[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, 75 insertions, 0 deletions

diff --git a/fxjs/xfa/cjx_packet.cpp b/fxjs/xfa/cjx_packet.cpp
new file mode 100644
index 0000000000..b1424d27e7
--- /dev/null
+++ b/fxjs/xfa/cjx_packet.cpp
@@ -0,0 +1,75 @@
+// 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_packet.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/parser/cxfa_packet.h"
+
+const CJX_MethodSpec CJX_Packet::MethodSpecs[] = {
+    {"getAttribute", getAttribute_static},
+    {"removeAttribute", removeAttribute_static},
+    {"setAttribute", setAttribute_static},
+    {"", nullptr}};
+
+CJX_Packet::CJX_Packet(CXFA_Packet* packet) : CJX_Node(packet) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_Packet::~CJX_Packet() {}
+
+void CJX_Packet::getAttribute(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 1) {
+    ThrowParamCountMismatchException(L"getAttribute");
+    return;
+  }
+
+  WideString wsAttributeValue;
+  CFX_XMLNode* pXMLNode = GetXFANode()->GetXMLMappingNode();
+  if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) {
+    ByteString bsAttributeName = pArguments->GetUTF8String(0);
+    wsAttributeValue = static_cast<CFX_XMLElement*>(pXMLNode)->GetString(
+        WideString::FromUTF8(bsAttributeName.AsStringView()).c_str());
+  }
+
+  pArguments->GetReturnValue()->SetString(
+      wsAttributeValue.UTF8Encode().AsStringView());
+}
+
+void CJX_Packet::setAttribute(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 2) {
+    ThrowParamCountMismatchException(L"setAttribute");
+    return;
+  }
+
+  CFX_XMLNode* pXMLNode = GetXFANode()->GetXMLMappingNode();
+  if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) {
+    ByteString bsValue = pArguments->GetUTF8String(0);
+    ByteString bsName = pArguments->GetUTF8String(1);
+    static_cast<CFX_XMLElement*>(pXMLNode)->SetString(
+        WideString::FromUTF8(bsName.AsStringView()),
+        WideString::FromUTF8(bsValue.AsStringView()));
+  }
+  pArguments->GetReturnValue()->SetNull();
+}
+
+void CJX_Packet::removeAttribute(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 1) {
+    ThrowParamCountMismatchException(L"removeAttribute");
+    return;
+  }
+
+  CFX_XMLNode* pXMLNode = GetXFANode()->GetXMLMappingNode();
+  if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) {
+    ByteString bsName = pArguments->GetUTF8String(0);
+    WideString wsName = WideString::FromUTF8(bsName.AsStringView());
+    CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode);
+    if (pXMLElement->HasAttribute(wsName.c_str()))
+      pXMLElement->RemoveAttribute(wsName.c_str());
+  }
+  pArguments->GetReturnValue()->SetNull();
+}