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Fix crash when closing a tab that contains an image (bug 294630). Patch by bz / beaufour, r+sr=me, a=dbaron.

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bryner%brianryner.com 2005-05-20 01:31:26 +00:00
parent 1aaa75f71c
commit a13c8de744
1 changed files with 13 additions and 11 deletions
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24
content/html/document/src/nsImageDocument.cpp
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@ -292,19 +292,21 @@ nsImageDocument::StartDocumentLoad(const char* aCommand,
void
nsImageDocument::Destroy()
{
// Remove our event listener from the image content.
if (mImageResizingEnabled) {
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(mImageContent);
target->RemoveEventListener(NS_LITERAL_STRING("click"), this, PR_FALSE);
}
if (mImageContent) {
// Remove our event listener from the image content.
if (mImageResizingEnabled) {
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(mImageContent);
target->RemoveEventListener(NS_LITERAL_STRING("click"), this, PR_FALSE);
}
// Break reference cycle with mImageContent, if we have one
nsCOMPtr<nsIImageLoadingContent> imageLoader = do_QueryInterface(mImageContent);
if (imageLoader) {
imageLoader->RemoveObserver(this);
}
// Break reference cycle with mImageContent, if we have one
nsCOMPtr<nsIImageLoadingContent> imageLoader = do_QueryInterface(mImageContent);
if (imageLoader) {
imageLoader->RemoveObserver(this);
}
mImageContent = nsnull;
mImageContent = nsnull;
}
nsMediaDocument::Destroy();
}