diff options
Diffstat (limited to 'fpdfsdk/include')
| -rw-r--r-- | fpdfsdk/include/javascript/JS_Define.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fpdfsdk/include/javascript/JS_Define.h b/fpdfsdk/include/javascript/JS_Define.h index ff9ab48817..4b1b224aef 100644 --- a/fpdfsdk/include/javascript/JS_Define.h +++ b/fpdfsdk/include/javascript/JS_Define.h @@ -83,6 +83,8 @@ void JSPropGetter(const char* prop_name_string, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* pContext = pRuntime->GetCurrentContext(); @@ -111,6 +113,8 @@ void JSPropSetter(const char* prop_name_string, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* pContext = pRuntime->GetCurrentContext(); @@ -153,6 +157,8 @@ void JSMethod(const char* method_name_string, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* cc = pRuntime->GetCurrentContext(); @@ -282,6 +288,8 @@ void JSSpecialPropGet(const char* class_name, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); @@ -309,6 +317,8 @@ void JSSpecialPropPut(const char* class_name, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); @@ -333,6 +343,8 @@ void JSSpecialPropDel(const char* class_name, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); @@ -444,6 +456,8 @@ void JSGlobalFunc(const char* func_name_string, v8::Isolate* isolate = info.GetIsolate(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::Value> v = context->GetEmbedderData(1); + if (v.IsEmpty()) + return; v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); IFXJS_Context* cc = pRuntime->GetCurrentContext(); |