Introduce new WebApp header style for hosted apps and fizzy apps on ash.

ash/frame/default_header_painter.h

 // Copyright 2014 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_FRAME_DEFAULT_HEADER_PAINTER_H_
 #define ASH_FRAME_DEFAULT_HEADER_PAINTER_H_
 
 #include "ash/ash_export.h"
 #include "ash/frame/header_painter.h"
 #include "base/basictypes.h"
@@ skipping 18 matching lines @@
 // Helper class for painting the default window header.
 class ASH_EXPORT DefaultHeaderPainter : public HeaderPainter,
                                         public gfx::AnimationDelegate {
  public:
   DefaultHeaderPainter();
   virtual ~DefaultHeaderPainter();
 
   // DefaultHeaderPainter does not take ownership of any of the parameters.
   void Init(views::Widget* frame,
             views::View* header_view,
-            views::View* window_icon,
             FrameCaptionButtonContainerView* caption_button_container);
 
   // HeaderPainter overrides:
   virtual int GetMinimumHeaderWidth() const OVERRIDE;
   virtual void PaintHeader(gfx::Canvas* canvas, Mode mode) OVERRIDE;
   virtual void LayoutHeader() OVERRIDE;
   virtual int GetHeaderHeightForPainting() const OVERRIDE;
   virtual void SetHeaderHeightForPainting(int height) OVERRIDE;
   virtual void SchedulePaintForTitle() OVERRIDE;
+  virtual void UpdateHeaderOffset(int left_header_view_offset) OVERRIDE;
 
-  // Sets the window icon for the header. Passing NULL removes the window icon.
-  void UpdateWindowIcon(views::View* window_icon, int icon_size);
+  // Sets the left header view for the header. Passing NULL removes the view.
+  void UpdateLeftHeaderView(views::View* left_header_view,
+                            int left_header_view_size);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(DefaultHeaderPainterTest, TitleIconAlignment);
 
   // gfx::AnimationDelegate override:
   virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
 
   // Paints highlight around the edge of the header for inactive restored
   // windows.
   void PaintHighlightForInactiveRestoredWindow(gfx::Canvas* canvas);
 
   // Paints the title bar, primarily the title string.
   void PaintTitleBar(gfx::Canvas* canvas);
 
   // Paints the header/content separator.
   void PaintHeaderContentSeparator(gfx::Canvas* canvas);
 
+  // Layout the left header view.
+  void LayoutLeftHeaderView();
+
   // Returns the header bounds in the coordinates of |view_|. The header is
   // assumed to be positioned at the top left corner of |view_| and to have the
   // same width as |view_|.
   gfx::Rect GetLocalBounds() const;
 
   // Returns the bounds for the title.
   gfx::Rect GetTitleBounds() const;
 
   // Returns the frame image to use when |frame_| is active.
   gfx::ImageSkia* GetActiveFrameImage() const;
 
   // Returns the frame image to use when |frame_| is inactive.
   gfx::ImageSkia* GetInactiveFrameImage() const;
 
   views::Widget* frame_;
   views::View* view_;
-  views::View* window_icon_;  // May be NULL.
-  int window_icon_size_;
+  views::View* left_header_view_;  // May be NULL.
+  int left_header_view_size_;
+  int left_header_view_offset_;
   FrameCaptionButtonContainerView* caption_button_container_;
 
   // The height of the header including the header/content separator.
   int height_;
 
   // Whether the header should be painted as active.
   Mode mode_;
 
   // Whether the header is painted for the first time.
   bool initial_paint_;
 
   scoped_ptr<gfx::SlideAnimation> activation_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultHeaderPainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_FRAME_DEFAULT_HEADER_PAINTER_H_