Module io.sf.carte.css4j

Package io.sf.carte.doc.style.css.om

Class SupportsRule

java.lang.Object

io.sf.carte.doc.style.css.om.AbstractCSSRule

io.sf.carte.doc.style.css.om.GroupingRule

io.sf.carte.doc.style.css.om.SupportsRule

All Implemented Interfaces:

CSSConditionRule, CSSGroupingRule, CSSRule, CSSSupportsRule, Serializable, CSSRule

public class SupportsRule
extends GroupingRule
implements CSSSupportsRule

CSS @supports rule.

See Also:

• Serialized Form

Field Summary

Fields inherited from interface io.sf.carte.doc.style.css.CSSRule

COUNTER_STYLE_RULE, CUSTOM_MEDIA_RULE, DOCUMENT_RULE, FONT_FACE_RULE, FONT_FEATURE_VALUES_RULE, IMPORT_RULE, KEYFRAME_RULE, KEYFRAMES_RULE, MARGIN_RULE, MEDIA_RULE, NAMESPACE_RULE, PAGE_RULE, PROPERTY_RULE, REGION_STYLE_RULE, STYLE_RULE, SUPPORTS_RULE, UNKNOWN_RULE, VIEWPORT_RULE

Fields inherited from interface org.w3c.dom.css.CSSRule

CHARSET_RULE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SupportsRule(AbstractCSSStyleSheet parentSheet, byte origin)
protected	SupportsRule(AbstractCSSStyleSheet parentSheet, BooleanCondition condition, byte origin)

Method Summary

Modifier and Type	Method	Description
SupportsRule	clone(AbstractCSSStyleSheet parentSheet)	Obtain a clone of this rule whose parent sheet is parentSheet.
protected Parser	createSACParser()
void	enablePrecedingComments()	If this rule does not contain a preceding comment list, create one.
void	enableTrailingComments()	If this rule does not contain a trailing comment list, create one.
boolean	equals(Object obj)
BooleanCondition	getCondition()	Get the object model representation of the condition associated to this rule.
String	getConditionText()	Gets the serialization of the condition of this rule.
String	getCssText()
String	getMinifiedCssText()	A minified parsable textual representation of the rule.
byte	getOrigin()	Get the origin of this rule (user agent sheet, author, user).
AbstractCSSRule	getParentRule()	If this rule is contained inside another rule, return that rule.
AbstractCSSStyleSheet	getParentStyleSheet()	Get the style sheet that contains this rule.
StringList	getPrecedingComments()	Get a list of the comments that preceded this rule, if any.
protected StyleFormattingContext	getStyleFormattingContext()
StringList	getTrailingComments()	Get a list of the comments that immediately follow this rule, if any.
short	getType()
protected URL	getURL(String uri)	Gets an URL for the given URI, taking into account the parent CSS Base URL if appropriate.
int	hashCode()
void	setConditionText(String conditionText)	Sets the condition associated to this rule.
void	setCssText(String cssText)
protected void	setGroupingRule(GroupingRule rule)
void	setParentRule(AbstractCSSRule parent)	Sets the parent CSS rule, in case this rule is contained by another.
boolean	supports(StyleDatabase styleDatabase)	Does the given style database support the condition associated to this rule ?
void	writeCssText(SimpleWriter wri, StyleFormattingContext context)	Write a serialization of this rule to the given simple writer, according to the given context.

Methods inherited from class io.sf.carte.doc.style.css.om.GroupingRule

deleteRule, getCssRules, insertRule

Methods inherited from class io.sf.carte.doc.style.css.om.AbstractCSSRule

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.sf.carte.doc.style.css.CSSGroupingRule

deleteRule, getCssRules, insertRule

Methods inherited from interface io.sf.carte.doc.style.css.CSSRule

getParentRule, getParentStyleSheet, getPrecedingComments, getTrailingComments

Methods inherited from interface org.w3c.dom.css.CSSRule

getType, setCssText

Constructor Details

SupportsRule

protected SupportsRule(AbstractCSSStyleSheet parentSheet,
 byte origin)

SupportsRule

protected SupportsRule(AbstractCSSStyleSheet parentSheet,
 BooleanCondition condition,
 byte origin)

Method Details

getConditionText

public String getConditionText()

Description copied from interface: CSSConditionRule

Gets the serialization of the condition of this rule.

Specified by:

getConditionText in interface CSSConditionRule

Returns:

the serialization of the condition of this rule.

setConditionText

public void setConditionText(String conditionText)
                      throws DOMException

Description copied from interface: CSSConditionRule

Sets the condition associated to this rule.

Specified by:

setConditionText in interface CSSConditionRule

Parameters:

conditionText - the condition text.

Throws:

DOMException

getCondition

public BooleanCondition getCondition()

Description copied from interface: CSSSupportsRule

Get the object model representation of the condition associated to this rule.

In this implementation, @supports predicates implement the DeclarationCondition interface.

Specified by:

getCondition in interface CSSSupportsRule

Returns:

the object model representation of the condition associated to this rule.

supports

public boolean supports(StyleDatabase styleDatabase)

Description copied from interface: CSSSupportsRule

Does the given style database support the condition associated to this rule ?

Specified by:

supports in interface CSSSupportsRule

Parameters:

styleDatabase - the style database to test.

Returns:

true if the style database supports the condition, false otherwise.

getCssText

public String getCssText()

Specified by:

getCssText in interface CSSRule

Specified by:

getCssText in class AbstractCSSRule

getMinifiedCssText

public String getMinifiedCssText()

Description copied from class: AbstractCSSRule

A minified parsable textual representation of the rule. This reflects the current state of the rule and not its initial value.

Specified by:

getMinifiedCssText in interface CSSRule

Returns:

the minified textual representation of the rule.

writeCssText

public void writeCssText(SimpleWriter wri,
 StyleFormattingContext context)
                  throws IOException

Description copied from interface: CSSRule

Write a serialization of this rule to the given simple writer, according to the given context.

Specified by:

writeCssText in interface CSSRule

Specified by:

writeCssText in class AbstractCSSRule

Parameters:

wri - the simple writer object.

context - the formatting context.

Throws:

IOException - if an error happened while writing.

setGroupingRule

protected void setGroupingRule(GroupingRule rule)
                        throws DOMException

Specified by:

setGroupingRule in class GroupingRule

Throws:

DOMException

hashCode

public int hashCode()

Overrides:

hashCode in class GroupingRule

equals

public boolean equals(Object obj)

Overrides:

equals in class GroupingRule

clone

public SupportsRule clone(AbstractCSSStyleSheet parentSheet)

Description copied from class: AbstractCSSRule

Obtain a clone of this rule whose parent sheet is parentSheet.

Specified by:

clone in class AbstractCSSRule

Parameters:

parentSheet - the parent sheet for the new rule.

Returns:

a clone of this rule with the given parent sheet.

getType

public short getType()

Specified by:

getType in interface CSSRule

Specified by:

getType in class AbstractCSSRule

getParentStyleSheet

public AbstractCSSStyleSheet getParentStyleSheet()

Description copied from interface: CSSRule

Get the style sheet that contains this rule.

Specified by:

getParentStyleSheet in interface CSSRule

Specified by:

getParentStyleSheet in interface CSSRule

Specified by:

getParentStyleSheet in class AbstractCSSRule

Returns:

the style sheet, or null if no sheet contains this rule.

createSACParser

protected Parser createSACParser()
                          throws DOMException

Throws:

DOMException

getParentRule

public AbstractCSSRule getParentRule()

Description copied from interface: CSSRule

If this rule is contained inside another rule, return that rule. If it is not nested inside any other rules, return null.

Specified by:

getParentRule in interface CSSRule

Specified by:

getParentRule in interface CSSRule

Specified by:

getParentRule in class AbstractCSSRule

Returns:

the containing rule, if any, otherwise null.

setParentRule

public void setParentRule(AbstractCSSRule parent)

Sets the parent CSS rule, in case this rule is contained by another.

Specified by:

setParentRule in class AbstractCSSRule

Parameters:

parent - the parent rule.

getOrigin

public byte getOrigin()

Description copied from class: AbstractCSSRule

Get the origin of this rule (user agent sheet, author, user).

Specified by:

getOrigin in class AbstractCSSRule

Returns:

the origin of this rule.

enablePrecedingComments

public void enablePrecedingComments()

Description copied from class: AbstractCSSRule

If this rule does not contain a preceding comment list, create one.

If this rule already has a preceding comment list, does nothing.

Specified by:

enablePrecedingComments in class AbstractCSSRule

getPrecedingComments

public StringList getPrecedingComments()

Description copied from interface: CSSRule

Get a list of the comments that preceded this rule, if any.

Returns:

the list of comments, or null if there were no preceding comments or the parsing was specified to ignore comments.

See Also:

• CSSStyleSheet.parseStyleSheet(java.io.Reader, short)

enableTrailingComments

public void enableTrailingComments()

Description copied from class: AbstractCSSRule

If this rule does not contain a trailing comment list, create one.

If this rule already has a trailing comment list, does nothing.

Specified by:

enableTrailingComments in class AbstractCSSRule

getTrailingComments

public StringList getTrailingComments()

Description copied from interface: CSSRule

Get a list of the comments that immediately follow this rule, if any.

If the parsing mode was COMMENTS_PRECEDING, or was COMMENTS_AUTO and the next comment happens after a newline character, it shall be assigned to the next rule as a preceding comment.

Returns:

the list of comments, or null if there were no trailing comments or the parsing was specified to ignore comments.

See Also:

• CSSStyleSheet.parseStyleSheet(java.io.Reader, short)

setCssText

public void setCssText(String cssText)
                throws DOMException

Throws:

DOMException

getStyleFormattingContext

protected StyleFormattingContext getStyleFormattingContext()

getURL

protected URL getURL(String uri)
              throws MalformedURLException

Gets an URL for the given URI, taking into account the parent CSS Base URL if appropriate.

Parameters:

uri - the uri.

Returns:

the absolute URL.

Throws:

MalformedURLException - if the uri was wrong.