---------- Swift 4 + -------
Пример для обнаружения аудио / mp3 -
Шаг 1: Использовать делегат
class ViewController : WKUIDelegate,WKNavigationDelegate {
Шаг 2: Настройка WebKit
func setWebView() {
let webConfiguration = WKWebViewConfiguration()
webView = WKWebView(frame: .zero, configuration: webConfiguration)
webView.uiDelegate = self
webView.navigationDelegate = self
view = webView
let myURL = URL(string: "https://www.bossmobi.guru/files/download/type/320/id/197255")//your audio url
let myRequest = URLRequest(url: myURL!)
webView.load(myRequest)
}
Шаг 3: Получить аудио MIME-тип от делегата WebKit.
func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse, decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
print( #function + "url is \(String(describing: webView.url))" + "Mimetype" + "\(navigationResponse.response.mimeType ?? "NotAvailable")")
if let _ = navigationResponse.response.mimeType?.range(of: "audio/mpeg") {
print("MP3 is audio url \(String(describing: webView.url))")
webView.stopLoading()
}
decisionHandler(.allow)
}
--------- ObjC ----------
Настройка WKWebView
NSString *urlString = @"https://www.bossmobi.guru/files/download/type/320/id/197255";
WKWebViewConfiguration *theConfiguration = [[WKWebViewConfiguration alloc] init];
WKWebView *_demoWKWebView = [[WKWebView alloc] initWithFrame:self.view.frame configuration:theConfiguration];
_demoWKWebView.navigationDelegate = self;
_demoWKWebView.UIDelegate = self;
NSURL *nsurl=[NSURL URLWithString:urlString];
NSURLRequest *nsrequest=[NSURLRequest requestWithURL:nsurl];
[_demoWKWebView loadRequest:nsrequest];
[self.view addSubview:_demoWKWebView];
WKWebView делегат
-(void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler {
//NSLog(@"decidePolicyForNavigation---Response %@",webView.URL);
if ([navigationResponse.response.MIMEType isEqualToString:@"audio/mpeg"]) {
NSLog(@"MP3 audio url is %@",webView.URL);
}
decisionHandler(WKNavigationResponsePolicyAllow);
}