Bug 260866

Summary:

Web pages can't detect when CMD+SHIFT+4 has stolen keyboard events

Product:

WebKit

Reporter:

Mishiko <nnamper>

Component:

UI Events

Assignee:

Nobody <webkit-unassigned>

Status:

NEW ---

Severity:

Normal

CC:

a_protyasha, ap, richard_robinson2, thorton, webkit-bug-importer, wenson_hsieh

Priority:

Keywords:

InRadar

Version:

Safari 17

Hardware:

Mac (Apple Silicon)

OS:

macOS 13

Attachments:

Description	Flags
Screen recording of bug	none

Description Mishiko 2023-08-29 10:00:23 PDT

Created attachment 467485 [details]
Screen recording of bug

URLs 
 - https://codepen.io/alexduloz/pen/nEQrQN?editors=1010
 - https://github.com/novnc/noVNC/issues/1799

1.Launch Safari
2.Opened given link: https://codepen.io/alexduloz/pen/nEQrQN?editors=1010
3.Press CMD+SHIFT+4 and take screenshot 
4.Observed key events(16+91) are still there after releasing the keys

Comment 1 Mishiko 2023-08-29 10:01:21 PDT

Same bugs raised to Chrome and Mozila https://bugs.chromium.org/p/chromium/issues/detail?id=1474894#c3
https://bugzilla.mozilla.org/show_bug.cgi?id=1850583

Comment 2 Alexey Proskuryakov 2023-08-29 14:10:35 PDT

Could you please clarify if the issue is that key modifier state is wrong after the screenshot, or that webpages cannot detect screenshots? The former seems like a bug to me, but the latter seems desirable.

Comment 3 Mishiko 2023-08-30 02:18:05 PDT

The issue is that key modifier state is wrong after the screenshot.

Comment 4 Radar WebKit Bug Importer 2023-09-05 10:01:14 PDT

<rdar://problem/114989740>