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/*
* Copyright (C) 2014 Igalia S.L.
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "UserMediaPermissionCheckProxy.h"
#include "UserMediaPermissionRequestProxy.h"
#include <WebCore/MediaProducer.h>
#include <WebCore/SecurityOrigin.h>
#include <wtf/HashMap.h>
#include <wtf/RunLoop.h>
#include <wtf/Seconds.h>
namespace WebCore {
class CaptureDevice;
struct MediaConstraints;
class SecurityOrigin;
};
namespace WebKit {
class WebPageProxy;
class UserMediaPermissionRequestManagerProxy {
public:
explicit UserMediaPermissionRequestManagerProxy(WebPageProxy&);
~UserMediaPermissionRequestManagerProxy();
WebPageProxy& page() const { return m_page; }
void invalidatePendingRequests();
void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, const WebCore::MediaConstraints& audioConstraints, const WebCore::MediaConstraints& videoConstraints);
void resetAccess(uint64_t mainFrameID);
void processPregrantedRequests();
void userMediaAccessWasGranted(uint64_t, const String& audioDeviceUID, const String& videoDeviceUID);
void userMediaAccessWasDenied(uint64_t, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason);
void enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin);
void stopCapture();
void scheduleNextRejection();
void rejectionTimerFired();
void clearCachedState();
void captureStateChanged(WebCore::MediaProducer::MediaStateFlags oldState, WebCore::MediaProducer::MediaStateFlags newState);
private:
Ref<UserMediaPermissionRequestProxy> createRequest(uint64_t userMediaID, uint64_t mainFrameID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, Vector<String>&& audioDeviceUIDs, Vector<String>&& videoDeviceUIDs, String&&);
void denyRequest(uint64_t userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason, const String& invalidConstraint);
#if ENABLE(MEDIA_STREAM)
void grantAccess(uint64_t userMediaID, const String& audioDeviceUID, const String& videoDeviceUID, const String& deviceIdentifierHashSalt);
const UserMediaPermissionRequestProxy* searchForGrantedRequest(uint64_t frameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo) const;
bool wasRequestDenied(uint64_t mainFrameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo);
#endif
void getUserMediaPermissionInfo(uint64_t userMediaID, uint64_t frameID, UserMediaPermissionCheckProxy::CompletionHandler&&, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin);
void syncWithWebCorePrefs() const;
HashMap<uint64_t, RefPtr<UserMediaPermissionRequestProxy>> m_pendingUserMediaRequests;
HashMap<uint64_t, Ref<UserMediaPermissionCheckProxy>> m_pendingDeviceRequests;
WebPageProxy& m_page;
RunLoop::Timer<UserMediaPermissionRequestManagerProxy> m_rejectionTimer;
Vector<uint64_t> m_pendingRejections;
Vector<Ref<UserMediaPermissionRequestProxy>> m_pregrantedRequests;
Vector<Ref<UserMediaPermissionRequestProxy>> m_grantedRequests;
struct DeniedRequest {
uint64_t mainFrameID;
Ref<WebCore::SecurityOrigin> userMediaDocumentOrigin;
Ref<WebCore::SecurityOrigin> topLevelDocumentOrigin;
bool isAudioDenied;
bool isVideoDenied;
};
Vector<DeniedRequest> m_deniedRequests;
};
} // namespace WebKit
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