Rename es => exceptionState in other than bindings/

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 19 matching lines @@
 #include "core/events/ThreadLocalEventNames.h"
 #include "core/html/HTMLMediaElement.h"
 #include "modules/encryptedmedia/MediaKeyMessageEvent.h"
 #include "modules/encryptedmedia/MediaKeySession.h"
 #include "platform/UUID.h"
 #include "platform/drm/ContentDecryptionModule.h"
 #include "wtf/HashSet.h"
 
 namespace WebCore {
 
-PassRefPtr<MediaKeys> MediaKeys::create(const String& keySystem, ExceptionState& es)
+PassRefPtr<MediaKeys> MediaKeys::create(const String& keySystem, ExceptionState& exceptionState)
 {
     // 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 InvalidAccessError exception and abort these steps.
     if (keySystem.isEmpty()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(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)) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     // 3. Let cdm be the content decryption module corresponding to keySystem.
     // 4. Load cdm if necessary.
     OwnPtr<ContentDecryptionModule> cdm = ContentDecryptionModule::create(keySystem);
     if (!cdm) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     // 5. Create a new MediaKeys object.
     // 5.1 Let the keySystem attribute be keySystem.
     // 6. Return the new object to the caller.
     return adoptRef(new MediaKeys(keySystem, cdm.release()));
 }
 
 MediaKeys::MediaKeys(const String& keySystem, PassOwnPtr<ContentDecryptionModule> cdm)
     : m_mediaElement(0)
     , m_keySystem(keySystem)
     , m_cdm(cdm)
 {
     ScriptWrappable::init(this);
 }
 
 MediaKeys::~MediaKeys()
 {
     // From <http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html#dom-media-keys-constructor>:
     // When destroying a MediaKeys object, follow the steps in close().
     for (size_t i = 0; i < m_sessions.size(); ++i)
         m_sessions[i]->close();
 }
 
-PassRefPtr<MediaKeySession> MediaKeys::createSession(ExecutionContext* context, const String& type, Uint8Array* initData, ExceptionState& es)
+PassRefPtr<MediaKeySession> MediaKeys::createSession(ExecutionContext* context, const String& type, Uint8Array* initData, ExceptionState& exceptionState)
 {
     // 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
     // InvalidAccessError exception and abort these steps.
     if ((type.isEmpty()) && (!initData || initData->length())) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(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)) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     // 3. Create a new MediaKeySession object.
     RefPtr<MediaKeySession> session = MediaKeySession::create(context, m_cdm.get(), this);
     // 3.1 Let the keySystem attribute be keySystem.
     ASSERT(!session->keySystem().isEmpty());
     // 3.2 Let the sessionId attribute be a unique Session ID string. It may be generated by cdm.
     // This is handled by m_cdm and may happen asynchronously.
 
     // 4. Add the new object to an internal list of session objects.
     m_sessions.append(session);
 
     // 5. Schedule a task to generate a key request, providing type, initData, and the new object.
     session->generateKeyRequest(type, initData);
 
     // 6. Return the new object to the caller.
     return session;
 }
 
 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;
 }
 
 }