зеркало из https://github.com/mozilla/gecko-dev.git
38 строки
1.3 KiB
HTML
38 строки
1.3 KiB
HTML
<!doctype html>
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<title>Test for bug 1531333</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<style>
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symbol { display: block }
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</style>
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10" height="10">
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<symbol id="svg-sprite" viewBox="0 0 133 230866">
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<title>svg-sprite</title>
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<symbol id="svg-sprite" viewBox="0 0 133 230866">
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<title>svg-sprite</title>
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<use xlink:href="#svg-sprite" width="500" height="500" />
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</symbol>
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<use xlink:href="#svg-sprite" y="1601" width="133" height="228958" />
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</symbol>
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<use xlink:href="#svg-sprite" y="1601" width="133" height="230866" />
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</svg>
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<script>
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function countUseElements(subtreeRoot) {
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if (!subtreeRoot)
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return 0;
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let i = 0;
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for (const use of subtreeRoot.querySelectorAll("use"))
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i += 1 + countUseElements(SpecialPowers.wrap(use).openOrClosedShadowRoot);
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return i;
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}
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SimpleTest.waitForExplicitFinish();
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onload = function() {
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document.body.offsetTop;
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// The three in the document, plus the two created from the element that's
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// not in the <symbol> subtree.
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is(countUseElements(document), 5, "Shouldn't create more than 5 use elements");
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SimpleTest.finish();
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}
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</script>
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