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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ |
6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 | 10 |
11 class RenderViewHost; | 11 class RenderViewHost; |
12 class RenderViewHostDelegate; | 12 class RenderViewHostDelegate; |
| 13 class SessionStorageNamespace; |
13 class SiteInstance; | 14 class SiteInstance; |
14 | 15 |
15 namespace base { | 16 namespace base { |
16 class WaitableEvent; | 17 class WaitableEvent; |
17 } // namespace base | 18 } // namespace base |
18 | 19 |
19 // A factory for creating RenderViewHosts. There is a global factory function | 20 // A factory for creating RenderViewHosts. There is a global factory function |
20 // that can be installed for the purposes of testing to provide a specialized | 21 // that can be installed for the purposes of testing to provide a specialized |
21 // RenderViewHost class. | 22 // RenderViewHost class. |
22 class RenderViewHostFactory { | 23 class RenderViewHostFactory { |
23 public: | 24 public: |
24 // Creates a RenderViewHost using the currently registered factory, or the | 25 // Creates a RenderViewHost using the currently registered factory, or the |
25 // default one if no factory is registered. Ownership of the returned | 26 // default one if no factory is registered. Ownership of the returned |
26 // pointer will be passed to the caller. | 27 // pointer will be passed to the caller. |
27 static RenderViewHost* Create(SiteInstance* instance, | 28 static RenderViewHost* Create(SiteInstance* instance, |
28 RenderViewHostDelegate* delegate, | 29 RenderViewHostDelegate* delegate, |
29 int routing_id, | 30 int routing_id, |
30 int64 session_storage_namespace_id); | 31 SessionStorageNamespace* session_storage); |
31 | 32 |
32 // Returns true if there is currently a globally-registered factory. | 33 // Returns true if there is currently a globally-registered factory. |
33 static bool has_factory() { | 34 static bool has_factory() { |
34 return !!factory_; | 35 return !!factory_; |
35 } | 36 } |
36 | 37 |
37 protected: | 38 protected: |
38 RenderViewHostFactory() {} | 39 RenderViewHostFactory() {} |
39 virtual ~RenderViewHostFactory() {} | 40 virtual ~RenderViewHostFactory() {} |
40 | 41 |
41 // You can derive from this class and specify an implementation for this | 42 // You can derive from this class and specify an implementation for this |
42 // function to create a different kind of RenderViewHost for testing. | 43 // function to create a different kind of RenderViewHost for testing. |
43 virtual RenderViewHost* CreateRenderViewHost( | 44 virtual RenderViewHost* CreateRenderViewHost( |
44 SiteInstance* instance, | 45 SiteInstance* instance, |
45 RenderViewHostDelegate* delegate, | 46 RenderViewHostDelegate* delegate, |
46 int routing_id, | 47 int routing_id, |
47 int64 session_storage_namespace_id) = 0; | 48 SessionStorageNamespace* session_storage_namespace) = 0; |
48 | 49 |
49 // Registers your factory to be called when new RenderViewHosts are created. | 50 // Registers your factory to be called when new RenderViewHosts are created. |
50 // We have only one global factory, so there must be no factory registered | 51 // We have only one global factory, so there must be no factory registered |
51 // before the call. This class does NOT take ownership of the pointer. | 52 // before the call. This class does NOT take ownership of the pointer. |
52 static void RegisterFactory(RenderViewHostFactory* factory); | 53 static void RegisterFactory(RenderViewHostFactory* factory); |
53 | 54 |
54 // Unregister the previously registered factory. With no factory registered, | 55 // Unregister the previously registered factory. With no factory registered, |
55 // the default RenderViewHosts will be created. | 56 // the default RenderViewHosts will be created. |
56 static void UnregisterFactory(); | 57 static void UnregisterFactory(); |
57 | 58 |
58 private: | 59 private: |
59 // The current globally registered factory. This is NULL when we should | 60 // The current globally registered factory. This is NULL when we should |
60 // create the default RenderViewHosts. | 61 // create the default RenderViewHosts. |
61 static RenderViewHostFactory* factory_; | 62 static RenderViewHostFactory* factory_; |
62 | 63 |
63 DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory); | 64 DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory); |
64 }; | 65 }; |
65 | 66 |
66 | 67 |
67 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ | 68 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ |
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