com.steadystate.css.dom
Class CSSStyleDeclarationImpl

java.lang.Object
  com.steadystate.css.dom.CSSStyleDeclarationImpl

All Implemented Interfaces:

java.io.Serializable, CSSStyleDeclaration

public class CSSStyleDeclarationImpl
extends java.lang.Object
implements CSSStyleDeclaration, java.io.Serializable

Version:

$Release$

Author:

David Schweinsberg

See Also:

Serialized Form

Constructor Summary

CSSStyleDeclarationImpl(CSSRule parentRule)

Method Summary

void	addProperty(Property p)
java.lang.String	getCssText() The parsable textual representation of the declaration block (excluding the surrounding curly braces).
int	getLength() The number of properties that have been explicitly set in this declaration block.
CSSRule	getParentRule() The CSS rule that contains this declaration block or null if this CSSStyleDeclaration is not attached to a CSSRule.
CSSValue	getPropertyCSSValue(java.lang.String propertyName) Used to retrieve the object representation of the value of a CSS property if it has been explicitly set within this declaration block.
java.lang.String	getPropertyPriority(java.lang.String propertyName) Used to retrieve the priority of a CSS property (e.g.
java.lang.String	getPropertyValue(java.lang.String propertyName) Used to retrieve the value of a CSS property if it has been explicitly set within this declaration block.
java.lang.String	item(int index) Used to retrieve the properties that have been explicitly set in this declaration block.
java.lang.String	removeProperty(java.lang.String propertyName) Used to remove a CSS property if it has been explicitly set within this declaration block.
void	setCssText(java.lang.String cssText)
void	setProperty(java.lang.String propertyName, java.lang.String value, java.lang.String priority) Used to set a property value and priority within this declaration block.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CSSStyleDeclarationImpl

public CSSStyleDeclarationImpl(CSSRule parentRule)

Method Detail

getCssText

public java.lang.String getCssText()

Description copied from interface: CSSStyleDeclaration

The parsable textual representation of the declaration block (excluding the surrounding curly braces). Setting this attribute will result in the parsing of the new value and resetting of all the properties in the declaration block including the removal or addition of properties.

Specified by:

getCssText in interface CSSStyleDeclaration

setCssText

public void setCssText(java.lang.String cssText)
                throws org.w3c.dom.DOMException

Specified by:

setCssText in interface CSSStyleDeclaration

Throws:

org.w3c.dom.DOMException

getPropertyValue

public java.lang.String getPropertyValue(java.lang.String propertyName)

Description copied from interface: CSSStyleDeclaration

Used to retrieve the value of a CSS property if it has been explicitly set within this declaration block.

Specified by:

getPropertyValue in interface CSSStyleDeclaration

Parameters:

propertyName - The name of the CSS property. See the CSS property index.

Returns:

Returns the value of the property if it has been explicitly set for this declaration block. Returns the empty string if the property has not been set.

getPropertyCSSValue

public CSSValue getPropertyCSSValue(java.lang.String propertyName)

Description copied from interface: CSSStyleDeclaration

Used to retrieve the object representation of the value of a CSS property if it has been explicitly set within this declaration block. This method returns null if the property is a shorthand property. Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and setProperty methods.

Specified by:

getPropertyCSSValue in interface CSSStyleDeclaration

Parameters:

propertyName - The name of the CSS property. See the CSS property index.

Returns:

Returns the value of the property if it has been explicitly set for this declaration block. Returns null if the property has not been set.

removeProperty

public java.lang.String removeProperty(java.lang.String propertyName)
                                throws org.w3c.dom.DOMException

Description copied from interface: CSSStyleDeclaration

Used to remove a CSS property if it has been explicitly set within this declaration block.

Specified by:

removeProperty in interface CSSStyleDeclaration

Parameters:

propertyName - The name of the CSS property. See the CSS property index.

Returns:

Returns the value of the property if it has been explicitly set for this declaration block. Returns the empty string if the property has not been set or the property name does not correspond to a known CSS property.

Throws:

org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this declaration is readonly or the property is readonly.

getPropertyPriority

public java.lang.String getPropertyPriority(java.lang.String propertyName)

Description copied from interface: CSSStyleDeclaration

Used to retrieve the priority of a CSS property (e.g. the "important" qualifier) if the property has been explicitly set in this declaration block.

Specified by:

getPropertyPriority in interface CSSStyleDeclaration

Parameters:

propertyName - The name of the CSS property. See the CSS property index.

Returns:

A string representing the priority (e.g. "important") if one exists. The empty string if none exists.

setProperty

public void setProperty(java.lang.String propertyName,
                        java.lang.String value,
                        java.lang.String priority)
                 throws org.w3c.dom.DOMException

Description copied from interface: CSSStyleDeclaration

Used to set a property value and priority within this declaration block.

Specified by:

setProperty in interface CSSStyleDeclaration

Parameters:

propertyName - The name of the CSS property. See the CSS property index.

value - The new value of the property.

priority - The new priority of the property (e.g. "important").

Throws:

org.w3c.dom.DOMException - SYNTAX_ERR: Raised if the specified value has a syntax error and is unparsable.
NO_MODIFICATION_ALLOWED_ERR: Raised if this declaration is readonly or the property is readonly.

getLength

public int getLength()

Description copied from interface: CSSStyleDeclaration

The number of properties that have been explicitly set in this declaration block. The range of valid indices is 0 to length-1 inclusive.

Specified by:

getLength in interface CSSStyleDeclaration

item

public java.lang.String item(int index)

Description copied from interface: CSSStyleDeclaration

Used to retrieve the properties that have been explicitly set in this declaration block. The order of the properties retrieved using this method does not have to be the order in which they were set. This method can be used to iterate over all properties in this declaration block.

Specified by:

item in interface CSSStyleDeclaration

Parameters:

index - Index of the property name to retrieve.

Returns:

The name of the property at this ordinal position. The empty string if no property exists at this position.

getParentRule

public CSSRule getParentRule()

Description copied from interface: CSSStyleDeclaration

The CSS rule that contains this declaration block or null if this CSSStyleDeclaration is not attached to a CSSRule.

Specified by:

getParentRule in interface CSSStyleDeclaration

addProperty

public void addProperty(Property p)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object