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authorDan Sinclair <dsinclair@chromium.org>2017-12-13 01:20:24 +0000
committerChromium commit bot <commit-bot@chromium.org>2017-12-13 01:20:24 +0000
commit94ed4456bfe64ea045be24c66966d814b73fa7ac (patch)
tree37c2f025b678ce47ef925904d5615c33cd3c656c /fxjs/xfa/cjx_object.cpp
parent5548984944785d80daa03d98e92698309a3bc604 (diff)
downloadpdfium-94ed4456bfe64ea045be24c66966d814b73fa7ac.tar.xz
Move remaining Script_ methods to CJX_Object
The CJX_Node isn't the root of the CJX hierarchy. This causes issues now that CJX_Object has child objects which don't inherit from CJX_Node. This CL moves Script_* from CJX_Node to CJX_Object. Change-Id: I9f063c9d796896ba34be802a8ef8f108911ed56c Reviewed-on: https://pdfium-review.googlesource.com/20972 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fxjs/xfa/cjx_object.cpp')
-rw-r--r--fxjs/xfa/cjx_object.cpp488
1 files changed, 488 insertions, 0 deletions
diff --git a/fxjs/xfa/cjx_object.cpp b/fxjs/xfa/cjx_object.cpp
index 2c6588824f..04d053ce38 100644
--- a/fxjs/xfa/cjx_object.cpp
+++ b/fxjs/xfa/cjx_object.cpp
@@ -18,9 +18,11 @@
#include "xfa/fxfa/cxfa_ffnotify.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
#include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
#include "xfa/fxfa/parser/cxfa_measurement.h"
#include "xfa/fxfa/parser/cxfa_node.h"
#include "xfa/fxfa/parser/cxfa_object.h"
+#include "xfa/fxfa/parser/cxfa_occurdata.h"
#include "xfa/fxfa/parser/xfa_utils.h"
namespace {
@@ -148,6 +150,12 @@ CJS_Return CJX_Object::RunMethod(
params);
}
+void CJX_Object::ThrowTooManyOccurancesException(const WideString& obj) const {
+ ThrowException(
+ L"The element [%ls] has violated its allowable number of occurrences.",
+ obj.c_str());
+}
+
void CJX_Object::ThrowInvalidPropertyException() const {
ThrowException(L"Invalid property set operation.");
}
@@ -1688,3 +1696,483 @@ int32_t CJX_Object::Subform_and_SubformSet_InstanceIndex() {
}
return index;
}
+
+void CJX_Object::Script_NodeClass_Ns(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ pValue->SetString(
+ TryNamespace().value_or(WideString()).UTF8Encode().AsStringView());
+}
+
+void CJX_Object::Script_NodeClass_Model(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+
+ pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap(
+ ToNode(GetXFAObject())->GetModelNode()));
+}
+
+void CJX_Object::Script_NodeClass_IsContainer(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+
+ pValue->SetBoolean(GetXFAObject()->IsContainerNode());
+}
+
+void CJX_Object::Script_NodeClass_IsNull(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ if (ToNode(GetXFAObject())->GetElementType() == XFA_Element::Subform) {
+ pValue->SetBoolean(false);
+ return;
+ }
+ pValue->SetBoolean(GetContent(false).IsEmpty());
+}
+
+void CJX_Object::Script_NodeClass_OneOfChild(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+
+ std::vector<CXFA_Node*> properties =
+ ToNode(GetXFAObject())
+ ->GetNodeList(XFA_NODEFILTER_OneOfProperty, XFA_Element::Unknown);
+ if (!properties.empty()) {
+ pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap(
+ properties.front()));
+ }
+}
+
+void CJX_Object::Script_ModelClass_Context(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_ModelClass_AliasNode(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Delta_CurrentValue(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Delta_SavedValue(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Delta_Target(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Field_Length(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ if (!widget_data_) {
+ pValue->SetInteger(0);
+ return;
+ }
+ pValue->SetInteger(widget_data_->CountChoiceListItems(true));
+}
+
+void CJX_Object::Script_Field_EditValue(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (!widget_data_)
+ return;
+
+ if (bSetting) {
+ widget_data_->SetValue(XFA_VALUEPICTURE_Edit, pValue->ToWideString());
+ return;
+ }
+ pValue->SetString(widget_data_->GetValue(XFA_VALUEPICTURE_Edit)
+ .UTF8Encode()
+ .AsStringView());
+}
+
+void CJX_Object::Script_Field_FormattedValue(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (!widget_data_)
+ return;
+
+ if (bSetting) {
+ widget_data_->SetValue(XFA_VALUEPICTURE_Display, pValue->ToWideString());
+ return;
+ }
+ pValue->SetString(widget_data_->GetValue(XFA_VALUEPICTURE_Display)
+ .UTF8Encode()
+ .AsStringView());
+}
+
+void CJX_Object::Script_Field_ParentSubform(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ pValue->SetNull();
+}
+
+void CJX_Object::Script_Field_SelectedIndex(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (!widget_data_)
+ return;
+
+ if (!bSetting) {
+ pValue->SetInteger(widget_data_->GetSelectedItem(0));
+ return;
+ }
+
+ int32_t iIndex = pValue->ToInteger();
+ if (iIndex == -1) {
+ widget_data_->ClearAllSelections();
+ return;
+ }
+
+ widget_data_->SetItemState(iIndex, true, true, true, true);
+}
+
+void CJX_Object::Script_ExclGroup_ErrorText(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting)
+ ThrowInvalidPropertyException();
+}
+
+void CJX_Object::Script_ExclGroup_DefaultAndRawValue(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (!widget_data_)
+ return;
+
+ if (bSetting) {
+ widget_data_->SetSelectedMemberByValue(
+ pValue->ToWideString().AsStringView(), true, true, true);
+ return;
+ }
+
+ WideString wsValue = GetContent(true);
+ XFA_VERSION curVersion = GetDocument()->GetCurVersionMode();
+ if (wsValue.IsEmpty() && curVersion >= XFA_VERSION_300) {
+ pValue->SetNull();
+ return;
+ }
+ pValue->SetString(wsValue.UTF8Encode().AsStringView());
+}
+
+void CJX_Object::Script_ExclGroup_Transient(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Subform_InstanceManager(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+
+ WideString wsName = GetCData(XFA_Attribute::Name);
+ CXFA_Node* pInstanceMgr = nullptr;
+ for (CXFA_Node* pNode =
+ ToNode(GetXFAObject())->GetNodeItem(XFA_NODEITEM_PrevSibling);
+ pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_PrevSibling)) {
+ if (pNode->GetElementType() == XFA_Element::InstanceManager) {
+ WideString wsInstMgrName = pNode->JSNode()->GetCData(XFA_Attribute::Name);
+ if (wsInstMgrName.GetLength() >= 1 && wsInstMgrName[0] == '_' &&
+ wsInstMgrName.Right(wsInstMgrName.GetLength() - 1) == wsName) {
+ pInstanceMgr = pNode;
+ }
+ break;
+ }
+ }
+ if (!pInstanceMgr) {
+ pValue->SetNull();
+ return;
+ }
+
+ pValue->Assign(
+ GetDocument()->GetScriptContext()->GetJSValueFromMap(pInstanceMgr));
+}
+
+void CJX_Object::Script_Subform_Locale(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ SetCData(XFA_Attribute::Locale, pValue->ToWideString(), true, true);
+ return;
+ }
+
+ WideString wsLocaleName;
+ ToNode(GetXFAObject())->GetLocaleName(wsLocaleName);
+ pValue->SetString(wsLocaleName.UTF8Encode().AsStringView());
+}
+
+void CJX_Object::Script_InstanceManager_Max(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ pValue->SetInteger(
+ CXFA_OccurData(ToNode(GetXFAObject())->GetOccurNode()).GetMax());
+}
+
+void CJX_Object::Script_InstanceManager_Min(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ pValue->SetInteger(
+ CXFA_OccurData(ToNode(GetXFAObject())->GetOccurNode()).GetMin());
+}
+
+void CJX_Object::Script_InstanceManager_Count(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ pValue->SetInteger(ToNode(GetXFAObject())->GetCount());
+ return;
+ }
+ InstanceManager_SetInstances(pValue->ToInteger());
+}
+
+void CJX_Object::Script_Occur_Max(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ CXFA_OccurData occurData(ToNode(GetXFAObject()));
+ if (!bSetting) {
+ pValue->SetInteger(occurData.GetMax());
+ return;
+ }
+ occurData.SetMax(pValue->ToInteger());
+}
+
+void CJX_Object::Script_Occur_Min(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ CXFA_OccurData occurData(ToNode(GetXFAObject()));
+ if (!bSetting) {
+ pValue->SetInteger(occurData.GetMin());
+ return;
+ }
+ occurData.SetMin(pValue->ToInteger());
+}
+
+void CJX_Object::Script_Form_Checksum(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ SetAttribute(XFA_Attribute::Checksum, pValue->ToWideString().AsStringView(),
+ false);
+ return;
+ }
+
+ pdfium::Optional<WideString> checksum =
+ TryAttribute(XFA_Attribute::Checksum, false);
+ pValue->SetString(checksum ? checksum->UTF8Encode().AsStringView() : "");
+}
+
+void CJX_Object::Script_Packet_Content(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode();
+ if (bSetting) {
+ if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) {
+ CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode);
+ pXMLElement->SetTextData(pValue->ToWideString());
+ }
+ return;
+ }
+
+ WideString wsTextData;
+ if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) {
+ CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode);
+ wsTextData = pXMLElement->GetTextData();
+ }
+
+ pValue->SetString(wsTextData.UTF8Encode().AsStringView());
+}
+
+void CJX_Object::Script_Source_Db(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Xfa_This(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting)
+ return;
+
+ CXFA_Object* pThis = GetDocument()->GetScriptContext()->GetThisObject();
+ ASSERT(pThis);
+ pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap(pThis));
+}
+
+void CJX_Object::Script_Handler_Version(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_SubmitFormat_Mode(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Extras_Type(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+void CJX_Object::Script_Script_Stateless(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {
+ if (bSetting) {
+ ThrowInvalidPropertyException();
+ return;
+ }
+ pValue->SetString(FX_UTF8Encode(WideStringView(L"0", 1)).AsStringView());
+}
+
+void CJX_Object::Script_Encrypt_Format(CFXJSE_Value* pValue,
+ bool bSetting,
+ XFA_Attribute eAttribute) {}
+
+pdfium::Optional<WideString> CJX_Object::TryNamespace() {
+ if (ToNode(GetXFAObject())->IsModelNode() ||
+ ToNode(GetXFAObject())->GetElementType() == XFA_Element::Packet) {
+ CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode();
+ if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element)
+ return {};
+
+ return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()};
+ }
+
+ if (ToNode(GetXFAObject())->GetPacketType() != XFA_PacketType::Datasets)
+ return ToNode(GetXFAObject())->GetModelNode()->JSNode()->TryNamespace();
+
+ CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode();
+ if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element)
+ return {};
+
+ if (ToNode(GetXFAObject())->GetElementType() == XFA_Element::DataValue &&
+ GetEnum(XFA_Attribute::Contains) == XFA_AttributeEnum::MetaData) {
+ WideString wsNamespace;
+ bool ret = XFA_FDEExtension_ResolveNamespaceQualifier(
+ static_cast<CFX_XMLElement*>(pXMLNode),
+ GetCData(XFA_Attribute::QualifiedName), &wsNamespace);
+ if (!ret)
+ return {};
+ return {wsNamespace};
+ }
+ return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()};
+}
+
+int32_t CJX_Object::InstanceManager_SetInstances(int32_t iDesired) {
+ CXFA_OccurData occurData(ToNode(GetXFAObject())->GetOccurNode());
+ if (iDesired < occurData.GetMin()) {
+ ThrowTooManyOccurancesException(L"min");
+ return 1;
+ }
+
+ int32_t iMax = occurData.GetMax();
+ if (iMax >= 0 && iDesired > iMax) {
+ ThrowTooManyOccurancesException(L"max");
+ return 2;
+ }
+
+ int32_t iCount = ToNode(GetXFAObject())->GetCount();
+ if (iDesired == iCount)
+ return 0;
+
+ if (iDesired < iCount) {
+ WideString wsInstManagerName = GetCData(XFA_Attribute::Name);
+ WideString wsInstanceName = WideString(
+ wsInstManagerName.IsEmpty()
+ ? wsInstManagerName
+ : wsInstManagerName.Right(wsInstManagerName.GetLength() - 1));
+ uint32_t dInstanceNameHash =
+ FX_HashCode_GetW(wsInstanceName.AsStringView(), false);
+ CXFA_Node* pPrevSibling =
+ iDesired == 0 ? ToNode(GetXFAObject())
+ : ToNode(GetXFAObject())->GetItem(iDesired - 1);
+ while (iCount > iDesired) {
+ CXFA_Node* pRemoveInstance =
+ pPrevSibling->GetNodeItem(XFA_NODEITEM_NextSibling);
+ if (pRemoveInstance->GetElementType() != XFA_Element::Subform &&
+ pRemoveInstance->GetElementType() != XFA_Element::SubformSet) {
+ continue;
+ }
+ if (pRemoveInstance->GetElementType() == XFA_Element::InstanceManager) {
+ NOTREACHED();
+ break;
+ }
+ if (pRemoveInstance->GetNameHash() == dInstanceNameHash) {
+ ToNode(GetXFAObject())->RemoveItem(pRemoveInstance, true);
+ iCount--;
+ }
+ }
+ } else {
+ while (iCount < iDesired) {
+ CXFA_Node* pNewInstance = ToNode(GetXFAObject())->CreateInstance(true);
+ ToNode(GetXFAObject())->InsertItem(pNewInstance, iCount, iCount, false);
+ iCount++;
+ CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
+ if (!pNotify)
+ return 0;
+
+ pNotify->RunNodeInitialize(pNewInstance);
+ }
+ }
+
+ CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor();
+ if (pLayoutPro) {
+ pLayoutPro->AddChangedContainer(
+ ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form)));
+ }
+ return 0;
+}
+
+int32_t CJX_Object::InstanceManager_MoveInstance(int32_t iTo, int32_t iFrom) {
+ int32_t iCount = ToNode(GetXFAObject())->GetCount();
+ if (iFrom > iCount || iTo > iCount - 1) {
+ ThrowIndexOutOfBoundsException();
+ return 1;
+ }
+ if (iFrom < 0 || iTo < 0 || iFrom == iTo)
+ return 0;
+
+ CXFA_Node* pMoveInstance = ToNode(GetXFAObject())->GetItem(iFrom);
+ ToNode(GetXFAObject())->RemoveItem(pMoveInstance, false);
+ ToNode(GetXFAObject())->InsertItem(pMoveInstance, iTo, iCount - 1, true);
+ CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor();
+ if (pLayoutPro) {
+ pLayoutPro->AddChangedContainer(
+ ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form)));
+ }
+ return 0;
+}