com.ruiyun.jvppeteer.core.page

类 ExecutionContext

java.lang.Object

com.ruiyun.jvppeteer.core.page.ExecutionContext

public class ExecutionContext
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	EVALUATION_SCRIPT_URL
static Pattern	SOURCE_URL_REGEX

构造器概要

构造器

构造器和说明
ExecutionContext(CDPSession client, ExecutionContextDescription contextPayload, DOMWorld world)

方法概要

限定符和类型	方法和说明
ElementHandle	adoptBackendNodeId(int backendNodeId)
ElementHandle	adoptElementHandle(ElementHandle elementHandle)
Object	convertArgument(ExecutionContext th, Object arg)
Object	evaluate(String pageFunction, PageEvaluateType type, Object... args)
Object	evaluateHandle(String pageFunction, PageEvaluateType type, Object... args)
Object	evaluateInternal(boolean returnByValue, String pageFunction, PageEvaluateType type, Object[] args)
Frame	frame()
CDPSession	getClient()
int	getContextId()
DOMWorld	getWorld()
JSHandle	queryObjects(JSHandle prototypeHandle)
void	setClient(CDPSession client)
void	setWorld(DOMWorld world)

从类继承的方法 java.lang.Object

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

字段详细资料

EVALUATION_SCRIPT_URL

public static final String EVALUATION_SCRIPT_URL

另请参阅:

常量字段值

SOURCE_URL_REGEX

public static final Pattern SOURCE_URL_REGEX

构造器详细资料

ExecutionContext

public ExecutionContext(CDPSession client,
                        ExecutionContextDescription contextPayload,
                        DOMWorld world)

方法详细资料

frame

public Frame frame()

getWorld

public DOMWorld getWorld()

setWorld

public void setWorld(DOMWorld world)

adoptElementHandle

public ElementHandle adoptElementHandle(ElementHandle elementHandle)

evaluateHandle

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

evaluate

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

evaluateInternal

public Object evaluateInternal(boolean returnByValue,
                               String pageFunction,
                               PageEvaluateType type,
                               Object[] args)

queryObjects

public JSHandle queryObjects(JSHandle prototypeHandle)

convertArgument

public Object convertArgument(ExecutionContext th,
                              Object arg)
                       throws com.fasterxml.jackson.core.JsonProcessingException

抛出:

com.fasterxml.jackson.core.JsonProcessingException

adoptBackendNodeId

public ElementHandle adoptBackendNodeId(int backendNodeId)

getClient

public CDPSession getClient()

setClient

public void setClient(CDPSession client)

getContextId

public int getContextId()