Chrome DevTools Protocol client for browser automation
- Go 100%
Both constructors now return core.Result instead of (*T, error). Bodies wrap their explicit error branches in core.Fail and the happy path in core.Ok; a top-level defer-recover converts unexpected panics into Result.Fail so the caller sees one consistent contract regardless of failure mode. This is the proof file for Mantis #1389 — the canonical (*T, error) → core.Result migration umbrella across the canonical Go repos. Once the shape validates here, propagation continues to go-pool, go-forge, go-scm, lem, BugSETI per the umbrella's per-repo decomposition. Changes: - cdp.NewCDPClient: signature → core.Result, defer-recover, explicit Fail/Ok at every branch, boundary marker stripped, docstring AX-tightened with Result-shape example. - webview.New: same shape; existing cleanupOnError flow preserved. - WithDebugURL Option: internal call to NewCDPClient now consumes Result; Option's outer error contract preserved (sister-concern scope per #1389 note). - service.go NewService factory: callsite migrated to Result chain. - service.go Register docstring: late-wire example now uses Result shape, AX-tightened. - All in-repo tests (cdp_test, webview_test, webview_methods_test, audit_issue2_test): callsites migrated. 11 happy-path NewCDPClient callers + 3 negative-test variants + 3 webview.New callers. Verification: - GOWORK=off go vet ./... clean - GOWORK=off go test -count=1 -timeout=60s ./... clean - 9 happy-path test callsites collapsed via replace_all (identical shape, safe single-pattern edit) Mantis #1390 (child of #1389). Co-Authored-By: Virgil <virgil@lethean.io> |
||
|---|---|---|
| .core | ||
| .forgejo/workflows | ||
| docs | ||
| go | ||
| specs | ||
| tests/cli/webview | ||
| .editorconfig | ||
| .gitignore | ||
| .golangci.yml | ||
| AGENTS.md | ||
| CLAUDE.md | ||
| CONTRIBUTING.md | ||
| go.work | ||
| LICENCE | ||
| README.md | ||
go-webview
Chrome DevTools Protocol (CDP) client for browser automation, testing, and scraping. Connects to an externally managed Chrome or Chromium instance running with --remote-debugging-port=9222, providing navigation, DOM queries, click and type actions, console capture, JavaScript evaluation, screenshots, multi-tab support, viewport emulation, and a fluent ActionSequence builder. Includes Angular-specific helpers for Zone.js stability, router navigation, component introspection, and ngModel access.
Module: dappco.re/go/core/webview
Licence: EUPL-1.2
Language: Go 1.25
Quick Start
import "dappco.re/go/core/webview"
wv, err := webview.New(webview.WithDebugURL("http://localhost:9222"))
defer wv.Close()
wv.Navigate("https://example.com")
wv.Click("#submit")
wv.Type("#input", "search term")
png, err := wv.Screenshot()
// Fluent action sequence
err = webview.NewActionSequence().
Navigate("https://example.com").
WaitForSelector("#login-form").
Type("#email", "user@example.com").
Click("#submit").
Execute(ctx, wv)
Documentation
- API Contract — exported API inventory with signatures and current test coverage
- Architecture — CDP connection, DOM queries, console capture, Angular helpers, action system
- Development Guide — prerequisites, build, test patterns, adding actions
- Project History — completed phases, known limitations, future considerations
Build & Test
go test ./...
go vet ./...
go build ./...
Licence
European Union Public Licence 1.2 — see LICENCE for details.