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Bug 901117 - Positioned event targetting should fluff even if there are body event listeners. r=tn

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This commit is contained in:
Wes Johnston 2013-08-05 11:25:27 -07:00
parent c203c65d39
commit 5d78b30c42
1 changed files with 6 additions and 3 deletions
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9
layout/base/PositionedEventTargeting.cpp
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@ -125,17 +125,20 @@ HasMouseListener(nsIContent* aContent)
}
static bool
IsElementClickable(nsIFrame* aFrame)
IsElementClickable(nsIFrame* aFrame, nsIAtom* stopAt = nullptr)
{
// Input events propagate up the content tree so we'll follow the content
// ancestors to look for elements accepting the click.
for (nsIContent* content = aFrame->GetContent(); content;
content = content->GetFlattenedTreeParent()) {
nsIAtom* tag = content->Tag();
if (content->IsHTML() && stopAt && tag == stopAt) {
break;
}
if (HasMouseListener(content)) {
return true;
}
if (content->IsHTML()) {
nsIAtom* tag = content->Tag();
if (tag == nsGkAtoms::button ||
tag == nsGkAtoms::input ||
tag == nsGkAtoms::select ||
@ -305,7 +308,7 @@ FindFrameTargetedByInputEvent(const nsGUIEvent *aEvent,
nsLayoutUtils::GetFrameForPoint(aRootFrame, aPointRelativeToRootFrame, flags);
const EventRadiusPrefs* prefs = GetPrefsFor(aEvent->eventStructType);
if (!prefs || !prefs->mEnabled || (target && IsElementClickable(target))) {
if (!prefs || !prefs->mEnabled || (target && IsElementClickable(target, nsGkAtoms::body))) {
return target;
}