void V8InjectedScriptHost::functionDetailsCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 1 || !info[0]->IsFunction())
return;
v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(info[0]);
int lineNumber = function->GetScriptLineNumber();
int columnNumber = function->GetScriptColumnNumber();
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Object> location = v8::Object::New(isolate);
location->Set(v8AtomicString(isolate, "lineNumber"), v8::Integer::New(isolate, lineNumber));
location->Set(v8AtomicString(isolate, "columnNumber"), v8::Integer::New(isolate, columnNumber));
location->Set(v8AtomicString(isolate, "scriptId"), v8::Integer::New(isolate, function->ScriptId())->ToString(isolate));
v8::Local<v8::Object> result = v8::Object::New(isolate);
result->Set(v8AtomicString(isolate, "location"), location);
v8::Local<v8::String> name = functionDisplayName(function);
result->Set(v8AtomicString(isolate, "functionName"), name.IsEmpty() ? v8AtomicString(isolate, "") : name);
result->Set(v8AtomicString(isolate, "isGenerator"), v8::Boolean::New(isolate, function->IsGeneratorFunction()));
InjectedScriptHost* host = V8InjectedScriptHost::unwrap(info.GetIsolate()->GetCurrentContext(), info.Holder());
V8DebuggerImpl& debugger = static_cast<V8DebuggerImpl&>(host->debugger());
v8::MaybeLocal<v8::Value> scopes = debugger.functionScopes(function);
if (!scopes.IsEmpty() && scopes.ToLocalChecked()->IsArray())
result->Set(v8AtomicString(isolate, "rawScopes"), scopes.ToLocalChecked());
v8SetReturnValue(info, result);
}
void V8InjectedScriptHost::collectionEntriesCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 1 || !info[0]->IsObject())
return;
v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(info[0]);
InjectedScriptHost* host = V8InjectedScriptHost::unwrap(info.GetIsolate()->GetCurrentContext(), info.Holder());
V8DebuggerImpl& debugger = static_cast<V8DebuggerImpl&>(host->debugger());
v8SetReturnValue(info, debugger.collectionEntries(object));
}
void V8InjectedScriptHost::setFunctionVariableValueCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 4 || !info[0]->IsFunction() || !info[1]->IsInt32() || !info[2]->IsString())
return;
v8::Local<v8::Value> functionValue = info[0];
int scopeIndex = info[1].As<v8::Int32>()->Value();
String variableName = toCoreStringWithUndefinedOrNullCheck(info[2]);
v8::Local<v8::Value> newValue = info[3];
InjectedScriptHost* host = V8InjectedScriptHost::unwrap(info.GetIsolate()->GetCurrentContext(), info.Holder());
V8DebuggerImpl& debugger = static_cast<V8DebuggerImpl&>(host->debugger());
v8SetReturnValue(info, debugger.setFunctionVariableValue(functionValue, scopeIndex, variableName, newValue));
}
void V8InjectedScriptHost::getEventListenersCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 1)
return;
InjectedScriptHost* host = V8InjectedScriptHost::unwrap(info.GetIsolate()->GetCurrentContext(), info.Holder());
V8DebuggerClient* client = static_cast<V8DebuggerImpl&>(host->debugger()).client();
EventListenerInfoMap listenerInfo;
client->eventListeners(info[0], listenerInfo);
v8::Local<v8::Object> result = v8::Object::New(info.GetIsolate());
Vector<String> types;
for (auto& it : listenerInfo)
types.append(it.key);
nonCopyingSort(types.begin(), types.end(), WTF::codePointCompareLessThan);
for (const String& type : types) {
v8::Local<v8::Array> listeners = wrapListenerFunctions(info.GetIsolate(), *listenerInfo.get(type));
if (!listeners->Length())
continue;
result->Set(v8String(info.GetIsolate(), type), listeners);
}
v8SetReturnValue(info, result);
}
