Aura: Update window frames, allow resize from outside window

chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_AURA_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_AURA_H_
 #pragma once
 
-#include "ash/wm/window_frame.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/widget/widget.h"
+#include "chrome/browser/ui/views/tab_icon_view.h"
+#include "ui/views/controls/button/button.h"  // ButtonListener
 
-class BrowserFrame;
-class BrowserView;
-class FrameBackgroundView;
-class WindowControlButton;
+namespace views {
+class FrameBackground;
+class ImageButton;
+}
 
 class BrowserNonClientFrameViewAura : public BrowserNonClientFrameView,
                                       public views::ButtonListener,
-                                      public views::Widget::Observer,
-                                      public ash::WindowFrame {
+                                      public TabIconView::TabIconViewModel {
  public:
   BrowserNonClientFrameViewAura(BrowserFrame* frame, BrowserView* browser_view);
   virtual ~BrowserNonClientFrameViewAura();
 
-  // Control the slide-in animation of the frame background.
-  void ShowFrameBackground();
-  void HideFrameBackground();
-
- private:
-  // Returns a HitTest code.
-  int NonClientHitTestImpl(const gfx::Point& point);
-
-  // Returns the target rectangle for the frame background, based on a mouse
-  // position from |hittest_code| and the window's active/inactive state.
-  // Pass HTNOWHERE to get default bounds.
-  gfx::Rect GetFrameBackgroundBounds(int hittest_code, bool active_window);
-
-  // Recomputes the bounds of the semi-transparent frame background.
-  void UpdateFrameBackground(bool active_window);
-
-  // Invoked when the active state changes.
-  void ActiveStateChanged();
+  void Init();
 
   // BrowserNonClientFrameView overrides:
   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
   virtual int GetHorizontalTabStripVerticalOffset(bool restored) const OVERRIDE;
   virtual void UpdateThrobber(bool running) OVERRIDE;
 
   // views::NonClientFrameView overrides:
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const OVERRIDE;
   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
   virtual void GetWindowMask(const gfx::Size& size,
                              gfx::Path* window_mask) OVERRIDE;
   virtual void ResetWindowControls() OVERRIDE;
   virtual void UpdateWindowIcon() OVERRIDE;
-  virtual void ShouldPaintAsActiveChanged() OVERRIDE;
 
   // views::View overrides:
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void Layout() OVERRIDE;
-  virtual views::View* GetEventHandlerForPoint(
-      const gfx::Point& point) OVERRIDE;
-  virtual bool HitTest(const gfx::Point& p) const OVERRIDE;
-  virtual void OnMouseMoved(const views::MouseEvent& event) OVERRIDE;
-  virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE;
-  virtual gfx::NativeCursor GetCursor(const views::MouseEvent& event) OVERRIDE;
+  virtual bool HitTest(const gfx::Point& l) const OVERRIDE;
+  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
   // views::ButtonListener overrides:
   virtual void ButtonPressed(views::Button* sender,
                              const views::Event& event) OVERRIDE;
 
-  // views::Widget::Observer overrides:
-  virtual void OnWidgetActivationChanged(views::Widget* widget,
-                                         bool active) OVERRIDE;
+  // Overridden from TabIconView::TabIconViewModel:
+  virtual bool ShouldTabIconViewAnimate() const OVERRIDE;
+  virtual SkBitmap GetFaviconForTabIconView() OVERRIDE;
 
-  // ash::WindowFrame overrides:
-  virtual void OnWindowHoverChanged(bool hovered) OVERRIDE;
+ private:
+  // Sets the images for a button base on IDs from the frame's theme provider.
+  void SetButtonImages(views::ImageButton* button,
+                       int normal_bitmap_id,
+                       int hot_bitmap_id,
+                       int pushed_bitmap_id);
 
-  int last_hittest_code_;
-  WindowControlButton* maximize_button_;
-  WindowControlButton* close_button_;
-  FrameBackgroundView* frame_background_;
+  // Distance between top of window and client area.
+  int NonClientTopBorderHeight(bool restored) const;
+
+  void PaintHeader(gfx::Canvas* canvas);
+  void PaintTitleBar(gfx::Canvas* canvas);
+
+  // Returns the correct bitmap for the frame header based on activation state
+  // and incognito mode.
+  SkBitmap* GetThemeFrameBitmap() const;
+  SkBitmap* GetThemeFrameOverlayBitmap() const;
+
+  // Returns the theme image bitmap for |bitmap_id| if the user has a custom
+  // theme image, or the bitmap for |fallback_bitmap_id| if not.
+  SkBitmap* GetCustomBitmap(int bitmap_id, int fallback_bitmap_id) const;
+
+  // Window controls.
+  views::ImageButton* maximize_button_;
+  views::ImageButton* close_button_;
+
+  // For popups, the window icon.
+  TabIconView* window_icon_;
+
+  // Window frame header/caption parts.
+  SkBitmap* button_separator_;
+  SkBitmap* top_left_corner_;
+  SkBitmap* top_edge_;
+  SkBitmap* top_right_corner_;
+  SkBitmap* header_left_edge_;
+  SkBitmap* header_right_edge_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewAura);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_AURA_H_