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path: root/fxjs/xfa/cjx_instancemanager.cpp
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Diffstat (limited to 'fxjs/xfa/cjx_instancemanager.cpp')
-rw-r--r--fxjs/xfa/cjx_instancemanager.cpp22
1 files changed, 14 insertions, 8 deletions
diff --git a/fxjs/xfa/cjx_instancemanager.cpp b/fxjs/xfa/cjx_instancemanager.cpp
index f6aef37c16..a5e3295c9b 100644
--- a/fxjs/xfa/cjx_instancemanager.cpp
+++ b/fxjs/xfa/cjx_instancemanager.cpp
@@ -33,13 +33,14 @@ CJX_InstanceManager::CJX_InstanceManager(CXFA_InstanceManager* mgr)
CJX_InstanceManager::~CJX_InstanceManager() {}
int32_t CJX_InstanceManager::SetInstances(int32_t iDesired) {
- CXFA_Occur* occur = GetXFANode()->GetOccur();
- if (iDesired < occur->GetMin()) {
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ int32_t iMin = occur ? occur->GetMin() : CXFA_Occur::kDefaultMin;
+ if (iDesired < iMin) {
ThrowTooManyOccurancesException(L"min");
return 1;
}
- int32_t iMax = occur->GetMax();
+ int32_t iMax = occur ? occur->GetMax() : CXFA_Occur::kDefaultMax;
if (iMax >= 0 && iDesired > iMax) {
ThrowTooManyOccurancesException(L"max");
return 2;
@@ -153,7 +154,8 @@ CJS_Return CJX_InstanceManager::removeInstance(
if (iIndex < 0 || iIndex >= iCount)
return CJS_Return(JSGetStringFromID(JSMessage::kInvalidInputError));
- int32_t iMin = GetXFANode()->GetOccur()->GetMin();
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ int32_t iMin = occur ? occur->GetMin() : CXFA_Occur::kDefaultMin;
if (iCount - 1 < iMin)
return CJS_Return(JSGetStringFromID(JSMessage::kTooManyOccurances));
@@ -199,7 +201,8 @@ CJS_Return CJX_InstanceManager::addInstance(
fFlags = runtime->ToBoolean(params[0]);
int32_t iCount = GetXFANode()->GetCount();
- int32_t iMax = GetXFANode()->GetOccur()->GetMax();
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ int32_t iMax = occur ? occur->GetMax() : CXFA_Occur::kDefaultMax;
if (iMax >= 0 && iCount >= iMax)
return CJS_Return(JSGetStringFromID(JSMessage::kTooManyOccurances));
@@ -240,7 +243,8 @@ CJS_Return CJX_InstanceManager::insertInstance(
if (iIndex < 0 || iIndex > iCount)
return CJS_Return(JSGetStringFromID(JSMessage::kInvalidInputError));
- int32_t iMax = GetXFANode()->GetOccur()->GetMax();
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ int32_t iMax = occur ? occur->GetMax() : CXFA_Occur::kDefaultMax;
if (iMax >= 0 && iCount >= iMax)
return CJS_Return(JSGetStringFromID(JSMessage::kInvalidInputError));
@@ -272,7 +276,8 @@ void CJX_InstanceManager::max(CFXJSE_Value* pValue,
ThrowInvalidPropertyException();
return;
}
- pValue->SetInteger(GetXFANode()->GetOccur()->GetMax());
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ pValue->SetInteger(occur ? occur->GetMax() : CXFA_Occur::kDefaultMax);
}
void CJX_InstanceManager::min(CFXJSE_Value* pValue,
@@ -282,7 +287,8 @@ void CJX_InstanceManager::min(CFXJSE_Value* pValue,
ThrowInvalidPropertyException();
return;
}
- pValue->SetInteger(GetXFANode()->GetOccur()->GetMin());
+ CXFA_Occur* occur = GetXFANode()->GetOccurIfExists();
+ pValue->SetInteger(occur ? occur->GetMin() : CXFA_Occur::kDefaultMin);
}
void CJX_InstanceManager::count(CFXJSE_Value* pValue,