Bug 280894

Summary:

With globalAlpha set, the canvas shadow filter should be visible through the transparent foreground.

Product:

WebKit

Reporter:

Said Abou-Hallawa <sabouhallawa>

Component:

Canvas

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Normal

CC:

sabouhallawa, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
test case	none

Said Abou-Hallawa

Reported 2024-10-04 09:45:51 PDT

Created attachment 472810 [details] test case Reference: https://github.com/whatwg/html/pull/10674 1. Make sure the experimental feature `Canvas Filters is enabled 2. Open the attached test case Result: The filtered rectangle is opaque relative to its shadow. Expected: The shadow filter should be visible through the transparent foreground.

Attachments
test case (495 bytes, text/html) 2024-10-04 09:45 PDT, Said Abou-Hallawa	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2024-10-11 09:46:14 PDT

<rdar://problem/137757215>

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