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API 注册的设计 #1

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harttle opened this issue Apr 11, 2018 · 0 comments
Open

API 注册的设计 #1

harttle opened this issue Apr 11, 2018 · 0 comments

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@harttle
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harttle commented Apr 11, 2018 •
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Sandbox 只实现核心的声明周期，以及通用工具（比如托管一个回调，以及不同的托管策略）。具体的 API 采取动态注册的方式，有利于后续维护和新增 API。

  • 功能模块自主注册，而非统一设置。因为不同 API 的可读/写性可能不同，不做统一处理自行 defineProperty。
  • 按照功能（而非函数）来切分API。使得可以在闭包内管理函数间的共享变量，避免了全局共享数据的情况。例如 addEventListener 和 removeEventListener �需要共享事件处理器。
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@harttle