1 // Copyright (c) 2012 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 "chrome/utility/profile_import_handler.h"
6
7 #include "base/bind.h"
8 #include "base/memory/ref_counted.h"
9 #include "base/message_loop/message_loop_proxy.h"
10 #include "base/threading/thread.h"
11 #include "chrome/common/importer/profile_import_process_messages.h"
12 #include "chrome/utility/importer/external_process_importer_bridge.h"
13 #include "chrome/utility/importer/importer.h"
14 #include "chrome/utility/importer/importer_creator.h"
15 #include "content/public/utility/utility_thread.h"
16
17 namespace {
18
Send(IPC::Message * message)19 bool Send(IPC::Message* message) {
20 return content::UtilityThread::Get()->Send(message);
21 }
22
23 } // namespace
24
ProfileImportHandler()25 ProfileImportHandler::ProfileImportHandler() : items_to_import_(0) {}
26
~ProfileImportHandler()27 ProfileImportHandler::~ProfileImportHandler() {}
28
OnMessageReceived(const IPC::Message & message)29 bool ProfileImportHandler::OnMessageReceived(const IPC::Message& message) {
30 bool handled = true;
31 IPC_BEGIN_MESSAGE_MAP(ProfileImportHandler, message)
32 IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_StartImport, OnImportStart)
33 IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_CancelImport, OnImportCancel)
34 IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_ReportImportItemFinished,
35 OnImportItemFinished)
36 IPC_MESSAGE_UNHANDLED(handled = false)
37 IPC_END_MESSAGE_MAP()
38 return handled;
39 }
40
OnImportStart(const importer::SourceProfile & source_profile,uint16 items,const base::DictionaryValue & localized_strings)41 void ProfileImportHandler::OnImportStart(
42 const importer::SourceProfile& source_profile,
43 uint16 items,
44 const base::DictionaryValue& localized_strings) {
45 bridge_ = new ExternalProcessImporterBridge(
46 localized_strings,
47 content::UtilityThread::Get(),
48 base::MessageLoopProxy::current().get());
49 importer_ = importer::CreateImporterByType(source_profile.importer_type);
50 if (!importer_.get()) {
51 Send(new ProfileImportProcessHostMsg_Import_Finished(
52 false, "Importer could not be created."));
53 return;
54 }
55
56 items_to_import_ = items;
57
58 // Create worker thread in which importer runs.
59 import_thread_.reset(new base::Thread("import_thread"));
60 #if defined(OS_WIN)
61 import_thread_->init_com_with_mta(false);
62 #endif
63 if (!import_thread_->Start()) {
64 NOTREACHED();
65 ImporterCleanup();
66 }
67 import_thread_->message_loop()->PostTask(
68 FROM_HERE, base::Bind(&Importer::StartImport, importer_.get(),
69 source_profile, items, bridge_));
70 }
71
OnImportCancel()72 void ProfileImportHandler::OnImportCancel() {
73 ImporterCleanup();
74 }
75
OnImportItemFinished(uint16 item)76 void ProfileImportHandler::OnImportItemFinished(uint16 item) {
77 items_to_import_ ^= item; // Remove finished item from mask.
78 // If we've finished with all items, notify the browser process.
79 if (items_to_import_ == 0) {
80 Send(new ProfileImportProcessHostMsg_Import_Finished(true, std::string()));
81 ImporterCleanup();
82 }
83 }
84
ImporterCleanup()85 void ProfileImportHandler::ImporterCleanup() {
86 importer_->Cancel();
87 importer_ = NULL;
88 bridge_ = NULL;
89 import_thread_.reset();
90 content::UtilityThread::Get()->ReleaseProcessIfNeeded();
91 }
92