chore: send aria snapshot to the debug controller (#33969)

packages/playwright-core/src/protocol/validator.ts

@@ -385,6 +385,7 @@ scheme.DebugControllerInitializer = tOptional(tObject({}));
 scheme.DebugControllerInspectRequestedEvent = tObject({
   selector: tString,
   locator: tString,
+  ariaSnapshot: tString,
 });
 scheme.DebugControllerSetModeRequestedEvent = tObject({
   mode: tString,

packages/playwright-core/src/server/debugController.ts

@@ -228,7 +228,7 @@ class InspectingRecorderApp extends EmptyRecorderApp {
 
   override async elementPicked(elementInfo: ElementInfo): Promise<void> {
     const locator: string = asLocator(this._debugController._sdkLanguage, elementInfo.selector);
-    this._debugController.emit(DebugController.Events.InspectRequested, { selector: elementInfo.selector, locator });
+    this._debugController.emit(DebugController.Events.InspectRequested, { selector: elementInfo.selector, locator, ariaSnapshot: elementInfo.ariaSnapshot });
   }
 
   override async setSources(sources: Source[]): Promise<void> {

packages/playwright-core/src/server/dispatchers/debugControllerDispatcher.ts

@@ -32,8 +32,8 @@ export class DebugControllerDispatcher extends Dispatcher<DebugController, chann
       eventsHelper.addEventListener(this._object, DebugController.Events.StateChanged, params => {
         this._dispatchEvent('stateChanged', params);
       }),
-      eventsHelper.addEventListener(this._object, DebugController.Events.InspectRequested, ({ selector, locator }) => {
-        this._dispatchEvent('inspectRequested', { selector, locator });
+      eventsHelper.addEventListener(this._object, DebugController.Events.InspectRequested, ({ selector, locator, ariaSnapshot }) => {
+        this._dispatchEvent('inspectRequested', { selector, locator, ariaSnapshot });
       }),
       eventsHelper.addEventListener(this._object, DebugController.Events.SourceChanged, ({ text, header, footer, actions }) => {
         this._dispatchEvent('sourceChanged', ({ text, header, footer, actions }));

packages/protocol/src/channels.ts

@@ -691,6 +691,7 @@ export interface DebugControllerChannel extends DebugControllerEventTarget, Chan
 export type DebugControllerInspectRequestedEvent = {
   selector: string,
   locator: string,
+  ariaSnapshot: string,
 };
 export type DebugControllerSetModeRequestedEvent = {
   mode: string,

packages/protocol/src/protocol.yml

@@ -807,6 +807,7 @@ DebugController:
       parameters:
         selector: string
         locator: string
+        ariaSnapshot: string
 
     setModeRequested:
       parameters:

tests/library/debug-controller.spec.ts

@@ -84,9 +84,11 @@ test('should pick element', async ({ backend, connectedBrowser }) => {
 
   expect(events).toEqual([
     {
+      ariaSnapshot: '- button "Submit"',
       selector: 'internal:role=button[name=\"Submit\"i]',
       locator: 'getByRole(\'button\', { name: \'Submit\' })',
     }, {
+      ariaSnapshot: '- button "Submit"',
       selector: 'internal:role=button[name=\"Submit\"i]',
       locator: 'getByRole(\'button\', { name: \'Submit\' })',
     },