1 files changed, 16 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/layout/layout_text_control_multi_line.cc b/chromium/third_party/blink/renderer/core/layout/layout_text_control_multi_line.cc
index ef3a634471d..33ec87c2d86 100644
--- a/chromium/third_party/blink/renderer/core/layout/layout_text_control_multi_line.cc
+++ b/chromium/third_party/blink/renderer/core/layout/layout_text_control_multi_line.cc
@@ -108,4 +108,20 @@ LayoutObject* LayoutTextControlMultiLine::LayoutSpecialExcludedChild(
   return placeholder_layout_object;
 }
 
+LayoutUnit LayoutTextControlMultiLine::ScrollWidth() const {
+  // If in preview state, fake the scroll width to prevent that any information
+  // about the suggested content can be derived from the size.
+  if (!GetTextControlElement()->SuggestedValue().IsEmpty())
+    return ClientWidth();
+  return LayoutTextControl::ScrollWidth();
+}
+
+LayoutUnit LayoutTextControlMultiLine::ScrollHeight() const {
+  // If in preview state, fake the scroll height to prevent that any information
+  // about the suggested content can be derived from the size.
+  if (!GetTextControlElement()->SuggestedValue().IsEmpty())
+    return ClientHeight();
+  return LayoutTextControl::ScrollHeight();
+}
+
 }  // namespace blink