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chore: move state to tab, do not cache snapshot (#730)

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Pavel Feldman 2025-07-22 07:53:33 -07:00 • committed by GitHub
parent cfcca40b90
commit 468c84eb8f
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GPG key ID: B5690EEEBB952194
23 changed files with 291 additions and 355 deletions
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10
src/tools/evaluate.ts
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@ -16,7 +16,7 @@
import { z } from 'zod';
import { defineTool } from './tool.js';
import { defineTabTool } from './tool.js';
import * as javascript from '../javascript.js';
import { generateLocator } from './utils.js';
@ -28,7 +28,7 @@ const evaluateSchema = z.object({
ref: z.string().optional().describe('Exact target element reference from the page snapshot'),
});
const evaluate = defineTool({
const evaluate = defineTabTool({
capability: 'core',
schema: {
name: 'browser_evaluate',
@ -38,14 +38,12 @@ const evaluate = defineTool({
type: 'destructive',
},
handle: async (context, params) => {
const tab = context.currentTabOrDie();
handle: async (tab, params) => {
const code: string[] = [];
let locator: playwright.Locator | undefined;
if (params.ref && params.element) {
const snapshot = tab.snapshotOrDie();
locator = snapshot.refLocator({ ref: params.ref, element: params.element });
locator = await tab.refLocator({ ref: params.ref, element: params.element });
code.push(`await page.${await generateLocator(locator)}.evaluate(${javascript.quote(params.function)});`);
} else {
code.push(`await page.evaluate(${javascript.quote(params.function)});`);