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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
*/
#ifndef UserMediaPermissionRequestManagerProxy_h
#define UserMediaPermissionRequestManagerProxy_h
#include "UserMediaPermissionCheckProxy.h"
#include "UserMediaPermissionRequestProxy.h"
#include <WebCore/SecurityOrigin.h>
#include <WebCore/UserMediaRequest.h>
#include <wtf/HashMap.h>
namespace WebCore {
class CaptureDevice;
struct MediaConstraintsData;
};
namespace WebKit {
class WebPageProxy;
class FrameAuthorizationState {
public:
explicit FrameAuthorizationState(UserMediaPermissionRequestProxy&);
bool hasPermissionToUseCaptureDevice(const String& deviceUID);
void setHasPermissionToUseCaptureDevice(const String&, bool);
void ensureSecurityOriginsAreEqual(UserMediaPermissionRequestProxy&);
private:
RefPtr<WebCore::SecurityOrigin> m_userMediaDocumentSecurityOrigin;
RefPtr<WebCore::SecurityOrigin> m_topLevelDocumentSecurityOrigin;
Vector<String> m_authorizedDeviceUIDs;
};
class UserMediaPermissionRequestManagerProxy {
public:
explicit UserMediaPermissionRequestManagerProxy(WebPageProxy&);
~UserMediaPermissionRequestManagerProxy();
WebPageProxy& page() const { return m_page; }
void invalidateRequests();
void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, String userMediaDocumentOriginIdentifier, String topLevelDocumentOriginIdentifier, const WebCore::MediaConstraintsData& audioConstraintsData, const WebCore::MediaConstraintsData& videoConstraintsData);
void userMediaAccessWasGranted(uint64_t, const String& audioDeviceUID, const String& videoDeviceUID);
void userMediaAccessWasDenied(uint64_t, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason);
FrameAuthorizationState& stateForRequest(UserMediaPermissionRequestProxy&);
void enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, String userMediaDocumentOriginIdentifier, String topLevelDocumentOriginIdentifier);
void didCompleteUserMediaPermissionCheck(uint64_t, const String&, bool allow);
void clearCachedState();
void startedCaptureSession();
void endedCaptureSession();
void stopCapture();
private:
Ref<UserMediaPermissionRequestProxy> createRequest(uint64_t userMediaID, uint64_t frameID, const String&userMediaDocumentOriginIdentifier, const String& topLevelDocumentOriginIdentifier, const Vector<String>& audioDeviceUIDs, const Vector<String>& videoDeviceUIDs);
void denyRequest(uint64_t userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason, const String& invalidConstraint);
Ref<UserMediaPermissionCheckProxy> createUserMediaPermissionCheck(uint64_t userMediaID);
void syncWithWebCorePrefs() const;
HashMap<uint64_t, RefPtr<UserMediaPermissionRequestProxy>> m_pendingUserMediaRequests;
HashMap<uint64_t, RefPtr<UserMediaPermissionCheckProxy>> m_pendingDeviceRequests;
HashMap<uint64_t, std::unique_ptr<FrameAuthorizationState>> m_frameStates;
WebPageProxy& m_page;
};
} // namespace WebKit
#endif // UserMediaPermissionRequestManagerProxy_h
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