1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/general/test_domWindowUtils_scrollbarSize.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,65 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>nsIDOMWindowUtils::getScrollbarSize 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 +</head>
1.11 +
1.12 +<body id="body">
1.13 + <script type="application/javascript;version=1.8">
1.14 + function doTests() {
1.15 + let iframe = document.getElementById("iframe");
1.16 + let cwindow = iframe.contentWindow;
1.17 + let utils = SpecialPowers.getDOMWindowUtils(cwindow);
1.18 + let doc = cwindow.document;
1.19 +
1.20 + function haveNonFloatingScrollbars() {
1.21 + return doc.getElementById("float").offsetWidth > 200;
1.22 + }
1.23 +
1.24 + checkScrollbarSizeFlush(utils, function (w, h) w == 0 && h == 0,
1.25 + "[overflow=hidden] corrrect scrollbar size after flushing");
1.26 +
1.27 + // Some platforms (esp. mobile) may have floating scrollbars that don't
1.28 + // affect layout. Thus getScrollbarSize() would always return zeros.
1.29 + if (haveNonFloatingScrollbars()) {
1.30 + let body = doc.querySelector("body");
1.31 + body.style.overflowY = "scroll";
1.32 +
1.33 + checkScrollbarSize(utils, function (w, h) w == 0 && h == 0,
1.34 + "[overflowY=scroll] correct scrollbar size w/o flushing");
1.35 +
1.36 + checkScrollbarSizeFlush(utils, function (w, h) w > 0 && h == 0,
1.37 + "[overflowY=scroll] correct scrollbar size after flushing");
1.38 +
1.39 + body.style.overflowX = "scroll";
1.40 + checkScrollbarSize(utils, function (w, h) w > 0 && h == 0,
1.41 + "[overflowXY=scroll] correct scrollbar size w/o flushing");
1.42 +
1.43 + checkScrollbarSizeFlush(utils, function (w, h) w > 0 && h > 0,
1.44 + "[overflowXY=scroll] correct scrollbar size after flushing");
1.45 + }
1.46 +
1.47 + SimpleTest.finish();
1.48 + }
1.49 +
1.50 + function checkScrollbarSize(utils, check, msg, flush = false) {
1.51 + let width = {}, height = {};
1.52 + utils.getScrollbarSize(flush, width, height);
1.53 + ok(check(width.value, height.value), msg);
1.54 + }
1.55 +
1.56 + function checkScrollbarSizeFlush(utils, check, msg) {
1.57 + checkScrollbarSize(utils, check, msg, true);
1.58 + }
1.59 +
1.60 + SimpleTest.waitForExplicitFinish();
1.61 + </script>
1.62 +
1.63 + <iframe src="http://mochi.test:8888/tests/dom/tests/mochitest/general/file_domWindowUtils_scrollbarSize.html"
1.64 + id="iframe" onload="doTests();">
1.65 + </iframe>
1.66 +
1.67 +</body>
1.68 +</html>
