Fix CDP click submit navigation parity (#69)

* Fix Runtime.evaluate awaitPromise settling

* Fix DOM event navigation side effects

* Fix CDP click-triggered navigation parity

* Strengthen CDP inline script click parity test

* Handle positions-like submit URLs in CDP parity


Co-authored-by: SGavrl <[email protected]>

crates/obscura-browser/src/page.rs

@@ -786,13 +786,14 @@ impl Page {
         }
     }
 
-    pub fn evaluate_for_cdp(
+    pub async fn evaluate_for_cdp(
         &mut self,
         expression: &str,
         return_by_value: bool,
+        await_promise: bool,
     ) -> obscura_js::runtime::RemoteObjectInfo {
         if let Some(js) = &mut self.js {
-            match js.evaluate_for_cdp(expression, return_by_value) {
+            match js.evaluate_for_cdp(expression, return_by_value, await_promise).await {
                 Ok(info) => info,
                 Err(e) => {
                     tracing::debug!("evaluate_for_cdp error: {}", e);
@@ -940,6 +941,21 @@ impl Page {
         }
     }
 
+    pub async fn process_pending_navigation(&mut self) -> Result<bool, PageError> {
+        if let Some((url, method, body)) = self.take_pending_navigation() {
+            self.navigate_with_wait_post(
+                &url,
+                crate::lifecycle::WaitUntil::Load,
+                &method,
+                &body,
+            )
+            .await?;
+            Ok(true)
+        } else {
+            Ok(false)
+        }
+    }
+
     pub fn set_intercept_tx(&mut self, tx: tokio::sync::mpsc::UnboundedSender<obscura_js::ops::InterceptedRequest>) {
         self.intercept_tx = Some(tx.clone());
         if let Some(js) = &self.js {