• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright 2013 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 #include "ppapi/proxy/isolated_file_system_private_resource.h"
6 
7 #include "base/bind.h"
8 #include "base/logging.h"
9 #include "ppapi/c/pp_errors.h"
10 #include "ppapi/c/pp_file_info.h"
11 #include "ppapi/proxy/file_system_resource.h"
12 #include "ppapi/proxy/ppapi_messages.h"
13 #include "ppapi/proxy/resource_message_params.h"
14 #include "ppapi/shared_impl/host_resource.h"
15 #include "ppapi/shared_impl/tracked_callback.h"
16 #include "ppapi/thunk/enter.h"
17 
18 namespace ppapi {
19 namespace proxy {
20 
21 namespace {
RunTrackedCallback(scoped_refptr<TrackedCallback> callback,int32_t rc)22 void RunTrackedCallback(scoped_refptr<TrackedCallback> callback,
23                         int32_t rc) {
24   callback->Run(rc);
25 }
26 }  // namespace
27 
IsolatedFileSystemPrivateResource(Connection connection,PP_Instance instance)28 IsolatedFileSystemPrivateResource::IsolatedFileSystemPrivateResource(
29     Connection connection, PP_Instance instance)
30     : PluginResource(connection, instance) {
31   SendCreate(BROWSER, PpapiHostMsg_IsolatedFileSystem_Create());
32 }
33 
~IsolatedFileSystemPrivateResource()34 IsolatedFileSystemPrivateResource::~IsolatedFileSystemPrivateResource() {
35 }
36 
37 thunk::PPB_IsolatedFileSystem_Private_API*
AsPPB_IsolatedFileSystem_Private_API()38 IsolatedFileSystemPrivateResource::AsPPB_IsolatedFileSystem_Private_API() {
39   return this;
40 }
41 
Open(PP_Instance,PP_IsolatedFileSystemType_Private type,PP_Resource * file_system_resource,scoped_refptr<TrackedCallback> callback)42 int32_t IsolatedFileSystemPrivateResource::Open(
43     PP_Instance /* unused */,
44     PP_IsolatedFileSystemType_Private type,
45     PP_Resource* file_system_resource,
46     scoped_refptr<TrackedCallback> callback) {
47   if (!file_system_resource)
48     return PP_ERROR_BADARGUMENT;
49 
50   Call<PpapiPluginMsg_IsolatedFileSystem_BrowserOpenReply>(BROWSER,
51       PpapiHostMsg_IsolatedFileSystem_BrowserOpen(type),
52       base::Bind(&IsolatedFileSystemPrivateResource::OnBrowserOpenComplete,
53                  this, type, file_system_resource, callback));
54   return PP_OK_COMPLETIONPENDING;
55 }
56 
OnBrowserOpenComplete(PP_IsolatedFileSystemType_Private type,PP_Resource * file_system_resource,scoped_refptr<TrackedCallback> callback,const ResourceMessageReplyParams & params,const std::string & fsid)57 void IsolatedFileSystemPrivateResource::OnBrowserOpenComplete(
58     PP_IsolatedFileSystemType_Private type,
59     PP_Resource* file_system_resource,
60     scoped_refptr<TrackedCallback> callback,
61     const ResourceMessageReplyParams& params,
62     const std::string& fsid) {
63   if (!TrackedCallback::IsPending(callback))
64     return;
65 
66   if (params.result() != PP_OK) {
67     callback->Run(params.result());
68     return;
69   }
70 
71   FileSystemResource* fs = new FileSystemResource(
72       connection(), pp_instance(), PP_FILESYSTEMTYPE_ISOLATED);
73   *file_system_resource = fs->GetReference();
74   if (*file_system_resource == 0)
75     callback->Run(PP_ERROR_FAILED);
76   fs->InitIsolatedFileSystem(
77       fsid, type, base::Bind(&RunTrackedCallback, callback));
78 }
79 
80 }  // namespace proxy
81 }  // namespace ppapi
82