Closed Bug 1714769 Opened 4 years ago Closed 1 year ago

Use the Chrome "Paint Holding" to get rid of the white screen

Categories

(Core :: Web Painting, enhancement)

Firefox 91
enhancement

Tracking

()

RESOLVED WONTFIX

People

(Reporter: 709922234, Unassigned)

References

()

Details

Attachments

(2 files)

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Firefox/91.0

Steps to reproduce:

Access a relatively "heavy" website, after loading, click Refresh

Actual results:

White screen during period

Expected results:

there is no white screen

Component: Untriaged → Web Painting
Product: Firefox → Core

Firefox empties the screen when the HTML is received. Chrome clears the original content when you need to draw content, to improve the user experience.

I hope Firefox also has a similar experience.

That's implemented, isn't it?

No.

You refresh on a web page that is not a white background, you can still see the white screen

This is especially useful when a site has a dark theme and low light conditions. The white flash is annoying.

Do you have a url where you see this often?

Flags: needinfo?(709922234)

https://www.blakeallendesign.com/ for example. Blinks white on refresh.

Thanks for that.

Do you also have an example of a site where this happens in a non-reload case? ie clicking between pages on the same site.

http://peplopez.com/
Blicks sometimes, like 50%. Esp Cat links at the bottom.

Many websites can see this phenomenon, even about:home can see that you only need to refresh it to observe it.

Flags: needinfo?(709922234)

(In reply to 709922234 from comment #9)

Many websites can see this phenomenon, even about:home can see that you only need to refresh it to observe it.

Thanks. I'm asking for cases when you see it in a non-refresh scenario.

Flags: needinfo?(709922234)
Attached video flash.mov

example url: https://www.spacex.com/
devtools settings: disable javascript
reproduce steps: multiple click DRAGON and STARSHIP

chrome: no white screen
firefox: maybe white screen

guess: after new navigation, should replace the old page with the first paint page(FCP)

Flags: needinfo?(709922234)

Thanks.

Can you provide some examples of sites where you see this where you don't need to change a setting that that vast majority of Firefox users don't change?

Flags: needinfo?(709922234)

In fact, Firefox has this problem for any website.

My examples above are just for obvious reasons. Disabling js also makes them MPA(otherwise the spa's route switching will not refresh the page).

Flags: needinfo?(709922234)

This isn't an issue anymore. If it is for you, you need to create a new profile. I couldn't reproduce this on a dozen random sites I found in 3 different new profiles in Release, Beta, and Nightly. All the examples above work for me. I've noticed no flashes since Firefox added dark mode throughout their entire UI.

Status: UNCONFIRMED → RESOLVED
Closed: 1 year ago
Resolution: --- → WONTFIX
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