Index: mojo/services/view_manager/display_manager.h |
diff --git a/mojo/services/view_manager/display_manager.h b/mojo/services/view_manager/display_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..41f19782859309893f35e808f073abe6b3b69a0c |
--- /dev/null |
+++ b/mojo/services/view_manager/display_manager.h |
@@ -0,0 +1,96 @@ |
+// 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 SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_ |
+#define SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_ |
+ |
+#include <map> |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/memory/weak_ptr.h" |
+#include "base/timer/timer.h" |
+#include "mojo/public/cpp/bindings/callback.h" |
+#include "third_party/mojo_services/src/native_viewport/public/interfaces/native_viewport.mojom.h" |
+#include "third_party/mojo_services/src/surfaces/public/interfaces/display.mojom.h" |
+#include "third_party/mojo_services/src/view_manager/public/interfaces/view_manager.mojom.h" |
+#include "ui/gfx/geometry/rect.h" |
+ |
+namespace cc { |
+class SurfaceIdAllocator; |
+} |
+ |
+namespace mojo { |
+class ApplicationConnection; |
+class ApplicationImpl; |
+} |
+ |
+namespace view_manager { |
+ |
+class ConnectionManager; |
+class ServerView; |
+ |
+// DisplayManager is used to connect the root ServerView to a display. |
+class DisplayManager { |
+ public: |
+ virtual ~DisplayManager() {} |
+ |
+ virtual void Init(ConnectionManager* connection_manager) = 0; |
+ |
+ // Schedules a paint for the specified region in the coordinates of |view|. |
+ virtual void SchedulePaint(const ServerView* view, |
+ const gfx::Rect& bounds) = 0; |
+ |
+ virtual void SetViewportSize(const gfx::Size& size) = 0; |
+ |
+ virtual const mojo::ViewportMetrics& GetViewportMetrics() = 0; |
+}; |
+ |
+// DisplayManager implementation that connects to the services necessary to |
+// actually display. |
+class DefaultDisplayManager : public DisplayManager, |
+ public mojo::ErrorHandler { |
+ public: |
+ DefaultDisplayManager( |
+ mojo::ApplicationImpl* app_impl, |
+ mojo::ApplicationConnection* app_connection, |
+ const mojo::Callback<void()>& native_viewport_closed_callback); |
+ ~DefaultDisplayManager() override; |
+ |
+ // DisplayManager: |
+ void Init(ConnectionManager* connection_manager) override; |
+ void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override; |
+ void SetViewportSize(const gfx::Size& size) override; |
+ const mojo::ViewportMetrics& GetViewportMetrics() override; |
+ |
+ private: |
+ void WantToDraw(); |
+ void Draw(); |
+ void DidDraw(); |
+ |
+ void OnMetricsChanged(mojo::ViewportMetricsPtr metrics); |
+ |
+ // ErrorHandler: |
+ void OnConnectionError() override; |
+ |
+ mojo::ApplicationImpl* app_impl_; |
+ mojo::ApplicationConnection* app_connection_; |
+ ConnectionManager* connection_manager_; |
+ |
+ mojo::ViewportMetrics metrics_; |
+ gfx::Rect dirty_rect_; |
+ base::Timer draw_timer_; |
+ bool frame_pending_; |
+ |
+ mojo::DisplayPtr display_; |
+ mojo::NativeViewportPtr native_viewport_; |
+ mojo::Callback<void()> native_viewport_closed_callback_; |
+ base::WeakPtrFactory<DefaultDisplayManager> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(DefaultDisplayManager); |
+}; |
+ |
+} // namespace view_manager |
+ |
+#endif // SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_ |