1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_VR_UI_H_
#define CHROME_BROWSER_VR_UI_H_
#include <memory>
#include <utility>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/version.h"
#include "chrome/browser/vr/browser_ui_interface.h"
#include "chrome/browser/vr/scheduler_ui_interface.h"
#include "chrome/browser/vr/ui_element_renderer.h"
#include "chrome/browser/vr/ui_interface.h"
#include "chrome/browser/vr/ui_renderer.h"
#include "chrome/browser/vr/ui_scene.h"
#include "chrome/browser/vr/ui_test_input.h"
#include "chrome/browser/vr/vr_ui_export.h"
namespace vr {
class SkiaSurfaceProvider;
class UiRenderer;
struct Model;
// This class manages all GLThread owned objects and GL rendering for VrShell.
// It is not threadsafe and must only be used on the GL thread.
class VR_UI_EXPORT Ui : public UiInterface,
public BrowserUiInterface,
public SchedulerUiInterface {
public:
Ui();
Ui(const Ui&) = delete;
Ui& operator=(const Ui&) = delete;
~Ui() override;
// TODO(crbug.com/41346156): Refactor to hide these behind the UI interface.
UiScene* scene() { return scene_.get(); }
Model* model_for_test() { return model_.get(); }
private:
// BrowserUiInterface
void SetCapturingState(
const CapturingStateModel& active_capturing,
const CapturingStateModel& background_capturing,
const CapturingStateModel& potential_capturing) override;
void SetVisibleExternalPromptNotification(
ExternalPromptNotificationType prompt) override;
// UiInterface
base::WeakPtr<BrowserUiInterface> GetBrowserUiWeakPtr() override;
SchedulerUiInterface* GetSchedulerUiPtr() override;
void OnGlInitialized() override;
gfx::Point3F GetTargetPointForTesting(UserFriendlyElementName element_name,
const gfx::PointF& position) override;
bool GetElementVisibility(UserFriendlyElementName element_name) override;
bool OnBeginFrame(base::TimeTicks current_time,
const gfx::Transform& head_pose) override;
bool SceneHasDirtyTextures() const override;
void UpdateSceneTextures() override;
void Draw(const RenderInfo& render_info) override;
void DrawWebVrOverlayForeground(const RenderInfo& render_info) override;
bool HasWebXrOverlayElementsToDraw() override;
FovRectangles GetMinimalFovForWebXrOverlayElements(
const gfx::Transform& left_view,
const FovRectangle& fov_recommended_left,
const gfx::Transform& right_view,
const FovRectangle& fov_recommended_right,
float z_near) override;
// SchedulerUiInterface
void OnWebXrFrameAvailable() override;
void OnWebXrTimedOut() override;
void OnWebXrTimeoutImminent() override;
private:
FovRectangle GetMinimalFov(const gfx::Transform& view_matrix,
const std::vector<const UiElement*>& elements,
const FovRectangle& fov_recommended,
float z_near);
// This state may be further abstracted into a SkiaUi object.
std::unique_ptr<UiScene> scene_;
std::unique_ptr<Model> model_;
std::unique_ptr<UiElementRenderer> ui_element_renderer_;
std::unique_ptr<UiRenderer> ui_renderer_;
std::unique_ptr<SkiaSurfaceProvider> provider_;
base::WeakPtrFactory<Ui> weak_ptr_factory_{this};
};
} // namespace vr
#endif // CHROME_BROWSER_VR_UI_H_
|
