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Bug 517787 Clicking a partially off-screen link shouldn't scroll the page (again) r=enndeakin

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This commit is contained in:
Masayuki Nakano 2009-09-22 00:58:16 +09:00
parent 468011935d
commit c673342285
3 changed files with 53 additions and 1 deletions
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3
content/base/src/nsGenericElement.cpp
View File

@ -5064,7 +5064,8 @@ nsGenericElement::PostHandleEventForLinks(nsEventChainPostVisitor& aVisitor)
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
if (fm) {
nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(this);
fm->SetFocus(elem, nsIFocusManager::FLAG_BYMOUSE);
fm->SetFocus(elem, nsIFocusManager::FLAG_BYMOUSE |
nsIFocusManager::FLAG_NOSCROLL);
}
aVisitor.mPresContext->EventStateManager()->

1
dom/tests/mochitest/chrome/Makefile.in
View File

@ -58,6 +58,7 @@ _TEST_FILES = \
test_focus_switchbinding.xul \
test_focus.xul \
window_focus.xul \
test_focused_link_scroll.xul \
$(NULL)
libs:: $(_TEST_FILES)

50
dom/tests/mochitest/chrome/test_focused_link_scroll.xul Normal file
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@ -0,0 +1,50 @@
<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="Focus Scroll Tests"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript"
src="chrome://mochikit/content/MochiKit/packed.js"/>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
<body xmlns="http://www.w3.org/1999/xhtml">
<div id="div" style="width:500px;height:48px;overflow:auto;font-size:16px;line-height:16px;">
aaaaaaaaa<br/>bbbbbbbb<br/>
<a href="about:blank;" id="a">ccccccccc<br/>ddddddddd</a>
</div>
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
<script>
SimpleTest.waitForExplicitFinish();
function runTest()
{
var fm = Components.classes["@mozilla.org/focus-manager;1"].
getService(Components.interfaces.nsIFocusManager);
var div = document.getElementById('div');
var a = document.getElementById('a');
synthesizeMouse(a, 4, 4, { type: "mousedown" }, window);
is(fm.focusedElement, a,
"The anchor element isn't set focus by the mouse down event");
is(div.scrollTop, 0,
"The div element was scrolled by the mouse down event");
SimpleTest.finish();
}
SimpleTest.waitForFocus(runTest);
</script>
</window>