Fire canplaythrough after play and playing when autoplaying

Source/core/html/HTMLMediaElement.cpp

Index: Source/core/html/HTMLMediaElement.cpp
diff --git a/Source/core/html/HTMLMediaElement.cpp b/Source/core/html/HTMLMediaElement.cpp
index c1c66cca9ea6eec7f6c2b117973ca2c2a5a3c457..812c082e7bfd0e379662f98c467887d141ef52a5 100644
--- a/Source/core/html/HTMLMediaElement.cpp
+++ b/Source/core/html/HTMLMediaElement.cpp
@@ -1607,13 +1607,11 @@ void HTMLMediaElement::setReadyState(MediaPlayer::ReadyState state)
     }
 
     if (m_readyState == HAVE_ENOUGH_DATA && oldState < HAVE_ENOUGH_DATA && tracksAreReady) {
-        if (oldState <= HAVE_CURRENT_DATA)
+        if (oldState <= HAVE_CURRENT_DATA) {
             scheduleEvent(EventTypeNames::canplay);
-
-        scheduleEvent(EventTypeNames::canplaythrough);
-
-        if (isPotentiallyPlaying && oldState <= HAVE_CURRENT_DATA)
-            scheduleEvent(EventTypeNames::playing);
+            if (isPotentiallyPlaying)

[philipj_slow, 2014/02/18 16:50:19]

This should actually be m_paused, but I haven't investigated when it might make
a difference and in any case it's a separate bug.

[acolwell GONE FROM CHROMIUM, 2014/02/18 18:30:37]

I'm assuming you mean this should be !m_paused right?

[philipj_slow, 2014/02/19 03:10:05]

Yes, indeed.

+                scheduleEvent(EventTypeNames::playing);
+        }
 
         if (m_autoplaying && m_paused && autoplay() && !document().isSandboxed(SandboxAutomaticFeatures) && !userGestureRequiredForPlay()) {
             m_paused = false;
@@ -1622,6 +1620,8 @@ void HTMLMediaElement::setReadyState(MediaPlayer::ReadyState state)
             scheduleEvent(EventTypeNames::playing);
         }
 
+        scheduleEvent(EventTypeNames::canplaythrough);
+
         shouldUpdateDisplayState = true;
     }