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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_PROXY_PLUGIN_RESOURCE_TRACKER_H_ | 5 #ifndef PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ |
6 #define PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ | 6 #define PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "ppapi/c/pp_completion_callback.h" | 12 #include "ppapi/c/pp_completion_callback.h" |
13 #include "ppapi/c/pp_instance.h" | 13 #include "ppapi/c/pp_instance.h" |
14 #include "ppapi/c/pp_stdint.h" | 14 #include "ppapi/c/pp_stdint.h" |
15 #include "ppapi/c/pp_resource.h" | 15 #include "ppapi/c/pp_resource.h" |
16 #include "ppapi/c/pp_var.h" | 16 #include "ppapi/c/pp_var.h" |
17 #include "ppapi/proxy/ppapi_proxy_export.h" | 17 #include "ppapi/proxy/ppapi_proxy_export.h" |
18 #include "ppapi/shared_impl/host_resource.h" | 18 #include "ppapi/shared_impl/host_resource.h" |
19 #include "ppapi/shared_impl/resource_tracker.h" | 19 #include "ppapi/shared_impl/resource_tracker.h" |
20 | 20 |
21 template<typename T> struct DefaultSingletonTraits; | 21 template<typename T> struct DefaultSingletonTraits; |
22 | 22 |
23 namespace ppapi { | 23 namespace ppapi { |
24 | 24 |
25 namespace proxy { | 25 namespace proxy { |
26 | 26 |
27 class PPAPI_PROXY_EXPORT PluginResourceTracker : public ResourceTracker { | 27 class PPAPI_PROXY_EXPORT PluginResourceTracker : public ResourceTracker { |
28 public: | 28 public: |
29 PluginResourceTracker(); | 29 PluginResourceTracker(); |
30 virtual ~PluginResourceTracker(); | 30 ~PluginResourceTracker() override; |
31 | 31 |
32 // Given a host resource, maps it to an existing plugin resource ID if it | 32 // Given a host resource, maps it to an existing plugin resource ID if it |
33 // exists, or returns 0 on failure. | 33 // exists, or returns 0 on failure. |
34 PP_Resource PluginResourceForHostResource( | 34 PP_Resource PluginResourceForHostResource( |
35 const HostResource& resource) const; | 35 const HostResource& resource) const; |
36 | 36 |
37 protected: | 37 protected: |
38 // ResourceTracker overrides. | 38 // ResourceTracker overrides. |
39 virtual PP_Resource AddResource(Resource* object) override; | 39 PP_Resource AddResource(Resource* object) override; |
40 virtual void RemoveResource(Resource* object) override; | 40 void RemoveResource(Resource* object) override; |
41 | 41 |
42 private: | 42 private: |
43 // Map of host instance/resource pairs to a plugin resource ID. | 43 // Map of host instance/resource pairs to a plugin resource ID. |
44 typedef std::map<HostResource, PP_Resource> HostResourceMap; | 44 typedef std::map<HostResource, PP_Resource> HostResourceMap; |
45 HostResourceMap host_resource_map_; | 45 HostResourceMap host_resource_map_; |
46 | 46 |
47 DISALLOW_COPY_AND_ASSIGN(PluginResourceTracker); | 47 DISALLOW_COPY_AND_ASSIGN(PluginResourceTracker); |
48 }; | 48 }; |
49 | 49 |
50 } // namespace proxy | 50 } // namespace proxy |
51 } // namespace ppapi | 51 } // namespace ppapi |
52 | 52 |
53 #endif // PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ | 53 #endif // PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ |
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