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-rw-r--r--layout/style/nsCSSParser.cpp30
-rw-r--r--layout/style/nsCSSPropList.h10
-rw-r--r--layout/style/nsCSSProps.h1
-rw-r--r--layout/style/nsRuleNode.cpp15
-rw-r--r--layout/style/test/property_database.js8
5 files changed, 31 insertions, 33 deletions
diff --git a/layout/style/nsCSSParser.cpp b/layout/style/nsCSSParser.cpp
index f6b84bfac..1525c5f9a 100644
--- a/layout/style/nsCSSParser.cpp
+++ b/layout/style/nsCSSParser.cpp
@@ -1300,7 +1300,7 @@ protected:
}
bool ParseNonNegativeNumber(nsCSSValue& aValue)
{
- return ParseSingleTokenNonNegativeVariant(aValue, VARIANT_NUMBER, nullptr);
+ return ParseSingleTokenNonNegativeVariant(aValue, VARIANT_NUMBER | VARIANT_OPACITY, nullptr);
}
// Helpers for some common ParseSingleTokenOneOrLargerVariant calls.
@@ -1310,7 +1310,7 @@ protected:
}
bool ParseOneOrLargerNumber(nsCSSValue& aValue)
{
- return ParseSingleTokenOneOrLargerVariant(aValue, VARIANT_NUMBER, nullptr);
+ return ParseSingleTokenOneOrLargerVariant(aValue, VARIANT_NUMBER | VARIANT_OPACITY, nullptr);
}
// http://dev.w3.org/csswg/css-values/#custom-idents
@@ -7789,6 +7789,7 @@ CSSParserImpl::ParseNonNegativeVariant(nsCSSValue& aValue,
VARIANT_NUMBER |
VARIANT_LENGTH |
VARIANT_PERCENT |
+ VARIANT_OPACITY |
VARIANT_INTEGER)) == 0,
"need to update code below to handle additional variants");
@@ -7829,6 +7830,7 @@ CSSParserImpl::ParseOneOrLargerVariant(nsCSSValue& aValue,
// that we specifically handle.
MOZ_ASSERT((aVariantMask & ~(VARIANT_ALL_NONNUMERIC |
VARIANT_NUMBER |
+ VARIANT_OPACITY |
VARIANT_INTEGER)) == 0,
"need to update code below to handle additional variants");
@@ -7957,9 +7959,9 @@ CSSParserImpl::ParseVariant(nsCSSValue& aValue,
}
}
}
- // Check VARIANT_NUMBER and VARIANT_INTEGER before VARIANT_LENGTH or
- // VARIANT_ZERO_ANGLE.
- if (((aVariantMask & VARIANT_NUMBER) != 0) &&
+ // Check VARIANT_NUMBER, number tokens for VARIANT_OPACITY, and
+ // VARIANT_INTEGER before VARIANT_LENGTH or VARIANT_ZERO_ANGLE.
+ if (((aVariantMask & (VARIANT_NUMBER | VARIANT_OPACITY)) != 0) &&
(eCSSToken_Number == tk->mType)) {
aValue.SetFloatValue(tk->mNumber, eCSSUnit_Number);
return CSSParseResult::Ok;
@@ -7969,6 +7971,7 @@ CSSParserImpl::ParseVariant(nsCSSValue& aValue,
aValue.SetIntValue(tk->mInteger, eCSSUnit_Integer);
return CSSParseResult::Ok;
}
+
if (((aVariantMask & (VARIANT_LENGTH | VARIANT_ANGLE |
VARIANT_FREQUENCY | VARIANT_TIME)) != 0 &&
eCSSToken_Dimension == tk->mType) ||
@@ -7994,6 +7997,15 @@ CSSParserImpl::ParseVariant(nsCSSValue& aValue,
aValue.SetPercentValue(tk->mNumber);
return CSSParseResult::Ok;
}
+ // We need to store eCSSToken_Percentage in eCSSUnit_Number in order to
+ // serialize opacity according to spec. All percentage tokens are stored
+ // as floats, so no type conversion is needed to make this possible.
+ // Percentage tokens have to be evaluated later than number tokens.
+ if (((aVariantMask & VARIANT_OPACITY) != 0) &&
+ (eCSSToken_Percentage == tk->mType)) {
+ aValue.SetFloatValue(tk->mNumber, eCSSUnit_Number);
+ return CSSParseResult::Ok;
+ }
if (mUnitlessLengthQuirk) { // NONSTANDARD: Nav interprets unitless numbers as px
if (((aVariantMask & VARIANT_LENGTH) != 0) &&
(eCSSToken_Number == tk->mType)) {
@@ -8472,7 +8484,7 @@ CSSParserImpl::ParseImageRect(nsCSSValue& aImage)
break;
}
- static const int32_t VARIANT_SIDE = VARIANT_NUMBER | VARIANT_PERCENT;
+ static const int32_t VARIANT_SIDE = VARIANT_NUMBER | VARIANT_PERCENT | VARIANT_OPACITY;
if (!ParseSingleTokenNonNegativeVariant(top, VARIANT_SIDE, nullptr) ||
!ExpectSymbol(',', true) ||
!ParseSingleTokenNonNegativeVariant(right, VARIANT_SIDE, nullptr) ||
@@ -10881,7 +10893,7 @@ CSSParserImpl::ParseWebkitGradientColorStop(nsCSSValueGradient* aGradient)
if (mToken.mIdent.LowerCaseEqualsLiteral("color-stop")) {
// Parse stop location, followed by comma.
if (!ParseSingleTokenVariant(stop->mLocation,
- VARIANT_NUMBER | VARIANT_PERCENT,
+ VARIANT_NUMBER | VARIANT_PERCENT | VARIANT_OPACITY,
nullptr) ||
!ExpectSymbol(',', true)) {
SkipUntil(')'); // Skip to end of color-stop(...) expression.
@@ -16044,7 +16056,7 @@ static bool GetFunctionParseInformation(nsCSSKeyword aToken,
{VARIANT_LBCALC, VARIANT_LBCALC, VARIANT_LBCALC},
{VARIANT_ANGLE_OR_ZERO},
{VARIANT_ANGLE_OR_ZERO, VARIANT_ANGLE_OR_ZERO},
- {VARIANT_NUMBER},
+ {VARIANT_NUMBER|VARIANT_OPACITY},
{VARIANT_LENGTH|VARIANT_NONNEGATIVE_DIMENSION},
{VARIANT_LB|VARIANT_NONNEGATIVE_DIMENSION},
{VARIANT_NUMBER, VARIANT_NUMBER},
@@ -17626,7 +17638,7 @@ CSSParserImpl::ParseScrollSnapPoints(nsCSSValue& aValue, nsCSSPropertyID aPropID
nsCSSKeywords::LookupKeyword(mToken.mIdent) == eCSSKeyword_repeat) {
nsCSSValue lengthValue;
if (ParseNonNegativeVariant(lengthValue,
- VARIANT_LENGTH | VARIANT_PERCENT | VARIANT_CALC,
+ VARIANT_LENGTH | VARIANT_PERCENT | VARIANT_OPACITY | VARIANT_CALC,
nullptr) != CSSParseResult::Ok) {
REPORT_UNEXPECTED(PEExpectedNonnegativeNP);
SkipUntil(')');
diff --git a/layout/style/nsCSSPropList.h b/layout/style/nsCSSPropList.h
index 906ed7ee0..890019245 100644
--- a/layout/style/nsCSSPropList.h
+++ b/layout/style/nsCSSPropList.h
@@ -1703,7 +1703,7 @@ CSS_PROP_SVG(
FillOpacity,
CSS_PROPERTY_PARSE_VALUE,
"",
- VARIANT_HPN | VARIANT_OPENTYPE_SVG_KEYWORD,
+ VARIANT_INHERIT | VARIANT_OPACITY | VARIANT_OPENTYPE_SVG_KEYWORD,
kContextOpacityKTable,
offsetof(nsStyleSVG, mFillOpacity),
eStyleAnimType_float)
@@ -1841,7 +1841,7 @@ CSS_PROP_SVGRESET(
FloodOpacity,
CSS_PROPERTY_PARSE_VALUE,
"",
- VARIANT_HPN,
+ VARIANT_INHERIT | VARIANT_OPACITY,
nullptr,
offsetof(nsStyleSVGReset, mFloodOpacity),
eStyleAnimType_float)
@@ -3070,7 +3070,7 @@ CSS_PROP_EFFECTS(
CSS_PROPERTY_CAN_ANIMATE_ON_COMPOSITOR |
CSS_PROPERTY_CREATES_STACKING_CONTEXT,
"",
- VARIANT_HPN,
+ VARIANT_INHERIT | VARIANT_OPACITY,
nullptr,
offsetof(nsStyleEffects, mOpacity),
eStyleAnimType_float)
@@ -3761,7 +3761,7 @@ CSS_PROP_SVGRESET(
StopOpacity,
CSS_PROPERTY_PARSE_VALUE,
"",
- VARIANT_HPN,
+ VARIANT_INHERIT | VARIANT_OPACITY,
nullptr,
offsetof(nsStyleSVGReset, mStopOpacity),
eStyleAnimType_float)
@@ -3836,7 +3836,7 @@ CSS_PROP_SVG(
StrokeOpacity,
CSS_PROPERTY_PARSE_VALUE,
"",
- VARIANT_HPN | VARIANT_OPENTYPE_SVG_KEYWORD,
+ VARIANT_INHERIT | VARIANT_OPACITY | VARIANT_OPENTYPE_SVG_KEYWORD,
kContextOpacityKTable,
offsetof(nsStyleSVG, mStrokeOpacity),
eStyleAnimType_float)
diff --git a/layout/style/nsCSSProps.h b/layout/style/nsCSSProps.h
index aabbac07a..34d457c08 100644
--- a/layout/style/nsCSSProps.h
+++ b/layout/style/nsCSSProps.h
@@ -43,6 +43,7 @@
#define VARIANT_IDENTIFIER 0x002000 // D
#define VARIANT_IDENTIFIER_NO_INHERIT 0x004000 // like above, but excluding
// 'inherit' and 'initial'
+#define VARIANT_OPACITY 0x008000 // Take floats and percents as input, output float.
#define VARIANT_AUTO 0x010000 // A
#define VARIANT_INHERIT 0x020000 // H eCSSUnit_Initial, eCSSUnit_Inherit, eCSSUnit_Unset
#define VARIANT_NONE 0x040000 // O
diff --git a/layout/style/nsRuleNode.cpp b/layout/style/nsRuleNode.cpp
index 3863ec292..036d97f86 100644
--- a/layout/style/nsRuleNode.cpp
+++ b/layout/style/nsRuleNode.cpp
@@ -1579,21 +1579,6 @@ SetFactor(const nsCSSValue& aValue, float& aField, RuleNodeCacheConditions& aCon
case eCSSUnit_Null:
return;
- case eCSSUnit_Percent:
- aField = aValue.GetPercentValue();
- if (aFlags & SETFCT_POSITIVE) {
- NS_ASSERTION(aField >= 0.0f, "negative value for positive-only property");
- if (aField < 0.0f)
- aField = 0.0f;
- }
- if (aFlags & SETFCT_OPACITY) {
- if (aField < 0.0f)
- aField = 0.0f;
- if (aField > 1.0f)
- aField = 1.0f;
- }
- return;
-
case eCSSUnit_Number:
aField = aValue.GetFloatValue();
if (aFlags & SETFCT_POSITIVE) {
diff --git a/layout/style/test/property_database.js b/layout/style/test/property_database.js
index 2fc50a539..bc4383630 100644
--- a/layout/style/test/property_database.js
+++ b/layout/style/test/property_database.js
@@ -3540,7 +3540,7 @@ var gCSSProperties = {
inherited: false,
type: CSS_TYPE_LONGHAND,
initial_values: [ "1", "17", "397.376", "3e1", "3e+1", "3e0", "3e+0", "3e-0" ],
- other_values: [ "0", "0.4", "0.0000", "-3", "3e-1" "-100%", "50%"],
+ other_values: [ "0", "0.4", "0.0000", "-3", "3e-1" "-100%", "50%" ],
invalid_values: [ "0px", "1px" ]
},
"-moz-orient": {
@@ -4273,7 +4273,7 @@ var gCSSProperties = {
inherited: true,
type: CSS_TYPE_LONGHAND,
initial_values: [ "1", "2.8", "1.000", "300%", "context-fill-opacity", "context-stroke-opacity" ],
- other_values: [ "0", "0.3", "-7.3", "-100%", "50%"],
+ other_values: [ "0", "0.3", "-7.3", "-100%", "50%" ],
invalid_values: []
},
"fill-rule": {
@@ -4305,8 +4305,8 @@ var gCSSProperties = {
domProp: "floodOpacity",
inherited: false,
type: CSS_TYPE_LONGHAND,
- initial_values: [ "1", "2.8", "1.000", "300%"],
- other_values: [ "0", "0.3", "-7.3", "-100%", "50%"],
+ initial_values: [ "1", "2.8", "1.000", "300%" ],
+ other_values: [ "0", "0.3", "-7.3", "-100%", "50%" ],
invalid_values: []
},
"image-rendering": {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 00:12:39 +0000