Convert dom/base/nsImageLoadingContent.cpp to use AsyncOpen2 and followups along with it (1445670 and 1373780 part 2 and 3)

Convert dom/base/nsImageLoadingContent.cpp to use AsyncOpen2 and followups along with it (1445670 and 1373780 part 2 and 3)

1 files changed, 8 insertions, 2 deletions

diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index e5d12ab8f..d76a12d71 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -2260,21 +2260,27 @@ public:
    * nesting and possible sources, which are used to inform URL selection
    * responsive <picture> or <img srcset> images.  Unset attributes are expected
    * to be marked void.
+   * If this image is for <picture> or <img srcset>, aIsImgSet will be set to
+   * true, false otherwise.
    */
   virtual already_AddRefed<nsIURI>
     ResolvePreloadImage(nsIURI *aBaseURI,
                         const nsAString& aSrcAttr,
                         const nsAString& aSrcsetAttr,
-                        const nsAString& aSizesAttr) = 0;
+                        const nsAString& aSizesAttr,
+                        bool *aIsImgSet) = 0;
   /**
    * Called by nsParser to preload images. Can be removed and code moved
    * to nsPreloadURIs::PreloadURIs() in file nsParser.cpp whenever the
    * parser-module is linked with gklayout-module.  aCrossOriginAttr should
    * be a void string if the attr is not present.
+   * aIsImgSet is the value got from calling ResolvePreloadImage, it is true
+   * when this image is for loading <picture> or <img srcset> images.
    */
   virtual void MaybePreLoadImage(nsIURI* uri,
                                  const nsAString& aCrossOriginAttr,
-                                 ReferrerPolicyEnum aReferrerPolicy) = 0;
+                                 ReferrerPolicyEnum aReferrerPolicy,
+                                 bool aIsImgSet) = 0;
 
   /**
    * Called by images to forget an image preload when they start doing