blob: 4173f367b0f1ba75aba182d11a00b89fa9450a83 (
plain)
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// 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 COMPONENTS_MUS_DISPLAY_MANAGER_H_
#define COMPONENTS_MUS_DISPLAY_MANAGER_H_
#include <map>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/timer/timer.h"
#include "components/mus/display_manager_delegate.h"
#include "components/mus/public/interfaces/view_tree.mojom.h"
#include "components/mus/surfaces/top_level_display_client.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/callback.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/platform_window/platform_window_delegate.h"
namespace cc {
class SurfaceIdAllocator;
class SurfaceManager;
} // namespace cc
namespace gles2 {
class GpuState;
} // namespace gles2
namespace mojo {
class ApplicationImpl;
} // namespace mojo
namespace ui {
class PlatformWindow;
struct TextInputState;
} // namespace ui
namespace mus {
class DisplayManagerFactory;
class EventDispatcher;
class ServerView;
class SurfacesScheduler;
class SurfacesState;
// DisplayManager is used to connect the root ServerView to a display.
class DisplayManager {
public:
virtual ~DisplayManager() {}
static DisplayManager* Create(
bool is_headless,
mojo::ApplicationImpl* app_impl,
const scoped_refptr<GpuState>& gpu_state,
const scoped_refptr<SurfacesState>& surfaces_state);
virtual void Init(DisplayManagerDelegate* delegate) = 0;
// Schedules a paint for the specified region in the coordinates of |view|.
virtual void SchedulePaint(const ServerView* view,
const gfx::Rect& bounds) = 0;
virtual void SetViewportSize(const gfx::Size& size) = 0;
virtual void SetTitle(const base::string16& title) = 0;
virtual const mojo::ViewportMetrics& GetViewportMetrics() = 0;
virtual void UpdateTextInputState(const ui::TextInputState& state) = 0;
virtual void SetImeVisibility(bool visible) = 0;
// Overrides factory for testing. Default (NULL) value indicates regular
// (non-test) environment.
static void set_factory_for_testing(DisplayManagerFactory* factory) {
DisplayManager::factory_ = factory;
}
private:
// Static factory instance (always NULL for non-test).
static DisplayManagerFactory* factory_;
};
// DisplayManager implementation that connects to the services necessary to
// actually display.
class DefaultDisplayManager : public DisplayManager,
public ui::PlatformWindowDelegate {
public:
DefaultDisplayManager(bool is_headless,
mojo::ApplicationImpl* app_impl,
const scoped_refptr<GpuState>& gpu_state,
const scoped_refptr<SurfacesState>& surfaces_state);
~DefaultDisplayManager() override;
// DisplayManager:
void Init(DisplayManagerDelegate* delegate) override;
void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override;
void SetViewportSize(const gfx::Size& size) override;
void SetTitle(const base::string16& title) override;
const mojo::ViewportMetrics& GetViewportMetrics() override;
void UpdateTextInputState(const ui::TextInputState& state) override;
void SetImeVisibility(bool visible) override;
private:
void WantToDraw();
void Draw();
void DidDraw();
void UpdateMetrics(const gfx::Size& size, float device_pixel_ratio);
// ui::PlatformWindowDelegate:
void OnBoundsChanged(const gfx::Rect& new_bounds) override;
void OnDamageRect(const gfx::Rect& damaged_region) override;
void DispatchEvent(ui::Event* event) override;
void OnCloseRequest() override;
void OnClosed() override;
void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
void OnLostCapture() override;
void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
float device_pixel_ratio) override;
void OnActivationChanged(bool active) override;
bool is_headless_;
mojo::ApplicationImpl* app_impl_;
scoped_refptr<GpuState> gpu_state_;
scoped_refptr<SurfacesState> surfaces_state_;
DisplayManagerDelegate* delegate_;
mojo::ViewportMetrics metrics_;
gfx::Rect dirty_rect_;
base::Timer draw_timer_;
bool frame_pending_;
scoped_ptr<TopLevelDisplayClient> top_level_display_client_;
scoped_ptr<ui::PlatformWindow> platform_window_;
base::WeakPtrFactory<DefaultDisplayManager> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(DefaultDisplayManager);
};
} // namespace mus
#endif // COMPONENTS_MUS_DISPLAY_MANAGER_H_
|
