Move CXFA_NodeList JS to CJX_NodeList

This CL moves the JS from CXFA_NodeList to CJX_NodeList and proxies the
JS calls.

Change-Id: Ic2295ce2140321748bfe5f851e00da32d4332ce0
Reviewed-on: https://pdfium-review.googlesource.com/17312
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/fxjs/cjx_nodelist.cpp b/fxjs/cjx_nodelist.cpp
new file mode 100644
index 0000000000..8200e2ef08
--- /dev/null
+++ b/fxjs/cjx_nodelist.cpp
@@ -0,0 +1,114 @@
+// Copyright 2017 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 "fxjs/cjx_nodelist.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_engine.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
+
+CJX_NodeList::CJX_NodeList(CXFA_NodeList* list) : CJX_Object(list) {}
+
+CJX_NodeList::~CJX_NodeList() {}
+
+CXFA_NodeList* CJX_NodeList::GetXFANodeList() {
+  return static_cast<CXFA_NodeList*>(GetXFAObject());
+}
+
+void CJX_NodeList::Script_ListClass_Append(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 1) {
+    ThrowParamCountMismatchException(L"append");
+    return;
+  }
+
+  auto* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+  if (!pNode) {
+    ThrowArgumentMismatchException();
+    return;
+  }
+  GetXFANodeList()->Append(pNode);
+}
+
+void CJX_NodeList::Script_ListClass_Insert(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 2) {
+    ThrowParamCountMismatchException(L"insert");
+    return;
+  }
+
+  auto* pNewNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+  auto* pBeforeNode = static_cast<CXFA_Node*>(pArguments->GetObject(1));
+  if (!pNewNode) {
+    ThrowArgumentMismatchException();
+    return;
+  }
+  GetXFANodeList()->Insert(pNewNode, pBeforeNode);
+}
+
+void CJX_NodeList::Script_ListClass_Remove(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 1) {
+    ThrowParamCountMismatchException(L"remove");
+    return;
+  }
+
+  auto* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
+  if (!pNode) {
+    ThrowArgumentMismatchException();
+    return;
+  }
+  GetXFANodeList()->Remove(pNode);
+}
+
+void CJX_NodeList::Script_ListClass_Item(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 1) {
+    ThrowParamCountMismatchException(L"item");
+    return;
+  }
+
+  int32_t iIndex = pArguments->GetInt32(0);
+  if (iIndex < 0 || iIndex >= GetXFANodeList()->GetLength()) {
+    ThrowIndexOutOfBoundsException();
+    return;
+  }
+  pArguments->GetReturnValue()->Assign(
+      GetXFANodeList()->GetDocument()->GetScriptContext()->GetJSValueFromMap(
+          GetXFANodeList()->Item(iIndex)));
+}
+
+void CJX_NodeList::Script_TreelistClass_NamedItem(
+    CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 1) {
+    ThrowParamCountMismatchException(L"namedItem");
+    return;
+  }
+
+  ByteString szName = pArguments->GetUTF8String(0);
+  CXFA_Node* pNode = GetXFANodeList()->NamedItem(
+      WideString::FromUTF8(szName.AsStringView()).AsStringView());
+  if (!pNode)
+    return;
+
+  pArguments->GetReturnValue()->Assign(
+      GetXFANodeList()->GetDocument()->GetScriptContext()->GetJSValueFromMap(
+          pNode));
+}
+
+void CJX_NodeList::Script_ListClass_Length(CFXJSE_Value* pValue,
+                                           bool bSetting,
+                                           XFA_ATTRIBUTE eAttribute) {
+  if (bSetting) {
+    ThrowInvalidPropertyException();
+    return;
+  }
+  pValue->SetInteger(GetXFANodeList()->GetLength());
+}