playwriter
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This commit is contained in:
Tommy D. Rossi
2025-11-15 13:57:05 +01:00
parent 39750a231a
commit 36da6a1737
2 changed files with 49 additions and 36 deletions
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playwriter/scripts/extension-connect.ts
+34 -22
View File
@@ -1,43 +1,55 @@
import playwright from 'playwright-core';
import playwright from 'playwright-core'
async function main() {
const cdpEndpoint = `ws://localhost:9988/cdp/${Date.now()}`
const browser = await playwright.chromium.connectOverCDP(cdpEndpoint);
const browser = await playwright.chromium.connectOverCDP(cdpEndpoint)
const contexts = browser.contexts();
console.log(`Found ${contexts.length} browser context(s)`);
const contexts = browser.contexts()
console.log(`Found ${contexts.length} browser context(s)`)
// Sleep 200 ms
await new Promise(resolve => setTimeout(resolve, 200));
await new Promise((resolve) => setTimeout(resolve, 200))
for (const context of contexts) {
const pages = context.pages();
console.log(`Context has ${pages.length} page(s):`);
const pages = context.pages()
console.log(`Context has ${pages.length} page(s):`)
for (const page of pages) {
const url = page.url();
console.log(`\nPage URL: ${url}`);
const url = page.url()
console.log(`\nPage URL: ${url}`)
const html = await page.content();
const lines = html.split('\n').slice(0, 3);
console.log('First 3 lines of HTML:');
const html = await page.content()
const lines = html.split('\n').slice(0, 3)
console.log('First 3 lines of HTML:')
lines.forEach((line, i) => {
console.log(` ${i + 1}: ${line}`);
});
console.log(` ${i + 1}: ${line}`)
})
// Watch for browser console logs and log them in Node.js
page.on('console', msg => {
console.log(`Browser log: [${msg.type()}] ${msg.text()}`);
});
page.on('console', (msg) => {
console.log(`Browser log: [${msg.type()}] ${msg.text()}`)
})
console.log(`running eval`)
// Evaluate a sum in the browser and log something from inside the browser context
const sumResult = await page.evaluate(() => {
console.log('Logging from inside browser context!');
return 1 + 2 + 3;
});
console.log(`Sum result evaluated in browser: ${sumResult}`);
console.log('Logging from inside browser context!')
return 1 + 2 + 3
})
console.log(`Sum result evaluated in browser: ${sumResult}`)
if ((page as any)._snapshotForAI) {
const snapshot = await (page as any)._snapshotForAI()
const snapshotStr =
typeof snapshot === 'string'
? snapshot
: JSON.stringify(snapshot)
console.log(
'First 100 chars of _snapshotForAI():',
snapshotStr.slice(0, 100),
)
} else {
console.log('_snapshotForAI is not available on this page.')
}
}
}
}
main()