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Side by Side Diff: webkit/plugins/ppapi/resource.h

Issue 5828003: Move the Pepper implementation from webkit/glue/plugins/pepper_* to... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ 5 #ifndef WEBKIT_PLUGINS_PPAPI_RESOURCE_H_
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ 6 #define WEBKIT_PLUGINS_PPAPI_RESOURCE_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/ref_counted.h" 9 #include "base/ref_counted.h"
10 #include "ppapi/c/pp_resource.h" 10 #include "ppapi/c/pp_resource.h"
11 #include "webkit/glue/plugins/pepper_resource_tracker.h" 11 #include "webkit/plugins/ppapi/resource_tracker.h"
12 12
13 namespace pepper { 13 namespace webkit {
14 namespace ppapi {
14 15
15 // If you inherit from resource, make sure you add the class name here. 16 // If you inherit from resource, make sure you add the class name here.
16 #define FOR_ALL_RESOURCES(F) \ 17 #define FOR_ALL_RESOURCES(F) \
17 F(Audio) \
18 F(AudioConfig) \
19 F(Buffer) \
20 F(DirectoryReader) \
21 F(FileChooser) \
22 F(FileIO) \
23 F(FileRef) \
24 F(FileSystem) \
25 F(Font) \
26 F(Graphics2D) \
27 F(Graphics3D) \
28 F(ImageData) \
29 F(MockResource) \ 18 F(MockResource) \
30 F(ObjectVar) \ 19 F(ObjectVar) \
31 F(PluginModule) \ 20 F(PPB_AudioConfig_Impl) \
21 F(PPB_Audio_Impl) \
22 F(PPB_Buffer_Impl) \
23 F(PPB_DirectoryReader_Impl) \
24 F(PPB_FileChooser_Impl) \
25 F(PPB_FileIO_Impl) \
26 F(PPB_FileRef_Impl) \
27 F(PPB_FileSystem_Impl) \
28 F(PPB_Font_Impl) \
29 F(PPB_Graphics2D_Impl) \
30 F(PPB_Graphics3D_Impl) \
31 F(PPB_ImageData_Impl) \
32 F(PPB_Scrollbar_Impl) \
33 F(PPB_Transport_Impl) \
34 F(PPB_URLLoader_Impl) \
35 F(PPB_URLRequestInfo_Impl) \
36 F(PPB_URLResponseInfo_Impl) \
37 F(PPB_VideoDecoder_Impl) \
38 F(PPB_Widget_Impl) \
32 F(PrivateFontFile) \ 39 F(PrivateFontFile) \
33 F(Scrollbar) \
34 F(StringVar) \ 40 F(StringVar) \
35 F(Transport) \
36 F(URLLoader) \
37 F(URLRequestInfo) \
38 F(URLResponseInfo) \
39 F(Var) \ 41 F(Var) \
40 F(VarObjectClass) \ 42 F(VarObjectClass)
41 F(VideoDecoder) \
42 F(Widget)
43 43
44 // Forward declaration of Resource classes. 44 // Forward declaration of Resource classes.
45 #define DECLARE_RESOURCE_CLASS(RESOURCE) class RESOURCE; 45 #define DECLARE_RESOURCE_CLASS(RESOURCE) class RESOURCE;
46 FOR_ALL_RESOURCES(DECLARE_RESOURCE_CLASS) 46 FOR_ALL_RESOURCES(DECLARE_RESOURCE_CLASS)
47 #undef DECLARE_RESOURCE_CLASS 47 #undef DECLARE_RESOURCE_CLASS
48 48
49 class Resource : public base::RefCountedThreadSafe<Resource> { 49 class Resource : public base::RefCountedThreadSafe<Resource> {
50 public: 50 public:
51 explicit Resource(PluginModule* module); 51 explicit Resource(PluginModule* module);
52 virtual ~Resource(); 52 virtual ~Resource();
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
96 ResourceTracker::Get()->UnrefResource(id); 96 ResourceTracker::Get()->UnrefResource(id);
97 } 97 }
98 const PP_Resource id; 98 const PP_Resource id;
99 }; 99 };
100 100
101 private: 101 private:
102 // Type-specific getters for individual resource types. These will return 102 // Type-specific getters for individual resource types. These will return
103 // NULL if the resource does not match the specified type. Used by the Cast() 103 // NULL if the resource does not match the specified type. Used by the Cast()
104 // function. 104 // function.
105 #define DEFINE_TYPE_GETTER(RESOURCE) \ 105 #define DEFINE_TYPE_GETTER(RESOURCE) \
106 virtual RESOURCE* As##RESOURCE() { return NULL; } 106 virtual RESOURCE* As##RESOURCE();
107 FOR_ALL_RESOURCES(DEFINE_TYPE_GETTER) 107 FOR_ALL_RESOURCES(DEFINE_TYPE_GETTER)
108 #undef DEFINE_TYPE_GETTER 108 #undef DEFINE_TYPE_GETTER
109 109
110 // If referenced by a plugin, holds the id of this resource object. Do not 110 // If referenced by a plugin, holds the id of this resource object. Do not
111 // access this member directly, because it is possible that the plugin holds 111 // access this member directly, because it is possible that the plugin holds
112 // no references to the object, and therefore the resource_id_ is zero. Use 112 // no references to the object, and therefore the resource_id_ is zero. Use
113 // either GetReference() to obtain a new resource_id and increase the 113 // either GetReference() to obtain a new resource_id and increase the
114 // refcount, or TemporaryReference when you do not want to increase the 114 // refcount, or TemporaryReference when you do not want to increase the
115 // refcount. 115 // refcount.
116 PP_Resource resource_id_; 116 PP_Resource resource_id_;
117 117
118 // Non-owning pointer to our module. 118 // Non-owning pointer to our module.
119 PluginModule* module_; 119 PluginModule* module_;
120 120
121 // Called by the resource tracker when the last plugin reference has been 121 // Called by the resource tracker when the last plugin reference has been
122 // dropped. 122 // dropped.
123 friend class ResourceTracker; 123 friend class ResourceTracker;
124 void StoppedTracking(); 124 void StoppedTracking();
125 125
126 DISALLOW_COPY_AND_ASSIGN(Resource); 126 DISALLOW_COPY_AND_ASSIGN(Resource);
127 }; 127 };
128 128
129 // Cast() specializations. 129 // Cast() specializations.
130 #define DEFINE_RESOURCE_CAST(Type) \ 130 #define DEFINE_RESOURCE_CAST(Type) \
131 template <> inline Type* Resource::Cast<Type>() { \ 131 template <> inline Type* Resource::Cast<Type>() { \
132 return As##Type(); \ 132 return As##Type(); \
133 } 133 }
134 134
135 FOR_ALL_RESOURCES(DEFINE_RESOURCE_CAST) 135 FOR_ALL_RESOURCES(DEFINE_RESOURCE_CAST)
136 #undef DEFINE_RESOURCE_CAST 136 #undef DEFINE_RESOURCE_CAST
137 137
138 #undef FOR_ALL_RESOURCES 138 } // namespace ppapi
139 } // namespace pepper 139 } // namespace webkit
140 140
141 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ 141 #endif // WEBKIT_PLUGINS_PPAPI_RESOURCE_H_
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