[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, 180 insertions, 0 deletions

diff --git a/fxjs/xfa/cjx_instancemanager.cpp b/fxjs/xfa/cjx_instancemanager.cpp
new file mode 100644
index 0000000000..da8422ea35
--- /dev/null
+++ b/fxjs/xfa/cjx_instancemanager.cpp
@@ -0,0 +1,180 @@
+// 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_instancemanager.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_engine.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/cxfa_ffnotify.h"
+#include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_instancemanager.h"
+#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
+#include "xfa/fxfa/parser/cxfa_occurdata.h"
+
+const CJX_MethodSpec CJX_InstanceManager::MethodSpecs[] = {
+    {"addInstance", addInstance_static},
+    {"insertInstance", insertInstance_static},
+    {"moveInstance", moveInstance_static},
+    {"removeInstance", removeInstance_static},
+    {"setInstances", setInstances_static},
+    {"", nullptr}};
+
+CJX_InstanceManager::CJX_InstanceManager(CXFA_InstanceManager* mgr)
+    : CJX_Node(mgr) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_InstanceManager::~CJX_InstanceManager() {}
+
+void CJX_InstanceManager::moveInstance(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 2) {
+    pArguments->GetReturnValue()->SetUndefined();
+    return;
+  }
+
+  int32_t iFrom = pArguments->GetInt32(0);
+  int32_t iTo = pArguments->GetInt32(1);
+  InstanceManager_MoveInstance(iTo, iFrom);
+  CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
+  if (!pNotify)
+    return;
+
+  CXFA_Node* pToInstance = GetXFANode()->GetItem(iTo);
+  if (pToInstance && pToInstance->GetElementType() == XFA_Element::Subform)
+    pNotify->RunSubformIndexChange(pToInstance);
+
+  CXFA_Node* pFromInstance = GetXFANode()->GetItem(iFrom);
+  if (pFromInstance &&
+      pFromInstance->GetElementType() == XFA_Element::Subform) {
+    pNotify->RunSubformIndexChange(pFromInstance);
+  }
+}
+
+void CJX_InstanceManager::removeInstance(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 1) {
+    pArguments->GetReturnValue()->SetUndefined();
+    return;
+  }
+
+  int32_t iIndex = pArguments->GetInt32(0);
+  int32_t iCount = GetXFANode()->GetCount();
+  if (iIndex < 0 || iIndex >= iCount) {
+    ThrowIndexOutOfBoundsException();
+    return;
+  }
+
+  int32_t iMin = CXFA_OccurData(GetXFANode()->GetOccurNode()).GetMin();
+  if (iCount - 1 < iMin) {
+    ThrowTooManyOccurancesException(L"min");
+    return;
+  }
+
+  CXFA_Node* pRemoveInstance = GetXFANode()->GetItem(iIndex);
+  GetXFANode()->RemoveItem(pRemoveInstance, true);
+  CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
+  if (pNotify) {
+    for (int32_t i = iIndex; i < iCount - 1; i++) {
+      CXFA_Node* pSubformInstance = GetXFANode()->GetItem(i);
+      if (pSubformInstance &&
+          pSubformInstance->GetElementType() == XFA_Element::Subform) {
+        pNotify->RunSubformIndexChange(pSubformInstance);
+      }
+    }
+  }
+  CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor();
+  if (!pLayoutPro)
+    return;
+
+  pLayoutPro->AddChangedContainer(
+      ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form)));
+}
+
+void CJX_InstanceManager::setInstances(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 1) {
+    pArguments->GetReturnValue()->SetUndefined();
+    return;
+  }
+
+  int32_t iDesired = pArguments->GetInt32(0);
+  InstanceManager_SetInstances(iDesired);
+}
+
+void CJX_InstanceManager::addInstance(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 0 && argc != 1) {
+    ThrowParamCountMismatchException(L"addInstance");
+    return;
+  }
+
+  bool fFlags = true;
+  if (argc == 1)
+    fFlags = pArguments->GetInt32(0) == 0 ? false : true;
+
+  int32_t iCount = GetXFANode()->GetCount();
+  int32_t iMax = CXFA_OccurData(GetXFANode()->GetOccurNode()).GetMax();
+  if (iMax >= 0 && iCount >= iMax) {
+    ThrowTooManyOccurancesException(L"max");
+    return;
+  }
+
+  CXFA_Node* pNewInstance = GetXFANode()->CreateInstance(fFlags);
+  GetXFANode()->InsertItem(pNewInstance, iCount, iCount, false);
+  pArguments->GetReturnValue()->Assign(
+      GetDocument()->GetScriptContext()->GetJSValueFromMap(pNewInstance));
+  CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
+  if (!pNotify)
+    return;
+
+  pNotify->RunNodeInitialize(pNewInstance);
+  CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor();
+  if (!pLayoutPro)
+    return;
+
+  pLayoutPro->AddChangedContainer(
+      ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form)));
+}
+
+void CJX_InstanceManager::insertInstance(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 1 && argc != 2) {
+    ThrowParamCountMismatchException(L"insertInstance");
+    return;
+  }
+
+  int32_t iIndex = pArguments->GetInt32(0);
+  bool bBind = false;
+  if (argc == 2)
+    bBind = pArguments->GetInt32(1) == 0 ? false : true;
+
+  int32_t iCount = GetXFANode()->GetCount();
+  if (iIndex < 0 || iIndex > iCount) {
+    ThrowIndexOutOfBoundsException();
+    return;
+  }
+
+  int32_t iMax = CXFA_OccurData(GetXFANode()->GetOccurNode()).GetMax();
+  if (iMax >= 0 && iCount >= iMax) {
+    ThrowTooManyOccurancesException(L"max");
+    return;
+  }
+
+  CXFA_Node* pNewInstance = GetXFANode()->CreateInstance(bBind);
+  GetXFANode()->InsertItem(pNewInstance, iIndex, iCount, true);
+  pArguments->GetReturnValue()->Assign(
+      GetDocument()->GetScriptContext()->GetJSValueFromMap(pNewInstance));
+  CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
+  if (!pNotify)
+    return;
+
+  pNotify->RunNodeInitialize(pNewInstance);
+  CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor();
+  if (!pLayoutPro)
+    return;
+
+  pLayoutPro->AddChangedContainer(
+      ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form)));
+}