diff options
Diffstat (limited to 'src/qml/debugger/qqmlenginedebugservice.cpp')
| -rw-r--r-- | src/qml/debugger/qqmlenginedebugservice.cpp | 820 |
1 files changed, 0 insertions, 820 deletions
diff --git a/src/qml/debugger/qqmlenginedebugservice.cpp b/src/qml/debugger/qqmlenginedebugservice.cpp deleted file mode 100644 index da01d00f17..0000000000 --- a/src/qml/debugger/qqmlenginedebugservice.cpp +++ /dev/null @@ -1,820 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qqmlenginedebugservice_p.h" - -#include "qqmldebugstatesdelegate_p.h" -#include <private/qqmlboundsignal_p.h> -#include <qqmlengine.h> -#include <private/qqmlmetatype_p.h> -#include <qqmlproperty.h> -#include <private/qqmlproperty_p.h> -#include <private/qqmlbinding_p.h> -#include <private/qqmlcontext_p.h> -#include <private/qqmlwatcher_p.h> -#include <private/qqmlvaluetype_p.h> -#include <private/qqmlvmemetaobject_p.h> -#include <private/qqmlexpression_p.h> - -#include <QtCore/qdebug.h> -#include <QtCore/qmetaobject.h> -#include <private/qmetaobject_p.h> - -QT_BEGIN_NAMESPACE - -Q_GLOBAL_STATIC(QQmlEngineDebugService, qmlEngineDebugService) - -QQmlEngineDebugService *QQmlEngineDebugService::instance() -{ - return qmlEngineDebugService(); -} - -QQmlEngineDebugService::QQmlEngineDebugService(QObject *parent) - : QQmlDebugService(QStringLiteral("QmlDebugger"), 2, parent), - m_watch(new QQmlWatcher(this)), - m_statesDelegate(0) -{ - QObject::connect(m_watch, SIGNAL(propertyChanged(int,int,QMetaProperty,QVariant)), - this, SLOT(propertyChanged(int,int,QMetaProperty,QVariant))); - - registerService(); -} - -QQmlEngineDebugService::~QQmlEngineDebugService() -{ - delete m_statesDelegate; -} - -QDataStream &operator<<(QDataStream &ds, - const QQmlEngineDebugService::QQmlObjectData &data) -{ - ds << data.url << data.lineNumber << data.columnNumber << data.idString - << data.objectName << data.objectType << data.objectId << data.contextId - << data.parentId; - return ds; -} - -QDataStream &operator>>(QDataStream &ds, - QQmlEngineDebugService::QQmlObjectData &data) -{ - ds >> data.url >> data.lineNumber >> data.columnNumber >> data.idString - >> data.objectName >> data.objectType >> data.objectId >> data.contextId - >> data.parentId; - return ds; -} - -QDataStream &operator<<(QDataStream &ds, - const QQmlEngineDebugService::QQmlObjectProperty &data) -{ - ds << (int)data.type << data.name; - // check first whether the data can be saved - // (otherwise we assert in QVariant::operator<<) - QByteArray buffer; - QDataStream fakeStream(&buffer, QIODevice::WriteOnly); - if (QMetaType::save(fakeStream, data.value.type(), data.value.constData())) - ds << data.value; - else - ds << QVariant(); - ds << data.valueTypeName << data.binding << data.hasNotifySignal; - return ds; -} - -QDataStream &operator>>(QDataStream &ds, - QQmlEngineDebugService::QQmlObjectProperty &data) -{ - int type; - ds >> type >> data.name >> data.value >> data.valueTypeName - >> data.binding >> data.hasNotifySignal; - data.type = (QQmlEngineDebugService::QQmlObjectProperty::Type)type; - return ds; -} - -static inline bool isSignalPropertyName(const QString &signalName) -{ - // see QmlCompiler::isSignalPropertyName - return signalName.length() >= 3 && signalName.startsWith(QLatin1String("on")) && - signalName.at(2).isLetter() && signalName.at(2).isUpper(); -} - -static bool hasValidSignal(QObject *object, const QString &propertyName) -{ - if (!isSignalPropertyName(propertyName)) - return false; - - QString signalName = propertyName.mid(2); - signalName[0] = signalName.at(0).toLower(); - - int sigIdx = QQmlPropertyPrivate::findSignalByName(object->metaObject(), signalName.toLatin1()).methodIndex(); - - if (sigIdx == -1) - return false; - - return true; -} - -QQmlEngineDebugService::QQmlObjectProperty -QQmlEngineDebugService::propertyData(QObject *obj, int propIdx) -{ - QQmlObjectProperty rv; - - QMetaProperty prop = obj->metaObject()->property(propIdx); - - rv.type = QQmlObjectProperty::Unknown; - rv.valueTypeName = QString::fromUtf8(prop.typeName()); - rv.name = QString::fromUtf8(prop.name()); - rv.hasNotifySignal = prop.hasNotifySignal(); - QQmlAbstractBinding *binding = - QQmlPropertyPrivate::binding(QQmlProperty(obj, rv.name)); - if (binding) - rv.binding = binding->expression(); - - if (QQmlValueTypeFactory::isValueType(prop.userType())) { - rv.type = QQmlObjectProperty::Basic; - } else if (QQmlMetaType::isQObject(prop.userType())) { - rv.type = QQmlObjectProperty::Object; - } else if (QQmlMetaType::isList(prop.userType())) { - rv.type = QQmlObjectProperty::List; - } else if (prop.userType() == QMetaType::QVariant) { - rv.type = QQmlObjectProperty::Variant; - } - - QVariant value; - if (rv.type != QQmlObjectProperty::Unknown && prop.userType() != 0) { - value = prop.read(obj); - } - rv.value = valueContents(value); - - return rv; -} - -QVariant QQmlEngineDebugService::valueContents(QVariant value) const -{ - // We can't send JS objects across the wire, so transform them to variant - // maps for serialization. - if (value.userType() == qMetaTypeId<QJSValue>()) - value = value.value<QJSValue>().toVariant(); - const int userType = value.userType(); - - //QObject * is not streamable. - //Convert all such instances to a String value - - if (value.type() == QVariant::List) { - QVariantList contents; - QVariantList list = value.toList(); - int count = list.size(); - for (int i = 0; i < count; i++) - contents << valueContents(list.at(i)); - return contents; - } - - if (value.type() == QVariant::Map) { - QVariantMap contents; - QMapIterator<QString, QVariant> i(value.toMap()); - while (i.hasNext()) { - i.next(); - contents.insert(i.key(), valueContents(i.value())); - } - return contents; - } - - if (QQmlValueTypeFactory::isValueType(userType)) { - const QMetaObject *mo = QQmlValueTypeFactory::metaObjectForMetaType(userType); - if (mo) { - int toStringIndex = mo->indexOfMethod("toString"); - if (toStringIndex != -1) { - QMetaMethod mm = mo->method(toStringIndex); - QMetaType info(userType); - QString s; - if (info.flags() & QMetaType::IsGadget - && mm.invokeOnGadget(value.data(), Q_RETURN_ARG(QString, s))) - return s; - } - } - - return value; - } - - if (QQmlMetaType::isQObject(userType)) { - QObject *o = QQmlMetaType::toQObject(value); - if (o) { - QString name = o->objectName(); - if (name.isEmpty()) - name = QStringLiteral("<unnamed object>"); - return name; - } - } - - return QString(QStringLiteral("<unknown value>")); -} - -void QQmlEngineDebugService::buildObjectDump(QDataStream &message, - QObject *object, bool recur, bool dumpProperties) -{ - message << objectData(object); - - QObjectList children = object->children(); - - int childrenCount = children.count(); - for (int ii = 0; ii < children.count(); ++ii) { - if (qobject_cast<QQmlContext*>(children[ii])) - --childrenCount; - } - - message << childrenCount << recur; - - QList<QQmlObjectProperty> fakeProperties; - - for (int ii = 0; ii < children.count(); ++ii) { - QObject *child = children.at(ii); - if (qobject_cast<QQmlContext*>(child)) - continue; - if (recur) - buildObjectDump(message, child, recur, dumpProperties); - else - message << objectData(child); - } - - if (!dumpProperties) { - message << 0; - return; - } - - QList<int> propertyIndexes; - for (int ii = 0; ii < object->metaObject()->propertyCount(); ++ii) { - if (object->metaObject()->property(ii).isScriptable()) - propertyIndexes << ii; - } - - QQmlData *ddata = QQmlData::get(object); - if (ddata && ddata->signalHandlers) { - QQmlAbstractBoundSignal *signalHandler = ddata->signalHandlers; - - while (signalHandler) { - if (!dumpProperties) { - signalHandler = signalHandler->m_nextSignal; - continue; - } - QQmlObjectProperty prop; - prop.type = QQmlObjectProperty::SignalProperty; - prop.hasNotifySignal = false; - QQmlBoundSignalExpression *expr = signalHandler->expression(); - if (expr) { - prop.value = expr->expression(); - QObject *scope = expr->scopeObject(); - if (scope) { - QString methodName = QString::fromLatin1(QMetaObjectPrivate::signal(scope->metaObject(), signalHandler->index()).name()); - if (!methodName.isEmpty()) { - prop.name = QLatin1String("on") + methodName[0].toUpper() - + methodName.mid(1); - } - } - } - fakeProperties << prop; - - signalHandler = signalHandler->m_nextSignal; - } - } - - message << propertyIndexes.size() + fakeProperties.count(); - - for (int ii = 0; ii < propertyIndexes.size(); ++ii) - message << propertyData(object, propertyIndexes.at(ii)); - - for (int ii = 0; ii < fakeProperties.count(); ++ii) - message << fakeProperties[ii]; -} - -void QQmlEngineDebugService::prepareDeferredObjects(QObject *obj) -{ - qmlExecuteDeferred(obj); - - QObjectList children = obj->children(); - for (int ii = 0; ii < children.count(); ++ii) { - QObject *child = children.at(ii); - prepareDeferredObjects(child); - } - -} - -void QQmlEngineDebugService::storeObjectIds(QObject *co) -{ - QQmlDebugService::idForObject(co); - QObjectList children = co->children(); - for (int ii = 0; ii < children.count(); ++ii) - storeObjectIds(children.at(ii)); -} - -void QQmlEngineDebugService::buildObjectList(QDataStream &message, - QQmlContext *ctxt, - const QList<QPointer<QObject> > &instances) -{ - QQmlContextData *p = QQmlContextData::get(ctxt); - - QString ctxtName = ctxt->objectName(); - int ctxtId = QQmlDebugService::idForObject(ctxt); - if (ctxt->contextObject()) - storeObjectIds(ctxt->contextObject()); - - message << ctxtName << ctxtId; - - int count = 0; - - QQmlContextData *child = p->childContexts; - while (child) { - ++count; - child = child->nextChild; - } - - message << count; - - child = p->childContexts; - while (child) { - buildObjectList(message, child->asQQmlContext(), instances); - child = child->nextChild; - } - - count = 0; - for (int ii = 0; ii < instances.count(); ++ii) { - QQmlData *data = QQmlData::get(instances.at(ii)); - if (data->context == p) - count ++; - } - message << count; - - for (int ii = 0; ii < instances.count(); ++ii) { - QQmlData *data = QQmlData::get(instances.at(ii)); - if (data->context == p) - message << objectData(instances.at(ii)); - } -} - -void QQmlEngineDebugService::buildStatesList(bool cleanList, - const QList<QPointer<QObject> > &instances) -{ - if (m_statesDelegate) - m_statesDelegate->buildStatesList(cleanList, instances); -} - -QQmlEngineDebugService::QQmlObjectData -QQmlEngineDebugService::objectData(QObject *object) -{ - QQmlData *ddata = QQmlData::get(object); - QQmlObjectData rv; - if (ddata && ddata->outerContext) { - rv.url = ddata->outerContext->url(); - rv.lineNumber = ddata->lineNumber; - rv.columnNumber = ddata->columnNumber; - } else { - rv.lineNumber = -1; - rv.columnNumber = -1; - } - - QQmlContext *context = qmlContext(object); - if (context) { - QQmlContextData *cdata = QQmlContextData::get(context); - if (cdata) - rv.idString = cdata->findObjectId(object); - } - - rv.objectName = object->objectName(); - rv.objectId = QQmlDebugService::idForObject(object); - rv.contextId = QQmlDebugService::idForObject(qmlContext(object)); - rv.parentId = QQmlDebugService::idForObject(object->parent()); - QQmlType *type = QQmlMetaType::qmlType(object->metaObject()); - if (type) { - QString typeName = type->qmlTypeName(); - int lastSlash = typeName.lastIndexOf(QLatin1Char('/')); - rv.objectType = lastSlash < 0 ? typeName : typeName.mid(lastSlash+1); - } else { - rv.objectType = QString::fromUtf8(object->metaObject()->className()); - int marker = rv.objectType.indexOf(QLatin1String("_QMLTYPE_")); - if (marker != -1) - rv.objectType = rv.objectType.left(marker); - } - - return rv; -} - -void QQmlEngineDebugService::messageReceived(const QByteArray &message) -{ - QMetaObject::invokeMethod(this, "processMessage", Qt::QueuedConnection, Q_ARG(QByteArray, message)); -} - -void QQmlEngineDebugService::processMessage(const QByteArray &message) -{ - QQmlDebugStream ds(message); - - QByteArray type; - int queryId; - ds >> type >> queryId; - - QByteArray reply; - QQmlDebugStream rs(&reply, QIODevice::WriteOnly); - - if (type == "LIST_ENGINES") { - rs << QByteArray("LIST_ENGINES_R"); - rs << queryId << m_engines.count(); - - for (int ii = 0; ii < m_engines.count(); ++ii) { - QQmlEngine *engine = m_engines.at(ii); - - QString engineName = engine->objectName(); - int engineId = QQmlDebugService::idForObject(engine); - - rs << engineName << engineId; - } - - } else if (type == "LIST_OBJECTS") { - int engineId = -1; - ds >> engineId; - - QQmlEngine *engine = - qobject_cast<QQmlEngine *>(QQmlDebugService::objectForId(engineId)); - - rs << QByteArray("LIST_OBJECTS_R") << queryId; - - if (engine) { - QQmlContext *rootContext = engine->rootContext(); - // Clean deleted objects - QQmlContextPrivate *ctxtPriv = QQmlContextPrivate::get(rootContext); - for (int ii = 0; ii < ctxtPriv->instances.count(); ++ii) { - if (!ctxtPriv->instances.at(ii)) { - ctxtPriv->instances.removeAt(ii); - --ii; - } - } - buildObjectList(rs, rootContext, ctxtPriv->instances); - buildStatesList(true, ctxtPriv->instances); - } - - } else if (type == "FETCH_OBJECT") { - int objectId; - bool recurse; - bool dumpProperties = true; - - ds >> objectId >> recurse >> dumpProperties; - - QObject *object = QQmlDebugService::objectForId(objectId); - - rs << QByteArray("FETCH_OBJECT_R") << queryId; - - if (object) { - if (recurse) - prepareDeferredObjects(object); - buildObjectDump(rs, object, recurse, dumpProperties); - } - - } else if (type == "FETCH_OBJECTS_FOR_LOCATION") { - QString file; - int lineNumber; - int columnNumber; - bool recurse; - bool dumpProperties = true; - - ds >> file >> lineNumber >> columnNumber >> recurse >> dumpProperties; - - QList<QObject*> objects = QQmlDebugService::objectForLocationInfo( - file, lineNumber, columnNumber); - - rs << QByteArray("FETCH_OBJECTS_FOR_LOCATION_R") << queryId - << objects.count(); - - foreach (QObject *object, objects) { - if (recurse) - prepareDeferredObjects(object); - buildObjectDump(rs, object, recurse, dumpProperties); - } - - } else if (type == "WATCH_OBJECT") { - int objectId; - - ds >> objectId; - bool ok = m_watch->addWatch(queryId, objectId); - - rs << QByteArray("WATCH_OBJECT_R") << queryId << ok; - - } else if (type == "WATCH_PROPERTY") { - int objectId; - QByteArray property; - - ds >> objectId >> property; - bool ok = m_watch->addWatch(queryId, objectId, property); - - rs << QByteArray("WATCH_PROPERTY_R") << queryId << ok; - - } else if (type == "WATCH_EXPR_OBJECT") { - int debugId; - QString expr; - - ds >> debugId >> expr; - bool ok = m_watch->addWatch(queryId, debugId, expr); - - rs << QByteArray("WATCH_EXPR_OBJECT_R") << queryId << ok; - - } else if (type == "NO_WATCH") { - bool ok = m_watch->removeWatch(queryId); - - rs << QByteArray("NO_WATCH_R") << queryId << ok; - - } else if (type == "EVAL_EXPRESSION") { - int objectId; - QString expr; - - ds >> objectId >> expr; - int engineId = -1; - if (!ds.atEnd()) - ds >> engineId; - - QObject *object = QQmlDebugService::objectForId(objectId); - QQmlContext *context = qmlContext(object); - if (!context) { - QQmlEngine *engine = qobject_cast<QQmlEngine *>( - QQmlDebugService::objectForId(engineId)); - if (engine && m_engines.contains(engine)) - context = engine->rootContext(); - } - QVariant result; - if (context) { - QQmlExpression exprObj(context, object, expr); - bool undefined = false; - QVariant value = exprObj.evaluate(&undefined); - if (undefined) - result = QString(QStringLiteral("<undefined>")); - else - result = valueContents(value); - } else { - result = QString(QStringLiteral("<unknown context>")); - } - - rs << QByteArray("EVAL_EXPRESSION_R") << queryId << result; - - } else if (type == "SET_BINDING") { - int objectId; - QString propertyName; - QVariant expr; - bool isLiteralValue; - QString filename; - int line; - ds >> objectId >> propertyName >> expr >> isLiteralValue >> - filename >> line; - bool ok = setBinding(objectId, propertyName, expr, isLiteralValue, - filename, line); - - rs << QByteArray("SET_BINDING_R") << queryId << ok; - - } else if (type == "RESET_BINDING") { - int objectId; - QString propertyName; - ds >> objectId >> propertyName; - bool ok = resetBinding(objectId, propertyName); - - rs << QByteArray("RESET_BINDING_R") << queryId << ok; - - } else if (type == "SET_METHOD_BODY") { - int objectId; - QString methodName; - QString methodBody; - ds >> objectId >> methodName >> methodBody; - bool ok = setMethodBody(objectId, methodName, methodBody); - - rs << QByteArray("SET_METHOD_BODY_R") << queryId << ok; - - } - sendMessage(reply); -} - -bool QQmlEngineDebugService::setBinding(int objectId, - const QString &propertyName, - const QVariant &expression, - bool isLiteralValue, - QString filename, - int line, - int column) -{ - bool ok = true; - QObject *object = objectForId(objectId); - QQmlContext *context = qmlContext(object); - - if (object && context) { - QQmlProperty property(object, propertyName, context); - if (property.isValid()) { - - bool inBaseState = true; - if (m_statesDelegate) { - m_statesDelegate->updateBinding(context, property, expression, isLiteralValue, - filename, line, column, &inBaseState); - } - - if (inBaseState) { - if (isLiteralValue) { - property.write(expression); - } else if (hasValidSignal(object, propertyName)) { - QQmlBoundSignalExpression *qmlExpression = new QQmlBoundSignalExpression(object, QQmlPropertyPrivate::get(property)->signalIndex(), - QQmlContextData::get(context), object, expression.toString(), - filename, line, column); - QQmlPropertyPrivate::takeSignalExpression(property, qmlExpression); - } else if (property.isProperty()) { - QQmlBinding *binding = new QQmlBinding(expression.toString(), object, QQmlContextData::get(context), filename, line, column);; - binding->setTarget(property); - QQmlAbstractBinding *oldBinding = QQmlPropertyPrivate::setBinding(property, binding); - if (oldBinding) - oldBinding->destroy(); - binding->update(); - } else { - ok = false; - qWarning() << "QQmlEngineDebugService::setBinding: unable to set property" << propertyName << "on object" << object; - } - } - - } else { - // not a valid property - if (m_statesDelegate) - ok = m_statesDelegate->setBindingForInvalidProperty(object, propertyName, expression, isLiteralValue); - if (!ok) - qWarning() << "QQmlEngineDebugService::setBinding: unable to set property" << propertyName << "on object" << object; - } - } - return ok; -} - -bool QQmlEngineDebugService::resetBinding(int objectId, const QString &propertyName) -{ - QObject *object = objectForId(objectId); - QQmlContext *context = qmlContext(object); - - if (object && context) { - QString parentProperty = propertyName; - if (propertyName.indexOf(QLatin1Char('.')) != -1) - parentProperty = propertyName.left(propertyName.indexOf(QLatin1Char('.'))); - - if (object->property(parentProperty.toLatin1()).isValid()) { - QQmlProperty property(object, propertyName); - QQmlAbstractBinding *oldBinding = QQmlPropertyPrivate::binding(property); - if (oldBinding) { - QQmlAbstractBinding *oldBinding = QQmlPropertyPrivate::setBinding(property, 0); - if (oldBinding) - oldBinding->destroy(); - } - if (property.isResettable()) { - // Note: this will reset the property in any case, without regard to states - // Right now almost no QQuickItem has reset methods for its properties (with the - // notable exception of QQuickAnchors), so this is not a big issue - // later on, setBinding does take states into account - property.reset(); - } else { - // overwrite with default value - if (QQmlType *objType = QQmlMetaType::qmlType(object->metaObject())) { - if (QObject *emptyObject = objType->create()) { - if (emptyObject->property(parentProperty.toLatin1()).isValid()) { - QVariant defaultValue = QQmlProperty(emptyObject, propertyName).read(); - if (defaultValue.isValid()) { - setBinding(objectId, propertyName, defaultValue, true); - } - } - delete emptyObject; - } - } - } - return true; - } - - if (hasValidSignal(object, propertyName)) { - QQmlProperty property(object, propertyName, context); - QQmlPropertyPrivate::setSignalExpression(property, 0); - return true; - } - - if (m_statesDelegate) { - m_statesDelegate->resetBindingForInvalidProperty(object, propertyName); - return true; - } - - return false; - } - // object or context null. - return false; -} - -bool QQmlEngineDebugService::setMethodBody(int objectId, const QString &method, const QString &body) -{ - QObject *object = objectForId(objectId); - QQmlContext *context = qmlContext(object); - if (!object || !context || !context->engine()) - return false; - QQmlContextData *contextData = QQmlContextData::get(context); - if (!contextData) - return false; - - QQmlPropertyData dummy; - QQmlPropertyData *prop = - QQmlPropertyCache::property(context->engine(), object, method, contextData, dummy); - - if (!prop || !prop->isVMEFunction()) - return false; - - QMetaMethod metaMethod = object->metaObject()->method(prop->coreIndex); - QList<QByteArray> paramNames = metaMethod.parameterNames(); - - QString paramStr; - for (int ii = 0; ii < paramNames.count(); ++ii) { - if (ii != 0) paramStr.append(QLatin1Char(',')); - paramStr.append(QString::fromUtf8(paramNames.at(ii))); - } - - QString jsfunction = QLatin1String("(function ") + method + QLatin1Char('(') + paramStr + - QLatin1String(") {"); - jsfunction += body; - jsfunction += QLatin1String("\n})"); - - QQmlVMEMetaObject *vmeMetaObject = QQmlVMEMetaObject::get(object); - Q_ASSERT(vmeMetaObject); // the fact we found the property above should guarentee this - - int lineNumber = vmeMetaObject->vmeMethodLineNumber(prop->coreIndex); - QV4::ExecutionEngine *v4 = QV8Engine::getV4(qmlEngine(object)->handle()); - QV4::Scope scope(v4); - QV4::ScopedValue v(scope, QQmlExpressionPrivate::evalFunction(contextData, object, jsfunction, contextData->urlString(), lineNumber)); - vmeMetaObject->setVmeMethod(prop->coreIndex, v); - return true; -} - -void QQmlEngineDebugService::propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value) -{ - QByteArray reply; - QQmlDebugStream rs(&reply, QIODevice::WriteOnly); - - rs << QByteArray("UPDATE_WATCH") << id << objectId << QByteArray(property.name()) << valueContents(value); - - sendMessage(reply); -} - -void QQmlEngineDebugService::engineAboutToBeAdded(QQmlEngine *engine) -{ - Q_ASSERT(engine); - Q_ASSERT(!m_engines.contains(engine)); - - m_engines.append(engine); - emit attachedToEngine(engine); -} - -void QQmlEngineDebugService::engineAboutToBeRemoved(QQmlEngine *engine) -{ - Q_ASSERT(engine); - Q_ASSERT(m_engines.contains(engine)); - - m_engines.removeAll(engine); - emit detachedFromEngine(engine); -} - -void QQmlEngineDebugService::objectCreated(QQmlEngine *engine, QObject *object) -{ - Q_ASSERT(engine); - Q_ASSERT(m_engines.contains(engine)); - - int engineId = QQmlDebugService::idForObject(engine); - int objectId = QQmlDebugService::idForObject(object); - int parentId = QQmlDebugService::idForObject(object->parent()); - - QByteArray reply; - QQmlDebugStream rs(&reply, QIODevice::WriteOnly); - - //unique queryId -1 - rs << QByteArray("OBJECT_CREATED") << -1 << engineId << objectId << parentId; - sendMessage(reply); -} - -void QQmlEngineDebugService::setStatesDelegate(QQmlDebugStatesDelegate *delegate) -{ - m_statesDelegate = delegate; -} - -QT_END_NAMESPACE |