"Fossies" - the Fresh Open Source Software Archive

Member "jitsi-meet-7319/ios/sdk/src/ScheenshareEventEmiter.m" (6 Jun 2023, 2953 Bytes) of package /linux/misc/jitsi-meet-7319.tar.gz:

    1 /*
    2  * Copyright @ 2021-present 8x8, Inc.
    3  *
    4  * Licensed under the Apache License, Version 2.0 (the "License");
    5  * you may not use this file except in compliance with the License.
    6  * You may obtain a copy of the License at
    7  *
    8  *     http://www.apache.org/licenses/LICENSE-2.0
    9  *
   10  * Unless required by applicable law or agreed to in writing, software
   11  * distributed under the License is distributed on an "AS IS" BASIS,
   12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   13  * See the License for the specific language governing permissions and
   14  * limitations under the License.
   15  */
   16 
   17 #import "ScheenshareEventEmiter.h"
   18 #import "JitsiMeet+Private.h"
   19 #import "ExternalAPI.h"
   20 
   21 NSNotificationName const kBroadcastStartedNotification = @"iOS_BroadcastStarted";
   22 NSNotificationName const kBroadcastStoppedNotification = @"iOS_BroadcastStopped";
   23 
   24 @implementation ScheenshareEventEmiter {
   25     CFNotificationCenterRef _notificationCenter;
   26 }
   27 
   28 - (instancetype)init {
   29     self = [super init];
   30     if (self) {
   31         _notificationCenter = CFNotificationCenterGetDarwinNotifyCenter();
   32         [self setupObserver];
   33     }
   34     
   35     return self;
   36 }
   37 
   38 - (void)dealloc {
   39     [self clearObserver];
   40 }
   41 
   42 // MARK: Private Methods
   43 
   44 - (void)setupObserver {
   45     CFNotificationCenterAddObserver(_notificationCenter, (__bridge const void *)(self), broadcastStartedNotificationCallback, (__bridge CFStringRef)kBroadcastStartedNotification, NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
   46     CFNotificationCenterAddObserver(_notificationCenter, (__bridge const void *)(self), broadcastStoppedNotificationCallback, (__bridge CFStringRef)kBroadcastStoppedNotification, NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
   47 }
   48 
   49 - (void)clearObserver {
   50     CFNotificationCenterRemoveObserver(_notificationCenter, (__bridge const void *)(self), (__bridge CFStringRef)kBroadcastStartedNotification, NULL);
   51     CFNotificationCenterRemoveObserver(_notificationCenter, (__bridge const void *)(self), (__bridge CFStringRef)kBroadcastStoppedNotification, NULL);
   52 }
   53 
   54 void broadcastStartedNotificationCallback(CFNotificationCenterRef center,
   55                                           void *observer,
   56                                           CFStringRef name,
   57                                           const void *object,
   58                                           CFDictionaryRef userInfo) {
   59     ExternalAPI *externalAPI = [[JitsiMeet sharedInstance] getExternalAPI];
   60     [externalAPI toggleScreenShare:true];
   61 }
   62 
   63 void broadcastStoppedNotificationCallback(CFNotificationCenterRef center,
   64                                           void *observer,
   65                                           CFStringRef name,
   66                                           const void *object,
   67                                           CFDictionaryRef userInfo) {
   68     ExternalAPI *externalAPI = [[JitsiMeet sharedInstance] getExternalAPI];
   69     [externalAPI toggleScreenShare:false];
   70 }
   71 
   72 @end