1/* NUGET: BEGIN LICENSE TEXT 2 * 3 * Microsoft grants you the right to use these script files for the sole 4 * purpose of either: (i) interacting through your browser with the Microsoft 5 * website or online service, subject to the applicable licensing or use 6 * terms; or (ii) using the files as included with a Microsoft product subject 7 * to that product's license terms. Microsoft reserves all other rights to the 8 * files not expressly granted by Microsoft, whether by implication, estoppel 9 * or otherwise. Insofar as a script file is dual licensed under GPL, 10 * Microsoft neither took the code under GPL nor distributes it thereunder but 11 * under the terms set out in this paragraph. All notices and licenses 12 * below are for informational purposes only. 13 * 14 * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton; http://www.modernizr.com/license/ 15 * 16 * Includes matchMedia polyfill; Copyright (c) 2010 Filament Group, Inc; http://opensource.org/licenses/MIT 17 * 18 * Includes material adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js; Copyright 2009-2012 by contributors; http://opensource.org/licenses/MIT 19 * 20 * Includes material from css-support; Copyright (c) 2005-2012 Diego Perini; https://github.com/dperini/css-support/blob/master/LICENSE 21 * 22 * NUGET: END LICENSE TEXT */ 23 24/*! 25 * Modernizr v2.6.2 26 * www.modernizr.com 27 * 28 * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton 29 * Available under the BSD and MIT licenses: www.modernizr.com/license/ 30 */ 31 32/* 33 * Modernizr tests which native CSS3 and HTML5 features are available in 34 * the current UA and makes the results available to you in two ways: 35 * as properties on a global Modernizr object, and as classes on the 36 * <html> element. This information allows you to progressively enhance 37 * your pages with a granular level of control over the experience. 38 * 39 * Modernizr has an optional (not included) conditional resource loader 40 * called Modernizr.load(), based on Yepnope.js (yepnopejs.com). 41 * To get a build that includes Modernizr.load(), as well as choosing 42 * which tests to include, go to www.modernizr.com/download/ 43 * 44 * Authors Faruk Ates, Paul Irish, Alex Sexton 45 * Contributors Ryan Seddon, Ben Alman 46 */ 47 48window.Modernizr = (function( window, document, undefined ) { 49 50 var version = '2.6.2', 51 52 Modernizr = {}, 53 54 /*>>cssclasses*/ 55 // option for enabling the HTML classes to be added 56 enableClasses = true, 57 /*>>cssclasses*/ 58 59 docElement = document.documentElement, 60 61 /** 62 * Create our "modernizr" element that we do most feature tests on. 63 */ 64 mod = 'modernizr', 65 modElem = document.createElement(mod), 66 mStyle = modElem.style, 67 68 /** 69 * Create the input element for various Web Forms feature tests. 70 */ 71 inputElem /*>>inputelem*/ = document.createElement('input') /*>>inputelem*/ , 72 73 /*>>smile*/ 74 smile = ':)', 75 /*>>smile*/ 76 77 toString = {}.toString, 78 79 // TODO :: make the prefixes more granular 80 /*>>prefixes*/ 81 // List of property values to set for css tests. See ticket #21 82 prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), 83 /*>>prefixes*/ 84 85 /*>>domprefixes*/ 86 // Following spec is to expose vendor-specific style properties as: 87 // elem.style.WebkitBorderRadius 88 // and the following would be incorrect: 89 // elem.style.webkitBorderRadius 90 91 // Webkit ghosts their properties in lowercase but Opera & Moz do not. 92 // Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+ 93 // erik.eae.net/archives/2008/03/10/21.48.10/ 94 95 // More here: github.com/Modernizr/Modernizr/issues/issue/21 96 omPrefixes = 'Webkit Moz O ms', 97 98 cssomPrefixes = omPrefixes.split(' '), 99 100 domPrefixes = omPrefixes.toLowerCase().split(' '), 101 /*>>domprefixes*/ 102 103 /*>>ns*/ 104 ns = {'svg': 'http://www.w3.org/2000/svg'}, 105 /*>>ns*/ 106 107 tests = {}, 108 inputs = {}, 109 attrs = {}, 110 111 classes = [], 112 113 slice = classes.slice, 114 115 featureName, // used in testing loop 116 117 118 /*>>
118teststyles*/ 119 // Inject element with style element and some CSS rules 120 injectElementWithStyles = function( rule, callback, nodes, testnames ) { 121 122 var style, ret, node, docOverflow, 123 div = document.createElement('div'), 124 // After page load injecting a fake body doesn't work so check if body exists 125 body = document.body, 126 // IE6 and 7 won't return offsetWidth or offsetHeight unless it's in the body element, so we fake it. 127 fakeBody = body || document.createElement('body'); 128 129 if ( parseInt(nodes, 10) ) { 130 // In order not to give false positives we create a node for each test 131 // This also allows the method to scale for unspecified uses 132 while ( nodes-- ) { 133 node = document.createElement('div'); 134 node.id = testnames ? testnames[nodes] : mod + (nodes + 1); 135 div.appendChild(node); 136 } 137 } 138 139 // <style> elements in IE6-9 are considered 'NoScope' elements and therefore will be removed 140 // when injected with innerHTML. To get around this you need to prepend the 'NoScope' element 141 // with a 'scoped' element, in our case the soft-hyphen entity as it won't mess with our measurements. 142 // msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx 143 // Documents served as xml will throw if using ­ so use xml friendly encoded version. See issue #277 144 style = ['­','<style id="s', mod, '">', rule, '</style>'].join(''); 145 div.id = mod; 146 // IE6 will false positive on some tests due to the style element inside the test div somehow interfering offsetHeight, so insert it into body or fakebody. 147 // Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270 148 (body ? div : fakeBody).innerHTML += style; 149 fakeBody.appendChild(div); 150 if ( !body ) { 151 //avoid crashing IE8, if background image is used 152 fakeBody.style.background = ''; 153 //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible 154 fakeBody.style.overflow = 'hidden'; 155 docOverflow = docElement.style.overflow; 156 docElement.style.overflow = 'hidden'; 157 docElement.appendChild(fakeBody); 158 } 159 160 ret = callback(div, rule); 161 // If this is done after page load we don't want to remove the body so check if body exists 162 if ( !body ) { 163 fakeBody.parentNode.removeChild(fakeBody); 164 docElement.style.overflow = docOverflow; 165 } else { 166 div.parentNode.removeChild(div); 167 } 168 169 return !!ret; 170 171 }, 172 /*>>teststyles*/ 173 174 /*>>mq*/ 175 // adapted from matchMedia polyfill 176 // by Scott Jehl and Paul Irish 177 // gist.github.com/786768 178 testMediaQuery = function( mq ) { 179 180 var matchMedia = window.matchMedia || window.msMatchMedia; 181 if ( matchMedia ) { 182 return matchMedia(mq).matches; 183 } 184 185 var bool; 186 187 injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) { 188 bool = (window.getComputedStyle ? 189 getComputedStyle(node, null) : 190 node.currentStyle)['position'] == 'absolute'; 191 }); 192 193 return bool; 194 195 }, 196 /*>>mq*/ 197 198 199 /*>>hasevent*/ 200 // 201 // isEventSupported determines if a given element supports the given event 202 // kangax.github.com/iseventsupported/ 203 // 204 // The following results are known incorrects: 205 // Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative 206 // Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333 207 // ... 208 isEventSupported = (function() { 209 210 var TAGNAMES = { 211 'select': 'input', 'change': 'input', 212 'submit': 'form', 'reset': 'form', 213 'error': 'img', 'load': 'img', 'abort': 'img' 214 }; 215 216 function isEventSupported( eventName, element ) { 217 218 element = element || document.createElement(TAGNAMES[eventName] || 'div'); 219 eventName = 'on' + eventName; 220 221 // When using `setAttribute`, IE skips "unload", WebKit skips "unload" and "resize", whereas `in` "catches" those 222 var isSupported = eventName in element; 223 224 if ( !isSupported ) { 225 // If it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element 226 if ( !element.setAttribute ) { 227 element = document.createElement('div'); 228 } 229 if ( element.setAttribute && element.removeAttribute ) { 230 element.setAttribute(eventName, ''); 231 isSupported = is(element[eventName], 'function'); 232 233 // If property was created, "remove it" (by setting value to `undefined`) 234 if ( !is(element[eventName], 'undefined') ) { 235 element[eventName] = undefined; 236 } 237 element.removeAttribute(eventName); 238 } 239 } 240 241 element = null; 242 return isSupported; 243 } 244 return isEventSupported; 245 })(), 246 /*>>hasevent*/ 247 248 // TODO :: Add flag for hasownprop ? didn't last time 249 250 // hasOwnProperty shim by kangax needed for Safari 2.0 support 251 _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp; 252 253 if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) { 254 hasOwnProp = function (object, property) { 255 return _hasOwnProperty.call(object, property); 256 }; 257 } 258 else { 259 hasOwnProp = function (object, property) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */ 260 return ((property in object) && is(object.constructor.prototype[property], 'undefined')); 261 }; 262 } 263 264 // Adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js 265 // es5.github.com/#x15.3.4.5 266 267 if (!Function.prototype.bind) { 268 Function.prototype.bind = function bind(that) { 269 270 var target = this; 271 272 if (typeof target != "function") { 273 throw new TypeError(); 274 } 275 276 var args = slice.call(arguments, 1), 277 bound = function () { 278 279 if (this instanceof bound) { 280 281 var F = function(){}; 282 F.prototype = target.prototype; 283 var self = new F(); 284 285 var result = target.apply( 286 self, 287 args.concat(slice.call(arguments)) 288 ); 289 if (Object(result) === result) { 290 return result; 291 } 292 return self; 293 294 } else { 295 296 return target.apply( 297 that, 298 args.concat(slice.call(arguments)) 299 ); 300 301 } 302 303 }; 304 305 return bound; 306 }; 307 } 308 309 /** 310 * setCss applies given styles to the Modernizr DOM node. 311 */ 312 function setCss( str ) { 313 mStyle.cssText = str; 314 } 315 316 /** 317 * setCssAll extrapolates all vendor-specific css strings. 318 */ 319 function setCssAll( str1, str2 ) { 320 return setCss(prefixes.join(str1 + ';') + ( str2 || '' )); 321 } 322 323 /** 324 * is returns a boolean for if typeof obj is exactly type. 325 */ 326 function is( obj, type ) { 327 return typeof obj === type; 328 } 329 330 /** 331 * contains returns a boolean for if substr is found within str. 332 */ 333 function contains( str, substr ) {
334 return !!~('' + str).indexOf(substr); 335 } 336 337 /*>>testprop*/ 338 339 // testProps is a generic CSS / DOM property test. 340 341 // In testing support for a given CSS property, it's legit to test: 342 // `elem.style[styleName] !== undefined` 343 // If the property is supported it will return an empty string, 344 // if unsupported it will return undefined. 345 346 // We'll take advantage of this quick test and skip setting a style 347 // on our modernizr element, but instead just testing undefined vs 348 // empty string. 349 350 // Because the testing of the CSS property names (with "-", as 351 // opposed to the camelCase DOM properties) is non-portable and 352 // non-standard but works in WebKit and IE (but not Gecko or Opera), 353 // we explicitly reject properties with dashes so that authors 354 // developing in WebKit or IE first don't end up with 355 // browser-specific content by accident. 356 357 function testProps( props, prefixed ) { 358 for ( var i in props ) { 359 var prop = props[i]; 360 if ( !contains(prop, "-") && mStyle[prop] !== undefined ) { 361 return prefixed == 'pfx' ? prop : true; 362 } 363 } 364 return false; 365 } 366 /*>>testprop*/ 367 368 // TODO :: add testDOMProps 369 /** 370 * testDOMProps is a generic DOM property test; if a browser supports 371 * a certain property, it won't return undefined for it. 372 */ 373 function testDOMProps( props, obj, elem ) { 374 for ( var i in props ) { 375 var item = obj[props[i]]; 376 if ( item !== undefined) { 377 378 // return the property name as a string 379 if (elem === false) return props[i]; 380 381 // let's bind a function 382 if (is(item, 'function')){ 383 // default to autobind unless override 384 return item.bind(elem || obj); 385 } 386 387 // return the unbound function or obj or value 388 return item; 389 } 390 } 391 return false; 392 } 393 394 /*>>testallprops*/ 395 /** 396 * testPropsAll tests a list of DOM properties we want to check against. 397 * We specify literally ALL possible (known and/or likely) properties on 398 * the element including the non-vendor prefixed one, for forward- 399 * compatibility. 400 */ 401 function testPropsAll( prop, prefixed, elem ) { 402 403 var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), 404 props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' '); 405 406 // did they call .prefixed('boxSizing') or are we just testing a prop? 407 if(is(prefixed, "string") || is(prefixed, "undefined")) { 408 return testProps(props, prefixed); 409 410 // otherwise, they called .prefixed('requestAnimationFrame', window[, elem]) 411 } else { 412 props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); 413 return testDOMProps(props, prefixed, elem); 414 } 415 } 416 /*>>testallprops*/ 417 418 419 /** 420 * Tests 421 * ----- 422 */ 423 424 // The *new* flexbox 425 // dev.w3.org/csswg/css3-flexbox 426 427 tests['flexbox'] = function() { 428 return testPropsAll('flexWrap'); 429 }; 430 431 // The *old* flexbox 432 // www.w3.org/TR/2009/WD-css3-flexbox-20090723/ 433 434 tests['flexboxlegacy'] = function() { 435 return testPropsAll('boxDirection'); 436 }; 437 438 // On the S60 and BB Storm, getContext exists, but always returns undefined 439 // so we actually have to call getContext() to verify 440 // github.com/Modernizr/Modernizr/issues/issue/97/ 441 442 tests['canvas'] = function() { 443 var elem = document.createElement('canvas'); 444 return !!(elem.getContext && elem.getContext('2d')); 445 }; 446 447 tests['canvastext'] = function() { 448 return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function')); 449 }; 450 451 // webk.it/70117 is tracking a legit WebGL feature detect proposal 452 453 // We do a soft detect which may false positive in order to avoid 454 // an expensive context creation: bugzil.la/732441 455 456 tests['webgl'] = function() { 457 return !!window.WebGLRenderingContext; 458 }; 459 460 /* 461 * The Modernizr.touch test only indicates if the browser supports 462 * touch events, which does not necessarily reflect a touchscreen 463 * device, as evidenced by tablets running Windows 7 or, alas, 464 * the Palm Pre / WebOS (touch) phones. 465 * 466 * Additionally, Chrome (desktop) used to lie about its support on this, 467 * but that has since been rectified: crbug.com/36415 468 * 469 * We also test for Firefox 4 Multitouch Support. 470 * 471 * For more info, see: modernizr.github.com/Modernizr/touch.html 472 */ 473 474 tests['touch'] = function() { 475 var bool; 476 477 if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) { 478 bool = true; 479 } else { 480 injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) { 481 bool = node.offsetTop === 9; 482 }); 483 } 484 485 return bool; 486 }; 487 488 489 // geolocation is often considered a trivial feature detect... 490 // Turns out, it's quite tricky to get right: 491 // 492 // Using !!navigator.geolocation does two things we don't want. It: 493 // 1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513 494 // 2. Disables page caching in WebKit: webk.it/43956 495 // 496 // Meanwhile, in Firefox < 8, an about:config setting could expose 497 // a false positive that would throw an exception: bugzil.la/688158 498 499 tests['geolocation'] = function() { 500 return 'geolocation' in navigator; 501 }; 502 503 504 tests['postmessage'] = function() { 505 return !!window.postMessage; 506 }; 507 508 509 // Chrome incognito mode used to throw an exception when using openDatabase 510 // It doesn't anymore. 511 tests['websqldatabase'] = function() {
512 return !!window.openDatabase; 513 }; 514 515 // Vendors had inconsistent prefixing with the experimental Indexed DB: 516 // - Webkit's implementation is accessible through webkitIndexedDB 517 // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB 518 // For speed, we don't test the legacy (and beta-only) indexedDB 519 tests['indexedDB'] = function() { 520 return !!testPropsAll("indexedDB", window); 521 }; 522 523 // documentMode logic from YUI to filter out IE8 Compat Mode 524 // which false positives. 525 tests['hashchange'] = function() { 526 return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7); 527 }; 528 529 // Per 1.6: 530 // This used to be Modernizr.historymanagement but the longer 531 // name has been deprecated in favor of a shorter and property-matching one. 532 // The old API is still available in 1.6, but as of 2.0 will throw a warning, 533 // and in the first release thereafter disappear entirely. 534 tests['history'] = function() { 535 return !!(window.history && history.pushState); 536 }; 537 538 tests['draganddrop'] = function() { 539 var div = document.createElement('div'); 540 return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div); 541 }; 542 543 // FF3.6 was EOL'ed on 4/24/12, but the ESR version of FF10 544 // will be supported until FF19 (2/12/13), at which time, ESR becomes FF17. 545 // FF10 still uses prefixes, so check for it until then. 546 // for more ESR info, see: mozilla.org/en-US/firefox/organizations/faq/ 547 tests['websockets'] = function() { 548 return 'WebSocket' in window || 'MozWebSocket' in window; 549 }; 550 551 552 // css-tricks.com/rgba-browser-support/ 553 tests['rgba'] = function() { 554 // Set an rgba() color and check the returned value 555 556 setCss('background-color:rgba(150,255,150,.5)'); 557 558 return contains(mStyle.backgroundColor, 'rgba'); 559 }; 560 561 tests['hsla'] = function() { 562 // Same as rgba(), in fact, browsers re-map hsla() to rgba() internally, 563 // except IE9 who retains it as hsla 564 565 setCss('background-color:hsla(120,40%,100%,.5)'); 566 567 return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla'); 568 }; 569 570 tests['multiplebgs'] = function() { 571 // Setting multiple images AND a color on the background shorthand property 572 // and then querying the style.background property value for the number of 573 // occurrences of "url(" is a reliable method for detecting ACTUAL support for this! 574 575 setCss('background:url(https://),url(https://),red url(https://)'); 576 577 // If the UA supports multiple backgrounds, there should be three occurrences 578 // of the string "url(" in the return value for elemStyle.background 579 580 return (/(url\s*\(.*?){3}/).test(mStyle.background); 581 }; 582 583 584 585 // this will false positive in Opera Mini 586 // github.com/Modernizr/Modernizr/issues/396 587 588 tests['backgroundsize'] = function() { 589 return testPropsAll('backgroundSize'); 590 }; 591 592 tests['borderimage'] = function() { 593 return testPropsAll('borderImage'); 594 }; 595 596 597 // Super comprehensive table about all the unique implementations of 598 // border-radius: muddledramblings.com/table-of-css3-border-radius-compliance 599
600 tests['borderradius'] = function() { 601 return testPropsAll('borderRadius'); 602 }; 603 604 // WebOS unfortunately false positives on this test. 605 tests['boxshadow'] = function() { 606 return testPropsAll('boxShadow'); 607 }; 608 609 // FF3.0 will false positive on this test 610 tests['textshadow'] = function() { 611 return document.createElement('div').style.textShadow === ''; 612 }; 613 614 615 tests['opacity'] = function() { 616 // Browsers that actually have CSS Opacity implemented have done so 617 // according to spec, which means their return values are within the 618 // range of [0.0,1.0] - including the leading zero. 619 620 setCssAll('opacity:.55'); 621 622 // The non-literal . in this regex is intentional: 623 // German Chrome returns this value as 0,55 624 // github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632 625 return (/^0.55$/).test(mStyle.opacity); 626 }; 627 628 629 // Note, Android < 4 will pass this test, but can only animate 630 // a single property at a time 631 // daneden.me/2011/12/putting-up-with-androids-bullshit/ 632 tests['cssanimations'] = function() { 633 return testPropsAll('animationName'); 634 }; 635 636 637 tests['csscolumns'] = function() { 638 return testPropsAll('columnCount'); 639 }; 640 641 642 tests['cssgradients'] = function() { 643 /** 644 * For CSS Gradients syntax, please see: 645 * webkit.org/blog/175/introducing-css-gradients/ 646 * developer.mozilla.org/en/CSS/-moz-linear-gradient 647 * developer.mozilla.org/en/CSS/-moz-radial-gradient 648 * dev.w3.org/csswg/css3-~/Content/images/#gradients- 649 */ 650 651 var str1 = 'background-image:', 652 str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));', 653 str3 = 'linear-gradient(left top,#9f9, white);'; 654 655 setCss( 656 // legacy webkit syntax (FIXME: remove when syntax not in use anymore) 657 (str1 + '-webkit- '.split(' ').join(str2 + str1) + 658 // standard syntax // trailing 'background-image:' 659 prefixes.join(str3 + str1)).slice(0, -str1.length) 660 ); 661 662 return contains(mStyle.backgroundImage, 'gradient'); 663 }; 664 665 666 tests['cssreflections'] = function() { 667 return testPropsAll('boxReflect'); 668 }; 669 670 671 tests['csstransforms'] = function() { 672 return !!testPropsAll('transform'); 673 }; 674 675 676 tests['csstransforms3d'] = function() { 677 678 var ret = !!testPropsAll('perspective'); 679 680 // Webkit's 3D transforms are passed off to the browser's own graphics renderer. 681 // It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in 682 // some conditions. As a result, Webkit typically recognizes the syntax but 683 // will sometimes throw a false positive, thus we must do a more thorough check: 684 if ( ret && 'webkitPerspective' in docElement.style ) { 685 686 // Webkit allows this media query to succeed only if the feature is enabled. 687 // `@media (transform-3d),(-webkit-transform-3d){ ... }` 688 injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) { 689 ret = node.offsetLeft === 9 && node.offsetHeight === 3; 690 }); 691 } 692 return ret; 693 }; 694 695 696 tests['csstransitions'] = function() { 697 return testPropsAll('transition'); 698 }; 699 700 701 /*>>fontface*/ 702 // @font-face detection routine by Diego Perini 703 // javascript.nwbox.com/CSSSupport/ 704 705 // false positives: 706 // WebOS github.com/Modernizr/Modernizr/issues/342 707 // WP7 github.com/Modernizr/Modernizr/issues/538 708 tests['fontface'] = function() { 709 var bool; 710 711 injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) { 712 var style = document.getElementById('smodernizr'), 713 sheet = style.sheet || style.styleSheet, 714 cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : ''; 715 716 bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0; 717 }); 718 719 return bool; 720 }; 721 /*>>fontface*/ 722 723 // CSS generated content detection 724 tests['generatedcontent'] = function() { 725 var bool; 726 727 injectElementWithStyles(['#',mod,'{font:0/0 a}
727#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) { 728 bool = node.offsetHeight >= 3; 729 }); 730 731 return bool; 732 }; 733 734 735 736 // These tests evaluate support of the video/audio elements, as well as 737 // testing what types of content they support. 738 // 739 // We're using the Boolean constructor here, so that we can extend the value 740 // e.g. Modernizr.video // true 741 // Modernizr.video.ogg // 'probably' 742 // 743 // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845 744 // thx to NielsLeenheer and zcorpan 745 746 // Note: in some older browsers, "no" was a return value instead of empty string. 747 // It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2 748 // It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5 749 750 tests['video'] = function() { 751 var elem = document.createElement('video'), 752 bool = false; 753 754 // IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224 755 try { 756 if ( bool = !!elem.canPlayType ) { 757 bool = new Boolean(bool); 758 bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,''); 759
760 // Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546 761 bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,''); 762 763 bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,''); 764 } 765 766 } catch(e) { } 767 768 return bool; 769 }; 770 771 tests['audio'] = function() { 772 var elem = document.createElement('audio'), 773 bool = false; 774 775 try { 776 if ( bool = !!elem.canPlayType ) { 777 bool = new Boolean(bool); 778 bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,''); 779 bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,''); 780 781 // Mimetypes accepted: 782 // developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements 783 // bit.ly/iphoneoscodecs 784 bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,''); 785 bool.m4a = ( elem.canPlayType('audio/x-m4a;') || 786 elem.canPlayType('audio/aac;')) .replace(/^no$/,''); 787 } 788 } catch(e) { } 789 790 return bool; 791 }; 792 793 794 // In FF4, if disabled, window.localStorage should === null. 795 796 // Normally, we could not test that directly and need to do a 797 // `('localStorage' in window) && ` test first because otherwise Firefox will 798 // throw bugzil.la/365772 if cookies are disabled 799 800 // Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem 801 // will throw the exception: 802 // QUOTA_EXCEEDED_ERRROR DOM Exception 22. 803 // Peculiarly, getItem and removeItem calls do not throw. 804 805 // Because we are forced to try/catch this, we'll go aggressive. 806 807 // Just FWIW: IE8 Compat mode supports these features completely: 808 // www.quirksmode.org/dom/html5.html 809 // But IE8 doesn't support either with local files 810 811 tests['localstorage'] = function() { 812 try { 813 localStorage.setItem(mod, mod); 814 localStorage.removeItem(mod); 815 return true; 816 } catch(e) { 817 return false; 818 } 819 }; 820 821 tests['sessionstorage'] = function() { 822 try { 823 sessionStorage.setItem(mod, mod); 824 sessionStorage.removeItem(mod); 825 return true; 826 } catch(e) { 827 return false; 828 } 829 }; 830 831 832 tests['webworkers'] = function() { 833 return !!window.Worker; 834 }; 835 836 837 tests['applicationcache'] = function() { 838 return !!window.applicationCache; 839 }; 840 841 842 // Thanks to Erik Dahlstrom 843 tests['svg'] = function() { 844 return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect; 845 }; 846 847 // specifically for SVG inline in HTML, not within XHTML 848 // test page: paulirish.com/demo/inline-svg 849 tests['inlinesvg'] = function() { 850 var div = document.createElement('div'); 851 div.innerHTML = '<svg/>'; 852 return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; 853 }; 854 855 // SVG SMIL animation 856 tests['smil'] = function() { 857 return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); 858 }; 859 860 // This test is only for clip paths in SVG proper, not clip paths on HTML content 861 // demo: srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg 862 863 // However read the comments to dig into applying SVG clippaths to HTML content here: 864 // github.com/Modernizr/Modernizr/issues/213#issuecomment-1149491 865 tests['svgclippaths'] = function() { 866 return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); 867 }; 868 869 /*>>webforms*/ 870 // input features and input types go directly onto the ret object, bypassing the tests loop. 871 // Hold this guy to execute in a moment. 872 function webforms() { 873 /*>>input*/ 874 // Run through HTML5's new input attributes to see if the UA understands any. 875 // We're using f which is the <input> element created early on 876 // Mike Taylr has created a comprehensive resource for testing these attributes 877 // when applied to all input types: 878 // miketaylr.com/code/input-type-attr.html 879 // spec: www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary 880 881 // Only input placeholder is tested while textarea's placeholder is not. 882 // Currently Safari 4 and Opera 11 have support only for the input placeholder 883 // Both tests are available in feature-detects/forms-placeholder.js 884 Modernizr['input'] = (function( props ) { 885 for ( var i = 0, len = props.length; i < len; i++ ) { 886 attrs[ props[i] ] = !!(props[i] in inputElem); 887 } 888 if (attrs.list){ 889 // safari false positive's on datalist: webk.it/74252 890 // see also github.com/Modernizr/Modernizr/issues/146 891 attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement); 892 } 893 return attrs; 894 })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); 895 /*>>input*/ 896 897 /*>>inputtypes*/ 898 // Run through HTML5's new input types to see if the UA understands any. 899 // This is put behind the tests runloop because it doesn't return a 900 // true/false like all the other tests; instead, it returns an object 901 // containing each input type with its corresponding true/false value 902 903 // Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/ 904 Modernizr['inputtypes'] = (function(props) { 905 906 for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) { 907 908 inputElem.setAttribute('type', inputElemType = props[i]); 909 bool = inputElem.type !== 'text'; 910 911 // We first check to see if the type we give it sticks.. 912 // If the type does, we feed it a textual value, which shouldn't be val
912id. 913 // If the value doesn't stick, we know there's input sanitization which infers a custom UI 914 if ( bool ) { 915 916 inputElem.value = smile; 917 inputElem.style.cssText = 'position:absolute;visibility:hidden;'; 918 919 if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) { 920 921 docElement.appendChild(inputElem); 922 defaultView = document.defaultView; 923 924 // Safari 2-4 allows the smiley as a value, despite making a slider 925 bool = defaultView.getComputedStyle && 926 defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' && 927 // Mobile android web browser has false positive, so must 928 // check the height to see if the widget is actually there. 929 (inputElem.offsetHeight !== 0); 930 931 docElement.removeChild(inputElem); 932 933 } else if ( /^(search|tel)$/.test(inputElemType) ){ 934 // Spec doesn't define any special parsing or detectable UI 935 // behaviors so we pass these through as true 936 937 // Interestingly, opera fails the earlier test, so it doesn't 938 // even make it here. 939 940 } else if ( /^(url|email)$/.test(inputElemType) ) { 941 // Real url and email support comes with prebaked validation. 942 bool = inputElem.checkValidity && inputElem.checkValidity() === false; 943 944 } else { 945 // If the upgraded input compontent rejects the :) text, we got a winner 946 bool = inputElem.value != smile; 947 } 948 } 949 950 inputs[ props[i] ] = !!bool; 951 } 952 return inputs; 953 })('search tel url email datetime date month week time datetime-local number range color'.split(' ')); 954 /*>>inputtypes*/ 955 } 956 /*>>webforms*/ 957 958 959 // End of test definitions 960 // ----------------------- 961 962 963 964 // Run through all tests and detect their support in the current UA. 965 // todo: hypothetically we could be doing an array of tests and use a basic loop here. 966 for ( var feature in tests ) { 967 if ( hasOwnProp(tests, feature) ) { 968 // run the test, throw the return value into the Modernizr, 969 // then based on that boolean, define an appropriate className 970 // and push it into an array of classes we'll join later. 971 featureName = feature.toLowerCase(); 972 Modernizr[featureName] = tests[feature](); 973 974 classes.push((Modernizr[featureName] ? '' : 'no-') + featureName); 975 } 976 } 977 978 /*>>webforms*/ 979 // input tests need to run. 980 Modernizr.input || webforms(); 981 /*>>webforms*/ 982 983 984 /** 985 * addTest allows the user to define their own feature tests 986 * the result will be added onto the Modernizr object, 987 * as well as an appropriate className set on the html element 988 * 989 * @param feature - String naming the feature 990 * @param test - Function returning true if feature is supported, false if not 991 */ 992 Modernizr.addTest = function ( feature, test ) { 993 if ( typeof feature == 'object' ) { 994 for ( var key in feature ) { 995 if ( hasOwnProp( feature, key ) ) { 996 Modernizr.addTest( key, feature[ key ] ); 997 } 998 } 999 } else { 1000 1001 feature = feature.toLowerCase(); 1002 1003 if ( Modernizr[feature] !== undefined ) { 1004 // we're going to quit if you're trying to overwrite an existing test 1005 // if we were to allow it, we'd do this: 1006 // var re = new RegExp("\\b(no-)?" + feature + "\\b"); 1007 // docElement.className = docElement.className.replace( re, '' ); 1008 // but, no rly, stuff 'em. 1009 return Modernizr; 1010 } 1011 1012 test = typeof test == 'function' ? test() : test; 1013 1014 if (typeof enableClasses !== "undefined" && enableClasses) { 1015 docElement.className += ' ' + (test ? '' : 'no-') + feature; 1016 } 1017 Modernizr[feature] = test; 1018 1019 } 1020 1021 return Modernizr; // allow chaining. 1022 }; 1023 1024 1025 // Reset modElem.cssText to nothing to reduce memory footprint. 1026 setCss(''); 1027 modElem = inputElem = null; 1028 1029 /*>>shiv*/ 1030 /*! HTML5 Shiv v3.6.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */ 1031 ;(function(window, document) { 1032 /*jshint evil:true */ 1033 /** Preset options */ 1034 var options = window.html5 || {}; 1035 1036 /** Used to skip problem elements */ 1037 var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; 1038 1039 /** Not all elements can be cloned in IE **/ 1040 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; 1041 1042 /** Detect whether the browser supports default html5 styles */ 1043 var supportsHtml5Styles; 1044 1045 /** Name of the expando, to work with multiple documents or to re-shiv one document */ 1046 var expando = '_html5shiv'; 1047 1048 /** The id for the the documents expando */ 1049 var expanID = 0; 1050 1051 /** Cached data for each document */ 1052 var expandoData = {}; 1053 1054 /** Detect whether the browser supports unknown elements */ 1055 var supportsUnknownElements; 1056 1057 (function() { 1058 try { 1059 var a = document.createElement('a'); 1060 a.innerHTML = '<xyz></xyz>'; 1061 //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles 1062 supportsHtml5Styles = ('hidden' in a); 1063 1064 supportsUnknownElements = a.childNodes.length == 1 || (function() { 1065 // assign a false positive if unable to shiv 1066 (document.createElement)('a'); 1067 var frag = document.createDocumentFragment(); 1068 return ( 1069 typeof frag.cloneNode == 'undefined' || 1070 typeof frag.createDocumentFragment == 'undefined' || 1071 typeof frag.createElement == 'undefined' 1072 ); 1073 }()); 1074 } catch(e) { 1075 supportsHtml5Styles = true; 1076 supportsUnknownElements = true; 1077 } 1078 1079 }()); 1080 1081 /*--------------------------------------------------------------------------*/ 1082 1083 /** 1084 * Creates a style sheet with the given CSS text and adds it to the document. 1085 * @private 1086 * @param {Document} ownerDocument The document. 1087 * @param {String} cssText The CSS text. 1088 * @returns {StyleSheet} The style element. 1089 */ 1090 function addStyleSheet(ownerDocument, cssText) { 1091 var p = ownerDocument.createElement('p'), 1092 parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; 1093 1094 p.innerHTML = 'x<style>' + cssText + '</style>'; 1095 return parent.insertBefore(p.lastChild, parent.firstChild); 1096 } 1097 1098 /** 1099 * Returns the value of `html5.elements` as an array. 1100 * @private 1101 * @returns {Array} An array of shived element node names. 1102 */ 1103 function getElements() { 1104 var elements = html5.elements; 1105 return typeof elements == 'string' ? elements.split(' ') : elements; 1106 } 1107 1108 /** 1109 * Returns the data associated to the given document 1110 * @private 1111 * @param {Document} ownerDocument The document. 1112 * @returns {Object} An object of data. 1113 */ 1114 function getExpandoData(ownerDocument) { 1115 var data = expandoData[ownerDocument[expando]]; 1116 if (!data) { 1117 data = {}; 1118 expanID++; 1119 ownerDocument[expando] = expanID; 1120 expandoData[expanID] = data; 1121 } 1122 return data; 1123 } 1124 1125 /** 1126 * returns a shived element for the given nodeName and document 1127 * @memberOf html5 1128 * @param {String}
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1128 nodeName name of the element 1129 * @param {Document} ownerDocument The context document. 1130 * @returns {Object} The shived element. 1131 */ 1132 function createElement(nodeName, ownerDocument, data){ 1133 if (!ownerDocument) { 1134 ownerDocument = document; 1135 } 1136 if(supportsUnknownElements){ 1137 return ownerDocument.createElement(nodeName); 1138 } 1139 if (!data) { 1140 data = getExpandoData(ownerDocument); 1141 } 1142 var node; 1143 1144 if (data.cache[nodeName]) { 1145 node = data.cache[nodeName].cloneNode(); 1146 } else if (saveClones.test(nodeName)) { 1147 node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); 1148 } else { 1149 node = data.createElem(nodeName); 1150 } 1151 1152 // Avoid adding some elements to fragments in IE < 9 because 1153 // * Attributes like `name` or `type` cannot be set/changed once an element 1154 // is inserted into a document/fragment 1155 // * Link elements with `src` attributes that are inaccessible, as with 1156 // a 403 response, will cause the tab/window to crash 1157 // * Script elements appended to fragments will execute when their `src` 1158 // or `text` property is set 1159 return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node; 1160 } 1161 1162 /** 1163 * returns a shived DocumentFragment for the given document 1164 * @memberOf html5 1165 * @param {Document} ownerDocument The context document. 1166 * @returns {Object} The shived DocumentFragment. 1167 */ 1168 function createDocumentFragment(ownerDocument, data){ 1169 if (!ownerDocument) { 1170 ownerDocument = document; 1171 } 1172 if(supportsUnknownElements){ 1173 return ownerDocument.createDocumentFragment(); 1174 } 1175 data = data || getExpandoData(ownerDocument); 1176 var clone = data.frag.cloneNode(), 1177 i = 0, 1178 elems = getElements(), 1179 l = elems.length; 1180 for(;i<l;i++){ 1181 clone.createElement(elems[i]); 1182 } 1183 return clone; 1184 } 1185 1186 /** 1187 * Shivs the `createElement` and `createDocumentFragment` methods of the document. 1188 * @private 1189 * @param {Document|DocumentFragment} ownerDocument The document. 1190 * @param {Object} data of the document. 1191 */ 1192 function shivMethods(ownerDocument, data) { 1193 if (!data.cache) { 1194 data.cache = {}; 1195 data.createElem = ownerDocument.createElement; 1196 data.createFrag = ownerDocument.createDocumentFragment; 1197 data.frag = data.createFrag(); 1198 } 1199 1200 1201 ownerDocument.createElement = function(nodeName) { 1202 //abort shiv 1203 if (!html5.shivMethods) { 1204 return data.createElem(nodeName); 1205 } 1206 return createElement(nodeName, ownerDocument, data); 1207 }; 1208 1209 ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' + 1210 'var n=f.cloneNode(),c=n.createElement;' + 1211 'h.shivMethods&&(' + 1212 // unroll the `createElement` calls 1213 getElements().join().replace(/\w+/g, function(nodeName) { 1214 data.createElem(nodeName); 1215 data.frag.createElement(nodeName); 1216 return 'c("' + nodeName + '")'; 1217 }) + 1218 ');return n}' 1219 )(html5, data.frag); 1220 } 1221 1222 /*--------------------------------------------------------------------------*/ 1223 1224 /** 1225 * Shivs the given document. 1226 * @memberOf html5 1227 * @param {Document} ownerDocument The document to shiv. 1228 * @returns {Document} The shived document. 1229 */ 1230 function shivDocument(ownerDocument) { 1231 if (!ownerDocument) { 1232 ownerDocument = document; 1233 } 1234 var data = getExpandoData(ownerDocument); 1235 1236 if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) { 1237 data.hasCSS = !!addStyleSheet(ownerDocument, 1238 // corrects block display not defined in IE6/7/8/9 1239 'article,aside,figcaption,figure,footer,header,hgroup,nav,section{dis
1239play:block}' + 1240 // adds styling not present in IE6/7/8/9 1241 'mark{background:#FF0;color:#000}' 1242 ); 1243 } 1244 if (!supportsUnknownElements) { 1245 shivMethods(ownerDocument, data); 1246 } 1247 return ownerDocument; 1248 } 1249 1250 /*--------------------------------------------------------------------------*/ 1251 1252 /** 1253 * The `html5` object is exposed so that more elements can be shived and 1254 * existing shiving can be detected on iframes. 1255 * @type Object 1256 * @example 1257 * 1258 * // options can be changed before the script is included 1259 * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false }; 1260 */ 1261 var html5 = { 1262 1263 /** 1264 * An array or space separated string of node names of the elements to shiv. 1265 * @memberOf html5 1266 * @type Array|String 1267 */ 1268 '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', 1269 1270 /** 1271 * A flag to indicate that the HTML5 style sheet should be inserted. 1272 * @memberOf html5 1273 * @type Boolean 1274 */ 1275 'shivCSS': (options.shivCSS !== false), 1276 1277 /** 1278 * Is equal to true if a browser supports creating unknown/HTML5 elements 1279 * @memberOf html5 1280 * @type boolean 1281 */ 1282 'supportsUnknownElements': supportsUnknownElements, 1283 1284 /** 1285 * A flag to indicate that the document's `createElement` and `createDocumentFragment` 1286 * methods should be overwritten. 1287 * @memberOf html5 1288 * @type Boolean 1289 */ 1290 'shivMethods': (options.shivMethods !== false), 1291 1292 /** 1293 * A string to describe the type of `html5` object ("default" or "default print"). 1294 * @memberOf html5
1295 * @type String 1296 */ 1297 'type': 'default', 1298 1299 // shivs the document according to the specified `html5` object options 1300 'shivDocument': shivDocument, 1301 1302 //creates a shived element 1303 createElement: createElement, 1304 1305 //creates a shived documentFragment 1306 createDocumentFragment: createDocumentFragment 1307 }; 1308 1309 /*--------------------------------------------------------------------------*/ 1310 1311 // expose html5 1312 window.html5 = html5; 1313 1314 // shiv the document 1315 shivDocument(document); 1316 1317 }(this, document)); 1318 /*>>shiv*/ 1319 1320 // Assign private properties to the return object with prefix 1321 Modernizr._version = version; 1322 1323 // expose these for the plugin API. Look in the source for how to join() them against your input 1324 /*>>prefixes*/ 1325 Modernizr._prefixes = prefixes; 1326 /*>>prefixes*/ 1327 /*>>domprefixes*/ 1328 Modernizr._domPrefixes = domPrefixes; 1329 Modernizr._cssomPrefixes = cssomPrefixes; 1330 /*>>domprefixes*/ 1331 1332 /*>>mq*/ 1333 // Modernizr.mq tests a given media query, live against the current state of the window 1334 // A few important notes: 1335 // * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false 1336 // * A max-width or orientation query will be evaluated against the current state, which may change later. 1337 // * You must specify values. Eg. If you are testing support for the min-width media query use: 1338 // Modernizr.mq('(min-width:0)') 1339 // usage: 1340 // Modernizr.mq('only screen and (max-width:768)') 1341 Modernizr.mq = testMediaQuery; 1342 /*>>mq*/ 1343 1344 /*>>hasevent*/ 1345 // Modernizr.hasEvent() detects support for a given event, with an optional element to test on 1346 // Modernizr.hasEvent('gesturestart', elem) 1347 Modernizr.hasEvent = isEventSupported; 1348 /*>>hasevent*/ 1349 1350 /*>>testprop*/ 1351 // Modernizr.testProp() investigates whether a given style property is recognized 1352 // Note that the property names must be provided in the camelCase variant. 1353 // Modernizr.testProp('pointerEvents') 1354 Modernizr.testProp = function(prop){ 1355 return testProps([prop]); 1356 }; 1357 /*>>testprop*/ 1358 1359 /*>>testallprops*/ 1360 // Modernizr.testAllProps() investigates whether a given style property, 1361 // or any of its vendor-prefixed variants, is recognized 1362 // Note that the property names must be provided in the camelCase variant. 1363 // Modernizr.testAllProps('boxSizing') 1364 Modernizr.testAllProps = testPropsAll; 1365 /*>>testallprops*/ 1366 1367 1368 /*>>teststyles*/ 1369 // Modernizr.testStyles() allows you to add custom styles to the document and test an element afterwards 1370 // Modernizr.testStyles('#modernizr { position:absolute }', function(elem, rule){ ... }) 1371 Modernizr.testStyles = injectElementWithStyles; 1372 /*>>teststyles*/ 1373 1374 1375 /*>>prefixed*/ 1376 // Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input 1377 // Modernizr.prefixed('boxSizing') // 'MozBoxSizing' 1378 1379 // Properties must be passed as dom-style camelcase, rather than `box-sizing` hypentated style. 1380 // Return values will also be the camelCase variant, if you need to translate that to hypenated style use: 1381 // 1382 // str.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-'); 1383 1384 // If you're trying to ascertain which transition end event to bind to, you might do something like... 1385 // 1386 // var transEndEventNames = { 1387 // 'WebkitTransition' : 'webkitTransitionEnd', 1388 // 'MozTransition' : 'transitionend', 1389 // 'OTransition' : 'oTransitionEnd', 1390 // 'msTransition' : 'MSTransitionEnd', 1391 // 'transition' : 'transitionend' 1392 // }, 1393 // transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ]; 1394 1395 Modernizr.prefixed = function(prop, obj, elem){ 1396 if(!obj) { 1397 return testPropsAll(prop, 'pfx'); 1398 } else { 1399 // Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame' 1400 return testPropsAll(prop, obj, elem); 1401 } 1402 }; 1403 /*>>prefixed*/ 1404 1405 1406 /*>>cssclasses*/ 1407 // Remove "no-js" class from <html> element, if it exists: 1408 docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') + 1409 1410 // Add the new classes to the <html> element. 1411 (enableClasses ? ' js ' + classes.join(' ') : ''); 1412 /*>>cssclasses*/ 1413 1414 return Modernizr; 1415 1416})(this, this.document);
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