rename foreground and background to light and dark (#32070)

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Jonah Williams 2019-05-06 08:02:08 -07:00 committed by GitHub
parent 99e7b0a0ff
commit dd5d0d6c36
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2 changed files with 5 additions and 4 deletions

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@ -277,13 +277,14 @@ class MinimumTextContrastGuideline extends AccessibilityGuideline {
} else {
targetContrastRatio = kMinimumRatioNormalText;
}
if (contrastRatio - targetContrastRatio >= delta)
if (contrastRatio - targetContrastRatio >= delta) {
return result + const Evaluation.pass();
}
return result + Evaluation.fail(
'$node:\nExpected contrast ratio of at least '
'$targetContrastRatio but found ${contrastRatio.toStringAsFixed(2)} for a font size of $fontSize. '
'The computed foreground color was: ${report.lightColor}, '
'The computed background color was: ${report.darkColor}\n'
'The computed light color was: ${report.lightColor}, '
'The computed dark color was: ${report.darkColor}\n'
'See also: https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html'
);
}

View File

@ -126,7 +126,7 @@ void main() {
'SemanticsNode#21(Rect.fromLTRB(300.0, 200.0, 500.0, 400.0), label: "this is a test",'
' textDirection: ltr):\nExpected contrast ratio of at least '
'4.5 but found 1.17 for a font size of 14.0. The '
'computed foreground color was: Color(0xfffafafa), The computed background color was:'
'computed light color was: Color(0xfffafafa), The computed dark color was:'
' Color(0xffffeb3b)\n'
'See also: https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html');
handle.dispose();