pause-document

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How is "pausing script" supposed to work?

2

https://github.com/jkarlin/pause-document#pause-details says: > When script is paused, any running script task is completed and future tasks on the event queue (e.g., events (including WebSocket) and timers) remain queued until the...

bzbarsky

How can users prevent user-hostile frame pausing?

9

Consider a site which as an "anti-copying" feature puts all its content into a frame that it then pauses. It allows scrolling the parent document of that frame. Per the...

bzbarsky

What happens if a frame is paused during pageload?

1

Can the load event on the parent fire before the frame is unpaused? I'd assume not, because the load event on the frame itself can't fire, and the load event...

bzbarsky

How does frame pausing interact with page lifetime events?

1

What happens if a paused frame is removed from the document? Does beforeunload fire? Does unload fire? Do they fire in this situation currently?

bzbarsky

How does pausing interact with non-same-origin content?

3

If a site loads a cross-origin frame and then pauses it, is that OK? Has any security analysis been done on this?

bzbarsky

Can the browser unpause a frame that script paused?

4

It's not clear from the explainer whether the UA can unpause something that was paused from script.

bzbarsky

It's not exactly clear to me when `.paused` starts/stops returning true. Is it when the pause/unpause promises get resolved? When the API calls happen? Something else?

bzbarsky

What happens when the user uses developer tools to interact with a paused frame? Does it stay paused? Do promises created during devtool evaluation in the paused frame resolve?

bzbarsky