2009-03-30 05:19:06 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>nsIDOMWindowUtils::elementFromPoint test</title>
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2009-05-06 13:46:04 -07:00
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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2009-03-30 05:19:06 -07:00
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<script type="text/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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body {
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/* Make room for scrolling */
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}
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</style>
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</head>
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<body id="body">
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<script type="application/javascript;version=1.8">
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/*
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void getScrollXY(in boolean aFlushLayout, out long aScrollX, out long aScrollY);
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*/
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function doTests() {
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testScrollXY();
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testHiddenIframe();
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SimpleTest.finish();
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}
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function testScrollXY() {
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// Enable privileges so we can use nsIDOMWindowUtils interface
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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let iframe = document.getElementById("iframe");
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let cwindow = iframe.contentWindow;
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let domWindowUtils = cwindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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function checkGetScrollXYState(flush, vals, testName) {
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let scrollX = {}, scrollY = {};
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domWindowUtils.getScrollXY(flush, scrollX, scrollY);
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is(scrollX.value, vals[0], "getScrollXY x for test: " + testName);
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is(scrollY.value, vals[1], "getScrollXY y for test: " + testName);
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}
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function checkWindowScrollState(vals, testName) {
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is(cwindow.scrollX, vals[0], "scrollX for test: " + testName);
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is(cwindow.scrollY, vals[1], "scrollY for test: " + testName);
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}
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// Check initial state (0, 0)
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checkGetScrollXYState(false, [0, 0], "initial getScrollXY state");
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checkGetScrollXYState(true, [0, 0], "initial getScrollXY state+flush");
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checkWindowScrollState([0, 0], "initial window.scroll* state");
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// scroll
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cwindow.scrollTo(900, 1000);
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checkGetScrollXYState(false, [900, 1000], "after scroll getScrollXY state");
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checkGetScrollXYState(true, [900, 1000], "after scroll getScrollXY state+flush");
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checkWindowScrollState([900, 1000], "after scroll window.scroll* state");
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// ensure flush=false works
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cwindow.document.body.style.width = 'auto';
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cwindow.document.body.style.height = 'auto';
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checkGetScrollXYState(false, [900, 1000], "didn't flush layout for getScrollXY");
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checkGetScrollXYState(true, [0, 0], "flushed layout for getScrollXY");
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}
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function testHiddenIframe() {
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let iframe = document.getElementById("hidden-iframe");
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let cwindow = iframe.contentWindow;
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let domWindowUtils = cwindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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// make sure getScrollXY doesn't throw
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let scrollX = {}, scrollY = {};
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domWindowUtils.getScrollXY(false, scrollX, scrollY);
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is(scrollX.value, 0, "scrollX is zero for display:none iframe");
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is(scrollY.value, 0, "scrollY is zero for display:none iframe");
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}
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SimpleTest.waitForExplicitFinish();
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</script>
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<!-- can't run this in the test document, since it potentially runs in a
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scrolling="no" test harness iframe, and that causes a failure for some
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reason -->
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<iframe src="data:text/html,<body style='width: 100000px; height: 100000px;'><p>top</p></body>"
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id="iframe"
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onload="doTests();">
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</iframe>
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<iframe id="hidden-iframe" style="display: none;"></iframe>
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<p id="display"></p>
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</body>
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</html>
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