void Value::AppendToString( Property::Id aProperty, std::string& aResult ) const
{
Unit unit = GetUnit();
if (unit == Unit_Null) {
return;
}
if (Unit_Integer == unit) {
//aResult.AppendInt(GetIntValue(), 10);
base::StringAppendF(&aResult, "%d", GetIntValue());
}
else if (Unit_Percent == unit) {
//aResult.AppendFloat(GetPercentValue() * 100.0f);
base::StringAppendF(&aResult, "%f", GetPercentValue() * 100.0f);
}
else if (Unit_Percent < unit) { // length unit
//aResult.AppendFloat(GetFloatValue());
base::StringAppendF(&aResult, "%f", GetPercentValue());
}
switch (unit) {
case Unit_Null: break;
case Unit_Auto: aResult.append("auto"); break;
case Unit_Inherit: aResult.append("inherit"); break;
//case Unit_Initial: aResult.append("initial"); break;
case Unit_None: aResult.append("none"); break;
case Unit_Normal: aResult.append("normal"); break;
//case Unit_System_Font: aResult.append("-moz-use-system-font"); break;
//case Unit_All: aResult.append("all"); break;
//case Unit_Dummy:
//case Unit_DummyInherit:
// NS_ABORT_IF_FALSE(false, "should never serialize");
// break;
case Unit_String: break;
//case Unit_Ident: break;
//case Unit_Families: break;
//case Unit_URL: break;
//case Unit_Image: break;
case Unit_Element: break;
//case Unit_Array: break;
//case Unit_Attr:
//case Unit_Cubic_Bezier:
//case Unit_Steps:
//case Unit_Counter:
//case Unit_Counters: aResult.Append(PRUnichar(')')); break;
//case Unit_Local_Font: break;
//case Unit_Font_Format: break;
//case Unit_Function: break;
//case Unit_Calc: break;
//case Unit_Calc_Plus: break;
//case Unit_Calc_Minus: break;
//case Unit_Calc_Times_L: break;
//case Unit_Calc_Times_R: break;
//case Unit_Calc_Divided: break;
case Unit_Integer: break;
case Unit_Enumerated: break;
case Unit_EnumColor: break;
case Unit_Color: break;
case Unit_Percent: aResult.append(1,'%'); break;
case Unit_Number: break;
//case Unit_Gradient: break;
//case Unit_Pair: break;
//case Unit_Triplet: break;
case Unit_Rect: break;
//case Unit_List: break;
//case Unit_ListDep: break;
//case Unit_PairList: break;
//case Unit_PairListDep: break;
//case Unit_Inch: aResult.append("in"); break;
//case Unit_Millimeter: aResult.append("mm"); break;
//case Unit_PhysicalMillimeter: aResult.append("mozmm"); break;
//case Unit_Centimeter: aResult.append("cm"); break;
//case Unit_Point: aResult.append("pt"); break;
//case Unit_Pica: aResult.append("pc"); break;
//case Unit_ViewportWidth: aResult.append("vw"); break;
//case Unit_ViewportHeight: aResult.append("vh"); break;
//case Unit_ViewportMin: aResult.append("vmin"); break;
//case Unit_ViewportMax: aResult.append("vmax"); break;
case Unit_EM: aResult.append("em"); break;
//case Unit_XHeight: aResult.append("ex"); break;
//case Unit_Char: aResult.append("ch"); break;
case Unit_RootEM: aResult.append("rem"); break;
case Unit_Pixel: aResult.append("px"); break;
case Unit_Degree: aResult.append("deg"); break;
//case Unit_Grad: aResult.append("grad"); break;
//case Unit_Radian: aResult.append("rad"); break;
//case Unit_Turn: aResult.append("turn"); break;
//case Unit_Hertz: aResult.append("Hz"); break;
//case Unit_Kilohertz: aResult.append("kHz"); break;
//case Unit_Seconds: aResult.Append(PRUnichar('s')); break;
//case Unit_Milliseconds: aResult.append("ms"); break;
}
}
void
nsCSSValue::AppendToString(nsCSSProperty aProperty, nsAString& aResult) const
{
// eCSSProperty_UNKNOWN gets used for some recursive calls below.
NS_ABORT_IF_FALSE((0 <= aProperty &&
aProperty <= eCSSProperty_COUNT_no_shorthands) ||
aProperty == eCSSProperty_UNKNOWN,
"property ID out of range");
nsCSSUnit unit = GetUnit();
if (unit == eCSSUnit_Null) {
return;
}
if (eCSSUnit_String <= unit && unit <= eCSSUnit_Attr) {
if (unit == eCSSUnit_Attr) {
aResult.AppendLiteral("attr(");
}
nsAutoString buffer;
GetStringValue(buffer);
if (unit == eCSSUnit_String) {
nsStyleUtil::AppendEscapedCSSString(buffer, aResult);
} else if (unit == eCSSUnit_Families) {
// XXX We really need to do *some* escaping.
aResult.Append(buffer);
} else {
nsStyleUtil::AppendEscapedCSSIdent(buffer, aResult);
}
}
else if (eCSSUnit_Array <= unit && unit <= eCSSUnit_Steps) {
switch (unit) {
case eCSSUnit_Counter: aResult.AppendLiteral("counter("); break;
case eCSSUnit_Counters: aResult.AppendLiteral("counters("); break;
case eCSSUnit_Cubic_Bezier: aResult.AppendLiteral("cubic-bezier("); break;
case eCSSUnit_Steps: aResult.AppendLiteral("steps("); break;
default: break;
}
nsCSSValue::Array *array = GetArrayValue();
bool mark = false;
for (size_t i = 0, i_end = array->Count(); i < i_end; ++i) {
if (mark && array->Item(i).GetUnit() != eCSSUnit_Null) {
if (unit == eCSSUnit_Array &&
eCSSProperty_transition_timing_function != aProperty)
aResult.AppendLiteral(" ");
else
aResult.AppendLiteral(", ");
}
if (unit == eCSSUnit_Steps && i == 1) {
NS_ABORT_IF_FALSE(array->Item(i).GetUnit() == eCSSUnit_Enumerated &&
(array->Item(i).GetIntValue() ==
NS_STYLE_TRANSITION_TIMING_FUNCTION_STEP_START ||
array->Item(i).GetIntValue() ==
NS_STYLE_TRANSITION_TIMING_FUNCTION_STEP_END),
"unexpected value");
if (array->Item(i).GetIntValue() ==
NS_STYLE_TRANSITION_TIMING_FUNCTION_STEP_START) {
aResult.AppendLiteral("start");
} else {
aResult.AppendLiteral("end");
}
continue;
}
nsCSSProperty prop =
((eCSSUnit_Counter <= unit && unit <= eCSSUnit_Counters) &&
i == array->Count() - 1)
? eCSSProperty_list_style_type : aProperty;
if (array->Item(i).GetUnit() != eCSSUnit_Null) {
array->Item(i).AppendToString(prop, aResult);
mark = true;
}
}
if (eCSSUnit_Array == unit &&
aProperty == eCSSProperty_transition_timing_function) {
aResult.AppendLiteral(")");
}
}
/* Although Function is backed by an Array, we'll handle it separately
* because it's a bit quirky.
*/
else if (eCSSUnit_Function == unit) {
const nsCSSValue::Array* array = GetArrayValue();
NS_ABORT_IF_FALSE(array->Count() >= 1,
"Functions must have at least one element for the name.");
/* Append the function name. */
const nsCSSValue& functionName = array->Item(0);
if (functionName.GetUnit() == eCSSUnit_Enumerated) {
// We assume that the first argument is always of nsCSSKeyword type.
const nsCSSKeyword functionId =
static_cast<nsCSSKeyword>(functionName.GetIntValue());
nsStyleUtil::AppendEscapedCSSIdent(
NS_ConvertASCIItoUTF16(nsCSSKeywords::GetStringValue(functionId)),
aResult);
} else {
functionName.AppendToString(aProperty, aResult);
}
aResult.AppendLiteral("(");
/* Now, step through the function contents, writing each of them as we go. */
for (size_t index = 1; index < array->Count(); ++index) {
array->Item(index).AppendToString(aProperty, aResult);
/* If we're not at the final element, append a comma. */
if (index + 1 != array->Count())
aResult.AppendLiteral(", ");
}
/* Finally, append the closing parenthesis. */
aResult.AppendLiteral(")");
}
else if (IsCalcUnit()) {
NS_ABORT_IF_FALSE(GetUnit() == eCSSUnit_Calc, "unexpected unit");
CSSValueSerializeCalcOps ops(aProperty, aResult);
css::SerializeCalc(*this, ops);
}
else if (eCSSUnit_Integer == unit) {
aResult.AppendInt(GetIntValue(), 10);
}
else if (eCSSUnit_Enumerated == unit) {
if (eCSSProperty_text_decoration_line == aProperty) {
PRInt32 intValue = GetIntValue();
if (NS_STYLE_TEXT_DECORATION_LINE_NONE == intValue) {
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, intValue),
aResult);
} else {
// Ignore the "override all" internal value.
// (It doesn't have a string representation.)
intValue &= ~NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL;
nsStyleUtil::AppendBitmaskCSSValue(
aProperty, intValue,
NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE,
NS_STYLE_TEXT_DECORATION_LINE_PREF_ANCHORS,
aResult);
}
}
else if (eCSSProperty_marks == aProperty) {
PRInt32 intValue = GetIntValue();
if (intValue == NS_STYLE_PAGE_MARKS_NONE) {
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, intValue),
aResult);
} else {
nsStyleUtil::AppendBitmaskCSSValue(aProperty, intValue,
NS_STYLE_PAGE_MARKS_CROP,
NS_STYLE_PAGE_MARKS_REGISTER,
aResult);
}
}
else if (eCSSProperty_unicode_bidi == aProperty) {
PR_STATIC_ASSERT(NS_STYLE_UNICODE_BIDI_NORMAL == 0);
PRInt32 intValue = GetIntValue();
if (NS_STYLE_UNICODE_BIDI_NORMAL == intValue) {
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, intValue),
aResult);
} else {
nsStyleUtil::AppendBitmaskCSSValue(
aProperty, intValue,
NS_STYLE_UNICODE_BIDI_EMBED,
NS_STYLE_UNICODE_BIDI_PLAINTEXT,
aResult);
}
}
else {
const nsAFlatCString& name = nsCSSProps::LookupPropertyValue(aProperty, GetIntValue());
AppendASCIItoUTF16(name, aResult);
}
}
else if (eCSSUnit_EnumColor == unit) {
// we can lookup the property in the ColorTable and then
// get a string mapping the name
nsCAutoString str;
if (nsCSSProps::GetColorName(GetIntValue(), str)){
AppendASCIItoUTF16(str, aResult);
} else {
NS_ABORT_IF_FALSE(false, "bad color value");
}
}
else if (eCSSUnit_Color == unit) {
nscolor color = GetColorValue();
if (color == NS_RGBA(0, 0, 0, 0)) {
// Use the strictest match for 'transparent' so we do correct
// round-tripping of all other rgba() values.
aResult.AppendLiteral("transparent");
} else {
PRUint8 a = NS_GET_A(color);
if (a < 255) {
aResult.AppendLiteral("rgba(");
} else {
aResult.AppendLiteral("rgb(");
}
NS_NAMED_LITERAL_STRING(comma, ", ");
aResult.AppendInt(NS_GET_R(color), 10);
aResult.Append(comma);
aResult.AppendInt(NS_GET_G(color), 10);
aResult.Append(comma);
aResult.AppendInt(NS_GET_B(color), 10);
if (a < 255) {
aResult.Append(comma);
aResult.AppendFloat(nsStyleUtil::ColorComponentToFloat(a));
}
aResult.Append(PRUnichar(')'));
}
}
else if (eCSSUnit_URL == unit || eCSSUnit_Image == unit) {
aResult.Append(NS_LITERAL_STRING("url("));
nsStyleUtil::AppendEscapedCSSString(
nsDependentString(GetOriginalURLValue()), aResult);
aResult.Append(NS_LITERAL_STRING(")"));
}
else if (eCSSUnit_Element == unit) {
aResult.Append(NS_LITERAL_STRING("-moz-element(#"));
nsAutoString tmpStr;
GetStringValue(tmpStr);
nsStyleUtil::AppendEscapedCSSIdent(tmpStr, aResult);
aResult.Append(NS_LITERAL_STRING(")"));
}
else if (eCSSUnit_Percent == unit) {
aResult.AppendFloat(GetPercentValue() * 100.0f);
}
else if (eCSSUnit_Percent < unit) { // length unit
aResult.AppendFloat(GetFloatValue());
}
else if (eCSSUnit_Gradient == unit) {
nsCSSValueGradient* gradient = GetGradientValue();
if (gradient->mIsRepeating) {
if (gradient->mIsRadial)
aResult.AppendLiteral("-moz-repeating-radial-gradient(");
else
aResult.AppendLiteral("-moz-repeating-linear-gradient(");
} else {
if (gradient->mIsRadial)
aResult.AppendLiteral("-moz-radial-gradient(");
else
aResult.AppendLiteral("-moz-linear-gradient(");
}
if (gradient->mIsToCorner) {
aResult.AppendLiteral("to");
NS_ABORT_IF_FALSE(gradient->mBgPos.mXValue.GetUnit() == eCSSUnit_Enumerated &&
gradient->mBgPos.mYValue.GetUnit() == eCSSUnit_Enumerated,
"unexpected unit");
if (!(gradient->mBgPos.mXValue.GetIntValue() & NS_STYLE_BG_POSITION_CENTER)) {
aResult.AppendLiteral(" ");
gradient->mBgPos.mXValue.AppendToString(eCSSProperty_background_position,
aResult);
}
if (!(gradient->mBgPos.mYValue.GetIntValue() & NS_STYLE_BG_POSITION_CENTER)) {
aResult.AppendLiteral(" ");
gradient->mBgPos.mYValue.AppendToString(eCSSProperty_background_position,
aResult);
}
aResult.AppendLiteral(", ");
} else if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None ||
gradient->mBgPos.mYValue.GetUnit() != eCSSUnit_None ||
gradient->mAngle.GetUnit() != eCSSUnit_None) {
if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None) {
gradient->mBgPos.mXValue.AppendToString(eCSSProperty_background_position,
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None) {
gradient->mBgPos.mYValue.AppendToString(eCSSProperty_background_position,
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mAngle.GetUnit() != eCSSUnit_None) {
gradient->mAngle.AppendToString(aProperty, aResult);
}
aResult.AppendLiteral(", ");
}
if (gradient->mIsRadial &&
(gradient->mRadialShape.GetUnit() != eCSSUnit_None ||
gradient->mRadialSize.GetUnit() != eCSSUnit_None)) {
if (gradient->mRadialShape.GetUnit() != eCSSUnit_None) {
NS_ABORT_IF_FALSE(gradient->mRadialShape.GetUnit() ==
eCSSUnit_Enumerated,
"bad unit for radial gradient shape");
PRInt32 intValue = gradient->mRadialShape.GetIntValue();
NS_ABORT_IF_FALSE(intValue != NS_STYLE_GRADIENT_SHAPE_LINEAR,
"radial gradient with linear shape?!");
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(intValue,
nsCSSProps::kRadialGradientShapeKTable),
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mRadialSize.GetUnit() != eCSSUnit_None) {
NS_ABORT_IF_FALSE(gradient->mRadialSize.GetUnit() ==
eCSSUnit_Enumerated,
"bad unit for radial gradient size");
PRInt32 intValue = gradient->mRadialSize.GetIntValue();
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(intValue,
nsCSSProps::kRadialGradientSizeKTable),
aResult);
}
aResult.AppendLiteral(", ");
}
for (PRUint32 i = 0 ;;) {
gradient->mStops[i].mColor.AppendToString(aProperty, aResult);
if (gradient->mStops[i].mLocation.GetUnit() != eCSSUnit_None) {
aResult.AppendLiteral(" ");
gradient->mStops[i].mLocation.AppendToString(aProperty, aResult);
}
if (++i == gradient->mStops.Length()) {
break;
}
aResult.AppendLiteral(", ");
}
aResult.AppendLiteral(")");
} else if (eCSSUnit_Pair == unit) {
GetPairValue().AppendToString(aProperty, aResult);
} else if (eCSSUnit_Triplet == unit) {
GetTripletValue().AppendToString(aProperty, aResult);
} else if (eCSSUnit_Rect == unit) {
GetRectValue().AppendToString(aProperty, aResult);
} else if (eCSSUnit_List == unit || eCSSUnit_ListDep == unit) {
GetListValue()->AppendToString(aProperty, aResult);
} else if (eCSSUnit_PairList == unit || eCSSUnit_PairListDep == unit) {
GetPairListValue()->AppendToString(aProperty, aResult);
}
switch (unit) {
case eCSSUnit_Null: break;
case eCSSUnit_Auto: aResult.AppendLiteral("auto"); break;
case eCSSUnit_Inherit: aResult.AppendLiteral("inherit"); break;
case eCSSUnit_Initial: aResult.AppendLiteral("-moz-initial"); break;
case eCSSUnit_None: aResult.AppendLiteral("none"); break;
case eCSSUnit_Normal: aResult.AppendLiteral("normal"); break;
case eCSSUnit_System_Font: aResult.AppendLiteral("-moz-use-system-font"); break;
case eCSSUnit_All: aResult.AppendLiteral("all"); break;
case eCSSUnit_Dummy:
case eCSSUnit_DummyInherit:
NS_ABORT_IF_FALSE(false, "should never serialize");
break;
case eCSSUnit_String: break;
case eCSSUnit_Ident: break;
case eCSSUnit_Families: break;
case eCSSUnit_URL: break;
case eCSSUnit_Image: break;
case eCSSUnit_Element: break;
case eCSSUnit_Array: break;
case eCSSUnit_Attr:
case eCSSUnit_Cubic_Bezier:
case eCSSUnit_Steps:
case eCSSUnit_Counter:
case eCSSUnit_Counters: aResult.Append(PRUnichar(')')); break;
case eCSSUnit_Local_Font: break;
case eCSSUnit_Font_Format: break;
case eCSSUnit_Function: break;
case eCSSUnit_Calc: break;
case eCSSUnit_Calc_Plus: break;
case eCSSUnit_Calc_Minus: break;
case eCSSUnit_Calc_Times_L: break;
case eCSSUnit_Calc_Times_R: break;
case eCSSUnit_Calc_Divided: break;
case eCSSUnit_Integer: break;
case eCSSUnit_Enumerated: break;
case eCSSUnit_EnumColor: break;
case eCSSUnit_Color: break;
case eCSSUnit_Percent: aResult.Append(PRUnichar('%')); break;
case eCSSUnit_Number: break;
case eCSSUnit_Gradient: break;
case eCSSUnit_Pair: break;
case eCSSUnit_Triplet: break;
case eCSSUnit_Rect: break;
case eCSSUnit_List: break;
case eCSSUnit_ListDep: break;
case eCSSUnit_PairList: break;
case eCSSUnit_PairListDep: break;
case eCSSUnit_Inch: aResult.AppendLiteral("in"); break;
case eCSSUnit_Millimeter: aResult.AppendLiteral("mm"); break;
case eCSSUnit_PhysicalMillimeter: aResult.AppendLiteral("mozmm"); break;
case eCSSUnit_Centimeter: aResult.AppendLiteral("cm"); break;
case eCSSUnit_Point: aResult.AppendLiteral("pt"); break;
case eCSSUnit_Pica: aResult.AppendLiteral("pc"); break;
case eCSSUnit_EM: aResult.AppendLiteral("em"); break;
case eCSSUnit_XHeight: aResult.AppendLiteral("ex"); break;
case eCSSUnit_Char: aResult.AppendLiteral("ch"); break;
case eCSSUnit_RootEM: aResult.AppendLiteral("rem"); break;
case eCSSUnit_Pixel: aResult.AppendLiteral("px"); break;
case eCSSUnit_Degree: aResult.AppendLiteral("deg"); break;
case eCSSUnit_Grad: aResult.AppendLiteral("grad"); break;
case eCSSUnit_Radian: aResult.AppendLiteral("rad"); break;
case eCSSUnit_Hertz: aResult.AppendLiteral("Hz"); break;
case eCSSUnit_Kilohertz: aResult.AppendLiteral("kHz"); break;
case eCSSUnit_Seconds: aResult.Append(PRUnichar('s')); break;
case eCSSUnit_Milliseconds: aResult.AppendLiteral("ms"); break;
}
}
