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Bug 879838 dblclick event sometimes has incorrect explicitOriginalTarget r=smaug

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This commit is contained in:
Neil Rashbrook 2013-07-16 19:15:15 +01:00
parent 92550d7425
commit 252ebaf331
3 changed files with 39 additions and 2 deletions
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7
content/events/src/nsEventStateManager.cpp
View File

@ -4567,7 +4567,10 @@ nsEventStateManager::CheckForAndDispatchClick(nsPresContext* aPresContext,
if (!mouseContent && !mCurrentTarget) {
return NS_OK;
}
ret = presShell->HandleEventWithTarget(&event, mCurrentTarget,
// HandleEvent clears out mCurrentTarget which we might need again
nsWeakFrame currentTarget = mCurrentTarget;
ret = presShell->HandleEventWithTarget(&event, currentTarget,
mouseContent, aStatus);
if (NS_SUCCEEDED(ret) && aEvent->clickCount == 2) {
//fire double click
@ -4581,7 +4584,7 @@ nsEventStateManager::CheckForAndDispatchClick(nsPresContext* aPresContext,
event2.button = aEvent->button;
event2.inputSource = aEvent->inputSource;
ret = presShell->HandleEventWithTarget(&event2, mCurrentTarget,
ret = presShell->HandleEventWithTarget(&event2, currentTarget,
mouseContent, aStatus);
}
}

1
content/events/test/Makefile.in
View File

@ -104,6 +104,7 @@ MOCHITEST_FILES = \
test_focus_disabled.html \
test_bug847597.html \
test_bug855741.html \
test_dblclick_explicit_original_target.html \
$(NULL)
ifeq (,$(filter gonk,$(MOZ_WIDGET_TOOLKIT)))

33
content/events/test/test_dblclick_explicit_original_target.html Normal file
View File

@ -0,0 +1,33 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test explicit original target of dblclick event</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display">Test explicit original target of dblclick event</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);
function runTests()
{
synthesizeMouse(document.getElementById("display"), 5, 5, { clickCount: 2 });
}
window.ondblclick = function(event) {
is(event.explicitOriginalTarget.nodeType, Node.TEXT_NODE, "explicitOriginalTarget is a text node");
SimpleTest.finish();
}
</script>
</pre>
</body>
</html>