[xfa] Move JS method information to files.chromium/3288

This CL moves the XFA SOM JS Method information out of the c-array and
into individual CJX class files.

Change-Id: I401046a06aacaf1f04e5a51eb899e479de012e15
Reviewed-on: https://pdfium-review.googlesource.com/20450
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 103 insertions, 0 deletions

diff --git a/fxjs/xfa/cjx_list.cpp b/fxjs/xfa/cjx_list.cpp
new file mode 100644
index 0000000000..34cf9da7a5
--- /dev/null
+++ b/fxjs/xfa/cjx_list.cpp
@@ -0,0 +1,103 @@
+// 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/xfa/cjx_list.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_list.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+
+const CJX_MethodSpec CJX_List::MethodSpecs[] = {{"append", append_static},
+                                                {"insert", insert_static},
+                                                {"item", item_static},
+                                                {"remove", remove_static},
+                                                {"", nullptr}};
+
+CJX_List::CJX_List(CXFA_List* list) : CJX_Object(list) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_List::~CJX_List() {}
+
+CXFA_List* CJX_List::GetXFAList() {
+  return static_cast<CXFA_List*>(GetXFAObject());
+}
+
+void CJX_List::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;
+  }
+  GetXFAList()->Append(pNode);
+}
+
+void CJX_List::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;
+  }
+  GetXFAList()->Insert(pNewNode, pBeforeNode);
+}
+
+void CJX_List::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;
+  }
+  GetXFAList()->Remove(pNode);
+}
+
+void CJX_List::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 >= GetXFAList()->GetLength()) {
+    ThrowIndexOutOfBoundsException();
+    return;
+  }
+  pArguments->GetReturnValue()->Assign(
+      GetDocument()->GetScriptContext()->GetJSValueFromMap(
+          GetXFAList()->Item(iIndex)));
+}
+
+void CJX_List::length(CFXJSE_Value* pValue,
+                      bool bSetting,
+                      XFA_Attribute eAttribute) {
+  if (bSetting) {
+    ThrowInvalidPropertyException();
+    return;
+  }
+  pValue->SetInteger(GetXFAList()->GetLength());
+}