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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef COMPONENTS_MUS_WS_PLATFORM_SCREEN_IMPL_OZONE_H_ | |
| 6 #define COMPONENTS_MUS_WS_PLATFORM_SCREEN_IMPL_OZONE_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/callback.h" | |
| 13 #include "base/memory/weak_ptr.h" | |
| 14 #include "components/mus/ws/platform_screen.h" | |
| 15 #include "ui/display/types/native_display_observer.h" | |
| 16 #include "ui/gfx/geometry/rect.h" | |
| 17 | |
| 18 namespace gfx { | |
| 19 class Rect; | |
| 20 } | |
| 21 | |
| 22 namespace ui { | |
| 23 class NativeDisplayDelegate; | |
| 24 class DisplaySnapshot; | |
| 25 } | |
| 26 | |
| 27 namespace mus { | |
| 28 namespace ws { | |
| 29 | |
| 30 // PlatformScreenImplOzone provides the necessary functionality to configure all | |
| 31 // attached physical displays on the ozone platform. | |
| 32 class PlatformScreenImplOzone : public PlatformScreen, | |
| 33 public ui::NativeDisplayObserver { | |
| 34 public: | |
| 35 PlatformScreenImplOzone(); | |
| 36 ~PlatformScreenImplOzone() override; | |
| 37 | |
| 38 private: | |
| 39 // PlatformScreen | |
| 40 void Init() override; // Must not be called until after the ozone platform is | |
| 41 // initialized. | |
| 42 void ConfigurePhysicalDisplay( | |
| 43 const ConfiguredDisplayCallback& callback) override; | |
| 44 | |
| 45 // TODO(rjkroege): NativeDisplayObserver is misnamed as it tracks changes in | |
| 46 // the physical "Screen". Consider renaming it to NativeScreenObserver. | |
| 47 // ui::NativeDisplayObserver: | |
| 48 void OnConfigurationChanged() override; | |
| 49 | |
| 50 // Display management callback. | |
| 51 void OnDisplaysAquired(const ConfiguredDisplayCallback& callback, | |
| 52 const std::vector<ui::DisplaySnapshot*>& displays); | |
| 53 | |
| 54 // The display subsystem calls |OnDisplayConfigured| for each display that has | |
| 55 // been successfully configured. This in turn calls |callback_| with the | |
| 56 // identity and bounds of each physical display. | |
| 57 void OnDisplayConfigured(const ConfiguredDisplayCallback& callback, | |
| 58 int64_t id, | |
| 59 const gfx::Rect& bounds, | |
| 60 bool success); | |
| 61 | |
| 62 std::unique_ptr<ui::NativeDisplayDelegate> native_display_delegate_; | |
| 63 | |
| 64 base::WeakPtrFactory<PlatformScreenImplOzone> weak_ptr_factory_; | |
| 65 | |
| 66 DISALLOW_COPY_AND_ASSIGN(PlatformScreenImplOzone); | |
| 67 }; | |
| 68 | |
| 69 } // namespace ws | |
| 70 } // namespace mus | |
| 71 | |
| 72 #endif // COMPONENTS_MUS_WS_PLATFORM_SCREEN_IMPL_OZONE_H_ | |
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