Converts mash to use the common non-client frame

ash/mus/frame/non_client_frame_view_mash.h

-// Copyright 2015 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 ASH_MUS_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_
-#define ASH_MUS_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_
-
-#include "base/macros.h"
-#include "services/ui/public/cpp/window_observer.h"
-#include "services/ui/public/cpp/window_tree_client_observer.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/compositor/paint_cache.h"
-#include "ui/views/window/non_client_view.h"
-
-namespace gfx {
-class Insets;
-}
-
-namespace ui {
-class Window;
-}
-
-namespace views {
-class Widget;
-}
-
-namespace ash {
-namespace mus {
-
-class FrameCaptionButtonContainerView;
-
-class NonClientFrameViewMash : public views::NonClientFrameView,
-                               public ui::WindowObserver,
-                               public ui::WindowTreeClientObserver {
- public:
-  // Internal class name.
-  static const char kViewClassName[];
-
-  NonClientFrameViewMash(views::Widget* frame, ui::Window* window);
-  ~NonClientFrameViewMash() override;
-
-  static gfx::Insets GetPreferredClientAreaInsets();
-  static int GetMaxTitleBarButtonWidth();
-
-  // Sets the active and inactive frame colors. Note the inactive frame color
-  // will have some transparency added when the frame is drawn.
-  void SetFrameColors(SkColor active_frame_color, SkColor inactive_frame_color);
-
-  // views::NonClientFrameView:
-  gfx::Rect GetBoundsForClientView() const override;
-  gfx::Rect GetWindowBoundsForClientBounds(
-      const gfx::Rect& client_bounds) const override;
-  int NonClientHitTest(const gfx::Point& point) override;
-  void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override;
-  void ResetWindowControls() override;
-  void UpdateWindowIcon() override;
-  void UpdateWindowTitle() override;
-  void SizeConstraintsChanged() override;
-
-  // views::View:
-  void Layout() override;
-  gfx::Size GetPreferredSize() const override;
-  const char* GetClassName() const override;
-  gfx::Size GetMinimumSize() const override;
-  gfx::Size GetMaximumSize() const override;
-  void OnPaint(gfx::Canvas* canvas) override;
-  void PaintChildren(const ui::PaintContext& context) override;
-
-  // ui::WindowObserver:
-  void OnWindowClientAreaChanged(
-      ui::Window* window,
-      const gfx::Insets& old_client_area,
-      const std::vector<gfx::Rect>& old_additional_client_area) override;
-  void OnWindowDestroyed(ui::Window* window) override;
-  void OnWindowSharedPropertyChanged(
-      ui::Window* window,
-      const std::string& name,
-      const std::vector<uint8_t>* old_data,
-      const std::vector<uint8_t>* new_data) override;
-
-  // Get the view of the header.
-  views::View* GetHeaderView();
-
- private:
-  class OverlayView;
-
-  // Height from top of window to top of client area.
-  int NonClientTopBorderHeight() const;
-
-  void RemoveObservers();
-
-  // ui::WindowTreeClientObserver:
-  void OnWindowTreeFocusChanged(ui::Window* gained_focus,
-                                ui::Window* lost_focus) override;
-
-  // Not owned.
-  views::Widget* frame_;
-
-  ui::Window* window_;
-  ui::PaintCache paint_cache_;
-
-  // View which contains the title and window controls.
-  class HeaderView;
-  HeaderView* header_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(NonClientFrameViewMash);
-};
-
-}  // namespace mus
-}  // namespace ash
-
-#endif  // ASH_MUS_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_