526463 - dynamically re-sized element with -moz-border-radius and overflow:hidden renders with artifacts

Status: RESOLVED DUPLICATE of bug 438537

(Core :: Web Painting, defect)

Description

[Cork]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a1pre) Gecko/20091103 Minefield/3.7a1pre Firefox/9.9
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a1pre) Gecko/20091103 Minefield/3.7a1pre Firefox/9.9

Dynamically re-sized elements with -moz-border-radius and overflow:hidden renders with artifacts

Reproducible: Always

Steps to Reproduce:
1. Open the url
2. Expand the red element with the mouse
Actual Results:  
The corners leave artifacts in the elements.

Expected Results:  
The element should be solid red even after a re-size.

This is an edgecase for bug 318914, with the addition of overflow: hidden.

Comment 1

[Cork]

Sorry referred to the wrong bug, its bug 442715 nothing else.

Comment 2

[Mardeg]

Confirmed on XP and Win7 was the reporter's OS, so assuming All.

Comment 3

[Emil Ivanov]

Attachment: testcase

I was just searching for this bug...
Attaching another testcase, click on the button to create element. That way I found the bug on a page in real situation.

Comment 4

[Emil Ivanov]

Attachment: testcase2

This testcase is without scripting, just simple :hover