| // Copyright 2018 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 UI_OZONE_DEMO_WINDOW_MANAGER_H_ |
| #define UI_OZONE_DEMO_WINDOW_MANAGER_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "ui/display/types/native_display_observer.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/ozone/demo/renderer_factory.h" |
| |
| namespace display { |
| |
| class DisplaySnapshot; |
| class NativeDisplayDelegate; |
| |
| } // namespace display |
| |
| namespace ui { |
| |
| class DemoWindow; |
| |
| class WindowManager : public display::NativeDisplayObserver { |
| public: |
| explicit WindowManager(std::unique_ptr<RendererFactory> renderer_factory, |
| base::OnceClosure quit_closure); |
| ~WindowManager() override; |
| |
| void Quit(); |
| |
| void AddWindow(DemoWindow* window); |
| void RemoveWindow(DemoWindow* window); |
| |
| private: |
| void OnDisplaysAquired( |
| const std::vector<display::DisplaySnapshot*>& displays); |
| void OnDisplayConfigured(const gfx::Rect& bounds, bool success); |
| |
| // display::NativeDisplayDelegate: |
| void OnConfigurationChanged() override; |
| void OnDisplaySnapshotsInvalidated() override; |
| |
| std::unique_ptr<display::NativeDisplayDelegate> delegate_; |
| base::OnceClosure quit_closure_; |
| std::unique_ptr<RendererFactory> renderer_factory_; |
| std::vector<std::unique_ptr<DemoWindow>> windows_; |
| |
| // Flags used to keep track of the current state of display configuration. |
| // |
| // True if configuring the displays. In this case a new display configuration |
| // isn't started. |
| bool is_configuring_ = false; |
| |
| // If |is_configuring_| is true and another display configuration event |
| // happens, the event is deferred. This is set to true and a display |
| // configuration will be scheduled after the current one finishes. |
| bool should_configure_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowManager); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_OZONE_DEMO_WINDOW_MANAGER_H_ |