Separate RenderViewHost from RenderWidgetHost, part 4: delegate

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index bd6bc767fc252f6b9acf9d617dd9154aa94a1471..ccfeda8cfa3fe6a408f2226ec441af6a11fb9326 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -71,6 +71,7 @@ class BrowserAccessibilityManager;
 class InputRouter;
 class MockRenderWidgetHost;
 class RenderWidgetHostDelegate;
+class RenderWidgetHostOwnerDelegate;
 class SyntheticGestureController;
 class TimeoutMonitor;
 class TouchEmulator;
@@ -99,12 +100,11 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
 
   // Returns all RenderWidgetHosts including swapped out ones for
   // internal use. The public interface
-  // RendgerWidgetHost::GetRenderWidgetHosts only returns active ones.
+  // RenderWidgetHost::GetRenderWidgetHosts only returns active ones.
   static scoped_ptr<RenderWidgetHostIterator> GetAllRenderWidgetHosts();
 
-  // Use RenderWidgetHostImpl::From(rwh) to downcast a
-  // RenderWidgetHost to a RenderWidgetHostImpl.  Internally, this
-  // uses RenderWidgetHost::AsRenderWidgetHostImpl().
+  // Use RenderWidgetHostImpl::From(rwh) to downcast a RenderWidgetHost to a
+  // RenderWidgetHostImpl.
   static RenderWidgetHostImpl* From(RenderWidgetHost* rwh);
 
   void set_hung_renderer_delay(const base::TimeDelta& delay) {
@@ -121,6 +121,13 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
   base::TimeDelta new_content_rendering_delay() {
     return new_content_rendering_delay_;
   }
+
+  void set_owner_delegate(RenderWidgetHostOwnerDelegate* owner_delegate) {
+    owner_delegate_ = owner_delegate;
+  }
+
+  RenderWidgetHostOwnerDelegate* owner_delegate() { return owner_delegate_; }
+
   // RenderWidgetHost implementation.
   void UpdateTextDirection(blink::WebTextDirection direction) override;
   void NotifyTextDirection() override;
@@ -143,7 +150,6 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
   int GetRoutingID() const override;
   RenderWidgetHostViewBase* GetView() const override;
   bool IsLoading() const override;
-  bool IsRenderView() const override;
   void ResizeRectChanged(const gfx::Rect& new_rect) override;
   void RestartHangMonitorTimeout() override;
   void SetIgnoreInputEvents(bool ignore_input_events) override;
@@ -680,6 +686,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
   // It will remain non-NULL until DetachDelegate() is called.
   RenderWidgetHostDelegate* delegate_;
 
+  // The delegate of the owner of this object.
+  RenderWidgetHostOwnerDelegate* owner_delegate_;
+
   // Created during construction and guaranteed never to be NULL, but its
   // channel may be NULL if the renderer crashed, so one must always check that.
   RenderProcessHost* const process_;