The transcoder (transforming CSS rules into inline CSS for mail clients)
was not working for text-decoration property because it would transform
text-decoration values in:
{'text-decoration-thickness': 'normal', 'text-decoration': none}
And the regex that ensures we don't add duplicates check if there is:
"(^|;)\s*text-decoration"
so if there is text-decoration-thickness, text-decoration is not added.
The regexp could be changed to:
"(^|;)\s*text-decoration[^\w-]"
but we already have special case for other text-decoration-* properties.
With this change we should get text-decoration applied in:
- edit mode (was already the case)
- readonly mode (new)
- mail client (only if mail client does not override it)
As a side note: text-decoration-thickness seems to be rather new[^1] so
at one point in time there was probably no issue.
[^1]: https://developer.mozilla.org/docs/Web/CSS/text-decoration-thickness
opw-2496490
closesodoo/odoo#69078
X-original-commit: f4f1b890e15e98d9a7e72586faf73327d3f7b716
Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com>
Co-authored-by: Kamen Zhekov <kzh@odoo.com>