mirror of
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35 lines
958 B
JavaScript
35 lines
958 B
JavaScript
/*!
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{
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"name": "Webp Lossless",
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"async": true,
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"property": ["webplossless", "webp-lossless"],
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"tags": ["image"],
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"authors": ["@amandeep", "Rich Bradshaw", "Ryan Seddon", "Paul Irish"],
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"notes": [{
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"name": "Webp Info",
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"href": "https://developers.google.com/speed/webp/"
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}, {
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"name": "Webp Lossless Spec",
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"href": "https://developers.google.com/speed/webp/docs/webp_lossless_bitstream_specification"
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}]
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}
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!*/
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/* DOC
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Tests for non-alpha lossless webp support.
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*/
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define(['Modernizr', 'addTest'], function(Modernizr, addTest) {
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Modernizr.addAsyncTest(function() {
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var image = new Image();
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image.onerror = function() {
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addTest('webplossless', false, {aliases: ['webp-lossless']});
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};
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image.onload = function() {
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addTest('webplossless', image.width === 1, {aliases: ['webp-lossless']});
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};
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image.src = 'data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAAAAAAfQ//73v/+BiOh/AAA=';
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});
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});
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