/*
* Copyright 2010-2011 Research In Motion Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package blackberry.media.microphone;
import net.rim.device.api.applicationcontrol.ApplicationPermissions;
import net.rim.device.api.applicationcontrol.ApplicationPermissionsManager;
import net.rim.device.api.browser.field2.BrowserField;
import net.rim.device.api.script.ScriptEngine;
import net.rim.device.api.web.WidgetConfig;
import net.rim.device.api.web.WidgetExtension;
import org.w3c.dom.Document;
/**
* This is a main entry class implements WidgetExtension.
*/
public class MicrophoneExtension implements WidgetExtension {
/**
* @see net.rim.device.api.web.WidgetExtension#getFeatureList()
*/
public String[] getFeatureList() {
return new String[] { MicrophoneNamespace.NAME };
}
/**
* @see net.rim.device.api.web.WidgetExtension#loadFeature(java.lang.String, java.lang.String, org.w3c.dom.Document,
* net.rim.device.api.script.ScriptEngine)
*/
public void loadFeature( final String feature, final String version, final Document doc, final ScriptEngine scriptEngine )
throws Exception {
Object obj = null;
if( feature.equals( MicrophoneNamespace.NAME ) ) {
ApplicationPermissionsManager apm = ApplicationPermissionsManager.getInstance();
ApplicationPermissions permissions = apm.getApplicationPermissions();
ApplicationPermissions newPermissions = new ApplicationPermissions();
int permissionKeys[] = new int[] { ApplicationPermissions.PERMISSION_FILE_API };
for( int i = 0; i < permissionKeys.length; i++ ) {
int key = permissionKeys[ i ];
if( permissions.getPermission( key ) != ApplicationPermissions.VALUE_ALLOW ) {
newPermissions.addPermission( key );
}
}
if( newPermissions.getPermissionKeys().length > 0 ) {
boolean accept = ApplicationPermissionsManager.getInstance().invokePermissionsRequest( newPermissions );
if( !accept )
throw new Exception( "Could not load blackberry.media.camera" );
}
obj = new MicrophoneNamespace();
}
if( obj != null ) {
scriptEngine.addExtension( feature, obj );
}
}
/**
* @see net.rim.device.api.web.WidgetExtension#register(net.rim.device.api.web.WidgetConfig,
* net.rim.device.api.browser.field2.BrowserField)
*/
public void register( final WidgetConfig widgetconfig, final BrowserField browserfield ) {
}
/**
* @see net.rim.device.api.web.WidgetExtension#unloadFeatures(org.w3c.dom.Document)
*/
public void unloadFeatures( final Document document ) {
}
}