1 files changed, 26 insertions, 15 deletions

diff --git a/Source/WebCore/Modules/mediasource/SourceBuffer.idl b/Source/WebCore/Modules/mediasource/SourceBuffer.idl
index f13c6fcd3..9c847c72a 100644
--- a/Source/WebCore/Modules/mediasource/SourceBuffer.idl
+++ b/Source/WebCore/Modules/mediasource/SourceBuffer.idl
@@ -28,33 +28,44 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
+[Conditional=MEDIA_SOURCE] enum AppendMode {
+    "segments",
+    "sequence"
+};
+
 [
-    Conditional=MEDIA_SOURCE,
-    NoInterfaceObject,
     ActiveDOMObject,
-    EventTarget,
-    JSGenerateToJSObject,
-    JSGenerateToNativeObject,
+    Conditional=MEDIA_SOURCE,
+    ExportMacro=WEBCORE_EXPORT,
 ] interface SourceBuffer : EventTarget {
+    [SetterMayThrowException] attribute AppendMode mode;
 
     readonly attribute boolean updating;
   
     // Returns the time ranges buffered.
-    [GetterRaisesException] readonly attribute TimeRanges buffered;
+    [GetterMayThrowException] readonly attribute TimeRanges buffered;
 
     // Applies an offset to media segment timestamps.
-    [SetterRaisesException] attribute double timestampOffset;
+    [SetterMayThrowException] attribute double timestampOffset;
 
-    // Append segment data.
-    [RaisesException] void appendBuffer(ArrayBuffer data);
-    [RaisesException] void appendBuffer(ArrayBufferView data);
-
-    // Abort the current segment append sequence.
-    [RaisesException] void abort();
-    
     // Track support
     [Conditional=VIDEO_TRACK] readonly attribute AudioTrackList audioTracks;
     [Conditional=VIDEO_TRACK] readonly attribute VideoTrackList videoTracks;
     [Conditional=VIDEO_TRACK] readonly attribute TextTrackList textTracks;
-};
 
+    [SetterMayThrowException] attribute double appendWindowStart;
+    [SetterMayThrowException] attribute unrestricted double appendWindowEnd;
+
+    // Append segment data.
+    [MayThrowException] void appendBuffer(BufferSource data);
+
+    // Abort the current segment append sequence.
+    [MayThrowException] void abort();
+    [MayThrowException] void remove(unrestricted double start, unrestricted double end);
+
+    attribute EventHandler onupdatestart;
+    attribute EventHandler onupdate;
+    attribute EventHandler onupdateend;
+    attribute EventHandler onerror;
+    attribute EventHandler onabort;
+};