bool eventListenerHandlerLocation(Document* document, EventListener* listener, String& sourceName, String& scriptId, int& lineNumber)
{
if (listener->type() != EventListener::JSEventListenerType)
return false;
v8::HandleScope scope(toIsolate(document));
V8AbstractEventListener* v8Listener = static_cast<V8AbstractEventListener*>(listener);
v8::Handle<v8::Context> context = toV8Context(document, v8Listener->world());
v8::Context::Scope contextScope(context);
v8::Local<v8::Object> object = v8Listener->getListenerObject(document);
if (object.IsEmpty())
return false;
v8::Handle<v8::Function> function = eventListenerEffectiveFunction(scope.GetIsolate(), object);
if (function.IsEmpty())
return false;
v8::Handle<v8::Function> originalFunction = getBoundFunction(function);
int scriptIdValue = originalFunction->ScriptId();
scriptId = String::number(scriptIdValue);
v8::ScriptOrigin origin = originalFunction->GetScriptOrigin();
if (!origin.ResourceName().IsEmpty() && origin.ResourceName()->IsString())
sourceName = toCoreString(origin.ResourceName().As<v8::String>());
else
sourceName = "";
lineNumber = originalFunction->GetScriptLineNumber();
return true;
}
v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(ExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
v8::Local<v8::Object> receiver = getReceiverObject(context, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(context)) {
String resourceName("undefined");
int lineNumber = 1;
v8::Handle<v8::Function> originalFunction = getBoundFunction(handlerFunction);
v8::ScriptOrigin origin = originalFunction->GetScriptOrigin();
if (!origin.ResourceName().IsEmpty()) {
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<>, stringResourceName, origin.ResourceName(), v8::Local<v8::Value>());
resourceName = stringResourceName;
lineNumber = originalFunction->GetScriptLineNumber() + 1;
}
cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
}
v8::Isolate* isolate = toIsolate(context);
v8::Handle<v8::Value> parameters[1] = { jsEvent };
v8::Local<v8::Value> result = V8ScriptRunner::callFunction(handlerFunction, context, receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate);
InspectorInstrumentation::didCallFunction(cookie);
return result;
}
v8::Local<v8::Value> ScriptController::callFunction(ExecutionContext* context, v8::Handle<v8::Function> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> info[], v8::Isolate* isolate)
{
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(context)) {
String resourceName;
int lineNumber;
if (!resourceInfo(getBoundFunction(function), resourceName, lineNumber))
return v8::Local<v8::Value>();
cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
}
v8::Local<v8::Value> result = V8ScriptRunner::callFunction(function, context, receiver, argc, info, isolate);
InspectorInstrumentation::didCallFunction(cookie);
return result;
}
void DevToolsFunctionInfo::ensureInitialized() const
{
if (m_function.IsEmpty())
return;
v8::HandleScope scope(m_function->GetIsolate());
v8::Local<v8::Function> originalFunction = getBoundFunction(m_function);
m_scriptId = originalFunction->ScriptId();
// v8::ScriptOrigin origin = originalFunction->GetScriptOrigin();
// if (!origin.ResourceName().IsEmpty()) {
// V8StringResource<> stringResource(origin.ResourceName());
// stringResource.prepare();
// m_resourceName = stringResource;
// m_lineNumber = originalFunction->GetScriptLineNumber() + 1;
// }
// if (m_resourceName.isEmpty()) {
// m_resourceName = "";
// m_lineNumber = 1;
// }
m_resourceName = "FIXME";
m_lineNumber = 1;
m_function.Clear();
}
