Rename ExceptionCode constants to use the names in the spec (2/3)

Source/modules/mediasource/MediaSource.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 51 matching lines @@
 {
     LOG(Media, "MediaSource::~MediaSource %p", this);
     ASSERT(isClosed());
 }
 
 SourceBuffer* MediaSource::addSourceBuffer(const String& type, ExceptionCode& ec)
 {
     LOG(Media, "MediaSource::addSourceBuffer(%s) %p", type.ascii().data(), this);
 
     // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-addSourceBuffer-SourceBuffer-DOMString-type
-    // 1. If type is null or an empty then throw an INVALID_ACCESS_ERR exception and
+    // 1. If type is null or an empty then throw an InvalidAccessError exception and
     // abort these steps.
     if (type.isNull() || type.isEmpty()) {
-        ec = INVALID_ACCESS_ERR;
+        ec = InvalidAccessError;
         return 0;
     }
 
     // 2. If type contains a MIME type that is not supported ..., then throw a
     // NotSupportedError exception and abort these steps.
     if (!isTypeSupported(type)) {
         ec = NotSupportedError;
         return 0;
     }
 
     // 4. If the readyState attribute is not in the "open" state then throw an
-    // INVALID_STATE_ERR exception and abort these steps.
+    // InvalidStateError exception and abort these steps.
     if (!isOpen()) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return 0;
     }
 
     // 5. Create a new SourceBuffer object and associated resources.
     ContentType contentType(type);
     Vector<String> codecs = contentType.codecs();
     OwnPtr<SourceBufferPrivate> sourceBufferPrivate = createSourceBufferPrivate(contentType.type(), codecs, ec);
 
     if (!sourceBufferPrivate) {
         ASSERT(ec == NotSupportedError || ec == QUOTA_EXCEEDED_ERR);
         // 2. If type contains a MIME type that is not supported ..., then throw a NotSupportedError exception and abort these steps.
         // 3. If the user agent can't handle any more SourceBuffer objects then throw a QUOTA_EXCEEDED_ERR exception and abort these steps
         return 0;
     }
 
     RefPtr<SourceBuffer> buffer = SourceBuffer::create(sourceBufferPrivate.release(), this, asyncEventQueue());
     // 6. Add the new object to sourceBuffers and fire a addsourcebuffer on that object.
     m_sourceBuffers->add(buffer);
     m_activeSourceBuffers->add(buffer);
     // 7. Return the new object to the caller.
     return buffer.get();
 }
 
 void MediaSource::removeSourceBuffer(SourceBuffer* buffer, ExceptionCode& ec)
 {
     LOG(Media, "MediaSource::removeSourceBuffer() %p", this);
     RefPtr<SourceBuffer> protect(buffer);
 
     // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-removeSourceBuffer-void-SourceBuffer-sourceBuffer
-    // 1. If sourceBuffer is null then throw an INVALID_ACCESS_ERR exception and
+    // 1. If sourceBuffer is null then throw an InvalidAccessError exception and
     // abort these steps.
     if (!buffer) {
-        ec = INVALID_ACCESS_ERR;
+        ec = InvalidAccessError;
         return;
     }
 
     // 2. If sourceBuffer specifies an object that is not in sourceBuffers then
     // throw a NotFoundError exception and abort these steps.
     if (!m_sourceBuffers->length() || !m_sourceBuffers->contains(buffer)) {
         ec = NotFoundError;
         return;
     }
 
@@ skipping 79 matching lines @@
 void MediaSource::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     ScriptWrappable::reportMemoryUsage(memoryObjectInfo);
     MediaSourceBase::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_sourceBuffers, "sourceBuffers");
     info.addMember(m_activeSourceBuffers, "activeSourceBuffers");
 }
 
 } // namespace WebCore