shingofukuyama / wkwebviewtips Goto Github PK

// Using [bendytree/Objective-C-RegEx-Categories](https://github.com/bendytree/Objective-C-RegEx-Categories) to check URL String
#import "RegExCategories.h"

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
    NSURL *url = navigationAction.request.URL;
    NSString *urlString = (url) ? url.absoluteString : @"";

    // iTunes: App Store link
    if ([urlString isMatch:RX(@"\\/\\/itunes\\.apple\\.com\\/")]) {
        [[UIApplication sharedApplication] openURL:url];
        decisionHandler(WKNavigationActionPolicyCancel);
        return;
    }
    // Protocol/URL-Scheme without http(s)
    else if (![urlString isMatch:[@"^https?:\\/\\/." toRxIgnoreCase:YES]]) {
        [[UIApplication sharedApplication] openURL:url];
        decisionHandler(WKNavigationActionPolicyCancel);
        return;
    }
    decisionHandler(WKNavigationActionPolicyAllow);
}

- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential *))completionHandler
{
    NSString *hostName = webView.URL.host;
    
    NSString *authenticationMethod = [[challenge protectionSpace] authenticationMethod];
    if ([authenticationMethod isEqualToString:NSURLAuthenticationMethodDefault]
        || [authenticationMethod isEqualToString:NSURLAuthenticationMethodHTTPBasic]
        || [authenticationMethod isEqualToString:NSURLAuthenticationMethodHTTPDigest]) {
        
        NSString *title = @"Authentication Challenge";
        NSString *message = [NSString stringWithFormat:@"%@ requires user name and password", hostName];
        UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
        [alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
            textField.placeholder = @"User";
            //textField.secureTextEntry = YES;
        }];
        [alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
            textField.placeholder = @"Password";
            textField.secureTextEntry = YES;
        }];
        [alertController addAction:[UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
            
            NSString *userName = ((UITextField *)alertController.textFields[0]).text;
            NSString *password = ((UITextField *)alertController.textFields[1]).text;
            
            NSURLCredential *credential = [[NSURLCredential alloc] initWithUser:userName password:password persistence:NSURLCredentialPersistenceNone];
            
            completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
            
        }]];
        [alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
            completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
        }]];
        dispatch_async(dispatch_get_main_queue(), ^{
            [self presentViewController:alertController animated:YES completion:^{}];
        });
        
    }
    else if ([authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
        // needs this handling on iOS 9
        completionHandler(NSURLSessionAuthChallengePerformDefaultHandling, nil);
        // or, see also http://qiita.com/niwatako/items/9ae602cb173625b4530a#%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%89
    }
    else {
        completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
    }
}

self.processPool = [[WKProcessPool alloc] init];

WKWebViewConfiguration *configuration1 = [[WKWebViewConfiguration alloc] init];
configuration1.processPool = self.processPool;
WKWebView *webView1 = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration1];
...
WKWebViewConfiguration *configuration2 = [[WKWebViewConfiguration alloc] init];
configuration2.processPool = self.processPool;
WKWebView *webView2 = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration2];
...

//// Optional data
NSSet *websiteDataTypes
= [NSSet setWithArray:@[
                        WKWebsiteDataTypeDiskCache,
                        WKWebsiteDataTypeOfflineWebApplicationCache,
                        WKWebsiteDataTypeMemoryCache,
                        WKWebsiteDataTypeLocalStorage,
                        WKWebsiteDataTypeCookies,
                        WKWebsiteDataTypeSessionStorage,
                        WKWebsiteDataTypeIndexedDBDatabases,
                        WKWebsiteDataTypeWebSQLDatabases
                        ]];
//// All kinds of data
//NSSet *websiteDataTypes = [WKWebsiteDataStore allWebsiteDataTypes];
//// Date from
NSDate *dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
//// Execute
[[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:websiteDataTypes modifiedSince:dateFrom completionHandler:^{
   // Done
}];

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    scrollView.decelerationRate = UIScrollViewDecelerationRateNormal;
}