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Bug 457672 - window blur event is not fired when opening a new tab, r+sr=jst

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This commit is contained in:
Olli Pettay 2008-12-03 13:18:23 +02:00
parent 31502d65d8
commit 9fd913e7a2
4 changed files with 91 additions and 24 deletions
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49
content/events/src/nsEventStateManager.cpp
View File

@ -995,40 +995,41 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
gLastFocusedPresContextWeak,
&blurevent, nsnull, &blurstatus);
nsCOMPtr<nsIEventStateManager> esm;
if (!mCurrentFocus && gLastFocusedContent) {
// We also need to blur the previously focused content node here,
// if we don't have a focused content node in this document.
// (SendFocusBlur isn't called in this case).
if (gLastFocusedContent) {
nsCOMPtr<nsIDocument> doc = gLastFocusedContent->GetCurrentDoc();
if (doc) {
nsIPresShell *shell = doc->GetPrimaryShell();
if (shell) {
nsCOMPtr<nsPresContext> oldPresContext = shell->GetPresContext();
esm = oldPresContext->EventStateManager();
if (esm) {
esm->SetFocusedContent(gLastFocusedContent);
}
}
}
}
nsCOMPtr<nsIContent> blurContent = gLastFocusedContent;
blurevent.target = nsnull;
nsEventDispatcher::Dispatch(gLastFocusedContent,
gLastFocusedPresContextWeak,
&blurevent, nsnull, &blurstatus);
// XXX bryner this isn't quite right -- it can result in
// firing two blur events on the content.
nsCOMPtr<nsIDocument> doc;
if (gLastFocusedContent) // could have changed in Dispatch
doc = gLastFocusedContent->GetDocument();
if (doc) {
nsIPresShell *shell = doc->GetPrimaryShell();
if (shell) {
nsCOMPtr<nsPresContext> oldPresContext =
shell->GetPresContext();
nsCOMPtr<nsIEventStateManager> esm;
esm = oldPresContext->EventStateManager();
esm->SetFocusedContent(gLastFocusedContent);
nsEventDispatcher::Dispatch(gLastFocusedContent,
oldPresContext,
&blurevent, nsnull, &blurstatus);
esm->SetFocusedContent(nsnull);
NS_IF_RELEASE(gLastFocusedContent);
}
}
}
if (ourWindow) {
// Clear the target so that Dispatch can set it back correctly.
blurevent.target = nsnull;
nsEventDispatcher::Dispatch(ourWindow, gLastFocusedPresContextWeak,
&blurevent, nsnull, &blurstatus);
}
if (esm) {
esm->SetFocusedContent(nsnull);
}
NS_IF_RELEASE(gLastFocusedContent);
}
if (focusController)

2
content/events/test/Makefile.in
View File

@ -63,6 +63,8 @@ _TEST_FILES = \
test_bug443985.html \
test_bug447736.html \
test_bug456273.html \
test_bug457672.html \
bug457672.html \
test_draggableprop.html \
test_dragstart.html \
$(NULL)

12
content/events/test/bug457672.html Normal file
View File

@ -0,0 +1,12 @@
<html>
<head>
<script>
function done() {
window.focus();
window.close();
}
</script>
</head>
<body onload="done();">
</body>
</html>

52
content/events/test/test_bug457672.html Normal file
View File

@ -0,0 +1,52 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=457672
-->
<head>
<title>Test for Bug 457672</title>
<script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=457672">Mozilla Bug 457672</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 457672 **/
var windowBlurCount = 0;
function listener(evt) {
if (evt.type == "focus") {
is(windowBlurCount, 1,
"Window should have got blur event when opening a new tab!")
SimpleTest.finish();
} else if (evt.type == "blur") {
++windowBlurCount;
}
document.getElementById('log').textContent += evt.target + ":" + evt.type + "\n";
}
function startTest() {
window.focus();
// Note, focus/blur don't bubble
window.addEventListener("focus", listener, false);
window.addEventListener("blur", listener, false);
window.open("bug457672.html", "", "");
}
addLoadEvent(startTest);
SimpleTest.waitForExplicitFinish();
</script>
</pre>
<pre id="log">
</pre>
</body>
</html>