| // Copyright 2016 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_FAKE_DISPLAY_SNAPSHOT_H_ |
| #define UI_DISPLAY_FAKE_DISPLAY_SNAPSHOT_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "ui/display/display.h" |
| #include "ui/display/display_export.h" |
| #include "ui/display/types/display_mode.h" |
| #include "ui/display/types/display_snapshot.h" |
| #include "ui/gfx/geometry/point.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace display { |
| |
| // A display snapshot that doesn't correspond to a physical display, used when |
| // running off device. |
| class DISPLAY_EXPORT FakeDisplaySnapshot : public ui::DisplaySnapshot { |
| public: |
| class Builder { |
| public: |
| Builder(); |
| ~Builder(); |
| |
| // Builds new FakeDisplaySnapshot. At the very minimum you must set id and |
| // native display mode before building or it will fail. |
| std::unique_ptr<FakeDisplaySnapshot> Build(); |
| |
| Builder& SetId(int64_t id); |
| // Adds display mode with |size| and set as native mode. If a display mode |
| // with |size| already exists then it will be reused. |
| Builder& SetNativeMode(const gfx::Size& size); |
| // Adds display mode with |size| and set as current mode. If a display mode |
| // with |size| already exists then it will be reused. |
| Builder& SetCurrentMode(const gfx::Size& size); |
| // Adds display mode with |size| if it doesn't exist. |
| Builder& AddMode(const gfx::Size& size); |
| Builder& SetOrigin(const gfx::Point& origin); |
| Builder& SetType(ui::DisplayConnectionType type); |
| Builder& SetIsAspectPerservingScaling(bool is_aspect_preserving_scaling); |
| Builder& SetHasOverscan(bool has_overscan); |
| Builder& SetHasColorCorrectionMatrix(bool val); |
| Builder& SetName(const std::string& name); |
| Builder& SetProductId(int64_t product_id); |
| // Sets physical_size so that the screen has the specified DPI using the |
| // native resolution. |
| Builder& SetDPI(int dpi); |
| // Sets physical_size for low DPI display. |
| Builder& SetLowDPI(); |
| // Sets physical_size for high DPI display. |
| Builder& SetHighDPI(); |
| |
| private: |
| // Returns a display mode with |size|. If there is no existing mode, insert |
| // a display mode with |size|. |
| const ui::DisplayMode* AddOrFindDisplayMode(const gfx::Size& size); |
| |
| int64_t id_ = Display::kInvalidDisplayID; |
| gfx::Point origin_; |
| float dpi_ = 96.0; |
| ui::DisplayConnectionType type_ = ui::DISPLAY_CONNECTION_TYPE_UNKNOWN; |
| bool is_aspect_preserving_scaling_ = false; |
| bool has_overscan_ = false; |
| bool has_color_correction_matrix_ = false; |
| std::string name_ = "Fake Display"; |
| int64_t product_id_ = DisplaySnapshot::kInvalidProductID; |
| std::vector<std::unique_ptr<const ui::DisplayMode>> modes_; |
| const ui::DisplayMode* current_mode_ = nullptr; |
| const ui::DisplayMode* native_mode_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(Builder); |
| }; |
| |
| FakeDisplaySnapshot(int64_t display_id, |
| const gfx::Point& origin, |
| const gfx::Size& physical_size, |
| ui::DisplayConnectionType type, |
| bool is_aspect_preserving_scaling, |
| bool has_overscan, |
| bool has_color_correction_matrix, |
| std::string display_name, |
| int64_t product_id, |
| std::vector<std::unique_ptr<const ui::DisplayMode>> modes, |
| const ui::DisplayMode* current_mode, |
| const ui::DisplayMode* native_mode); |
| ~FakeDisplaySnapshot() override; |
| |
| // DisplaySnapshot: |
| std::string ToString() const override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FakeDisplaySnapshot); |
| }; |
| |
| } // namespace display |
| |
| #endif // UI_DISPLAY_FAKE_DISPLAY_SNAPSHOT_H_ |