1 files changed, 10 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/layout/layout_text_control_single_line.cc b/chromium/third_party/blink/renderer/core/layout/layout_text_control_single_line.cc
index 135c0ce4703..2e5726c3993 100644
--- a/chromium/third_party/blink/renderer/core/layout/layout_text_control_single_line.cc
+++ b/chromium/third_party/blink/renderer/core/layout/layout_text_control_single_line.cc
@@ -276,6 +276,11 @@ void LayoutTextControlSingleLine::Autoscroll(const PhysicalOffset& position) {
 }
 
 LayoutUnit LayoutTextControlSingleLine::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();
+
   if (LayoutBox* inner = InnerEditorElement()
                              ? InnerEditorElement()->GetLayoutBox()
                              : nullptr) {
@@ -288,6 +293,11 @@ LayoutUnit LayoutTextControlSingleLine::ScrollWidth() const {
 }
 
 LayoutUnit LayoutTextControlSingleLine::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();
+
   if (LayoutBox* inner = InnerEditorElement()
                              ? InnerEditorElement()->GetLayoutBox()
                              : nullptr) {