JxBrowser/com.teamdev.jxbrowser.js/[jvm]JsObject

JsObject

public interface JsObject

A JavaScript object.

Allows accessing the object's properties and calling its functions. The JavaScript object is alive while the web page where the object was created is loaded. When the web page is unloaded, all the JavaScript objects will be automatically disposed. Access to the already disposed JavaScript object will lead to the IllegalStateException.

Inheritors

Functions

call

public abstract T call<T>(String methodName, Array<Object> args)

Executes the function with the given methodName and the args in the JavaScript object.

public abstract void close()

Closes this JavaScript object.

frame

public abstract Frame frame()

Returns the Frame instance of this JavaScript object.

hasProperty

public abstract boolean hasProperty(String name)

Checks whether this JavaScript object or any of its prototypes has an enumerable property with the given name.

ownPropertyNames

public abstract List<String> ownPropertyNames()

Returns an immutable list of the names of the properties of this JavaScript object, both enumerable and non-enumerable, excluding the properties from the prototype objects.

property

public abstract Optional<T> property<T>(String name)

Returns an Optional describing the value of the JavaScript object's property with the given name or an empty Optional if there is no such property or its value is undefined.

propertyNames

public abstract List<String> propertyNames()

Returns an immutable list of the names of the enumerable properties of this JavaScript object, including the properties from the prototype objects.

putProperty

public abstract boolean putProperty(String name, @Nullable() Object value)

Creates a new property with the given name or updates the existing one in the current JavaScript object and returns true if the property with the given name was created or updated successfully.

removeProperty

public abstract boolean removeProperty(String name)

Removes a property with the given name in the JavaScript object and returns


true

if the property was successfully removed.