From 9647614a5dcd00d50aacf4e000fd23a5ebb13931 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 3 Jan 2018 11:25:05 -0500
Subject: Fold CXFA_OccurData into CXFA_Occur

This CL folds the CXFA_OccurData wrapper into CXFA_Occur.

Change-Id: I52e237e4f6b76f6915c397e924037562fd9eda6a
Reviewed-on: https://pdfium-review.googlesource.com/22130
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 xfa/fxfa/parser/cxfa_occur.cpp | 43 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'xfa/fxfa/parser/cxfa_occur.cpp')

diff --git a/xfa/fxfa/parser/cxfa_occur.cpp b/xfa/fxfa/parser/cxfa_occur.cpp
index 82424d6d6d..441394c567 100644
--- a/xfa/fxfa/parser/cxfa_occur.cpp
+++ b/xfa/fxfa/parser/cxfa_occur.cpp
@@ -38,3 +38,46 @@ CXFA_Occur::CXFA_Occur(CXFA_Document* doc, XFA_PacketType packet)
                 pdfium::MakeUnique<CJX_Occur>(this)) {}
 
 CXFA_Occur::~CXFA_Occur() {}
+
+int32_t CXFA_Occur::GetMax() {
+  pdfium::Optional<int32_t> max =
+      JSObject()->TryInteger(XFA_Attribute::Max, true);
+  return max ? *max : GetMin();
+}
+
+int32_t CXFA_Occur::GetMin() {
+  pdfium::Optional<int32_t> min =
+      JSObject()->TryInteger(XFA_Attribute::Min, true);
+  return min && *min >= 0 ? *min : 1;
+}
+
+std::tuple<int32_t, int32_t, int32_t> CXFA_Occur::GetOccurInfo() {
+  int32_t iMin = GetMin();
+  int32_t iMax = GetMax();
+
+  pdfium::Optional<int32_t> init =
+      JSObject()->TryInteger(XFA_Attribute::Initial, false);
+  return {iMin, iMax, init && *init >= iMin ? *init : iMin};
+}
+
+void CXFA_Occur::SetMax(int32_t iMax) {
+  iMax = (iMax != -1 && iMax < 1) ? 1 : iMax;
+  JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
+
+  int32_t iMin = GetMin();
+  if (iMax != -1 && iMax < iMin) {
+    iMin = iMax;
+    JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
+  }
+}
+
+void CXFA_Occur::SetMin(int32_t iMin) {
+  iMin = (iMin < 0) ? 1 : iMin;
+  JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
+
+  int32_t iMax = GetMax();
+  if (iMax > 0 && iMax < iMin) {
+    iMax = iMin;
+    JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
+  }
+}
-- 
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