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| 1 // Copyright 2014 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 UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ | |
| 6 #define UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "ui/display/display_constants.h" | |
| 13 #include "ui/display/display_export.h" | |
| 14 | |
| 15 namespace gfx { | |
| 16 class Point; | |
| 17 class Size; | |
| 18 } | |
| 19 | |
| 20 namespace ui { | |
| 21 class DisplayMode; | |
| 22 class DisplaySnapshot; | |
| 23 | |
| 24 class NativeDisplayObserver; | |
| 25 | |
| 26 // Interface for classes that perform display configuration actions on behalf | |
| 27 // of DisplayConfigurator. | |
| 28 class DISPLAY_EXPORT NativeDisplayDelegate { | |
| 29 public: | |
| 30 virtual ~NativeDisplayDelegate() {} | |
| 31 | |
| 32 virtual void Initialize() = 0; | |
| 33 | |
| 34 // Grabs and refreshes any display server related resources. Must be balanced | |
| 35 // by a call to UngrabServer(). | |
| 36 virtual void GrabServer() = 0; | |
| 37 | |
| 38 // Released the display server and any resources allocated by GrabServer(). | |
| 39 virtual void UngrabServer() = 0; | |
| 40 | |
| 41 // Flushes all pending requests and waits for replies. | |
| 42 virtual void SyncWithServer() = 0; | |
| 43 | |
| 44 // Sets the window's background color to |color_argb|. | |
| 45 virtual void SetBackgroundColor(uint32_t color_argb) = 0; | |
| 46 | |
| 47 // Enables DPMS and forces it to the "on" state. | |
| 48 virtual void ForceDPMSOn() = 0; | |
| 49 | |
| 50 // Returns information about the current outputs. This method may block for | |
| 51 // 60 milliseconds or more. | |
| 52 // NativeDisplayDelegate maintains ownership of the ui::DisplaySnapshot | |
| 53 // pointers. | |
| 54 virtual std::vector<ui::DisplaySnapshot*> GetDisplays() = 0; | |
| 55 | |
| 56 // Adds |mode| to |output|. |mode| must be a valid display mode pointer. | |
| 57 virtual void AddMode(const ui::DisplaySnapshot& output, | |
| 58 const ui::DisplayMode* mode) = 0; | |
| 59 | |
| 60 // Configures the display represented by |output| to use |mode| and positions | |
| 61 // the display to |origin| in the framebuffer. |mode| can be NULL, which | |
| 62 // represents disabling the display. Returns true on success. | |
| 63 virtual bool Configure(const ui::DisplaySnapshot& output, | |
| 64 const ui::DisplayMode* mode, | |
| 65 const gfx::Point& origin) = 0; | |
| 66 | |
| 67 // Called to set the frame buffer (underlying XRR "screen") size. | |
| 68 virtual void CreateFrameBuffer(const gfx::Size& size) = 0; | |
| 69 | |
| 70 // Gets HDCP state of output. | |
| 71 virtual bool GetHDCPState(const ui::DisplaySnapshot& output, | |
| 72 ui::HDCPState* state) = 0; | |
| 73 | |
| 74 // Sets HDCP state of output. | |
| 75 virtual bool SetHDCPState(const ui::DisplaySnapshot& output, | |
| 76 ui::HDCPState state) = 0; | |
| 77 | |
| 78 // Gets the available list of color calibrations. | |
| 79 virtual std::vector<ui::ColorCalibrationProfile> | |
| 80 GetAvailableColorCalibrationProfiles( | |
| 81 const ui::DisplaySnapshot& output) = 0; | |
| 82 | |
| 83 // Sets the color calibration of |output| to |new_profile|. | |
| 84 virtual bool SetColorCalibrationProfile( | |
| 85 const ui::DisplaySnapshot& output, | |
| 86 ui::ColorCalibrationProfile new_profile) = 0; | |
| 87 | |
| 88 virtual void AddObserver(NativeDisplayObserver* observer) = 0; | |
| 89 | |
| 90 virtual void RemoveObserver(NativeDisplayObserver* observer) = 0; | |
| 91 }; | |
| 92 | |
| 93 } // namespace ui | |
| 94 | |
| 95 #endif // UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ | |
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Chromium Code Reviews
Issue 230763004:
Split ui/display types into separate module and have Ozone depend on it (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src