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// Copyright 2016 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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_MEDIA_CAPTURE_ID_H_
#define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_MEDIA_CAPTURE_ID_H_
#include <string>
#include "content/common/content_export.h"
#include "ipc/ipc_message.h"
namespace content {
struct CONTENT_EXPORT WebContentsMediaCaptureId {
public:
WebContentsMediaCaptureId() = default;
WebContentsMediaCaptureId(int render_process_id, int main_render_frame_id)
: render_process_id(render_process_id),
main_render_frame_id(main_render_frame_id) {}
WebContentsMediaCaptureId(int render_process_id,
int main_render_frame_id,
bool enable_auto_throttling)
: render_process_id(render_process_id),
main_render_frame_id(main_render_frame_id),
enable_auto_throttling(enable_auto_throttling) {}
bool operator<(const WebContentsMediaCaptureId& other) const;
bool operator==(const WebContentsMediaCaptureId& other) const;
// Return true if render_process_id or main_render_frame_id is invalid.
bool is_null() const;
std::string ToString() const;
// Tab video and audio capture need render process id and render frame id.
int render_process_id = MSG_ROUTING_NONE;
int main_render_frame_id = MSG_ROUTING_NONE;
bool enable_auto_throttling = false;
// Create WebContentsMediaCaptureId based on a string.
static WebContentsMediaCaptureId Parse(const std::string& str);
// Check whether the device id indicates that this is a web contents stream.
static bool IsWebContentsDeviceId(const std::string& device_id);
// Function to extract the target render frame id's from a media stream
// request's device id.
static bool ExtractTabCaptureTarget(const std::string& device_id,
int* render_process_id,
int* main_render_frame_id);
// Parses the media stream request |device_id| and returns true if both 1) the
// format is valid, and 2) the throttling option is set to auto.
static bool IsAutoThrottlingOptionSet(const std::string& device_id);
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_MEDIA_CAPTURE_ID_H_
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