2009-09-09 22:16:18 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for scrolling selection into view</title>
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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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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</head>
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<body>
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<p id="display"></p>
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<div id="c1" style="overflow-y:scroll; width:200px; height:200px; position:absolute; top:200px; left:0;">
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<div style="height:400px;"></div>
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<div><span id="target1"
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style="display:inline-block; vertical-align:top; height:20px;">target</span>
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</div>
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<div style="height:400px;"></div>
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</div>
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<div id="c2" style="overflow:hidden; width:200px; height:200px; position:absolute; top:200px; left:200px;">
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<div style="height:400px;"></div>
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<div><span id="target2"
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style="display:inline-block; vertical-align:top; height:20px;">target2</span>
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</div>
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<div style="height:400px;"></div>
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</div>
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<div id="c3" style="overflow-y:scroll; width:200px; height:200px; position:absolute; top:200px; left:400px;">
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<div style="height:400px;"></div>
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<div><span id="target3"
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style="display:inline-block; vertical-align:top; height:300px;">target3</span>
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</div>
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<div style="height:400px;"></div>
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</div>
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2010-03-28 18:46:59 -07:00
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<div id="c4" style="overflow-y:scroll; width:200px; height:200px; position:absolute; top:200px; left:600px;">
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<iframe id="target4" style="border:none; width:100%; height:1100px; display:block;"
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src="data:text/html,
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<body style='margin:0; overflow:hidden;'>
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<div style='height:400px;'></div>
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<div><span id='target4'
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style='display:inline-block; vertical-align:top; height:300px;'>target4</span>
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</div>
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<div style='height:400px;'></div>">
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</iframe>
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</div>
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2009-09-09 22:16:18 -07:00
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var ANCHOR = 0;
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var FOCUS = 1;
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function testCollapsed(id, vPercent, startAt, expected) {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var selection = window.getSelection().QueryInterface(Components.interfaces.nsISelection2);
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var c = document.getElementById("c" + id);
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var target = document.getElementById("target" + id);
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2010-03-28 18:46:59 -07:00
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if (target.contentDocument) {
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target = target.contentDocument.getElementById("target" + id);
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}
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2009-09-09 22:16:18 -07:00
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selection.collapse(target.parentNode, 0);
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c.scrollTop = startAt;
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selection.scrollIntoView(FOCUS, true, vPercent, 0);
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is(c.scrollTop, expected, "Scrolling " + target.id +
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" into view with vPercent " + vPercent + ", starting at " + startAt);
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}
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function doTest() {
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// Test scrolling an element smaller than the scrollport
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testCollapsed("1", 0, 0, 400);
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testCollapsed("1", 100, 0, 220);
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testCollapsed("1", -1, 0, 220);
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testCollapsed("1", 0, 500, 400);
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testCollapsed("1", 100, 500, 220);
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testCollapsed("1", -1, 500, 400);
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// overflow:hidden elements should not be scrolled by selection
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// scrolling-into-view
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testCollapsed("2", 0, 0, 0);
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testCollapsed("2", 100, 0, 0);
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testCollapsed("2", -1, 0, 0);
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testCollapsed("2", 0, 500, 500);
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testCollapsed("2", 100, 500, 500);
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testCollapsed("2", -1, 500, 500);
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// Test scrolling an element larger than the scrollport
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testCollapsed("3", 0, 0, 400);
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testCollapsed("3", 100, 0, 500);
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testCollapsed("3", -1, 0, 400);
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testCollapsed("3", 0, 1000, 400);
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testCollapsed("3", 100, 1000, 500);
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// If the element can't be completely visible, we make the top edge
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// visible.
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testCollapsed("3", -1, 1000, 400);
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2010-03-28 18:46:59 -07:00
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// Test scrolling an element larger than the scrollport
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testCollapsed("4", 0, 0, 400);
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testCollapsed("4", 100, 0, 500);
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testCollapsed("4", -1, 0, 400);
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testCollapsed("4", 0, 1000, 400);
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testCollapsed("4", 100, 1000, 500);
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// If the element can't be completely visible, we make the top edge
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// visible.
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testCollapsed("4", -1, 1000, 400);
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2009-09-09 22:16:18 -07:00
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(doTest);
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</script>
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</pre>
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</body>
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</html>
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