67 lines · 2.5 KB · C++
RawDownload
////  ScriptEngine.cpp//  libraries/script-engine/src////  Created by Brad Hefta-Gaub on 12/14/13.//  Copyright 2013 High Fidelity, Inc.//  Copyright 2020 Vircadia contributors.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ScriptEngine.h" #include "ScriptEngineLogging.h"#include "ScriptValue.h"#include "qtscript/ScriptEngineQtScript.h" ScriptEnginePointer newScriptEngine(ScriptManager* manager) {    return std::make_shared<ScriptEngineQtScript>(manager);} ScriptValue makeScopedHandlerObject(const ScriptValue& scopeOrCallback, const ScriptValue& methodOrName) {    auto engine = scopeOrCallback.engine();    if (!engine) {        return scopeOrCallback;    }    ScriptValue scope;    ScriptValue callback = scopeOrCallback;    if (scopeOrCallback.isObject()) {        if (methodOrName.isString()) {            scope = scopeOrCallback;            callback = scope.property(methodOrName.toString());        } else if (methodOrName.isFunction()) {            scope = scopeOrCallback;            callback = methodOrName;        } else if (!methodOrName.isValid()) {            // instantiate from an existing scoped handler object            if (scopeOrCallback.property("callback").isFunction()) {                scope = scopeOrCallback.property("scope");                callback = scopeOrCallback.property("callback");            }        }    }    auto handler = engine->newObject();    handler.setProperty("scope", scope);    handler.setProperty("callback", callback);    return handler;} ScriptValue callScopedHandlerObject(const ScriptValue& handler, const ScriptValue& err, const ScriptValue& result) {    return handler.property("callback").call(handler.property("scope"), ScriptValueList({ err, result }));} bool ScriptEngine::IS_THREADSAFE_INVOCATION(const QString& method) {    QThread* thread = this->thread();    if (QThread::currentThread() == thread) {        return true;    }    qCCritical(scriptengine) << QString("Scripting::%1 @ %2 -- ignoring thread-unsafe call from %3")                                    .arg(method)                                    .arg(thread ? thread->objectName() : "(!thread)")                                    .arg(QThread::currentThread()->objectName());    qCDebug(scriptengine) << "(please resolve on the calling side by using invokeMethod, executeOnScriptThread, etc.)";    Q_ASSERT(false);    return false;}