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Bug 1148641 - Guard against null parameters to SendSetTargetAPZCNotification. r=botond

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This commit is contained in:
Kartikaya Gupta 2015-04-02 06:57:45 -04:00
parent aa63153f3d
commit d2ddce5eba
1 changed files with 3 additions and 0 deletions
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3
gfx/layers/apz/util/APZCCallbackHelper.cpp
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@ -628,6 +628,9 @@ APZCCallbackHelper::SendSetTargetAPZCNotification(nsIWidget* aWidget,
uint64_t aInputBlockId,
const nsRefPtr<SetTargetAPZCCallback>& aCallback)
{
if (!aWidget || !aDocument) {
return;
}
if (nsIPresShell* shell = aDocument->GetShell()) {
if (nsIFrame* rootFrame = shell->GetRootFrame()) {
bool waitForRefresh = false;