mokr.browser.worker

Attributes

LOGGER

Classes

WebWorker

Represents a web worker on the page. This object is created and

Module Contents

mokr.browser.worker.LOGGER

class mokr.browser.worker.WebWorker(client: mokr.connection.DevtoolsConnection, url: str, console_api_callback: Callable, exception_thrown: Callable)

Bases: pyee.EventEmitter

Represents a web worker on the page. This object is created and destroyed by it’s parent mokr.browser.Page.

Parameters:

client (DevtoolsConnection) – A mokr.connection.DevtoolsConnection spawned by the parent mokr.browser.Page.
url (str) – The “url” present in the triggering event’s “targetInfo”.
console_api_callback (Callable) – Callback to run when the console is called, if no listener’s are present for this on the mokr.browser.Page, will delete the handle due to given default callback from parent Page.
exception_thrown (Callable) – Callback to run if exception occurs.

console_api_callback

property url: str: URL associated with the event that triggered this worker.

async execution_context() → mokr.execution.context.ExecutionContext

Return the newly created mokr.execution.ExecutionContext.

Returns:: mokr.execution.ExecutionContext.
Return type:: ExecutionContext

async evaluate(page_function: str, *args: Any) → dict | None

Execute a JavaScript function with given arguments. Run this WebWorker’s mokr.execution.ExecutionContext.evaluate.

Parameters:

page_function (str) – JavaScript function to run.

Raises:

mokr.exceptions.NetworkError –
either evaluating the function or requesting the resulting object. –

Returns:

The decoded object (dict) via: mokr.execution.JavascriptHandle.json or None if a known error occurs decoding it.

Return type:

dict | None

async evaluate_handle(page_function: str, *args: Any) → mokr.execution.context.JavascriptHandle

Execute a JavaScript function with given arguments. Run this WebWorker’s mokr.execution.ExecutionContext.evaluate_handle.

Parameters:: page_function (str) – JavaScript function to run.
Returns:: mokr.execution.JavascriptHandle.
Return type:: JavascriptHandle