本文整理汇总了C++中ErrorEvent::world方法的典型用法代码示例。如果您正苦于以下问题：C++ ErrorEvent::world方法的具体用法？C++ ErrorEvent::world怎么用？C++ ErrorEvent::world使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ErrorEvent的用法示例。
在下文中一共展示了ErrorEvent::world方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getListenerObject
v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
{
if (!event->hasInterface(EventNames::ErrorEvent))
return V8EventListener::callListenerFunction(jsEvent, event);
ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
if (errorEvent->world() && errorEvent->world() != &world())
return v8::Null(isolate());
v8::Local<v8::Object> listener = getListenerObject(scriptState()->executionContext());
v8::Local<v8::Value> returnValue;
if (!listener.IsEmpty() && listener->IsFunction()) {
v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
v8::Local<v8::Object> thisValue = scriptState()->context()->Global();
v8::Local<v8::Value> error = V8HiddenValue::getHiddenValue(isolate(), jsEvent->ToObject(), V8HiddenValue::error(isolate()));
if (error.IsEmpty())
error = v8::Null(isolate());
v8::Handle<v8::Value> parameters[5] = { v8String(isolate(), errorEvent->message()), v8String(isolate(), errorEvent->filename()), v8::Integer::New(isolate(), errorEvent->lineno()), v8::Integer::New(isolate(), errorEvent->colno()), error };
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
returnValue = ScriptController::callFunction(scriptState()->executionContext(), callFunction, thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
}
return returnValue;
}示例2: tryCatch
v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(
ScriptState* scriptState,
v8::Local<v8::Value> jsEvent,
Event* event) {
ASSERT(!jsEvent.IsEmpty());
if (!event->hasInterface(EventNames::ErrorEvent))
return V8EventListener::callListenerFunction(scriptState, jsEvent, event);
ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
if (errorEvent->world() && errorEvent->world() != &world())
return v8::Null(isolate());
v8::Local<v8::Object> listener =
getListenerObject(scriptState->getExecutionContext());
if (listener.IsEmpty() || !listener->IsFunction())
return v8::Null(isolate());
v8::Local<v8::Function> callFunction =
v8::Local<v8::Function>::Cast(listener);
v8::Local<v8::Object> thisValue = scriptState->context()->Global();
v8::Local<v8::Object> eventObject;
if (!jsEvent->ToObject(scriptState->context()).ToLocal(&eventObject))
return v8::Null(isolate());
auto privateError = V8PrivateProperty::getErrorEventError(isolate());
v8::Local<v8::Value> error =
privateError.getOrUndefined(scriptState->context(), eventObject);
if (error->IsUndefined())
error = v8::Null(isolate());
v8::Local<v8::Value> parameters[5] = {
v8String(isolate(), errorEvent->message()),
v8String(isolate(), errorEvent->filename()),
v8::Integer::New(isolate(), errorEvent->lineno()),
v8::Integer::New(isolate(), errorEvent->colno()), error};
v8::TryCatch tryCatch(isolate());
tryCatch.SetVerbose(true);
v8::MaybeLocal<v8::Value> result;
if (scriptState->getExecutionContext()->isWorkerGlobalScope()) {
result = V8ScriptRunner::callFunction(
callFunction, scriptState->getExecutionContext(), thisValue,
WTF_ARRAY_LENGTH(parameters), parameters, isolate());
} else {
result = V8ScriptRunner::callFunction(
callFunction, scriptState->getExecutionContext(), thisValue,
WTF_ARRAY_LENGTH(parameters), parameters, isolate());
}
v8::Local<v8::Value> returnValue;
if (!result.ToLocal(&returnValue))
return v8::Null(isolate());
return returnValue;
}