tree 9f9fe17eecd95bc22757705d14af720fc04a62a7
parent f117438b9aa4c56118cd912b3ad74ec448c7649c
author Seokho Song <0xdevssh@gmail.com> 1629855125 -0700
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1629856483 -0700

Prevent infinity evaluation from CSSMathInvert::SumValue if CSSCalcInfinityAndNaN feature is disabled

The DCHECK failure could happen if the value is evaluated to infinity or NaN.

Therefore, return nullopt from CSSMathInvert::SumValue when the value is 0 which will evaluate to infinity.

Bug: 1238543
Change-Id: I28cbafcdf5a4011d85c16ee8b925b75484d5db05
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3110170
Reviewed-by: Xiaocheng Hu <xiaochengh@chromium.org>
Reviewed-by: Mason Freed <masonf@chromium.org>
Commit-Queue: Seokho Song <0xdevssh@gmail.com>
Cr-Commit-Position: refs/heads/main@{#915011}