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Side by Side Diff: android_webview/browser/gl_view_renderer_manager.h

Issue 176543004: aw: Split hardware rendering into HardwareRenderer (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: review comments Created 6 years, 10 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_ 5 #ifndef ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_
6 #define ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_ 6 #define ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_
7 7
8 #include <list> 8 #include <list>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/lazy_instance.h"
11 #include "base/synchronization/lock.h" 12 #include "base/synchronization/lock.h"
12 #include "base/threading/platform_thread.h" 13 #include "base/threading/platform_thread.h"
13 14
14 namespace android_webview { 15 namespace android_webview {
15 16
16 class BrowserViewRenderer; 17 class HardwareRenderer;
17 18
18 class GLViewRendererManager { 19 class GLViewRendererManager {
19 typedef std::list<BrowserViewRenderer*> ListType; 20 typedef std::list<HardwareRenderer*> ListType;
21
20 public: 22 public:
21 typedef ListType::iterator Key; 23 typedef ListType::iterator Key;
22 24
23 GLViewRendererManager(); 25 static GLViewRendererManager* GetInstance();
24 ~GLViewRendererManager();
25 26
26 bool OnRenderThread() const; 27 bool OnRenderThread() const;
27 28
28 // If |key| is NullKey(), then |view| is inserted at the front and a new key 29 // If |key| is NullKey(), then |view| is inserted at the front and a new key
29 // is returned. Otherwise |key| must point to |view| which is moved to the 30 // is returned. Otherwise |key| must point to |view| which is moved to the
30 // front. 31 // front.
31 Key DidDrawGL(Key key, BrowserViewRenderer* view); 32 Key DidDrawGL(Key key, HardwareRenderer* view);
32 33
33 void NoLongerExpectsDrawGL(Key key); 34 void NoLongerExpectsDrawGL(Key key);
34 35
35 BrowserViewRenderer* GetMostRecentlyDrawn() const; 36 HardwareRenderer* GetMostRecentlyDrawn() const;
36 37
37 Key NullKey(); 38 Key NullKey();
38 39
39 private: 40 private:
41 friend struct base::DefaultLazyInstanceTraits<GLViewRendererManager>;
42
43 GLViewRendererManager();
44 ~GLViewRendererManager();
45
40 void MarkRenderThread(); 46 void MarkRenderThread();
41 47
42 mutable base::Lock lock_; 48 mutable base::Lock lock_;
43 base::PlatformThreadHandle render_thread_; 49 base::PlatformThreadHandle render_thread_;
44 ListType mru_list_; 50 ListType mru_list_;
45 51
46 DISALLOW_COPY_AND_ASSIGN(GLViewRendererManager); 52 DISALLOW_COPY_AND_ASSIGN(GLViewRendererManager);
47 }; 53 };
48 54
49 } // namespace android_webview 55 } // namespace android_webview
50 56
51 #endif // ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_ 57 #endif // ANDROID_WEBVIEW_BROWSER_GL_VIEW_RENDERER_MANAGER_H_
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