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Diffstat (limited to 'fxjs')
-rw-r--r--fxjs/cfxjse_engine.cpp150
1 files changed, 84 insertions, 66 deletions
diff --git a/fxjs/cfxjse_engine.cpp b/fxjs/cfxjse_engine.cpp
index 8ed88d4fab..b9ef5008b1 100644
--- a/fxjs/cfxjse_engine.cpp
+++ b/fxjs/cfxjse_engine.cpp
@@ -197,12 +197,13 @@ void CFXJSE_Engine::GlobalPropertySetter(CFXJSE_Value* pObject,
}
}
CXFA_FFNotify* pNotify = pDoc->GetNotify();
- if (!pNotify) {
+ if (!pNotify)
return;
- }
+
pNotify->GetDocEnvironment()->SetGlobalProperty(pNotify->GetHDOC(),
szPropName, pValue);
}
+
bool CFXJSE_Engine::QueryNodeByFlag(CXFA_Node* refNode,
const WideStringView& propname,
CFXJSE_Value* pValue,
@@ -210,6 +211,7 @@ bool CFXJSE_Engine::QueryNodeByFlag(CXFA_Node* refNode,
bool bSetting) {
if (!refNode)
return false;
+
XFA_RESOLVENODE_RS resolveRs;
if (ResolveObjects(refNode, propname, resolveRs, dwFlag) <= 0)
return false;
@@ -227,6 +229,7 @@ bool CFXJSE_Engine::QueryNodeByFlag(CXFA_Node* refNode,
}
return true;
}
+
void CFXJSE_Engine::GlobalPropertyGetter(CFXJSE_Value* pObject,
const ByteStringView& szPropName,
CFXJSE_Value* pValue) {
@@ -251,31 +254,35 @@ void CFXJSE_Engine::GlobalPropertyGetter(CFXJSE_Value* pObject,
}
}
}
+
uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
XFA_RESOLVENODE_Attributes;
CXFA_Node* pRefNode = ToNode(lpScriptContext->GetThisObject());
- if (pOriginalObject->IsVariablesThis()) {
+ if (pOriginalObject->IsVariablesThis())
pRefNode = ToNode(lpCurNode);
- }
+
if (lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName.AsStringView(),
pValue, dwFlag, false)) {
return;
}
+
dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings;
if (lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName.AsStringView(),
pValue, dwFlag, false)) {
return;
}
+
CXFA_Object* pScriptObject =
lpScriptContext->GetVariablesThis(pOriginalObject, true);
if (pScriptObject && lpScriptContext->QueryVariableValue(
pScriptObject->AsNode(), szPropName, pValue, true)) {
return;
}
+
CXFA_FFNotify* pNotify = pDoc->GetNotify();
- if (!pNotify) {
+ if (!pNotify)
return;
- }
+
pNotify->GetDocEnvironment()->GetGlobalProperty(pNotify->GetHDOC(),
szPropName, pValue);
}
@@ -287,6 +294,7 @@ void CFXJSE_Engine::NormalPropertyGetter(CFXJSE_Value* pOriginalValue,
pReturnValue->SetUndefined();
return;
}
+
WideString wsPropName = WideString::FromUTF8(szPropName);
CFXJSE_Engine* lpScriptContext =
pOriginalObject->GetDocument()->GetScriptContext();
@@ -297,13 +305,14 @@ void CFXJSE_Engine::NormalPropertyGetter(CFXJSE_Value* pOriginalValue,
pReturnValue->Assign(pValue);
return;
}
+
uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
XFA_RESOLVENODE_Attributes;
bool bRet = lpScriptContext->QueryNodeByFlag(
ToNode(pObject), wsPropName.AsStringView(), pReturnValue, dwFlag, false);
- if (bRet) {
+ if (bRet)
return;
- }
+
if (pObject == lpScriptContext->GetThisObject() ||
(lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Javascript &&
!lpScriptContext->IsStrictScopeInJavaScript())) {
@@ -312,19 +321,19 @@ void CFXJSE_Engine::NormalPropertyGetter(CFXJSE_Value* pOriginalValue,
wsPropName.AsStringView(),
pReturnValue, dwFlag, false);
}
- if (bRet) {
+ if (bRet)
return;
- }
+
CXFA_Object* pScriptObject =
lpScriptContext->GetVariablesThis(pOriginalObject, true);
if (pScriptObject) {
bRet = lpScriptContext->QueryVariableValue(ToNode(pScriptObject),
szPropName, pReturnValue, true);
}
- if (!bRet) {
+ if (!bRet)
pReturnValue->SetUndefined();
- }
}
+
void CFXJSE_Engine::NormalPropertySetter(CFXJSE_Value* pOriginalValue,
const ByteStringView& szPropName,
CFXJSE_Value* pReturnValue) {
@@ -342,40 +351,42 @@ void CFXJSE_Engine::NormalPropertySetter(CFXJSE_Value* pOriginalValue,
CJX_Object* jsObject = pObject->JSObject();
(jsObject->*(lpAttributeInfo->callback))(
pReturnValue, true, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
- } else {
- if (pObject->IsNode()) {
- if (wsPropName[0] == '#') {
- wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
- }
- CXFA_Node* pNode = ToNode(pObject);
- CXFA_Node* pPropOrChild = nullptr;
- XFA_Element eType = XFA_GetElementTypeForName(wsPropName.AsStringView());
- if (eType != XFA_Element::Unknown)
- pPropOrChild = pNode->JSNode()->GetProperty(0, eType, true);
- else
- pPropOrChild = pNode->GetFirstChildByName(wsPropName.AsStringView());
-
- if (pPropOrChild) {
- WideString wsDefaultName(L"{default}");
- const XFA_SCRIPTATTRIBUTEINFO* lpAttrInfo =
- XFA_GetScriptAttributeByName(pPropOrChild->GetElementType(),
- wsDefaultName.AsStringView());
- if (lpAttrInfo) {
- CJX_Node* jsObject = pPropOrChild->JSNode();
- (jsObject->*(lpAttrInfo->callback))(
- pReturnValue, true, (XFA_ATTRIBUTE)lpAttrInfo->eAttribute);
- return;
- }
+ return;
+ }
+
+ if (pObject->IsNode()) {
+ if (wsPropName[0] == '#')
+ wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
+
+ CXFA_Node* pNode = ToNode(pObject);
+ CXFA_Node* pPropOrChild = nullptr;
+ XFA_Element eType = XFA_GetElementTypeForName(wsPropName.AsStringView());
+ if (eType != XFA_Element::Unknown)
+ pPropOrChild = pNode->JSNode()->GetProperty(0, eType, true);
+ else
+ pPropOrChild = pNode->GetFirstChildByName(wsPropName.AsStringView());
+
+ if (pPropOrChild) {
+ WideString wsDefaultName(L"{default}");
+ const XFA_SCRIPTATTRIBUTEINFO* lpAttrInfo = XFA_GetScriptAttributeByName(
+ pPropOrChild->GetElementType(), wsDefaultName.AsStringView());
+ if (lpAttrInfo) {
+ CJX_Node* jsObject = pPropOrChild->JSNode();
+ (jsObject->*(lpAttrInfo->callback))(
+ pReturnValue, true, (XFA_ATTRIBUTE)lpAttrInfo->eAttribute);
+ return;
}
}
- CXFA_Object* pScriptObject =
- lpScriptContext->GetVariablesThis(pOriginalObject, true);
- if (pScriptObject) {
- lpScriptContext->QueryVariableValue(ToNode(pScriptObject), szPropName,
- pReturnValue, false);
- }
+ }
+
+ CXFA_Object* pScriptObject =
+ lpScriptContext->GetVariablesThis(pOriginalObject, true);
+ if (pScriptObject) {
+ lpScriptContext->QueryVariableValue(ToNode(pScriptObject), szPropName,
+ pReturnValue, false);
}
}
+
int32_t CFXJSE_Engine::NormalPropTypeGetter(CFXJSE_Value* pOriginalValue,
const ByteStringView& szPropName,
bool bQueryIn) {
@@ -387,15 +398,16 @@ int32_t CFXJSE_Engine::NormalPropTypeGetter(CFXJSE_Value* pOriginalValue,
pObject = lpScriptContext->GetVariablesThis(pObject);
XFA_Element eType = pObject->GetElementType();
WideString wsPropName = WideString::FromUTF8(szPropName);
- if (GetMethodByName(eType, wsPropName.AsStringView())) {
+ if (GetMethodByName(eType, wsPropName.AsStringView()))
return FXJSE_ClassPropType_Method;
- }
+
if (bQueryIn &&
!XFA_GetScriptAttributeByName(eType, wsPropName.AsStringView())) {
return FXJSE_ClassPropType_None;
}
return FXJSE_ClassPropType_Property;
}
+
int32_t CFXJSE_Engine::GlobalPropTypeGetter(CFXJSE_Value* pOriginalValue,
const ByteStringView& szPropName,
bool bQueryIn) {
@@ -407,11 +419,12 @@ int32_t CFXJSE_Engine::GlobalPropTypeGetter(CFXJSE_Value* pOriginalValue,
pObject = lpScriptContext->GetVariablesThis(pObject);
XFA_Element eType = pObject->GetElementType();
WideString wsPropName = WideString::FromUTF8(szPropName);
- if (GetMethodByName(eType, wsPropName.AsStringView())) {
+ if (GetMethodByName(eType, wsPropName.AsStringView()))
return FXJSE_ClassPropType_Method;
- }
+
return FXJSE_ClassPropType_Property;
}
+
void CFXJSE_Engine::NormalMethodCall(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
@@ -431,12 +444,15 @@ void CFXJSE_Engine::NormalMethodCall(CFXJSE_Value* pThis,
CJX_Object* jsObject = pObject->JSObject();
(jsObject->*(lpMethodInfo->callback))(&args);
}
+
bool CFXJSE_Engine::IsStrictScopeInJavaScript() {
return m_pDocument->HasFlag(XFA_DOCFLAG_StrictScoping);
}
+
XFA_SCRIPTLANGTYPE CFXJSE_Engine::GetType() {
return m_eScriptType;
}
+
void CFXJSE_Engine::DefineJsContext() {
m_JsContext = CFXJSE_Context::Create(m_pIsolate, &GlobalClassDescriptor,
m_pDocument->GetRoot());
@@ -551,6 +567,7 @@ void CFXJSE_Engine::RemoveBuiltInObjs(CFXJSE_Context* pContext) const {
pObject->DeleteObjectProperty(OBJ_NAME[i]);
}
}
+
CFXJSE_Class* CFXJSE_Engine::GetJseNormalClass() {
return m_pJsClass;
}
@@ -573,9 +590,9 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
}
bool bNextCreate = false;
- if (dwStyles & XFA_RESOLVENODE_CreateNode) {
+ if (dwStyles & XFA_RESOLVENODE_CreateNode)
m_ResolveProcessor->GetNodeHelper()->SetCreateNodeType(bindNode);
- }
+
m_ResolveProcessor->GetNodeHelper()->m_pCreateParent = nullptr;
m_ResolveProcessor->GetNodeHelper()->m_iCurAllStart = -1;
@@ -615,9 +632,8 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
findObjects.push_back(
m_ResolveProcessor->GetNodeHelper()->m_pAllStartParent);
continue;
- } else {
- break;
}
+ break;
}
if (bNextCreate) {
bool bCreate =
@@ -626,12 +642,11 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
nStart ==
pdfium::base::checked_cast<int32_t>(wsExpression.GetLength()),
this);
- if (bCreate) {
+ if (bCreate)
continue;
- } else {
- break;
- }
+ break;
}
+
std::vector<CXFA_Object*> retObjects;
while (i < nNodes) {
bool bDataBind = false;
@@ -647,9 +662,9 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
rndFind.m_nLevel = nLevel;
rndFind.m_dwFlag = XFA_RESOLVENODE_RSTYPE_Nodes;
nRet = m_ResolveProcessor->Resolve(rndFind);
- if (nRet < 1) {
+ if (nRet < 1)
continue;
- }
+
if (rndFind.m_dwFlag == XFA_RESOLVENODE_RSTYPE_Attribute &&
rndFind.m_pScriptAttribute &&
nStart <
@@ -670,6 +685,7 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
break;
}
findObjects.clear();
+
nNodes = pdfium::CollectionSize<int32_t>(retObjects);
if (nNodes < 1) {
if (dwStyles & XFA_RESOLVENODE_CreateNode) {
@@ -685,23 +701,21 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
nStart == pdfium::base::checked_cast<int32_t>(
wsExpression.GetLength()),
this);
- if (bCreate) {
+ if (bCreate)
continue;
- } else {
- break;
- }
- } else {
- break;
}
+ break;
}
+
findObjects =
std::vector<CXFA_Object*>(retObjects.begin(), retObjects.end());
rndFind.m_Objects.clear();
- if (nLevel == 0) {
+ if (nLevel == 0)
dwStyles &= ~(XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings);
- }
+
nLevel++;
}
+
if (!bNextCreate) {
resolveNodeRS.dwFlags = rndFind.m_dwFlag;
if (nNodes > 0) {
@@ -717,9 +731,9 @@ int32_t CFXJSE_Engine::ResolveObjects(CXFA_Object* refObject,
XFA_RESOLVENODE_BindNew)) {
m_ResolveProcessor->SetResultCreateNode(resolveNodeRS,
rndFind.m_wsCondition);
- if (!bNextCreate && (dwStyles & XFA_RESOLVENODE_CreateNode)) {
+ if (!bNextCreate && (dwStyles & XFA_RESOLVENODE_CreateNode))
resolveNodeRS.dwFlags = XFA_RESOLVENODE_RSTYPE_ExistNodes;
- }
+
return pdfium::CollectionSize<int32_t>(resolveNodeRS.objects);
}
return nNodes;
@@ -745,22 +759,26 @@ CFXJSE_Value* CFXJSE_Engine::GetJSValueFromMap(CXFA_Object* pObject) {
m_mapObjectToValue.insert(std::make_pair(pObject, std::move(jsValue)));
return pValue;
}
+
int32_t CFXJSE_Engine::GetIndexByName(CXFA_Node* refNode) {
CXFA_NodeHelper* lpNodeHelper = m_ResolveProcessor->GetNodeHelper();
return lpNodeHelper->GetIndex(refNode, XFA_LOGIC_Transparent,
lpNodeHelper->NodeIsProperty(refNode), false);
}
+
int32_t CFXJSE_Engine::GetIndexByClassName(CXFA_Node* refNode) {
CXFA_NodeHelper* lpNodeHelper = m_ResolveProcessor->GetNodeHelper();
return lpNodeHelper->GetIndex(refNode, XFA_LOGIC_Transparent,
lpNodeHelper->NodeIsProperty(refNode), true);
}
+
void CFXJSE_Engine::GetSomExpression(CXFA_Node* refNode,
WideString& wsExpression) {
CXFA_NodeHelper* lpNodeHelper = m_ResolveProcessor->GetNodeHelper();
lpNodeHelper->GetNameExpression(refNode, wsExpression, true,
XFA_LOGIC_Transparent);
}
+
void CFXJSE_Engine::SetNodesOfRunScript(std::vector<CXFA_Node*>* pArray) {
m_pScriptNodeArray = pArray;
}
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