Enum BrowserError 

#[non_exhaustive]
pub enum BrowserError {
    BrowserNotFound {
        hint: String,
    },
    Launch(Error),
    PageCreate(Error),
    Navigation {
        url: Url,
        source: Error,
    },
    NavigationTimeout {
        url: Url,
        timeout: Duration,
    },
    WaitTimeout {
        what: String,
        timeout: Duration,
    },
    Evaluation(Error),
    CookieConversion(Error),
    PageClosed,
    Shutdown,
    Protocol(Error),
}

An error produced while launching or operating a browser.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

BrowserNotFound

No supported browser executable could be discovered.

Fields

hint: String

Actionable browser discovery guidance.

Launch(Error)

Starting the browser process failed.

PageCreate(Error)

Creating a page failed.

Navigation

Navigation failed before its timeout.

Fields

url: Url

Navigation target.

source: Error

Provider error that caused navigation to fail.

NavigationTimeout

Navigation exceeded its configured timeout.

Fields

url: Url

Navigation target.

timeout: Duration

Configured navigation timeout.

WaitTimeout

Waiting for a browser condition exceeded its timeout.

Fields

what: String

Description of the awaited condition.

timeout: Duration

Configured wait timeout.

Evaluation(Error)

JavaScript evaluation failed.

CookieConversion(Error)

Conversion between provider and Millipede cookies failed.

PageClosed

An operation targeted a page that was already closed.

Shutdown

An operation targeted a browser pool after shutdown.

Protocol(Error)

A Chrome DevTools Protocol operation failed.

Implementations

impl BrowserError

pub fn classify(self) -> CrawlError

Classifies this browser failure for the crawler retry engine.

Trait Implementations

impl Debug for BrowserError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for BrowserError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for BrowserError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<BrowserError> for CrawlError

fn from(error: BrowserError) -> Self

Converts to this type from the input type.