зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.2 KiB
HTML
43 строки
1.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=777628
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 743615</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="utils_bug743615.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=777628">Mozilla Bug 777628</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<iframe id="ifr"></iframe>
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for structured cloning ImageData from another scope. **/
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// Set up an ImageData in another scope.
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var doc = document.getElementById('ifr').contentDocument;
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var canvas = doc.createElement('canvas');
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canvas.width = 200;
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canvas.height = 200;
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doc.body.appendChild(canvas);
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var ctx = canvas.getContext('2d');
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ctx.fillStyle = 'rgb(';
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ctx.fillRect(30, 30, 50, 50);
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var imageData = ctx.createImageData(200, 200);
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// Clone it.
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window.postMessage({ imageData }, '*');
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ok(true, "Handled cross-compartment imagedata without throwing/crashing!");
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</script>
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</pre>
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</body>
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</html>
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