com.ruiyun.jvppeteer.core.page

类 JSHandle

java.lang.Object

com.ruiyun.jvppeteer.core.page.JSHandle

直接已知子类:

ElementHandle

public class JSHandle
extends Object

构造器概要

构造器

构造器和说明
JSHandle(ExecutionContext context, CDPSession client, RemoteObject remoteObject)

方法概要

限定符和类型	方法和说明
ElementHandle	asElement()
static JSHandle	createJSHandle(ExecutionContext context, RemoteObject remoteObject)
void	dispose() 阻塞释放elementHandle
void	dispose(boolean isBlock) 释放elementhandle 当在websocket信息回调中处理时需要isBlock=false
Object	evaluate(String pageFunction, PageEvaluateType type, Object... args)
Object	evaluateHandle(String pageFunction, PageEvaluateType type, Object... args)
ExecutionContext	executionContext()
protected ExecutionContext	getContext()
protected boolean	getDisposed()
Map<String,JSHandle>	getProperties()
JSHandle	getProperty(String propertyName)
protected RemoteObject	getRemoteObject()
Object	jsonValue()
protected void	setContext(ExecutionContext context)
protected void	setDisposed(boolean disposed)
String	toString()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

JSHandle

public JSHandle(ExecutionContext context,
                CDPSession client,
                RemoteObject remoteObject)

方法详细资料

executionContext

public ExecutionContext executionContext()

evaluate

public Object evaluate(String pageFunction,
                       PageEvaluateType type,
                       Object... args)

evaluateHandle

public Object evaluateHandle(String pageFunction,
                             PageEvaluateType type,
                             Object... args)

getProperty

public JSHandle getProperty(String propertyName)
                     throws com.fasterxml.jackson.core.JsonProcessingException

抛出:

com.fasterxml.jackson.core.JsonProcessingException

getProperties

public Map<String,JSHandle> getProperties()

jsonValue

public Object jsonValue()

asElement

public ElementHandle asElement()

dispose

public void dispose()

阻塞释放elementHandle

dispose

public void dispose(boolean isBlock)

释放elementhandle 当在websocket信息回调中处理时需要isBlock=false

参数:

isBlock - 是否是异步

toString

public String toString()

覆盖:

toString 在类中 Object

createJSHandle

public static JSHandle createJSHandle(ExecutionContext context,
                                      RemoteObject remoteObject)

getContext

protected ExecutionContext getContext()

setContext

protected void setContext(ExecutionContext context)

getDisposed

protected boolean getDisposed()

setDisposed

protected void setDisposed(boolean disposed)

getRemoteObject

protected RemoteObject getRemoteObject()