webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 86 insertions, 0 deletions

diff --git a/Source/WebCore/platform/mediastream/MediaEndpoint.cpp b/Source/WebCore/platform/mediastream/MediaEndpoint.cpp
new file mode 100644
index 000000000..02dfddb62
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+++ b/Source/WebCore/platform/mediastream/MediaEndpoint.cpp
@@ -0,0 +1,86 @@
+/*
+ * 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.
+ */
+
+#include "config.h"
+
+#if ENABLE(WEB_RTC)
+#include "MediaEndpoint.h"
+
+#include "MediaPayload.h"
+#include "RTCDataChannelHandler.h"
+#include "RealtimeMediaSource.h"
+
+namespace WebCore {
+
+class EmptyRealtimeMediaSource final : public RealtimeMediaSource {
+public:
+    static Ref<EmptyRealtimeMediaSource> create() { return adoptRef(*new EmptyRealtimeMediaSource()); }
+
+private:
+    EmptyRealtimeMediaSource() : RealtimeMediaSource(emptyString(), RealtimeMediaSource::None, emptyString()) { }
+
+    RefPtr<RealtimeMediaSourceCapabilities> capabilities() const final { return nullptr; }
+    const RealtimeMediaSourceSettings& settings() const final { return m_sourceSettings; }
+
+    RealtimeMediaSourceSettings m_sourceSettings;
+};
+
+class EmptyMediaEndpoint final : public MediaEndpoint {
+private:
+    void setConfiguration(MediaEndpointConfiguration&&) final { }
+
+    void generateDtlsInfo() final { }
+    MediaPayloadVector getDefaultAudioPayloads() final { return MediaPayloadVector(); }
+    MediaPayloadVector getDefaultVideoPayloads() final { return MediaPayloadVector(); }
+    MediaPayloadVector filterPayloads(const MediaPayloadVector&, const MediaPayloadVector&) final { return MediaPayloadVector(); }
+
+    UpdateResult updateReceiveConfiguration(MediaEndpointSessionConfiguration*, bool) final { return UpdateResult::Failed; }
+    UpdateResult updateSendConfiguration(MediaEndpointSessionConfiguration*, const RealtimeMediaSourceMap&, bool) final { return UpdateResult::Failed; }
+
+    void addRemoteCandidate(const IceCandidate&, const String&, const String&, const String&) final { }
+
+    Ref<RealtimeMediaSource> createMutedRemoteSource(const String&, RealtimeMediaSource::Type) final { return EmptyRealtimeMediaSource::create(); }
+    void replaceSendSource(RealtimeMediaSource&, const String&) final { }
+    void replaceMutedRemoteSourceMid(const String&, const String&) final { };
+
+    std::unique_ptr<RTCDataChannelHandler> createDataChannelHandler(const String&, const RTCDataChannelInit&) final { return nullptr; }
+    void stop() final { }
+};
+
+static std::unique_ptr<MediaEndpoint> createMediaEndpoint(MediaEndpointClient&)
+{
+    return std::make_unique<EmptyMediaEndpoint>();
+}
+
+CreateMediaEndpoint MediaEndpoint::create = createMediaEndpoint;
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)