org.cef.handler

Interface CefMessageRouterHandler

All Superinterfaces:

CefNative

All Known Implementing Classes:

CefMessageRouterHandlerAdapter

public interface CefMessageRouterHandler
extends CefNative

Implement this interface to handle queries. All methods will be executed on the browser process UI thread.

Method Summary

Modifier and Type	Method and 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 interface org.cef.callback.CefNative

getNativeRef, setNativeRef

Method Detail

onQuery

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

Called when the browser receives a JavaScript query.

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

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

Called when a pending JavaScript query is canceled.

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.