[5.2] [JP2026] WebView.scrollableSize.height always 0

REPRODUCIBILITY: 100%
OS VERSION: 5.2 (but sure this bug is valid also for 5.1)
HARDWARE: JP 2026
UI LANGUAGE: deutsch
REGRESSION: yes (atleast against Gecko ESR 91 first release)

DESCRIPTION:

The property webView.scrollableSize.height shows only -1 or 0 but never the expected value

PRECONDITIONS:

Call a instance of the SFOS native WebView

STEPS TO REPRODUCE:

  1. Enter a web site larger than the screen so scrolling is possible

  2. Scroll to the bottom of the web site

EXPECTED RESULT:

webView.scrollableSize.height provides the value as documented

ACTUAL RESULT:

0

MODIFICATIONS:

no

ADDITIONAL INFORMATION: