chore: turn vision into capability (#679)

Fixes https://github.com/microsoft/playwright-mcp/issues/420

src/tools/keyboard.ts

@@ -15,9 +15,13 @@
  */
 
 import { z } from 'zod';
-import { defineTool, type ToolFactory } from './tool.js';
 
-const pressKey: ToolFactory = captureSnapshot => defineTool({
+import { defineTool } from './tool.js';
+import { elementSchema } from './snapshot.js';
+import { generateLocator } from './utils.js';
+import * as javascript from '../javascript.js';
+
+const pressKey = defineTool({
   capability: 'core',
 
   schema: {
@@ -43,12 +47,61 @@ const pressKey: ToolFactory = captureSnapshot => defineTool({
     return {
       code,
       action,
-      captureSnapshot,
+      captureSnapshot: true,
       waitForNetwork: true
     };
   },
 });
 
-export default (captureSnapshot: boolean) => [
-  pressKey(captureSnapshot),
+const typeSchema = elementSchema.extend({
+  text: z.string().describe('Text to type into the element'),
+  submit: z.boolean().optional().describe('Whether to submit entered text (press Enter after)'),
+  slowly: z.boolean().optional().describe('Whether to type one character at a time. Useful for triggering key handlers in the page. By default entire text is filled in at once.'),
+});
+
+const type = defineTool({
+  capability: 'core',
+  schema: {
+    name: 'browser_type',
+    title: 'Type text',
+    description: 'Type text into editable element',
+    inputSchema: typeSchema,
+    type: 'destructive',
+  },
+
+  handle: async (context, params) => {
+    const snapshot = context.currentTabOrDie().snapshotOrDie();
+    const locator = snapshot.refLocator(params);
+
+    const code: string[] = [];
+    const steps: (() => Promise<void>)[] = [];
+
+    if (params.slowly) {
+      code.push(`// Press "${params.text}" sequentially into "${params.element}"`);
+      code.push(`await page.${await generateLocator(locator)}.pressSequentially(${javascript.quote(params.text)});`);
+      steps.push(() => locator.pressSequentially(params.text));
+    } else {
+      code.push(`// Fill "${params.text}" into "${params.element}"`);
+      code.push(`await page.${await generateLocator(locator)}.fill(${javascript.quote(params.text)});`);
+      steps.push(() => locator.fill(params.text));
+    }
+
+    if (params.submit) {
+      code.push(`// Submit text`);
+      code.push(`await page.${await generateLocator(locator)}.press('Enter');`);
+      steps.push(() => locator.press('Enter'));
+    }
+
+    return {
+      code,
+      action: () => steps.reduce((acc, step) => acc.then(step), Promise.resolve()),
+      captureSnapshot: true,
+      waitForNetwork: true,
+    };
+  },
+});
+
+export default [
+  pressKey,
+  type,
 ];