Vectorize CrOS window control icons.

ash/frame/caption_buttons/frame_caption_button_container_view.h

 // Copyright 2013 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_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
 #define ASH_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
 
 #include <map>
 
 #include "ash/ash_export.h"
 #include "ash/frame/caption_buttons/frame_size_button_delegate.h"
 #include "base/macros.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/view.h"
 
 namespace gfx {
 class SlideAnimation;
+enum class VectorIconId;
 }
 
 namespace views {
 class Widget;
 }
 
 namespace ash {
 
 // Container view for the frame caption buttons. It performs the appropriate
 // action when a caption button is clicked.
@@ skipping 29 matching lines @@
     FrameCaptionButton* close_button() const {
       return container_view_->close_button_;
     }
 
    private:
     FrameCaptionButtonContainerView* container_view_;
 
     DISALLOW_COPY_AND_ASSIGN(TestApi);
   };
 
-  // Sets the resource id of the image to paint the button for |icon|. The
+  // Sets the id of the vector image to paint the button for |icon|. The
   // FrameCaptionButtonContainerView will keep track of the image to use for
   // |icon| even if none of the buttons currently use |icon|.
-  void SetButtonImage(CaptionButtonIcon icon, int icon_image_id);
+  void SetButtonImage(CaptionButtonIcon icon, gfx::VectorIconId icon_image_id);
 
   // Sets whether the buttons should be painted as active. Does not schedule
   // a repaint.
   void SetPaintAsActive(bool paint_as_active);
 
+  // Sets whether the buttons should be painted in a lighter color (for use on
+  // dark backgrounds).
+  void SetUseLightImages(bool light);
+
   // Tell the window controls to reset themselves to the normal state.
   void ResetWindowControls();
 
   // Determines the window HT* code for the caption button at |point|. Returns
   // HTNOWHERE if |point| is not over any of the caption buttons. |point| must
   // be in the coordinates of the FrameCaptionButtonContainerView.
   int NonClientHitTest(const gfx::Point& point) const;
 
   // Updates the size button's visibility based on whether |frame_| can be
   // maximized and if maximize mode is enabled. A parent view should relayout
@@ skipping 45 matching lines @@
   views::Widget* frame_;
 
   // The buttons. In the normal button style, at most one of |minimize_button_|
   // and |size_button_| is visible.
   FrameCaptionButton* minimize_button_;
   FrameCaptionButton* size_button_;
   FrameCaptionButton* close_button_;
 
   // Mapping of the image ID needed to paint a button for each of the values of
   // CaptionButtonIcon.
-  std::map<CaptionButtonIcon, int> button_icon_id_map_;
+  std::map<CaptionButtonIcon, gfx::VectorIconId> button_icon_id_map_;
 
   // Animation that affects the position of |minimize_button_| and the
   // visibility of |size_button_|.
   scoped_ptr<gfx::SlideAnimation> maximize_mode_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameCaptionButtonContainerView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_