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fn_registry/functions/browser/cdp_list_tabs.md
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 18:11:24 +02:00

1.7 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, example, tested, tests, test_file_path, file_path, notes, documentation, params, output
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports example tested tests test_file_path file_path notes documentation params output
cdp_list_tabs function go browser 0.1.0 impure func CdpListTabs(host string, port int) ([]CdpTab, error) Lista las pestañas/targets de una instancia Chrome via GET /json. Sin websocket — solo HTTP. Util para apps que muestran el inventario de pestañas (dashboards, debuggers) o agentes que iteran tabs sin tener que abrir conexion CDP a cada una.
browser
cdp
tabs
listing
http
false error_go_core
encoding/json
fmt
net/http
net/url
tabs, err := browser.CdpListTabs("localhost", 9222) if err == nil { for _, t := range tabs { if t.Type == "page" { fmt.Println(t.ID, t.Title, t.URL) } } } true
TestCdpListTabs_emptyHost
functions/browser/cdp_list_tabs_test.go functions/browser/cdp_list_tabs.go - Endpoint CDP es read-only HTTP, no requiere CdpConnect. - Retorna TODOS los targets (page + iframe + service_worker + ...). Filtrar por type segun caso de uso. - Tipo `CdpTab` es publico — apps externas pueden consumirlo. - Mismo archivo expone CdpNewTab, CdpCloseTab, CdpActivateTab — operaciones HTTP /json/* relacionadas. Wraps el endpoint clasico de Chrome DevTools Protocol /json. Misma estructura que devuelve `chrome://inspect/#devices` o que consumen Puppeteer/Playwright cuando se conectan a un Chrome existente.
name desc
host Host CDP (vacio = localhost).
name desc
port Puerto remote-debugging.
Slice de CdpTab (id, type, title, url, webSocketDebuggerUrl). Error si HTTP falla o status != 200.