Send screenshots back to the client for debugging

chrome/browser/automation/automation_provider_observers.h

 // Copyright (c) 2011 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 CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 930 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(SavePackageNotificationObserver);
 };
 
 // This class manages taking a snapshot of a page. This requires waiting on
 // asynchronous callbacks and notifications.
 class PageSnapshotTaker : public DomOperationObserver {
  public:
   PageSnapshotTaker(AutomationProvider* automation,
                     IPC::Message* reply_message,
                     RenderViewHost* render_view,
-                    const FilePath& path);
+                    const FilePath& path,
+                    bool use_json_interface);
   virtual ~PageSnapshotTaker();
 
   // Start the process of taking a snapshot of the entire page.
   void Start();
 
  private:
   // Overriden from DomOperationObserver.
   virtual void OnDomOperationCompleted(const std::string& json);
 
   // Called by the ThumbnailGenerator when the requested snapshot has been
   // generated.
   void OnSnapshotTaken(const SkBitmap& bitmap);
 
   // Helper method to send arbitrary javascript to the renderer for evaluation.
   void ExecuteScript(const std::wstring& javascript);
 
   // Helper method to send a response back to the client. Deletes this.
   void SendMessage(bool success);
 
   base::WeakPtr<AutomationProvider> automation_;
   scoped_ptr<IPC::Message> reply_message_;
   RenderViewHost* render_view_;
   FilePath image_path_;
   bool received_width_;
+  bool use_json_interface_;
   gfx::Size entire_page_size_;
 
   DISALLOW_COPY_AND_ASSIGN(PageSnapshotTaker);
 };
 
 class NTPInfoObserver : public NotificationObserver {
  public:
   NTPInfoObserver(AutomationProvider* automation,
                   IPC::Message* reply_message,
                   CancelableRequestConsumer* consumer);
@@ skipping 191 matching lines @@
   // Sends the |reply_message_| to |automation_| indicating we're done.
   void RunOnUIThread();
 
   base::WeakPtr<AutomationProvider> automation_;
   scoped_ptr<IPC::Message> reply_message_;
 
   DISALLOW_COPY_AND_ASSIGN(WaitForProcessLauncherThreadToGoIdleObserver);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_