fix moegirl ad blocker and optimize func

iosApp/iosApp/InAppWebViewController.swift

@@ -13,6 +13,7 @@ final class InAppWebViewController: UIViewController {
     private var backButton: UIBarButtonItem!
     private var forwardButton: UIBarButtonItem!
     private var refreshButton: UIBarButtonItem!
+    private var adCleanupTimer: Timer?
 
     init(url: String, title: String?) {
         urlString = url
@@ -59,15 +60,24 @@ final class InAppWebViewController: UIViewController {
             self.view.bringSubviewToFront(self.progressView)
             self.observeProgress(webView)
             self.updateNavigationButtons()
+            self.startAdCleanupTimer()
             guard let url = Self.resolveURL(self.urlString) else { return }
             webView.load(URLRequest(url: url))
         }
     }
 
     deinit {
+        adCleanupTimer?.invalidate()
         progressObservation?.invalidate()
     }
 
+    private func startAdCleanupTimer() {
+        adCleanupTimer?.invalidate()
+        adCleanupTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] _ in
+            self?.webView?.evaluateJavaScript(WebViewAdBlock.shared.domCleanupScript(), completionHandler: nil)
+        }
+    }
+
     private func setupToolbar() {
         toolbar.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(toolbar)
@@ -171,8 +181,7 @@ extension InAppWebViewController: WKNavigationDelegate {
     func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
         progressView.isHidden = true
         updateNavigationButtons()
-        let url = webView.url?.absoluteString ?? urlString
-        webView.evaluateJavaScript(WebViewAdBlock.shared.injectionScript(url: url), completionHandler: nil)
+        webView.evaluateJavaScript(WebViewAdBlock.shared.domCleanupScript(), completionHandler: nil)
     }
 
     func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {

iosApp/iosApp/WebViewContentBlocker.swift

@@ -1,23 +1,15 @@
 import ComposeApp
 import WebKit
 
-/// 将 Kotlin [WebViewAdBlock] 规则编译为 WKContentRuleList，并预装页面脚本。
+/// 将 Kotlin [WebViewAdBlock] 规则编译为 WKContentRuleList。页面脚本由控制器定时执行，不预装进文档。
 enum WebViewContentBlocker {
-    private static let identifier = "llmpAdBlock.v4"
+    private static let identifier = "llmpAdBlock.v5"
 
     static func configure(
         _ configuration: WKWebViewConfiguration,
         pageUrl: String,
         completion: @escaping () -> Void
     ) {
-        configuration.userContentController.addUserScript(
-            WKUserScript(
-                source: WebViewAdBlock.shared.injectionScript(url: pageUrl),
-                injectionTime: .atDocumentEnd,
-                forMainFrameOnly: true
-            )
-        )
-
         let json = WebViewAdBlock.shared.buildContentBlockerJson()
         guard let store = WKContentRuleListStore.default() else {
             DispatchQueue.main.async { completion() }