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MozReview-Commit-ID: G0bcZmn0mP --HG-- extra : rebase_source : f93b691ec0648a3f577c0a28fcb1f7132e5454c5
47 lines
1.2 KiB
HTML
47 lines
1.2 KiB
HTML
<!doctype html>
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<meta charset="utf-8">
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<title>
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Test for bug 1376352: We don't reframe all the time a replaced element that
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matches generated content rules.
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</title>
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<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<style>
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#flex::before,
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input::before {
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content: "Foo";
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}
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</style>
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<input type="text">
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<div id="flex"></div>
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<script>
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SimpleTest.waitForExplicitFinish();
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const utils = SpecialPowers.getDOMWindowUtils(window);
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function testNoReframe(callback) {
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document.documentElement.offsetTop;
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const previousConstructCount = utils.framesConstructed;
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const previousRestyleGeneration = utils.restyleGeneration;
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callback();
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document.documentElement.offsetTop;
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isnot(previousRestyleGeneration, utils.restyleGeneration,
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"We should have restyled");
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is(previousConstructCount, utils.framesConstructed,
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"We shouldn't have reframed");
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}
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testNoReframe(function() {
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const input = document.querySelector('input');
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input.style.color = "blue";
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});
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testNoReframe(function() {
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const flex = document.getElementById('flex');
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flex.style.color = "blue";
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});
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SimpleTest.finish();
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</script>
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