1865334 - In page zoom setting no longer working on Canvas Cycle website

Status: RESOLVED DUPLICATE of bug 1865332

(Core :: Graphics: Canvas2D, defect)

Description

[Catalin Sasca, Desktop Test Engineering [:csasca]]

Attachment: zoom max.jpg

Found in

• Firefox 121.0a1

Affected versions

• Firefox 120.0
• Firefox 121.0a1

Tested platforms

• Affected platforms: Windows 10, macOS 13.6.1, Ubuntu 22.04

Steps to reproduce

1. Launch Firefox
2. Access this color cycling page
3. Click on Show Options and select Zoom: Max

Expected result

• The canvas is stretched to max size

Actual result

• The canvas is only pushed to the upper left corner retaining its size

Regression range

• Introduced in 2023-11-17
• Bug 1855763 - Disable -moz-transform and enable zoom on Nightly. r=zcorpan

Disable zoom on a couple tests that otherwise fail. They're known
issues:

• offsetWidth/Height not being unzoomed (button-min-width).
• getComputedStyle not being unzoomed (font-size-interpolation-003.html)
• ResizeObserver box not being unzoomed (https://github.com/w3c/csswg-drafts/issues/9398).

Additional notes

• The issue can be seen in the attachment (left 121.0a1 affected, right 120.0b5 not affected)