Splitting fpdfdoc/doc_* part I

core/fpdfdoc/cpdf_docjsactions.cpp

Index: core/fpdfdoc/cpdf_docjsactions.cpp
diff --git a/core/fpdfdoc/cpdf_docjsactions.cpp b/core/fpdfdoc/cpdf_docjsactions.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..897cdac6104dd38b469b0adcef3f758c6c7ee3af
--- /dev/null
+++ b/core/fpdfdoc/cpdf_docjsactions.cpp
@@ -0,0 +1,40 @@
+// Copyright 2016 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/fpdfdoc/include/cpdf_docjsactions.h"
+
+#include "core/fpdfdoc/include/cpdf_nametree.h"
+
+CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
+
+int CPDF_DocJSActions::CountJSActions() const {
+  ASSERT(m_pDocument);
+  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
+  return name_tree.GetCount();
+}
+
+CPDF_Action CPDF_DocJSActions::GetJSAction(int index,
+                                           CFX_ByteString& csName) const {
+  ASSERT(m_pDocument);
+  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
+  CPDF_Object* pAction = name_tree.LookupValue(index, csName);
+  return ToDictionary(pAction) ? CPDF_Action(pAction->GetDict())
+                               : CPDF_Action();
+}
+
+CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const {
+  ASSERT(m_pDocument);
+  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
+  CPDF_Object* pAction = name_tree.LookupValue(csName);
+  return ToDictionary(pAction) ? CPDF_Action(pAction->GetDict())
+                               : CPDF_Action();
+}
+
+int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const {
+  ASSERT(m_pDocument);
+  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
+  return name_tree.GetIndex(csName);
+}