nweb is the native engine of the OpenHarmony webview component and is built based on Chromium and the Chromium Embedded Framework (CEF).
Below is the software architecture.

- Webview component: UI component in OpenHarmony.
- nweb: native engine of the OpenHarmony web component, which is built based on the Chromium Embedded Framework (CEF).
- CEF: stands for Chromium Embedded Framework. It is an open-source project based on Google Chromium.
- Chromium: an open-source web browser principally developed by Google and released under the BSD license and other permissive open-source licenses.
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├── ohos_nweb # OpenHarmony adaptation code
│ ├── include
│ ├── prebuilts # ArkWebCore.hap, built based on the third_party_chromium source code repository
│ └── src
└── test # nwebview test code