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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/browser/importer/external_process_importer_host.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/importer/external_process_importer_client.h"
#include "chrome/browser/importer/in_process_importer_bridge.h"
ExternalProcessImporterHost::ExternalProcessImporterHost()
: client_(NULL),
source_profile_(NULL),
items_(0),
cancelled_(false),
import_process_launched_(false) {
}
void ExternalProcessImporterHost::Cancel() {
cancelled_ = true;
if (import_process_launched_)
client_->Cancel();
NotifyImportEnded(); // Tells the observer that we're done, and releases us.
}
ExternalProcessImporterHost::~ExternalProcessImporterHost() {}
void ExternalProcessImporterHost::StartImportSettings(
const importer::SourceProfile& source_profile,
Profile* target_profile,
uint16 items,
ProfileWriter* writer,
bool first_run) {
// We really only support importing from one host at a time.
DCHECK(!profile_);
DCHECK(target_profile);
profile_ = target_profile;
writer_ = writer;
source_profile_ = &source_profile;
items_ = items;
ImporterHost::AddRef(); // Balanced in ImporterHost::NotifyImportEnded.
CheckForFirefoxLock(source_profile, items, first_run);
CheckForLoadedModels(items);
InvokeTaskIfDone();
}
void ExternalProcessImporterHost::InvokeTaskIfDone() {
if (waiting_for_bookmarkbar_model_ || !registrar_.IsEmpty() ||
!is_source_readable_ || cancelled_)
return;
// This is the in-process half of the bridge, which catches data from the IPC
// pipe and feeds it to the ProfileWriter. The external process half of the
// bridge lives in the external process (see ProfileImportThread).
// The ExternalProcessImporterClient created in the next line owns the bridge,
// and will delete it.
InProcessImporterBridge* bridge =
new InProcessImporterBridge(writer_.get(), this);
client_ = new ExternalProcessImporterClient(this, *source_profile_, items_,
bridge);
import_process_launched_ = true;
client_->Start();
}
void ExternalProcessImporterHost::Loaded(BookmarkModel* model,
bool ids_reassigned) {
DCHECK(model->IsLoaded());
model->RemoveObserver(this);
waiting_for_bookmarkbar_model_ = false;
installed_bookmark_observer_ = false;
InvokeTaskIfDone();
}
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