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// 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 "android_webview/browser/aw_form_database_service.h"
#include "base/logging.h"
#include "components/autofill/core/browser/webdata/autofill_table.h"
#include "components/webdata/common/webdata_constants.h"
#include "content/public/browser/browser_thread.h"
#include "ui/base/l10n/l10n_util_android.h"
using content::BrowserThread;
namespace {
// Callback to handle database error. It seems chrome uses this to
// display an error dialog box only.
void DatabaseErrorCallback(sql::InitStatus status) {
LOG(WARNING) << "initializing autocomplete database failed";
}
} // namespace
namespace android_webview {
AwFormDatabaseService::AwFormDatabaseService(const base::FilePath path)
: pending_query_handle_(0),
has_form_data_(false),
completion_(false, false) {
web_database_ = new WebDatabaseService(path.Append(kWebDataFilename),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB));
web_database_->AddTable(
scoped_ptr<WebDatabaseTable>(new autofill::AutofillTable(
l10n_util::GetDefaultLocale())));
web_database_->LoadDatabase();
autofill_data_ = new autofill::AutofillWebDataService(
web_database_, base::Bind(&DatabaseErrorCallback));
autofill_data_->Init();
}
AwFormDatabaseService::~AwFormDatabaseService() {
CancelPendingQuery();
Shutdown();
}
void AwFormDatabaseService::Shutdown() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
autofill_data_->ShutdownOnUIThread();
web_database_->ShutdownDatabase();
}
void AwFormDatabaseService::CancelPendingQuery() {
if (pending_query_handle_) {
if (autofill_data_.get())
autofill_data_->CancelRequest(pending_query_handle_);
pending_query_handle_ = 0;
}
}
scoped_refptr<autofill::AutofillWebDataService>
AwFormDatabaseService::get_autofill_webdata_service() {
return autofill_data_;
}
void AwFormDatabaseService::ClearFormData() {
base::Time begin;
base::Time end = base::Time::Max();
autofill_data_->RemoveFormElementsAddedBetween(begin, end);
autofill_data_->RemoveAutofillDataModifiedBetween(begin, end);
}
bool AwFormDatabaseService::HasFormData() {
BrowserThread::PostTask(BrowserThread::DB, FROM_HERE,
base::Bind(&AwFormDatabaseService::HasFormDataImpl,
base::Unretained(this)));
completion_.Wait();
return has_form_data_;
}
void AwFormDatabaseService::HasFormDataImpl() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
pending_query_handle_ = autofill_data_->HasFormElements(this);
}
void AwFormDatabaseService::OnWebDataServiceRequestDone(
WebDataServiceBase::Handle h,
const WDTypedResult* result) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
DCHECK_EQ(pending_query_handle_, h);
pending_query_handle_ = 0;
has_form_data_ = false;
if (result) {
DCHECK_EQ(AUTOFILL_VALUE_RESULT, result->GetType());
const WDResult<bool>* autofill_result =
static_cast<const WDResult<bool>*>(result);
has_form_data_ = autofill_result->GetValue();
}
completion_.Signal();
}
} // namespace android_webview
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