2014-03-20 02:46:43 -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 Bug 978847</title>
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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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=978847">Mozilla Bug 978847</a>
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<p id="display"></p>
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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SimpleTest.waitForFocus(function() {
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var x;
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var y;
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// window should be constrained to the screen rect,
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// which we assume is less than 10000px square
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var w1 = window.open("about:blank", "", "left=16000,top=16000,width=100,height=100");
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SimpleTest.waitForFocus(function() {
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ok(w1.screenX < 10000 && w1.screenY < 10000,
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"window should not be opened off-screen: got location " +
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w1.screenX + "," + w1.screenY);
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x = w1.screenX;
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y = w1.screenY;
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w1.close();
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2014-03-24 04:21:13 -07:00
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// larger window dimensions should result in a shift of the constrained location
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var w2 = window.open("about:blank", "", "left=16000,top=16000,width=150,height=150");
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SimpleTest.waitForFocus(function() {
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ok(w2.screenX == x - 50 && w2.screenY == y - 50,
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"constrained window position did not depend on size as expected: got " +
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w2.screenX + "," + w2.screenY + ", expected " + (x - 50) + "," + (y - 50));
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w2.close();
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2014-03-20 02:46:43 -07:00
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2014-03-24 04:21:13 -07:00
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// now try with coordinates that are close to MAXINT,
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// so adding width/height risks 32-bit integer overflow
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var w3 = window.open("about:blank", "", "left=2147483600,top=2147483600,width=100,height=100");
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SimpleTest.waitForFocus(function() {
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ok(w3.screenX < 10000 && w3.screenY < 10000,
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"window should not be opened off-screen: got location " +
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w3.screenX + "," + w3.screenY);
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w3.close();
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SimpleTest.finish();
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}, w3, true);
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}, w2, true);
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}, w1, true);
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2014-03-20 02:46:43 -07:00
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}, window, false);
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</script>
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</pre>
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</body>
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</html>
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