Only send source headers to the source in WebView

(cherry picked from commit a01867dc3e)

app/src/main/java/eu/kanade/presentation/webview/WebViewScreenContent.kt

@@ -32,6 +32,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.unit.dp
+import androidx.core.net.toUri
 import cafe.adriel.voyager.core.stack.mutableStateStackOf
 import com.kevinnzou.web.AccompanistWebChromeClient
 import com.kevinnzou.web.AccompanistWebViewClient
@@ -108,6 +109,8 @@ fun WebViewScreenContent(
         onDispose { isActive = false }
     }
 
+    val headersHost = remember { url.toUri().host }
+
     val webClient = remember {
         object : AccompanistWebViewClient() {
             override fun onPageStarted(view: WebView, url: String?, favicon: Bitmap?) {
@@ -147,6 +150,9 @@ fun WebViewScreenContent(
                 // Ignore intents urls
                 if (url.startsWith("intent://")) return true
 
+                // Only send source headers to the source itself
+                if (request.url.host != headersHost) return false
+
                 // Only open valid web urls
                 if (url.startsWith("http") || url.startsWith("https")) {
                     if (url != view?.url) {