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// Copyright (c) 2012 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 "chrome/utility/profile_import_handler.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "base/threading/thread.h"
#include "build/build_config.h"
#include "chrome/common/importer/profile_import_process_messages.h"
#include "chrome/utility/importer/external_process_importer_bridge.h"
#include "chrome/utility/importer/importer.h"
#include "chrome/utility/importer/importer_creator.h"
#include "content/public/utility/utility_thread.h"
namespace {
bool Send(IPC::Message* message) {
return content::UtilityThread::Get()->Send(message);
}
} // namespace
ProfileImportHandler::ProfileImportHandler() : items_to_import_(0) {}
ProfileImportHandler::~ProfileImportHandler() {}
bool ProfileImportHandler::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(ProfileImportHandler, message)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_StartImport, OnImportStart)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_CancelImport, OnImportCancel)
IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_ReportImportItemFinished,
OnImportItemFinished)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void ProfileImportHandler::OnImportStart(
const importer::SourceProfile& source_profile,
uint16_t items,
const base::DictionaryValue& localized_strings) {
content::UtilityThread::Get()->EnsureBlinkInitialized();
bridge_ = new ExternalProcessImporterBridge(
localized_strings,
content::UtilityThread::Get(),
base::ThreadTaskRunnerHandle::Get().get());
importer_ = importer::CreateImporterByType(source_profile.importer_type);
if (!importer_.get()) {
Send(new ProfileImportProcessHostMsg_Import_Finished(
false, "Importer could not be created."));
return;
}
items_to_import_ = items;
// Create worker thread in which importer runs.
import_thread_.reset(new base::Thread("import_thread"));
#if defined(OS_WIN)
import_thread_->init_com_with_mta(false);
#endif
if (!import_thread_->Start()) {
NOTREACHED();
ImporterCleanup();
}
import_thread_->task_runner()->PostTask(
FROM_HERE, base::Bind(&Importer::StartImport, importer_.get(),
source_profile, items, bridge_));
}
void ProfileImportHandler::OnImportCancel() {
ImporterCleanup();
}
void ProfileImportHandler::OnImportItemFinished(uint16_t item) {
items_to_import_ ^= item; // Remove finished item from mask.
// If we've finished with all items, notify the browser process.
if (items_to_import_ == 0) {
Send(new ProfileImportProcessHostMsg_Import_Finished(true, std::string()));
ImporterCleanup();
}
}
void ProfileImportHandler::ImporterCleanup() {
importer_->Cancel();
importer_ = NULL;
bridge_ = NULL;
import_thread_.reset();
content::UtilityThread::Get()->ReleaseProcessIfNeeded();
}
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