| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ppapi/proxy/ext_crx_file_system_private_resource.h" |
| |
| #include "base/bind.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/proxy/ppapi_messages.h" |
| #include "ppapi/proxy/resource_message_params.h" |
| #include "ppapi/shared_impl/host_resource.h" |
| #include "ppapi/shared_impl/tracked_callback.h" |
| #include "ppapi/thunk/enter.h" |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| ExtCrxFileSystemPrivateResource::ExtCrxFileSystemPrivateResource( |
| Connection connection, PP_Instance instance) |
| : PluginResource(connection, instance), called_open_(false) { |
| SendCreate(BROWSER, PpapiHostMsg_Ext_CrxFileSystem_Create()); |
| } |
| |
| ExtCrxFileSystemPrivateResource::~ExtCrxFileSystemPrivateResource() { |
| } |
| |
| thunk::PPB_Ext_CrxFileSystem_Private_API* |
| ExtCrxFileSystemPrivateResource::AsPPB_Ext_CrxFileSystem_Private_API() { |
| return this; |
| } |
| |
| int32_t ExtCrxFileSystemPrivateResource::Open( |
| PP_Instance /* unused */, |
| PP_Resource* file_system_resource, |
| scoped_refptr<TrackedCallback> callback) { |
| if (called_open_) |
| return PP_ERROR_FAILED; |
| called_open_ = true; |
| |
| if (!file_system_resource) |
| return PP_ERROR_BADARGUMENT; |
| |
| Call<PpapiPluginMsg_Ext_CrxFileSystem_BrowserOpenReply>(BROWSER, |
| PpapiHostMsg_Ext_CrxFileSystem_BrowserOpen(), |
| base::Bind(&ExtCrxFileSystemPrivateResource::OnBrowserOpenComplete, this, |
| file_system_resource, |
| callback)); |
| return PP_OK_COMPLETIONPENDING; |
| } |
| |
| void ExtCrxFileSystemPrivateResource::OnBrowserOpenComplete( |
| PP_Resource* file_system_resource, |
| scoped_refptr<TrackedCallback> callback, |
| const ResourceMessageReplyParams& params, |
| const std::string& fsid) { |
| if (!TrackedCallback::IsPending(callback)) |
| return; |
| |
| if (params.result() != PP_OK) { |
| callback->Run(params.result()); |
| return; |
| } |
| |
| thunk::EnterResourceCreationNoLock enter(pp_instance()); |
| if (enter.failed()) { |
| callback->Run(enter.retval()); |
| return; |
| } |
| |
| *file_system_resource = enter.functions()->CreateIsolatedFileSystem( |
| pp_instance(), fsid.c_str()); |
| if (*file_system_resource != 0) { |
| callback->Run(PP_OK); |
| } else { |
| callback->Run(PP_ERROR_FAILED); |
| } |
| } |
| |
| } // namespace proxy |
| } // namespace ppapi |