Bug 103217

Summary: REGRESSION(134142): ASSERT(!m_size.isZero()) hits in CoordinatedBackingStore::paintToTextureMapper().
Product: WebKit Reporter: Dongseong Hwang <dongseong.hwang>
Component: Layout and RenderingAssignee: Dongseong Hwang <dongseong.hwang>
Status: RESOLVED FIXED    
Severity: Normal CC: cdumez, noam, webkit.review.bot, zeno
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 101701    
Attachments:
Description Flags
Patch none

Description Dongseong Hwang 2012-11-25 23:27:37 PST 
It is possible for CoordinatedBackingStore of directed composited image to not
have tiles, because CoordinatedImageBacking does not create tiles when the image
is invisible.
Comment 1 Dongseong Hwang 2012-11-25 23:29:08 PST 
Created attachment 175932 [details]
Patch
Comment 2 Dongseong Hwang 2012-11-25 23:30:55 PST 
I feel sorry for many mistakes I made.

I wish to correct all today.
Comment 3 Chris Dumez 2012-11-25 23:33:49 PST 
FYI, this seems related as well:
http://build.webkit.org/results/EFL%20Linux%2064-bit%20Debug%20WK2/r135679%20%286335%29/compositing/overflow/content-loses-scrollbars-crash-log.txt

I hope this patch fixes it as well.
Comment 4 Dongseong Hwang 2012-11-25 23:51:37 PST 
(In reply to comment #3)
> FYI, this seems related as well:
> http://build.webkit.org/results/EFL%20Linux%2064-bit%20Debug%20WK2/r135679%20%286335%29/compositing/overflow/content-loses-scrollbars-crash-log.txt
> 
> I hope this patch fixes it as well.

The crash is fixing in Bug 103171. I'm sorry. I hope you don't encounter the crash tomorrow.
Comment 5 WebKit Review Bot 2012-11-26 02:42:11 PST 
Comment on attachment 175932 [details]
Patch

Clearing flags on attachment: 175932

Committed r135697: <http://trac.webkit.org/changeset/135697>
Comment 6 WebKit Review Bot 2012-11-26 02:42:15 PST 
All reviewed patches have been landed.  Closing bug.