CSSEngine (Apache Batik Javadoc)

java.lang.Object
- org.apache.batik.css.engine.CSSEngine

Direct Known Subclasses:

SVGCSSEngine
```
public abstract class CSSEngine
extends java.lang.Object
```
This is the base class for all the CSS engines.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`protected class`	`CSSEngine.CSSNavigableDocumentHandler`	To handle mutations of a CSSNavigableDocument.
`protected static class`	`CSSEngine.DocumentAdapter`	Provides an (empty) adapter for the DocumentHandler interface.
`protected class`	`CSSEngine.DOMAttrModifiedListener`	To handle the element attributes modification in the associated document.
`protected class`	`CSSEngine.DOMCharacterDataModifiedListener`	To handle the modification of a CSSStyleSheetNode.
`protected class`	`CSSEngine.DOMNodeInsertedListener`	To handle the insertion of a CSSStyleSheetNode in the associated document.
`protected class`	`CSSEngine.DOMNodeRemovedListener`	To handle the removal of a CSSStyleSheetNode from the associated document.
`protected class`	`CSSEngine.DOMSubtreeModifiedListener`	To handle the removal of a CSSStyleSheetNode from the associated document.
`static interface`	`CSSEngine.MainPropertyReceiver`	Interface for people interesting in having 'primary' properties set.
`protected class`	`CSSEngine.StyleDeclarationBuilder`	To build a StyleDeclaration object.
`protected class`	`CSSEngine.StyleDeclarationDocumentHandler`	To parse a style declaration.
`protected class`	`CSSEngine.StyleDeclarationUpdateHandler`	To parse a style declaration and update a StyleMap.
`protected class`	`CSSEngine.StyleSheetDocumentHandler`	To parse a style sheet.

Field Summary

Fields
Modifier and Type	Field	Description
`protected int[]`	`ALL_PROPERTIES`	Used to fire a change event for all the properties.
`protected java.lang.String`	`alternateStyleSheet`	The alternate stylesheet title.
`protected java.lang.String`	`classLocalName`	The class attribute local name.
`protected java.lang.String`	`classNamespaceURI`	The class attribute namespace URI.
`protected int`	`colorIndex`	The color property index.
`protected ParsedURL`	`cssBaseURI`	The current base URI.
`protected CSSConditionFactory`	`cssConditionFactory`	The CSS condition factory.
`protected CSSContext`	`cssContext`	The CSS context.
`protected CSSEngine.CSSNavigableDocumentHandler`	`cssNavigableDocumentListener`	Listener for CSSNavigableDocument events.
`protected org.w3c.dom.Document`	`document`	The associated document.
`protected ParsedURL`	`documentURI`	The document URI.
`protected EventListener`	`domAttrModifiedListener`	The DOMAttrModified event listener.
`protected EventListener`	`domCharacterDataModifiedListener`	The DOMCharacterDataModified event listener.
`protected EventListener`	`domNodeInsertedListener`	The DOMNodeInserted event listener.
`protected EventListener`	`domNodeRemovedListener`	The DOMNodeRemoved event listener.
`protected EventListener`	`domSubtreeModifiedListener`	The DOMSubtreeModified event listener.
`protected CSSStylableElement`	`element`	The current element.
`protected java.util.List`	`fontFaces`	List of StyleMap objects, one for each @font-face rule encountered by this CSSEngine.
`protected int`	`fontSizeIndex`	The font-size property index.
`protected StringIntMap`	`indexes`	The property/int mappings.
`protected boolean`	`isCSSNavigableDocument`	Whether the document is a CSSNavigableDocument.
`protected int`	`lineHeightIndex`	The line-height property index.
`protected static CSSEngineListener[]`	`LISTENER_ARRAY`
`protected java.util.List`	`listeners`	The listeners.
`protected org.w3c.css.sac.SACMediaList`	`media`	The media to use to cascade properties.
`protected java.util.Set`	`nonCSSPresentationalHints`	The non CSS presentational hints.
`protected java.lang.String`	`nonCSSPresentationalHintsNamespaceURI`	The non CSS presentational hints namespace URI.
`protected ExtendedParser`	`parser`	The CSS parser.
`protected java.lang.String[]`	`pseudoElementNames`	The pseudo-element names.
`protected org.w3c.dom.Node`	`removedStylableElementSibling`	The right sibling of the last removed node.
`protected java.util.Set`	`selectorAttributes`	The attributes found in stylesheets selectors.
`protected StringIntMap`	`shorthandIndexes`	The shorthand-property/int mappings.
`protected ShorthandManager[]`	`shorthandManagers`	The shorthand managers.
`protected CSSEngine.StyleDeclarationBuilder`	`styleDeclarationBuilder`	The style declaration document handler used to build a StyleDeclaration object.
`protected CSSEngine.StyleDeclarationDocumentHandler`	`styleDeclarationDocumentHandler`	The style declaration document handler.
`protected CSSEngine.StyleDeclarationUpdateHandler`	`styleDeclarationUpdateHandler`	The style declaration update handler.
`protected java.lang.String`	`styleLocalName`	The style attribute local name.
`protected java.lang.String`	`styleNamespaceURI`	The style attribute namespace URI.
`protected CSSEngine.StyleSheetDocumentHandler`	`styleSheetDocumentHandler`	The style sheet document handler.
`protected java.util.List`	`styleSheetNodes`	The DOM nodes which contains StyleSheets.
`protected boolean`	`styleSheetRemoved`	Whether a style sheet as been removed from the document.
`protected CSSEngineUserAgent`	`userAgent`	The user agent used for showing error messages.
`protected StyleSheet`	`userAgentStyleSheet`	The user-agent style-sheet.
`protected StyleSheet`	`userStyleSheet`	The user style-sheet.
`protected ValueManager[]`	`valueManagers`	The value managers.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`CSSEngine(org.w3c.dom.Document doc, ParsedURL uri, ExtendedParser p, ValueManager[] vm, ShorthandManager[] sm, java.lang.String[] pe, java.lang.String sns, java.lang.String sln, java.lang.String cns, java.lang.String cln, boolean hints, java.lang.String hintsNS, CSSContext ctx)`	Creates a new CSSEngine.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCSSEngineListener(CSSEngineListener l)`	Adds a CSS engine listener.
`protected void`	`addEventListeners(EventTarget doc)`	Adds event listeners to the document to track CSS changes.
`protected void`	`addMatchingRules(java.util.List rules, StyleSheet ss, org.w3c.dom.Element elt, java.lang.String pseudo)`	Adds the rules matching the element/pseudo-element of given style sheet to the list.
`protected void`	`addRules(org.w3c.dom.Element elt, java.lang.String pseudo, StyleMap sm, java.util.ArrayList rules, short origin)`	Adds the rules contained in the given list to a stylemap.
`void`	`dispose()`	Disposes the CSSEngine and all the attached resources.
`protected void`	`disposeStyleMaps(org.w3c.dom.Node node)`	Removes the style maps from each CSSStylableElement in the document.
`protected void`	`findSelectorAttributes(java.util.Set attrs, StyleSheet ss)`	Finds the selector attributes in the given stylesheet.
`protected void`	`findStyleSheetNodes(org.w3c.dom.Node n)`	An auxiliary method for getStyleSheets().
`protected void`	`firePropertiesChangedEvent(org.w3c.dom.Element target, int[] props)`	Fires a CSSEngineEvent, given a list of modified properties.
`StyleMap`	`getCascadedStyleMap(CSSStylableElement elt, java.lang.String pseudo)`	Returns the cascaded style of the given element/pseudo-element.
`int`	`getColorIndex()`	Returns the color property index.
`Value`	`getComputedStyle(CSSStylableElement elt, java.lang.String pseudo, int propidx)`	Returns the computed style of the given element/pseudo for the property corresponding to the given index.
`ParsedURL`	`getCSSBaseURI()`	Returns the current base-url.
`CSSContext`	`getCSSContext()`	Returns the CSS context.
`CSSEngineUserAgent`	`getCSSEngineUserAgent()`
`protected static org.w3c.dom.Node`	`getCSSFirstChild(org.w3c.dom.Node n)`	Returns the CSS first child node of the given node.
`protected static org.w3c.dom.Node`	`getCSSNextSibling(org.w3c.dom.Node n)`	Returns the CSS next sibling node of the given node.
`static org.w3c.dom.Node`	`getCSSParentNode(org.w3c.dom.Node n)`	Returns the CSS parent node of the given node.
`protected static org.w3c.dom.Node`	`getCSSPreviousSibling(org.w3c.dom.Node n)`	Returns the CSS previous sibling node of the given node.
`org.w3c.dom.Document`	`getDocument()`	Returns the document associated with this engine.
`java.util.List`	`getFontFaces()`	Gets the StyleMaps generated by @font-face rules encountered by this CSSEngine thus far.
`int`	`getFontSizeIndex()`	Returns the font-size property index.
`int`	`getLineHeightIndex()`	Returns the line-height property index.
`int`	`getNumberOfProperties()`	Returns the number of properties.
`static CSSStylableElement`	`getParentCSSStylableElement(org.w3c.dom.Element elt)`	Returns the next stylable parent of the given element.
`int`	`getPropertyIndex(java.lang.String name)`	Returns the property index, or -1.
`java.lang.String`	`getPropertyName(int idx)`	Returns the name of the property at the given index.
`int`	`getShorthandIndex(java.lang.String name)`	Returns the shorthand property index, or -1.
`ShorthandManager[]`	`getShorthandManagers()`	Returns the ShorthandManagers.
`java.util.List`	`getStyleSheetNodes()`	Returns the document CSSStyleSheetNodes in a list.
`ValueManager[]`	`getValueManagers()`	Returns the ValueManagers.
`protected void`	`handleAttrModified(org.w3c.dom.Element e, org.w3c.dom.Attr attr, short attrChange, java.lang.String prevValue, java.lang.String newValue)`	Handles an attribute change in the document.
`protected void`	`handleCharacterDataModified(org.w3c.dom.Node n)`	Handles a character data modification in the document.
`protected void`	`handleNodeInserted(org.w3c.dom.Node n)`	Handles a node insertion in the document.
`protected void`	`handleNodeRemoved(org.w3c.dom.Node n)`	Handles a node removal from the document.
`protected void`	`handleSubtreeModified(org.w3c.dom.Node ignored)`	Handles a subtree modification in the document.
`protected boolean`	`hasStyleSheetNode(org.w3c.dom.Node n)`	Returns whether the DOM subtree rooted at the specified node contains a `CSSStyleSheetNode`.
`void`	`importCascadedStyleMaps(org.w3c.dom.Element src, CSSEngine srceng, org.w3c.dom.Element dest)`	Recursively imports the cascaded style from a source element to an element of the current document.
`protected void`	`inlineStyleAttributeUpdated(CSSStylableElement elt, StyleMap style, short attrChange, java.lang.String prevValue, java.lang.String newValue)`	Called when the inline style of the given element has been updated.
`protected void`	`invalidateProperties(org.w3c.dom.Node node, int[] properties, boolean[] updated, boolean recascade)`	Invalidates all the properties of the given node.
`protected boolean`	`mediaMatch(org.w3c.css.sac.SACMediaList ml)`	Whether the given media list matches the media list of this CSSEngine object.
`protected void`	`nonCSSPresentationalHintUpdated(CSSStylableElement elt, StyleMap style, java.lang.String property, short attrChange, java.lang.String newValue)`	Called when a non-CSS presentational hint has been updated.
`Value`	`parsePropertyValue(CSSStylableElement elt, java.lang.String prop, java.lang.String value)`	Parses and creates a property value from elt.
`StyleDeclaration`	`parseStyleDeclaration(CSSStylableElement elt, java.lang.String value)`	Parses and creates a style declaration.
`StyleSheet`	`parseStyleSheet(java.lang.String rules, ParsedURL uri, java.lang.String media)`	Parses and creates a new style-sheet.
`void`	`parseStyleSheet(StyleSheet ss, java.lang.String rules, ParsedURL uri)`	Parses and fills the given style-sheet.
`void`	`parseStyleSheet(StyleSheet ss, ParsedURL uri)`	Parses and fills the given style-sheet.
`protected void`	`parseStyleSheet(StyleSheet ss, org.w3c.css.sac.InputSource is, ParsedURL uri)`	Parses and fills the given style-sheet.
`StyleSheet`	`parseStyleSheet(ParsedURL uri, java.lang.String media)`	Parses and creates a new style-sheet.
`StyleSheet`	`parseStyleSheet(org.w3c.css.sac.InputSource is, ParsedURL uri, java.lang.String media)`	Parses and creates a new style-sheet.
`protected void`	`propagateChanges(org.w3c.dom.Node node, int[] props, boolean recascade)`	Propagates the changes that occurs on the parent of the given node.
`protected void`	`putAuthorProperty(StyleMap dest, int idx, Value sval, boolean imp, short origin)`	Puts an author property from a style-map in another style-map, if possible.
`void`	`removeCSSEngineListener(CSSEngineListener l)`	Removes a CSS engine listener.
`protected void`	`removeEventListeners(EventTarget doc)`	Removes the event listeners from the document.
`void`	`setAlternateStyleSheet(java.lang.String str)`	Sets the alternate style-sheet title.
`void`	`setCSSEngineUserAgent(CSSEngineUserAgent userAgent)`
`void`	`setMainProperties(CSSStylableElement elt, CSSEngine.MainPropertyReceiver dst, java.lang.String pname, java.lang.String value, boolean important)`
`void`	`setMedia(java.lang.String str)`	Sets the media to use to compute the styles.
`void`	`setUserAgentStyleSheet(StyleSheet ss)`	Sets the user agent style-sheet.
`void`	`setUserStyleSheet(StyleSheet ss)`	Sets the user style-sheet.
`protected void`	`sortRules(java.util.ArrayList rules, org.w3c.dom.Element elt, java.lang.String pseudo)`	Sorts the rules matching the element/pseudo-element of given style sheet to the list.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- userAgent
```
protected CSSEngineUserAgent userAgent
```
  The user agent used for showing error messages.
- cssContext
```
protected CSSContext cssContext
```
  The CSS context.
- document
```
protected org.w3c.dom.Document document
```
  The associated document.
- documentURI
```
protected ParsedURL documentURI
```
  The document URI.
- isCSSNavigableDocument
```
protected boolean isCSSNavigableDocument
```
  Whether the document is a CSSNavigableDocument.
- indexes
```
protected StringIntMap indexes
```
  The property/int mappings.
- shorthandIndexes
```
protected StringIntMap shorthandIndexes
```
  The shorthand-property/int mappings.
- valueManagers
```
protected ValueManager[] valueManagers
```
  The value managers.
- shorthandManagers
```
protected ShorthandManager[] shorthandManagers
```
  The shorthand managers.
- parser
```
protected ExtendedParser parser
```
  The CSS parser.
- pseudoElementNames
```
protected java.lang.String[] pseudoElementNames
```
  The pseudo-element names.
- fontSizeIndex
```
protected int fontSizeIndex
```
  The font-size property index.
- lineHeightIndex
```
protected int lineHeightIndex
```
  The line-height property index.
- colorIndex
```
protected int colorIndex
```
  The color property index.
- userAgentStyleSheet
```
protected StyleSheet userAgentStyleSheet
```
  The user-agent style-sheet.
- userStyleSheet
```
protected StyleSheet userStyleSheet
```
  The user style-sheet.
- media
```
protected org.w3c.css.sac.SACMediaList media
```
  The media to use to cascade properties.
- styleSheetNodes
```
protected java.util.List styleSheetNodes
```
  The DOM nodes which contains StyleSheets.
- fontFaces
```
protected java.util.List fontFaces
```
  List of StyleMap objects, one for each @font-face rule encountered by this CSSEngine.
- styleNamespaceURI
```
protected java.lang.String styleNamespaceURI
```
  The style attribute namespace URI.
- styleLocalName
```
protected java.lang.String styleLocalName
```
  The style attribute local name.
- classNamespaceURI
```
protected java.lang.String classNamespaceURI
```
  The class attribute namespace URI.
- classLocalName
```
protected java.lang.String classLocalName
```
  The class attribute local name.
- nonCSSPresentationalHints
```
protected java.util.Set nonCSSPresentationalHints
```
  The non CSS presentational hints.
- nonCSSPresentationalHintsNamespaceURI
```
protected java.lang.String nonCSSPresentationalHintsNamespaceURI
```
  The non CSS presentational hints namespace URI.
- styleDeclarationDocumentHandler
```
protected CSSEngine.StyleDeclarationDocumentHandler styleDeclarationDocumentHandler
```
  The style declaration document handler.
- styleDeclarationUpdateHandler
```
protected CSSEngine.StyleDeclarationUpdateHandler styleDeclarationUpdateHandler
```
  The style declaration update handler.
- styleSheetDocumentHandler
```
protected CSSEngine.StyleSheetDocumentHandler styleSheetDocumentHandler
```
  The style sheet document handler.
- styleDeclarationBuilder
```
protected CSSEngine.StyleDeclarationBuilder styleDeclarationBuilder
```
  The style declaration document handler used to build a StyleDeclaration object.
- element
```
protected CSSStylableElement element
```
  The current element.
- cssBaseURI
```
protected ParsedURL cssBaseURI
```
  The current base URI.
- alternateStyleSheet
```
protected java.lang.String alternateStyleSheet
```
  The alternate stylesheet title.
- cssNavigableDocumentListener
```
protected CSSEngine.CSSNavigableDocumentHandler cssNavigableDocumentListener
```
  Listener for CSSNavigableDocument events.
- domAttrModifiedListener
```
protected EventListener domAttrModifiedListener
```
  The DOMAttrModified event listener.
- domNodeInsertedListener
```
protected EventListener domNodeInsertedListener
```
  The DOMNodeInserted event listener.
- domNodeRemovedListener
```
protected EventListener domNodeRemovedListener
```
  The DOMNodeRemoved event listener.
- domSubtreeModifiedListener
```
protected EventListener domSubtreeModifiedListener
```
  The DOMSubtreeModified event listener.
- domCharacterDataModifiedListener
```
protected EventListener domCharacterDataModifiedListener
```
  The DOMCharacterDataModified event listener.
- styleSheetRemoved
```
protected boolean styleSheetRemoved
```
  Whether a style sheet as been removed from the document.
- removedStylableElementSibling
```
protected org.w3c.dom.Node removedStylableElementSibling
```
  The right sibling of the last removed node.
- listeners
```
protected java.util.List listeners
```
  The listeners.
- selectorAttributes
```
protected java.util.Set selectorAttributes
```
  The attributes found in stylesheets selectors.
- ALL_PROPERTIES
```
protected final int[] ALL_PROPERTIES
```
  Used to fire a change event for all the properties.
- cssConditionFactory
```
protected CSSConditionFactory cssConditionFactory
```
  The CSS condition factory.
- LISTENER_ARRAY
```
protected static final CSSEngineListener[] LISTENER_ARRAY
```

Constructor Detail
- CSSEngine
```
protected CSSEngine(org.w3c.dom.Document doc,
                    ParsedURL uri,
                    ExtendedParser p,
                    ValueManager[] vm,
                    ShorthandManager[] sm,
                    java.lang.String[] pe,
                    java.lang.String sns,
                    java.lang.String sln,
                    java.lang.String cns,
                    java.lang.String cln,
                    boolean hints,
                    java.lang.String hintsNS,
                    CSSContext ctx)
```
  Creates a new CSSEngine.
  
  Parameters:
  
  doc - The associated document.
  
  uri - The document URI.
  
  p - The CSS parser.
  
  vm - The property value managers.
  
  sm - The shorthand properties managers.
  
  pe - The pseudo-element names supported by the associated XML dialect. Must be null if no support for pseudo- elements is required.
  
  sns - The namespace URI of the style attribute.
  
  sln - The local name of the style attribute.
  
  cns - The namespace URI of the class attribute.
  
  cln - The local name of the class attribute.
  
  hints - Whether the CSS engine should support non CSS presentational hints.
  
  hintsNS - The hints namespace URI.
  
  ctx - The CSS context.

Method Detail

getCSSParentNode

public static org.w3c.dom.Node getCSSParentNode(org.w3c.dom.Node n)

Returns the CSS parent node of the given node.

getCSSFirstChild

protected static org.w3c.dom.Node getCSSFirstChild(org.w3c.dom.Node n)

Returns the CSS first child node of the given node.

getCSSNextSibling

protected static org.w3c.dom.Node getCSSNextSibling(org.w3c.dom.Node n)

Returns the CSS next sibling node of the given node.

getCSSPreviousSibling

protected static org.w3c.dom.Node getCSSPreviousSibling(org.w3c.dom.Node n)

Returns the CSS previous sibling node of the given node.

getParentCSSStylableElement

public static CSSStylableElement getParentCSSStylableElement(org.w3c.dom.Element elt)

Returns the next stylable parent of the given element.

addEventListeners
```
protected void addEventListeners(EventTarget doc)
```
Adds event listeners to the document to track CSS changes.

removeEventListeners
```
protected void removeEventListeners(EventTarget doc)
```
Removes the event listeners from the document.

dispose
```
public void dispose()
```
Disposes the CSSEngine and all the attached resources.

disposeStyleMaps
```
protected void disposeStyleMaps(org.w3c.dom.Node node)
```
Removes the style maps from each CSSStylableElement in the document.

getCSSContext
```
public CSSContext getCSSContext()
```
Returns the CSS context.

getDocument
```
public org.w3c.dom.Document getDocument()
```
Returns the document associated with this engine.

getFontSizeIndex
```
public int getFontSizeIndex()
```
Returns the font-size property index.

getLineHeightIndex
```
public int getLineHeightIndex()
```
Returns the line-height property index.

getColorIndex
```
public int getColorIndex()
```
Returns the color property index.

getNumberOfProperties
```
public int getNumberOfProperties()
```
Returns the number of properties.

getPropertyIndex

public int getPropertyIndex(java.lang.String name)

Returns the property index, or -1.

getShorthandIndex
```
public int getShorthandIndex(java.lang.String name)
```
Returns the shorthand property index, or -1.

getPropertyName
```
public java.lang.String getPropertyName(int idx)
```
Returns the name of the property at the given index.

setCSSEngineUserAgent

public void setCSSEngineUserAgent(CSSEngineUserAgent userAgent)

getCSSEngineUserAgent

public CSSEngineUserAgent getCSSEngineUserAgent()

setUserAgentStyleSheet

public void setUserAgentStyleSheet(StyleSheet ss)

Sets the user agent style-sheet.

setUserStyleSheet

public void setUserStyleSheet(StyleSheet ss)

Sets the user style-sheet.

getValueManagers

public ValueManager[] getValueManagers()

Returns the ValueManagers.

getShorthandManagers

public ShorthandManager[] getShorthandManagers()

Returns the ShorthandManagers.

getFontFaces
```
public java.util.List getFontFaces()
```
Gets the StyleMaps generated by @font-face rules encountered by this CSSEngine thus far.

setMedia
```
public void setMedia(java.lang.String str)
```
Sets the media to use to compute the styles.

setAlternateStyleSheet

public void setAlternateStyleSheet(java.lang.String str)

Sets the alternate style-sheet title.

importCascadedStyleMaps

public void importCascadedStyleMaps(org.w3c.dom.Element src,
                                    CSSEngine srceng,
                                    org.w3c.dom.Element dest)

Recursively imports the cascaded style from a source element to an element of the current document.

getCSSBaseURI
```
public ParsedURL getCSSBaseURI()
```
Returns the current base-url.

getCascadedStyleMap
```
public StyleMap getCascadedStyleMap(CSSStylableElement elt,
                                    java.lang.String pseudo)
```
Returns the cascaded style of the given element/pseudo-element.

Parameters:

elt - The stylable element.

pseudo - Optional pseudo-element string (null if none).

getComputedStyle

public Value getComputedStyle(CSSStylableElement elt,
                              java.lang.String pseudo,
                              int propidx)

Returns the computed style of the given element/pseudo for the property corresponding to the given index.

getStyleSheetNodes
```
public java.util.List getStyleSheetNodes()
```
Returns the document CSSStyleSheetNodes in a list. This list is updated as the document is modified.

findStyleSheetNodes

protected void findStyleSheetNodes(org.w3c.dom.Node n)

An auxiliary method for getStyleSheets().

findSelectorAttributes

protected void findSelectorAttributes(java.util.Set attrs,
                                      StyleSheet ss)

Finds the selector attributes in the given stylesheet.

setMainProperties

public void setMainProperties(CSSStylableElement elt,
                              CSSEngine.MainPropertyReceiver dst,
                              java.lang.String pname,
                              java.lang.String value,
                              boolean important)

parsePropertyValue

public Value parsePropertyValue(CSSStylableElement elt,
                                java.lang.String prop,
                                java.lang.String value)

Parses and creates a property value from elt.

Parameters:: elt - The element property is from.; prop - The property name.; value - The property value.

parseStyleDeclaration

public StyleDeclaration parseStyleDeclaration(CSSStylableElement elt,
                                              java.lang.String value)

Parses and creates a style declaration.

Parameters:: value - The style declaration text.

parseStyleSheet

public StyleSheet parseStyleSheet(ParsedURL uri,
                                  java.lang.String media)
                           throws org.w3c.dom.DOMException

Parses and creates a new style-sheet.

Parameters:: uri - The style-sheet URI.; media - The target media of the style-sheet.
Throws:: org.w3c.dom.DOMException

parseStyleSheet

public StyleSheet parseStyleSheet(org.w3c.css.sac.InputSource is,
                                  ParsedURL uri,
                                  java.lang.String media)
                           throws org.w3c.dom.DOMException

Parses and creates a new style-sheet.

Parameters:: is - The input source used to read the document.; uri - The base URI.; media - The target media of the style-sheet.
Throws:: org.w3c.dom.DOMException

parseStyleSheet

public void parseStyleSheet(StyleSheet ss,
                            ParsedURL uri)
                     throws org.w3c.dom.DOMException

Parses and fills the given style-sheet.

Parameters:: ss - The stylesheet to fill.; uri - The base URI.
Throws:: org.w3c.dom.DOMException

parseStyleSheet

public StyleSheet parseStyleSheet(java.lang.String rules,
                                  ParsedURL uri,
                                  java.lang.String media)
                           throws org.w3c.dom.DOMException

Parses and creates a new style-sheet.

Parameters:: rules - The style-sheet rules to parse.; uri - The style-sheet URI.; media - The target media of the style-sheet.
Throws:: org.w3c.dom.DOMException

parseStyleSheet

public void parseStyleSheet(StyleSheet ss,
                            java.lang.String rules,
                            ParsedURL uri)
                     throws org.w3c.dom.DOMException

Parses and fills the given style-sheet.

Parameters:: ss - The stylesheet to fill.; rules - The style-sheet rules to parse.; uri - The base URI.
Throws:: org.w3c.dom.DOMException

parseStyleSheet

protected void parseStyleSheet(StyleSheet ss,
                               org.w3c.css.sac.InputSource is,
                               ParsedURL uri)
                        throws java.io.IOException

Parses and fills the given style-sheet.

Parameters:: ss - The stylesheet to fill.; uri - The base URI.
Throws:: java.io.IOException

putAuthorProperty

protected void putAuthorProperty(StyleMap dest,
                                 int idx,
                                 Value sval,
                                 boolean imp,
                                 short origin)

Puts an author property from a style-map in another style-map, if possible.

addMatchingRules

protected void addMatchingRules(java.util.List rules,
                                StyleSheet ss,
                                org.w3c.dom.Element elt,
                                java.lang.String pseudo)

Adds the rules matching the element/pseudo-element of given style sheet to the list.

addRules

protected void addRules(org.w3c.dom.Element elt,
                        java.lang.String pseudo,
                        StyleMap sm,
                        java.util.ArrayList rules,
                        short origin)

Adds the rules contained in the given list to a stylemap.

sortRules

protected void sortRules(java.util.ArrayList rules,
                         org.w3c.dom.Element elt,
                         java.lang.String pseudo)

Sorts the rules matching the element/pseudo-element of given style sheet to the list.

mediaMatch
```
protected boolean mediaMatch(org.w3c.css.sac.SACMediaList ml)
```
Whether the given media list matches the media list of this CSSEngine object.

addCSSEngineListener

public void addCSSEngineListener(CSSEngineListener l)

Adds a CSS engine listener.

removeCSSEngineListener

public void removeCSSEngineListener(CSSEngineListener l)

Removes a CSS engine listener.

firePropertiesChangedEvent

protected void firePropertiesChangedEvent(org.w3c.dom.Element target,
                                          int[] props)

Fires a CSSEngineEvent, given a list of modified properties.

inlineStyleAttributeUpdated

protected void inlineStyleAttributeUpdated(CSSStylableElement elt,
                                           StyleMap style,
                                           short attrChange,
                                           java.lang.String prevValue,
                                           java.lang.String newValue)

Called when the inline style of the given element has been updated.

invalidateProperties

protected void invalidateProperties(org.w3c.dom.Node node,
                                    int[] properties,
                                    boolean[] updated,
                                    boolean recascade)

Invalidates all the properties of the given node.

propagateChanges
```
protected void propagateChanges(org.w3c.dom.Node node,
                                int[] props,
                                boolean recascade)
```
Propagates the changes that occurs on the parent of the given node. Props is a list of known 'changed' properties. If recascade is true then the stylesheets will be applied again to see if the any new rules apply (or old rules don't apply).

nonCSSPresentationalHintUpdated

protected void nonCSSPresentationalHintUpdated(CSSStylableElement elt,
                                               StyleMap style,
                                               java.lang.String property,
                                               short attrChange,
                                               java.lang.String newValue)

Called when a non-CSS presentational hint has been updated.

hasStyleSheetNode
```
protected boolean hasStyleSheetNode(org.w3c.dom.Node n)
```
Returns whether the DOM subtree rooted at the specified node contains a CSSStyleSheetNode.

handleAttrModified

protected void handleAttrModified(org.w3c.dom.Element e,
                                  org.w3c.dom.Attr attr,
                                  short attrChange,
                                  java.lang.String prevValue,
                                  java.lang.String newValue)

Handles an attribute change in the document.

handleNodeInserted

protected void handleNodeInserted(org.w3c.dom.Node n)

Handles a node insertion in the document.

handleNodeRemoved

protected void handleNodeRemoved(org.w3c.dom.Node n)

Handles a node removal from the document.

handleSubtreeModified
```
protected void handleSubtreeModified(org.w3c.dom.Node ignored)
```
Handles a subtree modification in the document. todo the incoming Node is actually ignored (not used) here, but it seems caller-sites assume that it is used - is this done right??

handleCharacterDataModified
```
protected void handleCharacterDataModified(org.w3c.dom.Node n)
```
Handles a character data modification in the document.

Class CSSEngine

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

userAgent

cssContext

document

documentURI

isCSSNavigableDocument

indexes

shorthandIndexes

valueManagers

shorthandManagers

parser

pseudoElementNames

fontSizeIndex

lineHeightIndex

colorIndex

userAgentStyleSheet

userStyleSheet

media

styleSheetNodes

fontFaces

styleNamespaceURI

styleLocalName

classNamespaceURI

classLocalName

nonCSSPresentationalHints

nonCSSPresentationalHintsNamespaceURI

styleDeclarationDocumentHandler

styleDeclarationUpdateHandler

styleSheetDocumentHandler

styleDeclarationBuilder

element

cssBaseURI

alternateStyleSheet

cssNavigableDocumentListener

domAttrModifiedListener

domNodeInsertedListener

domNodeRemovedListener

domSubtreeModifiedListener

domCharacterDataModifiedListener

styleSheetRemoved

removedStylableElementSibling

listeners

selectorAttributes

ALL_PROPERTIES

cssConditionFactory

LISTENER_ARRAY

Constructor Detail

CSSEngine

Method Detail

getCSSParentNode

getCSSFirstChild

getCSSNextSibling

getCSSPreviousSibling

getParentCSSStylableElement

addEventListeners

removeEventListeners

dispose

disposeStyleMaps

getCSSContext

getDocument

getFontSizeIndex

getLineHeightIndex

getColorIndex

getNumberOfProperties

getPropertyIndex

getShorthandIndex

getPropertyName

setCSSEngineUserAgent

getCSSEngineUserAgent

setUserAgentStyleSheet

setUserStyleSheet

getValueManagers

getShorthandManagers

getFontFaces