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Diffstat (limited to 'src/declarative/qml/qdeclarativeinclude.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativeinclude.cpp | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/src/declarative/qml/qdeclarativeinclude.cpp b/src/declarative/qml/qdeclarativeinclude.cpp deleted file mode 100644 index 7102209126..0000000000 --- a/src/declarative/qml/qdeclarativeinclude.cpp +++ /dev/null @@ -1,310 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** 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 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeinclude_p.h" - -#include <QtScript/qscriptengine.h> -#include <QtNetwork/qnetworkrequest.h> -#include <QtNetwork/qnetworkreply.h> -#include <QtCore/qfile.h> - -#include <private/qdeclarativeengine_p.h> -#include <private/qdeclarativeglobalscriptclass_p.h> - -QT_BEGIN_NAMESPACE - -QDeclarativeInclude::QDeclarativeInclude(const QUrl &url, - QDeclarativeEngine *engine, - QScriptContext *ctxt) -: QObject(engine), m_engine(engine), m_network(0), m_reply(0), m_url(url), m_redirectCount(0) -{ - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); - m_context = ep->contextClass->contextFromValue(QScriptDeclarativeClass::scopeChainValue(ctxt, -3)); - - m_scope[0] = QScriptDeclarativeClass::scopeChainValue(ctxt, -4); - m_scope[1] = QScriptDeclarativeClass::scopeChainValue(ctxt, -5); - - m_scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); - m_network = QDeclarativeScriptEngine::get(m_scriptEngine)->networkAccessManager(); - - m_result = resultValue(m_scriptEngine); - - QNetworkRequest request; - request.setUrl(url); - - m_reply = m_network->get(request); - QObject::connect(m_reply, SIGNAL(finished()), this, SLOT(finished())); -} - -QDeclarativeInclude::~QDeclarativeInclude() -{ - delete m_reply; -} - -QScriptValue QDeclarativeInclude::resultValue(QScriptEngine *engine, Status status) -{ - QScriptValue result = engine->newObject(); - result.setProperty(QLatin1String("OK"), QScriptValue(engine, Ok)); - result.setProperty(QLatin1String("LOADING"), QScriptValue(engine, Loading)); - result.setProperty(QLatin1String("NETWORK_ERROR"), QScriptValue(engine, NetworkError)); - result.setProperty(QLatin1String("EXCEPTION"), QScriptValue(engine, Exception)); - - result.setProperty(QLatin1String("status"), QScriptValue(engine, status)); - return result; -} - -QScriptValue QDeclarativeInclude::result() const -{ - return m_result; -} - -void QDeclarativeInclude::setCallback(const QScriptValue &c) -{ - m_callback = c; -} - -QScriptValue QDeclarativeInclude::callback() const -{ - return m_callback; -} - -#define INCLUDE_MAXIMUM_REDIRECT_RECURSION 15 -void QDeclarativeInclude::finished() -{ - m_redirectCount++; - - if (m_redirectCount < INCLUDE_MAXIMUM_REDIRECT_RECURSION) { - QVariant redirect = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute); - if (redirect.isValid()) { - m_url = m_url.resolved(redirect.toUrl()); - delete m_reply; - - QNetworkRequest request; - request.setUrl(m_url); - - m_reply = m_network->get(request); - QObject::connect(m_reply, SIGNAL(finished()), this, SLOT(finished())); - return; - } - } - - if (m_reply->error() == QNetworkReply::NoError) { - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(m_engine); - - QByteArray data = m_reply->readAll(); - - QString code = QString::fromUtf8(data); - - QString urlString = m_url.toString(); - QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(m_scriptEngine); - scriptContext->pushScope(ep->contextClass->newUrlContext(m_context, 0, urlString)); - scriptContext->pushScope(m_scope[0]); - - scriptContext->pushScope(m_scope[1]); - scriptContext->setActivationObject(m_scope[1]); - QDeclarativeScriptParser::extractPragmas(code); - - m_scriptEngine->evaluate(code, urlString, 1); - - m_scriptEngine->popContext(); - - if (m_scriptEngine->hasUncaughtException()) { - m_result.setProperty(QLatin1String("status"), QScriptValue(m_scriptEngine, Exception)); - m_result.setProperty(QLatin1String("exception"), m_scriptEngine->uncaughtException()); - m_scriptEngine->clearExceptions(); - } else { - m_result.setProperty(QLatin1String("status"), QScriptValue(m_scriptEngine, Ok)); - } - } else { - m_result.setProperty(QLatin1String("status"), QScriptValue(m_scriptEngine, NetworkError)); - } - - callback(m_scriptEngine, m_callback, m_result); - - disconnect(); - deleteLater(); -} - -void QDeclarativeInclude::callback(QScriptEngine *engine, QScriptValue &callback, QScriptValue &status) -{ - if (callback.isValid()) { - QScriptValue args = engine->newArray(1); - args.setProperty(0, status); - callback.call(QScriptValue(), args); - } -} - -/* - Documented in qdeclarativeengine.cpp -*/ -QScriptValue QDeclarativeInclude::include(QScriptContext *ctxt, QScriptEngine *engine) -{ - if (ctxt->argumentCount() == 0) - return engine->undefinedValue(); - - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); - - QUrl contextUrl = ep->contextClass->urlFromValue(QScriptDeclarativeClass::scopeChainValue(ctxt, -3)); - if (contextUrl.isEmpty()) - return ctxt->throwError(QLatin1String("Qt.include(): Can only be called from JavaScript files")); - - QString urlString = ctxt->argument(0).toString(); - QUrl url(urlString); - if (url.isRelative()) { - url = QUrl(contextUrl).resolved(url); - urlString = url.toString(); - } - - QString localFile = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url); - - QScriptValue func = ctxt->argument(1); - if (!func.isFunction()) - func = QScriptValue(); - - QScriptValue result; - if (localFile.isEmpty()) { - QDeclarativeInclude *i = - new QDeclarativeInclude(url, QDeclarativeEnginePrivate::getEngine(engine), ctxt); - - if (func.isValid()) - i->setCallback(func); - - result = i->result(); - } else { - - QFile f(localFile); - if (f.open(QIODevice::ReadOnly)) { - QByteArray data = f.readAll(); - QString code = QString::fromUtf8(data); - - QDeclarativeContextData *context = - ep->contextClass->contextFromValue(QScriptDeclarativeClass::scopeChainValue(ctxt, -3)); - - QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(engine); - scriptContext->pushScope(ep->contextClass->newUrlContext(context, 0, urlString)); - scriptContext->pushScope(ep->globalClass->staticGlobalObject()); - QScriptValue scope = QScriptDeclarativeClass::scopeChainValue(ctxt, -5); - scriptContext->pushScope(scope); - scriptContext->setActivationObject(scope); - QDeclarativeScriptParser::extractPragmas(code); - - engine->evaluate(code, urlString, 1); - - engine->popContext(); - - if (engine->hasUncaughtException()) { - result = resultValue(engine, Exception); - result.setProperty(QLatin1String("exception"), engine->uncaughtException()); - engine->clearExceptions(); - } else { - result = resultValue(engine, Ok); - } - callback(engine, func, result); - } else { - result = resultValue(engine, NetworkError); - callback(engine, func, result); - } - } - - return result; -} - -QScriptValue QDeclarativeInclude::worker_include(QScriptContext *ctxt, QScriptEngine *engine) -{ - if (ctxt->argumentCount() == 0) - return engine->undefinedValue(); - - QString urlString = ctxt->argument(0).toString(); - QUrl url(ctxt->argument(0).toString()); - if (url.isRelative()) { - QString contextUrl = QScriptDeclarativeClass::scopeChainValue(ctxt, -3).data().toString(); - Q_ASSERT(!contextUrl.isEmpty()); - - url = QUrl(contextUrl).resolved(url); - urlString = url.toString(); - } - - QString localFile = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url); - - QScriptValue func = ctxt->argument(1); - if (!func.isFunction()) - func = QScriptValue(); - - QScriptValue result; - if (!localFile.isEmpty()) { - - QFile f(localFile); - if (f.open(QIODevice::ReadOnly)) { - QByteArray data = f.readAll(); - QString code = QString::fromUtf8(data); - - QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(engine); - QScriptValue urlContext = engine->newObject(); - urlContext.setData(QScriptValue(engine, urlString)); - scriptContext->pushScope(urlContext); - - QScriptValue scope = QScriptDeclarativeClass::scopeChainValue(ctxt, -4); - scriptContext->pushScope(scope); - scriptContext->setActivationObject(scope); - QDeclarativeScriptParser::extractPragmas(code); - - engine->evaluate(code, urlString, 1); - - engine->popContext(); - - if (engine->hasUncaughtException()) { - result = resultValue(engine, Exception); - result.setProperty(QLatin1String("exception"), engine->uncaughtException()); - engine->clearExceptions(); - } else { - result = resultValue(engine, Ok); - } - callback(engine, func, result); - } else { - result = resultValue(engine, NetworkError); - callback(engine, func, result); - } - } - - return result; -} - -QT_END_NAMESPACE |