Split xfa_object_imp into individual class files.

This CL splits the CXFA_Object, CXFA_NodeList, CXFA_ThisProxy,
CXFA_ArrayNodeList and CXFA_AttachNodeList out of xfa_object_imp. xfa_object_imp
is then renamed to CXFA_Node.

Review-Url: https://codereview.chromium.org/2159973003

1 files changed, 118 insertions, 0 deletions

diff --git a/xfa/fxfa/parser/cxfa_nodelist.cpp b/xfa/fxfa/parser/cxfa_nodelist.cpp
new file mode 100644
index 0000000000..e95c2f61ca
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_nodelist.cpp
@@ -0,0 +1,118 @@
+// 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 "xfa/fxfa/parser/xfa_object.h"
+
+#include "core/fxcrt/include/fx_ext.h"
+#include "xfa/fxfa/parser/xfa_document.h"
+#include "xfa/fxfa/parser/xfa_script_imp.h"
+
+CXFA_NodeList::CXFA_NodeList(CXFA_Document* pDocument)
+    : CXFA_Object(pDocument,
+                  XFA_ObjectType::NodeList,
+                  XFA_Element::NodeList,
+                  CFX_WideStringC(L"nodeList")) {
+  m_pDocument->GetScriptContext()->AddToCacheList(
+      std::unique_ptr<CXFA_NodeList>(this));
+}
+
+CXFA_NodeList::~CXFA_NodeList() {}
+
+CXFA_Node* CXFA_NodeList::NamedItem(const CFX_WideStringC& wsName) {
+  uint32_t dwHashCode = FX_HashCode_GetW(wsName, false);
+  int32_t iCount = GetLength();
+  for (int32_t i = 0; i < iCount; i++) {
+    CXFA_Node* ret = Item(i);
+    if (dwHashCode == ret->GetNameHash())
+      return ret;
+  }
+  return nullptr;
+}
+
+void CXFA_NodeList::Script_ListClass_Append(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc == 1) {
+    CXFA_Node* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+    if (pNode) {
+      Append(pNode);
+    } else {
+      ThrowException(XFA_IDS_ARGUMENT_MISMATCH);
+    }
+  } else {
+    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"append");
+  }
+}
+
+void CXFA_NodeList::Script_ListClass_Insert(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc == 2) {
+    CXFA_Node* pNewNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+    CXFA_Node* pBeforeNode = static_cast<CXFA_Node*>(pArguments->GetObject(1));
+    if (pNewNode) {
+      Insert(pNewNode, pBeforeNode);
+    } else {
+      ThrowException(XFA_IDS_ARGUMENT_MISMATCH);
+    }
+  } else {
+    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"insert");
+  }
+}
+
+void CXFA_NodeList::Script_ListClass_Remove(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc == 1) {
+    CXFA_Node* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+    if (pNode) {
+      Remove(pNode);
+    } else {
+      ThrowException(XFA_IDS_ARGUMENT_MISMATCH);
+    }
+  } else {
+    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"remove");
+  }
+}
+
+void CXFA_NodeList::Script_ListClass_Item(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc == 1) {
+    int32_t iIndex = pArguments->GetInt32(0);
+    if ((iIndex >= 0) && (iIndex + 1 <= GetLength())) {
+      pArguments->GetReturnValue()->Assign(
+          m_pDocument->GetScriptContext()->GetJSValueFromMap(Item(iIndex)));
+    } else {
+      ThrowException(XFA_IDS_INDEX_OUT_OF_BOUNDS);
+    }
+  } else {
+    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"item");
+  }
+}
+
+void CXFA_NodeList::Script_TreelistClass_NamedItem(
+    CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc == 1) {
+    CFX_ByteString szName = pArguments->GetUTF8String(0);
+    CXFA_Node* pNode =
+        NamedItem(CFX_WideString::FromUTF8(szName.AsStringC()).AsStringC());
+    if (!pNode) {
+      return;
+    }
+    pArguments->GetReturnValue()->Assign(
+        m_pDocument->GetScriptContext()->GetJSValueFromMap(pNode));
+  } else {
+    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"namedItem");
+  }
+}
+
+void CXFA_NodeList::Script_ListClass_Length(CFXJSE_Value* pValue,
+                                            FX_BOOL bSetting,
+                                            XFA_ATTRIBUTE eAttribute) {
+  if (!bSetting) {
+    pValue->SetInteger(GetLength());
+  } else {
+    ThrowException(XFA_IDS_INVAlID_PROP_SET);
+  }
+}