HeadlessBrowser class
A headless browser implementation for web scraping
Constructors
- HeadlessBrowser.new({HeadlessBrowserConfig? config, ScrapingLogger? logger})
- Creates a new HeadlessBrowser instance
Properties
- config → HeadlessBrowserConfig
-
Configuration for the headless browser
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clearCache(
) → Future< void> - Clears the browser cache
-
clearCookies(
) → Future< void> - Clears all cookies
-
click(
String selector) → Future< bool> - Clicks on an element matching the given selector
-
close(
) → Future< void> - Closes the browser
-
dispose(
) → Future< void> - Disposes the headless browser
-
executeScript(
String script) → Future - Executes JavaScript in the browser and returns the result
-
extractData(
Map< String, String> selectors, {Map<String, String> ? attributes}) → Future<Map< String, dynamic> > - Extracts data from the page using CSS selectors
-
fetchHtml(
{required String url, Map< String, String> ? headers}) → Future<String> - Fetches HTML content from a URL
-
getCookies(
String url) → Future< List< Map< >String, String> > - Gets all cookies for the current page
-
getHtml(
) → Future< String> - Gets the HTML content of the current page
-
getPageSource(
) → Future< String> - Gets the current page source
-
initialize(
) → Future< void> - Initializes the headless browser
-
launch(
HeadlessBrowserConfig config) → Future< HeadlessBrowser> - Launches the browser with the given configuration
- Navigates to the specified URL
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setCookies(
String url, List< Map< cookies) → Future<String, String> >void> - Sets cookies for the current page
-
setProxy(
Proxy proxy) → Future< void> - Sets a proxy for the browser to use
-
takeScreenshot(
) → Future< Uint8List?> - Takes a screenshot of the current page
-
toString(
) → String -
A string representation of this object.
inherited
-
waitForDomContentLoaded(
{int timeoutMillis = 30000}) → Future< bool> - Waits for the DOM content to be loaded
-
waitForElement(
String selector, {int timeoutMillis = 10000}) → Future< bool> - Waits for an element to be present in the DOM
-
waitForNetworkIdle(
{int timeoutMillis = 30000, int idleTimeMs = 500}) → Future< bool> - Waits for the network to be idle
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited