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

Fields
Modifier and Type	Field	Description
`private final String`	`userAgent`
`private final List<NavigateEntry>`	`navigateHistory`
`private final Map<String, WebDriver>`	`drivers`
`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 final Map<BrowserEvents, List<Function<Object>>>`	`listeners`

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

Modifier and Type	Method	Description
`String`	`getUserAgent()`	The user agent to override, do not override if it's null.
`List<NavigateEntry>`	`getNavigateHistory()`
`Map<String, WebDriver>`	`getDrivers()`
`Boolean`	`getIsIdle()`
`final ScriptConfuser`	`getConfuser()`
`final ScriptLoader`	`getScriptLoader()`
`final Boolean`	`getIsGUI()`
`final Duration`	`getIdleTimeout()`
`BrowserId`	`getId()`	The unique browser id
`final BrowserSettings`	`getBrowserSettings()`
`final Map<BrowserEvents, List<Function<Object>>>`	`getListeners()`
`Unit`	`maintain()`	Maintain the browser
`Unit`	`onWillNavigate(NavigateEntry entry)`	Register event handler when a url is about to navigate.
`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

AbstractBrowser(BrowserId id, BrowserSettings browserSettings)

getUserAgent
```
 String getUserAgent()
```
The user agent to override, do not override if it's null.

 List<NavigateEntry> getNavigateHistory()

 final BrowserSettings getBrowserSettings()

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

onWillNavigate
```
 Unit onWillNavigate(NavigateEntry entry)
```
Register event handler when a url is about to navigate.

Class AbstractBrowser