1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/general/test_domWindowUtils_scrollXY.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>nsIDOMWindowUtils::elementFromPoint test</title>
1.8 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
1.10 + <style>
1.11 + body {
1.12 + /* Make room for scrolling */
1.13 + }
1.14 + </style>
1.15 +</head>
1.16 +
1.17 +<body id="body">
1.18 + <script type="application/javascript;version=1.8">
1.19 + /*
1.20 + void getScrollXY(in boolean aFlushLayout, out long aScrollX, out long aScrollY);
1.21 + */
1.22 + function doTests() {
1.23 + testScrollXY();
1.24 + testHiddenIframe();
1.25 +
1.26 + SimpleTest.finish();
1.27 + }
1.28 +
1.29 + function testScrollXY() {
1.30 + let iframe = document.getElementById("iframe");
1.31 + let cwindow = iframe.contentWindow;
1.32 + let domWindowUtils = SpecialPowers.getDOMWindowUtils(cwindow);
1.33 +
1.34 + function checkGetScrollXYState(flush, vals, testName) {
1.35 + let scrollX = {}, scrollY = {};
1.36 + domWindowUtils.getScrollXY(flush, scrollX, scrollY);
1.37 + is(scrollX.value, vals[0], "getScrollXY x for test: " + testName);
1.38 + is(scrollY.value, vals[1], "getScrollXY y for test: " + testName);
1.39 + }
1.40 +
1.41 + function checkWindowScrollState(vals, testName) {
1.42 + is(cwindow.scrollX, vals[0], "scrollX for test: " + testName);
1.43 + is(cwindow.scrollY, vals[1], "scrollY for test: " + testName);
1.44 + }
1.45 +
1.46 + // Check initial state (0, 0)
1.47 + checkGetScrollXYState(false, [0, 0], "initial getScrollXY state");
1.48 + checkGetScrollXYState(true, [0, 0], "initial getScrollXY state+flush");
1.49 + checkWindowScrollState([0, 0], "initial window.scroll* state");
1.50 +
1.51 + // scroll
1.52 + cwindow.scrollTo(900, 1000);
1.53 + checkGetScrollXYState(false, [900, 1000], "after scroll getScrollXY state");
1.54 + checkGetScrollXYState(true, [900, 1000], "after scroll getScrollXY state+flush");
1.55 + checkWindowScrollState([900, 1000], "after scroll window.scroll* state");
1.56 +
1.57 + // ensure flush=false works
1.58 + cwindow.document.body.style.width = 'auto';
1.59 + cwindow.document.body.style.height = 'auto';
1.60 + checkGetScrollXYState(false, [900, 1000], "didn't flush layout for getScrollXY");
1.61 + checkGetScrollXYState(true, [0, 0], "flushed layout for getScrollXY");
1.62 + }
1.63 +
1.64 + function testHiddenIframe() {
1.65 + let iframe = document.getElementById("hidden-iframe");
1.66 + let cwindow = iframe.contentWindow;
1.67 + let domWindowUtils = SpecialPowers.getDOMWindowUtils(cwindow);
1.68 +
1.69 + // make sure getScrollXY doesn't throw
1.70 + let scrollX = {}, scrollY = {};
1.71 + domWindowUtils.getScrollXY(false, scrollX, scrollY);
1.72 +
1.73 + is(scrollX.value, 0, "scrollX is zero for display:none iframe");
1.74 + is(scrollY.value, 0, "scrollY is zero for display:none iframe");
1.75 + }
1.76 +
1.77 + SimpleTest.waitForExplicitFinish();
1.78 + </script>
1.79 +
1.80 + <!-- can't run this in the test document, since it potentially runs in a
1.81 + scrolling="no" test harness iframe, and that causes a failure for some
1.82 + reason -->
1.83 + <iframe src="data:text/html,<body style='width: 100000px; height: 100000px;'><p>top</p></body>"
1.84 + id="iframe"
1.85 + onload="doTests();">
1.86 + </iframe>
1.87 +
1.88 + <iframe id="hidden-iframe" style="display: none;"></iframe>
1.89 +
1.90 + <p id="display"></p>
1.91 +
1.92 +</body>
1.93 +</html>
