diff options
Diffstat (limited to 'xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp')
| -rw-r--r-- | xfa/fxfa/fm2js/cxfa_fm2jscontext.cpp | 9 |
1 files changed, 6 insertions, 3 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); } |