netscape.javascript

Class JSObject

java.lang.Object

netscape.javascript.JSObject

public class JSObject
extends Object

Stub for the JSException. This is part of the Applet LiveConnect simulation.

Author:

Ronald Brill

Constructor Summary

Constructors

Constructor and Description
JSObject(net.sourceforge.htmlunit.corejs.javascript.ScriptableObject scriptableObject) Constructor.

Method Summary

Modifier and Type	Method and Description
Object	call(String methodName, Object[] args) Calls a JavaScript method.
Object	eval(String expression) Evaluates a JavaScript expression.
Object	getMember(String name) Retrieves a named member of a JavaScript object.
Object	getSlot(int index) Retrieves an indexed member of a JavaScript object.
static JSObject	getWindow(Applet paramApplet) Returns a JSObject for the window containing the given applet.
void	removeMember(String name) Removes a named member of a JavaScript object.
void	setMember(String name, Object value) Sets a named member of a JavaScript object.
void	setSlot(int index, Object value) Sets an indexed member of a JavaScript object.
static void	setWindow(Window window) Sets the window this class works for.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSObject

public JSObject(net.sourceforge.htmlunit.corejs.javascript.ScriptableObject scriptableObject)

Constructor.

Parameters:

scriptableObject - the wrapped scriptableObject

Method Detail

call

public Object call(String methodName,
                   Object[] args)
            throws JSException

Calls a JavaScript method. Equivalent to "this.methodName(args[0], args[1], ...)" in JavaScript.

Parameters:

methodName - the name of the JavaScript method to be invoked

args - an array of Java object to be passed as arguments to the method

Returns:

result result of the method

Throws:

JSException - in case or error

eval

public Object eval(String expression)
            throws JSException

Evaluates a JavaScript expression. The expression is a string of JavaScript source code which will be evaluated in the context given by "this".

Parameters:

expression - the JavaScript expression

Returns:

result Object

Throws:

JSException - in case or error

getMember

public Object getMember(String name)
                 throws JSException

Retrieves a named member of a JavaScript object. Equivalent to "this.name" in JavaScript.

Parameters:

name - the name of the JavaScript property to be accessed

Returns:

result Object

Throws:

JSException - in case or error

setMember

public void setMember(String name,
                      Object value)
               throws JSException

Sets a named member of a JavaScript object. Equivalent to "this.name = value" in JavaScript.

Parameters:

name - the name of the JavaScript property to be accessed

value - the value of the property

Throws:

JSException - in case or error

removeMember

public void removeMember(String name)
                  throws JSException

Removes a named member of a JavaScript object. Equivalent to "delete this.name" in JavaScript.

Parameters:

name - the name of the JavaScript property to be accessed

Throws:

JSException - in case or error

getSlot

public Object getSlot(int index)
               throws JSException

Retrieves an indexed member of a JavaScript object. Equivalent to "this[index]" in JavaScript.

Parameters:

index - the index of the array to be accessed

Returns:

result the value of the indexed member

Throws:

JSException - in case or error

setSlot

public void setSlot(int index,
                    Object value)
             throws JSException

Sets an indexed member of a JavaScript object. Equivalent to "this[index] = value" in JavaScript.

Parameters:

index - the index of the array to be accessed

value - the value of the property

Throws:

JSException - in case or error

getWindow

public static JSObject getWindow(Applet paramApplet)
                          throws JSException

Returns a JSObject for the window containing the given applet.

Parameters:

paramApplet - the paramApplet

Returns:

result Object

Throws:

JSException - in case or error

setWindow

public static void setWindow(Window window)

Sets the window this class works for. Every applet works inside his onw class loaders, and this class will be loaded separatly into every one.

Parameters:

window - the window