Upstream Android IME support (ImeAdapter).

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>
 
 namespace content {
 
 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.
 class ImeAdapterAndroid {
  public:
   explicit ImeAdapterAndroid(RenderWidgetHostViewAndroid* rwhva);
   ~ImeAdapterAndroid();
 
   static bool RegisterImeAdapter(JNIEnv* env);
 
   // Called from java -> native
   // The java side is responsible to translate android KeyEvent various enums
   // and values into the corresponding WebKit::WebInputEvent.
+  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 AttachImeAdapter(JNIEnv*, jobject java_object);
+  void ReplaceText(JNIEnv*, jobject, jstring text);
+  void ClearFocus(JNIEnv*, jobject);
+  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);
 
+  // Called from native -> java
+  void CancelComposition();
+
  private:
   RenderWidgetHostViewAndroid* rwhva_;
   jobject java_ime_adapter_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_