зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
2.4 KiB
HTML
60 строки
2.4 KiB
HTML
<!DOCTYPE html>
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<!-- https://bugzil.la/1330375 -->
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<meta charset="utf-8">
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<title>Test for Bug 1330375</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.css"/>
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<body>
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<div id="content">
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<table>
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<tbody>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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<tr><td>lorem ipsum</td><td>dolor sit</td><td>amet</td><td>consectetur adipsicing</td><td>elit.</td></tr>
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</tbody>
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</table>
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</div>
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</body>
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<script>
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"use strict";
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const gUtils = SpecialPowers.getDOMWindowUtils(window);
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function flush_layout(element) {
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(element || document.documentElement).offsetHeight;
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}
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SimpleTest.waitForExplicitFinish();
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window.onload = function() {
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flush_layout(document.getElementById("content"));
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let before = {
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framesConstructed: gUtils.framesConstructed,
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framesReflowed: gUtils.framesReflowed,
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};
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// Begin test
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let rows = document.getElementsByTagName("tr");
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for (var r = 0; r < rows.length; r++) {
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let row = rows[r];
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row.innerText;
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// Cause potential invalidation of layout:
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row.style.display = "none";
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}
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is(gUtils.framesConstructed, before.framesConstructed, "Frames constructed should be 0");
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is(gUtils.framesReflowed, before.framesReflowed, "Frames reflowed should be 0");
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SimpleTest.finish();
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}
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</script>
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