Migrate Telemetry from beginWindowSnapshotPNG to Page.captureScreenshot

content/browser/renderer_host/render_widget_host_impl.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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 155 matching lines @@
   virtual void WasResized() OVERRIDE;
   virtual void AddKeyPressEventCallback(
       const KeyPressEventCallback& callback) OVERRIDE;
   virtual void RemoveKeyPressEventCallback(
       const KeyPressEventCallback& callback) OVERRIDE;
   virtual void AddMouseEventCallback(
       const MouseEventCallback& callback) OVERRIDE;
   virtual void RemoveMouseEventCallback(
       const MouseEventCallback& callback) OVERRIDE;
   virtual void GetWebScreenInfo(blink::WebScreenInfo* result) OVERRIDE;
+  virtual void GetSnapshotFromBrowser(
+      const base::Callback<void(const unsigned char*,size_t)> callback)
+      OVERRIDE;
 
   virtual SkBitmap::Config PreferredReadbackFormat() OVERRIDE;
 
   // BrowserAccessibilityDelegate
   virtual void AccessibilitySetFocus(int acc_obj_id) OVERRIDE;
   virtual void AccessibilityDoDefaultAction(int acc_obj_id) OVERRIDE;
   virtual void AccessibilityShowMenu(int acc_obj_id) OVERRIDE;
   virtual void AccessibilityScrollToMakeVisible(
       int acc_obj_id, gfx::Rect subfocus) OVERRIDE;
   virtual void AccessibilityScrollToPoint(
@@ skipping 314 matching lines @@
   // Returns the ID that uniquely describes this component to the latency
   // subsystem.
   int64 GetLatencyComponentId();
 
   static void CompositorFrameDrawn(
       const std::vector<ui::LatencyInfo>& latency_info);
 
   // Don't check whether we expected a resize ack during layout tests.
   static void DisableResizeAckCheckForTesting();
 
-  void WindowSnapshotAsyncCallback(
-      int routing_id,
-      int snapshot_id,
-      gfx::Size snapshot_size,
-      scoped_refptr<base::RefCountedBytes> png_data);
-
   // LatencyComponents generated in the renderer must have component IDs
   // provided to them by the browser process. This function adds the correct
   // component ID where necessary.
   void AddLatencyInfoComponentIds(ui::LatencyInfo* latency_info);
 
   InputRouter* input_router() { return input_router_.get(); }
 
  protected:
   virtual RenderWidgetHostImpl* AsRenderWidgetHostImpl() OVERRIDE;
 
@@ skipping 174 matching lines @@
   virtual void OnUnexpectedEventAck(UnexpectedEventAckType type) OVERRIDE;
 
   void OnSyntheticGestureCompleted(SyntheticGesture::Result result);
 
   // Called when there is a new auto resize (using a post to avoid a stack
   // which may get in recursive loops).
   void DelayedAutoResized();
 
   void WindowSnapshotReachedScreen(int snapshot_id);
 
+  void OnSnapshotDataReceived(int snapshot_id,
+                              const unsigned char* png,
+                              size_t size);
+
+  void OnSnapshotDataReceivedAsync(
+      int snapshot_id,
+      scoped_refptr<base::RefCountedBytes> png_data);
+
   // Send a message to the renderer process to change the accessibility mode.
   void SetAccessibilityMode(AccessibilityMode AccessibilityMode);
 
   // Our delegate, which wants to know mainly about keyboard events.
   // It will remain non-NULL until DetachDelegate() is called.
   RenderWidgetHostDelegate* delegate_;
 
   // Created during construction but initialized during Init*(). Therefore, it
   // is guaranteed never to be NULL, but its channel may be NULL if the
   // renderer crashed, so you must always check that.
@@ skipping 149 matching lines @@
   scoped_ptr<OverscrollController> overscroll_controller_;
 
   scoped_ptr<TimeoutMonitor> hang_monitor_timeout_;
 
 #if defined(OS_WIN)
   std::list<HWND> dummy_windows_for_activation_;
 #endif
 
   int64 last_input_number_;
 
+  int next_browser_snapshot_id_;
+  typedef std::map<int,
+      base::Callback<void(const unsigned char*, size_t)> > PendingSnapshotMap;
+  PendingSnapshotMap pending_browser_snapshots_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_