com.ruiyun.jvppeteer.cdp.core

类 Tracing

java.lang.Object

com.ruiyun.jvppeteer.cdp.core.Tracing

所有已实现的接口:

Constant

public class Tracing
extends Object
implements Constant

You can use [`tracing.start`](#tracingstartoptions) and [`tracing.stop`](#tracingstop) to create a trace file which can be opened in Chrome DevTools or [timeline viewer](https://chromedevtools.github.io/timeline-viewer/)

字段概要

从接口继承的字段 com.ruiyun.jvppeteer.common.Constant

ABOUT_BLANK, BACKUP_SUFFIX, BASE_64_ENCODED, CDP_BINDING_PREFIX, CDP_SPECIFIC_PREFIX, CHROME_PROFILE_PREFIX, CLOSE_REASON, CODE, DATA, DEFAULT_ARGS, DEFAULT_BATCH_SIZE, DEFAULT_BUFFER_SIZE, DEFAULT_TIMEOUT, DEFAULTCATEGORIES, EOF, ERROR, EVENTS, EXECUTABLE_ENV, FIREFOX_PROFILE_PREFIX, ID, Infinity, INSTALL_CHROME_FOR_TESTING_LINUX, INSTALL_CHROME_FOR_TESTING_MAC, INSTALL_CHROME_FOR_TESTING_WIN, INTERNAL_URL, JV_HANDLE_MESSAGE_THREAD, JVPPETEER_PRODUCT_REVISION_ENV, JVPPETEER_TEST_EXPERIMENTAL_CHROME_FEATURES, JVPPETEER_VERSION, LISTENER_CLASSES, MAIN_WORLD, MESSAGE, METHOD, NaN, Navigate_Infinity, Navigate_Zero, NETWORK_IDLE_TIME, OBJECTMAPPER, PARAMS, PREFS_JS, PROBABLE_CHROME_EXECUTABLE_PATH, PRODUCT_ENV, PUPPETEER_WORLD, RESULT, SESSION, SESSION_ID, SHELLS_PREFIX, Source, SOURCE_URL_REGEX, STREAM, supportedMetrics, TARGET_ID, TARGET_INFO, TIME_FOR_WAITING_FOR_SWAP, TYPE, USER_JS, UTILITY_WORLD_NAME, WEB_PERMISSION_TO_PROTOCOL_PERMISSION

构造器概要

构造器

构造器和说明
Tracing(CDPSession client)

方法概要

限定符和类型	方法和说明
void	start(String path)
void	start(String path, boolean screenshots, Set<String> categories) start tracing 每个浏览器一次只能激活一条跟踪
void	stop() stop tracing

从类继承的方法 java.lang.Object

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

构造器详细资料

Tracing

public Tracing(CDPSession client)

方法详细资料

start

public void start(String path)

start

public void start(String path,
                  boolean screenshots,
                  Set<String> categories)

start tracing

每个浏览器一次只能激活一条跟踪

参数:

path - A path to write the trace file to. 跟踪文件写入的路径

screenshots - captures screenshots in the trace 捕获跟踪中的屏幕截图

categories - specify custom categories to use instead of default. 指定要使用的自定义类别替换默认值

stop

public void stop()

stop tracing