diff options
Diffstat (limited to 'xfa/fxfa')
| -rw-r--r-- | xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp | 9 | ||||
| -rw-r--r-- | xfa/fxfa/parser/cxfa_object.cpp | 3 | ||||
| -rw-r--r-- | xfa/fxfa/parser/cxfa_scriptcontext.cpp | 5 |
3 files changed, 12 insertions, 5 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp b/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp index c6d53696a0..2da86eb896 100644 --- a/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp +++ b/xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp @@ -501,7 +501,10 @@ bool PatternStringType(const CFX_ByteStringC& szPattern, } CXFA_FM2JSContext* ToJSContext(CFXJSE_Value* pValue, CFXJSE_Class* pClass) { - return static_cast<CXFA_FM2JSContext*>(pValue->ToHostObject(pClass)); + CFXJSE_HostObject* pHostObj = pValue->ToHostObject(pClass); + if (!pHostObj || pHostObj->type() != CFXJSE_HostObject::kFM2JS) + return nullptr; + return static_cast<CXFA_FM2JSContext*>(pHostObj); } bool IsWhitespace(char c) { @@ -6133,13 +6136,13 @@ bool CXFA_FM2JSContext::Translate(const CFX_WideStringC& wsFormcalc, CXFA_FM2JSContext::CXFA_FM2JSContext(v8::Isolate* pScriptIsolate, CFXJSE_Context* pScriptContext, CXFA_Document* pDoc) - : m_pIsolate(pScriptIsolate), + : CFXJSE_HostObject(kFM2JS), + m_pIsolate(pScriptIsolate), m_pFMClass(CFXJSE_Class::Create(pScriptContext, &formcalc_fm2js_descriptor, false)), m_pValue(pdfium::MakeUnique<CFXJSE_Value>(pScriptIsolate)), m_pDocument(pDoc) { - m_pValue.get()->SetNull(); m_pValue.get()->SetObject(this, m_pFMClass); } diff --git a/xfa/fxfa/parser/cxfa_object.cpp b/xfa/fxfa/parser/cxfa_object.cpp index 8dd35cd245..32aed5de1b 100644 --- a/xfa/fxfa/parser/cxfa_object.cpp +++ b/xfa/fxfa/parser/cxfa_object.cpp @@ -17,7 +17,8 @@ CXFA_Object::CXFA_Object(CXFA_Document* pDocument, XFA_ObjectType objectType, XFA_Element elementType, const CFX_WideStringC& elementName) - : m_pDocument(pDocument), + : CFXJSE_HostObject(kXFA), + m_pDocument(pDocument), m_objectType(objectType), m_elementType(elementType), m_elementNameHash(FX_HashCode_GetW(elementName, false)), diff --git a/xfa/fxfa/parser/cxfa_scriptcontext.cpp b/xfa/fxfa/parser/cxfa_scriptcontext.cpp index 2100299616..fcf22442f1 100644 --- a/xfa/fxfa/parser/cxfa_scriptcontext.cpp +++ b/xfa/fxfa/parser/cxfa_scriptcontext.cpp @@ -115,7 +115,10 @@ const XFA_METHODINFO* GetMethodByName(XFA_Element eElement, // static. CXFA_Object* CXFA_ScriptContext::ToObject(CFXJSE_Value* pValue, CFXJSE_Class* pClass) { - return static_cast<CXFA_Object*>(pValue->ToHostObject(pClass)); + CFXJSE_HostObject* pHostObj = pValue->ToHostObject(pClass); + if (!pHostObj || pHostObj->type() != CFXJSE_HostObject::kXFA) + return nullptr; + return static_cast<CXFA_Object*>(pHostObj); } CXFA_ScriptContext::CXFA_ScriptContext(CXFA_Document* pDocument) |