From 68bc6ad5a70fdb35ae5c088bd3ca977e15ea9573 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 1 Nov 2017 21:08:08 +0000
Subject: Remove default value from CJX_Node::HasAttribute

The attribute is always false, removed and simplified the code.

Change-Id: Ic20ffe8d91fc3fcd66835e1bc2b1bce3da69be16
Reviewed-on: https://pdfium-review.googlesource.com/17316
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 fxjs/cjx_node.cpp | 25 ++++++-------------------
 fxjs/cjx_node.h   |  4 ++--
 2 files changed, 8 insertions(+), 21 deletions(-)

(limited to 'fxjs')

diff --git a/fxjs/cjx_node.cpp b/fxjs/cjx_node.cpp
index 1f39245c73..929a946c09 100644
--- a/fxjs/cjx_node.cpp
+++ b/fxjs/cjx_node.cpp
@@ -191,9 +191,9 @@ const CXFA_Node* CJX_Node::GetXFANode() const {
   return static_cast<const CXFA_Node*>(GetXFAObject());
 }
 
-bool CJX_Node::HasAttribute(XFA_ATTRIBUTE eAttr, bool bCanInherit) {
+bool CJX_Node::HasAttribute(XFA_ATTRIBUTE eAttr) {
   void* pKey = GetMapKey_Element(GetXFANode()->GetElementType(), eAttr);
-  return HasMapModuleKey(pKey, bCanInherit);
+  return HasMapModuleKey(pKey);
 }
 
 bool CJX_Node::SetAttribute(XFA_ATTRIBUTE eAttr,
@@ -3709,23 +3709,10 @@ bool CJX_Node::GetMapModuleBuffer(void* pKey,
   return true;
 }
 
-bool CJX_Node::HasMapModuleKey(void* pKey, bool bProtoAlso) {
-  for (CXFA_Node* pNode = GetXFANode(); pNode;
-       pNode = pNode->GetTemplateNode()) {
-    XFA_MAPMODULEDATA* pModule = pNode->JSNode()->GetMapModuleData();
-    if (pModule) {
-      auto it1 = pModule->m_ValueMap.find(pKey);
-      if (it1 != pModule->m_ValueMap.end())
-        return true;
-
-      auto it2 = pModule->m_BufferMap.find(pKey);
-      if (it2 != pModule->m_BufferMap.end())
-        return true;
-    }
-    if (!bProtoAlso || pNode->GetPacketID() == XFA_XDPPACKET_Datasets)
-      break;
-  }
-  return false;
+bool CJX_Node::HasMapModuleKey(void* pKey) {
+  XFA_MAPMODULEDATA* pModule = GetXFANode()->JSNode()->GetMapModuleData();
+  return pModule && (pdfium::ContainsKey(pModule->m_ValueMap, pKey) ||
+                     pdfium::ContainsKey(pModule->m_BufferMap, pKey));
 }
 
 void CJX_Node::RemoveMapModuleKey(void* pKey) {
diff --git a/fxjs/cjx_node.h b/fxjs/cjx_node.h
index a70cec3ce7..abac5405a5 100644
--- a/fxjs/cjx_node.h
+++ b/fxjs/cjx_node.h
@@ -52,7 +52,7 @@ class CJX_Node : public CJX_Object {
   CXFA_Node* GetXFANode();
   const CXFA_Node* GetXFANode() const;
 
-  bool HasAttribute(XFA_ATTRIBUTE eAttr, bool bCanInherit = false);
+  bool HasAttribute(XFA_ATTRIBUTE eAttr);
   bool SetAttribute(XFA_ATTRIBUTE eAttr,
                     const WideStringView& wsValue,
                     bool bNotify = false);
@@ -490,7 +490,7 @@ class CJX_Node : public CJX_Object {
                           void*& pValue,
                           int32_t& iBytes,
                           bool bProtoAlso = true) const;
-  bool HasMapModuleKey(void* pKey, bool bProtoAlso = false);
+  bool HasMapModuleKey(void* pKey);
   void RemoveMapModuleKey(void* pKey = nullptr);
   void MoveBufferMapData(CXFA_Node* pDstModule, void* pKey);
   void MoveBufferMapData(CXFA_Node* pSrcModule,
-- 
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