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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 PPAPI_SHARED_IMPL_RESOURCE_H_ | 5 #ifndef PPAPI_SHARED_IMPL_RESOURCE_H_ |
| 6 #define PPAPI_SHARED_IMPL_RESOURCE_H_ | 6 #define PPAPI_SHARED_IMPL_RESOURCE_H_ |
| 7 | 7 |
| 8 #include <stddef.h> // For NULL. | 8 #include <stddef.h> // For NULL. |
| 9 | 9 |
| 10 #include <string> | 10 #include <string> |
| 11 | 11 |
| 12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "ppapi/c/pp_instance.h" | 14 #include "ppapi/c/pp_instance.h" |
| 15 #include "ppapi/c/pp_resource.h" | 15 #include "ppapi/c/pp_resource.h" |
| 16 #include "ppapi/c/dev/ppb_console_dev.h" | 16 #include "ppapi/c/ppb_console.h" |
| 17 #include "ppapi/shared_impl/host_resource.h" | 17 #include "ppapi/shared_impl/host_resource.h" |
| 18 | 18 |
| 19 // All resource types should be added here. This implements our hand-rolled | 19 // All resource types should be added here. This implements our hand-rolled |
| 20 // RTTI system since we don't compile with "real" RTTI. | 20 // RTTI system since we don't compile with "real" RTTI. |
| 21 #define FOR_ALL_PPAPI_RESOURCE_APIS(F) \ | 21 #define FOR_ALL_PPAPI_RESOURCE_APIS(F) \ |
| 22 F(PPB_Audio_API) \ | 22 F(PPB_Audio_API) \ |
| 23 F(PPB_AudioConfig_API) \ | 23 F(PPB_AudioConfig_API) \ |
| 24 F(PPB_AudioInput_API) \ | 24 F(PPB_AudioInput_API) \ |
| 25 F(PPB_AudioTrusted_API) \ | 25 F(PPB_AudioTrusted_API) \ |
| 26 F(PPB_Broker_API) \ | 26 F(PPB_Broker_API) \ |
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| 194 // override this function). | 194 // override this function). |
| 195 // | 195 // |
| 196 // (This function would make more conceptual sense on PluginResource but we | 196 // (This function would make more conceptual sense on PluginResource but we |
| 197 // need to call this function from general code that doesn't know how to | 197 // need to call this function from general code that doesn't know how to |
| 198 // distinguish the classes.) | 198 // distinguish the classes.) |
| 199 virtual void OnReplyReceived(const proxy::ResourceMessageReplyParams& params, | 199 virtual void OnReplyReceived(const proxy::ResourceMessageReplyParams& params, |
| 200 const IPC::Message& msg); | 200 const IPC::Message& msg); |
| 201 | 201 |
| 202 protected: | 202 protected: |
| 203 // Logs a message to the console from this resource. | 203 // Logs a message to the console from this resource. |
| 204 void Log(PP_LogLevel_Dev level, const std::string& message); | 204 void Log(PP_LogLevel level, const std::string& message); |
| 205 | 205 |
| 206 // Notifications for subclasses. | 206 // Notifications for subclasses. |
| 207 virtual void LastPluginRefWasDeleted() {} | 207 virtual void LastPluginRefWasDeleted() {} |
| 208 virtual void InstanceWasDeleted() {} | 208 virtual void InstanceWasDeleted() {} |
| 209 | 209 |
| 210 private: | 210 private: |
| 211 // See the getters above. | 211 // See the getters above. |
| 212 PP_Resource pp_resource_; | 212 PP_Resource pp_resource_; |
| 213 HostResource host_resource_; | 213 HostResource host_resource_; |
| 214 | 214 |
| 215 DISALLOW_IMPLICIT_CONSTRUCTORS(Resource); | 215 DISALLOW_IMPLICIT_CONSTRUCTORS(Resource); |
| 216 }; | 216 }; |
| 217 | 217 |
| 218 // Template-based dynamic casting. These specializations forward to the | 218 // Template-based dynamic casting. These specializations forward to the |
| 219 // AsXXX virtual functions to return whether the given type is supported. | 219 // AsXXX virtual functions to return whether the given type is supported. |
| 220 #define DEFINE_RESOURCE_CAST(RESOURCE) \ | 220 #define DEFINE_RESOURCE_CAST(RESOURCE) \ |
| 221 template<> inline thunk::RESOURCE* Resource::GetAs() { \ | 221 template<> inline thunk::RESOURCE* Resource::GetAs() { \ |
| 222 return As##RESOURCE(); \ | 222 return As##RESOURCE(); \ |
| 223 } | 223 } |
| 224 FOR_ALL_PPAPI_RESOURCE_APIS(DEFINE_RESOURCE_CAST) | 224 FOR_ALL_PPAPI_RESOURCE_APIS(DEFINE_RESOURCE_CAST) |
| 225 #undef DEFINE_RESOURCE_CAST | 225 #undef DEFINE_RESOURCE_CAST |
| 226 | 226 |
| 227 } // namespace ppapi | 227 } // namespace ppapi |
| 228 | 228 |
| 229 #endif // PPAPI_SHARED_IMPL_RESOURCE_H_ | 229 #endif // PPAPI_SHARED_IMPL_RESOURCE_H_ |
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