Struct BrowserBuilder 

pub struct BrowserBuilder { /* private fields */ }

Implementations

impl BrowserBuilder

pub fn new() -> Self

pub fn headful(self) -> Self

Run with visible window.

Examples found in repository

examples/youtube_test.rs (line 8)

async fn main() {
    println!("=== YouTube Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("https://www.youtube.com").await.expect("nav failed");
    page.wait(3000).await;

    let title = page.js("document.title").await.unwrap_or_default();
    let url = page.url().await.unwrap_or_default();
    println!("Title: {title}");
    println!("URL: {url}");

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

examples/smoke_test.rs (line 8)

async fn main() {
    println!("=== Smoke Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("about:blank").await.expect("page failed");

    let checks = &[
        ("webdriver", "navigator.webdriver.toString()"),
        ("timezone", "Intl.DateTimeFormat().resolvedOptions().timeZone"),
        ("cores", "navigator.hardwareConcurrency.toString()"),
        ("screen", "screen.width+'x'+screen.height"),
        ("UA", "navigator.userAgent"),
    ];
    for (name, expr) in checks {
        let val = page.js(expr).await.unwrap_or_default();
        println!("{name}: {val}");
    }

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

pub fn headless(self) -> Self

Run in headless mode (default).

pub fn chrome_path(self, path: impl Into<String>) -> Self

Path to chrome.exe. Falls back to CLAWSER_CHROME_PATH env.

pub fn profile(self, index: usize, seed: u64) -> Self

Use hardware profile index (0..99) with deterministic seed.

Examples found in repository

examples/youtube_test.rs (line 9)

async fn main() {
    println!("=== YouTube Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("https://www.youtube.com").await.expect("nav failed");
    page.wait(3000).await;

    let title = page.js("document.title").await.unwrap_or_default();
    let url = page.url().await.unwrap_or_default();
    println!("Title: {title}");
    println!("URL: {url}");

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

examples/smoke_test.rs (line 9)

async fn main() {
    println!("=== Smoke Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("about:blank").await.expect("page failed");

    let checks = &[
        ("webdriver", "navigator.webdriver.toString()"),
        ("timezone", "Intl.DateTimeFormat().resolvedOptions().timeZone"),
        ("cores", "navigator.hardwareConcurrency.toString()"),
        ("screen", "screen.width+'x'+screen.height"),
        ("UA", "navigator.userAgent"),
    ];
    for (name, expr) in checks {
        let val = page.js(expr).await.unwrap_or_default();
        println!("{name}: {val}");
    }

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

pub fn random(self) -> Self

Use a random hardware profile.

pub fn config(self, path: impl Into<String>) -> Self

Use a custom clawser config JSON file path.

pub fn user_data_dir(self, path: impl Into<String>) -> Self

Persistent user data dir for cookies/storage.

pub fn window_size(self, w: u32, h: u32) -> Self

Window size (default 1920x1080).

pub fn arg(self, arg: impl Into<String>) -> Self

Add a Chrome launch argument (e.g. "disable-gpu").

pub async fn build(self) -> Result<Browser>

Launch the browser.

Examples found in repository

examples/youtube_test.rs (line 10)

async fn main() {
    println!("=== YouTube Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("https://www.youtube.com").await.expect("nav failed");
    page.wait(3000).await;

    let title = page.js("document.title").await.unwrap_or_default();
    let url = page.url().await.unwrap_or_default();
    println!("Title: {title}");
    println!("URL: {url}");

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

examples/smoke_test.rs (line 10)

async fn main() {
    println!("=== Smoke Test ===\n");

    let browser = Browser::builder()
        .headful()
        .profile(7, 777)
        .build()
        .await
        .expect("launch failed");

    let page = browser.new_page("about:blank").await.expect("page failed");

    let checks = &[
        ("webdriver", "navigator.webdriver.toString()"),
        ("timezone", "Intl.DateTimeFormat().resolvedOptions().timeZone"),
        ("cores", "navigator.hardwareConcurrency.toString()"),
        ("screen", "screen.width+'x'+screen.height"),
        ("UA", "navigator.userAgent"),
    ];
    for (name, expr) in checks {
        let val = page.js(expr).await.unwrap_or_default();
        println!("{name}: {val}");
    }

    println!("\nBrowser open. Ctrl+C to exit.");
    loop {
        tokio::time::sleep(std::time::Duration::from_secs(60)).await;
    }
}

Trait Implementations

impl Default for BrowserBuilder

fn default() -> Self

Returns the “default value” for a type.