Move root_window_host* in aura to window_tree_host*.

ui/aura/remote_root_window_host_win.h

Index: ui/aura/remote_root_window_host_win.h
diff --git a/ui/aura/remote_root_window_host_win.h b/ui/aura/remote_root_window_host_win.h
deleted file mode 100644
index a3a7e4aae0f8cb670ba5e3f2e3d05aad8f086e4e..0000000000000000000000000000000000000000
--- a/ui/aura/remote_root_window_host_win.h
+++ /dev/null
@@ -1,309 +0,0 @@
-// 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 UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
-#define UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
-
-#include <vector>
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/strings/string16.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/base/ime/remote_input_method_delegate_win.h"
-#include "ui/events/event.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/event_source.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/metro_viewer/ime_types.h"
-
-struct MetroViewerHostMsg_MouseButtonParams;
-
-namespace base {
-class FilePath;
-}
-
-namespace ui {
-class RemoteInputMethodPrivateWin;
-class ViewProp;
-}
-
-namespace IPC {
-class Message;
-class Sender;
-}
-
-namespace aura {
-
-typedef base::Callback<void(const base::FilePath&, int, void*)>
-    OpenFileCompletion;
-
-typedef base::Callback<void(const std::vector<base::FilePath>&, void*)>
-    OpenMultipleFilesCompletion;
-
-typedef base::Callback<void(const base::FilePath&, int, void*)>
-    SaveFileCompletion;
-
-typedef base::Callback<void(const base::FilePath&, int, void*)>
-    SelectFolderCompletion;
-
-typedef base::Callback<void(void*)> FileSelectionCanceled;
-
-// Handles the open file operation for Metro Chrome Ash. The on_success
-// callback passed in is invoked when we receive the opened file name from
-// the metro viewer. The on failure callback is invoked on failure.
-AURA_EXPORT void HandleOpenFile(const base::string16& title,
-                                const base::FilePath& default_path,
-                                const base::string16& filter,
-                                const OpenFileCompletion& on_success,
-                                const FileSelectionCanceled& on_failure);
-
-// Handles the open multiple file operation for Metro Chrome Ash. The
-// on_success callback passed in is invoked when we receive the opened file
-// names from the metro viewer. The on failure callback is invoked on failure.
-AURA_EXPORT void HandleOpenMultipleFiles(
-    const base::string16& title,
-    const base::FilePath& default_path,
-    const base::string16& filter,
-    const OpenMultipleFilesCompletion& on_success,
-    const FileSelectionCanceled& on_failure);
-
-// Handles the save file operation for Metro Chrome Ash. The on_success
-// callback passed in is invoked when we receive the saved file name from
-// the metro viewer. The on failure callback is invoked on failure.
-AURA_EXPORT void HandleSaveFile(const base::string16& title,
-                                const base::FilePath& default_path,
-                                const base::string16& filter,
-                                int filter_index,
-                                const base::string16& default_extension,
-                                const SaveFileCompletion& on_success,
-                                const FileSelectionCanceled& on_failure);
-
-// Handles the select folder for Metro Chrome Ash. The on_success
-// callback passed in is invoked when we receive the folder name from the
-// metro viewer. The on failure callback is invoked on failure.
-AURA_EXPORT void HandleSelectFolder(const base::string16& title,
-                                    const SelectFolderCompletion& on_success,
-                                    const FileSelectionCanceled& on_failure);
-
-// Handles the activate desktop command for Metro Chrome Ash.   The |ash_exit|
-// parameter indicates whether the Ash process would be shutdown after
-// activating the desktop.
-AURA_EXPORT void HandleActivateDesktop(
-    const base::FilePath& shortcut,
-    bool ash_exit);
-
-// Handles the metro exit command.  Notifies the metro viewer to shutdown
-// gracefully.
-AURA_EXPORT void HandleMetroExit();
-
-// WindowTreeHost implementaton that receives events from a different
-// process. In the case of Windows this is the Windows 8 (aka Metro)
-// frontend process, which forwards input events to this class.
-class AURA_EXPORT RemoteWindowTreeHostWin
-    : public WindowTreeHost,
-      public ui::EventSource,
-      public ui::internal::RemoteInputMethodDelegateWin {
- public:
-  // Returns the only RemoteWindowTreeHostWin, if this is the first time
-  // this function is called, it will call Create() wiht empty bounds.
-  static RemoteWindowTreeHostWin* Instance();
-  static RemoteWindowTreeHostWin* Create(const gfx::Rect& bounds);
-
-  // Returns true if there is a RemoteWindowTreeHostWin and it has a valid
-  // HWND. A return value of false typically indicates we're not in metro mode.
-  static bool IsValid();
-
-  // Sets the handle to the remote window. The |remote_window| is the actual
-  // window owned by the viewer process. Call this before Connected() for some
-  // customers like input method initialization which needs the handle.
-  void SetRemoteWindowHandle(HWND remote_window);
-
-  // The |host| can be used when we need to send a message to it.
-  void Connected(IPC::Sender* host);
-  // Called when the remote process has closed its IPC connection.
-  void Disconnected();
-
-  // Called when we have a message from the remote process.
-  bool OnMessageReceived(const IPC::Message& message);
-
-  void HandleOpenURLOnDesktop(const base::FilePath& shortcut,
-                              const base::string16& url);
-
-  // The |ash_exit| parameter indicates whether the Ash process would be
-  // shutdown after activating the desktop.
-  void HandleActivateDesktop(const base::FilePath& shortcut, bool ash_exit);
-
-  // Notify the metro viewer that it should shut itself down.
-  void HandleMetroExit();
-
-  void HandleOpenFile(const base::string16& title,
-                      const base::FilePath& default_path,
-                      const base::string16& filter,
-                      const OpenFileCompletion& on_success,
-                      const FileSelectionCanceled& on_failure);
-
-  void HandleOpenMultipleFiles(const base::string16& title,
-                               const base::FilePath& default_path,
-                               const base::string16& filter,
-                               const OpenMultipleFilesCompletion& on_success,
-                               const FileSelectionCanceled& on_failure);
-
-  void HandleSaveFile(const base::string16& title,
-                      const base::FilePath& default_path,
-                      const base::string16& filter,
-                      int filter_index,
-                      const base::string16& default_extension,
-                      const SaveFileCompletion& on_success,
-                      const FileSelectionCanceled& on_failure);
-
-  void HandleSelectFolder(const base::string16& title,
-                          const SelectFolderCompletion& on_success,
-                          const FileSelectionCanceled& on_failure);
-
-  void HandleWindowSizeChanged(uint32 width, uint32 height);
-
-  // Returns the active ASH root window.
-  Window* GetAshWindow();
-
-  // Returns true if the remote window is the foreground window according to the
-  // OS.
-  bool IsForegroundWindow();
-
- private:
-  explicit RemoteWindowTreeHostWin(const gfx::Rect& bounds);
-  virtual ~RemoteWindowTreeHostWin();
-
-  // IPC message handing methods:
-  void OnMouseMoved(int32 x, int32 y, int32 flags);
-  void OnMouseButton(const MetroViewerHostMsg_MouseButtonParams& params);
-  void OnKeyDown(uint32 vkey,
-                 uint32 repeat_count,
-                 uint32 scan_code,
-                 uint32 flags);
-  void OnKeyUp(uint32 vkey,
-               uint32 repeat_count,
-               uint32 scan_code,
-               uint32 flags);
-  void OnChar(uint32 key_code,
-              uint32 repeat_count,
-              uint32 scan_code,
-              uint32 flags);
-  void OnWindowActivated();
-  void OnEdgeGesture();
-  void OnTouchDown(int32 x, int32 y, uint64 timestamp, uint32 pointer_id);
-  void OnTouchUp(int32 x, int32 y, uint64 timestamp, uint32 pointer_id);
-  void OnTouchMoved(int32 x, int32 y, uint64 timestamp, uint32 pointer_id);
-  void OnFileSaveAsDone(bool success,
-                        const base::FilePath& filename,
-                        int filter_index);
-  void OnFileOpenDone(bool success, const base::FilePath& filename);
-  void OnMultiFileOpenDone(bool success,
-                           const std::vector<base::FilePath>& files);
-  void OnSelectFolderDone(bool success, const base::FilePath& folder);
-  void OnSetCursorPosAck();
-
-  // For Input Method support:
-  ui::RemoteInputMethodPrivateWin* GetRemoteInputMethodPrivate();
-  void OnImeCandidatePopupChanged(bool visible);
-  void OnImeCompositionChanged(
-      const base::string16& text,
-      int32 selection_start,
-      int32 selection_end,
-      const std::vector<metro_viewer::UnderlineInfo>& underlines);
-  void OnImeTextCommitted(const base::string16& text);
-  void OnImeInputSourceChanged(uint16 language_id, bool is_ime);
-
-  // WindowTreeHost overrides:
-  virtual RootWindow* GetRootWindow() OVERRIDE;
-  virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
-  virtual void Show() OVERRIDE;
-  virtual void Hide() OVERRIDE;
-  virtual void ToggleFullScreen() OVERRIDE;
-  virtual gfx::Rect GetBounds() const OVERRIDE;
-  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
-  virtual gfx::Insets GetInsets() const OVERRIDE;
-  virtual void SetInsets(const gfx::Insets& insets) OVERRIDE;
-  virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
-  virtual void SetCapture() OVERRIDE;
-  virtual void ReleaseCapture() OVERRIDE;
-  virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
-  virtual bool QueryMouseLocation(gfx::Point* location_return) OVERRIDE;
-  virtual bool ConfineCursorToRootWindow() OVERRIDE;
-  virtual void UnConfineCursor() OVERRIDE;
-  virtual void OnCursorVisibilityChanged(bool show) OVERRIDE;
-  virtual void MoveCursorTo(const gfx::Point& location) OVERRIDE;
-  virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
-  virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
-  virtual void PrepareForShutdown() OVERRIDE;
-
-  // ui::EventSource:
-  virtual ui::EventProcessor* GetEventProcessor() OVERRIDE;
-
-  // ui::internal::RemoteInputMethodDelegateWin overrides:
-  virtual void CancelComposition() OVERRIDE;
-  virtual void OnTextInputClientUpdated(
-      const std::vector<int32>& input_scopes,
-      const std::vector<gfx::Rect>& composition_character_bounds) OVERRIDE;
-
-  // Helper function to dispatch a keyboard message to the desired target.
-  // The default target is the WindowTreeHostDelegate. For nested message loop
-  // invocations we post a synthetic keyboard message directly into the message
-  // loop. The dispatcher for the nested loop would then decide how this
-  // message is routed.
-  void DispatchKeyboardMessage(ui::EventType type,
-                               uint32 vkey,
-                               uint32 repeat_count,
-                               uint32 scan_code,
-                               uint32 flags,
-                               bool is_character);
-
-  // Sets the event flags. |flags| is a bitmask of EventFlags. If there is a
-  // change the system virtual key state is updated as well. This way if chrome
-  // queries for key state it matches that of event being dispatched.
-  void SetEventFlags(uint32 flags);
-
-  uint32 mouse_event_flags() const {
-    return event_flags_ & (ui::EF_LEFT_MOUSE_BUTTON |
-                           ui::EF_MIDDLE_MOUSE_BUTTON |
-                           ui::EF_RIGHT_MOUSE_BUTTON);
-  }
-
-  uint32 key_event_flags() const {
-    return event_flags_ & (ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN |
-                           ui::EF_ALT_DOWN | ui::EF_CAPS_LOCK_DOWN);
-  }
-
-  HWND remote_window_;
-  IPC::Sender* host_;
-  scoped_ptr<ui::ViewProp> prop_;
-
-  // Saved callbacks which inform the caller about the result of the open file/
-  // save file/select operations.
-  OpenFileCompletion file_open_completion_callback_;
-  OpenMultipleFilesCompletion multi_file_open_completion_callback_;
-  SaveFileCompletion file_saveas_completion_callback_;
-  SelectFolderCompletion select_folder_completion_callback_;
-  FileSelectionCanceled failure_callback_;
-
-  // Set to true if we need to ignore mouse messages until the SetCursorPos
-  // operation is acked by the viewer.
-  bool ignore_mouse_moves_until_set_cursor_ack_;
-
-  // Tracking last click event for synthetically generated mouse events.
-  scoped_ptr<ui::MouseEvent> last_mouse_click_event_;
-
-  // State of the keyboard/mouse at the time of the last input event. See
-  // description of SetEventFlags().
-  uint32 event_flags_;
-
-  // Current size of this root window.
-  gfx::Size window_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(RemoteWindowTreeHostWin);
-};
-
-}  // namespace aura
-
-#endif  // UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_