OOPIF IME: Renderer Side Changes

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 65 matching lines @@
 
 namespace scheduler {
 class RenderWidgetSchedulingState;
 }
 
 namespace content {
 class CompositorDependencies;
 class ExternalPopupMenu;
 class FrameSwapMessageQueue;
 class ImeEventGuard;
+class PepperPluginInstanceImpl;
 class RenderFrameImpl;
 class RenderFrameProxy;
 class RenderWidgetCompositor;
 class RenderWidgetOwnerDelegate;
 class RenderWidgetScreenMetricsEmulator;
 class ResizingModeSelector;
 struct ContextMenuParams;
 struct DidOverscrollParams;
 struct ResizeParams;
 
@@ skipping 262 matching lines @@
   // handle composition range and composition character bounds.
   void UpdateCompositionInfo(bool should_update_range);
 
   // Change the device ICC color profile while running a layout test.
   void SetDeviceColorProfileForTesting(const std::vector<char>& color_profile);
   void ResetDeviceColorProfileForTesting();
 
   // Indicates whether this widget has focus.
   bool has_focus() const { return has_focus_; }
 
+  void set_focused_pepper_plugin(PepperPluginInstanceImpl* plugin) {
+    focused_pepper_plugin_ = plugin;
+  }
+
  protected:
   // Friend RefCounted so that the dtor can be non-public. Using this class
   // without ref-counting is an error.
   friend class base::RefCounted<RenderWidget>;
 
   // For unit tests.
   friend class RenderWidgetTest;
 
   enum ResizeAck {
     SEND_RESIZE_ACK,
@@ skipping 381 matching lines @@
   std::unique_ptr<scheduler::RenderWidgetSchedulingState>
       render_widget_scheduling_state_;
 
  private:
   // When emulated, this returns original device scale factor.
   float GetOriginalDeviceScaleFactor() const;
 
   // Indicates whether this widget has focus.
   bool has_focus_;
 
+  // This reference is set by the RenderFrame and is used to query the IME-
+  // related state from the plugin to later send to the browser.
+  PepperPluginInstanceImpl* focused_pepper_plugin_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_