1 files changed, 7 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/layout/ng/exclusions/ng_line_layout_opportunity.h b/chromium/third_party/blink/renderer/core/layout/ng/exclusions/ng_line_layout_opportunity.h
index 830ce4998ed..a54a2c4e1a0 100644
--- a/chromium/third_party/blink/renderer/core/layout/ng/exclusions/ng_line_layout_opportunity.h
+++ b/chromium/third_party/blink/renderer/core/layout/ng/exclusions/ng_line_layout_opportunity.h
@@ -60,6 +60,13 @@ struct CORE_EXPORT NGLineLayoutOpportunity {
     DCHECK_GE(float_line_right_offset, float_line_left_offset);
     return float_line_right_offset - float_line_left_offset;
   }
+
+  bool IsEqualToAvailableFloatInlineSize(LayoutUnit inline_size) const {
+    DCHECK_GE(float_line_right_offset, float_line_left_offset);
+    // Compare |line_right| isntead of |inline_size| to avoid returning |false|
+    // when |line_left + inline_size| exceeds |LayoutUnit::Max| and clamped.
+    return float_line_left_offset + inline_size == float_line_right_offset;
+  }
 };
 
 }  // namespace blink