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Re: [pointerevents] Add OS image dragging to non-normative reasons for pointercancel

From: Arthur Stolyar via GitHub <sysbot+gh@w3.org>
Date: Wed, 10 May 2017 03:28:13 +0000
To: public-pointer-events@w3.org
Message-ID: <issue_comment.created-300363652-1494386892-sysbot+gh@w3.org>
What if one wants to track mouse position during dnd and highlight some
things?

On May 10, 2017 5:25 AM, "Brenton Simpson" <notifications@github.com> wrote:

> The nonnormative reasons for pointercancel include a bunch of scenarios
> where a browser default action (like panning) took over in the middle of a
> gesture. A common, but unmentioned, scenario is browser/OS-level
> drag-and-drop. Like panning, I believe this should cause a pointercancel.
> Unfortunately, this doesn't seem to currently be specified; and none of
> {Chrome, Edge, Firefox} behave that way.
>
> Here's a bug to fix in Chrome:
> https://crbug.com/720201
>
> and a reduction:
> https://codepen.io/appsforartists/pen/NjybQX?editors=1011
>
> —
> You are receiving this because you are subscribed to this thread.
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Received on Wednesday, 10 May 2017 03:28:19 UTC

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