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target->bubble->window->capture->target?
还是?
window->capture->target->bubble->window
?事件A在传播的过程中,生成新事件B,这个时候B和A如何进行?同步?如何同步?异步?如何异步?B完成之后,如何恢复状态?恢复什么状态?
?事件的默认操作和事件是什么顺序?先操作,后有事件?或者相反?
>>用户行为->事件->默认操作
Default actions should be performed after the event dispatch has been completed, but in exceptional cases may also be performed immediately before the event is dispatched.
大部分是在事件分发之后执行,也有的时候分发之前立即执行。
#TODO
https://w3c.github.io/uievents/#dom-event-architecture
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原文地址:http://my.oschina.net/u/214483/blog/494223