зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
2.4 KiB
HTML
90 строки
2.4 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=696451
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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 696451</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/** Test for Bug 696451 **/
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SimpleTest.waitForExplicitFinish();
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var img = new Image,
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canvas = document.createElement("canvas"),
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ctx = canvas.getContext("2d"),
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src = "http://example.com/tests/dom/html/test/image-allow-credentials.png",
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imgDone = false,
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imgNotAllowedToLoadDone = false;
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img.src = src;
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img.crossOrigin = "Anonymous";
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img.addEventListener("load", function() {
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canvas.width = img.width;
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canvas.height = img.height;
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ctx.drawImage( img, 0, 0 );
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try {
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canvas.toDataURL("image/png");
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ok(true, "Image was refetched with setting crossOrigin.");
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} catch (e) {
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ok(false, "Image was not refetched after setting crossOrigin.");
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}
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imgDone = true;
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if (imgDone && imgNotAllowedToLoadDone) {
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SimpleTest.finish();
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}
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});
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img.addEventListener("error", function (event) {
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ok(false, "Should be able to load cross origin image with proper headers.");
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imgDone = true;
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if (imgDone && imgNotAllowedToLoadDone) {
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SimpleTest.finish();
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}
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});
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var imgNotAllowedToLoad = new Image;
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imgNotAllowedToLoad.src = "http://example.com/tests/dom/html/test/image.png";
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imgNotAllowedToLoad.crossOrigin = "Anonymous";
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imgNotAllowedToLoad.addEventListener("load", function() {
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ok(false, "Image should not be allowed to load without " +
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"allow-cross-origin-access headers.");
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imgNotAllowedToLoadDone = true;
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if (imgDone && imgNotAllowedToLoadDone) {
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SimpleTest.finish();
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}
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});
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imgNotAllowedToLoad.addEventListener("error", function() {
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ok(true, "Image should not be allowed to load without " +
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"allow-cross-origin-access headers.");
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imgNotAllowedToLoadDone = true;
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if (imgDone && imgNotAllowedToLoadDone) {
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SimpleTest.finish();
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}
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});
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</script>
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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=696451">Mozilla Bug 696451</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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