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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/command_line.h" | 5 #include "base/command_line.h" |
6 #include "base/logging.h" | 6 #include "base/logging.h" |
7 #include "base/trace_event/trace_event.h" | 7 #include "base/trace_event/trace_event.h" |
8 #include "ui/events/devices/device_data_manager.h" | 8 #include "ui/events/devices/device_data_manager.h" |
9 #include "ui/ozone/platform_object.h" | 9 #include "ui/ozone/platform_object.h" |
10 #include "ui/ozone/platform_selection.h" | 10 #include "ui/ozone/platform_selection.h" |
11 #include "ui/ozone/public/ozone_platform.h" | 11 #include "ui/ozone/public/ozone_platform.h" |
12 #include "ui/ozone/public/ozone_switches.h" | 12 #include "ui/ozone/public/ozone_switches.h" |
13 | 13 |
14 namespace ui { | 14 namespace ui { |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 bool g_platform_initialized_ui = false; | 18 bool g_platform_initialized_ui = false; |
19 bool g_platform_initialized_gpu = false; | 19 bool g_platform_initialized_gpu = false; |
20 | 20 bool g_platform_initialized_gpu_post_main_loop = false; |
21 } | 21 } |
22 | 22 |
23 OzonePlatform::OzonePlatform() { | 23 OzonePlatform::OzonePlatform() { |
24 DCHECK(!instance_) << "There should only be a single OzonePlatform."; | 24 DCHECK(!instance_) << "There should only be a single OzonePlatform."; |
25 instance_ = this; | 25 instance_ = this; |
26 g_platform_initialized_ui = false; | 26 g_platform_initialized_ui = false; |
27 g_platform_initialized_gpu = false; | 27 g_platform_initialized_gpu = false; |
| 28 g_platform_initialized_gpu_post_main_loop = false; |
28 } | 29 } |
29 | 30 |
30 OzonePlatform::~OzonePlatform() { | 31 OzonePlatform::~OzonePlatform() { |
31 DCHECK_EQ(instance_, this); | 32 DCHECK_EQ(instance_, this); |
32 instance_ = NULL; | 33 instance_ = NULL; |
33 } | 34 } |
34 | 35 |
35 // static | 36 // static |
36 void OzonePlatform::InitializeForUI() { | 37 void OzonePlatform::InitializeForUI() { |
37 CreateInstance(); | 38 CreateInstance(); |
38 if (g_platform_initialized_ui) | 39 if (g_platform_initialized_ui) |
39 return; | 40 return; |
40 g_platform_initialized_ui = true; | 41 g_platform_initialized_ui = true; |
41 instance_->InitializeUI(); | 42 instance_->InitializeUI(); |
42 // This is deliberately created after initializing so that the platform can | 43 // This is deliberately created after initializing so that the platform can |
43 // create its own version of DDM. | 44 // create its own version of DDM. |
44 DeviceDataManager::CreateInstance(); | 45 DeviceDataManager::CreateInstance(); |
45 } | 46 } |
46 | 47 |
47 // static | 48 // static |
48 void OzonePlatform::InitializeForGPU() { | 49 void OzonePlatform::InitializeForGPU() { |
49 CreateInstance(); | 50 CreateInstance(); |
50 if (g_platform_initialized_gpu) | 51 if (g_platform_initialized_gpu) |
51 return; | 52 return; |
52 g_platform_initialized_gpu = true; | 53 g_platform_initialized_gpu = true; |
53 instance_->InitializeGPU(); | 54 instance_->InitializeGPU(); |
54 } | 55 } |
55 | 56 |
56 // static | 57 // static |
| 58 void OzonePlatform::InitializeForGpuPostMainLoop() { |
| 59 DCHECK(g_platform_initialized_gpu) << "InitializeForGPU needs to be called " |
| 60 "before InitializeForGpuPostMainLoop"; |
| 61 if (!base::MessageLoop::current() || |
| 62 g_platform_initialized_gpu_post_main_loop) |
| 63 return; |
| 64 g_platform_initialized_gpu_post_main_loop = true; |
| 65 |
| 66 instance_->InitializeGpuPostMainLoop(); |
| 67 } |
| 68 |
| 69 // static |
57 OzonePlatform* OzonePlatform::GetInstance() { | 70 OzonePlatform* OzonePlatform::GetInstance() { |
58 DCHECK(instance_) << "OzonePlatform is not initialized"; | 71 DCHECK(instance_) << "OzonePlatform is not initialized"; |
59 return instance_; | 72 return instance_; |
60 } | 73 } |
61 | 74 |
62 // static | 75 // static |
63 void OzonePlatform::CreateInstance() { | 76 void OzonePlatform::CreateInstance() { |
64 if (!instance_) { | 77 if (!instance_) { |
65 TRACE_EVENT1("ozone", | 78 TRACE_EVENT1("ozone", |
66 "OzonePlatform::Initialize", | 79 "OzonePlatform::Initialize", |
67 "platform", | 80 "platform", |
68 GetOzonePlatformName()); | 81 GetOzonePlatformName()); |
69 scoped_ptr<OzonePlatform> platform = | 82 scoped_ptr<OzonePlatform> platform = |
70 PlatformObject<OzonePlatform>::Create(); | 83 PlatformObject<OzonePlatform>::Create(); |
71 | 84 |
72 // TODO(spang): Currently need to leak this object. | 85 // TODO(spang): Currently need to leak this object. |
73 OzonePlatform* pl = platform.release(); | 86 OzonePlatform* pl = platform.release(); |
74 DCHECK_EQ(instance_, pl); | 87 DCHECK_EQ(instance_, pl); |
75 } | 88 } |
76 } | 89 } |
77 | 90 |
78 // static | 91 // static |
79 OzonePlatform* OzonePlatform::instance_; | 92 OzonePlatform* OzonePlatform::instance_; |
80 | 93 |
81 } // namespace ui | 94 } // namespace ui |
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