Bug 218015

Summary:

"touch-action: none" does not prevent double-tap-to-zoom for absolute positioned elements.

Product:

WebKit

Reporter:

Takao Baba <baba>

Component:

UI Events

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Normal

CC:

chen.jingan, dino, graouts, hi, jochen.kuehner, smoley, thorton, webkit-bug-importer, wenson_hsieh, zalan

Priority:

Keywords:

InRadar

Version:

Safari 14

Hardware:

iPhone / iPad

OS:

Unspecified

Attachments:

Description	Flags
testcase	none

Takao Baba

Reported 2020-10-21 05:31:03 PDT

Created attachment 411975 [details] testcase Steps to reproduce: 1. Open attached "test.html" by iOS Safari. 2. Double tap the gray area. Expected behavior: Nothing happens: double-tap should not trigger zoom because of "touch-action: none". Actual behavior: The page zooms.

Attachments
testcase (359 bytes, text/html) 2020-10-21 05:31 PDT, Takao Baba	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Smoley

Comment 1 2020-10-22 10:22:46 PDT

Thanks for filing, I can reproduce this on iOS 13.5.1 and 14.0 using the attached test case.

Radar WebKit Bug Importer

Comment 2 2020-10-22 10:23:01 PDT

<rdar://problem/70578806>

jogibear9988

Comment 3 2021-05-08 13:28:12 PDT

Any news to this?

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