Add new needkey event for EME.

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 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 1692 matching lines @@
     initializer.message = Uint8Array::create(message, messageLength);
     initializer.defaultURL = defaultURL;
     initializer.bubbles = false;
     initializer.cancelable = false;
 
     RefPtr<Event> event = MediaKeyEvent::create(EventTypeNames::webkitkeymessage, initializer);
     event->setTarget(this);
     m_asyncEventQueue->enqueueEvent(event.release());
 }
 
-bool HTMLMediaElement::mediaPlayerKeyNeeded(const String& keySystem, const String& sessionId, const unsigned char* initData, unsigned initDataLength)
+bool HTMLMediaElement::mediaPlayerKeyNeeded(const String& contentType, const unsigned char* initData, unsigned initDataLength)
 {
-    if (!hasEventListeners(EventTypeNames::webkitneedkey)) {
-        m_error = MediaError::create(MediaError::MEDIA_ERR_ENCRYPTED);
-        scheduleEvent(EventTypeNames::error);
-        return false;
-    }
-
-    MediaKeyEventInit initializer;
-    initializer.keySystem = keySystem;
-    initializer.sessionId = sessionId;
+    // Send event for WD EME.
+    MediaKeyNeededEventInit initializer;
+    initializer.contentType = contentType;
     initializer.initData = Uint8Array::create(initData, initDataLength);
     initializer.bubbles = false;
     initializer.cancelable = false;
 
-    RefPtr<Event> event = MediaKeyEvent::create(EventTypeNames::webkitneedkey, initializer);
+    RefPtr<Event> event = MediaKeyNeededEvent::create(EventTypeNames::needkey, initializer);
     event->setTarget(this);
     m_asyncEventQueue->enqueueEvent(event.release());
-    return true;
-}
 
-bool HTMLMediaElement::mediaPlayerKeyNeeded(Uint8Array* initData)
-{
-    // FIXME: This should be using the unprefixed event name ("needkey").
-    if (!hasEventListeners("webkitneedkey")) {
-        m_error = MediaError::create(MediaError::MEDIA_ERR_ENCRYPTED);
-        scheduleEvent(EventTypeNames::error);
-        return false;
+    // Send event for v0.1b EME.
+    if (hasEventListeners(EventTypeNames::webkitneedkey)) {
+        MediaKeyEventInit webkitInitializer;
+        webkitInitializer.keySystem = String();
+        webkitInitializer.sessionId = String();
+        webkitInitializer.initData = Uint8Array::create(initData, initDataLength);
+        webkitInitializer.bubbles = false;
+        webkitInitializer.cancelable = false;
+
+        event = MediaKeyEvent::create(EventTypeNames::webkitneedkey, webkitInitializer);
+        event->setTarget(this);
+        m_asyncEventQueue->enqueueEvent(event.release());
     }
 
-    MediaKeyNeededEventInit initializer;
-    initializer.initData = initData;
-    initializer.bubbles = false;
-    initializer.cancelable = false;
-
-    RefPtr<Event> event = MediaKeyNeededEvent::create(EventTypeNames::webkitneedkey, initializer);
-    event->setTarget(this);
-    m_asyncEventQueue->enqueueEvent(event.release());
-
     return true;
 }
 
 blink::WebContentDecryptionModule* HTMLMediaElement::contentDecryptionModule()
 {
     return m_mediaKeys ? m_mediaKeys->contentDecryptionModule() : 0;
 }
 
 void HTMLMediaElement::setMediaKeys(MediaKeys* mediaKeys)
 {
@@ skipping 2175 matching lines @@
 {
     m_mediaSource->setWebMediaSourceAndOpen(adoptPtr(webMediaSource));
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
 }