Package de.inetsoftware.jwebassembly.web

Class JSObject

java.lang.Object

de.inetsoftware.jwebassembly.web.JSObject

Direct Known Subclasses:

EventTarget, NodeList, Window

public class JSObject
extends java.lang.Object

The base type for all wrapped JavaScript objects.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.Object	peer	Native object from JavaScript.
private static java.lang.String	WEB	module name for JavaScript helper of the web

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSObject(java.lang.Object peer)	Create a Java instance as wrapper of the JavaScript object.

Method Summary

Modifier and Type	Method	Description
static DOMString	domString(java.lang.String str)	Get the dom string from a java string https://developer.mozilla.org/de/docs/Web/API/DOMString
protected <T> T	get(java.lang.String propName)	Get the value of a property of this object.
private static <T> T	get0(java.lang.Object peer, DOMString propName)	Native get a JavaScript property value by name.
protected <T> T	invoke(java.lang.String methodName, java.lang.Object param1)	Invoke a JavaScript method with one non string parameter of this object.
protected <T> T	invoke(java.lang.String methodName, java.lang.String param1)	Invoke a JavaScript method with one string parameter of this object.
private static <T> T	invoke0(java.lang.Object peer, DOMString methodName, java.lang.Object param1)	Native invoke a JavaScript method with one parameter.
protected void	set(java.lang.String propName, java.lang.String value)	Set the value of a property of this object.
private static void	set0(java.lang.Object peer, DOMString propName, java.lang.Object value)	Native set a JavaScript property value by name.
protected static <T> T	win_get(java.lang.String propName)	Get a JavaScript property value by name from global variable window.
private static <T> T	win_get0(DOMString propName)	Native get a JavaScript property value by name from global variable window.

Methods inherited from class java.lang.Object

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

Field Detail

WEB

private static final java.lang.String WEB

module name for JavaScript helper of the web

See Also:

Constant Field Values

peer

protected final java.lang.Object peer

Native object from JavaScript.

Constructor Detail

JSObject

protected JSObject(java.lang.Object peer)

Create a Java instance as wrapper of the JavaScript object.

Parameters:

peer - the native JavaScript object

Method Detail

win_get0

private static <T> T win_get0(DOMString propName)

Native get a JavaScript property value by name from global variable window.

Type Parameters:

T - the return type

Parameters:

propName - the name of the property as DOMString

Returns:

the value of the property

win_get

protected static <T> T win_get(@Nonnull
                               java.lang.String propName)

Get a JavaScript property value by name from global variable window.

Type Parameters:

T - the return type

Parameters:

propName - the name of the property as DOMString

Returns:

the value of the property

get0

private static <T> T get0(java.lang.Object peer,
                          DOMString propName)

Native get a JavaScript property value by name.

Type Parameters:

T - the return type

Parameters:

peer - the JavaScript object

propName - the name of the property as DOMString

Returns:

the value of the property

get

protected <T> T get(@Nonnull
                    java.lang.String propName)

Get the value of a property of this object.

Type Parameters:

T - the return type

Parameters:

propName - the name of the property

Returns:

the value of the property

set0

private static void set0(java.lang.Object peer,
                         @Nonnull
                         DOMString propName,
                         java.lang.Object value)

Native set a JavaScript property value by name.

Parameters:

peer - the JavaScript object

propName - the name of the property as DOMString

value - the value of the property

set

protected void set(@Nonnull
                   java.lang.String propName,
                   java.lang.String value)

Set the value of a property of this object.

Parameters:

propName - the name of the property

value - the value of the property

invoke0

private static <T> T invoke0(java.lang.Object peer,
                             DOMString methodName,
                             java.lang.Object param1)

Native invoke a JavaScript method with one parameter.

Type Parameters:

T - the return type

Parameters:

peer - the JavaScript object

methodName - the method name

param1 - the parameter

Returns:

the return value

invoke

protected <T> T invoke(@Nonnull
                       java.lang.String methodName,
                       java.lang.String param1)

Invoke a JavaScript method with one string parameter of this object.

Type Parameters:

T - the return type

Parameters:

methodName - the method name

param1 - the parameter

Returns:

the return value

invoke

protected <T> T invoke(@Nonnull
                       java.lang.String methodName,
                       java.lang.Object param1)

Invoke a JavaScript method with one non string parameter of this object.

Type Parameters:

T - the return type

Parameters:

methodName - the method name

param1 - the parameter

Returns:

the return value

domString

public static DOMString domString(@Nonnull
                                  java.lang.String str)

Get the dom string from a java string https://developer.mozilla.org/de/docs/Web/API/DOMString

Parameters:

str - the Java string

Returns:

dom string