1 files changed, 4 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_pageobject.h b/core/fpdfapi/page/cpdf_pageobject.h
index 668621ff51..d23cd971f8 100644
--- a/core/fpdfapi/page/cpdf_pageobject.h
+++ b/core/fpdfapi/page/cpdf_pageobject.h
@@ -49,6 +49,8 @@ class CPDF_PageObject : public CPDF_GraphicStates {
   virtual CPDF_FormObject* AsForm();
   virtual const CPDF_FormObject* AsForm() const;
 
+  void SetDirty(bool value) { m_bDirty = value; }
+  bool IsDirty() const { return m_bDirty; }
   void TransformClipPath(CFX_Matrix& matrix);
   void TransformGeneralState(CFX_Matrix& matrix);
 
@@ -69,6 +71,8 @@ class CPDF_PageObject : public CPDF_GraphicStates {
  private:
   CPDF_PageObject(const CPDF_PageObject& src) = delete;
   void operator=(const CPDF_PageObject& src) = delete;
+
+  bool m_bDirty;
 };
 
 #endif  // CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECT_H_