Package org.cef.handler

Class CefMessageRouterHandlerAdapter

java.lang.Object

org.cef.callback.CefNativeAdapter

org.cef.handler.CefMessageRouterHandlerAdapter

All Implemented Interfaces:

CefNative, CefMessageRouterHandler

public abstract class CefMessageRouterHandlerAdapter
extends CefNativeAdapter
implements CefMessageRouterHandler

An abstract adapter class for receiving message router events. The methods in this class are empty. This class exists as convenience for creating handler objects.

Constructor Summary

Constructors

Constructor	Description
CefMessageRouterHandlerAdapter()

Method Summary

Modifier and Type	Method	Description
boolean	onQuery(CefBrowser browser, CefFrame frame, long queryId, java.lang.String request, boolean persistent, CefQueryCallback callback)	Called when the browser receives a JavaScript query.
void	onQueryCanceled(CefBrowser browser, CefFrame frame, long queryId)	Called when a pending JavaScript query is canceled.

Methods inherited from class org.cef.callback.CefNativeAdapter

getNativeRef, setNativeRef

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cef.callback.CefNative

getNativeRef, setNativeRef

Constructor Detail

CefMessageRouterHandlerAdapter

public CefMessageRouterHandlerAdapter()

Method Detail

onQuery

public boolean onQuery(CefBrowser browser,
                       CefFrame frame,
                       long queryId,
                       java.lang.String request,
                       boolean persistent,
                       CefQueryCallback callback)

Description copied from interface: CefMessageRouterHandler

Called when the browser receives a JavaScript query.

Specified by:

onQuery in interface CefMessageRouterHandler

Parameters:

browser - The corresponding browser.

frame - The frame generating the event. Instance only valid within the scope of this method.

queryId - The unique ID for the query.

persistent - True if the query is persistent.

callback - Object used to continue or cancel the query asynchronously.

Returns:

True to handle the query or false to propagate the query to other registered handlers, if any. If no handlers return true from this method then the query will be automatically canceled with an error code of -1 delivered to the JavaScript onFailure callback.

onQueryCanceled

public void onQueryCanceled(CefBrowser browser,
                            CefFrame frame,
                            long queryId)

Description copied from interface: CefMessageRouterHandler

Called when a pending JavaScript query is canceled.

Specified by:

onQueryCanceled in interface CefMessageRouterHandler

Parameters:

browser - The corresponding browser.

frame - The frame generating the event. Instance only valid within the scope of this method.

queryId - The unique ID for the query.