1447186 - Ticketmaster popover is clipped incorrectly

Status: RESOLVED DUPLICATE of bug 1434801

(Core :: Graphics: WebRender, defect)

Description

[Josh Matthews [:jdm]]

Attachment: Screenshot with WR enabled

The initial "What are you looking for" popover for a performance on Ticketmaster is largely missing with webrender enabled.

Comment 1

[Josh Matthews [:jdm]]

Attachment: Screenshot with WR disabled

Comment 2

[Darkspirit]

fixed by removing
> filter: drop-shadow(0 1px 2px rgba(0,0,0,.5));
from .modal-dialog

Testing the regression range from bug 1434801 comment 3:
> Last good revision: 5f6417128acb05b280c3c59a611e605458214dfd
mozregression --repo autoland --launch 5f6417128acb05b280c3c59a611e605458214dfd --pref layers.acceleration.force-enabled:true gfx.webrender.enabled:true gfx.webrender.blob-images:true image.mem.shared:true startup.homepage_welcome_url:"https://www1.ticketmaster.com/angels-in-america-ny-parts-1-new-york-new-york-04-05-2018/event/0300533BA19F3A85?artistid=2419828&majorcatid=10002&minorcatid=32&tm_link=artist_msg-0_0300533BA19F3A85"
good

> First bad revision: 4d8fbb071d0ef1951b05873bf6dfb797645c2a99
mozregression --repo autoland --launch 4d8fbb071d0ef1951b05873bf6dfb797645c2a99 --pref layers.acceleration.force-enabled:true gfx.webrender.enabled:true gfx.webrender.blob-images:true image.mem.shared:true startup.homepage_welcome_url:"https://www1.ticketmaster.com/angels-in-america-ny-parts-1-new-york-new-york-04-05-2018/event/0300533BA19F3A85?artistid=2419828&majorcatid=10002&minorcatid=32&tm_link=artist_msg-0_0300533BA19F3A85"
bad

Comment 3

[Darkspirit]

Attachment: 2018-04-03_11-12-04.mp4

try build from https://github.com/servo/webrender/pull/2588#issuecomment-378130260
mozregression --repo try --launch cadd09929b8fc269d3af9795902726f4da897bde --pref gfx.webrender.all:true startup.homepage_welcome_url:"https://www1.ticketmaster.com/angels-in-america-ny-parts-1-new-york-new-york-04-05-2018/event/0300533BA19F3A85?artistid=2419828&majorcatid=10002&minorcatid=32&tm_link=artist_msg-0_0300533BA19F3A85"

(Does not happen with WR @ 7bd5ad3fef5b36653ad9d2bd7418c6a22d2f227b from bug 1449562 comment 4 after removing the drop shadow to see the whole box.)