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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_MOJO_SAFE_BROWSING_IMPL_H_
#define COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_MOJO_SAFE_BROWSING_IMPL_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/supports_user_data.h"
#include "components/safe_browsing/content/common/safe_browsing.mojom.h"
#include "components/safe_browsing/core/browser/url_checker_delegate.h"
#include "components/safe_browsing/core/common/safe_browsing_url_checker.mojom.h"
#include "ipc/ipc_message.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "services/network/public/mojom/fetch_api.mojom.h"
namespace safe_browsing {
// This class implements the Mojo interface for renderers to perform
// SafeBrowsing URL checks.
// A MojoSafeBrowsingImpl instance is destructed when the Mojo message pipe is
// disconnected or |resource_context_| is destructed.
class MojoSafeBrowsingImpl : public mojom::SafeBrowsing,
public base::SupportsUserData::Data {
public:
MojoSafeBrowsingImpl(const MojoSafeBrowsingImpl&) = delete;
MojoSafeBrowsingImpl& operator=(const MojoSafeBrowsingImpl&) = delete;
~MojoSafeBrowsingImpl() override;
static void MaybeCreate(
int render_process_id,
const base::RepeatingCallback<scoped_refptr<UrlCheckerDelegate>()>&
delegate_getter,
mojo::PendingReceiver<mojom::SafeBrowsing> receiver);
private:
// Needed since there's a Clone method in two parent classes.
using base::SupportsUserData::Data::Clone;
MojoSafeBrowsingImpl(scoped_refptr<UrlCheckerDelegate> delegate,
int render_process_id,
base::SupportsUserData* user_data);
// mojom::SafeBrowsing implementation.
void CreateCheckerAndCheck(
const std::optional<blink::LocalFrameToken>& frame_token,
mojo::PendingReceiver<mojom::SafeBrowsingUrlChecker> receiver,
const GURL& url,
const std::string& method,
const net::HttpRequestHeaders& headers,
int32_t load_flags,
bool has_user_gesture,
bool originated_from_service_worker,
CreateCheckerAndCheckCallback callback) override;
void Clone(mojo::PendingReceiver<mojom::SafeBrowsing> receiver) override;
void OnMojoDisconnect();
// This is an instance of SafeBrowserUserData that is set as user-data on
// |user_data_|. SafeBrowserUserData owns |this|.
raw_ptr<const void> user_data_key_ = nullptr;
mojo::ReceiverSet<mojom::SafeBrowsing> receivers_;
scoped_refptr<UrlCheckerDelegate> delegate_;
int render_process_id_ = MSG_ROUTING_NONE;
// Guaranteed to outlive this object as it owns it.
raw_ptr<base::SupportsUserData> user_data_;
};
} // namespace safe_browsing
#endif // COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_MOJO_SAFE_BROWSING_IMPL_H_
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