Refactoring the ownership of ui::InputMethod.

ui/views/widget/desktop_aura/desktop_window_tree_host_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 "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 19 matching lines @@
 #include "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
 #include "ui/views/widget/desktop_aura/desktop_drag_drop_client_win.h"
 #include "ui/views/widget/desktop_aura/desktop_native_cursor_manager.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_hwnd_utils.h"
 #include "ui/views/win/fullscreen_handler.h"
 #include "ui/views/win/hwnd_message_handler.h"
 #include "ui/wm/core/compound_event_filter.h"
-#include "ui/wm/core/input_method_event_filter.h"
 #include "ui/wm/core/window_animations.h"
 #include "ui/wm/public/scoped_tooltip_disabler.h"
 
 DECLARE_WINDOW_PROPERTY_TYPE(views::DesktopWindowTreeHostWin*);
 
 namespace views {
 
 namespace {
 
 gfx::Size GetExpandedWindowSize(DWORD window_style, gfx::Size size) {
@@ skipping 495 matching lines @@
   ::ShowCursor(!!show);
 }
 
 void DesktopWindowTreeHostWin::MoveCursorToNative(const gfx::Point& location) {
   POINT cursor_location = location.ToPOINT();
   ::ClientToScreen(GetHWND(), &cursor_location);
   ::SetCursorPos(cursor_location.x, cursor_location.y);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// DesktopWindowTreeHostWin, ui::EventSource implementation:
-
-ui::EventProcessor* DesktopWindowTreeHostWin::GetEventProcessor() {
-  return dispatcher();
-}
-
-////////////////////////////////////////////////////////////////////////////////
 // DesktopWindowTreeHostWin, aura::AnimationHost implementation:
 
 void DesktopWindowTreeHostWin::SetHostTransitionOffsets(
     const gfx::Vector2d& top_left_delta,
     const gfx::Vector2d& bottom_right_delta) {
   gfx::Rect bounds_without_expansion = GetBounds();
   window_expansion_top_left_delta_ = top_left_delta;
   window_expansion_bottom_right_delta_ = bottom_right_delta;
   SetBounds(bounds_without_expansion);
 }
@@ skipping 99 matching lines @@
 }
 
 void DesktopWindowTreeHostWin::PaintLayeredWindow(gfx::Canvas* canvas) {
   GetWidget()->GetRootView()->Paint(ui::PaintContext(canvas));
 }
 
 gfx::NativeViewAccessible DesktopWindowTreeHostWin::GetNativeViewAccessible() {
   return GetWidget()->GetRootView()->GetNativeViewAccessible();
 }
 
-InputMethod* DesktopWindowTreeHostWin::GetInputMethod() {
-  return GetWidget()->GetInputMethodDirect();
-}
-
 bool DesktopWindowTreeHostWin::ShouldHandleSystemCommands() const {
   return GetWidget()->widget_delegate()->ShouldHandleSystemCommands();
 }
 
 void DesktopWindowTreeHostWin::HandleAppDeactivated() {
   native_widget_delegate_->EnableInactiveRendering();
 }
 
 void DesktopWindowTreeHostWin::HandleActivationChanged(bool active) {
   // This can be invoked from HWNDMessageHandler::Init(), at which point we're
@@ skipping 153 matching lines @@
 
 bool DesktopWindowTreeHostWin::HandleIMEMessage(UINT message,
                                                 WPARAM w_param,
                                                 LPARAM l_param,
                                                 LRESULT* result) {
   MSG msg = {};
   msg.hwnd = GetHWND();
   msg.message = message;
   msg.wParam = w_param;
   msg.lParam = l_param;
-  return desktop_native_widget_aura_->input_method_event_filter()->
-      input_method()->OnUntranslatedIMEMessage(msg, result);
+  return GetInputMethod()->OnUntranslatedIMEMessage(msg, result);
 }
 
 void DesktopWindowTreeHostWin::HandleInputLanguageChange(
     DWORD character_set,
     HKL input_language_id) {
-  desktop_native_widget_aura_->input_method_event_filter()->
-      input_method()->OnInputLocaleChanged();
+  GetInputMethod()->OnInputLocaleChanged();
 }
 
 void DesktopWindowTreeHostWin::HandlePaintAccelerated(
     const gfx::Rect& invalid_rect) {
   if (compositor())
     compositor()->ScheduleRedrawRect(invalid_rect);
 }
 
 bool DesktopWindowTreeHostWin::HandleTooltipNotify(int w_param,
                                                    NMHDR* l_param,
@@ skipping 77 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views