mirror of
https://github.com/friendica/friendica
synced 2024-12-25 16:40:15 +00:00
989 lines
No EOL
35 KiB
JavaScript
989 lines
No EOL
35 KiB
JavaScript
/* Modernizr 2.5.3 (Custom Build) | MIT & BSD
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* Build: http://www.modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-flexbox_legacy-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-printshiv-mq-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-load
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*/
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;
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window.Modernizr = (function( window, document, undefined ) {
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var version = '2.5.3',
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Modernizr = {},
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docElement = document.documentElement,
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mod = 'modernizr',
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modElem = document.createElement(mod),
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mStyle = modElem.style,
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inputElem = document.createElement('input') ,
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smile = ':)',
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toString = {}.toString,
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prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),
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omPrefixes = 'Webkit Moz O ms',
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cssomPrefixes = omPrefixes.split(' '),
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domPrefixes = omPrefixes.toLowerCase().split(' '),
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ns = {'svg': 'http://www.w3.org/2000/svg'},
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tests = {},
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inputs = {},
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attrs = {},
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classes = [],
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slice = classes.slice,
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featureName,
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injectElementWithStyles = function( rule, callback, nodes, testnames ) {
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var style, ret, node,
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div = document.createElement('div'),
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body = document.body,
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fakeBody = body ? body : document.createElement('body');
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if ( parseInt(nodes, 10) ) {
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while ( nodes-- ) {
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node = document.createElement('div');
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node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
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div.appendChild(node);
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}
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}
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style = ['­','<style>', rule, '</style>'].join('');
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div.id = mod;
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(body ? div : fakeBody).innerHTML += style;
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fakeBody.appendChild(div);
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if(!body){
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fakeBody.style.background = "";
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docElement.appendChild(fakeBody);
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}
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ret = callback(div, rule);
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!body ? fakeBody.parentNode.removeChild(fakeBody) : div.parentNode.removeChild(div);
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return !!ret;
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},
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testMediaQuery = function( mq ) {
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var matchMedia = window.matchMedia || window.msMatchMedia;
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if ( matchMedia ) {
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return matchMedia(mq).matches;
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}
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var bool;
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injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) {
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bool = (window.getComputedStyle ?
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getComputedStyle(node, null) :
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node.currentStyle)['position'] == 'absolute';
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});
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return bool;
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},
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isEventSupported = (function() {
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var TAGNAMES = {
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'select': 'input', 'change': 'input',
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'submit': 'form', 'reset': 'form',
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'error': 'img', 'load': 'img', 'abort': 'img'
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};
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function isEventSupported( eventName, element ) {
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element = element || document.createElement(TAGNAMES[eventName] || 'div');
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eventName = 'on' + eventName;
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var isSupported = eventName in element;
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if ( !isSupported ) {
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if ( !element.setAttribute ) {
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element = document.createElement('div');
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}
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if ( element.setAttribute && element.removeAttribute ) {
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element.setAttribute(eventName, '');
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isSupported = is(element[eventName], 'function');
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if ( !is(element[eventName], 'undefined') ) {
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element[eventName] = undefined;
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}
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element.removeAttribute(eventName);
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}
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}
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element = null;
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return isSupported;
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}
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return isEventSupported;
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})(),
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_hasOwnProperty = ({}).hasOwnProperty, hasOwnProperty;
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if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
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hasOwnProperty = function (object, property) {
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return _hasOwnProperty.call(object, property);
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};
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}
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else {
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hasOwnProperty = function (object, property) {
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return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
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};
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}
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if (!Function.prototype.bind) {
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Function.prototype.bind = function bind(that) {
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var target = this;
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if (typeof target != "function") {
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throw new TypeError();
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}
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var args = slice.call(arguments, 1),
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bound = function () {
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if (this instanceof bound) {
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var F = function(){};
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F.prototype = target.prototype;
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var self = new F;
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var result = target.apply(
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self,
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args.concat(slice.call(arguments))
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);
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if (Object(result) === result) {
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return result;
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}
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return self;
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} else {
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return target.apply(
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that,
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args.concat(slice.call(arguments))
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);
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}
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};
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return bound;
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};
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}
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function setCss( str ) {
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mStyle.cssText = str;
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}
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function setCssAll( str1, str2 ) {
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return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
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}
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function is( obj, type ) {
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return typeof obj === type;
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}
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function contains( str, substr ) {
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return !!~('' + str).indexOf(substr);
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}
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function testProps( props, prefixed ) {
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for ( var i in props ) {
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if ( mStyle[ props[i] ] !== undefined ) {
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return prefixed == 'pfx' ? props[i] : true;
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}
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}
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return false;
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}
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function testDOMProps( props, obj, elem ) {
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for ( var i in props ) {
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var item = obj[props[i]];
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if ( item !== undefined) {
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if (elem === false) return props[i];
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if (is(item, 'function')){
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return item.bind(elem || obj);
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}
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return item;
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}
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}
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return false;
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}
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function testPropsAll( prop, prefixed, elem ) {
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var ucProp = prop.charAt(0).toUpperCase() + prop.substr(1),
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props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');
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if(is(prefixed, "string") || is(prefixed, "undefined")) {
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return testProps(props, prefixed);
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} else {
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props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
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return testDOMProps(props, prefixed, elem);
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}
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}
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var testBundle = (function( styles, tests ) {
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var style = styles.join(''),
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len = tests.length;
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injectElementWithStyles(style, function( node, rule ) {
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var style = document.styleSheets[document.styleSheets.length - 1],
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cssText = style ? (style.cssRules && style.cssRules[0] ? style.cssRules[0].cssText : style.cssText || '') : '',
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children = node.childNodes, hash = {};
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while ( len-- ) {
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hash[children[len].id] = children[len];
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}
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Modernizr['touch'] = ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch || (hash['touch'] && hash['touch'].offsetTop) === 9;
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Modernizr['csstransforms3d'] = (hash['csstransforms3d'] && hash['csstransforms3d'].offsetLeft) === 9 && hash['csstransforms3d'].offsetHeight === 3; Modernizr['generatedcontent'] = (hash['generatedcontent'] && hash['generatedcontent'].offsetHeight) >= 1; Modernizr['fontface'] = /src/i.test(cssText) &&
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cssText.indexOf(rule.split(' ')[0]) === 0; }, len, tests);
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})([
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'@font-face {font-family:"font";src:url("https://")}' ,['@media (',prefixes.join('touch-enabled),('),mod,')',
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'{#touch{top:9px;position:absolute}}'].join('') ,['@media (',prefixes.join('transform-3d),('),mod,')',
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'{#csstransforms3d{left:9px;position:absolute;height:3px;}}'].join('')
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,['#generatedcontent:after{content:"',smile,'";visibility:hidden}'].join('')
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],
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[
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'fontface' ,'touch' ,'csstransforms3d'
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,'generatedcontent'
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]); tests['flexbox'] = function() {
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return testPropsAll('flexOrder');
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};
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tests['flexbox-legacy'] = function() {
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return testPropsAll('boxDirection');
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};
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tests['canvas'] = function() {
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var elem = document.createElement('canvas');
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return !!(elem.getContext && elem.getContext('2d'));
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};
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tests['canvastext'] = function() {
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return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function'));
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}; tests['touch'] = function() {
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return Modernizr['touch'];
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};
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tests['geolocation'] = function() {
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return !!navigator.geolocation;
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};
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tests['postmessage'] = function() {
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return !!window.postMessage;
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};
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tests['websqldatabase'] = function() {
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return !!window.openDatabase;
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};
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tests['indexedDB'] = function() {
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return !!testPropsAll("indexedDB",window);
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};
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tests['hashchange'] = function() {
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return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7);
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};
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tests['history'] = function() {
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return !!(window.history && history.pushState);
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};
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tests['draganddrop'] = function() {
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var div = document.createElement('div');
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return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
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};
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tests['websockets'] = function() {
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for ( var i = -1, len = cssomPrefixes.length; ++i < len; ){
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if ( window[cssomPrefixes[i] + 'WebSocket'] ){
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return true;
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}
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}
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return 'WebSocket' in window;
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};
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tests['rgba'] = function() {
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setCss('background-color:rgba(150,255,150,.5)');
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return contains(mStyle.backgroundColor, 'rgba');
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};
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tests['hsla'] = function() {
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setCss('background-color:hsla(120,40%,100%,.5)');
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return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla');
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};
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tests['multiplebgs'] = function() {
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setCss('background:url(https://),url(https://),red url(https://)');
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return /(url\s*\(.*?){3}/.test(mStyle.background);
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};
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tests['backgroundsize'] = function() {
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return testPropsAll('backgroundSize');
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};
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tests['borderimage'] = function() {
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return testPropsAll('borderImage');
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};
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tests['borderradius'] = function() {
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return testPropsAll('borderRadius');
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};
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tests['boxshadow'] = function() {
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return testPropsAll('boxShadow');
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};
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tests['textshadow'] = function() {
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return document.createElement('div').style.textShadow === '';
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};
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tests['opacity'] = function() {
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setCssAll('opacity:.55');
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return /^0.55$/.test(mStyle.opacity);
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};
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tests['cssanimations'] = function() {
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return testPropsAll('animationName');
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};
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tests['csscolumns'] = function() {
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return testPropsAll('columnCount');
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};
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tests['cssgradients'] = function() {
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var str1 = 'background-image:',
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str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));',
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str3 = 'linear-gradient(left top,#9f9, white);';
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setCss(
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(str1 + '-webkit- '.split(' ').join(str2 + str1)
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+ prefixes.join(str3 + str1)).slice(0, -str1.length)
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);
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return contains(mStyle.backgroundImage, 'gradient');
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};
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tests['cssreflections'] = function() {
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return testPropsAll('boxReflect');
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};
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tests['csstransforms'] = function() {
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return !!testPropsAll('transform');
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};
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tests['csstransforms3d'] = function() {
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var ret = !!testPropsAll('perspective');
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if ( ret && 'webkitPerspective' in docElement.style ) {
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ret = Modernizr['csstransforms3d'];
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}
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return ret;
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};
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tests['csstransitions'] = function() {
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return testPropsAll('transition');
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};
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tests['fontface'] = function() {
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return Modernizr['fontface'];
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};
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tests['generatedcontent'] = function() {
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return Modernizr['generatedcontent'];
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};
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tests['video'] = function() {
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var elem = document.createElement('video'),
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bool = false;
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try {
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if ( bool = !!elem.canPlayType ) {
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bool = new Boolean(bool);
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bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,'');
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bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,'');
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bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');
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}
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} catch(e) { }
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return bool;
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};
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tests['audio'] = function() {
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var elem = document.createElement('audio'),
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bool = false;
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try {
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if ( bool = !!elem.canPlayType ) {
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bool = new Boolean(bool);
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bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
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bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,'');
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bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,'');
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bool.m4a = ( elem.canPlayType('audio/x-m4a;') ||
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elem.canPlayType('audio/aac;')) .replace(/^no$/,'');
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}
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} catch(e) { }
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return bool;
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};
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tests['localstorage'] = function() {
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try {
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localStorage.setItem(mod, mod);
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localStorage.removeItem(mod);
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return true;
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} catch(e) {
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return false;
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}
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};
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tests['sessionstorage'] = function() {
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try {
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sessionStorage.setItem(mod, mod);
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sessionStorage.removeItem(mod);
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return true;
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} catch(e) {
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return false;
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}
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};
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tests['webworkers'] = function() {
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return !!window.Worker;
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};
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tests['applicationcache'] = function() {
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return !!window.applicationCache;
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};
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tests['svg'] = function() {
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return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect;
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};
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tests['inlinesvg'] = function() {
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var div = document.createElement('div');
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div.innerHTML = '<svg/>';
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return (div.firstChild && div.firstChild.namespaceURI) == ns.svg;
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};
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tests['smil'] = function() {
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return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate')));
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};
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tests['svgclippaths'] = function() {
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return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath')));
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};
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function webforms() {
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Modernizr['input'] = (function( props ) {
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for ( var i = 0, len = props.length; i < len; i++ ) {
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attrs[ props[i] ] = !!(props[i] in inputElem);
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}
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if (attrs.list){
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attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement);
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}
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return attrs;
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})('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' '));
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Modernizr['inputtypes'] = (function(props) {
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for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) {
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inputElem.setAttribute('type', inputElemType = props[i]);
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bool = inputElem.type !== 'text';
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if ( bool ) {
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inputElem.value = smile;
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inputElem.style.cssText = 'position:absolute;visibility:hidden;';
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if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {
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docElement.appendChild(inputElem);
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defaultView = document.defaultView;
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bool = defaultView.getComputedStyle &&
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defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
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(inputElem.offsetHeight !== 0);
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docElement.removeChild(inputElem);
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} else if ( /^(search|tel)$/.test(inputElemType) ){
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} else if ( /^(url|email)$/.test(inputElemType) ) {
|
|
bool = inputElem.checkValidity && inputElem.checkValidity() === false;
|
|
|
|
} else if ( /^color$/.test(inputElemType) ) {
|
|
docElement.appendChild(inputElem);
|
|
docElement.offsetWidth;
|
|
bool = inputElem.value != smile;
|
|
docElement.removeChild(inputElem);
|
|
|
|
} else {
|
|
bool = inputElem.value != smile;
|
|
}
|
|
}
|
|
|
|
inputs[ props[i] ] = !!bool;
|
|
}
|
|
return inputs;
|
|
})('search tel url email datetime date month week time datetime-local number range color'.split(' '));
|
|
}
|
|
for ( var feature in tests ) {
|
|
if ( hasOwnProperty(tests, feature) ) {
|
|
featureName = feature.toLowerCase();
|
|
Modernizr[featureName] = tests[feature]();
|
|
|
|
classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
|
|
}
|
|
}
|
|
|
|
Modernizr.input || webforms(); setCss('');
|
|
modElem = inputElem = null;
|
|
|
|
|
|
Modernizr._version = version;
|
|
|
|
Modernizr._prefixes = prefixes;
|
|
Modernizr._domPrefixes = domPrefixes;
|
|
Modernizr._cssomPrefixes = cssomPrefixes;
|
|
|
|
Modernizr.mq = testMediaQuery;
|
|
|
|
Modernizr.hasEvent = isEventSupported;
|
|
|
|
Modernizr.testProp = function(prop){
|
|
return testProps([prop]);
|
|
};
|
|
|
|
Modernizr.testAllProps = testPropsAll;
|
|
|
|
|
|
Modernizr.testStyles = injectElementWithStyles;
|
|
return Modernizr;
|
|
|
|
})(this, this.document);
|
|
/*! HTML5 Shiv v3.4 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */
|
|
;(function(window, document) {
|
|
|
|
/** Preset options */
|
|
var options = window.html5 || {};
|
|
|
|
/** Used to skip problem elements */
|
|
var reSkip = /^<|^(?:button|form|map|select|textarea)$/i;
|
|
|
|
/** Detect whether the browser supports default html5 styles */
|
|
var supportsHtml5Styles;
|
|
|
|
/** Detect whether the browser supports unknown elements */
|
|
var supportsUnknownElements;
|
|
|
|
(function() {
|
|
var a = document.createElement('a');
|
|
|
|
a.innerHTML = '<xyz></xyz>';
|
|
|
|
//if the hidden property is implemented we can assume, that the browser supports HTML5 Styles
|
|
supportsHtml5Styles = ('hidden' in a);
|
|
supportsUnknownElements = a.childNodes.length == 1 || (function() {
|
|
// assign a false positive if unable to shiv
|
|
try {
|
|
(document.createElement)('a');
|
|
} catch(e) {
|
|
return true;
|
|
}
|
|
var frag = document.createDocumentFragment();
|
|
return (
|
|
typeof frag.cloneNode == 'undefined' ||
|
|
typeof frag.createDocumentFragment == 'undefined' ||
|
|
typeof frag.createElement == 'undefined'
|
|
);
|
|
}());
|
|
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Creates a style sheet with the given CSS text and adds it to the document.
|
|
* @private
|
|
* @param {Document} ownerDocument The document.
|
|
* @param {String} cssText The CSS text.
|
|
* @returns {StyleSheet} The style element.
|
|
*/
|
|
function addStyleSheet(ownerDocument, cssText) {
|
|
var p = ownerDocument.createElement('p'),
|
|
parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
|
|
|
|
p.innerHTML = 'x<style>' + cssText + '</style>';
|
|
return parent.insertBefore(p.lastChild, parent.firstChild);
|
|
}
|
|
|
|
/**
|
|
* Returns the value of `html5.elements` as an array.
|
|
* @private
|
|
* @returns {Array} An array of shived element node names.
|
|
*/
|
|
function getElements() {
|
|
var elements = html5.elements;
|
|
return typeof elements == 'string' ? elements.split(' ') : elements;
|
|
}
|
|
|
|
/**
|
|
* Shivs the `createElement` and `createDocumentFragment` methods of the document.
|
|
* @private
|
|
* @param {Document|DocumentFragment} ownerDocument The document.
|
|
*/
|
|
function shivMethods(ownerDocument) {
|
|
var cache = {},
|
|
docCreateElement = ownerDocument.createElement,
|
|
docCreateFragment = ownerDocument.createDocumentFragment,
|
|
frag = docCreateFragment();
|
|
|
|
ownerDocument.createElement = function(nodeName) {
|
|
// Avoid adding some elements to fragments in IE < 9 because
|
|
// * Attributes like `name` or `type` cannot be set/changed once an element
|
|
// is inserted into a document/fragment
|
|
// * Link elements with `src` attributes that are inaccessible, as with
|
|
// a 403 response, will cause the tab/window to crash
|
|
// * Script elements appended to fragments will execute when their `src`
|
|
// or `text` property is set
|
|
var node = (cache[nodeName] || (cache[nodeName] = docCreateElement(nodeName))).cloneNode();
|
|
return html5.shivMethods && node.canHaveChildren && !reSkip.test(nodeName) ? frag.appendChild(node) : node;
|
|
};
|
|
|
|
ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
|
|
'var n=f.cloneNode(),c=n.createElement;' +
|
|
'h.shivMethods&&(' +
|
|
// unroll the `createElement` calls
|
|
getElements().join().replace(/\w+/g, function(nodeName) {
|
|
cache[nodeName] = docCreateElement(nodeName);
|
|
frag.createElement(nodeName);
|
|
return 'c("' + nodeName + '")';
|
|
}) +
|
|
');return n}'
|
|
)(html5, frag);
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Shivs the given document.
|
|
* @memberOf html5
|
|
* @param {Document} ownerDocument The document to shiv.
|
|
* @returns {Document} The shived document.
|
|
*/
|
|
function shivDocument(ownerDocument) {
|
|
var shived;
|
|
if (ownerDocument.documentShived) {
|
|
return ownerDocument;
|
|
}
|
|
if (html5.shivCSS && !supportsHtml5Styles) {
|
|
shived = !!addStyleSheet(ownerDocument,
|
|
// corrects block display not defined in IE6/7/8/9
|
|
'article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block}' +
|
|
// corrects audio display not defined in IE6/7/8/9
|
|
'audio{display:none}' +
|
|
// corrects canvas and video display not defined in IE6/7/8/9
|
|
'canvas,video{display:inline-block;*display:inline;*zoom:1}' +
|
|
// corrects 'hidden' attribute and audio[controls] display not present in IE7/8/9
|
|
'[hidden]{display:none}audio[controls]{display:inline-block;*display:inline;*zoom:1}' +
|
|
// adds styling not present in IE6/7/8/9
|
|
'mark{background:#FF0;color:#000}'
|
|
);
|
|
}
|
|
if (!supportsUnknownElements) {
|
|
shived = !shivMethods(ownerDocument);
|
|
}
|
|
if (shived) {
|
|
ownerDocument.documentShived = shived;
|
|
}
|
|
return ownerDocument;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* The `html5` object is exposed so that more elements can be shived and
|
|
* existing shiving can be detected on iframes.
|
|
* @type Object
|
|
* @example
|
|
*
|
|
* // options can be changed before the script is included
|
|
* html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
|
|
*/
|
|
var html5 = {
|
|
|
|
/**
|
|
* An array or space separated string of node names of the elements to shiv.
|
|
* @memberOf html5
|
|
* @type Array|String
|
|
*/
|
|
'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video',
|
|
|
|
/**
|
|
* A flag to indicate that the HTML5 style sheet should be inserted.
|
|
* @memberOf html5
|
|
* @type Boolean
|
|
*/
|
|
'shivCSS': !(options.shivCSS === false),
|
|
|
|
/**
|
|
* A flag to indicate that the document's `createElement` and `createDocumentFragment`
|
|
* methods should be overwritten.
|
|
* @memberOf html5
|
|
* @type Boolean
|
|
*/
|
|
'shivMethods': !(options.shivMethods === false),
|
|
|
|
/**
|
|
* A string to describe the type of `html5` object ("default" or "default print").
|
|
* @memberOf html5
|
|
* @type String
|
|
*/
|
|
'type': 'default',
|
|
|
|
// shivs the document according to the specified `html5` object options
|
|
'shivDocument': shivDocument
|
|
};
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
// expose html5
|
|
window.html5 = html5;
|
|
|
|
// shiv the document
|
|
shivDocument(document);
|
|
|
|
/*------------------------------- Print Shiv -------------------------------*/
|
|
|
|
/** Used to filter media types */
|
|
var reMedia = /^$|\b(?:all|print)\b/;
|
|
|
|
/** Used to namespace printable elements */
|
|
var shivNamespace = 'html5shiv';
|
|
|
|
/** Detect whether the browser supports shivable style sheets */
|
|
var supportsShivableSheets = !supportsUnknownElements && (function() {
|
|
// assign a false negative if unable to shiv
|
|
var docEl = document.documentElement;
|
|
return !(
|
|
typeof document.namespaces == 'undefined' ||
|
|
typeof document.parentWindow == 'undefined' ||
|
|
typeof docEl.applyElement == 'undefined' ||
|
|
typeof docEl.removeNode == 'undefined' ||
|
|
typeof window.attachEvent == 'undefined'
|
|
);
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Wraps all HTML5 elements in the given document with printable elements.
|
|
* (eg. the "header" element is wrapped with the "html5shiv:header" element)
|
|
* @private
|
|
* @param {Document} ownerDocument The document.
|
|
* @returns {Array} An array wrappers added.
|
|
*/
|
|
function addWrappers(ownerDocument) {
|
|
var node,
|
|
nodes = ownerDocument.getElementsByTagName('*'),
|
|
index = nodes.length,
|
|
reElements = RegExp('^(?:' + getElements().join('|') + ')$', 'i'),
|
|
result = [];
|
|
|
|
while (index--) {
|
|
node = nodes[index];
|
|
if (reElements.test(node.nodeName)) {
|
|
result.push(node.applyElement(createWrapper(node)));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Creates a printable wrapper for the given element.
|
|
* @private
|
|
* @param {Element} element The element.
|
|
* @returns {Element} The wrapper.
|
|
*/
|
|
function createWrapper(element) {
|
|
var node,
|
|
nodes = element.attributes,
|
|
index = nodes.length,
|
|
wrapper = element.ownerDocument.createElement(shivNamespace + ':' + element.nodeName);
|
|
|
|
// copy element attributes to the wrapper
|
|
while (index--) {
|
|
node = nodes[index];
|
|
node.specified && wrapper.setAttribute(node.nodeName, node.nodeValue);
|
|
}
|
|
// copy element styles to the wrapper
|
|
wrapper.style.cssText = element.style.cssText;
|
|
return wrapper;
|
|
}
|
|
|
|
/**
|
|
* Shivs the given CSS text.
|
|
* (eg. header{} becomes html5shiv\:header{})
|
|
* @private
|
|
* @param {String} cssText The CSS text to shiv.
|
|
* @returns {String} The shived CSS text.
|
|
*/
|
|
function shivCssText(cssText) {
|
|
var pair,
|
|
parts = cssText.split('{'),
|
|
index = parts.length,
|
|
reElements = RegExp('(^|[\\s,>+~])(' + getElements().join('|') + ')(?=[[\\s,>+~#.:]|$)', 'gi'),
|
|
replacement = '$1' + shivNamespace + '\\:$2';
|
|
|
|
while (index--) {
|
|
pair = parts[index] = parts[index].split('}');
|
|
pair[pair.length - 1] = pair[pair.length - 1].replace(reElements, replacement);
|
|
parts[index] = pair.join('}');
|
|
}
|
|
return parts.join('{');
|
|
}
|
|
|
|
/**
|
|
* Removes the given wrappers, leaving the original elements.
|
|
* @private
|
|
* @params {Array} wrappers An array of printable wrappers.
|
|
*/
|
|
function removeWrappers(wrappers) {
|
|
var index = wrappers.length;
|
|
while (index--) {
|
|
wrappers[index].removeNode();
|
|
}
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Shivs the given document for print.
|
|
* @memberOf html5
|
|
* @param {Document} ownerDocument The document to shiv.
|
|
* @returns {Document} The shived document.
|
|
*/
|
|
function shivPrint(ownerDocument) {
|
|
var shivedSheet,
|
|
wrappers,
|
|
namespaces = ownerDocument.namespaces,
|
|
ownerWindow = ownerDocument.parentWindow;
|
|
|
|
if (!supportsShivableSheets || ownerDocument.printShived) {
|
|
return ownerDocument;
|
|
}
|
|
if (typeof namespaces[shivNamespace] == 'undefined') {
|
|
namespaces.add(shivNamespace);
|
|
}
|
|
|
|
ownerWindow.attachEvent('onbeforeprint', function() {
|
|
var imports,
|
|
length,
|
|
sheet,
|
|
collection = ownerDocument.styleSheets,
|
|
cssText = [],
|
|
index = collection.length,
|
|
sheets = Array(index);
|
|
|
|
// convert styleSheets collection to an array
|
|
while (index--) {
|
|
sheets[index] = collection[index];
|
|
}
|
|
// concat all style sheet CSS text
|
|
while ((sheet = sheets.pop())) {
|
|
// IE does not enforce a same origin policy for external style sheets
|
|
if (!sheet.disabled && reMedia.test(sheet.media)) {
|
|
for (imports = sheet.imports, index = 0, length = imports.length; index < length; index++) {
|
|
sheets.push(imports[index]);
|
|
}
|
|
try {
|
|
cssText.push(sheet.cssText);
|
|
} catch(er){}
|
|
}
|
|
}
|
|
// wrap all HTML5 elements with printable elements and add the shived style sheet
|
|
cssText = shivCssText(cssText.reverse().join(''));
|
|
wrappers = addWrappers(ownerDocument);
|
|
shivedSheet = addStyleSheet(ownerDocument, cssText);
|
|
});
|
|
|
|
ownerWindow.attachEvent('onafterprint', function() {
|
|
// remove wrappers, leaving the original elements, and remove the shived style sheet
|
|
removeWrappers(wrappers);
|
|
shivedSheet.removeNode(true);
|
|
});
|
|
|
|
ownerDocument.printShived = true;
|
|
return ownerDocument;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
// expose API
|
|
html5.type += ' print';
|
|
html5.shivPrint = shivPrint;
|
|
|
|
// shiv for print
|
|
shivPrint(document);
|
|
|
|
}(this, document));/*yepnope1.5.3|WTFPL*/
|
|
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