| // 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 UI_DISPLAY_TYPES_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ |
| #define UI_DISPLAY_TYPES_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ |
| |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include "ui/display/types/display_constants.h" |
| #include "ui/display/types/display_types_export.h" |
| |
| namespace gfx { |
| class Point; |
| class Size; |
| } |
| |
| namespace ui { |
| class DisplayMode; |
| class DisplaySnapshot; |
| |
| class NativeDisplayObserver; |
| |
| // Interface for classes that perform display configuration actions on behalf |
| // of DisplayConfigurator. |
| class DISPLAY_TYPES_EXPORT NativeDisplayDelegate { |
| public: |
| virtual ~NativeDisplayDelegate() {} |
| |
| virtual void Initialize() = 0; |
| |
| // Grabs and refreshes any display server related resources. Must be balanced |
| // by a call to UngrabServer(). |
| virtual void GrabServer() = 0; |
| |
| // Released the display server and any resources allocated by GrabServer(). |
| virtual void UngrabServer() = 0; |
| |
| // Flushes all pending requests and waits for replies. |
| virtual void SyncWithServer() = 0; |
| |
| // Sets the window's background color to |color_argb|. |
| virtual void SetBackgroundColor(uint32_t color_argb) = 0; |
| |
| // Enables DPMS and forces it to the "on" state. |
| virtual void ForceDPMSOn() = 0; |
| |
| // Returns information about the current outputs. This method may block for |
| // 60 milliseconds or more. |
| // NativeDisplayDelegate maintains ownership of the ui::DisplaySnapshot |
| // pointers. |
| virtual std::vector<ui::DisplaySnapshot*> GetDisplays() = 0; |
| |
| // Adds |mode| to |output|. |mode| must be a valid display mode pointer. |
| virtual void AddMode(const ui::DisplaySnapshot& output, |
| const ui::DisplayMode* mode) = 0; |
| |
| // Configures the display represented by |output| to use |mode| and positions |
| // the display to |origin| in the framebuffer. |mode| can be NULL, which |
| // represents disabling the display. Returns true on success. |
| virtual bool Configure(const ui::DisplaySnapshot& output, |
| const ui::DisplayMode* mode, |
| const gfx::Point& origin) = 0; |
| |
| // Called to set the frame buffer (underlying XRR "screen") size. |
| virtual void CreateFrameBuffer(const gfx::Size& size) = 0; |
| |
| // Gets HDCP state of output. |
| virtual bool GetHDCPState(const ui::DisplaySnapshot& output, |
| ui::HDCPState* state) = 0; |
| |
| // Sets HDCP state of output. |
| virtual bool SetHDCPState(const ui::DisplaySnapshot& output, |
| ui::HDCPState state) = 0; |
| |
| // Gets the available list of color calibrations. |
| virtual std::vector<ui::ColorCalibrationProfile> |
| GetAvailableColorCalibrationProfiles( |
| const ui::DisplaySnapshot& output) = 0; |
| |
| // Sets the color calibration of |output| to |new_profile|. |
| virtual bool SetColorCalibrationProfile( |
| const ui::DisplaySnapshot& output, |
| ui::ColorCalibrationProfile new_profile) = 0; |
| |
| virtual void AddObserver(NativeDisplayObserver* observer) = 0; |
| |
| virtual void RemoveObserver(NativeDisplayObserver* observer) = 0; |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_DISPLAY_TYPES_CHROMEOS_NATIVE_DISPLAY_DELEGATE_H_ |