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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 Loading... |
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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