Bug 18780

Summary:

REGRESSION(31916-31981): CanvasRenderingElement::drawImage fails when drawing self

Product:

WebKit

Reporter:

Oliver Hunt <oliver>

Component:

DOM

Assignee:

Dave Hyatt <hyatt>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

hyatt

Priority:

Keywords:

HasReduction, Regression

Version:

528+ (Nightly build)

Hardware:

Mac

OS:

OS X 10.5

Attachments:

Description	Flags
Test case	none
Patch to fix bug	mitz: review+

Description Oliver Hunt 2008-04-28 02:59:19 PDT

A canvas can no long draw itself into its own buffer, this is used for a number of "accumulator"-esque graphical effects and so represents a significant regression

My guess is this is due to http://trac.webkit.org/changeset/31961, although i cannot be sure

Comment 1 Oliver Hunt 2008-04-28 02:59:57 PDT

Created attachment 20864 [details]
Test case

Comment 2 Dave Hyatt 2008-04-28 12:14:10 PDT

Created attachment 20876 [details]
Patch to fix bug

Comment 3 mitz 2008-04-28 12:16:32 PDT

Comment on attachment 20876 [details]
Patch to fix bug

r=me

Comment 4 Dave Hyatt 2008-04-28 12:17:43 PDT

Fixed in r32655.