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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_WEBSHARE_SAFE_BROWSING_REQUEST_H_
#define CHROME_BROWSER_WEBSHARE_SAFE_BROWSING_REQUEST_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "content/public/browser/browser_thread.h"
#include "url/gurl.h"
namespace safe_browsing {
class SafeBrowsingDatabaseManager;
}
// Represents a single request to the Safe Browsing service to check whether
// a website is safe when sharing files with the Web Share API. It is used for
// PDFs for instance on Desktop platforms. Can be created and used on any one
// thread.
class SafeBrowsingRequest {
public:
// Constructs a request that check whether a website |url| is safe by
// consulting the |database_manager|, and invokes |callback| when done.
//
// It is guaranteed that |callback| will never be invoked synchronously, and
// it will not be invoked after |this| goes out of scope.
SafeBrowsingRequest(scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager>
database_manager,
const GURL& url,
base::OnceCallback<void(bool)> callback);
~SafeBrowsingRequest();
private:
class SafeBrowsingClient;
SafeBrowsingRequest(const SafeBrowsingRequest&) = delete;
SafeBrowsingRequest& operator=(const SafeBrowsingRequest&) = delete;
// Posted by the |client_| from the IO thread when it gets a response.
void OnResultReceived(bool is_url_safe);
// The client interfacing with Safe Browsing.
std::unique_ptr<SafeBrowsingClient> client_;
base::OnceCallback<void(bool)> callback_;
base::WeakPtrFactory<SafeBrowsingRequest> weak_factory_{this};
};
#endif // CHROME_BROWSER_WEBSHARE_SAFE_BROWSING_REQUEST_H_
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