Add ExtendSelectionAndDelete() method to ui::TextInputClient.

content/browser/renderer_host/render_widget_host_view_win.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 #include <map>
 #include <peninputpanel_i.c>
 #include <stack>
@@ skipping 1215 matching lines @@
       base::i18n::TextDirection direction) {
   if (!base::win::IsTsfAwareRequired()) {
     NOTREACHED();
     return false;
   }
   // TODO(nona): Implement this function.
   NOTIMPLEMENTED();
   return false;
 }
 
+void RenderWidgetHostViewWin::ExtendSelectionAndDelete(int before, int after) {
+  if (!base::win::IsTsfAwareRequired())

[Seigo Nonaka, 2012/09/14 04:49:19]

if (!base::win::IsTsfAwareRequired()) {
  NOTREACHED();
  return;
}

is fine because
- Release build ignores NOTREACHED macro
- Good to track if unexpected code path uses TSF related stuff.

[horo, 2012/09/14 05:01:20]

Done.

+    return;
+  if (!render_widget_host_)
+    return;
+  render_widget_host_->ExtendSelectionAndDelete(before, after);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewWin, private:
 
 LRESULT RenderWidgetHostViewWin::OnCreate(CREATESTRUCT* create_struct) {
   TRACE_EVENT0("browser", "RenderWidgetHostViewWin::OnCreate");
   // Call the WM_INPUTLANGCHANGE message handler to initialize the input locale
   // of a browser process.
   OnInputLangChange(0, 0);
   // Marks that window as supporting mouse-wheel messages rerouting so it is
   // scrolled when under the mouse pointer even if inactive.
@@ skipping 1834 matching lines @@
   // receive a focus change in the context of a pointer down message, it means
   // that the pointer down message occurred on the edit field and we should
   // display the on screen keyboard
   if (!received_focus_change_after_pointer_down_ && virtual_keyboard_)
     DisplayOnScreenKeyboardIfNeeded();
   received_focus_change_after_pointer_down_ = false;
   pointer_down_context_ = false;
 }
 
 }  // namespace content