Bug 1826706 - [bidi] Throw a NoSuchFrameError in input.performActions if no context is found r=webdriver-reviewers,whimboo

Per spec, we should throw if the provided context is not found.

Differential Revision: https://phabricator.services.mozilla.com/D174847

remote/webdriver-bidi/modules/root/input.sys.mjs

@@ -27,6 +27,13 @@ class InputModule extends Module {
     );
 
     const context = lazy.TabManager.getBrowsingContextById(contextId);
+    if (!context) {
+      throw new lazy.error.NoSuchFrameError(
+        `Browsing context with id ${contextId} not found`
+      );
+    }
+
+    // Bug 1821460: Fetch top-level browsing context.
 
     await this.messageHandler.forwardCommand({
       moduleName: "input",