3 - Qt WebEngine Widgets - Qt WebEngine Widgets module provides a web browser engine as well as C++ classes to render and interact with web content
QWebEngineCertificateError - Information about a certificate error
QWebEngineDownloadItem - Information about a download
QWebEngineHistory - Represents the history of a QWebEnginePage
QWebEngineHistoryItem - Represents one item in the history of a QWebEnginePage
QWebEnginePage - Object to view and edit web documents
QWebEngineProfile - Web-engine profile shared by multiple pages
QWebEngineScript - Encapsulates a JavaScript program
QWebEngineScriptCollection - Represents a collection of user scripts
QWebEngineSettings - Object to store the settings used by QWebEnginePage
QWebEngineView - Widget that is used to view and edit web documents
QT学习-核心类列表-3、Qt WebEngine Widgets
原文：http://www.cnblogs.com/stycpp-2016/p/6382113.html