Modifier and Type	Method	Description
`abstract Unit`	`registerShutdownHook()`
`abstract WebDriver`	`newDriver()`
`abstract Unit`	`await()`
`abstract Unit`	`signalAll()`
`abstract Unit`	`onWillNavigate(NavigateEntry entry)`
`abstract BrowserInstanceId`	`getId()`
`abstract List<NavigateEntry>`	`getNavigateHistory()`
`abstract Queue<WebDriver>`	`getDrivers()`
`abstract Boolean`	`getIsIdle()`
`abstract Object`	`getShutdownMonitor()`	Synchronization monitor for the "refresh" and "destroy"
`abstract Thread`	`getShutdownHook()`	Reference to the JVM shutdown hook, if registered

Methods inherited from class ai.platon.pulsar.crawl.fetch.driver.Browser
close
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 abstract Unit onWillNavigate(NavigateEntry entry)

 abstract List<NavigateEntry> getNavigateHistory()

getShutdownMonitor
```
 abstract Object getShutdownMonitor()
```
Synchronization monitor for the "refresh" and "destroy"

getShutdownHook
```
 abstract Thread getShutdownHook()
```
Reference to the JVM shutdown hook, if registered

Interface Browser