org.apache.batik.apps.svgbrowser

Class JSVGViewerFrame.UserAgent

protected class JSVGViewerFrame.UserAgent extends Object implements SVGUserAgent

This class implements a SVG user agent.

Constructor Summary
protected	UserAgent() Creates a new SVGUserAgent.

Method Summary
void	checkLoadExternalResource(ParsedURL resourceURL, ParsedURL docURL) This method throws a SecurityException if the resource found at url and referenced from docURL should not be loaded.
void	checkLoadScript(String scriptType, ParsedURL scriptURL, ParsedURL docURL) This method throws a SecurityException if the script of given type, found at url and referenced from docURL should not be loaded.
void	displayError(String message) Displays an error message.
void	displayError(Exception ex) Displays an error resulting from the specified Exception.
void	displayMessage(String message) Displays a message in the User Agent interface.
String	getAlternateStyleSheet() Returns this user agent's alternate style-sheet title.
float	getBolderFontWeight(float f) Returns a bolder font-weight.
String	getDefaultFontFamily() Returns the default font family.
ExternalResourceSecurity	getExternalResourceSecurity(ParsedURL resourceURL, ParsedURL docURL) Returns the security settings for the given resource url and document url
String	getLanguages() Returns the language settings.
float	getLighterFontWeight(float f) Returns a lighter font-weight.
String	getMedia() Returns this user agent's CSS media.
float	getMediumFontSize() Returns the medium font size.
float	getPixelToMM() Returns the size of a px CSS unit in millimeters.
float	getPixelUnitToMillimeter() Returns the size of a px CSS unit in millimeters.
ScriptSecurity	getScriptSecurity(String scriptType, ParsedURL scriptURL, ParsedURL docURL) Returns the security settings for the given script type, script url and document url
String	getUserStyleSheetURI() Returns the user stylesheet uri.
String	getXMLParserClassName() Returns the class name of the XML parser.
void	handleElement(Element elt, Object data)
boolean	isXMLParserValidating() Returns true if the XML parser must be in validation mode, false otherwise.
void	openLink(String uri, boolean newc) Opens a link.
void	showAlert(String message) Shows an alert dialog box.
boolean	showConfirm(String message) Shows a confirm dialog box.
String	showPrompt(String message) Shows a prompt dialog box.
String	showPrompt(String message, String defaultValue) Shows a prompt dialog box.
boolean	supportExtension(String s) Tells whether the given extension is supported by this user agent.

Constructor Detail

UserAgent

protected UserAgent()

Creates a new SVGUserAgent.

Method Detail

checkLoadExternalResource

public void checkLoadExternalResource(ParsedURL resourceURL, ParsedURL docURL)

This method throws a SecurityException if the resource found at url and referenced from docURL should not be loaded. This is a convenience method to call checkLoadExternalResource on the ExternalResourceSecurity strategy returned by getExternalResourceSecurity.

Parameters: resourceURL url for the script, as defined in the resource's xlink:href attribute. If that attribute was empty, then this parameter should be null docURL url for the document into which the resource was found.

checkLoadScript

public void checkLoadScript(String scriptType, ParsedURL scriptURL, ParsedURL docURL)

This method throws a SecurityException if the script of given type, found at url and referenced from docURL should not be loaded. This is a convenience method to call checkLoadScript on the ScriptSecurity strategy returned by getScriptSecurity.

Parameters: scriptType type of script, as found in the type attribute of the <script> element. scriptURL url for the script, as defined in the script's xlink:href attribute. If that attribute was empty, then this parameter should be null docURL url for the document into which the script was found.

displayError

public void displayError(String message)

Displays an error message.

displayError

public void displayError(Exception ex)

Displays an error resulting from the specified Exception.

displayMessage

public void displayMessage(String message)

Displays a message in the User Agent interface. The given message is typically displayed in a status bar.

getAlternateStyleSheet

public String getAlternateStyleSheet()

Returns this user agent's alternate style-sheet title.

getBolderFontWeight

public float getBolderFontWeight(float f)

Returns a bolder font-weight.

getDefaultFontFamily

public String getDefaultFontFamily()

Returns the default font family.

getExternalResourceSecurity

public ExternalResourceSecurity getExternalResourceSecurity(ParsedURL resourceURL, ParsedURL docURL)

Returns the security settings for the given resource url and document url

Parameters: resourceURL url for the resource, as defined in the resource's xlink:href attribute. If that attribute was empty, then this parameter should be null docURL url for the document into which the resource was found.

Returns: null if no user style sheet was specified.

Parameters: uri The document URI. newc Whether the link should be activated in a new component.