[DOM] When failing to create a channel and an image request, make sure to set

the image blocking status appropriately.

This is the same status as we do for known no-data protocols and ensures we
treat these two cases the same.

1 files changed, 5 insertions, 1 deletions

diff --git a/dom/base/nsImageLoadingContent.cpp b/dom/base/nsImageLoadingContent.cpp
index 7ddc2184b..1226ef22e 100644
--- a/dom/base/nsImageLoadingContent.cpp
+++ b/dom/base/nsImageLoadingContent.cpp
@@ -932,8 +932,12 @@ nsImageLoadingContent::LoadImage(nsIURI* aNewURI,
     MOZ_ASSERT(!req, "Shouldn't have non-null request here");
     // If we don't have a current URI, we might as well store this URI so people
     // know what we tried (and failed) to load.
-    if (!mCurrentRequest)
+    if (!mCurrentRequest) {
       mCurrentURI = aNewURI;
+      if (mImageBlockingStatus == nsIContentPolicy::ACCEPT) {
+        mImageBlockingStatus = nsIContentPolicy::REJECT_REQUEST;
+      }
+    }
 
     FireEvent(NS_LITERAL_STRING("error"));
     FireEvent(NS_LITERAL_STRING("loadend"));