Gets mustash frames looking like that of ash

mash/wm/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 MASH_WM_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_
+#define MASH_WM_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "components/mus/public/cpp/window_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 mus {
+class Window;
+}
+
+namespace views {
+class Widget;
+}
+
+namespace mash {
+namespace wm {
+
+class FrameCaptionButtonContainerView;
+class MoveLoop;
+
+class NonClientFrameViewMash : public views::NonClientFrameView,
+                               public mus::WindowObserver {
+ public:
+  // Internal class name.
+  static const char kViewClassName[];
+
+  NonClientFrameViewMash(views::Widget* frame, mus::Window* window);
+  ~NonClientFrameViewMash() override;
+
+  static gfx::Insets GetPreferredClientAreaInsets();
+
+  // 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;
+  bool OnMousePressed(const ui::MouseEvent& event) override;
+  bool OnMouseDragged(const ui::MouseEvent& event) override;
+  void OnMouseReleased(const ui::MouseEvent& event) override;
+  void OnMouseCaptureLost() override;
+
+  // mus::WindowObserver:
+  void OnWindowClientAreaChanged(mus::Window* window,
+                                 const gfx::Insets& old_client_area) override;
+  void OnWindowDestroyed(mus::Window* window) 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;
+
+  bool StartMoveLoopIfNecessary(const ui::Event& event);
+  void ContinueMove(const ui::Event& event);
+  void StopMove();
+
+  // Not owned.
+  views::Widget* frame_;
+
+  mus::Window* window_;
+  ui::PaintCache paint_cache_;
+  scoped_ptr<MoveLoop> move_loop_;
+
+  // View which contains the title and window controls.
+  class HeaderView;
+  HeaderView* header_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(NonClientFrameViewMash);
+};
+
+}  // namespace wm
+}  // namespace mash
+
+#endif  // MASH_WM_FRAME_NON_CLIENT_FRAME_VIEW_MASH_H_