75 lines
1.9 KiB
HTML
75 lines
1.9 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=1110277
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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 1110277</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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<style>
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.testspan {
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color: yellow;
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}
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.testspan[attributestate],
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.testspan[attributestate]::before, .testspan[attributestate]::after {
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color: blue;
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}
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#firstlinetest::first-line {
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color: purple;
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}
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#firstlinetest > .testspan::before {
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content: "[*]";
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}
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#aftertest > .testspan::after {
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content: "[*]";
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}
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</style>
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<script type="application/javascript">
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/** Test for Bug 1110277 **/
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SimpleTest.waitForExplicitFinish();
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function run() {
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runtest("first line test", "#firstlinetest > .testspan");
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runtest("after test", "#aftertest > .testspan");
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SimpleTest.finish();
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}
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function runtest(description, selector) {
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var utils = SpecialPowers.getDOMWindowUtils(window);
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var span = document.querySelector(selector);
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var cs = getComputedStyle(span, "");
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var startcolor = cs.color;
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var startcount = utils.framesConstructed;
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is(startcolor, "rgb(255, 255, 0)", description + ": initial color");
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span.setAttribute("attributestate", "true");
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var endcolor = cs.color;
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var endcount = utils.framesConstructed;
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is(endcolor, "rgb(0, 0, 255)", description + ": final color");
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is(endcount, startcount,
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description + ": should not do frame construction")
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}
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</script>
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</head>
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<body onload="run()">
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1110277">Mozilla Bug 1110277</a>
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<div id="firstlinetest">
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<span class="testspan">This <span style="display:block">is a</span> test.</span>
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</div>
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<div id="aftertest">
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<span class="testspan">This <span style="display:block">is a</span> test.</span>
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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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