org.apache.batik.css.engine
public abstract class CSSEngine extends Object
Nested Class Summary | |
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protected class | CSSEngine.CSSNavigableDocumentHandler
To handle mutations of a CSSNavigableDocument. |
protected static class | CSSEngine.DocumentAdapter
Provides an (empty) adapter for the DocumentHandler interface.
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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. |
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 | |
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protected int[] | ALL_PROPERTIES
Used to fire a change event for all the properties. |
protected String | alternateStyleSheet
The alternate stylesheet title. |
protected String | classLocalName
The class attribute local name. |
protected String | classNamespaceURI
The class attribute namespace URI. |
protected int | colorIndex
The color property index. |
protected URL | 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 Document | document
The associated document. |
protected URL | 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 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 List | listeners
The listeners. |
protected static CSSEngineListener[] | LISTENER_ARRAY |
protected SACMediaList | media
The media to use to cascade properties. |
protected Set | nonCSSPresentationalHints
The non CSS presentational hints. |
protected String | nonCSSPresentationalHintsNamespaceURI
The non CSS presentational hints namespace URI. |
protected ExtendedParser | parser
The CSS parser. |
protected String[] | pseudoElementNames
The pseudo-element names. |
protected Node | removedStylableElementSibling
The right sibling of the last removed node. |
protected 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 String | styleLocalName
The style attribute local name. |
protected String | styleNamespaceURI
The style attribute namespace URI. |
protected CSSEngine.StyleSheetDocumentHandler | styleSheetDocumentHandler
The style sheet document handler. |
protected 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 | |
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protected | CSSEngine(Document doc, URL uri, ExtendedParser p, ValueManager[] vm, ShorthandManager[] sm, String[] pe, String sns, String sln, String cns, String cln, boolean hints, String hintsNS, CSSContext ctx)
Creates a new CSSEngine. |
Method Summary | |
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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(List rules, StyleSheet ss, Element elt, String pseudo)
Adds the rules matching the element/pseudo-element of given style
sheet to the list. |
protected void | addRules(Element elt, String pseudo, StyleMap sm, List 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(Node node)
Removes the style maps from each CSSStylableElement in the document. |
protected void | findSelectorAttributes(Set attrs, StyleSheet ss)
Finds the selector attributes in the given stylesheet. |
protected void | findStyleSheetNodes(Node n)
An auxiliary method for getStyleSheets(). |
protected void | firePropertiesChangedEvent(Element target, int[] props)
Fires a CSSEngineEvent, given a list of modified properties. |
StyleMap | getCascadedStyleMap(CSSStylableElement elt, String pseudo)
Returns the cascaded style of the given element/pseudo-element. |
int | getColorIndex()
Returns the color property index. |
Value | getComputedStyle(CSSStylableElement elt, String pseudo, int propidx)
Returns the computed style of the given element/pseudo for the
property corresponding to the given index. |
URL | getCSSBaseURI()
Returns the current base-url. |
CSSContext | getCSSContext()
Returns the CSS context. |
CSSEngineUserAgent | getCSSEngineUserAgent() |
protected static Node | getCSSFirstChild(Node n)
Returns the CSS first child node of the given node. |
protected static Node | getCSSNextSibling(Node n)
Returns the CSS next sibling node of the given node. |
static Node | getCSSParentNode(Node n)
Returns the CSS parent node of the given node. |
protected static Node | getCSSPreviousSibling(Node n)
Returns the CSS previous sibling node of the given node. |
Document | getDocument()
Returns the document associated with this engine. |
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(Element elt)
Returns the next stylable parent of the given element. |
int | getPropertyIndex(String name)
Returns the property index, or -1. |
String | getPropertyName(int idx)
Returns the name of the property at the given index. |
int | getShorthandIndex(String name)
Returns the shorthand property index, or -1. |
ShorthandManager[] | getShorthandManagers()
Returns the ShorthandManagers. |
List | getStyleSheetNodes()
Returns the document CSSStyleSheetNodes in a list. |
ValueManager[] | getValueManagers()
Returns the ValueManagers. |
protected void | handleAttrModified(Element e, Attr attr, short attrChange, String prevValue, String newValue)
Handles an attribute change in the document. |
protected void | handleCharacterDataModified(Node n)
Handles a character data modification in the document. |
protected void | handleNodeInserted(Node n)
Handles a node insertion in the document. |
protected void | handleNodeRemoved(Node n)
Handles a node removal from the document. |
protected void | handleSubtreeModified(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? |
protected boolean | hasStyleSheetNode(Node n)
Returns whether the DOM subtree rooted at the specified node
contains a {@link CSSStyleSheetNode}. |
void | importCascadedStyleMaps(Element src, CSSEngine srceng, 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, String prevValue, String newValue)
Called when the inline style of the given element has been updated. |
protected void | invalidateProperties(Node node, int[] properties, boolean[] updated, boolean recascade)
Invalidates all the properties of the given node. |
protected boolean | mediaMatch(SACMediaList ml)
Whether the given media list matches the media list of this
CSSEngine object. |
protected void | nonCSSPresentationalHintUpdated(CSSStylableElement elt, StyleMap style, String property, short attrChange, String newValue)
Called when a non-CSS presentational hint has been updated. |
Value | parsePropertyValue(CSSStylableElement elt, String prop, String value)
Parses and creates a property value from elt. |
StyleDeclaration | parseStyleDeclaration(CSSStylableElement elt, String value)
Parses and creates a style declaration. |
StyleSheet | parseStyleSheet(URL uri, String media)
Parses and creates a new style-sheet. |
StyleSheet | parseStyleSheet(InputSource is, URL uri, String media)
Parses and creates a new style-sheet. |
void | parseStyleSheet(StyleSheet ss, URL uri)
Parses and fills the given style-sheet. |
StyleSheet | parseStyleSheet(String rules, URL uri, String media)
Parses and creates a new style-sheet. |
void | parseStyleSheet(StyleSheet ss, String rules, URL uri)
Parses and fills the given style-sheet. |
protected void | parseStyleSheet(StyleSheet ss, InputSource is, URL uri)
Parses and fills the given style-sheet. |
protected void | propagateChanges(Node node, int[] props, boolean recascade)
Propagates the changes that occurs on the parent of the given node.
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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(String str)
Sets the alternate style-sheet title. |
void | setCSSEngineUserAgent(CSSEngineUserAgent userAgent) |
void | setMainProperties(CSSStylableElement elt, CSSEngine.MainPropertyReceiver dst, String pname, String value, boolean important) |
void | setMedia(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(List rules, Element elt, String pseudo)
Sorts the rules matching the element/pseudo-element of given style
sheet to the list. |
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.
Parameters: elt The stylable element. pseudo Optional pseudo-element string (null if none).
Parameters: elt The element property is from. prop The property name. value The property value.
Parameters: value The style declaration text.
Parameters: uri The style-sheet URI. media The target media of the style-sheet.
Parameters: is The input source used to read the document. uri The base URI. media The target media of the style-sheet.
Parameters: ss The stylesheet to fill. uri The base URI.
Parameters: rules The style-sheet rules to parse. uri The style-sheet URI. media The target media of the style-sheet.
Parameters: ss The stylesheet to fill. rules The style-sheet rules to parse. uri The base URI.
Parameters: ss The stylesheet to fill. uri The base URI.