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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_
#define CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "content/browser/webrtc/webrtc_internals_ui_observer.h"
#include "content/common/content_export.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace content {
class RenderFrameHost;
class WebRTCInternals;
// This class handles messages to and from WebRTCInternalsUI.
// It delegates all its work to WebRTCInternalsProxy on the IO thread.
class CONTENT_EXPORT WebRTCInternalsMessageHandler
: public WebUIMessageHandler,
public WebRTCInternalsUIObserver {
public:
WebRTCInternalsMessageHandler();
WebRTCInternalsMessageHandler(const WebRTCInternalsMessageHandler&) = delete;
WebRTCInternalsMessageHandler& operator=(
const WebRTCInternalsMessageHandler&) = delete;
~WebRTCInternalsMessageHandler() override;
// WebUIMessageHandler implementation.
void RegisterMessages() override;
protected:
// The WebRTCInternals to use. Always WebRTCInternals::GetInstance()
// except for testing.
explicit WebRTCInternalsMessageHandler(WebRTCInternals* webrtc_internals);
const raw_ptr<WebRTCInternals> webrtc_internals_;
private:
// Returns a pointer to the RFH iff it is currently hosting the
// webrtc-internals page.
RenderFrameHost* GetWebRTCInternalsHost();
// Javascript message handler.
void OnGetStandardStats(const base::Value::List& list);
void OnGetCurrentState(const base::Value::List& list);
void OnSetAudioDebugRecordingsEnabled(bool enable,
const base::Value::List& list);
void OnSetEventLogRecordingsEnabled(bool enable,
const base::Value::List& list);
void OnSetDataChannelRecordingsEnabled(bool enable,
const base::Value::List& list);
void OnDOMLoadDone(const base::Value::List& list);
// WebRTCInternalsUIObserver override.
void OnUpdate(const std::string& event_name,
const base::Value* event_data) override;
};
} // namespace content
#endif // CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_
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