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How to use HostPlaywright method of launcher Package

Best Rod code snippet using launcher.HostPlaywright

browser.go

Source:browser.go

...48		revision,49		hostConf.zipName,50	)51}52// HostPlaywright to download browser53func HostPlaywright(revision int) string {54	rev := RevisionPlaywright55	if !(runtime.GOOS == "linux" && runtime.GOARCH == "arm64") {56		rev = revision57	}58	return fmt.Sprintf(59		"https://playwright.azureedge.net/builds/chromium/%d/chromium-linux-arm64.zip",60		rev,61	)62}63// DefaultBrowserDir for downloaded browser. For unix is "$HOME/.cache/rod/browser",64// for Windows it's "%APPDATA%\rod\browser"65var DefaultBrowserDir = filepath.Join(map[string]string{66	"windows": filepath.Join(os.Getenv("APPDATA")),67	"darwin":  filepath.Join(os.Getenv("HOME"), ".cache"),68	"linux":   filepath.Join(os.Getenv("HOME"), ".cache"),69}[runtime.GOOS], "rod", "browser")70// Browser is a helper to download browser smartly71type Browser struct {72	Context context.Context73	// Hosts are the candidates to download the browser.74	Hosts []Host75	// Revision of the browser to use76	Revision int77	// Dir to download browser.78	Dir string79	// Log to print output80	Logger utils.Logger81	// LockPort a tcp port to prevent race downloading. Default is 2968 .82	LockPort int83}84// NewBrowser with default values85func NewBrowser() *Browser {86	return &Browser{87		Context:  context.Background(),88		Revision: RevisionDefault,89		Hosts:    []Host{HostGoogle, HostNPM, HostPlaywright},90		Dir:      DefaultBrowserDir,91		Logger:   log.New(os.Stdout, "[launcher.Browser]", log.LstdFlags),92		LockPort: defaults.LockPort,93	}94}95// Destination of the downloaded browser executable96func (lc *Browser) Destination() string {97	bin := map[string]string{98		"darwin":  fmt.Sprintf("chromium-%d/chrome-mac/Chromium.app/Contents/MacOS/Chromium", lc.Revision),99		"linux":   fmt.Sprintf("chromium-%d/chrome-linux/chrome", lc.Revision),100		"windows": fmt.Sprintf("chromium-%d/chrome-win/chrome.exe", lc.Revision),101	}[runtime.GOOS]102	return filepath.Join(lc.Dir, bin)103}...

launcher_test.go

Source:launcher_test.go

...23func TestDownloadHosts(t *testing.T) {24	g := setup(t)25	g.Has(launcher.HostGoogle(launcher.RevisionDefault), "https://storage.googleapis.com/chromium-browser-snapshots")26	g.Has(launcher.HostNPM(launcher.RevisionDefault), "https://registry.npmmirror.com/-/binary/chromium-browser-snapshots")27	g.Has(launcher.HostPlaywright(launcher.RevisionDefault), "https://playwright.azureedge.net/")28}29func TestDownload(t *testing.T) {30	g := setup(t)31	s := g.Serve()32	s.Mux.HandleFunc("/fast/", func(rw http.ResponseWriter, r *http.Request) {33		buf := bytes.NewBuffer(nil)34		zw := zip.NewWriter(buf)35		// folder "to"36		h := &zip.FileHeader{Name: "to/"}37		h.SetMode(0755)38		_, err := zw.CreateHeader(h)39		g.E(err)40		// file "file.txt"41		w, err := zw.CreateHeader(&zip.FileHeader{Name: "to/file.txt"})...

HostPlaywright

Using AI Code Generation

1import (2func main() {3	pw, err := playwright.Run()4	if err != nil {5		log.Fatalf("could not start playwright: %v", err)6	}7	defer pw.Stop()8	browser, err := pw.Chromium.Launch()9	if err != nil {10		log.Fatalf("could not launch browser: %v", err)11	}12	defer browser.Close()13	page, err := browser.NewPage()14	if err != nil {15		log.Fatalf("could not create page: %v", err)16	}17		log.Fatalf("could not goto: %v", err)18	}19	title, err := page.EvalOnSelector("text=Get started", "node => node.textContent")20	if err != nil {21		log.Fatalf("could not get text content: %v", err)22	}23	fmt.Println(title)24}25import (26func main() {27	pw, err := playwright.Run()28	if err != nil {29		log.Fatalf("could not start playwright: %v", err)30	}31	defer pw.Stop()32	browserServer, err := pw.Chromium.LaunchServer()33	if err != nil {34		log.Fatalf("could not launch browser: %v", err)35	}36	defer browserServer.Close()37	browser, err := browserServer.Connect()38	if err != nil {39		log.Fatalf("could not connect to browser: %v", err)40	}41	defer browser.Close()42	page, err := browser.NewPage()43	if err != nil {44		log.Fatalf("could not create page: %v", err)45	}46		log.Fatalf("could not goto: %v", err)47	}48	title, err := page.EvalOnSelector("text=

HostPlaywright

Using AI Code Generation

1import (2func main() {3	launch, _ := playwright.Run()4	browser, _ := launch.Chromium.Launch()5	page, _ := browser.NewPage()6	_ = page.Screenshot(playwright.PageScreenshotOptions{Path: "example.png"})7	_ = browser.Close()8	_ = launch.Stop()9	fmt.Println("Done")10}11import (12func main() {13	launch, _ := playwright.Run()14	browser, _ := launch.Firefox.Launch()15	page, _ := browser.NewPage()16	_ = page.Screenshot(playwright.PageScreenshotOptions{Path: "example.png"})17	_ = browser.Close()18	_ = launch.Stop()19	fmt.Println("Done")20}21import (22func main() {23	launch, _ := playwright.Run()24	browser, _ := launch.Webkit.Launch()25	page, _ := browser.NewPage()26	_ = page.Screenshot(playwright.PageScreenshotOptions{Path: "example.png"})27	_ = browser.Close()28	_ = launch.Stop()29	fmt.Println("Done")30}31import (32func main() {33	launch, _ := playwright.Run()34	browser, _ := launch.Chromium.Launch()35	page, _ := browser.NewPage()36	_ = page.Screenshot(playwright.PageScreenshotOptions{Path: "example.png"})37	_ = browser.Close()38	_ = launch.Stop()39	fmt.Println("Done")40}41import (

HostPlaywright

Using AI Code Generation

1import (2func main() {3	pw, err := playwright.Run()4	if err != nil {5		log.Fatalf("could not launch playwright: %v", err)6	}7	browser, err := pw.Chromium.Launch()8	if err != nil {9		log.Fatalf("could not launch browser: %v", err)10	}11	defer browser.Close()12	page, err := browser.NewPage()13	if err != nil {14		log.Fatalf("could not create page: %v", err)15	}16		log.Fatalf("could not navigate: %v", err)17	}18	if err := page.Screenshot(playwright.PageScreenshotOptions{Path: playwright.String("screenshot.png")}); err != nil {19		log.Fatalf("could not take screenshot: %v", err)20	}21	title, err := page.Title()22	if err != nil {23		log.Fatalf("could not get page title: %v", err)24	}25	fmt.Printf("Page title: %s26	url, err := page.URL()27	if err != nil {28		log.Fatalf("could not get page URL: %v", err)29	}30	fmt.Printf("Page URL: %s31	content, err := page.Content()32	if err != nil {33		log.Fatalf("could not get page content: %v", err)34	}35	fmt.Printf("Page content: %s36	if _, err := page.Click("text=Get started"); err != nil {37		log.Fatalf("could not click element: %v", err)38	}39}40import (41func main() {42	pw, err := playwright.Run()43	if err != nil {44		log.Fatalf("could not launch playwright

HostPlaywright

Using AI Code Generation

1import (2func main() {3	p, err := playwright.Run()4	if err != nil {5		panic(err)6	}7	browser, err := p.Chromium.Launch()8	if err != nil {9		panic(err)10	}11	page, err := browser.NewPage()12	if err != nil {13		panic(err)14	}15	if err != nil {16		panic(err)17	}18	_, err = page.Screenshot(playwright.PageScreenshotOptions{19		Path: playwright.String("example.png"),20	})21	if err != nil {22		panic(err)23	}24	fmt.Println("Screenshot taken")25}26import (27func main() {28	p, err := playwright.Run()29	if err != nil {30		panic(err)31	}32	browser, err := p.Chromium.Launch()33	if err != nil {34		panic(err)35	}36	page, err := browser.NewPage()37	if err != nil {38		panic(err)39	}40	if err != nil {41		panic(err)42	}43	_, err = page.Screenshot(playwright.PageScreenshotOptions{44		Path: playwright.String("example.png"),45	})46	if err != nil {47		panic(err)48	}49	fmt.Println("Screenshot taken")50}51import (52func main() {53	p, err := playwright.Run()54	if err != nil {55		panic(err)56	}57	browser, err := p.Chromium.Launch()58	if err != nil {59		panic(err)60	}

HostPlaywright

Using AI Code Generation

1import (2func main() {3	launcher, err := playwright.Run()4	if err != nil {5		panic(err)6	}7	browser, err := launcher.Launch()8	if err != nil {9		panic(err)10	}11	page, err := browser.NewPage()12	if err != nil {13		panic(err)14	}15	if err != nil {16		panic(err)17	}18	err = page.Screenshot(playwright.PageScreenshotOptions{19		Path: playwright.String("example.png"),20	})21	if err != nil {22		panic(err)23	}24	err = browser.Close()25	if err != nil {26		panic(err)27	}28	err = launcher.Stop()29	if err != nil {30		panic(err)31	}32	fmt.Println("Done")33}34import (35func main() {36	launcher, err := playwright.Run()37	if err != nil {38		panic(err)39	}40	browser, err := launcher.Launch()41	if err != nil {42		panic(err)43	}44	page, err := browser.NewPage()45	if err != nil {46		panic(err)47	}48	if err != nil {49		panic(err)50	}51	err = page.Screenshot(playwright.PageScreenshotOptions{52		Path: playwright.String("example.png"),53	})54	if err != nil {55		panic(err)56	}57	err = browser.Close()58	if err != nil {59		panic(err)60	}61	err = launcher.Stop()62	if err != nil {63		panic(err)64	}65	fmt.Println("Done")66}67import (

HostPlaywright

Using AI Code Generation

1import (2func main() {3	launcher, err := playwright.Chromium.Launcher()4	if err != nil {5		fmt.Println("Error while creating launcher")6	}7	browser, err := launcher.Headless(false).Launch()8	if err != nil {9		fmt.Println("Error while launching browser")10	}11	page, err := browser.NewPage()12	if err != nil {13		fmt.Println("Error while creating page")14	}15	if err != nil {16		fmt.Println("Error while navigating to URL")17	}18	err = browser.Close()19	if err != nil {20		fmt.Println("Error while closing browser")21	}22}23import (24func main() {25	launcher, err := playwright.Chromium.Launcher()26	if err != nil {27		fmt.Println("Error while creating launcher")28	}29	browser, err := launcher.Headless(false).Launch()30	if err != nil {31		fmt.Println("Error while launching browser")32	}33	page, err := browser.NewPage()34	if err != nil {35		fmt.Println("Error while creating page")36	}37	if err != nil {38		fmt.Println("Error while navigating to URL")39	}40	err = browser.Close()41	if err != nil {42		fmt.Println("Error while closing browser")43	}44}45import (46func main() {47	launcher, err := playwright.Chromium.Launcher()48	if err != nil {

HostPlaywright

Using AI Code Generation

1import (2func main() {3	pw, _ := playwright.Run()4	browser, _ := pw.Chromium.Launch()5	page, _ := browser.NewPage()6	browser.Close()7	pw.Stop()8}9import (10func main() {11	pw, _ := playwright.Run()12	browser, _ := pw.Firefox.Launch()13	page, _ := browser.NewPage()14	browser.Close()15	pw.Stop()16}17import (18func main() {19	pw, _ := playwright.Run()20	browser, _ := pw.Webkit.Launch()21	page, _ := browser.NewPage()22	browser.Close()23	pw.Stop()24}25import (26func main() {27	pw, _ := playwright.Run()28	browser, _ := pw.Chromium.Launch()29	page, _ := browser.NewPage()30	browser.Close()31	pw.Stop()32}

HostPlaywright

Using AI Code Generation

1import (2func main() {3    playwright.Run(func(ctx context.Context) error {4        browser, err := playwright.Chromium.Launch(ctx)5        if err != nil {6        }7        page, err := browser.NewPage(ctx)8        if err != nil {9        }10        if err != nil {11        }12        err = page.Screenshot(ctx, &playwright.PageScreenshotOptions{13            Path: playwright.String("example.png"),14        })15        if err != nil {16        }17    })18}

HostPlaywright

Using AI Code Generation

1import (2func main(){3	launch, _ := playwright.Run()4	browser, _ := launch.Chromium.Launch()5	page, _ := browser.NewPage()6	title, _ := page.Title()7	fmt.Println(title)8	browser.Close()9	launch.Stop()10}

HostPlaywright

Using AI Code Generation

1import (2func main() {3	pw, err := playwright.Run()4	if err != nil {5		panic(err)6	}7	defer pw.Stop()8	browser, err := pw.Chromium.Launch()9	if err != nil {10		panic(err)11	}12	defer browser.Close()13	page, err := browser.NewPage()14	if err != nil {15		panic(err)16	}17		panic(err)18	}19	title, err := page.Title()20	if err != nil {21		panic(err)22	}23	fmt.Println("Page title:", title)24	if _, err := page.Fill("input[aria-label='Search']", "Playwright"); err != nil {25		panic(err)26	}27	if _, err := page.Click("input[value='Google Search']"); err != nil {28		panic(err)29	}30	if _, err := page.WaitForLoadState("networkidle"); err != nil {31		panic(err)32	}33	if err := page.Screenshot(playwright.PageScreenshotOptions{34		Path: playwright.String("example.png"),35	}); err != nil {36		panic(err)37	}38}

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