Add ContainsKey() and ContainsValue() and use them where appropriate.

core/src/fpdfdoc/doc_form.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/include/fpdfdoc/fpdf_doc.h"
 #include "doc_utils.h"
+#include "third_party/base/stl_util.h"
 
 const int nMaxRecursion = 32;
 
 class CFieldNameExtractor {
  public:
   explicit CFieldNameExtractor(const CFX_WideString& full_name) {
     m_pStart = full_name.c_str();
     m_pEnd = m_pStart + full_name.GetLength();
     m_pCur = m_pStart;
   }
@@ skipping 805 matching lines @@
                                bool bNotify) {
   if (bNotify && m_pFormNotify && m_pFormNotify->BeforeFormReset(this) < 0)
     return false;
 
   int nCount = m_pFieldTree->m_Root.CountFields();
   for (int i = 0; i < nCount; ++i) {
     CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
     if (!pField)
       continue;
 
-    auto it = std::find(fields.begin(), fields.end(), pField);
-    if (bIncludeOrExclude == (it != fields.end()))
+    if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField))
       pField->ResetField(bNotify);
   }
   if (bNotify && m_pFormNotify)
     m_pFormNotify->AfterFormReset(this);
   return true;
 }
 
 bool CPDF_InterForm::ResetForm(bool bNotify) {
   if (bNotify && m_pFormNotify && m_pFormNotify->BeforeFormReset(this) < 0)
     return false;
@@ skipping 151 matching lines @@
     if (iType == CPDF_FormField::PushButton ||
         iType == CPDF_FormField::CheckBox || iType == CPDF_FormField::ListBox) {
       continue;
     }
     FX_DWORD dwFlags = pField->GetFieldFlags();
     // TODO(thestig): Look up these magic numbers and add constants for them.
     if (dwFlags & 0x04)
       continue;
 
     bool bFind = true;
-    if (fields) {
-      auto it = std::find(fields->begin(), fields->end(), pField);
-      bFind = (it != fields->end());
-    }
+    if (fields)
+      bFind = pdfium::ContainsValue(*fields, pField);
     if (bIncludeOrExclude == bFind) {
       CPDF_Dictionary* pFieldDict = pField->m_pDict;
       if ((dwFlags & 0x02) != 0 && pFieldDict->GetString("V").IsEmpty()) {
         return pField;
       }
     }
   }
   return nullptr;
 }
 
@@ skipping 32 matching lines @@
   int nCount = m_pFieldTree->m_Root.CountFields();
   for (int i = 0; i < nCount; i++) {
     CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
     if (!pField || pField->GetType() == CPDF_FormField::PushButton) {
       continue;
     }
     FX_DWORD dwFlags = pField->GetFieldFlags();
     if (dwFlags & 0x04)
       continue;
 
-    auto it = std::find(fields.begin(), fields.end(), pField);
-    if (bIncludeOrExclude == (it != fields.end())) {
+    if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField)) {
       if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty())
         continue;
 
       CFX_WideString fullname = GetFullName(pField->GetFieldDict());
       CPDF_Dictionary* pFieldDict = new CPDF_Dictionary;
       pFieldDict->SetAt("T", new CPDF_String(fullname));
       if (pField->GetType() == CPDF_FormField::CheckBox ||
           pField->GetType() == CPDF_FormField::RadioButton) {
         CFX_WideString csExport = pField->GetCheckValue(FALSE);
         CFX_ByteString csBExport = PDF_EncodeText(csExport);
@@ skipping 140 matching lines @@
     FDF_ImportField(pField, L"", bNotify);
   }
   if (bNotify && m_pFormNotify) {
     m_pFormNotify->AfterFormImportData(this);
   }
   return TRUE;
 }
 void CPDF_InterForm::SetFormNotify(const CPDF_FormNotify* pNotify) {
   m_pFormNotify = (CPDF_FormNotify*)pNotify;
 }