Add HTMLMediaElement.waitingforkey event

Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h

Index: Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h
diff --git a/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h b/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h
index 55fcd85339ebb0d8c4342934b3a45ce2f9d2cb20..53f409d3559d96830217d9460056d400c5c687f5 100644
--- a/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h
+++ b/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h
@@ -40,11 +40,14 @@ public:
     static MediaKeys* mediaKeys(HTMLMediaElement&);
     static ScriptPromise setMediaKeys(ScriptState*, HTMLMediaElement&, MediaKeys*);
     DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(encrypted);
+    DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(waitingforkey);

[ddorwin, 2015/02/20 04:45:28]

There isn't an attribute for this event.

[jrummell, 2015/02/20 17:45:06]

Done.

 
     static void keyAdded(HTMLMediaElement&, const String& keySystem, const String& sessionId);
     static void keyError(HTMLMediaElement&, const String& keySystem, const String& sessionId, WebMediaPlayerClient::MediaKeyErrorCode, unsigned short systemCode);
     static void keyMessage(HTMLMediaElement&, const String& keySystem, const String& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL);
     static void encrypted(HTMLMediaElement&, const String& initDataType, const unsigned char* initData, unsigned initDataLength);
+    static void waitingForKey(HTMLMediaElement&);
+    static void playbackResumedAfterKey(HTMLMediaElement&);

[ddorwin, 2015/02/20 04:45:28]

"AfterKey" sounds weird.

noLongerWaitingForKey?

It may be that we got the KeyWaitingFor, but this may also be called on a seek
or something I imagine. Of course, maybe Blink should be handling that logic.

[jrummell, 2015/02/20 17:45:06]

Done.

     static void playerDestroyed(HTMLMediaElement&);
     static WebContentDecryptionModule* contentDecryptionModule(HTMLMediaElement&);
 
@@ -79,6 +82,8 @@ private:
 
     EmeMode m_emeMode;
 
+    bool m_waitingForKey;

[ddorwin, 2015/02/20 04:45:28]

m_isW...

[jrummell, 2015/02/20 17:45:05]

Done.

+
     PersistentWillBeMember<MediaKeys> m_mediaKeys;
 };