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Bug 305041 shutdown crash [@ nsAttrValue::ToString] nsAttrValue::sEnumTableArray is null

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r=bz sr=bz
This commit is contained in:
timeless%mozdev.org 2005-08-19 23:40:42 +00:00
parent 10ffd02555
commit c5c30836b6
3 changed files with 22 additions and 2 deletions
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16
content/base/src/nsDOMAttribute.cpp
View File

@ -48,6 +48,7 @@
#include "nsIDOMDocument.h"
//----------------------------------------------------------------------
PRBool nsDOMAttribute::sInitialized;
nsDOMAttribute::nsDOMAttribute(nsDOMAttributeMap *aAttrMap,
nsINodeInfo *aNodeInfo,
@ -87,11 +88,10 @@ NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsDOMAttribute)
NS_IMPL_RELEASE(nsDOMAttribute)
void
nsDOMAttribute::SetMap(nsDOMAttributeMap *aMap)
{
if (mAttrMap && !aMap) {
if (mAttrMap && !aMap && sInitialized) {
// We're breaking a relationship with content and not getting a new one,
// need to locally cache value. GetValue() does that.
nsAutoString tmp;
@ -726,6 +726,18 @@ nsDOMAttribute::UnsetProperty(nsIAtom* aPropertyName, nsresult* aStatus)
return doc->PropertyTable()->UnsetProperty(this, aPropertyName, aStatus);
}
void
nsDOMAttribute::Initialize()
{
sInitialized = PR_TRUE;
}
void
nsDOMAttribute::Shutdown()
{
sInitialized = PR_FALSE;
}
//----------------------------------------------------------------------
nsAttributeChildList::nsAttributeChildList(nsDOMAttribute* aAttribute)

5
content/base/src/nsDOMAttribute.h
View File

@ -102,6 +102,11 @@ public:
virtual nsresult DeleteProperty(nsIAtom *aPropertyName);
virtual void* UnsetProperty(nsIAtom *aPropertyName,
nsresult *aStatus = nsnull);
static void Initialize();
static void Shutdown();
protected:
static PRBool sInitialized;
private:
nsString mValue;

3
layout/build/nsLayoutModule.cpp
View File

@ -146,6 +146,7 @@
#include "nsIControllerContext.h"
#include "nsDOMScriptObjectFactory.h"
#include "nsAutoCopyListener.h"
#include "nsDOMAttribute.h"
#include "nsHTMLCanvasFrame.h"
@ -335,6 +336,7 @@ Initialize(nsIModule* aSelf)
return rv;
}
nsDOMAttribute::Initialize();
// Add our shutdown observer.
nsCOMPtr<nsIObserverService> observerService =
@ -370,6 +372,7 @@ Shutdown()
gInitialized = PR_FALSE;
nsDOMAttribute::Shutdown();
nsRange::Shutdown();
nsGenericElement::Shutdown();
nsEventListenerManager::Shutdown();