Almost finish moving context_menu_node_ from RenderViewImpl to RenderFrameImpl.

content/browser/renderer_host/ime_adapter_android.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_IME_ADAPTER_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/jni_helper.h"
+#include "base/memory/ref_counted.h"
+#include "base/strings/string16.h"
 
 namespace content {
 
+class RenderFrameHost;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewAndroid;
 struct NativeWebKeyboardEvent;
 
 // This class is in charge of dispatching key events from the java side
 // and forward to renderer along with input method results via
 // corresponding host view.
 // Ownership of these objects remains on the native side (see
 // RenderWidgetHostViewAndroid).
-class ImeAdapterAndroid {
+class ImeAdapterAndroid : public base::RefCountedThreadSafe<ImeAdapterAndroid> {
  public:
   explicit ImeAdapterAndroid(RenderWidgetHostViewAndroid* rwhva);
-  ~ImeAdapterAndroid();
 
   // Called from java -> native
   // The java side is responsible to translate android KeyEvent various enums
   // and values into the corresponding blink::WebInputEvent.
+  // Since these methods are not called on the UI thread, they must be proxied
+  // to the UI thread.
   bool SendKeyEvent(JNIEnv* env, jobject,
                     jobject original_key_event,
                     int action, int meta_state,
                     long event_time, int key_code,
                     bool is_system_key, int unicode_text);
   // |event_type| is a value of WebInputEvent::Type.
   bool SendSyntheticKeyEvent(JNIEnv*,
                              jobject,
                              int event_type,
                              long timestamp_ms,
                              int native_key_code,
                              int unicode_char);
   void SetComposingText(JNIEnv*, jobject, jstring text, int new_cursor_pos);
   void CommitText(JNIEnv*, jobject, jstring text);
   void FinishComposingText(JNIEnv* env, jobject);
   void AttachImeAdapter(JNIEnv*, jobject java_object);
   void SetEditableSelectionOffsets(JNIEnv*, jobject, int start, int end);
   void SetComposingRegion(JNIEnv*, jobject, int start, int end);
   void DeleteSurroundingText(JNIEnv*, jobject, int before, int after);
   void Unselect(JNIEnv*, jobject);
   void SelectAll(JNIEnv*, jobject);
   void Cut(JNIEnv*, jobject);
   void Copy(JNIEnv*, jobject);
   void Paste(JNIEnv*, jobject);
   void ResetImeAdapter(JNIEnv*, jobject);
 
   // Called from native -> java
   void CancelComposition();
   void FocusedNodeChanged(bool is_editable_node);
+  void RenderWidgetGone();
 
  private:
+  friend class base::RefCountedThreadSafe<ImeAdapterAndroid>;
+  ~ImeAdapterAndroid();
+
+  void SendSyntheticKeyEventOnUI(const NativeWebKeyboardEvent& event);
+  void SendKeyEventOnUI(const NativeWebKeyboardEvent& event,
+                        const NativeWebKeyboardEvent& char_event,
+                        bool key_down_text_insertion);
+  void SetComposingTextOnUI(const base::string16& text16, int new_cursor_pos);
+  void CommitTextOnUI(const base::string16& text16);
+  void FinishComposingTextsOnUI();
+  void SetEditableSelectionOffsetsOnUI(int start, int end);
+  void SetComposingRegiontOnUI(int start, int end);
+  void DeleteSurroundingTextOnUI(int before, int after);
+  void UnselectOnUI();
+  void SelectAllOnUI();
+  void CutOnUI();
+  void CopyOnUI();
+  void PasteOnUI();
+
   RenderWidgetHostImpl* GetRenderWidgetHostImpl();
+  RenderFrameHost* GetFocusedFrame();
 
   RenderWidgetHostViewAndroid* rwhva_;
   JavaObjectWeakGlobalRef java_ime_adapter_;
 };
 
 bool RegisterImeAdapter(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_