819779 - When exiting an HTML5 video's fullscreen view, it jumps to the top of the page (losing my scroll)

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect)

Description

[donrhummy]

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20100101 Firefox/17.0
Build ID: 20121128204232

Steps to reproduce:

Watched the second HTML5 video (in the "Software" section) on thiiis page: http://www.engadget.com/2012/11/14/xiaomi-phone-2-mi-two-review/ then chose fullscreen (by right-clicking the video and choosing fullscreen), then hit "esc" to exit fullscreen


Actual results:

It jumped to the top of the web page (I tried this three times and it does it every time)


Expected results:

It should have minimized the video back to regular size and retained my scroll location

Comment 1

[donrhummy]

This occurs also when you right click and choose "exit fullscreen" and also occurs on this page: http://www.quirksmode.org/html5/tests/video.html (so it likely always occurs)

Comment 2

[Virgil Dicu [:virgil] [QA]]

This is fixed in Latest Aurora
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20121210 Firefox/19.0
Build ID: 20121210042017

and in Latest Nightly
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:20.0) Gecko/20121210 Firefox/20.0
Build ID: 20121210030747

Last bad nightly: 2012-11-15
First good nightly: 2012-11-16

Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=a761bfc192b5&tochan
ge=58ebb638a7ea

Not sure what fixed this, but it should be in that range.

Comment 3

[Boris Zbarsky [:bzbarsky]]

Leaving fullscreen reframes the world, so this got fixed by bug 811301.