P6

computer-use/atspi.js

@@ -0,0 +1,8 @@
+import { spawn } from 'node:child_process';
+
+export class AtspiProvider {
+  constructor({ python = 'python3', helper = new URL('./py/atspi_snapshot.py', import.meta.url).pathname, spawnImpl = spawn } = {}) { this.python = python; this.helper = helper; this.spawnImpl = spawnImpl; }
+  async tree({ focusedOnly = true, maxNodes = 400 } = {}) {
+    return new Promise((resolve, reject) => { const child = this.spawnImpl(this.python, [this.helper, focusedOnly ? 'focused' : 'desktop', String(Math.min(400, maxNodes))], { stdio: ['ignore', 'pipe', 'pipe'] }); let out = ''; let err = ''; child.stdout.on('data', (d) => { out += d; }); child.stderr.on('data', (d) => { err += d; }); child.on('error', reject); child.on('close', (code) => { if (code !== 0) return reject(new Error(err || `AT-SPI exited ${code}`)); try { resolve(JSON.parse(out)); } catch (error) { reject(error); } }); });
+  }
+}