webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/WebCore/Modules/mediastream/SDPProcessor.h b/Source/WebCore/Modules/mediastream/SDPProcessor.h
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+++ b/Source/WebCore/Modules/mediastream/SDPProcessor.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 "ContextDestructionObserver.h"
+#include "IceCandidate.h"
+#include "MediaEndpointSessionConfiguration.h"
+#include <wtf/RefPtr.h>
+#include <wtf/Variant.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class DOMWrapperWorld;
+class ScriptExecutionContext;
+
+class SDPProcessor : public ContextDestructionObserver {
+public:
+    enum class Result {
+        Success = 1,
+        InternalError = 2,
+        ParseError = 3
+    };
+
+    SDPProcessor(ScriptExecutionContext*);
+
+    Result generate(const MediaEndpointSessionConfiguration&, String& outSdpString) const;
+    Result parse(const String& sdp, RefPtr<MediaEndpointSessionConfiguration>&) const;
+
+    Result generateCandidateLine(const IceCandidate&, String& outCandidateLine) const;
+
+    struct ParsingResult {
+        Variant<IceCandidate, Result> result;
+
+        Result parsingStatus() const { return WTF::holds_alternative<IceCandidate>(result) ? Result::Success : WTF::get<SDPProcessor::Result>(result); }
+        IceCandidate& candidate() { return WTF::get<IceCandidate>(result); }
+    };
+    ParsingResult parseCandidateLine(const String& candidateLine) const;
+
+private:
+    bool callScript(const String& functionName, const String& argument, String& outResult) const;
+
+    mutable RefPtr<DOMWrapperWorld> m_isolatedWorld;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)