本文整理汇总了C#中CssValue.SetInitialValue方法的典型用法代码示例。如果您正苦于以下问题：C# CssValue.SetInitialValue方法的具体用法？C# CssValue.SetInitialValue怎么用？C# CssValue.SetInitialValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CssValue的用法示例。
在下文中一共展示了CssValue.SetInitialValue方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ParseRect
internal bool ParseRect(nsCSSProperty aPropID)
{
if (! GetToken(true)) {
return false;
}
var val = new nsCSSValue();
if (mToken.mType == nsCSSTokenType.Ident) {
nsCSSKeyword keyword = nsCSSKeywords.LookupKeyword(mToken.mIdentStr);
switch (keyword) {
case nsCSSKeyword.auto:
if (!ExpectEndProperty()) {
return false;
}
val.SetAutoValue();
break;
case nsCSSKeyword.inherit:
if (!ExpectEndProperty()) {
return false;
}
val.SetInheritValue();
break;
case nsCSSKeyword.initial:
case nsCSSKeyword._moz_initial:
if (!ExpectEndProperty()) {
return false;
}
val.SetInitialValue();
break;
default:
UngetToken();
return false;
}
} else if (mToken.mType == nsCSSTokenType.Function &&
mToken.mIdentStr.LowerCaseEqualsLiteral("rect")) {
nsCSSRect rect = val.SetRectValue();
bool useCommas = false;
for (Side side = nsStyle.SIDE_TOP; side <= nsStyle.SIDE_LEFT; side++) {
if (! ParseVariant(rect.GetSide(side), v => rect.SetSide(side, v),
VARIANT_AL, null)) {
return false;
}
if (side == 0) {
useCommas = ExpectSymbol(',', true);
} else if (useCommas && (int)side < 3) {
// Skip optional commas between elements, but only if the first
// separator was a comma.
if (!ExpectSymbol(',', true)) {
return false;
}
}
}
if (!ExpectSymbol(')', true)) {
return false;
}
if (!ExpectEndProperty()) {
return false;
}
} else {
UngetToken();
return false;
}
AppendValue(aPropID, val);
return true;
}示例2: ParseVariant
// Assigns to aValue iff it returns true.
internal bool ParseVariant(ref nsCSSValue aValue,
int32_t aVariantMask,
int32_t[] aKeywordTable)
{
Debug.Assert(!(mHashlessColorQuirk && ((aVariantMask & VARIANT_COLOR) != 0)) ||
!((aVariantMask & VARIANT_NUMBER) != 0),
"can't distinguish colors from numbers");
Debug.Assert(!(mHashlessColorQuirk && ((aVariantMask & VARIANT_COLOR) != 0)) ||
!(mUnitlessLengthQuirk && ((aVariantMask & VARIANT_LENGTH) != 0)),
"can't distinguish colors from lengths");
Debug.Assert(!(mUnitlessLengthQuirk && ((aVariantMask & VARIANT_LENGTH) != 0)) ||
!((aVariantMask & VARIANT_NUMBER) != 0),
"can't distinguish lengths from numbers");
Debug.Assert(!((aVariantMask & VARIANT_IDENTIFIER) != 0) ||
!((aVariantMask & VARIANT_IDENTIFIER_NO_INHERIT) != 0),
"must not set both VARIANT_IDENTIFIER and VARIANT_IDENTIFIER_NO_INHERIT");
if (!GetToken(true)) {
return false;
}
nsCSSToken tk = mToken;
if (((aVariantMask & (VARIANT_AHK | VARIANT_NORMAL | VARIANT_NONE | VARIANT_ALL)) != 0) &&
(nsCSSTokenType.Ident == tk.mType)) {
nsCSSKeyword keyword = nsCSSKeywords.LookupKeyword(tk.mIdentStr);
if (nsCSSKeyword.UNKNOWN < keyword) { // known keyword
if ((aVariantMask & VARIANT_AUTO) != 0) {
if (nsCSSKeyword.auto == keyword) {
aValue.SetAutoValue();
return true;
}
}
if ((aVariantMask & VARIANT_INHERIT) != 0) {
// XXX Should we check IsParsingCompoundProperty, or do all
// callers handle it? (Not all callers set it, though, since
// they want the quirks that are disabled by setting it.)
if (nsCSSKeyword.inherit == keyword) {
aValue.SetInheritValue();
return true;
}
else if (nsCSSKeyword._moz_initial == keyword ||
nsCSSKeyword.initial == keyword) { // anything that can inherit can also take an initial val.
aValue.SetInitialValue();
return true;
}
}
if ((aVariantMask & VARIANT_NONE) != 0) {
if (nsCSSKeyword.none == keyword) {
aValue.SetNoneValue();
return true;
}
}
if ((aVariantMask & VARIANT_ALL) != 0) {
if (nsCSSKeyword.all == keyword) {
aValue.SetAllValue();
return true;
}
}
if ((aVariantMask & VARIANT_NORMAL) != 0) {
if (nsCSSKeyword.normal == keyword) {
aValue.SetNormalValue();
return true;
}
}
if ((aVariantMask & VARIANT_SYSFONT) != 0) {
if (nsCSSKeyword._moz_use_system_font == keyword &&
!IsParsingCompoundProperty()) {
aValue.SetSystemFontValue();
return true;
}
}
if ((aVariantMask & VARIANT_KEYWORD) != 0) {
int32_t value = 0;
if (nsCSSProps.FindKeyword(keyword, aKeywordTable, ref value)) {
aValue.SetIntValue(value, nsCSSUnit.Enumerated);
return true;
}
}
}
}
// Check VARIANT_NUMBER and VARIANT_INTEGER before VARIANT_LENGTH or
// VARIANT_ZERO_ANGLE.
if (((aVariantMask & VARIANT_NUMBER) != 0) &&
(nsCSSTokenType.Number == tk.mType)) {
aValue.SetFloatValue(tk.mNumber, nsCSSUnit.Number);
return true;
}
if (((aVariantMask & VARIANT_INTEGER) != 0) &&
(nsCSSTokenType.Number == tk.mType) && tk.mIntegerValid) {
aValue.SetIntValue(tk.mInteger, nsCSSUnit.Integer);
return true;
}
if (((aVariantMask & (VARIANT_LENGTH | VARIANT_ANGLE |
VARIANT_FREQUENCY | VARIANT_TIME)) != 0 &&
nsCSSTokenType.Dimension == tk.mType) ||
((aVariantMask & (VARIANT_LENGTH | VARIANT_ZERO_ANGLE)) != 0 &&
nsCSSTokenType.Number == tk.mType &&
tk.mNumber == 0.0f)) {
if (((aVariantMask & VARIANT_POSITIVE_DIMENSION) != 0 &&
tk.mNumber <= 0.0) ||
//.........这里部分代码省略.........
示例3: ParseFamily
internal bool ParseFamily(ref nsCSSValue aValue)
{
var family = new StringBuilder();
bool single = false;
// keywords only have meaning in the first position
if (!ParseOneFamily(family, ref single))
return false;
// check for keywords, but only when keywords appear by themselves
// i.e. not in compounds such as font-family: default blah;
if (single) {
nsCSSKeyword keyword = nsCSSKeywords.LookupKeyword(family);
if (keyword == nsCSSKeyword.inherit) {
aValue.SetInheritValue();
return true;
}
// 605231 - don't parse unquoted 'default' reserved keyword
if (keyword == [email protected]) {
return false;
}
if (keyword == nsCSSKeyword._moz_initial || keyword == nsCSSKeyword.initial) {
aValue.SetInitialValue();
return true;
}
if (keyword == nsCSSKeyword._moz_use_system_font &&
!IsParsingCompoundProperty()) {
aValue.SetSystemFontValue();
return true;
}
}
for (;;) {
if (!ExpectSymbol(',', true))
break;
family.Append(',');
var nextFamily = new StringBuilder();
if (!ParseOneFamily(nextFamily, ref single))
return false;
// at this point unquoted keywords are not allowed
// as font family names but can appear within names
if (single) {
nsCSSKeyword keyword = nsCSSKeywords.LookupKeyword(nextFamily);
switch (keyword) {
case nsCSSKeyword.inherit:
case nsCSSKeyword.initial:
case [email protected]:
case nsCSSKeyword._moz_initial:
case nsCSSKeyword._moz_use_system_font:
return false;
default:
break;
}
}
family.Append(nextFamily);
}
if (family.IsEmpty()) {
return false;
}
aValue.SetStringValue(family, nsCSSUnit.Families);
return true;
}