Use correct containing block to render waiting children

Fix #2275.
Kozea · Feb 4, 2025 · 9a8a71b · 9a8a71b
1 parent caaa1a4
commit 9a8a71b
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diff --git a/tests/layout/test_inline.py b/tests/layout/test_inline.py
@@ -1102,3 +1102,17 @@ def test_bidi_position_x_invariant():
     assert block_ltr.position_x == block_rtl.position_x
     assert line_ltr.position_x == line_rtl.position_x
     assert text_ltr.position_x == text_rtl.position_x
+
+
+@assert_no_logs
+def test_nested_waiting_children_width():
+    # Regression test for https://github.com/Kozea/WeasyPrint/issues/2275
+    page, = render_pages(
+        '<body style="width: 3em; font-family: weasyprint">'
+        '<b><i style="width: 100%">a b</i>c')
+    html, = page.children
+    body, = html.children
+    line1, line2 = body.children
+    assert line1.children[0].children[0].children[0].text == 'a'
+    assert line2.children[0].children[0].children[0].text == 'b'
+    assert line2.children[0].children[1].text == 'c'
diff --git a/weasyprint/layout/inline.py b/weasyprint/layout/inline.py
@@ -782,7 +782,7 @@ def split_inline_box(context, box, position_x, max_x, bottom_space, skip_stack,
 
             if new_position_x > max_x and not trailing_whitespace:
                 previous_resume_at = _break_waiting_children(
-                    context, box, max_x, bottom_space, initial_skip_stack,
+                    context, containing_block, max_x, bottom_space, initial_skip_stack,
                     absolute_boxes, fixed_boxes, line_placeholders,
                     waiting_floats, line_children, children, waiting_children)
                 if previous_resume_at: