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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 #ifndef CCProxy_h | 5 #ifndef CCProxy_h |
6 #define CCProxy_h | 6 #define CCProxy_h |
7 | 7 |
| 8 #include "base/basictypes.h" |
8 #include "IntRect.h" | 9 #include "IntRect.h" |
9 #include <public/WebCompositorOutputSurface.h> | 10 #include <public/WebCompositorOutputSurface.h> |
10 #include <wtf/Noncopyable.h> | |
11 #include <wtf/PassOwnPtr.h> | 11 #include <wtf/PassOwnPtr.h> |
12 #include <wtf/PassRefPtr.h> | 12 #include <wtf/PassRefPtr.h> |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 | 15 |
16 class CCThread; | 16 class CCThread; |
17 struct CCRenderingStats; | 17 struct CCRenderingStats; |
18 struct RendererCapabilities; | 18 struct RendererCapabilities; |
19 | 19 |
20 // Abstract class responsible for proxying commands from the main-thread side of | 20 // Abstract class responsible for proxying commands from the main-thread side of |
21 // the compositor over to the compositor implementation. | 21 // the compositor over to the compositor implementation. |
22 class CCProxy { | 22 class CCProxy { |
23 WTF_MAKE_NONCOPYABLE(CCProxy); | |
24 public: | 23 public: |
25 static void setMainThread(CCThread*); | 24 static void setMainThread(CCThread*); |
26 static CCThread* mainThread(); | 25 static CCThread* mainThread(); |
27 | 26 |
28 static bool hasImplThread(); | 27 static bool hasImplThread(); |
29 static void setImplThread(CCThread*); | 28 static void setImplThread(CCThread*); |
30 static CCThread* implThread(); | 29 static CCThread* implThread(); |
31 | 30 |
32 // Returns 0 if the current thread is neither the main thread nor the impl t
hread. | 31 // Returns 0 if the current thread is neither the main thread nor the impl t
hread. |
33 static CCThread* currentThread(); | 32 static CCThread* currentThread(); |
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94 virtual void loseContext() = 0; | 93 virtual void loseContext() = 0; |
95 | 94 |
96 #ifndef NDEBUG | 95 #ifndef NDEBUG |
97 static void setCurrentThreadIsImplThread(bool); | 96 static void setCurrentThreadIsImplThread(bool); |
98 #endif | 97 #endif |
99 | 98 |
100 protected: | 99 protected: |
101 CCProxy(); | 100 CCProxy(); |
102 friend class DebugScopedSetImplThread; | 101 friend class DebugScopedSetImplThread; |
103 friend class DebugScopedSetMainThreadBlocked; | 102 friend class DebugScopedSetMainThreadBlocked; |
| 103 |
| 104 private: |
| 105 DISALLOW_COPY_AND_ASSIGN(CCProxy); |
104 }; | 106 }; |
105 | 107 |
106 class DebugScopedSetMainThreadBlocked { | 108 class DebugScopedSetMainThreadBlocked { |
107 public: | 109 public: |
108 DebugScopedSetMainThreadBlocked() | 110 DebugScopedSetMainThreadBlocked() |
109 { | 111 { |
110 #if !ASSERT_DISABLED | 112 #if !ASSERT_DISABLED |
111 ASSERT(!CCProxy::isMainThreadBlocked()); | 113 ASSERT(!CCProxy::isMainThreadBlocked()); |
112 CCProxy::setMainThreadBlocked(true); | 114 CCProxy::setMainThreadBlocked(true); |
113 #endif | 115 #endif |
114 } | 116 } |
115 ~DebugScopedSetMainThreadBlocked() | 117 ~DebugScopedSetMainThreadBlocked() |
116 { | 118 { |
117 #if !ASSERT_DISABLED | 119 #if !ASSERT_DISABLED |
118 ASSERT(CCProxy::isMainThreadBlocked()); | 120 ASSERT(CCProxy::isMainThreadBlocked()); |
119 CCProxy::setMainThreadBlocked(false); | 121 CCProxy::setMainThreadBlocked(false); |
120 #endif | 122 #endif |
121 } | 123 } |
122 }; | 124 }; |
123 | 125 |
124 } | 126 } |
125 | 127 |
126 #endif | 128 #endif |
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