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fix fatal recursion bug

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This commit is contained in:
EAZYBLACK 2026-09-24 20:42:47 +03:00
commit e602080115
1 changed files with 14 additions and 2 deletions
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16
layout/style/nsRuleNode.cpp
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@ -1236,8 +1236,20 @@ static bool SetColor(const nsCSSValue& aValue, const nscolor aParentColor,
const mozilla::css::ColorMixValue* colorMix = aValue.GetColorMixValue(); const mozilla::css::ColorMixValue* colorMix = aValue.GetColorMixValue();
if (colorMix) { if (colorMix) {
nscolor color1, color2; nscolor color1, color2;
if (SetColor(colorMix->mColor1, aParentColor, aPresContext, aContext, color1, aConditions) && // XXX: Avoid fatal recursion when either color resolves to NS_COLOR_CURRENTCOLOR.
SetColor(colorMix->mColor2, aParentColor, aPresContext, aContext, color2, aConditions)) { if (colorMix->mColor1.GetUnit() == eCSSUnit_EnumColor &&
colorMix->mColor1.GetIntValue() == NS_COLOR_CURRENTCOLOR) {
color1 = aParentColor;
} else {
SetColor(colorMix->mColor1, aParentColor, aPresContext, aContext, color1, aConditions);
}
if (colorMix->mColor2.GetUnit() == eCSSUnit_EnumColor &&
colorMix->mColor2.GetIntValue() == NS_COLOR_CURRENTCOLOR) {
color2 = aParentColor;
} else {
SetColor(colorMix->mColor2, aParentColor, aPresContext, aContext, color2, aConditions);
}
if (color1 && color2) {
// interpolate each RGBA component with proper percentage handling // interpolate each RGBA component with proper percentage handling
float w1 = colorMix->mWeight1; float w1 = colorMix->mWeight1;