Add a color argument to accessibilityPrivate.setFocusRing

chrome/browser/chromeos/ui/focus_ring_layer.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 CHROME_BROWSER_CHROMEOS_UI_FOCUS_RING_LAYER_H_
 #define CHROME_BROWSER_CHROMEOS_UI_FOCUS_RING_LAYER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/time/time.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/compositor/compositor_animation_observer.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ui {
 class Compositor;
@@ skipping 23 matching lines @@
   // the given root window.
   void Set(aura::Window* root_window, const gfx::Rect& bounds);
 
   // Returns true if this layer is in a composited window with an
   // animation observer.
   bool CanAnimate() const;
 
   // Set the layer's opacity.
   void SetOpacity(float opacity);
 
+  // Set a custom color, or reset to the default.
+  void SetColor(SkColor color);
+  void ResetColor();
+
   ui::Layer* layer() { return layer_.get(); }
   aura::Window* root_window() { return root_window_; }
 
  protected:
   // Updates |root_window_| and creates |layer_| if it doesn't exist,
   // or if the root window has changed. Moves the layer to the top if
   // it wasn't there already.
   void CreateOrUpdateLayer(aura::Window* root_window,
                            const char* layer_name,
                            const gfx::Rect& bounds);
 
+  bool has_custom_color() { return has_custom_color_; }
+  SkColor custom_color() { return custom_color_; }
+
  private:
   // ui::LayerDelegate overrides:
   void OnPaintLayer(const ui::PaintContext& context) override;
   void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override;
   void OnDeviceScaleFactorChanged(float device_scale_factor) override;
 
   // CompositorAnimationObserver overrides:
   void OnAnimationStep(base::TimeTicks timestamp) override;
   void OnCompositingShuttingDown(ui::Compositor* compositor) override;
 
   // The object that owns this layer.
   FocusRingLayerDelegate* delegate_;
 
   // The current root window containing the focused object.
   aura::Window* root_window_;
 
   // The current layer.
   std::unique_ptr<ui::Layer> layer_;
 
   // The bounding rectangle of the focused object, in |root_window_|
   // coordinates.
   gfx::Rect focus_ring_;
 
+  bool has_custom_color_;
+  SkColor custom_color_;
+
   // The compositor associated with this layer.
   ui::Compositor* compositor_;
 
   DISALLOW_COPY_AND_ASSIGN(FocusRingLayer);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_UI_FOCUS_RING_LAYER_H_