diff --git a/ports/servoshell/egl/app_state.rs b/ports/servoshell/egl/app_state.rs
index faa91b4f23a..8bf343878fb 100644
--- a/ports/servoshell/egl/app_state.rs
+++ b/ports/servoshell/egl/app_state.rs
@@ -20,8 +20,8 @@ use servo::{
     AllowOrDenyRequest, ContextMenuResult, EmbedderProxy, EventLoopWaker, ImeEvent, InputEvent,
     InputMethodType, Key, KeyState, KeyboardEvent, LoadStatus, MediaSessionActionType,
     MediaSessionEvent, MouseButton, MouseButtonAction, MouseButtonEvent, MouseMoveEvent,
-    NavigationRequest, PermissionRequest, RenderingContext, Servo, ServoDelegate, ServoError,
-    SimpleDialog, TouchEvent, TouchEventType, TouchId, WebView, WebViewDelegate,
+    NavigationRequest, PermissionRequest, RenderingContext, ScreenGeometry, Servo, ServoDelegate,
+    ServoError, SimpleDialog, TouchEvent, TouchEventType, TouchId, WebView, WebViewDelegate,
     WindowRenderingContext,
 };
 use url::Url;
@@ -115,6 +115,16 @@ impl ServoDelegate for ServoShellServoDelegate {
 }
 
 impl WebViewDelegate for RunningAppState {
+    fn screen_geometry(&self, webview: WebView) -> Option<ScreenGeometry> {
+        let coord = self.callbacks.coordinates.borrow();
+        let screen_size = DeviceIntSize::new(coord.viewport.size.width, coord.viewport.size.height);
+        Some(ScreenGeometry {
+            size: screen_size,
+            available_size: screen_size,
+            offset: Point2D::zero(),
+        })
+    }
+
     fn notify_page_title_changed(&self, _webview: servo::WebView, title: Option<String>) {
         self.callbacks.host_callbacks.on_title_changed(title);
     }
diff --git a/ports/servoshell/egl/ohos/simpleservo.rs b/ports/servoshell/egl/ohos/simpleservo.rs
index 22db879c24b..db9399d8b8d 100644
--- a/ports/servoshell/egl/ohos/simpleservo.rs
+++ b/ports/servoshell/egl/ohos/simpleservo.rs
@@ -66,6 +66,15 @@ pub fn init(
             );
         });
 
+    // Ensure cache dir exists before copy `prefs.json`
+    let _ = crate::prefs::default_config_dir().inspect(|path| {
+        if !path.exists() {
+            fs::create_dir_all(path).unwrap_or_else(|e| {
+                log::error!("Failed to create config directory at {:?}: {:?}", path, e)
+            })
+        }
+    });
+
     // Try copy `prefs.json` from {this.context.resource_prefsDir}/servo/
     // to `config_dir` if none exist
     let source_prefs = resource_dir.join("prefs.json");