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Side by Side Diff: ppapi/shared_impl/host_resource.h

Issue 7687005: Create ppapi_proxy.dll. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 3 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_HOST_RESOURCE_H_ 5 #ifndef PPAPI_SHARED_IMPL_HOST_RESOURCE_H_
6 #define PPAPI_SHARED_IMPL_HOST_RESOURCE_H_ 6 #define PPAPI_SHARED_IMPL_HOST_RESOURCE_H_
7 7
8 #include "ppapi/c/pp_instance.h" 8 #include "ppapi/c/pp_instance.h"
9 #include "ppapi/c/pp_resource.h" 9 #include "ppapi/c/pp_resource.h"
10 #include "ppapi/shared_impl/ppapi_shared_export.h"
10 11
11 namespace ppapi { 12 namespace ppapi {
12 13
13 // Represents a PP_Resource sent over the wire. This just wraps a PP_Resource. 14 // Represents a PP_Resource sent over the wire. This just wraps a PP_Resource.
14 // The point is to prevent mistakes where the wrong resource value is sent. 15 // The point is to prevent mistakes where the wrong resource value is sent.
15 // Resource values are remapped in the plugin so that it can talk to multiple 16 // Resource values are remapped in the plugin so that it can talk to multiple
16 // hosts. If all values were PP_Resource, it would be easy to forget to do 17 // hosts. If all values were PP_Resource, it would be easy to forget to do
17 // this tranformation. 18 // this tranformation.
18 // 19 //
19 // All HostResources respresent IDs valid in the host. 20 // All HostResources respresent IDs valid in the host.
20 class HostResource { 21 class PPAPI_SHARED_EXPORT HostResource {
21 public: 22 public:
22 HostResource() : instance_(0), host_resource_(0) { 23 HostResource() : instance_(0), host_resource_(0) {
23 } 24 }
24 25
25 bool is_null() const { 26 bool is_null() const {
26 return !host_resource_; 27 return !host_resource_;
27 } 28 }
28 29
29 // Some resources are plugin-side only and don't have a corresponding 30 // Some resources are plugin-side only and don't have a corresponding
30 // resource in the host. Yet these resources still need an instance to be 31 // resource in the host. Yet these resources still need an instance to be
(...skipping 28 matching lines...) Expand all
59 } 60 }
60 61
61 private: 62 private:
62 PP_Instance instance_; 63 PP_Instance instance_;
63 PP_Resource host_resource_; 64 PP_Resource host_resource_;
64 }; 65 };
65 66
66 } // namespace ppapi 67 } // namespace ppapi
67 68
68 #endif // PPAPI_SHARED_IMPL_HOST_RESOURCE_H_ 69 #endif // PPAPI_SHARED_IMPL_HOST_RESOURCE_H_
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