"history.replaceState" error on Mobile Safari

[lucaswoj]

We're seeing a spike in occurrences of an error message on our embed page (i.e. https://api.mapbox.com/styles/v1/mapbox/outdoors-v9.html)

SecurityError: Attempt to use history.replaceState() more than 100 times per 30.000000 seconds

Research suggests this error message is new to iOS 9.3.

mapbox-gl-js version: v0.40.1

Steps to Trigger Behavior

• Navigate to "https://api.mapbox.com/styles/v1/mapbox/outdoors-v9.html?access_token=..." in Safari on an iPhone running iOS 9.3 or later
• Zoom and pan around the map continuously for 30 seconds

Expected Behavior

No error messages

Actual Behavior

SecurityError: Attempt to use history.replaceState() more than 100 times per 30.000000 seconds

[anandthakker]

I don't have a cord with me to plug in my phone and see the console, but I'm curious: do you have to move the map very frequently to reproduce this? 100 times per 30 seconds, being > 3 times per second, seems abnormally frequent for moveend events.

[lucaswoj]

@anandthakker 👉 #5613 (comment)