webdriver: Add handle any user prompts step for all commands (#38035)

- Add `handler any user prompt` step for all commands.
- Enable webdriver tests which were blocked by `handle any user prompt`
step.

---------

Signed-off-by: batu_hoang <hoang.binh.trong@huawei.com>

ports/servoshell/desktop/app_state.rs

@@ -21,7 +21,7 @@ use servo::{
     AllowOrDenyRequest, AuthenticationRequest, FilterPattern, FormControl, GamepadHapticEffectType,
     KeyboardEvent, LoadStatus, PermissionRequest, Servo, ServoDelegate, ServoError, SimpleDialog,
     TraversalId, WebDriverCommandMsg, WebDriverJSResult, WebDriverJSValue, WebDriverLoadStatus,
-    WebView, WebViewBuilder, WebViewDelegate,
+    WebDriverUserPrompt, WebView, WebViewBuilder, WebViewDelegate,
 };
 use url::Url;
 
@@ -340,13 +340,23 @@ impl RunningAppState {
     }
 
     pub(crate) fn webview_has_active_dialog(&self, webview_id: WebViewId) -> bool {
-        let inner = self.inner();
-        inner
+        self.inner()
             .dialogs
             .get(&webview_id)
             .is_some_and(|dialogs| !dialogs.is_empty())
     }
 
+    pub(crate) fn get_current_active_dialog_webdriver_type(
+        &self,
+        webview_id: WebViewId,
+    ) -> Option<WebDriverUserPrompt> {
+        self.inner()
+            .dialogs
+            .get(&webview_id)
+            .and_then(|dialogs| dialogs.last())
+            .map(|dialog| dialog.webdriver_diaglog_type())
+    }
+
     pub(crate) fn accept_active_dialogs(&self, webview_id: WebViewId) {
         if let Some(dialogs) = self.inner_mut().dialogs.get_mut(&webview_id) {
             dialogs.drain(..).for_each(|dialog| {