ios – WKWebView媒体播放器全屏检测

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    ...

    [[NsnotificationCenter defaultCenter] addObserver:self SELEctor:@SELEctor(windowBecameHidden:) name:UIWindowDidBecomeHiddenNotification object:nil];

    return TRUE;
}

- (void)windowBecameHidden:(Nsnotification *)notification {

    UIWindow *window = notification.object;

    if (window != self.window) {    // Not my own window: assuming the video window was hidden,maybe add some more checks here.

            // Add code here
    }
}