forked from mirrors/gecko-dev
93 lines
2.6 KiB
HTML
93 lines
2.6 KiB
HTML
<?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="Popup Recreate 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 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<!--
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This is a test for bug 388361.
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This test checks that a menulist's popup is properly created and sized when
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the popup node is removed and another added in its place.
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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 gState = "before";
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function init()
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{
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document.getElementById("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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const ismac = navigator.platform.indexOf("Mac") == 0;
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function inputMargin(el) {
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let cs = getComputedStyle(el);
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// XXX Internal properties are not exposed in getComputedStyle, so we have to
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// use margin and rely on our knowledge of them matching negative margins
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// where appropriate.
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// return parseFloat(cs.getPropertyValue("-moz-window-input-region-margin"));
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return ismac ? 0 : Math.max(-parseFloat(cs.marginLeft), 0);
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}
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function recreate()
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{
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if (gState == "before") {
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var element = document.getElementById("menulist");
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while (element.hasChildNodes())
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element.firstChild.remove();
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element.appendItem("Cat");
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gState = "after";
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document.getElementById("menulist").open = true;
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}
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else {
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SimpleTest.finish();
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}
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}
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function checkSize()
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{
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var menulist = document.getElementById("menulist");
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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 " + gState);
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ok(isWithinHalfPixel(menurect.right + marginLeft + 2 * inputMargin(menulist.menupopup), popuprect.right), "right position " + gState);
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ok(Math.round(popuprect.right) - Math.round(popuprect.left) > 0, "height " + gState)
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document.getElementById("menulist").open = false;
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}
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]]>
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</script>
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<hbox align="center" pack="center">
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<menulist id="menulist" onpopupshown="checkSize();" onpopuphidden="recreate();">
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<menupopup position="after_start">
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<menuitem label="Cat"/>
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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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