Object: CSSStyleSheet
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
Extends
|
StyleSheet
|
The CSSStyleSheet object represents a CSS style sheet.
CSSStyleSheet properties
Property name
|
Type
|
Description
|
Status
|
Availability
|
CSSRules
|
CSSRuleList
|
Returns an array of the CSSRule objects in the style sheet.
|
read only
|
4.6 or later
|
ownerRule
|
CSSRule
|
Returns the CSSImportRule object for imported style sheets. If the style sheet is not imported, the value for this property is null.
|
read only
|
4.6 or later
|
CSSStyleSheet methods
Method name
|
Description
|
Availability
|
deleteRule()
|
Deletes a CSS Rule at the given position in the CSS style sheet.
|
4.6 or later
|
insertRule()
|
Adds a CSS Rule at the given position in the CSS style sheet.
|
4.6 or later
|
Method: CSSStyleSheet.deleteRule()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The deleteRule() method deletes a CSS Rule at the given position in the CSS style sheet.
Syntax
CSSStyleSheet.deleteRule( index )
Parameters
Parameter
|
Type
|
Description
|
|---|
index
|
int
|
An integer that represents the CSS rules’s position in the style sheet’s collection of rules.
|
Exceptions
Exception
|
Description
|
|---|
NO_MODIFICATION_ALLOWED_ERR
|
This error is thrown if the style sheet is read only.
|
INDEX_SIZE_ERR
|
This error is thrown if index
does not correspond to any rule in the style sheet’s collection of rules.
|
Method: CSSStyleSheet.insertRule()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The insertRule() method adds a CSS Rule at the given position in the CSS style sheet.
Syntax
CSSStyleSheet.insertRule( rule, index )
Parameters
Parameter
|
Type
|
Description
|
|---|
rule
|
String
|
The parsable text for the CSS Rule to add.
For rule sets, rule includes both the selector and the style declaration.
For @-rules, rule includes both the @-identifier and the rule content.
|
index
|
int
|
An integer that represents the position in the style sheet’s collection of rules at which the new rule is inserted. If index is equal to CSSRuleList.length, the rule is added to the end of the list of rules.
|
Return values
Returns the position of the newly added style sheet in the style sheet’s collection of rules.
Exceptions
Exception
|
Description
|
|---|
NO_MODIFICATION_ALLOWED_ERR
|
This error is thrown if the style sheet is read only.
|
INDEX_SIZE_ERR
|
This error is thrown if index
does not correspond to any rule in the style sheet’s collection of rules.
|
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