All Classes

Class	Description
Amp4AdsVisitor	A visitor class extension to handle amp4ads validation of css tokens.
AMPHtmlHandler	Validation handler which accepts callbacks from HTML parser.
AMPHtmlParser	The AMP HTML parser class.
AMPValidatorLoader	This class load the validator main and extension proto ascii files.
AMPValidatorManager	This class manages the rules.
AtRule	Object model for @rules of css content.
AttributeSpecUtils	Methods to handle attribute spec validation.
AttrSelector	An attribute selector matches document nodes based on their attributes.
ByteUtils	Byte utility methods.
Canonicalizer	Process and validate a css document.
CdataMatcher	CdataMatcher maintains a constraint to check which an opening tag introduces: a tag's cdata matches constraints set by it's cdata spec.
ChildTagMatcher	The child tag matcher evaluates ChildTagSpec.
ClassSelector	A class selector of the form '.value' is a shorthand notation for an attribute match of the form '[class~=value]'.
Combinator	Models a combinator, as described in http://www.w3.org/TR/css3-selectors/#combinators.
Combinator.CombinatorType	Types of Combinators
Context	The Context keeps track of the line / column that the validator is in, as well as the mandatory tag specs that have already been validated.
CssErrorHandler	Error handler for css errors
CssLength	Parses a width or height layout attribute, for the determining the layout of AMP tags.
CssParser	A utility to parse css text into a list of tokens.
CssParsingConfig	This class holds the CSS parsing configuration.
CssSpecUtils	Methods to handle Css Spec processing.
CssSpecUtils.BlockType	Enum describing how to parse the rules inside a CSS AT Rule.
CssTokenUtil	General utility methods to map token types to token kinds from cssparser library.
CssValidationException	Css validation exception.
Declaration	Object model for a declaration used to define css.
DescendantConstraints	Instances of this class specify which tag names (|allowedTags|) are allowed as descendent tags of a particular tag (|tagName|).
DispatchKeyUtils	Dispatch key utility methods.
EOFToken	Token representation of end of file.
ErrorCodeMetadata	Error code meta data data holder.
ErrorToken	Error tokens carry an error code and parameters, which can be formatted into an error message via the format strings in validator.protoascii.
ExitCondition	Exit condition enumeration types.
ExitOnFirstErrorException	Exception thrown when the first error occurs.
ExtensionMissingError	Extension missing error data.
ExtensionsContext	The extensions context keys track of the extensions that the validator has seen, as well as which have been used, which are required to be used, etc.
ExtensionsUtils	Utils to handle extension validation
ExtensionsUtils.ScriptReleaseVersion
IdSelector	An attribute selector matches document nodes based on their attributes.
ImportantPropertyVisitor
InvalidDeclVisitor
InvalidRuleVisitor	Extension of RuleVisitor used to handle an invalid css rule.
KeyframesVisitor	A visitor for keyframes at rule.
ListableTokenManager	A class to extend the default css parser's manager in order to override the next token method to populate a list of tokens.
MaxParseNodesException	Exception thrown when max (HTML) nodes are encountered.
MediaQueryVisitor	A Vistor class to touch media queries.
ParsedAttrSpec	This wrapper class provides access to an AttrSpec and an attribute id which is unique within its context (e.g., it's unique within the ParsedTagSpec).
ParsedAttrSpecs	TagSpecs specify attributes that are valid for a particular tag.
ParsedCssUrl	Used by parse_css.ExtractUrls to return urls it has seen.
ParsedDocCssSpec	Wrapper around DocCssSpec.
ParsedHtmlTag	The AMP HTML ParsedHtmlTag class.
ParsedReferencePoints	Holds the reference points for a particular parent tag spec, including their resolved TagSpec ids.
ParsedTagSpec	This class provides access to a TagSpec and a tag id which is unique within its context, the ParsedValidatorRules.
ParsedUrlSpec	ParsedUrlSpec is used for both ParsedAttrSpec and ParsedCdataSpec, to check URLs.
ParsedValidatorRules	This wrapper class provides access to the validation rules.
ParsedValueProperties	This class creates a map of property specs key by name.
ParserException	/** Exception class for parsing.
ParseSrcSetUtils	Utility class to parse the text representation of srcset.
PseudoSelector	A pseudo selector can match either pseudo classes or pseudo elements.
QualifiedRule	The abstract superclass for all tokens.
RecordValidated	Record validated enumeration types.
ReferencePointMatcher	A tag may initialize this ReferencePointMatcher with its reference points.
Rule	Abstract class modeling a css rule.
RuleVisitor	A visitor model implementation for rules to implement.
Selector	Abstract super class for CSS Selectors.
SelectorException	Selector validation exception.
SelectorsGroup	Abstract super class for CSS Selectors.
SelectorSpecVisitor	A visitor for selector.
SelectorUtils	Methods to handle selector validation.
SelectorVisitor	A super class for making visitors (by overriding the types of interest).
SimpleSelectorSequence	Models a simple selector sequence, e.g.
SrcsetParsingResult	This class contains the result of srcset parsing.
SrcsetSourceDef	This class contains a single source within a srcset.
Stylesheet	Stylesheet object model.
TagSpecDispatch	This class stores the dispatch rules for all TagSpecs with the same tag name.
TagSpecUtils	Tag spec utility methods.
TagStack	This class keeps track of the tag names and ChildTagMatchers as we enter / exit tags in the document.
TagStackEntry	This class is the unit definition of the TagStack collection.
TagValidationException	Tag validation exception.
Token	The abstract superclass for all tokens.
TokenStream	Class to manage a list of tokens as a stream with accessors to iterate through stream.
TokenType	Token enumeration types.
TypeSelector	This node models type selectors and universal selectors.
UrlErrorAdapter	An url error adaptor interface.
UrlErrorInAttrAdapter	URL error in attribute adaptor.
UrlErrorInStylesheetAdapter	URL error in stylesheet adapter.
UrlFunctionVisitor	Helper class for implementing extractUrls.
UrlUtils	Functions to extract information from urls.
ValidateTagResult	This class contains the validation result and the best match tag spec.
ValidationErrorUtils	Validation error utility methods.
ValidatorException	Validator exception.