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First iteration added an iterative bg-lightening helper (ensureReadableBackground) gated by a new padOptions flag. CI caught the correct simpler framing: because WCAG contrast is symmetric in [1, 21], at least one of black/white always clears AA (4.5:1) for any sRGB colour. The real bug was that the pre-fix textColorFromBackgroundColor used a plain-luminosity cutoff (< 0.5 → white), which produced sub-AA combinations like white-on-red (#ff0000) at 4.0:1. Reduce the PR to the minimal surface: - colorutils.textColorFromBackgroundColor now picks whichever of black/white has the higher WCAG contrast ratio against the bg. - colorutils.relativeLuminance and colorutils.contrastRatio are kept as reusable building blocks; ensureReadableBackground is dropped (no caller needed it once text selection was fixed). - ace2_inner.ts setAuthorStyle no longer needs the opt-in flag or the isCssHex guard — the helper handles every input its caller already passes. - padOptions.enforceReadableAuthorColors setting reverted along with settings.json.template, settings.json.docker, and doc/docker.md. - Tests replaced: instead of asserting the bg gets lightened, assert that the chosen text colour clears AA for every primary. Covers the exact #ff0000 failure case from the issue screenshot. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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| database.adoc | ||
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| docker.adoc | ||
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| plugins.adoc | ||
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