29 lines
866 B
Plaintext
29 lines
866 B
Plaintext
// canvas.toDataURL type support
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// http://www.w3.org/TR/html5/the-canvas-element.html#dom-canvas-todataurl
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// This test is asynchronous. Watch out.
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(function () {
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if (!Modernizr.canvas) {
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return false;
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}
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var image = new Image(),
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canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d');
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image.onload = function() {
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ctx.drawImage(image, 0, 0);
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Modernizr.addTest('todataurljpeg', function() {
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return canvas.toDataURL('image/jpeg').indexOf('data:image/jpeg') === 0;
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});
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Modernizr.addTest('todataurlwebp', function() {
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return canvas.toDataURL('image/webp').indexOf('data:image/webp') === 0;
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});
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};
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image.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg==';
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}());
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