[[NSUserDefaults standardUserDefaults] setInteger:2 forKey: @"WebKitCacheModelPreferenceKey"];
[[NSUserDefaults standardUserDefaults] setInteger:1 forKey: @"WebKitMediaPlaybackAllowsInline"];
id webView = [self.wbBanner valueForKeyPath:@"_internal.browserView._webView"];
id preferences = [webView valueForKey:@"preferences"];
[preferences performSelector:@selector(_postCacheModelChangedNotification)];