зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.6 KiB
XML
113 строки
3.6 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
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<window title="Menulist position Test"
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onload="setTimeout(init, 0)"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<!--
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This test checks the position of a menulist's popup.
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-->
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<script>
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<![CDATA[
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SimpleTest.waitForExplicitFinish();
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var menulist;
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function init()
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{
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menulist = document.getElementById("menulist");
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menulist.open = true;
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}
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function isWithinHalfPixel(a, b)
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{
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return Math.abs(a - b) <= 0.5;
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}
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function popupShown()
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{
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var menurect = menulist.getBoundingClientRect();
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var popuprect = menulist.menupopup.getBoundingClientRect();
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let marginLeft = parseFloat(getComputedStyle(menulist.menupopup).marginLeft);
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ok(isWithinHalfPixel(menurect.left + marginLeft, popuprect.left), "left position");
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ok(isWithinHalfPixel(menurect.right + marginLeft, popuprect.right), "right position");
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let index = menulist.selectedIndex;
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if (menulist.selectedItem && navigator.platform.includes("Mac")) {
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let menulistlabel = document.getAnonymousElementByAttribute(menulist, "class", "menulist-label");
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let mitemlabel = document.getAnonymousElementByAttribute(menulist.selectedItem, "class", "menu-iconic-text");
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ok(isWithinHalfPixel(menulistlabel.getBoundingClientRect().left,
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mitemlabel.getBoundingClientRect().left),
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"Labels horizontally aligned for index " + index);
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ok(isWithinHalfPixel(menulistlabel.getBoundingClientRect().top,
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mitemlabel.getBoundingClientRect().top),
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"Labels vertically aligned for index " + index);
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// Store the current value and reset it afterwards.
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let current = menulist.selectedIndex;
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// Cycle through the items to ensure that the popup doesn't move when the selection changes.
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for (let i = 0; i < menulist.itemCount; i++) {
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menulist.selectedIndex = i;
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let newpopuprect = menulist.menupopup.getBoundingClientRect();
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is(newpopuprect.x, popuprect.x, "Popup remained horizontally for index " + i + " starting at " + current);
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is(newpopuprect.y, popuprect.y, "Popup remained vertically for index " + i + " starting at " + current);
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}
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menulist.selectedIndex = current;
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}
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else {
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let marginTop = parseFloat(getComputedStyle(menulist.menupopup).marginTop);
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ok(isWithinHalfPixel(menurect.bottom + marginTop, popuprect.top),
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"Vertical alignment with no selection for index " + index);
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}
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menulist.open = false;
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}
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function popupHidden()
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{
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if (!menulist.selectedItem) {
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SimpleTest.finish();
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}
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else {
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menulist.selectedItem = menulist.selectedItem.nextSibling;
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menulist.open = true;
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}
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}
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]]>
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</script>
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<hbox align="center" pack="center" style="margin-top: 140px;">
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<menulist id="menulist" onpopupshown="popupShown();" onpopuphidden="popupHidden();">
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<menupopup style="max-height: 90px;">
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<menuitem label="One"/>
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<menuitem label="Two"/>
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<menuitem label="Three"/>
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<menuitem label="Four"/>
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<menuitem label="Five"/>
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<menuitem label="Six"/>
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<menuitem label="Seven"/>
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</menupopup>
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</menulist>
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</hbox>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<p id="display">
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</p>
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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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</pre>
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</body>
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</window>
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