Responsive mode size differs from real viewport size

RESOLVED INCOMPLETE

Status

RESOLVED INCOMPLETE
2 years ago
4 months ago

People

(Reporter: a, Unassigned)

Tracking

48 Branch
x86_64
Linux

Firefox Tracking Flags

(Not tracked)

Details

Attachments

(1 attachment)

(Reporter)

Description

2 years ago
Created attachment 8782851 [details]
firefox_responsive_mode_vs_chromium.png

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0
Build ID: 20160728203720

Steps to reproduce:

Test a basic html in Responsive mode while displaying the viewport size detected by javascript. See the attached img, a little square on the right of each image.


Actual results:

The size specified by the Firefox Responsive mode differs from the real size, in Chromium this not happens.


Expected results:

The same size.
(Reporter)

Updated

2 years ago
OS: Unspecified → Linux
Hardware: Unspecified → x86_64
Component: Layout: View Rendering → Developer Tools: Responsive Design Mode
Product: Core → Firefox
What property are you checking to get the size from JS?  Do you still see this issue in recent versions of Firefox?
Flags: needinfo?(a)
We'll need more info to move forward here.  Please re-open if you can provide it.
Status: UNCONFIRMED → RESOLVED
Last Resolved: a year ago
Flags: needinfo?(a)
Resolution: --- → INCOMPLETE

Updated

4 months ago
Product: Firefox → DevTools
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