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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/base/tests/test_scroll_selection_into_view.html
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Add m-esr52 at 52.6.0
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diff --git a/layout/base/tests/test_scroll_selection_into_view.html b/layout/base/tests/test_scroll_selection_into_view.html
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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for scrolling selection into view</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+var ANCHOR = 0;
+var FOCUS = 1;
+var win;
+
+function testCollapsed(id, vPercent, startAt, expected) {
+ var selection = SpecialPowers.wrap(win.getSelection())
+ .QueryInterface(SpecialPowers.Ci.nsISelectionPrivate);
+
+ var c = win.document.getElementById("c" + id);
+ var target = win.document.getElementById("target" + id);
+ if (target.contentDocument) {
+ selection = SpecialPowers.wrap(target.contentWindow.getSelection())
+ .QueryInterface(SpecialPowers.Ci.nsISelectionPrivate);
+ target = target.contentDocument.getElementById("target" + id);
+ }
+ selection.collapse(target.parentNode, 0);
+ c.scrollTop = startAt;
+ selection.scrollIntoView(FOCUS, true, vPercent, 0);
+ is(c.scrollTop, expected, "Scrolling " + target.id +
+ " into view with vPercent " + vPercent + ", starting at " + startAt);
+}
+
+function doTest() {
+ // Test scrolling an element smaller than the scrollport
+ testCollapsed("1", 0, 0, 400);
+ testCollapsed("1", 100, 0, 220);
+ testCollapsed("1", -1, 0, 220);
+ testCollapsed("1", 0, 500, 400);
+ testCollapsed("1", 100, 500, 220);
+ testCollapsed("1", -1, 500, 400);
+
+ // overflow:hidden elements should not be scrolled by selection
+ // scrolling-into-view
+ testCollapsed("2", 0, 0, 0);
+ testCollapsed("2", 100, 0, 0);
+ testCollapsed("2", -1, 0, 0);
+ testCollapsed("2", 0, 500, 500);
+ testCollapsed("2", 100, 500, 500);
+ testCollapsed("2", -1, 500, 500);
+
+ // Test scrolling an element larger than the scrollport
+ testCollapsed("3", 0, 0, 400);
+ testCollapsed("3", 100, 0, 500);
+ testCollapsed("3", -1, 0, 400);
+ testCollapsed("3", 0, 1000, 400);
+ testCollapsed("3", 100, 1000, 500);
+ // If the element can't be completely visible, we make the top edge
+ // visible.
+ testCollapsed("3", -1, 1000, 400);
+
+ // Test scrolling an element larger than the scrollport
+ testCollapsed("4", 0, 0, 400);
+ testCollapsed("4", 100, 0, 500);
+ testCollapsed("4", -1, 0, 400);
+ testCollapsed("4", 0, 1000, 400);
+ testCollapsed("4", 100, 1000, 500);
+ // If the element can't be completely visible, we make the top edge
+ // visible.
+ testCollapsed("4", -1, 1000, 400);
+
+ // Test that scrolling a translated element into view takes
+ // account of the transform.
+ testCollapsed("5", 0, 0, 400);
+
+ // Test that scrolling a scaled element into view takes
+ // account of the transform.
+ testCollapsed("6", 0, 0, 150);
+
+ // Test that scrolling an element with a translated, scrolling container
+ // into view takes account of the transform.
+ testCollapsed("7", 0, 0, 400);
+
+ win.close();
+ SimpleTest.finish();
+}
+
+function openWindow() {
+ win = open("scroll_selection_into_view_window.html", "_blank", "width=500,height=350");
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(openWindow);
+</script>
+</pre>
+</body>
+
+</html>