Package org.htmlunit.cssparser.parser
Interface DocumentHandler
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- All Known Implementing Classes:
CSSOMParser.CSSOMHandler
,HandlerBase
public interface DocumentHandler
This is the main interface that most CSS applications implement: if the application needs to be informed of basic parsing events, it implements this interface and registers an instance with the CSS parser using the setCSSHandler method.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
charset(java.lang.String characterEncoding, Locator locator)
Receive notification of a charset at-rule.void
endDocument(InputSource source)
Receive notification of the end of a document.void
endFontFace()
Receive notification of the end of a font face statement.void
endMedia(MediaQueryList media)
Receive notification of the end of a media statement.void
endPage(java.lang.String name, java.lang.String pseudoPage)
Receive notification of the end of a media statement.void
endSelector(SelectorList selectors)
Receive notification of the end of a rule statement.void
ignorableAtRule(java.lang.String atRule, Locator locator)
Receive notification of an unknown rule t-rule not supported by this parser.void
importStyle(java.lang.String uri, MediaQueryList media, java.lang.String defaultNamespaceURI, Locator locator)
Receive notification of a import statement in the style sheet.void
property(java.lang.String name, LexicalUnit value, boolean important, Locator locator)
Receive notification of a declaration.void
startDocument(InputSource source)
Receive notification of the beginning of a style sheet.void
startFontFace(Locator locator)
Receive notification of the beginning of a font face statement.void
startMedia(MediaQueryList media, Locator locator)
Receive notification of the beginning of a media statement.void
startPage(java.lang.String name, java.lang.String pseudoPage, Locator locator)
Receive notification of the beginning of a page statement.void
startSelector(SelectorList selectors, Locator locator)
Receive notification of the beginning of a rule statement.
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Method Detail
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startDocument
void startDocument(InputSource source) throws CSSException
Receive notification of the beginning of a style sheet. The CSS parser will invoke this method only once, before any other methods in this interface.- Parameters:
source
- the input source to parse- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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endDocument
void endDocument(InputSource source) throws CSSException
Receive notification of the end of a document. The CSS parser will invoke this method only once, and it will be the last method invoked during the parse. The parser shall not invoke this method until it has either abandoned parsing (because of an unrecoverable error) or reached the end of input.- Parameters:
source
- the input source to parse- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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endMedia
void endMedia(MediaQueryList media) throws CSSException
Receive notification of the end of a media statement.- Parameters:
media
- The intended destination media for style information.- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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endPage
void endPage(java.lang.String name, java.lang.String pseudoPage) throws CSSException
Receive notification of the end of a media statement.- Parameters:
name
- the namepseudoPage
- the pseudo page (if any, null otherwise)- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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endFontFace
void endFontFace() throws CSSException
Receive notification of the end of a font face statement.- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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endSelector
void endSelector(SelectorList selectors) throws CSSException
Receive notification of the end of a rule statement.- Parameters:
selectors
- All intended selectors for all declarations.- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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charset
void charset(java.lang.String characterEncoding, Locator locator) throws CSSException
Receive notification of a charset at-rule.- Parameters:
characterEncoding
- the character encodinglocator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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importStyle
void importStyle(java.lang.String uri, MediaQueryList media, java.lang.String defaultNamespaceURI, Locator locator) throws CSSException
Receive notification of a import statement in the style sheet.- Parameters:
uri
- The URI of the imported style sheet.media
- The intended destination media for style information.defaultNamespaceURI
- The default namespace URI for the imported style sheet.locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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ignorableAtRule
void ignorableAtRule(java.lang.String atRule, Locator locator) throws CSSException
Receive notification of an unknown rule t-rule not supported by this parser.- Parameters:
atRule
- The complete ignored at-rule.locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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startFontFace
void startFontFace(Locator locator) throws CSSException
Receive notification of the beginning of a font face statement. The Parser will invoke this method at the beginning of every font face statement in the style sheet. there will be a corresponding endFontFace() event for every startFontFace() event.- Parameters:
locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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startPage
void startPage(java.lang.String name, java.lang.String pseudoPage, Locator locator) throws CSSException
Receive notification of the beginning of a page statement. The Parser will invoke this method at the beginning of every page statement in the style sheet. there will be a corresponding endPage() event for every startPage() event.- Parameters:
name
- the name of the page (if any, null otherwise)pseudoPage
- the pseudo page (if any, null otherwise)locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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startMedia
void startMedia(MediaQueryList media, Locator locator) throws CSSException
Receive notification of the beginning of a media statement. The Parser will invoke this method at the beginning of every media statement in the style sheet. there will be a corresponding endMedia() event for every startElement() event.- Parameters:
media
- The intended destination media for style information.locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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startSelector
void startSelector(SelectorList selectors, Locator locator) throws CSSException
Receive notification of the beginning of a rule statement.- Parameters:
selectors
- All intended selectors for all declarations.locator
- the locator- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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property
void property(java.lang.String name, LexicalUnit value, boolean important, Locator locator)
Receive notification of a declaration.- Parameters:
name
- the name of the property.value
- the value of the property. All whitespace are stripped.important
- is this property important ?locator
- the locator
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