Reload image bypassing the cache

Source/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 620 matching lines @@
 }
 
 float HTMLImageElement::sourceSize(Element& element)
 {
     String sizes = element.fastGetAttribute(sizesAttr);
     if (!sizes.isNull())
         UseCounter::count(document(), UseCounter::Sizes);
     return SizesAttributeParser(MediaValuesDynamic::create(document()), sizes).length();
 }
 
+void HTMLImageElement::forceReload() const
+{
+    imageLoader().updateFromElement(ImageLoader::UpdateForcedReload);
+}
+
+const ResourceResponse& HTMLImageElement::getResponse() const
+{
+    if (imageLoader().image())
+        return imageLoader().image()->response();
+    return 0;

[Nate Chapin, 2015/05/05 22:03:49]

Nit: ResourceResponse()

[megjablon, 2015/05/06 18:33:01]

This can't be done because it's a local temporary object. Using cachedImage() in
ContextMenuClientImpl now.

+}
+
 void HTMLImageElement::selectSourceURL(ImageLoader::UpdateFromElementBehavior behavior)
 {
     if (!document().isActive())
         return;
 
     bool foundURL = false;
     if (RuntimeEnabledFeatures::pictureEnabled()) {
         ImageCandidate candidate = findBestFitImageFromPictureParent();
         if (!candidate.isEmpty()) {
             setBestFitURLAndDPRFromImageCandidate(candidate);
@@ skipping 73 matching lines @@
     ensureUserAgentShadowRoot();
 }
 
 bool HTMLImageElement::isOpaque() const
 {
     Image* image = const_cast<HTMLImageElement*>(this)->imageContents();
     return image && image->currentFrameKnownToBeOpaque();
 }
 
 }