Package 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
Modifier and TypeMethodDescriptionvoid
Receive notification of a comment.void
endDocument
(InputSource source) Receive notification of the end of a document.void
Receive notification of the end of a font face statement.void
endMedia
(SACMediaList media) Receive notification of the end of a media statement.void
Receive notification of the end of a media statement.void
endSelector
(SelectorList selectors) Receive notification of the end of a rule statement.void
ignorableAtRule
(String atRule) Receive notification of an unknown rule t-rule not supported by this parser.void
importStyle
(String uri, SACMediaList media, String defaultNamespaceURI) Receive notification of a import statement in the style sheet.void
namespaceDeclaration
(String prefix, String uri) Receive notification of an unknown rule t-rule not supported by this parser.void
property
(String name, LexicalUnit value, boolean important) Receive notification of a declaration.void
startDocument
(InputSource source) Receive notification of the beginning of a style sheet.void
Receive notification of the beginning of a font face statement.void
startMedia
(SACMediaList media) Receive notification of the beginning of a media statement.void
Receive notification of the beginning of a page statement.void
startSelector
(SelectorList selectors) Receive notification of the beginning of a rule statement.
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Method Details
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startDocument
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.
-
endDocument
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.
-
comment
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.
-
ignorableAtRule
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.
-
namespaceDeclaration
Receive notification of an unknown rule t-rule not supported by this parser.- Parameters:
prefix
-null
if this is the default namespaceuri
- The URI for this namespace.- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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importStyle
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.
-
startMedia
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.
-
endMedia
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.
-
startPage
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.
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endPage
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.
-
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.
-
endFontFace
Receive notification of the end of a font face statement.- Throws:
CSSException
- Any CSS exception, possibly wrapping another exception.
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startSelector
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.
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endSelector
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.
-
property
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.
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