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fix for bug 25360, need to check channel for errors. r=pnunn

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neeti%netscape.com 2000-02-03 23:27:37 +00:00
parent 4e8cbc7f5d
commit d7eb8e76a0
1 changed files with 11 additions and 0 deletions
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11
gfx/src/nsImageNetContextAsync.cpp
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@ -46,6 +46,7 @@
#include "nsCURILoader.h"
#include "nsIURIContentListener.h"
#include "nsIHTTPChannel.h"
static NS_DEFINE_IID(kIImageNetContextIID, IL_INETCONTEXT_IID);
static NS_DEFINE_IID(kIURLIID, NS_IURL_IID);
@ -246,6 +247,7 @@ ImageConsumer::DoContent(const char * aContentType,
NS_IMETHODIMP
ImageConsumer::OnStartRequest(nsIChannel* channel, nsISupports* aContext)
{
PRUint32 httpStatus;
if (mInterrupted) {
mStatus = MK_INTERRUPTED;
return NS_ERROR_ABORT;
@ -257,6 +259,15 @@ ImageConsumer::OnStartRequest(nsIChannel* channel, nsISupports* aContext)
return NS_ERROR_ABORT;
}
nsCOMPtr<nsIHTTPChannel> pHTTPCon(do_QueryInterface(channel));
if (pHTTPCon) {
pHTTPCon->GetResponseStatus(&httpStatus);
if (httpStatus == 404) {
mStatus = MK_IMAGE_LOSSAGE;
return NS_ERROR_ABORT;
}
}
ilINetReader *reader = mURL->GetReader(); //ptn test: nsCOMPtr??
nsresult rv = NS_OK;