зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.6 KiB
HTML
91 строка
2.6 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=635465
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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 635465</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style type="text/css">
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#item {
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position: relative;
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}
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.s-menu-section-submenu {
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position: absolute;
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display: none;
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}
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.open .s-menu-section-submenu {
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display: block;
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}
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=635465">Mozilla Bug 635465</a>
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<div id="display">
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<div class="item" id="item"
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onmouseover="showSubmenu(event)" onmouseout="hideSubmenu(event)">
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<a href="#" id="firsthover">Hover me</a>
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<div class="s-menu-section-submenu" id="menu">
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<a href="#" id="secondhover">Now hover me</a>
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</div>
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</div>
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</div>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript;version=1.8">
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/** Test for Bug 635465 **/
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function showSubmenu(event) {
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var item = document.getElementById('item');
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var width = item.offsetWidth; // IT WORKS IF YOU REMOVE THIS LINE
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item.className='open';
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}
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function hideSubmenu(event) {
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document.getElementById('item').className='';
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}
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SimpleTest.waitForExplicitFinish();
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function executeTests() {
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// First flush out layout of firsthover
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ok($("firsthover").getBoundingClientRect().height > 0, true,
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"Should have a nonzero height before hover");
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// Now trigger a mouseover on firsthover
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synthesizeMouseAtCenter($("firsthover"), { type: "mousemove" });
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ok($("secondhover").getBoundingClientRect().height > 0, true,
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"Should have a nonzero height for submenu after hover");
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// Now determine where secondhover is hanging out
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var rect = $("secondhover").getBoundingClientRect();
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synthesizeMouseAtCenter($("secondhover"), { type: "mousemove" });
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// And another mouseover one pixel to the right of where the center used to be
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synthesizeMouseAtPoint(rect.left + rect.width/2 + 1,
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rect.top + rect.height/2,
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{ type: "mousemove" });
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ok($("secondhover").getBoundingClientRect().height > 0, true,
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"Should have a nonzero height for submenu after second hover");
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// And check computed display of the menu
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is(getComputedStyle($("menu"), "").display, "block", "Should have block display");
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SimpleTest.finish();
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}
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SimpleTest.waitForFocus(executeTests);
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</script>
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</pre>
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</body>
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</html>
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