webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 108 insertions, 0 deletions

diff --git a/Source/WebCore/platform/mediastream/MediaEndpoint.h b/Source/WebCore/platform/mediastream/MediaEndpoint.h
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+++ b/Source/WebCore/platform/mediastream/MediaEndpoint.h
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+/*
+ * Copyright (C) 2015 Ericsson AB. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name of Ericsson nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(WEB_RTC)
+
+#include "MediaEndpointConfiguration.h"
+#include "PeerConnectionBackend.h"
+#include "RealtimeMediaSource.h"
+#include <wtf/HashMap.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class MediaEndpoint;
+class MediaEndpointClient;
+class MediaEndpointSessionConfiguration;
+class MediaStreamTrack;
+class RTCDataChannelHandler;
+class RealtimeMediaSource;
+
+struct IceCandidate;
+struct MediaPayload;
+struct RTCDataChannelInit;
+
+typedef std::unique_ptr<MediaEndpoint> (*CreateMediaEndpoint)(MediaEndpointClient&);
+typedef Vector<MediaPayload> MediaPayloadVector;
+typedef HashMap<String, RealtimeMediaSource*> RealtimeMediaSourceMap;
+
+class MediaEndpoint {
+public:
+    WEBCORE_EXPORT static CreateMediaEndpoint create;
+    virtual ~MediaEndpoint() { }
+
+    enum class UpdateResult {
+        Success,
+        SuccessWithIceRestart,
+        Failed
+    };
+
+    using IceTransportState = PeerConnectionStates::IceTransportState;
+
+    virtual void setConfiguration(MediaEndpointConfiguration&&) = 0;
+
+    virtual void generateDtlsInfo() = 0;
+    virtual MediaPayloadVector getDefaultAudioPayloads() = 0;
+    virtual MediaPayloadVector getDefaultVideoPayloads() = 0;
+    virtual MediaPayloadVector filterPayloads(const MediaPayloadVector& remotePayloads, const MediaPayloadVector& defaultPayloads) = 0;
+
+    virtual UpdateResult updateReceiveConfiguration(MediaEndpointSessionConfiguration*, bool isInitiator) = 0;
+    virtual UpdateResult updateSendConfiguration(MediaEndpointSessionConfiguration*, const RealtimeMediaSourceMap&, bool isInitiator) = 0;
+
+    virtual void addRemoteCandidate(const IceCandidate&, const String& mid, const String& ufrag, const String& password) = 0;
+
+    virtual Ref<RealtimeMediaSource> createMutedRemoteSource(const String& mid, RealtimeMediaSource::Type) = 0;
+    virtual void replaceSendSource(RealtimeMediaSource&, const String& mid) = 0;
+    virtual void replaceMutedRemoteSourceMid(const String& oldMid, const String& newMid) = 0;
+
+    virtual std::unique_ptr<RTCDataChannelHandler> createDataChannelHandler(const String&, const RTCDataChannelInit&) = 0;
+
+    virtual void stop() = 0;
+
+    virtual void emulatePlatformEvent(const String&) { };
+
+    virtual void getStats(MediaStreamTrack*, PeerConnection::StatsPromise&& promise) { promise.reject(NOT_SUPPORTED_ERR); }
+};
+
+class MediaEndpointClient {
+public:
+    virtual void gotDtlsFingerprint(const String& fingerprint, const String& fingerprintFunction) = 0;
+    virtual void gotIceCandidate(const String& mid, IceCandidate&&) = 0;
+    virtual void doneGatheringCandidates(const String& mid) = 0;
+    virtual void iceTransportStateChanged(const String& mid, MediaEndpoint::IceTransportState) = 0;
+
+    virtual ~MediaEndpointClient() { }
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)