Implement ThreadedInputConnection.deleteSurroundingTextInCodePoints()

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1277 matching lines @@
     return;
   }
 
   // TODO(editing-dev): The use of updateStyleAndLayoutIgnorePendingStylesheets
   // needs to be audited.  See http://crbug.com/590369 for more details.
   frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();
 
   frame()->inputMethodController().deleteSurroundingText(before, after);
 }
 
+void WebLocalFrameImpl::deleteSurroundingTextInCodePoints(int before,
+                                                          int after) {
+  TRACE_EVENT0("blink", "WebLocalFrameImpl::deleteSurroundingTextInCodePoints");
+  if (WebPlugin* plugin = focusedPluginIfInputMethodSupported()) {
+    plugin->deleteSurroundingTextInCodePoints(before, after);
+    return;
+  }
+
+  // TODO(editing-dev): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
+  frame()->inputMethodController().deleteSurroundingTextInCodePoints(before,
+                                                                     after);
+}
+
 void WebLocalFrameImpl::setCaretVisible(bool visible) {
   frame()->selection().setCaretVisible(visible);
 }
 
 VisiblePosition WebLocalFrameImpl::visiblePositionForViewportPoint(
     const WebPoint& pointInViewport) {
   return visiblePositionForContentsPoint(
       frame()->view()->viewportToContents(pointInViewport), frame());
 }
 
@@ skipping 1053 matching lines @@
       ->frameScheduler()
       ->unthrottledTaskRunner()
       ->toSingleThreadTaskRunner();
 }
 
 WebInputMethodControllerImpl* WebLocalFrameImpl::inputMethodController() const {
   return m_inputMethodController.get();
 }
 
 }  // namespace blink