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| 1 // Copyright 2015 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 #include "ppapi/c/dev/ppb_filesystemprovider_dev.h" |
| 5 #include "ppapi/thunk/enter.h" |
| 6 #include "ppapi/thunk/ppb_filesystem_provider_api.h" |
| 7 #include "ppapi/thunk/ppb_instance_api.h" |
| 8 #include "ppapi/thunk/thunk.h" |
| 9 |
| 10 namespace ppapi { |
| 11 namespace thunk { |
| 12 |
| 13 namespace { |
| 14 |
| 15 /* |
| 16 * The implementation of the interfaces |
| 17 */ |
| 18 |
| 19 PP_Resource Create(PP_Instance instance) { |
| 20 EnterResourceCreation enter( instance ); |
| 21 if ( enter.failed() ) |
| 22 return 0; |
| 23 return enter.functions()->CreateFilesystemProvider(instance); |
| 24 } |
| 25 |
| 26 PP_Bool IsFilesystemProvider(PP_Resource resource) { |
| 27 EnterResource< PPB_FilesystemProvider_API > enter( resource, true ); |
| 28 return PP_FromBool( enter.succeeded() ); |
| 29 } |
| 30 |
| 31 int32_t Mount( |
| 32 PP_Resource filesystem_prov, |
| 33 struct PP_Var filesystem_id, |
| 34 struct PP_Var display_name, |
| 35 PP_Bool writable, |
| 36 int32_t opened_files_limit, |
| 37 struct PP_CompletionCallback callback) { |
| 38 |
| 39 EnterResource< PPB_FilesystemProvider_API > enter( |
| 40 filesystem_prov, |
| 41 callback, |
| 42 true ); |
| 43 if (enter.failed()) |
| 44 return enter.retval(); |
| 45 return enter.SetResult (enter.object()->Mount( |
| 46 filesystem_id, display_name, |
| 47 writable, opened_files_limit, |
| 48 enter.callback() ) ); |
| 49 } |
| 50 |
| 51 int32_t Unmount( |
| 52 PP_Resource filesystem_prov, |
| 53 struct PP_Var filesystemId, |
| 54 struct PP_CompletionCallback callback) { |
| 55 EnterResource< PPB_FilesystemProvider_API > enter( |
| 56 filesystem_prov, |
| 57 callback, |
| 58 true ); |
| 59 if (enter.failed()) |
| 60 return enter.retval(); |
| 61 |
| 62 return enter.SetResult( enter.object()->Unmount( |
| 63 filesystemId, |
| 64 enter.callback() ) ); |
| 65 } |
| 66 |
| 67 int32_t Notify(PP_Resource filesystem_prov,struct PP_Var notify_options) { |
| 68 EnterResource< PPB_FilesystemProvider_API > enter( filesystem_prov, |
| 69 true ); |
| 70 if (enter.failed()) |
| 71 return enter.retval(); |
| 72 return enter.object()->Notify(notify_options); |
| 73 } |
| 74 |
| 75 int32_t SendMetadataSuccessResponse( |
| 76 PP_Resource filesystem_prov, |
| 77 struct PP_Var metadata, |
| 78 int32_t request_id ) { |
| 79 EnterResource< PPB_FilesystemProvider_API > enter( filesystem_prov, true); |
| 80 if (enter.failed()) |
| 81 return enter.retval(); |
| 82 |
| 83 return enter.object()->SendMetadataSuccessResponse( |
| 84 metadata, request_id ); |
| 85 } |
| 86 |
| 87 int32_t SendReadDirectorySuccessResponse( |
| 88 PP_Resource filesystem_prov, |
| 89 struct PP_Var entries, |
| 90 PP_Bool has_more, |
| 91 int32_t request_id) { |
| 92 EnterResource< PPB_FilesystemProvider_API > enter(filesystem_prov, true); |
| 93 if (enter.failed()) |
| 94 return enter.retval(); |
| 95 |
| 96 return enter.object()->SendReadDirectorySuccessResponse( |
| 97 entries, has_more, request_id ) ; |
| 98 |
| 99 } |
| 100 |
| 101 int32_t SendReadFileSuccessResponse( |
| 102 PP_Resource filesystem_prov, |
| 103 uint32_t data_size, |
| 104 const void* data, |
| 105 PP_Bool has_more, |
| 106 int32_t request_id) { |
| 107 EnterResource< PPB_FilesystemProvider_API > enter( filesystem_prov, true); |
| 108 if (enter.failed()) |
| 109 return enter.retval(); |
| 110 |
| 111 return enter.object()->SendReadFileSuccessResponse( |
| 112 data_size, data, has_more, request_id ) ; |
| 113 } |
| 114 |
| 115 int32_t SendSuccessResponse( |
| 116 PP_Resource filesystem_prov, |
| 117 PP_OperationType_Dev operation_type, |
| 118 int32_t request_id ) { |
| 119 EnterResource< PPB_FilesystemProvider_API > enter( filesystem_prov, true ); |
| 120 if( enter.failed() ) |
| 121 return enter.retval(); |
| 122 return enter.object()->SendSuccessResponse( operation_type, request_id ); |
| 123 } |
| 124 |
| 125 int32_t SendErrorResponse( |
| 126 PP_Resource filesystem_prov, |
| 127 PP_OperationType_Dev operation_type, |
| 128 int32_t error, |
| 129 int32_t request_id ) { |
| 130 EnterResource< PPB_FilesystemProvider_API > enter( filesystem_prov, true ); |
| 131 if( enter.failed() ) |
| 132 return enter.retval(); |
| 133 |
| 134 return enter.object()->SendErrorResponse( |
| 135 operation_type, error, request_id ) ; |
| 136 } |
| 137 |
| 138 |
| 139 int32_t GetNextRequest( |
| 140 PP_Resource filesystem_prov, |
| 141 PP_FilesystemRequest* request, |
| 142 struct PP_CompletionCallback callback) { |
| 143 EnterResource< PPB_FilesystemProvider_API > enter( |
| 144 filesystem_prov, |
| 145 callback, |
| 146 true ); |
| 147 if (enter.failed()) |
| 148 return enter.retval(); |
| 149 |
| 150 return enter.SetResult( enter.object()->GetNextRequest( |
| 151 request, |
| 152 enter.callback() ) ); |
| 153 } |
| 154 |
| 155 int32_t ReleaseRequestBuffer(PP_Resource filesystem_prov, |
| 156 int32_t request_id) { |
| 157 EnterResource<PPB_FilesystemProvider_API> enter( filesystem_prov, true ); |
| 158 if(enter.failed()) |
| 159 return enter.retval(); |
| 160 return enter.object()->ReleaseRequestBuffer(request_id); |
| 161 } |
| 162 |
| 163 const PPB_FilesystemProvider_Dev_0_1 g_ppb_fs_provider_dev_thunk_0_1 = { |
| 164 &Create, |
| 165 &IsFilesystemProvider, |
| 166 &Mount, |
| 167 &Unmount, |
| 168 &Notify, |
| 169 &SendSuccessResponse, |
| 170 &SendErrorResponse, |
| 171 &SendMetadataSuccessResponse, |
| 172 &SendReadDirectorySuccessResponse, |
| 173 &SendReadFileSuccessResponse, |
| 174 &GetNextRequest, |
| 175 &ReleaseRequestBuffer |
| 176 }; |
| 177 |
| 178 } // namespace |
| 179 |
| 180 PPAPI_THUNK_EXPORT const PPB_FilesystemProvider_Dev_0_1* |
| 181 GetPPB_FilesystemProvider_Dev_0_1_Thunk() { |
| 182 return &g_ppb_fs_provider_dev_thunk_0_1; |
| 183 } |
| 184 |
| 185 } // thunk namespace |
| 186 } // ppapi namespace |
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