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// Copyright 2018 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_BROWSER_MEDIA_CAPTURE_DESKTOP_STREAMS_REGISTRY_IMPL_H_
#define CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_STREAMS_REGISTRY_IMPL_H_
#include <map>
#include <string>
#include "content/common/content_export.h"
#include "content/public/browser/desktop_media_id.h"
#include "content/public/browser/desktop_streams_registry.h"
#include "url/gurl.h"
namespace content {
class CONTENT_EXPORT DesktopStreamsRegistryImpl
: public DesktopStreamsRegistry {
public:
DesktopStreamsRegistryImpl();
~DesktopStreamsRegistryImpl() override;
// Returns the DesktopStreamRegistryImpl singleton.
static DesktopStreamsRegistryImpl* GetInstance();
std::string RegisterStream(int render_process_id,
int render_frame_id,
const GURL& origin,
const DesktopMediaID& source,
const std::string& extension_name,
const DesktopStreamRegistryType type) override;
DesktopMediaID RequestMediaForStreamId(
const std::string& id,
int render_process_id,
int render_frame_id,
const GURL& origin,
std::string* extension_name,
const DesktopStreamRegistryType type) override;
private:
// Type used to store list of accepted desktop media streams.
struct ApprovedDesktopMediaStream {
ApprovedDesktopMediaStream();
int render_process_id;
int render_frame_id;
GURL origin;
DesktopMediaID source;
std::string extension_name;
DesktopStreamRegistryType type;
};
typedef std::map<std::string, ApprovedDesktopMediaStream> StreamsMap;
// Helper function that removes an expired stream from the registry.
void CleanupStream(const std::string& id);
StreamsMap approved_streams_;
DISALLOW_COPY_AND_ASSIGN(DesktopStreamsRegistryImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_STREAMS_REGISTRY_IMPL_H_