diff options
Diffstat (limited to 'fxjs/xfa/cjx_instancemanager.cpp')
| -rw-r--r-- | fxjs/xfa/cjx_instancemanager.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/fxjs/xfa/cjx_instancemanager.cpp b/fxjs/xfa/cjx_instancemanager.cpp index a5e3295c9b..d6ac66d9df 100644 --- a/fxjs/xfa/cjx_instancemanager.cpp +++ b/fxjs/xfa/cjx_instancemanager.cpp @@ -77,9 +77,13 @@ int32_t CJX_InstanceManager::SetInstances(int32_t iDesired) { } } else { while (iCount < iDesired) { - CXFA_Node* pNewInstance = GetXFANode()->CreateInstance(true); + CXFA_Node* pNewInstance = GetXFANode()->CreateInstanceIfPossible(true); + if (!pNewInstance) + return 0; + GetXFANode()->InsertItem(pNewInstance, iCount, iCount, false); - iCount++; + ++iCount; + CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); if (!pNotify) return 0; @@ -206,7 +210,10 @@ CJS_Return CJX_InstanceManager::addInstance( if (iMax >= 0 && iCount >= iMax) return CJS_Return(JSGetStringFromID(JSMessage::kTooManyOccurances)); - CXFA_Node* pNewInstance = GetXFANode()->CreateInstance(fFlags); + CXFA_Node* pNewInstance = GetXFANode()->CreateInstanceIfPossible(fFlags); + if (!pNewInstance) + return CJS_Return(runtime->NewNull()); + GetXFANode()->InsertItem(pNewInstance, iCount, iCount, false); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); @@ -248,7 +255,10 @@ CJS_Return CJX_InstanceManager::insertInstance( if (iMax >= 0 && iCount >= iMax) return CJS_Return(JSGetStringFromID(JSMessage::kInvalidInputError)); - CXFA_Node* pNewInstance = GetXFANode()->CreateInstance(bBind); + CXFA_Node* pNewInstance = GetXFANode()->CreateInstanceIfPossible(bBind); + if (!pNewInstance) + return CJS_Return(runtime->NewNull()); + GetXFANode()->InsertItem(pNewInstance, iIndex, iCount, true); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); |