Implement WEBGL_shared_resources

Source/core/html/canvas/WebGLSharedResources.idl

 /*
  * Copyright (C) 2013 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 GOOGLE INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY GOOGLE, INC. ``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 GOOGLE INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE, INC. 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.
  */
 
-#ifndef WebRTCDTMFSenderHandler_h
-#define WebRTCDTMFSenderHandler_h
+typedef unsigned long GLenum;
 
-#include "WebCommon.h"
-#include "WebString.h"
+[
+    DoNotCheckConstants
+] interface WebGLSharedResources {
+    const GLenum READ_ONLY  = 0x0001;
+    const GLenum EXCLUSIVE  = 0x0004;
 
-namespace WebKit {
-class WebRTCDTMFSenderHandlerClient;
+    const GLenum READ_FRAMEBUFFER = 0x8CA8;
+    const GLenum DRAW_FRAMEBUFFER = 0x8CA9;
 
-class WebRTCDTMFSenderHandler {
-public:
-    virtual ~WebRTCDTMFSenderHandler() { }
+    readonly attribute WebGLShareGroup group;
 
-    virtual void setClient(WebRTCDTMFSenderHandlerClient*) = 0;
-
-    virtual WebString currentToneBuffer() = 0;
-
-    virtual bool canInsertDTMF() = 0;
-    virtual bool insertDTMF(const WebString& tones, long duration, long interToneGap) = 0;
+    [StrictTypeChecking, RaisesException] long  acquireSharedResource(WebGLSharedObject object, GLenum mode, WebGLAcquireSharedResourceCallback callback);
+    [StrictTypeChecking, RaisesException] void  releaseSharedResource(WebGLSharedObject object);
+    [StrictTypeChecking] void                   cancelAcquireSharedResource(long id);
 };
-
-} // namespace WebKit
-
-#endif // WebRTCDTMFSenderHandler_h