org.w3c.css.sac

Interface DocumentHandler

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.

Version: $Revision: 477010 $

Author: Philippe Le Hegaret

Method Summary
voidcomment(String text)
Receive notification of a comment.
voidendDocument(InputSource source)
Receive notification of the end of a document.
voidendFontFace()
Receive notification of the end of a font face statement.
voidendMedia(SACMediaList media)
Receive notification of the end of a media statement.
voidendPage(String name, String pseudo_page)
Receive notification of the end of a media statement.
voidendSelector(SelectorList selectors)
Receive notification of the end of a rule statement.
voidignorableAtRule(String atRule)
Receive notification of an unknown rule t-rule not supported by this parser.
voidimportStyle(String uri, SACMediaList media, String defaultNamespaceURI)
Receive notification of a import statement in the style sheet.
voidnamespaceDeclaration(String prefix, String uri)
Receive notification of an unknown rule t-rule not supported by this parser.
voidproperty(String name, LexicalUnit value, boolean important)
Receive notification of a declaration.
voidstartDocument(InputSource source)
Receive notification of the beginning of a style sheet.
voidstartFontFace()
Receive notification of the beginning of a font face statement.
voidstartMedia(SACMediaList media)
Receive notification of the beginning of a media statement.
voidstartPage(String name, String pseudo_page)
Receive notification of the beginning of a page statement.
voidstartSelector(SelectorList selectors)
Receive notification of the beginning of a rule statement.

Method Detail

comment

public void comment(String text)
Receive notification of a comment. If the comment appears in a declaration (e.g. color: /* comment * / blue;), the parser notifies the comment before the declaration.

Parameters: text The comment.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

endDocument

public void endDocument(InputSource source)
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: uri The URI of the style sheet.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

endFontFace

public void endFontFace()
Receive notification of the end of a font face statement.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

endMedia

public void endMedia(SACMediaList media)
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.

endPage

public void endPage(String name, String pseudo_page)
Receive notification of the end of a media statement.

Parameters: media The intended destination medium for style information. pseudo_page the pseudo page (if any, null otherwise)

Throws: CSSException Any CSS exception, possibly wrapping another exception.

endSelector

public void endSelector(SelectorList selectors)
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.

ignorableAtRule

public void ignorableAtRule(String atRule)
Receive notification of an unknown rule t-rule not supported by this parser.

Parameters: at-rule The complete ignored at-rule.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

importStyle

public void importStyle(String uri, SACMediaList media, String defaultNamespaceURI)
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. defaultNamepaceURI The default namespace URI for the imported style sheet.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

namespaceDeclaration

public void namespaceDeclaration(String prefix, String uri)
Receive notification of an unknown rule t-rule not supported by this parser.

Parameters: prefix null if this is the default namespace uri The URI for this namespace.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

property

public void property(String name, LexicalUnit value, boolean important)
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 ?

Throws: CSSException Any CSS exception, possibly wrapping another exception.

startDocument

public void startDocument(InputSource source)
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: uri The URI of the style sheet. @@TODO can be NULL ! (inline style sheet)

Throws: CSSException Any CSS exception, possibly wrapping another exception.

startFontFace

public void startFontFace()
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.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

startMedia

public void startMedia(SACMediaList media)
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.

Throws: CSSException Any CSS exception, possibly wrapping another exception.

startPage

public void startPage(String name, String pseudo_page)
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) pseudo_page the pseudo page (if any, null otherwise)

Throws: CSSException Any CSS exception, possibly wrapping another exception.

startSelector

public void startSelector(SelectorList selectors)
Receive notification of the beginning of a rule statement.

Parameters: selectors All intended selectors for all declarations.

Throws: CSSException Any CSS exception, possibly wrapping another exception.