Reload favicon from HTTP cache on Ctrl+Refresh

content/public/browser/web_contents.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 566 matching lines @@
       const std::vector<SkBitmap>&, /* bitmaps */
       /* The sizes in pixel of the bitmaps before they were resized due to the
          max bitmap size passed to DownloadImage(). Each entry in the bitmaps
          vector corresponds to an entry in the sizes vector. If a bitmap was
          resized, there should be a single returned bitmap. */
       const std::vector<gfx::Size>&)>
           ImageDownloadCallback;
 
   // Sends a request to download the given image |url| and returns the unique
   // id of the download request. When the download is finished, |callback| will
-  // be called with the bitmaps received from the renderer. If |is_favicon| is
-  // true, the cookies are not sent and not accepted during download.
+  // be called with the bitmaps received from the renderer.
+  // If |is_favicon| is true, the cookies are not sent and not accepted during
+  // download.
   // Bitmaps with pixel sizes larger than |max_bitmap_size| are filtered out
   // from the bitmap results. If there are no bitmap results <=
   // |max_bitmap_size|, the smallest bitmap is resized to |max_bitmap_size| and
   // is the only result. A |max_bitmap_size| of 0 means unlimited.
+  // If |bypass_cache| is true, |url| is requested from the server even if it
+  // is present in the browser cache.
   virtual int DownloadImage(const GURL& url,
                             bool is_favicon,
                             uint32_t max_bitmap_size,
+                            bool bypass_cache,
                             const ImageDownloadCallback& callback) = 0;
 
   // Returns true if the WebContents is responsible for displaying a subframe
   // in a different process from its parent page.
   // TODO: this doesn't really belong here. With site isolation, this should be
   // removed since we can then embed iframes in different processes.
   virtual bool IsSubframe() const = 0;
 
   // Finds text on a page.
   virtual void Find(int request_id,
@@ skipping 33 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_