Object: DOMImplementation
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The DOMImplementation object defines methods for performing operations that are independent of any particular instance of the DOM, such as creating new documents. You can check the object to determine if the DOMImplementation supports a given feature.
DOMImplementation methods
Method name
|
Description
|
Availability
|
createCSSStyleSheet()
|
Creates a new CSS stylesheet document object.
|
4.6 or later
|
createDocument()
|
Creates a new XML or HTML document object.
|
4.6 or later
|
createDocumentType()
|
Creates an empty document type node.
|
4.6 or later
|
hasFeature()
|
Determines whether the DOM implementation implements a specific feature.
|
4.6 or later
|
Method: DOMImplementation.createCSSStyleSheet()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The createCSSStyleSheet() method creates a new CSSStyleSheet object.
Syntax
DOMImplementation.createCSSStyleSheet( title, media )
Parameters
Parameter
|
Type
|
Description
|
|---|
title
|
String
|
The title of the CSS style sheet.
|
media
|
String
|
A comma-separated list of media types associated with the new style sheet.
|
Return values
Returns the new CSSStyleSheet object.
Exceptions
Exception
|
Description
|
|---|
SYNTAX_ERR
|
This error is thrown if media has a syntax error that prevents the browser from being able to parse it.
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Method: DOMImplementation.createDocument()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The createDocument() method creates a new XML or HTML Document object.
Syntax
DOMImplementation.createDocument( namespaceURI, qualifiedName, doctype )
Parameters
Parameter
|
Type
|
Description
|
|---|
namespaceURI
|
String
|
The namespace of the new document.
|
qualifiedName
|
String
|
The qualified name of the document to create.
|
doctype
|
DocumentType
|
The type of document to be created, or null.
|
Return values
Returns the new Document object.
Exceptions
Exception
|
Description
|
|---|
SYNTAX_ERR
|
This error is thrown if qualifiedName contains an illegal character.
|
NAMESPACE_ERR
|
This error is thrown if:
qualifiedName is malformed
qualifiedName has a prefix, but namespaceURI is null
prefix is xml, but namespaceURI is not http://www.w3.org/XML/1998/namespace
qualifiedName is xmlns, but namespaceURI is not http://www.w3.org/2000/xmlns/
|
NOT_SUPPORTED_ERR
|
This error is thrown if the document does not support XML namespaces.
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WRONG_DOCUMENT_ERR
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This error is thrown if doctype has already been used with a different document or was created from a different implementation.
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Method: DOMImplementation.createDocumentType()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The createDocumentType() method creates an empty DocumentType node.
Syntax
DOMImplementation.createDocumentType( qualifiedName, publicId, systemId )
Parameters
Parameter
|
Type
|
Description
|
|---|
qualifiedName
|
String
|
The qualified name of the document.
|
publicId
|
String
|
The qualified name of the document to create.
|
systemId
|
String
|
The type of document to be created, or null.
|
Return values
Returns the new DocumentType object.
Exceptions
Exception
|
Description
|
|---|
INVALID_CHARACTER_ERR
|
This error is thrown if qualifiedName contains an illegal character.
|
NAMESPACE_ERR
|
This error is thrown if:
qualifiedName is malformed
qualifiedName has a prefix, but namespaceURI is null
prefix is xml, but namespaceURI is not http://www.w3.org/XML/1998/namespace
qualifiedName is xmlns, but namespaceURI is not http://www.w3.org/2000/xmlns/
|
Method: DOMImplementation.hasFeature()
Availability
|
BlackBerry®
Device Software version 4.6 or later
|
The hasFeature() method determines whether the DOM implementation implements a specific feature. This is equivalent to functionality provided using Node.isSupported().
Syntax
DOMImplementation.hasFeature( feature, version )
Parameters
Parameter
|
Type
|
Description
|
|---|
feature
|
String
|
The name of the feature to test.
|
version
|
String
|
The version of the feature to test. This parameter may be null.
If version is not specified, this method returns true if any version of the feature is supported.
|
Return values
Returns:
- true, if the specified version of the specified feature is supported.
- false, if the specified version of the specified feature is not supported.
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