1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/base/tests/chrome/test_scroll_selection_into_view.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test for scrolling selection into view</title>
1.8 + <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
1.10 +</head>
1.11 +<body>
1.12 +
1.13 +<pre id="test">
1.14 +<script class="testbody" type="text/javascript">
1.15 +
1.16 +var ANCHOR = 0;
1.17 +var FOCUS = 1;
1.18 +var win;
1.19 +
1.20 +function testCollapsed(id, vPercent, startAt, expected) {
1.21 + var selection = win.getSelection().QueryInterface(SpecialPowers.Ci.nsISelectionPrivate);
1.22 +
1.23 + var c = win.document.getElementById("c" + id);
1.24 + var target = win.document.getElementById("target" + id);
1.25 + if (target.contentDocument) {
1.26 + selection = target.contentWindow.getSelection().QueryInterface(SpecialPowers.Ci.nsISelectionPrivate);
1.27 + target = target.contentDocument.getElementById("target" + id);
1.28 + }
1.29 + selection.collapse(target.parentNode, 0);
1.30 + c.scrollTop = startAt;
1.31 + selection.scrollIntoView(FOCUS, true, vPercent, 0);
1.32 + is(c.scrollTop, expected, "Scrolling " + target.id +
1.33 + " into view with vPercent " + vPercent + ", starting at " + startAt);
1.34 +}
1.35 +
1.36 +function doTest() {
1.37 + // Test scrolling an element smaller than the scrollport
1.38 + testCollapsed("1", 0, 0, 400);
1.39 + testCollapsed("1", 100, 0, 220);
1.40 + testCollapsed("1", -1, 0, 220);
1.41 + testCollapsed("1", 0, 500, 400);
1.42 + testCollapsed("1", 100, 500, 220);
1.43 + testCollapsed("1", -1, 500, 400);
1.44 +
1.45 + // overflow:hidden elements should not be scrolled by selection
1.46 + // scrolling-into-view
1.47 + testCollapsed("2", 0, 0, 0);
1.48 + testCollapsed("2", 100, 0, 0);
1.49 + testCollapsed("2", -1, 0, 0);
1.50 + testCollapsed("2", 0, 500, 500);
1.51 + testCollapsed("2", 100, 500, 500);
1.52 + testCollapsed("2", -1, 500, 500);
1.53 +
1.54 + // Test scrolling an element larger than the scrollport
1.55 + testCollapsed("3", 0, 0, 400);
1.56 + testCollapsed("3", 100, 0, 500);
1.57 + testCollapsed("3", -1, 0, 400);
1.58 + testCollapsed("3", 0, 1000, 400);
1.59 + testCollapsed("3", 100, 1000, 500);
1.60 + // If the element can't be completely visible, we make the top edge
1.61 + // visible.
1.62 + testCollapsed("3", -1, 1000, 400);
1.63 +
1.64 + // Test scrolling an element larger than the scrollport
1.65 + testCollapsed("4", 0, 0, 400);
1.66 + testCollapsed("4", 100, 0, 500);
1.67 + testCollapsed("4", -1, 0, 400);
1.68 + testCollapsed("4", 0, 1000, 400);
1.69 + testCollapsed("4", 100, 1000, 500);
1.70 + // If the element can't be completely visible, we make the top edge
1.71 + // visible.
1.72 + testCollapsed("4", -1, 1000, 400);
1.73 +
1.74 + // Test that scrolling a translated element into view takes
1.75 + // account of the transform.
1.76 + testCollapsed("5", 0, 0, 400);
1.77 +
1.78 + // Test that scrolling a scaled element into view takes
1.79 + // account of the transform.
1.80 + testCollapsed("6", 0, 0, 150);
1.81 +
1.82 + // Test that scrolling an element with a translated, scrolling container
1.83 + // into view takes account of the transform.
1.84 + testCollapsed("7", 0, 0, 400);
1.85 +
1.86 + win.close();
1.87 + SimpleTest.finish();
1.88 +}
1.89 +
1.90 +function openWindow() {
1.91 + win = open("scroll_selection_into_view_window.html", "_blank", "width=500,height=350");
1.92 +}
1.93 +
1.94 +SimpleTest.waitForExplicitFinish();
1.95 +addLoadEvent(openWindow);
1.96 +</script>
1.97 +</pre>
1.98 +</body>
1.99 +
1.100 +</html>
