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Side by Side Diff: content/browser/renderer_host/render_view_host_factory.h

Issue 11343017: Move remaining files in content\browser\renderer_host to content namespace. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: fix mac Created 8 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "content/common/content_export.h" 9 #include "content/common/content_export.h"
10 10
11 namespace content { 11 namespace content {
12 class RenderViewHost; 12 class RenderViewHost;
13 class RenderViewHostDelegate; 13 class RenderViewHostDelegate;
14 class RenderWidgetHostDelegate; 14 class RenderWidgetHostDelegate;
15 class SessionStorageNamespace; 15 class SessionStorageNamespace;
16 class SiteInstance; 16 class SiteInstance;
17 }
18 17
19 // A factory for creating RenderViewHosts. There is a global factory function 18 // 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 19 // that can be installed for the purposes of testing to provide a specialized
21 // RenderViewHost class. 20 // RenderViewHost class.
22 class RenderViewHostFactory { 21 class RenderViewHostFactory {
23 public: 22 public:
24 // Creates a RenderViewHost using the currently registered factory, or the 23 // Creates a RenderViewHost using the currently registered factory, or the
25 // default one if no factory is registered. Ownership of the returned 24 // default one if no factory is registered. Ownership of the returned
26 // pointer will be passed to the caller. 25 // pointer will be passed to the caller.
27 static content::RenderViewHost* Create( 26 static RenderViewHost* Create(
28 content::SiteInstance* instance, 27 SiteInstance* instance,
29 content::RenderViewHostDelegate* delegate, 28 RenderViewHostDelegate* delegate,
30 content::RenderWidgetHostDelegate* widget_delegate, 29 RenderWidgetHostDelegate* widget_delegate,
31 int routing_id, 30 int routing_id,
32 bool swapped_out, 31 bool swapped_out,
33 content::SessionStorageNamespace* session_storage); 32 SessionStorageNamespace* session_storage);
34 33
35 // Returns true if there is currently a globally-registered factory. 34 // Returns true if there is currently a globally-registered factory.
36 static bool has_factory() { 35 static bool has_factory() {
37 return !!factory_; 36 return !!factory_;
38 } 37 }
39 38
40 protected: 39 protected:
41 RenderViewHostFactory() {} 40 RenderViewHostFactory() {}
42 virtual ~RenderViewHostFactory() {} 41 virtual ~RenderViewHostFactory() {}
43 42
44 // You can derive from this class and specify an implementation for this 43 // You can derive from this class and specify an implementation for this
45 // function to create a different kind of RenderViewHost for testing. 44 // function to create a different kind of RenderViewHost for testing.
46 virtual content::RenderViewHost* CreateRenderViewHost( 45 virtual RenderViewHost* CreateRenderViewHost(
47 content::SiteInstance* instance, 46 SiteInstance* instance,
48 content::RenderViewHostDelegate* delegate, 47 RenderViewHostDelegate* delegate,
49 content::RenderWidgetHostDelegate* widget_delegate, 48 RenderWidgetHostDelegate* widget_delegate,
50 int routing_id, 49 int routing_id,
51 bool swapped_out, 50 bool swapped_out,
52 content::SessionStorageNamespace* session_storage_namespace) = 0; 51 SessionStorageNamespace* session_storage_namespace) = 0;
53 52
54 // Registers your factory to be called when new RenderViewHosts are created. 53 // Registers your factory to be called when new RenderViewHosts are created.
55 // We have only one global factory, so there must be no factory registered 54 // We have only one global factory, so there must be no factory registered
56 // before the call. This class does NOT take ownership of the pointer. 55 // before the call. This class does NOT take ownership of the pointer.
57 CONTENT_EXPORT static void RegisterFactory(RenderViewHostFactory* factory); 56 CONTENT_EXPORT static void RegisterFactory(RenderViewHostFactory* factory);
58 57
59 // Unregister the previously registered factory. With no factory registered, 58 // Unregister the previously registered factory. With no factory registered,
60 // the default RenderViewHosts will be created. 59 // the default RenderViewHosts will be created.
61 CONTENT_EXPORT static void UnregisterFactory(); 60 CONTENT_EXPORT static void UnregisterFactory();
62 61
63 private: 62 private:
64 // The current globally registered factory. This is NULL when we should 63 // The current globally registered factory. This is NULL when we should
65 // create the default RenderViewHosts. 64 // create the default RenderViewHosts.
66 CONTENT_EXPORT static RenderViewHostFactory* factory_; 65 CONTENT_EXPORT static RenderViewHostFactory* factory_;
67 66
68 DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory); 67 DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory);
69 }; 68 };
70 69
70 } // namespace content
71 71
72 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_ 72 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_
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