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

Source/modules/encryptedmedia/MediaKeys.cpp

 /*
  * Copyright (C) 2013 Apple 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
@@ skipping 23 matching lines @@
 #include "modules/encryptedmedia/MediaKeySession.h"
 #include "wtf/HashSet.h"
 
 namespace WebCore {
 
 PassRefPtr<MediaKeys> MediaKeys::create(const String& keySystem, ExceptionCode& ec)
 {
     // From <http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html#dom-media-keys-constructor>:
     // The MediaKeys(keySystem) constructor must run the following steps:
 
-    // 1. If keySystem is null or an empty string, throw an INVALID_ACCESS_ERR exception and abort these steps.
+    // 1. If keySystem is null or an empty string, throw an InvalidAccessError exception and abort these steps.
     if (keySystem.isEmpty()) {
-        ec = INVALID_ACCESS_ERR;
+        ec = InvalidAccessError;
         return 0;
     }
 
     // 2. If keySystem is not one of the user agent's supported Key Systems, throw a NotSupportedError and abort these steps.
     if (!ContentDecryptionModule::supportsKeySystem(keySystem)) {
         ec = NotSupportedError;
         return 0;
     }
 
     // 3. Let cdm be the content decryption module corresponding to keySystem.
@@ skipping 26 matching lines @@
         m_sessions[i]->close();
 }
 
 PassRefPtr<MediaKeySession> MediaKeys::createSession(ScriptExecutionContext* context, const String& type, Uint8Array* initData, ExceptionCode& ec)
 {
     // From <http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html#dom-createsession>:
     // The createSession(type, initData) method must run the following steps:
     // Note: The contents of initData are container-specific Initialization Data.
 
     // 1. If type is null or an empty string and initData is not null or an empty string, throw an
-    // INVALID_ACCESS_ERR exception and abort these steps.
+    // InvalidAccessError exception and abort these steps.
     if ((type.isEmpty()) && (!initData || initData->length())) {
-        ec = INVALID_ACCESS_ERR;
+        ec = InvalidAccessError;
         return 0;
     }
 
     // 2. If type contains a MIME type that is not supported or is not supported by the keySystem, throw
     // a NotSupportedError exception and abort these steps.
     ASSERT(!type.isEmpty());
     if (type.isEmpty() || !m_cdm->supportsMIMEType(type)) {
         ec = NotSupportedError;
         return 0;
     }
@@ skipping 17 matching lines @@
 
 void MediaKeys::setMediaElement(HTMLMediaElement* element)
 {
     // FIXME: Cause HTMLMediaElement::setMediaKeys() to throw an exception if m_mediaElement is not 0.
     // FIXME: Hook up the CDM to the WebMediaPlayer in Chromium.
     ASSERT(!m_mediaElement);
     m_mediaElement = element;
 }
 
 }