All Implemented Interfaces:: ai.platon.pulsar.common.event.EventEmitter , ai.platon.pulsar.crawl.fetch.driver.Browser , java.lang.AutoCloseable


public abstract class AbstractBrowser
extends AbstractEventEmitter<BrowserEvents> implements Browser

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`private final String`	`userAgent`
`private final NavigateHistory`	`navigateHistory`
`private final Map<String, WebDriver>`	`drivers`
`private final Map<String, Object>`	`data`
`private final Boolean`	`isIdle`
`private final ScriptConfuser`	`confuser`
`private final ScriptLoader`	`scriptLoader`
`private final Boolean`	`isGUI`
`private final Duration`	`idleTimeout`
`private final BrowserId`	`id`
`private final BrowserSettings`	`browserSettings`
`private Function1<Throwable, Unit>`	`eventExceptionHandler`
`private final Map<BrowserEvents, List<Function<Object>>>`	`listeners`

Constructor Summary

Constructors
Constructor	Description
`AbstractBrowser(BrowserId id, BrowserSettings browserSettings)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`String`	`getUserAgent()`	The user agent to override, do not override if it's null.
`NavigateHistory`	`getNavigateHistory()`	The navigation history.
`Map<String, WebDriver>`	`getDrivers()`	The created drivers by this browser.
`Map<String, Object>`	`getData()`	The associated data.
`Boolean`	`isIdle()`	Check if this browser is idle.
`final ScriptConfuser`	`getConfuser()`
`final ScriptLoader`	`getScriptLoader()`
`final Boolean`	`isGUI()`
`final Duration`	`getIdleTimeout()`
`BrowserId`	`getId()`	The unique browser id
`final BrowserSettings`	`getBrowserSettings()`
`Unit`	`destroyDriver(WebDriver driver)`	Destroy the web driver, close the associated browser tabs.
`Unit`	`destroyForcibly()`	Destroy the browser forcibly, kill the associated browser processes, release all allocated resources, regardless of whether the browser is closed or not.
`Unit`	`clearCookies()`	Clear all cookies.
`Unit`	`maintain()`	Maintain the browser
`Unit`	`onInitialize()`	Initialize the browser.
`Unit`	`onWillNavigate(NavigateEntry entry)`	Register event handler before navigating to a url.
`Unit`	`close()`

Methods inherited from class ai.platon.pulsar.common.event.AbstractEventEmitter
getEventExceptionHandler, getListeners, setEventExceptionHandler
Methods inherited from class ai.platon.pulsar.crawl.fetch.driver.Browser
newDriver
Methods inherited from class ai.platon.pulsar.common.event.EventEmitter
count, emit, emit, emit, emit, emit1, emit1, emit1, emit1, hasListeners, hasNormalListeners, hasSuspendListeners, listeners, listeners, normalListeners, normalListeners, off, off, off, off, off, off1, off1, off1, off1, off1, on, on, on, on, on1, on1, on1, on1, once, once, once, once1, once1, once1, suspendListeners, suspendListeners
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractBrowser
```
AbstractBrowser(BrowserId id, BrowserSettings browserSettings)
```
- Method Detail
  - getUserAgent
```
 String getUserAgent()
```
    The user agent to override, do not override if it's null.
  - getNavigateHistory
```
 NavigateHistory getNavigateHistory()
```
    The navigation history.
  - getDrivers
```
 Map<String, WebDriver> getDrivers()
```
    The created drivers by this browser.
  - getData
```
 Map<String, Object> getData()
```
    The associated data.
  - isIdle
```
 Boolean isIdle()
```
    Check if this browser is idle.
  - getConfuser
```
 final ScriptConfuser getConfuser()
```
  - getScriptLoader
```
 final ScriptLoader getScriptLoader()
```
  - isGUI
```
 final Boolean isGUI()
```
  - getIdleTimeout
```
 final Duration getIdleTimeout()
```
  - getId
```
 BrowserId getId()
```
    The unique browser id
  - getBrowserSettings
```
 final BrowserSettings getBrowserSettings()
```
  - destroyDriver
```
 Unit destroyDriver(WebDriver driver)
```
    Destroy the web driver, close the associated browser tabs.
  - destroyForcibly
```
 Unit destroyForcibly()
```
    Destroy the browser forcibly, kill the associated browser processes, release all allocated resources, regardless of whether the browser is closed or not.
  - clearCookies
```
 Unit clearCookies()
```
    Clear all cookies. Notice: even if we clear all cookies, the website still has some technology to track a session.
  - maintain
```
 Unit maintain()
```
    Maintain the browser
  - onInitialize
```
 Unit onInitialize()
```
    Initialize the browser.
  - onWillNavigate
```
 Unit onWillNavigate(NavigateEntry entry)
```
    Register event handler before navigating to a url.
  - close
```
 Unit close()
```

Class AbstractBrowser

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class ai.platon.pulsar.common.event.AbstractEventEmitter

Methods inherited from class ai.platon.pulsar.crawl.fetch.driver.Browser

Methods inherited from class ai.platon.pulsar.common.event.EventEmitter

Methods inherited from class java.lang.Object

Constructor Detail

AbstractBrowser

Method Detail

getUserAgent

getNavigateHistory

getDrivers

getData

isIdle

getConfuser

getScriptLoader

isGUI

getIdleTimeout

getId

getBrowserSettings

destroyDriver

destroyForcibly

clearCookies

maintain

onInitialize

onWillNavigate

close