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Bug 541259 - Kung Fu Death Grip Hildon specific methods. r=jst

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This commit is contained in:
Doug Turner 2010-01-21 20:51:46 -08:00
parent 2afa97c7bf
commit 5bd0f16c6a
1 changed files with 9 additions and 0 deletions
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9
layout/generic/nsObjectFrame.cpp
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@ -5062,6 +5062,10 @@ nsPluginInstanceOwner::NativeImageDraw(NPRect* invalidRect)
if (absPosHeight == 0 || absPosWidth == 0)
return;
// Making X or DOM method calls can cause our frame to go
// away, which might kill us...
nsCOMPtr<nsIPluginInstanceOwner> kungFuDeathGrip(this);
PRBool sizeChanged = (mPluginSize.width != absPosWidth ||
mPluginSize.height != absPosHeight);
@ -5601,6 +5605,7 @@ void nsPluginInstanceOwner::SetPluginHost(nsIPluginHost* aHost)
#if defined(MOZ_PLATFORM_HILDON) && defined(MOZ_WIDGET_GTK2)
PRBool nsPluginInstanceOwner::UpdateVisibility(PRBool aVisible)
{
// NOTE: Death grip must be held by caller.
if (!mInstance)
return PR_TRUE;
@ -5766,6 +5771,10 @@ nsPluginInstanceOwner::SetAbsoluteScreenPosition(nsIDOMElement* element,
if (!element || !position || !clip)
return NS_ERROR_FAILURE;
// Making X or DOM method calls can cause our frame to go
// away, which might kill us...
nsCOMPtr<nsIPluginInstanceOwner> kungFuDeathGrip(this);
if (!mBlitWindow) {
mBlitWindow = GDK_WINDOW_XWINDOW(GetClosestWindow(element));
if (!mBlitWindow)