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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.
#ifndef ANDROID_WEBVIEW_BROWSER_AW_FORM_DATABASE_SERVICE_H_
#define ANDROID_WEBVIEW_BROWSER_AW_FORM_DATABASE_SERVICE_H_
#include "base/basictypes.h"
#include "base/files/file_path.h"
#include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
#include "components/webdata/common/web_data_service_consumer.h"
#include "components/webdata/common/web_database_service.h"
namespace base {
class WaitableEvent;
};
namespace android_webview {
// Handles the database operations necessary to implement the autocomplete
// functionality. This includes creating and initializing the components that
// handle the database backend, and providing a synchronous interface when
// needed (the chromium database components have an async. interface).
class AwFormDatabaseService : public WebDataServiceConsumer {
public:
AwFormDatabaseService(const base::FilePath path);
~AwFormDatabaseService() override;
void Shutdown();
// Returns whether the database has any data stored. May do
// IO access and block.
bool HasFormData();
// Clear any saved form data. Executes asynchronously.
void ClearFormData();
scoped_refptr<autofill::AutofillWebDataService>
get_autofill_webdata_service();
// WebDataServiceConsumer implementation.
void OnWebDataServiceRequestDone(WebDataServiceBase::Handle h,
const WDTypedResult* result) override;
private:
struct PendingQuery {
bool* result;
base::WaitableEvent* completion;
};
typedef std::map<WebDataServiceBase::Handle, PendingQuery> QueryMap;
void ClearFormDataImpl();
void HasFormDataImpl(base::WaitableEvent* completion, bool* result);
QueryMap result_map_;
scoped_refptr<autofill::AutofillWebDataService> autofill_data_;
scoped_refptr<WebDatabaseService> web_database_;
DISALLOW_COPY_AND_ASSIGN(AwFormDatabaseService);
};
} // namespace android_webview
#endif // ANDROID_WEBVIEW_BROWSER_AW_FORM_DATABASE_SERVICE_H_
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