禁止在 WKWebView 中加载图像 ios

Disable loading images in WKWebView ios

我正在创建一个应用程序,其中 supremenewyork.com 网站在 WKWebView 中加载。但是当网站加载时我不想在其中加载图像。我如何在 Objective-C.

中执行此操作

我有以下阻止在 WKWebView 中加载网站图像的方法。我使用了 Apple 官方网站上记录的内容拦截器规则。在这里检查。 Creating a Content Blocker.

- (void)viewDidLoad {
    [super viewDidLoad];

//    id blockRules = @" [{ \"trigger\": { \"url-filter\": \".*\", \"resource-type\": [\"image\"] }, \"action\": { \"type\": \"block\" } }, { \"trigger\": { \"url-filter\": \".*\", \"resource-type\": [\"style-sheet\"]          }, \"action\": { \"type\": \"block\" } }, { \"trigger\": { \"url-filter\": \".*.jpeg\" }, \"action\": {              \"type\": \"ignore-previous-rules\" } }] ";

    id blockRules = @" [{ \"trigger\": { \"url-filter\": \".*\", \"resource-type\": [\"image\"] }, \"action\": { \"type\": \"block\" } }] ";

    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"https://www.supremenewyork.com/"]];

    [[WKContentRuleListStore defaultStore] compileContentRuleListForIdentifier: @"ContentBlockingRules" encodedContentRuleList:blockRules completionHandler:^(WKContentRuleList *contentRuleList, NSError *error) {

        if (error != nil) {
            NSLog(@"Error = %@", error.localizedDescription);
        }
        else {
            WKWebViewConfiguration *configuration = self.webView.configuration;
            [[configuration userContentController] addContentRuleList:contentRuleList];

            dispatch_async(dispatch_get_main_queue(), ^{
                [self.webView loadRequest:request];
            });
        }
    }];
}

输出: 1.

输出: 2.

这是基于@Mayur Karmur 回答的 Swift 版本。

let blockRules = "[{ \"trigger\": { \"url-filter\": \".*\", \"resource-type\": [\"image\"] }, \"action\": { \"type\": \"block\" } }]";

WKContentRuleListStore.default().compileContentRuleList(forIdentifier: "ContentBlockingRules", encodedContentRuleList: blockRules) {
  contentRuleList, error in
    if let error = error {
        print("error="+error.localizedDescription);
    }else if let contentRuleList = contentRuleList{
        let configuration = self.webView.configuration;
        configuration.userContentController.add(contentRuleList);
    }
}