Tweak Cloudflare help message in WebView screen

Catches pages like what Shinigami is currently showing.
Also adjusts the banner to make it look more like part of the top AppBar so it
looks less like part of the webpage.

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

@@ -7,6 +7,7 @@ import android.webkit.WebView
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
@@ -14,6 +15,8 @@ import androidx.compose.material.icons.outlined.ArrowBack
 import androidx.compose.material.icons.outlined.ArrowForward
 import androidx.compose.material.icons.outlined.Close
 import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -22,8 +25,10 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import com.google.accompanist.web.AccompanistWebViewClient
 import com.google.accompanist.web.LoadingState
 import com.google.accompanist.web.WebView
@@ -72,7 +77,7 @@ fun WebViewScreenContent(
                 super.onPageFinished(view, url)
                 scope.launch {
                     val html = view.getHtml()
-                    showCloudflareHelp = "window._cf_chl_opt" in html
+                    showCloudflareHelp = "window._cf_chl_opt" in html || "Ray ID is" in html
                 }
             }
 
@@ -103,6 +108,7 @@ fun WebViewScreenContent(
     Scaffold(
         topBar = {
             Box {
+                Column {
                     AppBar(
                         title = state.pageTitle ?: initialTitle,
                         subtitle = currentUrl,
@@ -151,6 +157,22 @@ fun WebViewScreenContent(
                             )
                         },
                     )
+
+                    if (showCloudflareHelp) {
+                        Surface(
+                            modifier = Modifier.padding(8.dp),
+                        ) {
+                            WarningBanner(
+                                textRes = R.string.information_cloudflare_help,
+                                modifier = Modifier
+                                    .clip(MaterialTheme.shapes.small)
+                                    .clickable {
+                                        uriHandler.openUri("https://tachiyomi.org/docs/guides/troubleshooting/#cloudflare")
+                                    },
+                            )
+                        }
+                    }
+                }
                 when (val loadingState = state.loadingState) {
                     is LoadingState.Initializing -> LinearProgressIndicator(
                         modifier = Modifier
@@ -168,21 +190,11 @@ fun WebViewScreenContent(
             }
         },
     ) { contentPadding ->
-        Column(
-            modifier = Modifier.padding(contentPadding),
-        ) {
-            if (showCloudflareHelp) {
-                WarningBanner(
-                    textRes = R.string.information_cloudflare_help,
-                    modifier = Modifier.clickable {
-                        uriHandler.openUri("https://tachiyomi.org/docs/guides/troubleshooting/#cloudflare")
-                    },
-                )
-            }
-
         WebView(
             state = state,
-                modifier = Modifier.weight(1f),
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(contentPadding),
             navigator = navigator,
             onCreated = { webView ->
                 webView.setDefaultSettings()
@@ -201,5 +213,4 @@ fun WebViewScreenContent(
             client = webClient,
         )
     }
-    }
 }