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

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)`

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()`
`Map<String, Object>`	`getData()`	The associated data.
`Boolean`	`getIsIdle()`
`final ScriptConfuser`	`getConfuser()`
`final ScriptLoader`	`getScriptLoader()`
`final Boolean`	`getIsGUI()`
`final Duration`	`getIdleTimeout()`
`BrowserId`	`getId()`	The unique browser id
`final BrowserSettings`	`getBrowserSettings()`
`final Function1<Throwable, Unit>`	`getEventExceptionHandler()`
`final Unit`	`setEventExceptionHandler(Function1<Throwable, Unit> eventExceptionHandler)`
`final Map<BrowserEvents, List<Function<Object>>>`	`getListeners()`
`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`	`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.crawl.fetch.driver.AbstractBrowser
newDriver
Methods inherited from class ai.platon.pulsar.crawl.fetch.driver.Browser
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()
```

getData
```
 Map<String, Object> getData()
```
The associated data.

getIsIdle
```
 Boolean getIsIdle()
```

getConfuser
```
 final ScriptConfuser getConfuser()
```

getScriptLoader
```
 final ScriptLoader getScriptLoader()
```

getIsGUI
```
 final Boolean getIsGUI()
```

getIdleTimeout
```
 final Duration getIdleTimeout()
```

getId
```
 BrowserId getId()
```
The unique browser id

getBrowserSettings

 final BrowserSettings getBrowserSettings()

getEventExceptionHandler

 final Function1<Throwable, Unit> getEventExceptionHandler()

setEventExceptionHandler

 final Unit setEventExceptionHandler(Function1<Throwable, Unit> eventExceptionHandler)

getListeners

 final Map<BrowserEvents, List<Function<Object>>> getListeners()

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.

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

Field Summary

Constructor Summary

Method Summary

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

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

Methods inherited from class java.lang.Object

Constructor Detail

AbstractBrowser

Method Detail

getUserAgent

getNavigateHistory

getDrivers

getData

getIsIdle

getConfuser

getScriptLoader

getIsGUI

getIdleTimeout

getId

getBrowserSettings

getEventExceptionHandler

setEventExceptionHandler

getListeners

destroyDriver

destroyForcibly

maintain

onInitialize

onWillNavigate

close