browser compatibility.
* @param {Node} node The DOM node to add the event handler to.
* @param {string} event The event name.
* @param {Function} fn The event handler to add.
* @param {boolean} opt_useCapture Optionally adds the even to the capture
* phase. Note: this only works in modern browsers.
*/
function addEvent(node, event, fn, opt_useCapture) {
if (typeof node.addEventListener == 'function') {
node.addEventListener(event, fn, opt_useCapture || false);
}
else if (typeof node.attachEvent == 'function') {
node.attachEvent('on' + event, fn);
}
}
/**
* Removes a previously added event handler from a DOM node.
* @param {Node} node The DOM node to remove the event handler from.
* @param {string} event The event name.
* @param {Function} fn The event handler to remove.
* @param {boolean} opt_useCapture If the event handler was added with this
* flag set to true, it should be set to true here in order to remove it.
*/
function removeEvent(node, event, fn, opt_useCapture) {
if (typeof node.removeEventListener == 'function') {
node.removeEventListener(event, fn, opt_useCapture || false);
}
else if (typeof node.detatchEvent == 'function') {
node.detatchEvent('on' + event, fn);
}
}
/**
* Returns the intersection between two rect objects.
* @param {Object} rect1 The first rect.
* @param {Object} rect2 The second rect.
* @return {?Object} The intersection rect or undefined if no intersection
* is found.
*/
function computeRectIntersection(rect1, rect2) {
var top = Math.max(rect1.top, rect2.top);
var bottom = Math.min(rect1.bottom, rect2.bottom);
var left = Math.max(rect1.left, rect2.left);
var right = Math.min(rect1.right, rect2.right);
var width = right - left;
var height = bottom - top;
return (width >= 0 && height >= 0) && {
top: top,
bottom: bottom,
left: left,
right: right,
width: width,
height: height
};
}
/**
* Shims the native getBoundingClientRect for compatibility with older IE.
* @param {Element} el The element whose bounding rect to get.
* @return {Object} The (possibly shimmed) rect of the element.
*/
function getBoundingClientRect(el) {
var rect;
try {
rect = el.getBoundingClientRect();
} catch (err) {
// Ignore Windows 7 IE11 "Unspecified error"
// https://github.com/w3c/IntersectionObserver/pull/205
}
if (!rect) return getEmptyRect();
// Older IE
if (!(rect.width && rect.height)) {
rect = {
top: rect.top,
right: rect.right,
bottom: rect.bottom,
left: rect.left,
width: rect.right - rect.left,
height: rect.bottom - rect.top
};
}
return rect;
}
/**
* Returns an empty rect object. An empty rect is returned when an element
* is not in the DOM.
* @return {Object} The empty rect.
*/
function getEmptyRect() {
return {
top: 0,
bottom: 0,
left: 0,
right: 0,
width: 0,
height: 0
};
}
/**
* Checks to see if a parent element contains a child elemnt (including inside
* shadow DOM).
* @param {Node} parent The parent element.
* @param {Node} child The child element.
* @return {boolean} True if the parent node contains the child node.
*/
function containsDeep(parent, child) {
var node = child;
while (node) {
if (node == parent) return true;
node = getParentNode(node);
}
return false;
}
/**
* Gets the parent node of an element or its host element if the parent node
* is a shadow root.
* @param {Node} node The node whose parent to get.
* @return {Node|null} The parent node or null if no parent exists.
*/
function getParentNode(node) {
var parent = node.parentNode;
if (parent && parent.nodeType == 11 && parent.host) {
// If the parent is a shadow root, return the host element.
return parent.host;
}
return parent;
}
// Exposes the constructors globally.
window.IntersectionObserver = IntersectionObserver;
window.IntersectionObserverEntry = IntersectionObserverEntry;
}(window, document));
if (!Object.assign) {
Object.defineProperty(Object, 'assign', {
enumerable: false,
configurable: true,
writable: true,
value: function(target) {
'use strict';
if (target === undefined || target === null) {
throw new TypeError('Cannot convert first argument to object');
}
var to = Object(target);
for (var i = 1; i < arguments.length; i++) {
var nextSource = arguments[i];
if (nextSource === undefined || nextSource === null) {
continue;
}
nextSource = Object(nextSource);
var keysArray = Object.keys(Object(nextSource));
for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) {
var nextKey = keysArray[nextIndex];
var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);
if (desc !== undefined && desc.enumerable) {
to[nextKey] = nextSource[nextKey];
}
}
}
return to;
}
});
}
/*! lozad.js - v1.14.0 - 2019-10-31
* https://github.com/ApoorvSaxena/lozad.js
* Copyright (c) 2019 Apoorv Saxena; Licensed MIT */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.lozad = factory());
}(this, (function () { 'use strict';
/**
* Detect IE browser
* @const {boolean}
* @private
*/
var isIE = typeof document !== 'undefined' && document.documentMode;
var defaultConfig = {
rootMargin: '0px',
threshold: 0,
load: function load(element) {
if (element.nodeName.toLowerCase() === 'picture') {
var img = document.createElement('img');
if (isIE && element.getAttribute('data-iesrc')) {
img.src = element.getAttribute('data-iesrc');
}
if (element.getAttribute('data-alt')) {
img.alt = element.getAttribute('data-alt');
}
element.append(img);
}
if (element.nodeName.toLowerCase() === 'video' && !element.getAttribute('data-src')) {
if (element.children) {
var childs = element.children;
var childSrc = void 0;
for (var i = 0; i <= childs.length - 1; i++) {
childSrc = childs[i].getAttribute('data-src');
if (childSrc) {
childs[i].src = childSrc;
}
}
element.load();
}
}
if (element.getAttribute('data-poster')) {
element.poster = element.getAttribute('data-poster');
}
if (element.getAttribute('data-src')) {
element.src = element.getAttribute('data-src');
}
if (element.getAttribute('data-srcset')) {
element.setAttribute('srcset', element.getAttribute('data-srcset'));
}
if (element.getAttribute('data-background-image')) {
element.style.backgroundImage = 'url(\'' + element.getAttribute('data-background-image').split(',').join('\'),url(\'') + '\')';
} else if (element.getAttribute('data-background-image-set')) {
var imageSetLinks = element.getAttribute('data-background-image-set').split(',');
var firstUrlLink = imageSetLinks[0].substr(0, imageSetLinks[0].indexOf(' ')) || imageSetLinks[0]; // Substring before ... 1x
firstUrlLink = firstUrlLink.indexOf('url(') === -1 ? 'url(' + firstUrlLink + ')' : firstUrlLink;
if (imageSetLinks.length === 1) {
element.style.backgroundImage = firstUrlLink;
} else {
element.setAttribute('style', (element.getAttribute('style') || '') + ('background-image: ' + firstUrlLink + '; background-image: -webkit-image-set(' + imageSetLinks + '); background-image: image-set(' + imageSetLinks + ')'));
}
}
if (element.getAttribute('data-toggle-class')) {
element.classList.toggle(element.getAttribute('data-toggle-class'));
}
},
loaded: function loaded() {}
};
function markAsLoaded(element) {
element.setAttribute('data-loaded', true);
}
var isLoaded = function isLoaded(element) {
return element.getAttribute('data-loaded') === 'true';
};
var onIntersection = function onIntersection(load, loaded) {
return function (entries, observer) {
entries.forEach(function (entry) {
if (entry.intersectionRatio > 0 || entry.isIntersecting) {
observer.unobserve(entry.target);
if (!isLoaded(entry.target)) {
load(entry.target);
markAsLoaded(entry.target);
loaded(entry.target);
}
}
});
};
};
var getElements = function getElements(selector) {
var root = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document;
if (selector instanceof Element) {
return [selector];
}
if (selector instanceof NodeList) {
return selector;
}
return root.querySelectorAll(selector);
};
function lozad () {
var selector = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '.lozad';
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var _Object$assign = Object.assign({}, defaultConfig, options),
root = _Object$assign.root,
rootMargin = _Object$assign.rootMargin,
threshold = _Object$assign.threshold,
load = _Object$assign.load,
loaded = _Object$assign.loaded;
var observer = void 0;
if (typeof window !== 'undefined' && window.IntersectionObserver) {
observer = new IntersectionObserver(onIntersection(load, loaded), {
root: root,
rootMargin: rootMargin,
threshold: threshold
});
}
return {
observe: function observe() {
var elements = getElements(selector, root);
for (var i = 0; i < elements.length; i++) {
if (isLoaded(elements[i])) {
continue;
}
if (observer) {
observer.observe(elements[i]);
continue;
}
load(elements[i]);
markAsLoaded(elements[i]);
loaded(elements[i]);
}
},
triggerLoad: function triggerLoad(element) {
if (isLoaded(element)) {
return;
}
load(element);
markAsLoaded(element);
loaded(element);
},
observer: observer
};
}
return lozad;
})));
/*
* jQuery appear plugin
*
* Copyright (c) 2012 Andrey Sidorov
* licensed under MIT license.
*
* https://github.com/morr/jquery.appear/
*
* Version: 0.3.6
*/
window.ut_global_wait = false; // used by appear and inview
(function($) {
var selectors = [];
var check_binded = false;
var check_lock = false;
var defaults = {
interval: 100,
force_process: false,
support_seamless_iframes: false
};
var $window = $(window);
var handle_seamless_iframe = false;
var $iframe;
var iframe_offset;
var $prior_appeared = [];
function process() {
check_lock = false;
for (var index = 0, selectorsLength = selectors.length; index < selectorsLength; index++) {
var $appeared = $(selectors[index]).filter(function() {
return $(this).is(':appeared');
});
$appeared.trigger('appear', [$appeared]);
if ($prior_appeared[index]) {
var $disappeared = $prior_appeared[index].not($appeared);
$disappeared.trigger('disappear', [$disappeared]);
}
$prior_appeared[index] = $appeared;
}
};
function add_selector(selector) {
selectors.push(selector);
$prior_appeared.push();
}
// "appeared" custom filter
$.expr[':']['appeared'] = function(element) {
var $element = $(element);
// preloader is still active
if( typeof preloader_settings !== "undefined" && preloader_settings.loader_active ) {
return;
}
if (!$element.is(':visible')) {
return false;
}
if( window.ut_global_wait ) {
return false;
}
var viewport_left = $window.scrollLeft();
var viewport_right = viewport_left + $window.width();
var viewport_top = $window.scrollTop();
var viewport_bottom = viewport_top + $window.height();
var offset = $element.offset();
var left = offset.left;
var top = offset.top;
if (handle_seamless_iframe) {
// handle the iframe being all or partially out of the top window's viewport
var top_window_top = $(window.top).scrollTop();
var top_window_bottom = top_window_top + $(window.top).height();
var top_window_left = $(window.top).scrollLeft();
var top_window_right = top_window_left + $(window.top).width();
var iframe_top = iframe_offset.top;
var iframe_bottom = iframe_top + $iframe.height();
var iframe_left = iframe_offset.left;
var iframe_right = iframe_left + $iframe.width();
if (top_window_top > iframe_bottom || // iframe is above the top window's viewport
iframe_top > top_window_bottom || // iframe is below the top window's viewport
top_window_left > iframe_right || // iframe is left of the top window's viewport
iframe_left > top_window_right) { // iframe is right of the top window's viewport
return false;
}
if (top_window_top > iframe_top) {
// the top of the iframe is outside of the top window's viewport, adjust to account for what is not visible
viewport_top += (top_window_top - iframe_top);
}
if (iframe_bottom > top_window_bottom) {
// the bottom of the iframe is outside of the top window's viewport, adjust to account for what is not visible
viewport_bottom -= (iframe_bottom - top_window_bottom);
}
if(top_window_left > iframe_left){
// the left of the iframe is outside of the top window's viewport, adjust to account for what is not visible
viewport_left += (top_window_left - iframe_left);
}
if(iframe_right > top_window_right){
// the right of the iframe is outside of the top window's viewport, adjust to account for what is not visible
viewport_right -= (iframe_right - top_window_right);
}
}
if (top + $element.height() >= viewport_top &&
top - ($element.data('appear-top-offset') || 0) <= viewport_bottom &&
left + $element.width() >= viewport_left &&
left - ($element.data('appear-left-offset') || 0) <= viewport_right) {
return true;
} else {
return false;
}
};
$.fn.extend({
// watching for element's appearance in browser viewport
appear: function(options) {
var opts = $.extend({}, defaults, options || {});
var selector = this.selector || this;
if (!check_binded) {
var on_check = function() {
if (check_lock) {
return;
}
check_lock = true;
setTimeout(process, opts.interval);
};
if (opts.support_seamless_iframes && window.frameElement) {
$iframe = $(window.frameElement);
// check if the iframe is seamless: has the seamless attribute (HTML5) or scrolling="no" (pre-HTML5)
handle_seamless_iframe = $iframe.attr('scrolling') === "no" || $iframe.is('[seamless]');
}
if (handle_seamless_iframe) {
iframe_offset = $iframe.offset();
$(window.top).scroll(on_check).resize(on_check);
} else {
$(window).scroll(on_check).resize(on_check);
}
check_binded = true;
}
if (opts.force_process) {
setTimeout(process, opts.interval);
}
add_selector(selector);
return $(selector);
}
});
$.extend({
// force elements's appearance check
force_appear: function() {
if (check_binded) {
process();
return true;
}
return false;
}
});
})(function() {
if (typeof module !== 'undefined') {
// Node
return require('jquery');
} else {
return jQuery;
}
}());
/**
* inview.js
* author Christopher Blum modifed by UnitedThemes
* based on the idea of Remy Sharp, http://remysharp.com/2009/01/26/element-in-view-event-plugin/
* forked from http://github.com/zuk/jquery.inview/
*/
(function (factory) {
if( typeof define === 'function' && define.amd) {
// AMD
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// Node, CommonJS
module.exports = factory(require('jquery'));
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
var inviewObjects = [],
viewportSize,
viewportOffset,
d = document,
w = window,
win = $(w),
documentElement = d.documentElement,
timer,
wait_timer = false;
$.event.special.inview = {
add: function(data) {
inviewObjects.push({ data: data, $element: $(this), element: this });
if (!timer && inviewObjects.length) {
timer = setInterval(checkInView, 100);
}
},
remove: function(data) {
for (var i=0; i= viewportOffset.top && elementOffset.top + elementSize.height <= viewportOffset.top + viewportSize.height ) {
if( !inView ) {
$element.data('inview', true).trigger('inview', [true]);
}
} else if( inView ) {
$element.data('inview', false).trigger('inview', [false]);
}
} else {
if( typeof appearOffset !== "undefined" && appearOffset === 'none' && !inView ) {
appearOffset = 0;
}
if( typeof appearOffset !== "undefined" && appearOffset === 'auto' && !inView ) {
appearOffset = elementSize.height * .5;
}
if( typeof appearOffset !== "undefined" && appearOffset === 'almost' && !inView ) {
appearOffset = elementSize.height * .75;
}
if( typeof appearOffset !== "undefined" && appearOffset === 'partial' && !inView ) {
appearOffset = elementSize.height * .33;
}
if( typeof appearOffset !== "undefined" && appearOffset === 'auto' && inView || typeof appearOffset === "undefined" ) {
appearOffset = 0;
}
appearOffset = -Math.abs( appearOffset );
if( elementOffset.top + elementSize.height >= viewportOffset.top && elementOffset.top - ( appearOffset || 0 ) <= viewportOffset.top + viewportSize.height ) {
if( !inView ) {
$element.data('inview', true).trigger('inview', [true]);
}
} else if( inView ) {
$element.data('inview', false).trigger('inview', [false]);
}
}
}
}
$(w).on("scroll resize scrollstop", function() {
viewportSize = viewportOffset = null;
});
}));
/*! waitForImages jQuery Plugin - v2.4.0 - 2018-02-13
* https://github.com/alexanderdickson/waitForImages
* Copyright (c) 2018 Alex Dickson; Licensed MIT */
;(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// CommonJS / nodejs module
module.exports = factory(require('jquery'));
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
// Namespace all events.
var eventNamespace = 'waitForImages';
// Is srcset supported by this browser?
var hasSrcset = (function(img) {
return img.srcset && img.sizes;
})(new Image());
// CSS properties which contain references to images.
$.waitForImages = {
hasImageProperties: [
'backgroundImage',
'listStyleImage',
'borderImage',
'borderCornerImage',
'cursor'
],
hasImageAttributes: ['srcset']
};
// Custom selector to find all `img` elements with a valid `src` attribute.
$.expr.pseudos['has-src'] = function (obj) {
// Ensure we are dealing with an `img` element with a valid
// `src` attribute.
return $(obj).is('img[src][src!=""]');
};
// Custom selector to find images which are not already cached by the
// browser.
$.expr.pseudos.uncached = function (obj) {
// Ensure we are dealing with an `img` element with a valid
// `src` attribute.
if (!$(obj).is(':has-src')) {
return false;
}
return !obj.complete;
};
$.fn.waitForImages = function () {
var allImgsLength = 0;
var allImgsLoaded = 0;
var deferred = $.Deferred();
var originalCollection = this;
var allImgs = [];
// CSS properties which may contain an image.
var hasImgProperties = $.waitForImages.hasImageProperties || [];
// Element attributes which may contain an image.
var hasImageAttributes = $.waitForImages.hasImageAttributes || [];
// To match `url()` references.
// Spec: http://www.w3.org/TR/CSS2/syndata.html#value-def-uri
var matchUrl = /url\(\s*(['"]?)(.*?)\1\s*\)/g;
var finishedCallback;
var eachCallback;
var waitForAll;
// Handle options object (if passed).
if ($.isPlainObject(arguments[0])) {
waitForAll = arguments[0].waitForAll;
eachCallback = arguments[0].each;
finishedCallback = arguments[0].finished;
} else {
// Handle if using deferred object and only one param was passed in.
if (arguments.length === 1 && $.type(arguments[0]) === 'boolean') {
waitForAll = arguments[0];
} else {
finishedCallback = arguments[0];
eachCallback = arguments[1];
waitForAll = arguments[2];
}
}
// Handle missing callbacks.
finishedCallback = finishedCallback || $.noop;
eachCallback = eachCallback || $.noop;
// Convert waitForAll to Boolean.
waitForAll = !! waitForAll;
// Ensure callbacks are functions.
if (!$.isFunction(finishedCallback) || !$.isFunction(eachCallback)) {
throw new TypeError('An invalid callback was supplied.');
}
this.each(function () {
// Build a list of all imgs, dependent on what images will
// be considered.
var obj = $(this);
if (waitForAll) {
// Get all elements (including the original), as any one of
// them could have a background image.
obj.find('*').addBack().each(function () {
var element = $(this);
// If an `img` element, add it. But keep iterating in
// case it has a background image too.
if (element.is('img:has-src') &&
!element.is('[srcset]')) {
allImgs.push({
src: element.attr('src'),
element: element[0]
});
}
$.each(hasImgProperties, function (i, property) {
var propertyValue = element.css(property);
var match;
// If it doesn't contain this property, skip.
if (!propertyValue) {
return true;
}
// Get all url() of this element.
while (match = matchUrl.exec(propertyValue)) {
allImgs.push({
src: match[2],
element: element[0]
});
}
});
$.each(hasImageAttributes, function (i, attribute) {
var attributeValue = element.attr(attribute);
var attributeValues;
// If it doesn't contain this property, skip.
if (!attributeValue) {
return true;
}
allImgs.push({
src: element.attr('src'),
srcset: element.attr('srcset'),
element: element[0]
});
});
});
} else {
// For images only, the task is simpler.
obj.find('img:has-src')
.each(function () {
allImgs.push({
src: this.src,
element: this
});
});
}
});
allImgsLength = allImgs.length;
allImgsLoaded = 0;
// If no images found, don't bother.
if (allImgsLength === 0) {
finishedCallback.call(originalCollection);
deferred.resolveWith(originalCollection);
}
// Now that we've found all imgs in all elements in this,
// load them and attach callbacks.
$.each(allImgs, function (i, img) {
var image = new Image();
var events =
'load.' + eventNamespace + ' error.' + eventNamespace;
// Handle the image loading and error with the same callback.
$(image).one(events, function me (event) {
// If an error occurred with loading the image, set the
// third argument accordingly.
var eachArguments = [
allImgsLoaded,
allImgsLength,
event.type == 'load'
];
allImgsLoaded++;
eachCallback.apply(img.element, eachArguments);
deferred.notifyWith(img.element, eachArguments);
// Unbind the event listeners. I use this in addition to
// `one` as one of those events won't be called (either
// 'load' or 'error' will be called).
$(this).off(events, me);
if (allImgsLoaded == allImgsLength) {
finishedCallback.call(originalCollection[0]);
deferred.resolveWith(originalCollection[0]);
return false;
}
});
if (hasSrcset && img.srcset) {
image.srcset = img.srcset;
image.sizes = img.sizes;
}
image.src = img.src;
});
return deferred.promise();
};
}));
/*!
* imagesLoaded PACKAGED v4.1.3
* JavaScript is all like "You images are done yet or what?"
* MIT License
*/
/**
* EvEmitter v1.1.0
* Lil' event emitter
* MIT License
*/
/* jshint unused: true, undef: true, strict: true */
( function( global, factory ) {
// universal module definition
/* jshint strict: false */ /* globals define, module, window */
if ( typeof define == 'function' && define.amd ) {H
// AMD - RequireJS
define( 'ev-emitter/ev-emitter',factory );
} else if ( typeof module == 'object' && module.exports ) {
// CommonJS - Browserify, Webpack
module.exports = factory();
} else {
// Browser globals
global.EvEmitter = factory();
}
}( typeof window != 'undefined' ? window : this, function() {
function EvEmitter() {}
var proto = EvEmitter.prototype;
proto.on = function( eventName, listener ) {
if ( !eventName || !listener ) {
return;
}
// set events hash
var events = this._events = this._events || {};
// set listeners array
var listeners = events[ eventName ] = events[ eventName ] || [];
// only add once
if ( listeners.indexOf( listener ) == -1 ) {
listeners.push( listener );
}
return this;
};
proto.once = function( eventName, listener ) {
if ( !eventName || !listener ) {
return;
}
// add event
this.on( eventName, listener );
// set once flag
// set onceEvents hash
var onceEvents = this._onceEvents = this._onceEvents || {};
// set onceListeners object
var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
// set flag
onceListeners[ listener ] = true;
return this;
};
proto.off = function( eventName, listener ) {
var listeners = this._events && this._events[ eventName ];
if ( !listeners || !listeners.length ) {
return;
}
var index = listeners.indexOf( listener );
if ( index != -1 ) {
listeners.splice( index, 1 );
}
return this;
};
proto.emitEvent = function( eventName, args ) {
var listeners = this._events && this._events[ eventName ];
if ( !listeners || !listeners.length ) {
return;
}
var i = 0;
var listener = listeners[i];
args = args || [];
// once stuff
var onceListeners = this._onceEvents && this._onceEvents[ eventName ];
while ( listener ) {
var isOnce = onceListeners && onceListeners[ listener ];
if ( isOnce ) {
// remove listener
// remove before trigger to prevent recursion
this.off( eventName, listener );
// unset once flag
delete onceListeners[ listener ];
}
// trigger listener
listener.apply( this, args );
// get next listener
i += isOnce ? 0 : 1;
listener = listeners[i];
}
return this;
};
proto.allOff =
proto.removeAllListeners = function() {
delete this._events;
delete this._onceEvents;
};
return EvEmitter;
}));
/*!
* imagesLoaded v4.1.3
* JavaScript is all like "You images are done yet or what?"
* MIT License
*/
( function( window, factory ) { 'use strict';
// universal module definition
/*global define: false, module: false, require: false */
if ( typeof define == 'function' && define.amd ) {
// AMD
define( [
'ev-emitter/ev-emitter'
], function( EvEmitter ) {
return factory( window, EvEmitter );
});
} else if ( typeof module == 'object' && module.exports ) {
// CommonJS
module.exports = factory(
window,
require('ev-emitter')
);
} else {
// browser global
window.imagesLoaded = factory(
window,
window.EvEmitter
);
}
})( typeof window !== 'undefined' ? window : this,
// -------------------------- factory -------------------------- //
function factory( window, EvEmitter ) {
var $ = window.jQuery;
var console = window.console;
// -------------------------- helpers -------------------------- //
// extend objects
function extend( a, b ) {
for ( var prop in b ) {
a[ prop ] = b[ prop ];
}
return a;
}
// turn element or nodeList into an array
function makeArray( obj ) {
var ary = [];
if ( Array.isArray( obj ) ) {
// use object if already an array
ary = obj;
} else if ( typeof obj.length == 'number' ) {
// convert nodeList to array
for ( var i=0; i < obj.length; i++ ) {
ary.push( obj[i] );
}
} else {
// array of single index
ary.push( obj );
}
return ary;
}
// -------------------------- imagesLoaded -------------------------- //
/**
* @param {Array, Element, NodeList, String} elem
* @param {Object or Function} options - if function, use as callback
* @param {Function} onAlways - callback function
*/
function ImagesLoaded( elem, options, onAlways ) {
// coerce ImagesLoaded() without new, to be new ImagesLoaded()
if ( !( this instanceof ImagesLoaded ) ) {
return new ImagesLoaded( elem, options, onAlways );
}
// use elem as selector string
if ( typeof elem == 'string' ) {
elem = document.querySelectorAll( elem );
}
this.elements = makeArray( elem );
this.options = extend( {}, this.options );
if ( typeof options == 'function' ) {
onAlways = options;
} else {
extend( this.options, options );
}
if ( onAlways ) {
this.on( 'always', onAlways );
}
this.getImages();
if ( $ ) {
// add jQuery Deferred object
this.jqDeferred = new $.Deferred();
}
// HACK check async to allow time to bind listeners
setTimeout( function() {
this.check();
}.bind( this ));
}
ImagesLoaded.prototype = Object.create( EvEmitter.prototype );
ImagesLoaded.prototype.options = {};
ImagesLoaded.prototype.getImages = function() {
this.images = [];
// filter & find items if we have an item selector
this.elements.forEach( this.addElementImages, this );
};
/**
* @param {Node} element
*/
ImagesLoaded.prototype.addElementImages = function( elem ) {
// filter siblings
if ( elem.nodeName == 'IMG' ) {
this.addImage( elem );
}
// get background image on element
if ( this.options.background === true ) {
this.addElementBackgroundImages( elem );
}
// find children
// no non-element nodes, #143
var nodeType = elem.nodeType;
if ( !nodeType || !elementNodeTypes[ nodeType ] ) {
return;
}
var childImgs = elem.querySelectorAll('img');
// concat childElems to filterFound array
for ( var i=0; i < childImgs.length; i++ ) {
var img = childImgs[i];
this.addImage( img );
}
// get child background images
if ( typeof this.options.background == 'string' ) {
var children = elem.querySelectorAll( this.options.background );
for ( i=0; i < children.length; i++ ) {
var child = children[i];
this.addElementBackgroundImages( child );
}
}
};
var elementNodeTypes = {
1: true,
9: true,
11: true
};
ImagesLoaded.prototype.addElementBackgroundImages = function( elem ) {
var style = getComputedStyle( elem );
if ( !style ) {
// Firefox returns null if in a hidden iframe https://bugzil.la/548397
return;
}
// get url inside url("...")
var reURL = /url\((['"])?(.*?)\1\)/gi;
var matches = reURL.exec( style.backgroundImage );
while ( matches !== null ) {
var url = matches && matches[2];
if ( url ) {
this.addBackground( url, elem );
}
matches = reURL.exec( style.backgroundImage );
}
};
/**
* @param {Image} img
*/
ImagesLoaded.prototype.addImage = function( img ) {
var loadingImage = new LoadingImage( img );
this.images.push( loadingImage );
};
ImagesLoaded.prototype.addBackground = function( url, elem ) {
var background = new Background( url, elem );
this.images.push( background );
};
ImagesLoaded.prototype.check = function() {
var _this = this;
this.progressedCount = 0;
this.hasAnyBroken = false;
// complete if no images
if ( !this.images.length ) {
this.complete();
return;
}
function onProgress( image, elem, message ) {
// HACK - Chrome triggers event before object properties have changed. #83
setTimeout( function() {
_this.progress( image, elem, message );
});
}
this.images.forEach( function( loadingImage ) {
loadingImage.once( 'progress', onProgress );
loadingImage.check();
});
};
ImagesLoaded.prototype.progress = function( image, elem, message ) {
this.progressedCount++;
this.hasAnyBroken = this.hasAnyBroken || !image.isLoaded;
// progress event
this.emitEvent( 'progress', [ this, image, elem ] );
if ( this.jqDeferred && this.jqDeferred.notify ) {
this.jqDeferred.notify( this, image );
}
// check if completed
if ( this.progressedCount == this.images.length ) {
this.complete();
}
if ( this.options.debug && console ) {
console.log( 'progress: ' + message, image, elem );
}
};
ImagesLoaded.prototype.complete = function() {
var eventName = this.hasAnyBroken ? 'fail' : 'done';
this.isComplete = true;
this.emitEvent( eventName, [ this ] );
this.emitEvent( 'always', [ this ] );
if ( this.jqDeferred ) {
var jqMethod = this.hasAnyBroken ? 'reject' : 'resolve';
this.jqDeferred[ jqMethod ]( this );
}
};
// -------------------------- -------------------------- //
function LoadingImage( img ) {
this.img = img;
}
LoadingImage.prototype = Object.create( EvEmitter.prototype );
LoadingImage.prototype.check = function() {
// If complete is true and browser supports natural sizes,
// try to check for image status manually.
var isComplete = this.getIsImageComplete();
if ( isComplete ) {
// report based on naturalWidth
this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' );
return;
}
// If none of the checks above matched, simulate loading on detached element.
this.proxyImage = new Image();
this.proxyImage.addEventListener( 'load', this );
this.proxyImage.addEventListener( 'error', this );
// bind to image as well for Firefox. #191
this.img.addEventListener( 'load', this );
this.img.addEventListener( 'error', this );
this.proxyImage.src = this.img.src;
};
LoadingImage.prototype.getIsImageComplete = function() {
return this.img.complete && this.img.naturalWidth !== undefined;
};
LoadingImage.prototype.confirm = function( isLoaded, message ) {
this.isLoaded = isLoaded;
this.emitEvent( 'progress', [ this, this.img, message ] );
};
// ----- events ----- //
// trigger specified handler for event type
LoadingImage.prototype.handleEvent = function( event ) {
var method = 'on' + event.type;
if ( this[ method ] ) {
this[ method ]( event );
}
};
LoadingImage.prototype.onload = function() {
this.confirm( true, 'onload' );
this.unbindEvents();
};
LoadingImage.prototype.onerror = function() {
this.confirm( false, 'onerror' );
this.unbindEvents();
};
LoadingImage.prototype.unbindEvents = function() {
this.proxyImage.removeEventListener( 'load', this );
this.proxyImage.removeEventListener( 'error', this );
this.img.removeEventListener( 'load', this );
this.img.removeEventListener( 'error', this );
};
// -------------------------- Background -------------------------- //
function Background( url, element ) {
this.url = url;
this.element = element;
this.img = new Image();
}
// inherit LoadingImage prototype
Background.prototype = Object.create( LoadingImage.prototype );
Background.prototype.check = function() {
this.img.addEventListener( 'load', this );
this.img.addEventListener( 'error', this );
this.img.src = this.url;
// check if image is already complete
var isComplete = this.getIsImageComplete();
if ( isComplete ) {
this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' );
this.unbindEvents();
}
};
Background.prototype.unbindEvents = function() {
this.img.removeEventListener( 'load', this );
this.img.removeEventListener( 'error', this );
};
Background.prototype.confirm = function( isLoaded, message ) {
this.isLoaded = isLoaded;
this.emitEvent( 'progress', [ this, this.element, message ] );
};
// -------------------------- jQuery -------------------------- //
ImagesLoaded.makeJQueryPlugin = function( jQuery ) {
jQuery = jQuery || window.jQuery;
if ( !jQuery ) {
return;
}
// set local variable
$ = jQuery;
// $().imagesLoaded()
$.fn.imagesLoaded = function( options, callback ) {
var instance = new ImagesLoaded( this, options, callback );
return instance.jqDeferred.promise( $(this) );
};
};
// try making plugin
ImagesLoaded.makeJQueryPlugin();
// -------------------------- -------------------------- //
return ImagesLoaded;
});
/*! Keyframes
*/
(function($) {
var animationSupport = false,
animationString = 'animation',
vendorPrefix = prefix = '',
domPrefixes = ['Webkit', 'Moz', 'O', 'ms', 'Khtml'];
$(document).ready(function(){
var style = document.body.style;
if( style.animationName !== undefined ) { animationSupport = true; }
if( animationSupport === false ) {
for( var i = 0; i < domPrefixes.length; i++ ) {
if( style[ domPrefixes[i] + 'AnimationName' ] !== undefined ) {
prefix = domPrefixes[ i ];
animationString = prefix + 'Animation';
vendorPrefix = '-' + prefix.toLowerCase() + '-';
animationSupport = true;
break;
}
}
}
});
var $createKeyframeStyleTag = function(id, css) {
if($.keyframe.debug){ console.log(id + " " + css); }
return $("").attr({
"class": "keyframe-style",
id: id,
type: "text/css"
}).appendTo("head");
};
$.keyframe = {
debug: false,
getVendorPrefix: function() {
return vendorPrefix;
},
isSupported: function() {
return animationSupport;
},
generate: function(frameData) {
var frameName = frameData.name || "";
var css = "@" + vendorPrefix + "keyframes " + frameName + " {";
for (var key in frameData) {
if (key !== "name" && key !== "media" && key !== "complete") {
css += key + " {";
for (var property in frameData[key]) {
css += property + ":" + frameData[key][property] + ";";
}
css += "}";
}
}
if(window.PrefixFree)
css = PrefixFree.prefixCSS(css + "}");
else
css += "}";
if(frameData.media){
css = "@media " + frameData.media + "{" + css + "}";
}
var $frameStyle = $("style#" + frameData.name);
if ($frameStyle.length > 0) {
$frameStyle.html(css);
var $elems = $("*").filter(function() {
return this.style[animationString + "Name"] === frameName;
});
$elems.each(function() {
var $el = $(this);
var options = $el.data("keyframeOptions");
$el.resetKeyframe(function() {
$el.playKeyframe(options);
});
});
} else {
$createKeyframeStyleTag(frameName, css);
}
},
define: function(frameData) {
if (frameData.length) {
for (var i = 0; i < frameData.length; i++) {
var frame = frameData[i];
this.generate(frame);
}
} else {
this.generate(frameData);
}
}
};
var animationPlayState = "animation-play-state";
var playStateRunning = "running";
$.fn.resetKeyframe = function(callback) {
var $el = $(this).css(vendorPrefix + animationPlayState, playStateRunning).css(vendorPrefix + "animation", "none");
if (callback) {
setTimeout(callback, 1);
}
};
$.fn.pauseKeyframe = function() {
$(this).css(vendorPrefix + animationPlayState, "paused");
};
$.fn.resumeKeyframe = function() {
$(this).css(vendorPrefix + animationPlayState, playStateRunning);
};
$.fn.playKeyframe = function(frameOptions, callback) {
var animObjToStr = function(obj){
obj = $.extend({
duration: '0s',
timingFunction: "ease",
delay: '0s',
iterationCount: 1,
direction: "normal",
fillMode: "forwards"
}, obj);
return [obj.name, obj.duration, obj.timingFunction, obj.delay, obj.iterationCount, obj.direction, obj.fillMode].join(" ");
};
var animationcss = "";
if($.isArray(frameOptions)){
var frameOptionsStrings = [];
for(var i = 0; i < frameOptions.length; i++){
if (typeof frameOptions[i] === 'string') {
frameOptionsStrings.push(frameOptions[i]);
}else{
frameOptionsStrings.push(animObjToStr(frameOptions[i]));
}
}
animationcss = frameOptionsStrings.join(", ");
}else if (typeof frameOptions === 'string') {
animationcss = frameOptions;
}else{
animationcss = animObjToStr(frameOptions);
}
var animationkey = vendorPrefix + "animation";
var pfx = ["webkit", "moz", "MS", "o", ""];
if(!callback && frameOptions.complete){
callback = frameOptions.complete;
}
var _prefixEvent = function(element, type, callback) {
for(var i = 0; i < pfx.length; i++){
if (!pfx[i]) {
type = type.toLowerCase();
}
var evt = pfx[i] + type;
element.off(evt).on(evt, callback);
}
};
this.each(function() {
var $el = $(this).addClass("boostKeyframe").css(vendorPrefix + animationPlayState, playStateRunning).css(animationkey, animationcss).data("keyframeOptions", frameOptions);
if($.keyframe.debug){
console.group();
if(vendorPrefix){ console.log("Vendor Prefix: " + vendorPrefix); }
console.log("Style Applied: " + animationcss);
var testCss = $el.css(animationkey);
console.log("Rendered Style: " + (testCss ? testCss : $el[0].style.animation));
console.groupEnd();
}
if (callback) {
_prefixEvent($el, 'AnimationIteration', callback);
_prefixEvent($el, 'AnimationEnd', callback);
}
});
return this;
};
$createKeyframeStyleTag("boost-keyframe", " .boostKeyframe{" + vendorPrefix + "transform:scale3d(1,1,1);}");
})(jQuery);
/*! Picturefill - v3.0.1 - 2015-09-30
* http://scottjehl.github.io/picturefill
* Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT
*/
/*! Gecko-Picture - v1.0
* https://github.com/scottjehl/picturefill/tree/3.0/src/plugins/gecko-picture
* Firefox's early picture implementation (prior to FF41) is static and does
* not react to viewport changes. This tiny module fixes this.
*/
(function(window) {
/*jshint eqnull:true */
var ua = navigator.userAgent;
if ( window.HTMLPictureElement && ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 < 41) ) {
addEventListener("resize", (function() {
var timer;
var dummySrc = document.createElement("source");
var fixRespimg = function(img) {
var source, sizes;
var picture = img.parentNode;
if (picture.nodeName.toUpperCase() === "PICTURE") {
source = dummySrc.cloneNode();
picture.insertBefore(source, picture.firstElementChild);
setTimeout(function() {
picture.removeChild(source);
});
} else if (!img._pfLastSize || img.offsetWidth > img._pfLastSize) {
img._pfLastSize = img.offsetWidth;
sizes = img.sizes;
img.sizes += ",100vw";
setTimeout(function() {
img.sizes = sizes;
});
}
};
var findPictureImgs = function() {
var i;
var imgs = document.querySelectorAll("picture > img, img[srcset][sizes]");
for (i = 0; i < imgs.length; i++) {
fixRespimg(imgs[i]);
}
};
var onResize = function() {
clearTimeout(timer);
timer = setTimeout(findPictureImgs, 99);
};
var mq = window.matchMedia && matchMedia("(orientation: landscape)");
var init = function() {
onResize();
if (mq && mq.addListener) {
mq.addListener(onResize);
}
};
dummySrc.srcset = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
if (/^[c|i]|d$/.test(document.readyState || "")) {
init();
} else {
document.addEventListener("DOMContentLoaded", init);
}
return onResize;
})());
}
})(window);
/*! Picturefill - v3.0.1
* http://scottjehl.github.io/picturefill
* Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt;
* License: MIT
*/
(function( window, document, undefined ) {
// Enable strict mode
"use strict";
// HTML shim|v it for old IE (IE9 will still need the HTML video tag workaround)
document.createElement( "picture" );
var warn, eminpx, alwaysCheckWDescriptor, evalId;
// local object for method references and testing exposure
var pf = {};
var noop = function() {};
var image = document.createElement( "img" );
var getImgAttr = image.getAttribute;
var setImgAttr = image.setAttribute;
var removeImgAttr = image.removeAttribute;
var docElem = document.documentElement;
var types = {};
var cfg = {
//resource selection:
algorithm: ""
};
var srcAttr = "data-pfsrc";
var srcsetAttr = srcAttr + "set";
// ua sniffing is done for undetectable img loading features,
// to do some non crucial perf optimizations
var ua = navigator.userAgent;
var supportAbort = (/rident/).test(ua) || ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 > 35 );
var curSrcProp = "currentSrc";
var regWDesc = /\s+\+?\d+(e\d+)?w/;
var regSize = /(\([^)]+\))?\s*(.+)/;
var setOptions = window.picturefillCFG;
/**
* Shortcut property for https://w3c.github.io/webappsec/specs/mixedcontent/#restricts-mixed-content ( for easy overriding in tests )
*/
// baseStyle also used by getEmValue (i.e.: width: 1em is important)
var baseStyle = "position:absolute;left:0;visibility:hidden;display:block;padding:0;border:none;font-size:1em;width:1em;overflow:hidden;clip:rect(0px, 0px, 0px, 0px)";
var fsCss = "font-size:100%!important;";
var isVwDirty = true;
var cssCache = {};
var sizeLengthCache = {};
var DPR = window.devicePixelRatio;
var units = {
px: 1,
"in": 96
};
var anchor = document.createElement( "a" );
/**
* alreadyRun flag used for setOptions. is it true setOptions will reevaluate
* @type {boolean}
*/
var alreadyRun = false;
// Reusable, non-"g" Regexes
// (Don't use \s, to avoid matching non-breaking space.)
var regexLeadingSpaces = /^[ \t\n\r\u000c]+/,
regexLeadingCommasOrSpaces = /^[, \t\n\r\u000c]+/,
regexLeadingNotSpaces = /^[^ \t\n\r\u000c]+/,
regexTrailingCommas = /[,]+$/,
regexNonNegativeInteger = /^\d+$/,
// ( Positive or negative or unsigned integers or decimals, without or without exponents.
// Must include at least one digit.
// According to spec tests any decimal point must be followed by a digit.
// No leading plus sign is allowed.)
// https://html.spec.whatwg.org/multipage/infrastructure.html#valid-floating-point-number
regexFloatingPoint = /^-?(?:[0-9]+|[0-9]*\.[0-9]+)(?:[eE][+-]?[0-9]+)?$/;
var on = function(obj, evt, fn, capture) {
if ( obj.addEventListener ) {
obj.addEventListener(evt, fn, capture || false);
} else if ( obj.attachEvent ) {
obj.attachEvent( "on" + evt, fn);
}
};
/**
* simple memoize function:
*/
var memoize = function(fn) {
var cache = {};
return function(input) {
if ( !(input in cache) ) {
cache[ input ] = fn(input);
}
return cache[ input ];
};
};
// UTILITY FUNCTIONS
// Manual is faster than RegEx
// http://jsperf.com/whitespace-character/5
function isSpace(c) {
return (c === "\u0020" || // space
c === "\u0009" || // horizontal tab
c === "\u000A" || // new line
c === "\u000C" || // form feed
c === "\u000D"); // carriage return
}
/**
* gets a mediaquery and returns a boolean or gets a css length and returns a number
* @param css mediaqueries or css length
* @returns {boolean|number}
*
* based on: https://gist.github.com/jonathantneal/db4f77009b155f083738
*/
var evalCSS = (function() {
var regLength = /^([\d\.]+)(em|vw|px)$/;
var replace = function() {
var args = arguments, index = 0, string = args[0];
while (++index in args) {
string = string.replace(args[index], args[++index]);
}
return string;
};
var buildStr = memoize(function(css) {
return "return " + replace((css || "").toLowerCase(),
// interpret `and`
/\band\b/g, "&&",
// interpret `,`
/,/g, "||",
// interpret `min-` as >=
/min-([a-z-\s]+):/g, "e.$1>=",
// interpret `max-` as <=
/max-([a-z-\s]+):/g, "e.$1<=",
//calc value
/calc([^)]+)/g, "($1)",
// interpret css values
/(\d+[\.]*[\d]*)([a-z]+)/g, "($1 * e.$2)",
//make eval less evil
/^(?!(e.[a-z]|[0-9\.&=|><\+\-\*\(\)\/])).*/ig, ""
) + ";";
});
return function(css, length) {
var parsedLength;
if (!(css in cssCache)) {
cssCache[css] = false;
if (length && (parsedLength = css.match( regLength ))) {
cssCache[css] = parsedLength[ 1 ] * units[parsedLength[ 2 ]];
} else {
/*jshint evil:true */
try{
cssCache[css] = new Function("e", buildStr(css))(units);
} catch(e) {}
/*jshint evil:false */
}
}
return cssCache[css];
};
})();
var setResolution = function( candidate, sizesattr ) {
if ( candidate.w ) { // h = means height: || descriptor.type === 'h' do not handle yet...
candidate.cWidth = pf.calcListLength( sizesattr || "100vw" );
candidate.res = candidate.w / candidate.cWidth ;
} else {
candidate.res = candidate.d;
}
return candidate;
};
/**
*
* @param opt
*/
var picturefill = function( opt ) {
var elements, i, plen;
var options = opt || {};
if ( options.elements && options.elements.nodeType === 1 ) {
if ( options.elements.nodeName.toUpperCase() === "IMG" ) {
options.elements = [ options.elements ];
} else {
options.context = options.elements;
options.elements = null;
}
}
elements = options.elements || pf.qsa( (options.context || document), ( options.reevaluate || options.reselect ) ? pf.sel : pf.selShort );
if ( (plen = elements.length) ) {
pf.setupRun( options );
alreadyRun = true;
// Loop through all elements
for ( i = 0; i < plen; i++ ) {
pf.fillImg(elements[ i ], options);
}
pf.teardownRun( options );
}
};
/**
* outputs a warning for the developer
* @param {message}
* @type {Function}
*/
warn = ( window.console && console.warn ) ?
function( message ) {
console.warn( message );
} :
noop
;
if ( !(curSrcProp in image) ) {
curSrcProp = "src";
}
// Add support for standard mime types.
types[ "image/jpeg" ] = true;
types[ "image/gif" ] = true;
types[ "image/png" ] = true;
function detectTypeSupport( type, typeUri ) {
// based on Modernizr's lossless img-webp test
// note: asynchronous
var image = new window.Image();
image.onerror = function() {
types[ type ] = false;
picturefill();
};
image.onload = function() {
types[ type ] = image.width === 1;
picturefill();
};
image.src = typeUri;
return "pending";
}
// test svg support
types[ "image/svg+xml" ] = document.implementation.hasFeature( "http://wwwindow.w3.org/TR/SVG11/feature#Image", "1.1" );
/**
* updates the internal vW property with the current viewport width in px
*/
function updateMetrics() {
isVwDirty = false;
DPR = window.devicePixelRatio;
cssCache = {};
sizeLengthCache = {};
pf.DPR = DPR || 1;
units.width = Math.max(window.innerWidth || 0, docElem.clientWidth);
units.height = Math.max(window.innerHeight || 0, docElem.clientHeight);
units.vw = units.width / 100;
units.vh = units.height / 100;
evalId = [ units.height, units.width, DPR ].join("-");
units.em = pf.getEmValue();
units.rem = units.em;
}
function chooseLowRes( lowerValue, higherValue, dprValue, isCached ) {
var bonusFactor, tooMuch, bonus, meanDensity;
//experimental
if (cfg.algorithm === "saveData" ){
if ( lowerValue > 2.7 ) {
meanDensity = dprValue + 1;
} else {
tooMuch = higherValue - dprValue;
bonusFactor = Math.pow(lowerValue - 0.6, 1.5);
bonus = tooMuch * bonusFactor;
if (isCached) {
bonus += 0.1 * bonusFactor;
}
meanDensity = lowerValue + bonus;
}
} else {
meanDensity = (dprValue > 1) ?
Math.sqrt(lowerValue * higherValue) :
lowerValue;
}
return meanDensity > dprValue;
}
function applyBestCandidate( img ) {
var srcSetCandidates;
var matchingSet = pf.getSet( img );
var evaluated = false;
if ( matchingSet !== "pending" ) {
evaluated = evalId;
if ( matchingSet ) {
srcSetCandidates = pf.setRes( matchingSet );
pf.applySetCandidate( srcSetCandidates, img );
}
}
img[ pf.ns ].evaled = evaluated;
}
function ascendingSort( a, b ) {
return a.res - b.res;
}
function setSrcToCur( img, src, set ) {
var candidate;
if ( !set && src ) {
set = img[ pf.ns ].sets;
set = set && set[set.length - 1];
}
candidate = getCandidateForSrc(src, set);
if ( candidate ) {
src = pf.makeUrl(src);
img[ pf.ns ].curSrc = src;
img[ pf.ns ].curCan = candidate;
if ( !candidate.res ) {
setResolution( candidate, candidate.set.sizes );
}
}
return candidate;
}
function getCandidateForSrc( src, set ) {
var i, candidate, candidates;
if ( src && set ) {
candidates = pf.parseSet( set );
src = pf.makeUrl(src);
for ( i = 0; i < candidates.length; i++ ) {
if ( src === pf.makeUrl(candidates[ i ].url) ) {
candidate = candidates[ i ];
break;
}
}
}
return candidate;
}
function getAllSourceElements( picture, candidates ) {
var i, len, source, srcset;
// SPEC mismatch intended for size and perf:
// actually only source elements preceding the img should be used
// also note: don't use qsa here, because IE8 sometimes doesn't like source as the key part in a selector
var sources = picture.getElementsByTagName( "source" );
for ( i = 0, len = sources.length; i < len; i++ ) {
source = sources[ i ];
source[ pf.ns ] = true;
srcset = source.getAttribute( "srcset" );
// if source does not have a srcset attribute, skip
if ( srcset ) {
candidates.push( {
srcset: srcset,
media: source.getAttribute( "media" ),
type: source.getAttribute( "type" ),
sizes: source.getAttribute( "sizes" )
} );
}
}
}
/**
* Srcset Parser
* By Alex Bell | MIT License
*
* @returns Array [{url: _, d: _, w: _, h:_, set:_(????)}, ...]
*
* Based super duper closely on the reference algorithm at:
* https://html.spec.whatwg.org/multipage/embedded-content.html#parse-a-srcset-attribute
*/
// 1. Let input be the value passed to this algorithm.
// (TO-DO : Explain what "set" argument is here. Maybe choose a more
// descriptive & more searchable name. Since passing the "set" in really has
// nothing to do with parsing proper, I would prefer this assignment eventually
// go in an external fn.)
function parseSrcset(input, set) {
function collectCharacters(regEx) {
var chars,
match = regEx.exec(input.substring(pos));
if (match) {
chars = match[ 0 ];
pos += chars.length;
return chars;
}
}
var inputLength = input.length,
url,
descriptors,
currentDescriptor,
state,
c,
// 2. Let position be a pointer into input, initially pointing at the start
// of the string.
pos = 0,
// 3. Let candidates be an initially empty source set.
candidates = [];
/**
* Adds descriptor properties to a candidate, pushes to the candidates array
* @return undefined
*/
// (Declared outside of the while loop so that it's only created once.
// (This fn is defined before it is used, in order to pass JSHINT.
// Unfortunately this breaks the sequencing of the spec comments. :/ )
function parseDescriptors() {
// 9. Descriptor parser: Let error be no.
var pError = false,
// 10. Let width be absent.
// 11. Let density be absent.
// 12. Let future-compat-h be absent. (We're implementing it now as h)
w, d, h, i,
candidate = {},
desc, lastChar, value, intVal, floatVal;
// 13. For each descriptor in descriptors, run the appropriate set of steps
// from the following list:
for (i = 0 ; i < descriptors.length; i++) {
desc = descriptors[ i ];
lastChar = desc[ desc.length - 1 ];
value = desc.substring(0, desc.length - 1);
intVal = parseInt(value, 10);
floatVal = parseFloat(value);
// If the descriptor consists of a valid non-negative integer followed by
// a U+0077 LATIN SMALL LETTER W character
if (regexNonNegativeInteger.test(value) && (lastChar === "w")) {
// If width and density are not both absent, then let error be yes.
if (w || d) {pError = true;}
// Apply the rules for parsing non-negative integers to the descriptor.
// If the result is zero, let error be yes.
// Otherwise, let width be the result.
if (intVal === 0) {pError = true;} else {w = intVal;}
// If the descriptor consists of a valid floating-point number followed by
// a U+0078 LATIN SMALL LETTER X character
} else if (regexFloatingPoint.test(value) && (lastChar === "x")) {
// If width, density and future-compat-h are not all absent, then let error
// be yes.
if (w || d || h) {pError = true;}
// Apply the rules for parsing floating-point number values to the descriptor.
// If the result is less than zero, let error be yes. Otherwise, let density
// be the result.
if (floatVal < 0) {pError = true;} else {d = floatVal;}
// If the descriptor consists of a valid non-negative integer followed by
// a U+0068 LATIN SMALL LETTER H character
} else if (regexNonNegativeInteger.test(value) && (lastChar === "h")) {
// If height and density are not both absent, then let error be yes.
if (h || d) {pError = true;}
// Apply the rules for parsing non-negative integers to the descriptor.
// If the result is zero, let error be yes. Otherwise, let future-compat-h
// be the result.
if (intVal === 0) {pError = true;} else {h = intVal;}
// Anything else, Let error be yes.
} else {pError = true;}
} // (close step 13 for loop)
// 15. If error is still no, then append a new image source to candidates whose
// URL is url, associated with a width width if not absent and a pixel
// density density if not absent. Otherwise, there is a parse error.
if (!pError) {
candidate.url = url;
if (w) { candidate.w = w;}
if (d) { candidate.d = d;}
if (h) { candidate.h = h;}
if (!h && !d && !w) {candidate.d = 1;}
if (candidate.d === 1) {set.has1x = true;}
candidate.set = set;
candidates.push(candidate);
}
} // (close parseDescriptors fn)
/**
* Tokenizes descriptor properties prior to parsing
* Returns undefined.
* (Again, this fn is defined before it is used, in order to pass JSHINT.
* Unfortunately this breaks the logical sequencing of the spec comments. :/ )
*/
function tokenize() {
// 8.1. Descriptor tokeniser: Skip whitespace
collectCharacters(regexLeadingSpaces);
// 8.2. Let current descriptor be the empty string.
currentDescriptor = "";
// 8.3. Let state be in descriptor.
state = "in descriptor";
while (true) {
// 8.4. Let c be the character at position.
c = input.charAt(pos);
// Do the following depending on the value of state.
// For the purpose of this step, "EOF" is a special character representing
// that position is past the end of input.
// In descriptor
if (state === "in descriptor") {
// Do the following, depending on the value of c:
// Space character
// If current descriptor is not empty, append current descriptor to
// descriptors and let current descriptor be the empty string.
// Set state to after descriptor.
if (isSpace(c)) {
if (currentDescriptor) {
descriptors.push(currentDescriptor);
currentDescriptor = "";
state = "after descriptor";
}
// U+002C COMMA (,)
// Advance position to the next character in input. If current descriptor
// is not empty, append current descriptor to descriptors. Jump to the step
// labeled descriptor parser.
} else if (c === ",") {
pos += 1;
if (currentDescriptor) {
descriptors.push(currentDescriptor);
}
parseDescriptors();
return;
// U+0028 LEFT PARENTHESIS (()
// Append c to current descriptor. Set state to in parens.
} else if (c === "\u0028") {
currentDescriptor = currentDescriptor + c;
state = "in parens";
// EOF
// If current descriptor is not empty, append current descriptor to
// descriptors. Jump to the step labeled descriptor parser.
} else if (c === "") {
if (currentDescriptor) {
descriptors.push(currentDescriptor);
}
parseDescriptors();
return;
// Anything else
// Append c to current descriptor.
} else {
currentDescriptor = currentDescriptor + c;
}
// (end "in descriptor"
// In parens
} else if (state === "in parens") {
// U+0029 RIGHT PARENTHESIS ())
// Append c to current descriptor. Set state to in descriptor.
if (c === ")") {
currentDescriptor = currentDescriptor + c;
state = "in descriptor";
// EOF
// Append current descriptor to descriptors. Jump to the step labeled
// descriptor parser.
} else if (c === "") {
descriptors.push(currentDescriptor);
parseDescriptors();
return;
// Anything else
// Append c to current descriptor.
} else {
currentDescriptor = currentDescriptor + c;
}
// After descriptor
} else if (state === "after descriptor") {
// Do the following, depending on the value of c:
// Space character: Stay in this state.
if (isSpace(c)) {
// EOF: Jump to the step labeled descriptor parser.
} else if (c === "") {
parseDescriptors();
return;
// Anything else
// Set state to in descriptor. Set position to the previous character in input.
} else {
state = "in descriptor";
pos -= 1;
}
}
// Advance position to the next character in input.
pos += 1;
// Repeat this step.
} // (close while true loop)
}
// 4. Splitting loop: Collect a sequence of characters that are space
// characters or U+002C COMMA characters. If any U+002C COMMA characters
// were collected, that is a parse error.
while (true) {
collectCharacters(regexLeadingCommasOrSpaces);
// 5. If position is past the end of input, return candidates and abort these steps.
if (pos >= inputLength) {
return candidates; // (we're done, this is the sole return path)
}
// 6. Collect a sequence of characters that are not space characters,
// and let that be url.
url = collectCharacters(regexLeadingNotSpaces);
// 7. Let descriptors be a new empty list.
descriptors = [];
// 8. If url ends with a U+002C COMMA character (,), follow these substeps:
// (1). Remove all trailing U+002C COMMA characters from url. If this removed
// more than one character, that is a parse error.
if (url.slice(-1) === ",") {
url = url.replace(regexTrailingCommas, "");
// (Jump ahead to step 9 to skip tokenization and just push the candidate).
parseDescriptors();
// Otherwise, follow these substeps:
} else {
tokenize();
} // (close else of step 8)
// 16. Return to the step labeled splitting loop.
} // (Close of big while loop.)
}
/*
* Sizes Parser
*
* By Alex Bell | MIT License
*
* Non-strict but accurate and lightweight JS Parser for the string value = # [ , ]? |
* =
* =
* http://www.w3.org/html/wg/drafts/html/master/embedded-content.html#attr-img-sizes
*
* E.g. "(max-width: 30em) 100vw, (max-width: 50em) 70vw, 100vw"
* or "(min-width: 30em), calc(30vw - 15px)" or just "30vw"
*
* Returns the first valid with a media condition that evaluates to true,
* or "100vw" if all valid media conditions evaluate to false.
*
*/
function parseSizes(strValue) {
// (Percentage CSS lengths are not allowed in this case, to avoid confusion:
// https://html.spec.whatwg.org/multipage/embedded-content.html#valid-source-size-list
// CSS allows a single optional plus or minus sign:
// http://www.w3.org/TR/CSS2/syndata.html#numbers
// CSS is ASCII case-insensitive:
// http://www.w3.org/TR/CSS2/syndata.html#characters )
// Spec allows exponential notation for type:
// http://dev.w3.org/csswg/css-values/#numbers
var regexCssLengthWithUnits = /^(?:[+-]?[0-9]+|[0-9]*\.[0-9]+)(?:[eE][+-]?[0-9]+)?(?:ch|cm|em|ex|in|mm|pc|pt|px|rem|vh|vmin|vmax|vw)$/i;
// (This is a quick and lenient test. Because of optional unlimited-depth internal
// grouping parens and strict spacing rules, this could get very complicated.)
var regexCssCalc = /^calc\((?:[0-9a-z \.\+\-\*\/\(\)]+)\)$/i;
var i;
var unparsedSizesList;
var unparsedSizesListLength;
var unparsedSize;
var lastComponentValue;
var size;
// UTILITY FUNCTIONS
// (Toy CSS parser. The goals here are:
// 1) expansive test coverage without the weight of a full CSS parser.
// 2) Avoiding regex wherever convenient.
// Quick tests: http://jsfiddle.net/gtntL4gr/3/
// Returns an array of arrays.)
function parseComponentValues(str) {
var chrctr;
var component = "";
var componentArray = [];
var listArray = [];
var parenDepth = 0;
var pos = 0;
var inComment = false;
function pushComponent() {
if (component) {
componentArray.push(component);
component = "";
}
}
function pushComponentArray() {
if (componentArray[0]) {
listArray.push(componentArray);
componentArray = [];
}
}
// (Loop forwards from the beginning of the string.)
while (true) {
chrctr = str.charAt(pos);
if (chrctr === "") { // ( End of string reached.)
pushComponent();
pushComponentArray();
return listArray;
} else if (inComment) {
if ((chrctr === "*") && (str[pos + 1] === "/")) { // (At end of a comment.)
inComment = false;
pos += 2;
pushComponent();
continue;
} else {
pos += 1; // (Skip all characters inside comments.)
continue;
}
} else if (isSpace(chrctr)) {
// (If previous character in loop was also a space, or if
// at the beginning of the string, do not add space char to
// component.)
if ( (str.charAt(pos - 1) && isSpace( str.charAt(pos - 1) ) ) || !component ) {
pos += 1;
continue;
} else if (parenDepth === 0) {
pushComponent();
pos +=1;
continue;
} else {
// (Replace any space character with a plain space for legibility.)
chrctr = " ";
}
} else if (chrctr === "(") {
parenDepth += 1;
} else if (chrctr === ")") {
parenDepth -= 1;
} else if (chrctr === ",") {
pushComponent();
pushComponentArray();
pos += 1;
continue;
} else if ( (chrctr === "/") && (str.charAt(pos + 1) === "*") ) {
inComment = true;
pos += 2;
continue;
}
component = component + chrctr;
pos += 1;
}
}
function isValidNonNegativeSourceSizeValue(s) {
if (regexCssLengthWithUnits.test(s) && (parseFloat(s) >= 0)) {return true;}
if (regexCssCalc.test(s)) {return true;}
// ( http://www.w3.org/TR/CSS2/syndata.html#numbers says:
// "-0 is equivalent to 0 and is not a negative number." which means that
// unitless zero and unitless negative zero must be accepted as special cases.)
if ((s === "0") || (s === "-0") || (s === "+0")) {return true;}
return false;
}
// When asked to parse a sizes attribute from an element, parse a
// comma-separated list of component values from the value of the element's
// sizes attribute (or the empty string, if the attribute is absent), and let
// unparsed sizes list be the result.
// http://dev.w3.org/csswg/css-syntax/#parse-comma-separated-list-of-component-values
unparsedSizesList = parseComponentValues(strValue);
unparsedSizesListLength = unparsedSizesList.length;
// For each unparsed size in unparsed sizes list:
for (i = 0; i < unparsedSizesListLength; i++) {
unparsedSize = unparsedSizesList[i];
// 1. Remove all consecutive s from the end of unparsed size.
// ( parseComponentValues() already omits spaces outside of parens. )
// If unparsed size is now empty, that is a parse error; continue to the next
// iteration of this algorithm.
// ( parseComponentValues() won't push an empty array. )
// 2. If the last component value in unparsed size is a valid non-negative
// , let size be its value and remove the component value
// from unparsed size. Any CSS function other than the calc() function is
// invalid. Otherwise, there is a parse error; continue to the next iteration
// of this algorithm.
// http://dev.w3.org/csswg/css-syntax/#parse-component-value
lastComponentValue = unparsedSize[unparsedSize.length - 1];
if (isValidNonNegativeSourceSizeValue(lastComponentValue)) {
size = lastComponentValue;
unparsedSize.pop();
} else {
continue;
}
// 3. Remove all consecutive s from the end of unparsed
// size. If unparsed size is now empty, return size and exit this algorithm.
// If this was not the last item in unparsed sizes list, that is a parse error.
if (unparsedSize.length === 0) {
return size;
}
// 4. Parse the remaining component values in unparsed size as a
// . If it does not parse correctly, or it does parse
// correctly but the evaluates to false, continue to the
// next iteration of this algorithm.
// (Parsing all possible compound media conditions in JS is heavy, complicated,
// and the payoff is unclear. Is there ever an situation where the
// media condition parses incorrectly but still somehow evaluates to true?
// Can we just rely on the browser/polyfill to do it?)
unparsedSize = unparsedSize.join(" ");
if (!(pf.matchesMedia( unparsedSize ) ) ) {
continue;
}
// 5. Return size and exit this algorithm.
return size;
}
// If the above algorithm exhausts unparsed sizes list without returning a
// size value, return 100vw.
return "100vw";
}
// namespace
pf.ns = ("pf" + new Date().getTime()).substr(0, 9);
// srcset support test
pf.supSrcset = "srcset" in image;
pf.supSizes = "sizes" in image;
pf.supPicture = !!window.HTMLPictureElement;
if (pf.supSrcset && pf.supPicture && !pf.supSizes) {
(function(image2) {
image.srcset = "data:,a";
image2.src = "data:,a";
pf.supSrcset = image.complete === image2.complete;
pf.supPicture = pf.supSrcset && pf.supPicture;
})(document.createElement("img"));
}
// using pf.qsa instead of dom traversing does scale much better,
// especially on sites mixing responsive and non-responsive images
pf.selShort = "picture>img,img[srcset]";
pf.sel = pf.selShort;
pf.cfg = cfg;
if ( pf.supSrcset ) {
pf.sel += ",img[" + srcsetAttr + "]";
}
/**
* Shortcut property for `devicePixelRatio` ( for easy overriding in tests )
*/
pf.DPR = (DPR || 1 );
pf.u = units;
// container of supported mime types that one might need to qualify before using
pf.types = types;
alwaysCheckWDescriptor = pf.supSrcset && !pf.supSizes;
pf.setSize = noop;
/**
* Gets a string and returns the absolute URL
* @param src
* @returns {String} absolute URL
*/
pf.makeUrl = memoize(function(src) {
anchor.href = src;
return anchor.href;
});
/**
* Gets a DOM element or document and a selctor and returns the found matches
* Can be extended with jQuery/Sizzle for IE7 support
* @param context
* @param sel
* @returns {NodeList}
*/
pf.qsa = function(context, sel) {
return context.querySelectorAll(sel);
};
/**
* Shortcut method for matchMedia ( for easy overriding in tests )
* wether native or pf.mMQ is used will be decided lazy on first call
* @returns {boolean}
*/
pf.matchesMedia = function() {
if ( window.matchMedia && (matchMedia( "(min-width: 0.1em)" ) || {}).matches ) {
pf.matchesMedia = function( media ) {
return !media || ( matchMedia( media ).matches );
};
} else {
pf.matchesMedia = pf.mMQ;
}
return pf.matchesMedia.apply( this, arguments );
};
/**
* A simplified matchMedia implementation for IE8 and IE9
* handles only min-width/max-width with px or em values
* @param media
* @returns {boolean}
*/
pf.mMQ = function( media ) {
return media ? evalCSS(media) : true;
};
/**
* Returns the calculated length in css pixel from the given sourceSizeValue
* http://dev.w3.org/csswg/css-values-3/#length-value
* intended Spec mismatches:
* * Does not check for invalid use of CSS functions
* * Does handle a computed length of 0 the same as a negative and therefore invalid value
* @param sourceSizeValue
* @returns {Number}
*/
pf.calcLength = function( sourceSizeValue ) {
var value = evalCSS(sourceSizeValue, true) || false;
if (value < 0) {
value = false;
}
return value;
};
/**
* Takes a type string and checks if its supported
*/
pf.supportsType = function( type ) {
return ( type ) ? types[ type ] : true;
};
/**
* Parses a sourceSize into mediaCondition (media) and sourceSizeValue (length)
* @param sourceSizeStr
* @returns {*}
*/
pf.parseSize = memoize(function( sourceSizeStr ) {
var match = ( sourceSizeStr || "" ).match(regSize);
return {
media: match && match[1],
length: match && match[2]
};
});
pf.parseSet = function( set ) {
if ( !set.cands ) {
set.cands = parseSrcset(set.srcset, set);
}
return set.cands;
};
/**
* returns 1em in css px for html/body default size
* function taken from respondjs
* @returns {*|number}
*/
pf.getEmValue = function() {
var body;
if ( !eminpx && (body = document.body) ) {
var div = document.createElement( "div" ),
originalHTMLCSS = docElem.style.cssText,
originalBodyCSS = body.style.cssText;
div.style.cssText = baseStyle;
// 1em in a media query is the value of the default font size of the browser
// reset docElem and body to ensure the correct value is returned
docElem.style.cssText = fsCss;
body.style.cssText = fsCss;
body.appendChild( div );
eminpx = div.offsetWidth;
body.removeChild( div );
//also update eminpx before returning
eminpx = parseFloat( eminpx, 10 );
// restore the original values
docElem.style.cssText = originalHTMLCSS;
body.style.cssText = originalBodyCSS;
}
return eminpx || 16;
};
/**
* Takes a string of sizes and returns the width in pixels as a number
*/
pf.calcListLength = function( sourceSizeListStr ) {
// Split up source size list, ie ( max-width: 30em ) 100%, ( max-width: 50em ) 50%, 33%
//
// or (min-width:30em) calc(30% - 15px)
if ( !(sourceSizeListStr in sizeLengthCache) || cfg.uT ) {
var winningLength = pf.calcLength( parseSizes( sourceSizeListStr ) );
sizeLengthCache[ sourceSizeListStr ] = !winningLength ? units.width : winningLength;
}
return sizeLengthCache[ sourceSizeListStr ];
};
/**
* Takes a candidate object with a srcset property in the form of url/
* ex. "images/pic-medium.png 1x, images/pic-medium-2x.png 2x" or
* "images/pic-medium.png 400w, images/pic-medium-2x.png 800w" or
* "images/pic-small.png"
* Get an array of image candidates in the form of
* {url: "/foo/bar.png", resolution: 1}
* where resolution is http://dev.w3.org/csswg/css-values-3/#resolution-value
* If sizes is specified, res is calculated
*/
pf.setRes = function( set ) {
var candidates;
if ( set ) {
candidates = pf.parseSet( set );
for ( var i = 0, len = candidates.length; i < len; i++ ) {
setResolution( candidates[ i ], set.sizes );
}
}
return candidates;
};
pf.setRes.res = setResolution;
pf.applySetCandidate = function( candidates, img ) {
if ( !candidates.length ) {return;}
var candidate,
i,
j,
length,
bestCandidate,
curSrc,
curCan,
candidateSrc,
abortCurSrc;
var imageData = img[ pf.ns ];
var dpr = pf.DPR;
curSrc = imageData.curSrc || img[curSrcProp];
curCan = imageData.curCan || setSrcToCur(img, curSrc, candidates[0].set);
// if we have a current source, we might either become lazy or give this source some advantage
if ( curCan && curCan.set === candidates[ 0 ].set ) {
// if browser can abort image request and the image has a higher pixel density than needed
// and this image isn't downloaded yet, we skip next part and try to save bandwidth
abortCurSrc = (supportAbort && !img.complete && curCan.res - 0.1 > dpr);
if ( !abortCurSrc ) {
curCan.cached = true;
// if current candidate is "best", "better" or "okay",
// set it to bestCandidate
if ( curCan.res >= dpr ) {
bestCandidate = curCan;
}
}
}
if ( !bestCandidate ) {
candidates.sort( ascendingSort );
length = candidates.length;
bestCandidate = candidates[ length - 1 ];
for ( i = 0; i < length; i++ ) {
candidate = candidates[ i ];
if ( candidate.res >= dpr ) {
j = i - 1;
// we have found the perfect candidate,
// but let's improve this a little bit with some assumptions ;-)
if (candidates[ j ] &&
(abortCurSrc || curSrc !== pf.makeUrl( candidate.url )) &&
chooseLowRes(candidates[ j ].res, candidate.res, dpr, candidates[ j ].cached)) {
bestCandidate = candidates[ j ];
} else {
bestCandidate = candidate;
}
break;
}
}
}
if ( bestCandidate ) {
candidateSrc = pf.makeUrl( bestCandidate.url );
imageData.curSrc = candidateSrc;
imageData.curCan = bestCandidate;
if ( candidateSrc !== curSrc ) {
pf.setSrc( img, bestCandidate );
}
pf.setSize( img );
}
};
pf.setSrc = function( img, bestCandidate ) {
var origWidth;
img.src = bestCandidate.url;
// although this is a specific Safari issue, we don't want to take too much different code paths
if ( bestCandidate.set.type === "image/svg+xml" ) {
origWidth = img.style.width;
img.style.width = (img.offsetWidth + 1) + "px";
// next line only should trigger a repaint
// if... is only done to trick dead code removal
if ( img.offsetWidth + 1 ) {
img.style.width = origWidth;
}
}
};
pf.getSet = function( img ) {
var i, set, supportsType;
var match = false;
var sets = img [ pf.ns ].sets;
for ( i = 0; i < sets.length && !match; i++ ) {
set = sets[i];
if ( !set.srcset || !pf.matchesMedia( set.media ) || !(supportsType = pf.supportsType( set.type )) ) {
continue;
}
if ( supportsType === "pending" ) {
set = supportsType;
}
match = set;
break;
}
return match;
};
pf.parseSets = function( element, parent, options ) {
var srcsetAttribute, imageSet, isWDescripor, srcsetParsed;
var hasPicture = parent && parent.nodeName.toUpperCase() === "PICTURE";
var imageData = element[ pf.ns ];
if ( imageData.src === undefined || options.src ) {
imageData.src = getImgAttr.call( element, "src" );
if ( imageData.src ) {
setImgAttr.call( element, srcAttr, imageData.src );
} else {
removeImgAttr.call( element, srcAttr );
}
}
if ( imageData.srcset === undefined || options.srcset || !pf.supSrcset || element.srcset ) {
srcsetAttribute = getImgAttr.call( element, "srcset" );
imageData.srcset = srcsetAttribute;
srcsetParsed = true;
}
imageData.sets = [];
if ( hasPicture ) {
imageData.pic = true;
getAllSourceElements( parent, imageData.sets );
}
if ( imageData.srcset ) {
imageSet = {
srcset: imageData.srcset,
sizes: getImgAttr.call( element, "sizes" )
};
imageData.sets.push( imageSet );
isWDescripor = (alwaysCheckWDescriptor || imageData.src) && regWDesc.test(imageData.srcset || "");
// add normal src as candidate, if source has no w descriptor
if ( !isWDescripor && imageData.src && !getCandidateForSrc(imageData.src, imageSet) && !imageSet.has1x ) {
imageSet.srcset += ", " + imageData.src;
imageSet.cands.push({
url: imageData.src,
d: 1,
set: imageSet
});
}
} else if ( imageData.src ) {
imageData.sets.push( {
srcset: imageData.src,
sizes: null
} );
}
imageData.curCan = null;
imageData.curSrc = undefined;
// if img has picture or the srcset was removed or has a srcset and does not support srcset at all
// or has a w descriptor (and does not support sizes) set support to false to evaluate
imageData.supported = !( hasPicture || ( imageSet && !pf.supSrcset ) || isWDescripor );
if ( srcsetParsed && pf.supSrcset && !imageData.supported ) {
if ( srcsetAttribute ) {
setImgAttr.call( element, srcsetAttr, srcsetAttribute );
element.srcset = "";
} else {
removeImgAttr.call( element, srcsetAttr );
}
}
if (imageData.supported && !imageData.srcset && ((!imageData.src && element.src) || element.src !== pf.makeUrl(imageData.src))) {
if (imageData.src === null) {
element.removeAttribute("src");
} else {
element.src = imageData.src;
}
}
imageData.parsed = true;
};
pf.fillImg = function(element, options) {
var imageData;
var extreme = options.reselect || options.reevaluate;
// expando for caching data on the img
if ( !element[ pf.ns ] ) {
element[ pf.ns ] = {};
}
imageData = element[ pf.ns ];
// if the element has already been evaluated, skip it
// unless `options.reevaluate` is set to true ( this, for example,
// is set to true when running `picturefill` on `resize` ).
if ( !extreme && imageData.evaled === evalId ) {
return;
}
if ( !imageData.parsed || options.reevaluate ) {
pf.parseSets( element, element.parentNode, options );
}
if ( !imageData.supported ) {
applyBestCandidate( element );
} else {
imageData.evaled = evalId;
}
};
pf.setupRun = function() {
if ( !alreadyRun || isVwDirty || (DPR !== window.devicePixelRatio) ) {
updateMetrics();
}
};
// If picture is supported, well, that's awesome.
if ( pf.supPicture ) {
picturefill = noop;
pf.fillImg = noop;
} else {
// Set up picture polyfill by polling the document
(function() {
var isDomReady;
var regReady = window.attachEvent ? /d$|^c/ : /d$|^c|^i/;
var run = function() {
var readyState = document.readyState || "";
timerId = setTimeout(run, readyState === "loading" ? 200 : 999);
if ( document.body ) {
pf.fillImgs();
isDomReady = isDomReady || regReady.test(readyState);
if ( isDomReady ) {
clearTimeout( timerId );
}
}
};
var timerId = setTimeout(run, document.body ? 9 : 99);
// Also attach picturefill on resize and readystatechange
// http://modernjavascript.blogspot.com/2013/08/building-better-debounce.html
var debounce = function(func, wait) {
var timeout, timestamp;
var later = function() {
var last = (new Date()) - timestamp;
if (last < wait) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
func();
}
};
return function() {
timestamp = new Date();
if (!timeout) {
timeout = setTimeout(later, wait);
}
};
};
var lastClientWidth = docElem.clientHeight;
var onResize = function() {
isVwDirty = Math.max(window.innerWidth || 0, docElem.clientWidth) !== units.width || docElem.clientHeight !== lastClientWidth;
lastClientWidth = docElem.clientHeight;
if ( isVwDirty ) {
pf.fillImgs();
}
};
on( window, "resize", debounce(onResize, 99 ) );
on( document, "readystatechange", run );
})();
}
pf.picturefill = picturefill;
//use this internally for easy monkey patching/performance testing
pf.fillImgs = picturefill;
pf.teardownRun = noop;
/* expose methods for testing */
picturefill._ = pf;
window.picturefillCFG = {
pf: pf,
push: function(args) {
var name = args.shift();
if (typeof pf[name] === "function") {
pf[name].apply(pf, args);
} else {
cfg[name] = args[0];
if (alreadyRun) {
pf.fillImgs( { reselect: true } );
}
}
}
};
while (setOptions && setOptions.length) {
window.picturefillCFG.push(setOptions.shift());
}
/* expose picturefill */
window.picturefill = picturefill;
/* expose picturefill */
if ( typeof module === "object" && typeof module.exports === "object" ) {
// CommonJS, just export
module.exports = picturefill;
} else if ( typeof define === "function" && define.amd ) {
// AMD support
define( "picturefill", function() { return picturefill; } );
}
// IE8 evals this sync, so it must be the last thing we do
if ( !pf.supPicture ) {
types[ "image/webp" ] = detectTypeSupport("image/webp", "data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==" );
}
} )( window, document );
/*!
* jQuery.scrollTo
* Copyright (c) 2007-2015 Ariel Flesler - aflesler ○ gmail • com | http://flesler.blogspot.com
* Licensed under MIT
* http://flesler.blogspot.com/2007/10/jqueryscrollto.html
* @projectDescription Lightweight, cross-browser and highly customizable animated scrolling with jQuery
* @author Ariel Flesler
* @version 2.1.2
*/
;(function(factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// AMD
define(['jquery'], factory);
} else if (typeof module !== 'undefined' && module.exports) {
// CommonJS
module.exports = factory(require('jquery'));
} else {
// Global
factory(jQuery);
}
})(function($) {
'use strict';
var $scrollTo = $.scrollTo = function(target, duration, settings) {
return $(window).scrollTo(target, duration, settings);
};
$scrollTo.defaults = {
axis:'xy',
duration: 0,
limit:true
};
function isWin(elem) {
return !elem.nodeName ||
$.inArray(elem.nodeName.toLowerCase(), ['iframe','#document','html','body']) !== -1;
}
$.fn.scrollTo = function(target, duration, settings) {
if (typeof duration === 'object') {
settings = duration;
duration = 0;
}
if (typeof settings === 'function') {
settings = { onAfter:settings };
}
if (target === 'max') {
target = 9e9;
}
settings = $.extend({}, $scrollTo.defaults, settings);
// Speed is still recognized for backwards compatibility
duration = duration || settings.duration;
// Make sure the settings are given right
var queue = settings.queue && settings.axis.length > 1;
if (queue) {
// Let's keep the overall duration
duration /= 2;
}
settings.offset = both(settings.offset);
settings.over = both(settings.over);
return this.each(function() {
// Null target yields nothing, just like jQuery does
if (target === null) return;
var win = isWin(this),
elem = win ? this.contentWindow || window : this,
$elem = $(elem),
targ = target,
attr = {},
toff;
switch (typeof targ) {
// A number will pass the regex
case 'number':
case 'string':
if (/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)) {
targ = both(targ);
// We are done
break;
}
// Relative/Absolute selector
targ = win ? $(targ) : $(targ, elem);
/* falls through */
case 'object':
if (targ.length === 0) return;
// DOMElement / jQuery
if (targ.is || targ.style) {
// Get the real position of the target
toff = (targ = $(targ)).offset();
}
}
var offset = $.isFunction(settings.offset) && settings.offset(elem, targ) || settings.offset;
$.each(settings.axis.split(''), function(i, axis) {
var Pos = axis === 'x' ? 'Left' : 'Top',
pos = Pos.toLowerCase(),
key = 'scroll' + Pos,
prev = $elem[key](),
max = $scrollTo.max(elem, axis);
if (toff) {// jQuery / DOMElement
attr[key] = toff[pos] + (win ? 0 : prev - $elem.offset()[pos]);
// If it's a dom element, reduce the margin
if (settings.margin) {
attr[key] -= parseInt(targ.css('margin'+Pos), 10) || 0;
attr[key] -= parseInt(targ.css('border'+Pos+'Width'), 10) || 0;
}
attr[key] += offset[pos] || 0;
if (settings.over[pos]) {
// Scroll to a fraction of its width/height
attr[key] += targ[axis === 'x'?'width':'height']() * settings.over[pos];
}
} else {
var val = targ[pos];
// Handle percentage values
attr[key] = val.slice && val.slice(-1) === '%' ?
parseFloat(val) / 100 * max
: val;
}
// Number or 'number'
if (settings.limit && /^\d+$/.test(attr[key])) {
// Check the limits
attr[key] = attr[key] <= 0 ? 0 : Math.min(attr[key], max);
}
// Don't waste time animating, if there's no need.
if (!i && settings.axis.length > 1) {
if (prev === attr[key]) {
// No animation needed
attr = {};
} else if (queue) {
// Intermediate animation
animate(settings.onAfterFirst);
// Don't animate this axis again in the next iteration.
attr = {};
}
}
});
animate(settings.onAfter);
function animate(callback) {
var opts = $.extend({}, settings, {
// The queue setting conflicts with animate()
// Force it to always be true
queue: true,
duration: duration,
complete: callback && function() {
callback.call(elem, targ, settings);
}
});
$elem.animate(attr, opts);
}
});
};
// Max scrolling position, works on quirks mode
// It only fails (not too badly) on IE, quirks mode.
$scrollTo.max = function(elem, axis) {
var Dim = axis === 'x' ? 'Width' : 'Height',
scroll = 'scroll'+Dim;
if (!isWin(elem))
return elem[scroll] - $(elem)[Dim.toLowerCase()]();
var size = 'client' + Dim,
doc = elem.ownerDocument || elem.document,
html = doc.documentElement,
body = doc.body;
return Math.max(html[scroll], body[scroll]) - Math.min(html[size], body[size]);
};
function both(val) {
return $.isFunction(val) || $.isPlainObject(val) ? val : { top:val, left:val };
}
// Add special hooks so that window scroll properties can be animated
$.Tween.propHooks.scrollLeft =
$.Tween.propHooks.scrollTop = {
get: function(t) {
return $(t.elem)[t.prop]();
},
set: function(t) {
var curr = this.get(t);
// If interrupt is true and user scrolled, stop animating
if (t.options.interrupt && t._last && t._last !== curr) {
return $(t.elem).stop();
}
var next = Math.round(t.now);
// Don't waste CPU
// Browsers don't render floating point scroll
if (curr !== next) {
$(t.elem)[t.prop](next);
t._last = this.get(t);
}
}
};
// AMD requirement
return $scrollTo;
});
/*!
* jQuery.utresize
* @author UnitedThemes
* @version 1.0
*
*/
(function ($, sr) {
"use strict";
var debounce = function (func, threshold, execAsap) {
var timeout = '';
return function debounced() {
var obj = this, args = arguments;
function delayed() {
if (!execAsap) {
func.apply(obj, args);
}
timeout = null;
}
if (timeout) {
clearTimeout(timeout);
} else if (execAsap) {
func.apply(obj, args);
}
timeout = setTimeout(delayed, threshold || 100);
};
};
jQuery.fn[sr] = function(fn){ return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
})(jQuery,'utresize');
/* Check if Element is in Viewport Plugin
================================================== */
jQuery.fn.isOnScreen = function(){
var win = jQuery(window);
var viewport = {
top : win.scrollTop(),
left : win.scrollLeft()
};
viewport.right = viewport.left + win.width();
viewport.bottom = viewport.top + win.height();
var bounds = this.offset();
bounds.right = bounds.left + this.outerWidth();
bounds.bottom = bounds.top + this.outerHeight();
return (!(viewport.right < bounds.left || viewport.left > bounds.right || viewport.bottom < bounds.top || viewport.top > bounds.bottom));
};
/*!
* jQuery.utresize_faster
* @author UnitedThemes
* @version 1.0
*
*/
(function ($, sr) {
"use strict";
var debounce = function (func, threshold, execAsap) {
var timeout = '';
return function debounced() {
var obj = this, args = arguments;
function delayed() {
if (!execAsap) {
func.apply(obj, args);
}
timeout = null;
}
if (timeout) {
clearTimeout(timeout);
} else if (execAsap) {
func.apply(obj, args);
}
timeout = setTimeout(delayed, threshold || 50);
};
};
jQuery.fn[sr] = function(fn){ return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
})(jQuery,'utresize_fast');
/*
* jQuery Easing v1.4.0 - http://gsgd.co.uk/sandbox/jquery/easing/
* Open source under the BSD License.
* Copyright © 2008 George McGinley Smith
* All rights reserved.
* https://raw.github.com/gdsmith/jquery-easing/master/LICENSE
*/
(function (factory) {
if (typeof define === "function" && define.amd) {
define(['jquery'], function ($) {
return factory($);
});
} else if (typeof module === "object" && typeof module.exports === "object") {
exports = factory(require('jquery'));
} else {
factory(jQuery);
}
})(function($){
// Preserve the original jQuery "swing" easing as "jswing"
$.easing['jswing'] = $.easing['swing'];
var pow = Math.pow,
sqrt = Math.sqrt,
sin = Math.sin,
cos = Math.cos,
PI = Math.PI,
c1 = 1.70158,
c2 = c1 * 1.525,
c3 = c1 + 1,
c4 = ( 2 * PI ) / 3,
c5 = ( 2 * PI ) / 4.5;
// x is the fraction of animation progress, in the range 0..1
function bounceOut(x) {
var n1 = 7.5625,
d1 = 2.75;
if ( x < 1/d1 ) {
return n1*x*x;
} else if ( x < 2/d1 ) {
return n1*(x-=(1.5/d1))*x + 0.75;
} else if ( x < 2.5/d1 ) {
return n1*(x-=(2.25/d1))*x + 0.9375;
} else {
return n1*(x-=(2.625/d1))*x + 0.984375;
}
}
$.extend( $.easing,
{
def: 'easeOutQuad',
swing: function (x) {
return $.easing[$.easing.def](x);
},
easeInQuad: function (x) {
return x * x;
},
easeOutQuad: function (x) {
return 1 - ( 1 - x ) * ( 1 - x );
},
easeInOutQuad: function (x) {
return x < 0.5 ?
2 * x * x :
1 - pow( -2 * x + 2, 2 ) / 2;
},
easeInCubic: function (x) {
return x * x * x;
},
easeOutCubic: function (x) {
return 1 - pow( 1 - x, 3 );
},
easeInOutCubic: function (x) {
return x < 0.5 ?
4 * x * x * x :
1 - pow( -2 * x + 2, 3 ) / 2;
},
easeInQuart: function (x) {
return x * x * x * x;
},
easeOutQuart: function (x) {
return 1 - pow( 1 - x, 4 );
},
easeInOutQuart: function (x) {
return x < 0.5 ?
8 * x * x * x * x :
1 - pow( -2 * x + 2, 4 ) / 2;
},
easeInQuint: function (x) {
return x * x * x * x * x;
},
easeOutQuint: function (x) {
return 1 - pow( 1 - x, 5 );
},
easeInOutQuint: function (x) {
return x < 0.5 ?
16 * x * x * x * x * x :
1 - pow( -2 * x + 2, 5 ) / 2;
},
easeInSine: function (x) {
return 1 - cos( x * PI/2 );
},
easeOutSine: function (x) {
return sin( x * PI/2 );
},
easeInOutSine: function (x) {
return -( cos( PI * x ) - 1 ) / 2;
},
easeInExpo: function (x) {
return x === 0 ? 0 : pow( 2, 10 * x - 10 );
},
easeOutExpo: function (x) {
return x === 1 ? 1 : 1 - pow( 2, -10 * x );
},
easeInOutExpo: function (x) {
return x === 0 ? 0 : x === 1 ? 1 : x < 0.5 ?
pow( 2, 20 * x - 10 ) / 2 :
( 2 - pow( 2, -20 * x + 10 ) ) / 2;
},
easeInCirc: function (x) {
return 1 - sqrt( 1 - pow( x, 2 ) );
},
easeOutCirc: function (x) {
return sqrt( 1 - pow( x - 1, 2 ) );
},
easeInOutCirc: function (x) {
return x < 0.5 ?
( 1 - sqrt( 1 - pow( 2 * x, 2 ) ) ) / 2 :
( sqrt( 1 - pow( -2 * x + 2, 2 ) ) + 1 ) / 2;
},
easeInElastic: function (x) {
return x === 0 ? 0 : x === 1 ? 1 :
-pow( 2, 10 * x - 10 ) * sin( ( x * 10 - 10.75 ) * c4 );
},
easeOutElastic: function (x) {
return x === 0 ? 0 : x === 1 ? 1 :
pow( 2, -10 * x ) * sin( ( x * 10 - 0.75 ) * c4 ) + 1;
},
easeInOutElastic: function (x) {
return x === 0 ? 0 : x === 1 ? 1 : x < 0.5 ?
-( pow( 2, 20 * x - 10 ) * sin( ( 20 * x - 11.125 ) * c5 )) / 2 :
pow( 2, -20 * x + 10 ) * sin( ( 20 * x - 11.125 ) * c5 ) / 2 + 1;
},
easeInBack: function (x) {
return c3 * x * x * x - c1 * x * x;
},
easeOutBack: function (x) {
return 1 + c3 * pow( x - 1, 3 ) + c1 * pow( x - 1, 2 );
},
easeInOutBack: function (x) {
return x < 0.5 ?
( pow( 2 * x, 2 ) * ( ( c2 + 1 ) * 2 * x - c2 ) ) / 2 :
( pow( 2 * x - 2, 2 ) *( ( c2 + 1 ) * ( x * 2 - 2 ) + c2 ) + 2 ) / 2;
},
easeInBounce: function (x) {
return 1 - bounceOut( 1 - x );
},
easeOutBounce: bounceOut,
easeInOutBounce: function (x) {
return x < 0.5 ?
( 1 - bounceOut( 1 - 2 * x ) ) / 2 :
( 1 + bounceOut( 2 * x - 1 ) ) / 2;
}
});
});
/*!
* Lazy Load - jQuery plugin for lazy loading images
*
* Copyright (c) 2007-2015 Mika Tuupola
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Project home:
* http://www.appelsiini.net/projects/lazyload
*
* Version: 1.9.7
*
*/
(function($, window, document, undefined) {
var $window = $(window);
$.fn.lazyload = function(options) {
var elements = this;
var $container;
var settings = {
threshold : 0,
failure_limit : 0,
event : "scroll",
effect : "show",
container : window,
data_attribute : "original",
skip_invisible : false,
appear : null,
load : null,
placeholder : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"
};
function update() {
var counter = 0;
elements.each(function() {
var $this = $(this);
if (settings.skip_invisible && !$this.is(":visible")) {
return;
}
if ($.abovethetop(this, settings) ||
$.leftofbegin(this, settings)) {
/* Nothing. */
} else if (!$.belowthefold(this, settings) &&
!$.rightoffold(this, settings)) {
$this.trigger("appear");
/* if we found an image we'll load, reset the counter */
counter = 0;
} else {
if (++counter > settings.failure_limit) {
return false;
}
}
});
}
if(options) {
/* Maintain BC for a couple of versions. */
if (undefined !== options.failurelimit) {
options.failure_limit = options.failurelimit;
delete options.failurelimit;
}
if (undefined !== options.effectspeed) {
options.effect_speed = options.effectspeed;
delete options.effectspeed;
}
$.extend(settings, options);
}
/* Cache container as jQuery as object. */
$container = (settings.container === undefined ||
settings.container === window) ? $window : $(settings.container);
/* Fire one scroll event per scroll. Not one scroll event per image. */
if (0 === settings.event.indexOf("scroll")) {
$container.bind(settings.event, function() {
return update();
});
}
this.each(function() {
var self = this;
var $self = $(self);
self.loaded = false;
/* If no src attribute given use data:uri. */
if ($self.attr("src") === undefined || $self.attr("src") === false) {
if ($self.is("img")) {
$self.attr("src", settings.placeholder);
}
}
/* When appear is triggered load original image. */
$self.one("appear", function() {
if (!this.loaded) {
if (settings.appear) {
var elements_left = elements.length;
settings.appear.call(self, elements_left, settings);
}
$("x
';
head.appendChild(div.childNodes[1]);
}
if ( options ) {
$.extend( settings, options );
}
return this.each(function(){
var selectors = [
"iframe[src*='player.vimeo.com']",
"iframe[src*='youtube.com']",
"iframe[src*='twitch.tv']",
"iframe[src*='youtube-nocookie.com']",
"iframe[src*='kickstarter.com'][src*='video.html']",
"object",
"embed"
];
if (settings.customSelector) {
selectors.push(settings.customSelector);
}
var ignoreList = '.fitvidsignore';
if(settings.ignore) {
ignoreList = ignoreList + ', ' + settings.ignore;
}
var $allVideos = $(this).find(selectors.join(','));
$allVideos = $allVideos.not("object object"); // SwfObj conflict patch
$allVideos = $allVideos.not(ignoreList); // Disable FitVids on this video.
$allVideos.each(function(){
var $this = $(this);
if( $this.hasClass('jwswf') || $this.hasClass('embed-pdf-viewer') ) {
return;
}
if($this.parents(ignoreList).length > 0) {
return; // Disable FitVids on this video.
}
if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
if ((!$this.css('height') && !$this.css('width')) && (isNaN($this.attr('height')) || isNaN($this.attr('width'))))
{
$this.attr('height', 9);
$this.attr('width', 16);
}
var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
aspectRatio = height / width;
if(!$this.attr('id')){
var videoName = 'fitvid' + $.fn.fitVids._count;
$this.attr('name', videoName);
$.fn.fitVids._count++;
}
$this.wrap('
').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
$this.removeAttr('height').removeAttr('width');
});
});
};
$.fn.fitVids._count = 0;
// Works with either jQuery or Zepto
})( window.jQuery || window.Zepto );
/*!
* VERSION: 2.1.3
* DATE: 2019-05-17
* UPDATES AND DOCS AT: http://greensock.com
*
* Includes all of the following: TweenLite, TweenMax, TimelineLite, TimelineMax, EasePack, CSSPlugin, RoundPropsPlugin, BezierPlugin, AttrPlugin, DirectionalRotationPlugin
*
* @license Copyright (c) 2008-2019, GreenSock. All rights reserved.
* This work is subject to the terms at http://greensock.com/standard-license or for
* Club GreenSock members, the software agreement that was issued with your membership.
*
* @author: Jack Doyle, jack@greensock.com
**/
var _gsScope="undefined"!=typeof module&&module.exports&&"undefined"!=typeof global?global:this||window;(_gsScope._gsQueue||(_gsScope._gsQueue=[])).push(function(){"use strict";_gsScope._gsDefine("TweenMax",["core.Animation","core.SimpleTimeline","TweenLite"],function(a,b,c){var d=function(a){var b,c=[],d=a.length;for(b=0;b!==d;c.push(a[b++]));return c},e=function(a,b,c){var d,e,f=a.cycle;for(d in f)e=f[d],a[d]="function"==typeof e?e(c,b[c],b):e[c%e.length];delete a.cycle},f=function(a){if("function"==typeof a)return a;var b="object"==typeof a?a:{each:a},c=b.ease,d=b.from||0,e=b.base||0,f={},g=isNaN(d),h=b.axis,i={center:.5,end:1}[d]||0;return function(a,j,k){var l,m,n,o,p,q,r,s,t,u=(k||b).length,v=f[u];if(!v){if(t="auto"===b.grid?0:(b.grid||[1/0])[0],!t){for(r=-(1/0);r<(r=k[t++].getBoundingClientRect().left)&&u>t;);t--}for(v=f[u]=[],l=g?Math.min(t,u)*i-.5:d%t,m=g?u*i/t-.5:d/t|0,r=0,s=1/0,q=0;u>q;q++)n=q%t-l,o=m-(q/t|0),v[q]=p=h?Math.abs("y"===h?o:n):Math.sqrt(n*n+o*o),p>r&&(r=p),s>p&&(s=p);v.max=r-s,v.min=s,v.v=u=b.amount||b.each*(t>u?u-1:h?"y"===h?u/t:t:Math.max(t,u/t))||0,v.b=0>u?e-u:e}return u=(v[a]-v.min)/v.max,v.b+(c?c.getRatio(u):u)*v.v}},g=function(a,b,d){c.call(this,a,b,d),this._cycle=0,this._yoyo=this.vars.yoyo===!0||!!this.vars.yoyoEase,this._repeat=this.vars.repeat||0,this._repeatDelay=this.vars.repeatDelay||0,this._repeat&&this._uncache(!0),this.render=g.prototype.render},h=1e-8,i=c._internals,j=i.isSelector,k=i.isArray,l=g.prototype=c.to({},.1,{}),m=[];g.version="2.1.3",l.constructor=g,l.kill()._gc=!1,g.killTweensOf=g.killDelayedCallsTo=c.killTweensOf,g.getTweensOf=c.getTweensOf,g.lagSmoothing=c.lagSmoothing,g.ticker=c.ticker,g.render=c.render,g.distribute=f,l.invalidate=function(){return this._yoyo=this.vars.yoyo===!0||!!this.vars.yoyoEase,this._repeat=this.vars.repeat||0,this._repeatDelay=this.vars.repeatDelay||0,this._yoyoEase=null,this._uncache(!0),c.prototype.invalidate.call(this)},l.updateTo=function(a,b){var d,e=this,f=e.ratio,g=e.vars.immediateRender||a.immediateRender;b&&e._startTime.998){var h=e._totalTime;e.render(0,!0,!1),e._initted=!1,e.render(h,!0,!1)}else if(e._initted=!1,e._init(),e._time>0||g)for(var i,j=1/(1-f),k=e._firstPT;k;)i=k.s+k.c,k.c*=j,k.s=i-k.c,k=k._next;return e},l.render=function(a,b,d){this._initted||0===this._duration&&this.vars.repeat&&this.invalidate();var e,f,g,j,k,l,m,n,o,p=this,q=p._dirty?p.totalDuration():p._totalDuration,r=p._time,s=p._totalTime,t=p._cycle,u=p._duration,v=p._rawPrevTime;if(a>=q-h&&a>=0?(p._totalTime=q,p._cycle=p._repeat,p._yoyo&&0!==(1&p._cycle)?(p._time=0,p.ratio=p._ease._calcEnd?p._ease.getRatio(0):0):(p._time=u,p.ratio=p._ease._calcEnd?p._ease.getRatio(1):1),p._reversed||(e=!0,f="onComplete",d=d||p._timeline.autoRemoveChildren),0===u&&(p._initted||!p.vars.lazy||d)&&(p._startTime===p._timeline._duration&&(a=0),(0>v||0>=a&&a>=-h||v===h&&"isPause"!==p.data)&&v!==a&&(d=!0,v>h&&(f="onReverseComplete")),p._rawPrevTime=n=!b||a||v===a?a:h)):h>a?(p._totalTime=p._time=p._cycle=0,p.ratio=p._ease._calcEnd?p._ease.getRatio(0):0,(0!==s||0===u&&v>0)&&(f="onReverseComplete",e=p._reversed),a>-h?a=0:0>a&&(p._active=!1,0===u&&(p._initted||!p.vars.lazy||d)&&(v>=0&&(d=!0),p._rawPrevTime=n=!b||a||v===a?a:h)),p._initted||(d=!0)):(p._totalTime=p._time=a,0!==p._repeat&&(j=u+p._repeatDelay,p._cycle=p._totalTime/j>>0,0!==p._cycle&&p._cycle===p._totalTime/j&&a>=s&&p._cycle--,p._time=p._totalTime-p._cycle*j,p._yoyo&&0!==(1&p._cycle)&&(p._time=u-p._time,o=p._yoyoEase||p.vars.yoyoEase,o&&(p._yoyoEase||(o!==!0||p._initted?p._yoyoEase=o=o===!0?p._ease:o instanceof Ease?o:Ease.map[o]:(o=p.vars.ease,p._yoyoEase=o=o?o instanceof Ease?o:"function"==typeof o?new Ease(o,p.vars.easeParams):Ease.map[o]||c.defaultEase:c.defaultEase)),p.ratio=o?1-o.getRatio((u-p._time)/u):0)),p._time>u?p._time=u:p._time<0&&(p._time=0)),p._easeType&&!o?(k=p._time/u,l=p._easeType,m=p._easePower,(1===l||3===l&&k>=.5)&&(k=1-k),3===l&&(k*=2),1===m?k*=k:2===m?k*=k*k:3===m?k*=k*k*k:4===m&&(k*=k*k*k*k),p.ratio=1===l?1-k:2===l?k:p._time/u<.5?k/2:1-k/2):o||(p.ratio=p._ease.getRatio(p._time/u))),r===p._time&&!d&&t===p._cycle)return void(s!==p._totalTime&&p._onUpdate&&(b||p._callback("onUpdate")));if(!p._initted){if(p._init(),!p._initted||p._gc)return;if(!d&&p._firstPT&&(p.vars.lazy!==!1&&p._duration||p.vars.lazy&&!p._duration))return p._time=r,p._totalTime=s,p._rawPrevTime=v,p._cycle=t,i.lazyTweens.push(p),void(p._lazy=[a,b]);!p._time||e||o?e&&this._ease._calcEnd&&!o&&(p.ratio=p._ease.getRatio(0===p._time?0:1)):p.ratio=p._ease.getRatio(p._time/u)}for(p._lazy!==!1&&(p._lazy=!1),p._active||!p._paused&&p._time!==r&&a>=0&&(p._active=!0),0===s&&(2===p._initted&&a>0&&p._init(),p._startAt&&(a>=0?p._startAt.render(a,!0,d):f||(f="_dummyGS")),p.vars.onStart&&(0!==p._totalTime||0===u)&&(b||p._callback("onStart"))),g=p._firstPT;g;)g.f?g.t[g.p](g.c*p.ratio+g.s):g.t[g.p]=g.c*p.ratio+g.s,g=g._next;p._onUpdate&&(0>a&&p._startAt&&p._startTime&&p._startAt.render(a,!0,d),b||(p._totalTime!==s||f)&&p._callback("onUpdate")),p._cycle!==t&&(b||p._gc||p.vars.onRepeat&&p._callback("onRepeat")),f&&(!p._gc||d)&&(0>a&&p._startAt&&!p._onUpdate&&p._startTime&&p._startAt.render(a,!0,d),e&&(p._timeline.autoRemoveChildren&&p._enabled(!1,!1),p._active=!1),!b&&p.vars[f]&&p._callback(f),0===u&&p._rawPrevTime===h&&n!==h&&(p._rawPrevTime=0))},g.to=function(a,b,c){return new g(a,b,c)},g.from=function(a,b,c){return c.runBackwards=!0,c.immediateRender=0!=c.immediateRender,new g(a,b,c)},g.fromTo=function(a,b,c,d){return d.startAt=c,d.immediateRender=0!=d.immediateRender&&0!=c.immediateRender,new g(a,b,d)},g.staggerTo=g.allTo=function(a,b,h,i,l,n,o){var p,q,r,s,t=[],u=f(h.stagger||i),v=h.cycle,w=(h.startAt||m).cycle;for(k(a)||("string"==typeof a&&(a=c.selector(a)||a),j(a)&&(a=d(a))),a=a||[],p=a.length-1,r=0;p>=r;r++){q={};for(s in h)q[s]=h[s];if(v&&(e(q,a,r),null!=q.duration&&(b=q.duration,delete q.duration)),w){w=q.startAt={};for(s in h.startAt)w[s]=h.startAt[s];e(q.startAt,a,r)}q.delay=u(r,a[r],a)+(q.delay||0),r===p&&l&&(q.onComplete=function(){h.onComplete&&h.onComplete.apply(h.onCompleteScope||this,arguments),l.apply(o||h.callbackScope||this,n||m)}),t[r]=new g(a[r],b,q)}return t},g.staggerFrom=g.allFrom=function(a,b,c,d,e,f,h){return 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