зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.7 KiB
HTML
54 строки
1.7 KiB
HTML
<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=470212
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-->
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<head>
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<title>Test for Bug 470212 - crash [@ nsContentUtils::ComparePoints]</title>
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<script type="application/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=470212">Mozilla Bug 470212</a>
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<div style="width: 200px;">
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<ca>
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<canvas style="border: 1px solid black;" id="dragSource"></canvas>
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</ca>
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</div>
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<pre id="test">
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<script>
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function doShiftDrag(){
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setTimeout(function() {
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var wu = SpecialPowers.DOMWindowUtils;
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var canvas = document.getElementById("dragSource");
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var canvasRect = canvas.getBoundingClientRect();
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// Drag canvas element starts with a mouse down event, combine with shift
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// key, follows by two mouse move events.
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// Press on left-top corner of the canvas element.
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wu.sendMouseEvent('mousedown', canvasRect.left, canvasRect.top, 0, 1, 4);
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// Move to the center of this cavas element.
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wu.sendMouseEvent('mousemove', canvasRect.left + (canvasRect.width / 2),
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canvasRect.top + (canvasRect.height / 2), 0, 0, 4);
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// move out of cavas's region.
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wu.sendMouseEvent('mousemove', canvasRect.left + (canvasRect.width / 2),
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canvasRect.bottom + 10, 0, 0, 4);
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is(window.getSelection().rangeCount, 0, "rangeCount should be 0");
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wu.sendMouseEvent('mouseup', canvasRect.left + (canvasRect.width / 2),
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canvasRect.bottom + 10, 0, 0, 4);
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SimpleTest.finish();
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}, 0);
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(doShiftDrag);
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</script>
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</pre>
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</body>
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</html>
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