Class StrictCss2
java.lang.Object
com.google.common.css.compiler.ast.DefaultTreeVisitor
com.google.common.css.compiler.passes.StrictCssBase
com.google.common.css.compiler.passes.StrictCss2
- All Implemented Interfaces:
AtRuleHandler,CssCompilerPass,CssTreeVisitor
This compiler pass enforces that only correct CSS 2.1 is used.
See "http://www.w3.org/TR/CSS21/" for the specification.
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Field Summary
Fields inherited from class com.google.common.css.compiler.passes.StrictCssBase
errorManager, visitController -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleanEnsures that attribute selectors are valid.booleanenterCombinator(CssCombinatorNode combinator) Ensures that the combinator '~' (introduced in CSS 3) is not used.booleanEnsures that only pseudo-classes valid in CSS 2.1 are used.booleanEnsures that the new pseudo-element notation (::) is not used, because the notation has been introduced in CSS 3.Methods inherited from class com.google.common.css.compiler.passes.StrictCssBase
enterValueNode, reportUnsupported, runPassMethods inherited from class com.google.common.css.compiler.ast.DefaultTreeVisitor
enterArgumentNode, enterBlock, enterCharSet, enterClassSelector, enterComponent, enterCompositeValueNode, enterCompositeValueNodeOperator, enterConditionalBlock, enterConditionalRule, enterDeclaration, enterDeclarationBlock, enterDefinition, enterFontFace, enterForLoop, enterFunctionNode, enterIdSelector, enterImportBlock, enterImportRule, enterKey, enterKeyBlock, enterKeyframeRuleset, enterKeyframesRule, enterMediaRule, enterMediaTypeListDelimiter, enterMixin, enterMixinDefinition, enterPageRule, enterPageSelector, enterPropertyValue, enterProvideNode, enterRequireNode, enterRuleset, enterSelector, enterSelectorBlock, enterTree, enterUnknownAtRule, leaveArgumentNode, leaveAttributeSelector, leaveBlock, leaveCharSet, leaveClassSelector, leaveCombinator, leaveComponent, leaveCompositeValueNode, leaveCompositeValueNodeOperator, leaveConditionalBlock, leaveConditionalRule, leaveDeclaration, leaveDeclarationBlock, leaveDefinition, leaveFontFace, leaveForLoop, leaveFunctionNode, leaveIdSelector, leaveImportBlock, leaveImportRule, leaveKey, leaveKeyBlock, leaveKeyframeRuleset, leaveKeyframesRule, leaveMediaRule, leaveMediaTypeListDelimiter, leaveMixin, leaveMixinDefinition, leavePageRule, leavePageSelector, leavePropertyValue, leaveProvideNode, leavePseudoClass, leavePseudoElement, leaveRequireNode, leaveRuleset, leaveSelector, leaveSelectorBlock, leaveTree, leaveUnknownAtRule, leaveValueNode
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Constructor Details
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StrictCss2
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Method Details
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enterCombinator
Ensures that the combinator '~' (introduced in CSS 3) is not used.- Specified by:
enterCombinatorin interfaceCssTreeVisitor- Overrides:
enterCombinatorin classDefaultTreeVisitor
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enterPseudoClass
Ensures that only pseudo-classes valid in CSS 2.1 are used. Especially, the new pseudo-classes introduced in CSS 3 are not valid.- Specified by:
enterPseudoClassin interfaceCssTreeVisitor- Overrides:
enterPseudoClassin classDefaultTreeVisitor
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enterPseudoElement
Ensures that the new pseudo-element notation (::) is not used, because the notation has been introduced in CSS 3.- Specified by:
enterPseudoElementin interfaceCssTreeVisitor- Overrides:
enterPseudoElementin classDefaultTreeVisitor
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enterAttributeSelector
Ensures that attribute selectors are valid. If the equal sign is preceded by a special character, only '~' and '|' are allowed. Valid CSS 2.1 examples:[att],[att=val],[att~=val],[att|=val]- Specified by:
enterAttributeSelectorin interfaceCssTreeVisitor- Overrides:
enterAttributeSelectorin classDefaultTreeVisitor
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