feat: use addEventListener to bind iframe event handlers #169
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调整沙箱事件绑定的实现,从直接在 DOM 上定义事件属性改为使用
addEventListener
注册事件回调函数。例如,以前的事件定义类似于
iframe.contentDocument.onkeydown = handler
,现在的方式改为了iframe.contentDocument.addEventListener('keydown', handler)
调整后,可以修复和避免平台或沙箱内部的页面使用相同的方式(即
document.onkeydown = pageHandler
)绑定事件时,沙箱自身useDnd()
里的回调函数会被覆盖的问题。