MSE: Experimental support for customizing live seekable range

third_party/WebKit/Source/modules/mediasource/MediaSource.h

Index: third_party/WebKit/Source/modules/mediasource/MediaSource.h
diff --git a/third_party/WebKit/Source/modules/mediasource/MediaSource.h b/third_party/WebKit/Source/modules/mediasource/MediaSource.h
index d022f7dfe033c1a237da9af9165ce7be6c03814e..ac4da9d15c1bbd3491a3c11544a34a0924afc5e7 100644
--- a/third_party/WebKit/Source/modules/mediasource/MediaSource.h
+++ b/third_party/WebKit/Source/modules/mediasource/MediaSource.h
@@ -35,6 +35,7 @@
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
 #include "core/html/HTMLMediaSource.h"
+#include "core/html/TimeRanges.h"
 #include "core/html/URLRegistry.h"
 #include "modules/mediasource/SourceBuffer.h"
 #include "modules/mediasource/SourceBufferList.h"
@@ -74,6 +75,9 @@ public:
     const AtomicString& readyState() const { return m_readyState; }
     void endOfStream(const AtomicString& error, ExceptionState&);
     void endOfStream(ExceptionState&);
+    void setLiveSeekableRange(double start, double end, ExceptionState&);
+    void clearLiveSeekableRange(ExceptionState&);
+
     static bool isTypeSupported(const String& type);
 
     // HTMLMediaSource
@@ -134,6 +138,8 @@ private:
     Member<SourceBufferList> m_sourceBuffers;
     Member<SourceBufferList> m_activeSourceBuffers;
 
+    Member<TimeRanges> m_liveSeekableRange;
+
     bool m_isAddedToRegistry;
 };