Browser Side Text Input State Tracking for OOPIF.

content/browser/renderer_host/render_widget_host_delegate.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_DELEGATE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 13 matching lines @@
 class Point;
 class Rect;
 class Size;
 }
 
 namespace content {
 
 class BrowserAccessibilityManager;
 class RenderWidgetHostImpl;
 class RenderWidgetHostInputEventRouter;
+class RenderWidgetHostViewBase;
 struct NativeWebKeyboardEvent;
 
 //
 // RenderWidgetHostDelegate
 //
 //  An interface implemented by an object interested in knowing about the state
 //  of the RenderWidgetHost.
 class CONTENT_EXPORT RenderWidgetHostDelegate {
  public:
   // The RenderWidgetHost has just been created.
@@ skipping 85 matching lines @@
   // RenderWidgetHost to this function to determine who should ultimately
   // consume the event.  This facilitates keyboard event routing with
   // out-of-process iframes, where multiple RenderWidgetHosts may be involved
   // in rendering a page, yet keyboard events all arrive at the main frame's
   // RenderWidgetHostView.  When a main frame's RenderWidgetHost is passed in,
   // the function returns the focused frame that should consume keyboard
   // events. In all other cases, the function returns back |receiving_widget|.
   virtual RenderWidgetHostImpl* GetFocusedRenderWidgetHost(
       RenderWidgetHostImpl* receiving_widget);
 
+  // Get the focused RenderWidgetHostView.
+  virtual RenderWidgetHostViewBase* GetFocusedView();
+
   // Notification that the renderer has become unresponsive. The
   // delegate can use this notification to show a warning to the user.
   virtual void RendererUnresponsive(RenderWidgetHostImpl* render_widget_host) {}
 
   // Notification that a previously unresponsive renderer has become
   // responsive again. The delegate can use this notification to end the
   // warning shown to the user.
   virtual void RendererResponsive(RenderWidgetHostImpl* render_widget_host) {}
 
   // Requests to lock the mouse. Once the request is approved or rejected,
@@ skipping 31 matching lines @@
   virtual void ForwardCompositorProto(RenderWidgetHostImpl* render_widget_host,
                                       const std::vector<uint8_t>& proto) {}
 
  protected:
   virtual ~RenderWidgetHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_