Index: ash/desktop_background/desktop_background_component.h |
diff --git a/ash/desktop_background/desktop_background_component.h b/ash/desktop_background/desktop_background_component.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a5b520a5b276475c88bdd20ad93a596e21c2a7af |
--- /dev/null |
+++ b/ash/desktop_background/desktop_background_component.h |
@@ -0,0 +1,51 @@ |
+// Copyright (c) 2012 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_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_COMPONENT_H_ |
+#define ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_COMPONENT_H_ |
+ |
+#include "base/memory/scoped_ptr.h" |
+#include "ui/aura/window_property.h" |
+#include "ui/compositor/layer.h" |
+#include "ui/views/widget/widget.h" |
+ |
+namespace ash { |
+namespace internal { |
+ |
+// This class hides difference between two possible background implementations: |
+// effective Layer-based for solid color, and Widget-based for images. |
sky
2012/07/25 20:47:36
Change the implementation so we use a Widget for b
|
+class DesktopBackgroundComponent { |
sky
2012/07/25 20:47:36
Name this DesktopBackgroundWidgetController
Denis Kuznetsov (DE-MUC)
2012/07/26 13:51:13
Done.
|
+ public: |
+ DesktopBackgroundComponent(views::Widget* widget); |
Nikita (slow)
2012/07/25 20:45:24
explicit
sky
2012/07/25 20:47:36
explicit
Denis Kuznetsov (DE-MUC)
2012/07/26 13:51:13
Done.
|
+ DesktopBackgroundComponent(ui::Layer* layer); |
Nikita (slow)
2012/07/25 20:45:24
explicit
Nikita (slow)
2012/07/25 20:45:24
Please add comment that would clarify that layer o
Denis Kuznetsov (DE-MUC)
2012/07/26 13:51:13
Done.
|
+ |
+ ~DesktopBackgroundComponent(); |
+ |
+ // Set bounds for component. |
+ void SetBounds(gfx::Rect bounds); |
+ |
+ // Move component from |src_container| in |root_window| to |dest_container|. |
+ // It is required for lock screen, when we need to move background so that |
+ // it hides user's windows. |
+ void Reparent(aura::RootWindow* root_window, |
+ int src_container, |
+ int dest_container); |
+ |
+ views::Widget* widget() { return widget_; } |
+ ui::Layer* layer() { return layer_.get(); } |
+ |
+ private: |
+ views::Widget* widget_; |
+ scoped_ptr<ui::Layer> layer_; |
+}; |
+ |
+// Window property key, that binds instance of DesktopBackgroundComponent to |
+// root windows. |
+extern const aura::WindowProperty<DesktopBackgroundComponent*>* const |
+ kWindowDesktopComponent; |
+ |
+} // namespace internal |
+} // namespace ash |
+ |
+#endif // ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_COMPONENT_H_ |