Alice0775 White Reporter
	Description • 8 years ago

[Tracking Requested - why for this release]:

Build Identifier:
https://hg.mozilla.org/mozilla-central/rev/506facea63169a29e04eb140663da1730052db64
Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0 ID:20160831030224

CNN Video would not autostart without reload(F5).

The problem does not occur if e10s is disabled.

Reproducible: always

Steps To Reproduce:
0. Always activate Flash Player and enable e10s.
1. Open http://edition.cnn.com/videos and wait for ~60seconds(depended on net speed)

Actual Results:
CNN Video would not autostart.
However, reload(F5) will start the video.

Expected Results:
CNN Video should playback automatically without reload(F5)


Regression window:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=8551c158f429&tochange=6ff483d6ba34

Suspect: 3d4f45ad3b8d	Seth Fowler — Bug 1163856 (Part 1) - Delay the image load event until the size decoder gets finalized. r=tn