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ede8c44ef2
This excludes dom/, otherwise the file size is too large for phabricator to handle. This is an autogenerated commit to handle scripts loading mochitest harness files, in the simple case where the script src is on the same line as the tag. This was generated with https://bug1544322.bmoattachments.org/attachment.cgi?id=9058170 using the `--part 2` argument. Differential Revision: https://phabricator.services.mozilla.com/D27456 --HG-- extra : moz-landing-system : lando
58 lines
1.6 KiB
HTML
58 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test for style change hint optimizations</title>
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<script 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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SimpleTest.waitForExplicitFinish();
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function runTests() {
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/** Test for Bug 1251075 **/
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function test_bug1251075_div(id) {
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var utils = SpecialPowers.DOMWindowUtils;
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var div = document.getElementById(id);
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div.style.display = "";
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var description = div.style.cssText;
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div.firstElementChild.offsetTop;
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var constructedBefore = utils.framesConstructed;
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div.style.transform = "translateX(10px)";
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div.firstElementChild.offsetTop;
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is(utils.framesConstructed, constructedBefore,
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"adding a transform style to an element with " + description +
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" should not cause frame reconstruction even when the element " +
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"has absolutely positioned descendants");
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div.style.display = "none";
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}
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test_bug1251075_div("bug1251075_a");
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test_bug1251075_div("bug1251075_b");
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SimpleTest.finish();
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}
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</script>
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</head>
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<body onload="runTests()">
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<div id="bug1251075_a" style="will-change: transform; display:none">
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<div style="position: absolute; top: 0; left: 0;"></div>
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<div style="position: fixed; top: 0; left: 0;"></div>
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</div>
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<div id="bug1251075_b" style="filter: blur(3px); display:none">
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<div style="position: absolute; top: 0; left: 0;"></div>
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<div style="position: fixed; top: 0; left: 0;"></div>
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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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