| OLD | NEW |
|---|
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef PPAPI_PROXY_PPB_FILE_REF_PROXY_H_ | |
| 6 #define PPAPI_PROXY_PPB_FILE_REF_PROXY_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/memory/linked_ptr.h" | |
| 12 #include "ppapi/c/pp_file_info.h" | |
| 13 #include "ppapi/c/pp_module.h" | |
| 14 #include "ppapi/c/pp_resource.h" | |
| 15 #include "ppapi/c/pp_time.h" | |
| 16 #include "ppapi/proxy/interface_proxy.h" | |
| 17 #include "ppapi/proxy/ppapi_proxy_export.h" | |
| 18 #include "ppapi/proxy/proxy_completion_callback_factory.h" | |
| 19 #include "ppapi/shared_impl/host_resource.h" | |
| 20 #include "ppapi/utility/completion_callback_factory.h" | |
| 21 | |
| 22 namespace ppapi { | |
| 23 | |
| 24 struct PPB_FileRef_CreateInfo; | |
| 25 | |
| 26 namespace proxy { | |
| 27 | |
| 28 class SerializedVarReturnValue; | |
| 29 | |
| 30 class PPAPI_PROXY_EXPORT PPB_FileRef_Proxy | |
| 31 : public NON_EXPORTED_BASE(InterfaceProxy) { | |
| 32 public: | |
| 33 explicit PPB_FileRef_Proxy(Dispatcher* dispatcher); | |
| 34 virtual ~PPB_FileRef_Proxy(); | |
| 35 | |
| 36 static PP_Resource CreateProxyResource(PP_Instance instance, | |
| 37 PP_Resource file_system, | |
| 38 const char* path); | |
| 39 static PP_Resource CreateProxyResource( | |
| 40 const PPB_FileRef_CreateInfo& serialized); | |
| 41 | |
| 42 // InterfaceProxy implementation. | |
| 43 virtual bool OnMessageReceived(const IPC::Message& msg); | |
| 44 | |
| 45 // Takes a resource in the host and converts it into a serialized file ref | |
| 46 // "create info" for reconstitution in the plugin. This struct contains all | |
| 47 // the necessary information about the file ref. | |
| 48 // | |
| 49 // Various PPAPI functions return file refs from various interfaces, so this | |
| 50 // function is public so anybody can send a file ref. | |
| 51 static void SerializeFileRef(PP_Resource file_ref, | |
| 52 PPB_FileRef_CreateInfo* result); | |
| 53 | |
| 54 // Creates a plugin resource from the given CreateInfo sent from the host. | |
| 55 // The value will be the result of calling SerializeFileRef on the host. | |
| 56 // This represents passing the resource ownership to the plugin. This | |
| 57 // function also checks the validity of the result and returns 0 on failure. | |
| 58 // | |
| 59 // Various PPAPI functions return file refs from various interfaces, so this | |
| 60 // function is public so anybody can receive a file ref. | |
| 61 static PP_Resource DeserializeFileRef( | |
| 62 const PPB_FileRef_CreateInfo& serialized); | |
| 63 | |
| 64 static const ApiID kApiID = API_ID_PPB_FILE_REF; | |
| 65 | |
| 66 private: | |
| 67 // Plugin -> host message handlers. | |
| 68 void OnMsgCreate(PP_Instance instance, | |
| 69 PP_Resource file_system, | |
| 70 const std::string& path, | |
| 71 PPB_FileRef_CreateInfo* result); | |
| 72 void OnMsgGetParent(const HostResource& host_resource, | |
| 73 PPB_FileRef_CreateInfo* result); | |
| 74 void OnMsgMakeDirectory(const HostResource& host_resource, | |
| 75 PP_Bool make_ancestors, | |
| 76 uint32_t callback_id); | |
| 77 void OnMsgTouch(const HostResource& host_resource, | |
| 78 PP_Time last_access, | |
| 79 PP_Time last_modified, | |
| 80 uint32_t callback_id); | |
| 81 void OnMsgDelete(const HostResource& host_resource, | |
| 82 uint32_t callback_id); | |
| 83 void OnMsgRename(const HostResource& file_ref, | |
| 84 const HostResource& new_file_ref, | |
| 85 uint32_t callback_id); | |
| 86 void OnMsgQuery(const HostResource& file_ref, | |
| 87 uint32_t callback_id); | |
| 88 void OnMsgGetAbsolutePath(const HostResource& host_resource, | |
| 89 SerializedVarReturnValue result); | |
| 90 void OnMsgReadDirectoryEntries(const HostResource& file_ref, | |
| 91 uint32_t callback_id); | |
| 92 | |
| 93 // Host -> Plugin message handlers. | |
| 94 void OnMsgCallbackComplete(const HostResource& host_resource, | |
| 95 uint32_t callback_id, | |
| 96 int32_t result); | |
| 97 void OnMsgQueryCallbackComplete(const HostResource& host_resource, | |
| 98 const PP_FileInfo& info, | |
| 99 uint32_t callback_id, | |
| 100 int32_t result); | |
| 101 void OnMsgReadDirectoryEntriesCallbackComplete( | |
| 102 const HostResource& host_resource, | |
| 103 const std::vector<ppapi::PPB_FileRef_CreateInfo>& infos, | |
| 104 const std::vector<PP_FileType>& file_types, | |
| 105 uint32_t callback_id, | |
| 106 int32_t result); | |
| 107 | |
| 108 struct HostCallbackParams { | |
| 109 HostCallbackParams(const HostResource& host_res, uint32_t cb_id) | |
| 110 : host_resource(host_res), callback_id(cb_id) { | |
| 111 } | |
| 112 HostResource host_resource; | |
| 113 uint32_t callback_id; | |
| 114 }; | |
| 115 | |
| 116 void OnCallbackCompleteInHost(int32_t result, | |
| 117 const HostResource& host_resource, | |
| 118 uint32_t callback_id); | |
| 119 void OnQueryCallbackCompleteInHost( | |
| 120 int32_t result, | |
| 121 const HostResource& host_resource, | |
| 122 linked_ptr<PP_FileInfo> info, | |
| 123 uint32_t callback_id); | |
| 124 void OnReadDirectoryEntriesCallbackCompleteInHost( | |
| 125 int32_t result, | |
| 126 HostCallbackParams params, | |
| 127 linked_ptr<std::vector<ppapi::PPB_FileRef_CreateInfo> > files, | |
| 128 linked_ptr<std::vector<PP_FileType> > file_types); | |
| 129 | |
| 130 ProxyCompletionCallbackFactory<PPB_FileRef_Proxy> callback_factory_; | |
| 131 | |
| 132 DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Proxy); | |
| 133 }; | |
| 134 | |
| 135 } // namespace proxy | |
| 136 } // namespace ppapi | |
| 137 | |
| 138 #endif // PPAPI_PROXY_PPB_FILE_REF_PROXY_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 21966004:
Pepper: Move FileRef to the "new" resource proxy. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src