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// Copyright 2017 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.
// Implementation of SafeBrowsing for WebSockets. This code runs inside the
// render process, calling the interface defined in safe_browsing.mojom to
// communicate with the SafeBrowsing service.
#ifndef COMPONENTS_SAFE_BROWSING_RENDERER_WEBSOCKET_SB_HANDSHAKE_THROTTLE_H_
#define COMPONENTS_SAFE_BROWSING_RENDERER_WEBSOCKET_SB_HANDSHAKE_THROTTLE_H_
#include <memory>
#include "base/macros.h"
#include "base/time/time.h"
#include "components/safe_browsing/common/safe_browsing.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "third_party/blink/public/platform/web_callbacks.h"
#include "third_party/blink/public/platform/websocket_handshake_throttle.h"
#include "url/gurl.h"
namespace safe_browsing {
class WebSocketSBHandshakeThrottle : public blink::WebSocketHandshakeThrottle,
public mojom::UrlCheckNotifier {
public:
WebSocketSBHandshakeThrottle(mojom::SafeBrowsing* safe_browsing,
int render_frame_id);
~WebSocketSBHandshakeThrottle() override;
void ThrottleHandshake(
const blink::WebURL& url,
blink::WebCallbacks<void, const blink::WebString&>* callbacks) override;
private:
// These values are logged to UMA so do not renumber or reuse.
enum class Result {
UNKNOWN = 0,
SAFE = 1,
BLOCKED = 2,
ABANDONED = 3,
NOT_SUPPORTED = 4,
RESULT_COUNT
};
// mojom::UrlCheckNotifier implementation.
void OnCompleteCheck(bool proceed, bool showed_interstitial) override;
void OnCheckResult(mojom::UrlCheckNotifierRequest slow_check_notifier,
bool proceed,
bool showed_interstitial);
void OnConnectionError();
const int render_frame_id_;
GURL url_;
blink::WebCallbacks<void, const blink::WebString&>* callbacks_;
mojom::SafeBrowsingUrlCheckerPtr url_checker_;
mojom::SafeBrowsing* safe_browsing_;
std::unique_ptr<mojo::Binding<mojom::UrlCheckNotifier>> notifier_binding_;
base::TimeTicks start_time_;
Result result_;
base::WeakPtrFactory<WebSocketSBHandshakeThrottle> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(WebSocketSBHandshakeThrottle);
};
} // namespace safe_browsing
#endif // COMPONENTS_SAFE_BROWSING_RENDERER_WEBSOCKET_SB_HANDSHAKE_THROTTLE_H_
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