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Fix default css retrieval.

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This commit is contained in:
Rodrigo Girão Serrão
2022-12-09 15:59:22 +00:00
parent 351d157ccf
commit 4c7b04d68b
1 changed files with 6 additions and 3 deletions
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9
src/textual/dom.py
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@@ -265,9 +265,12 @@ class DOMNode(MessagePump):
except TypeError:
return f"{base.__name__}"
for tie_breaker, base in enumerate(self._node_bases):
css = base.DEFAULT_CSS.strip()
if css:
default_css = [base.DEFAULT_CSS.strip() for base in self._node_bases]
parent_default_css = default_css[1:] + [""]
for tie_breaker, (base, css, next_css) in enumerate(
zip(self._node_bases, default_css, parent_default_css)
):
if css and css != next_css:
css_stack.append((get_path(base), css, -tie_breaker))
return css_stack