Store property name for marked content with an indirect dict.

The name of the property is now stored in the CPDF_ContentMarkItem,
which will be needed to properly write back these content marks
after a change in the stream.

Bug: pdfium:1118
Change-Id: I1296f488b35ee0684efa33d17400ed22a88383a2
Reviewed-on: https://pdfium-review.googlesource.com/37370
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/core/fpdfapi/page/cpdf_contentmarkitem.cpp b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
index 2e715926d3..90a2930b23 100644
--- a/core/fpdfapi/page/cpdf_contentmarkitem.cpp
+++ b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
@@ -50,7 +50,9 @@ void CPDF_ContentMarkItem::SetDirectDict(
   m_pDirectDict = std::move(pDict);
 }
 
-void CPDF_ContentMarkItem::SetPropertiesDict(CPDF_Dictionary* pDict) {
+void CPDF_ContentMarkItem::SetPropertiesDict(CPDF_Dictionary* pDict,
+                                             const ByteString& property_name) {
   m_ParamType = PropertiesDict;
   m_pPropertiesDict = pDict;
+  m_PropertyName = property_name;
 }