Update script to fetch new WebCore IDL

third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl

Index: third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
diff --git a/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl b/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
new file mode 100644
index 0000000000000000000000000000000000000000..ae6af93e8a8f83ec4452d7aade16e408676ec997
--- /dev/null
+++ b/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010, Google Inc. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+module audio {
+    // A cached (non-streamed), memory-resident audio source
+    interface [
+        Conditional=WEB_AUDIO,
+        JSGenerateToJSObject
+    ] AudioBufferSourceNode : AudioSourceNode {
+        attribute [CustomSetter] AudioBuffer buffer
+            setter raises (DOMException);
+
+        const unsigned short UNSCHEDULED_STATE = 0;
+        const unsigned short SCHEDULED_STATE = 1;
+        const unsigned short PLAYING_STATE = 2;
+        const unsigned short FINISHED_STATE = 3;
+
+        readonly attribute unsigned short playbackState;
+
+        readonly attribute AudioGain gain;
+        readonly attribute AudioParam playbackRate;
+
+        attribute boolean loop; // This is the proper attribute name from the specification.
+        attribute boolean looping; // This is an alias for the .loop attribute for backwards compatibility.
+
+        void noteOn(in double when);
+        void noteGrainOn(in double when, in double grainOffset, in double grainDuration);
+        void noteOff(in double when);
+    };
+}