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Diffstat (limited to 'src/declarative/qml/qmlxmlhttprequest.cpp')
| -rw-r--r-- | src/declarative/qml/qmlxmlhttprequest.cpp | 1627 |
1 files changed, 1627 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlxmlhttprequest.cpp b/src/declarative/qml/qmlxmlhttprequest.cpp new file mode 100644 index 0000000..1883d1b --- /dev/null +++ b/src/declarative/qml/qmlxmlhttprequest.cpp @@ -0,0 +1,1627 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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 "qmlxmlhttprequest_p.h" + +#include "qmlengine.h" +#include "qmlengine_p.h" +#include "qmlrefcount_p.h" +#include "qmlengine_p.h" +#include "qmlexpression_p.h" + +#include <QtCore/qobject.h> +#include <QtScript/qscriptvalue.h> +#include <QtScript/qscriptcontext.h> +#include <QtScript/qscriptengine.h> +#include <QtNetwork/qnetworkreply.h> +#include <QtCore/qxmlstream.h> +#include <QtCore/qstack.h> +#include <QtCore/qdebug.h> + +// From DOM-Level-3-Core spec +// http://www.w3.org/TR/DOM-Level-3-Core/core.html +#define INDEX_SIZE_ERR 1 +#define DOMSTRING_SIZE_ERR 2 +#define HIERARCHY_REQUEST_ERR 3 +#define WRONG_DOCUMENT_ERR 4 +#define INVALID_CHARACTER_ERR 5 +#define NO_DATA_ALLOWED_ERR 6 +#define NO_MODIFICATION_ALLOWED_ERR 7 +#define NOT_FOUND_ERR 8 +#define NOT_SUPPORTED_ERR 9 +#define INUSE_ATTRIBUTE_ERR 10 +#define INVALID_STATE_ERR 11 +#define SYNTAX_ERR 12 +#define INVALID_MODIFICATION_ERR 13 +#define NAMESPACE_ERR 14 +#define INVALID_ACCESS_ERR 15 +#define VALIDATION_ERR 16 +#define TYPE_MISMATCH_ERR 17 + +#define THROW_DOM(error, desc) \ +{ \ + QScriptValue errorValue = context->throwError(QLatin1String(desc)); \ + errorValue.setProperty(QLatin1String("code"), error); \ + return errorValue; \ +} + +#define THROW_SYNTAX(desc) \ + return context->throwError(QScriptContext::SyntaxError, QLatin1String(desc)); +#define THROW_REFERENCE(desc) \ + return context->throwError(QScriptContext::ReferenceError, QLatin1String(desc)); + +#define D(arg) (arg)->release() +#define A(arg) (arg)->addref() + +namespace { + +class DocumentImpl; +class NodeImpl +{ +public: + NodeImpl() : type(Element), document(0), parent(0) {} + virtual ~NodeImpl() { + for (int ii = 0; ii < children.count(); ++ii) + delete children.at(ii); + for (int ii = 0; ii < attributes.count(); ++ii) + delete attributes.at(ii); + } + + // These numbers are copied from the Node IDL definition + enum Type { + Attr = 2, + CDATA = 4, + Comment = 8, + Document = 9, + DocumentFragment = 11, + DocumentType = 10, + Element = 1, + Entity = 6, + EntityReference = 5, + Notation = 12, + ProcessingInstruction = 7, + Text = 3 + }; + Type type; + + QString namespaceUri; + QString name; + + QString data; + + void addref(); + void release(); + + DocumentImpl *document; + NodeImpl *parent; + + QList<NodeImpl *> children; + QList<NodeImpl *> attributes; +}; + +class DocumentImpl : public QmlRefCount, public NodeImpl +{ +public: + DocumentImpl() : root(0) { type = Document; } + virtual ~DocumentImpl() { + if (root) delete root; + } + + QString version; + QString encoding; + bool isStandalone; + + NodeImpl *root; + + void addref() { QmlRefCount::addref(); } + void release() { QmlRefCount::release(); } +}; + +class NamedNodeMap +{ +public: + // JS API + static QScriptValue length(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); + static QScriptValue create(QScriptEngine *, NodeImpl *, QList<NodeImpl *> *); + + NamedNodeMap(); + NamedNodeMap(const NamedNodeMap &); + ~NamedNodeMap(); + bool isNull(); + + NodeImpl *d; + QList<NodeImpl *> *list; +private: + NamedNodeMap &operator=(const NamedNodeMap &); +}; + +class NamedNodeMapClass : public QScriptClass +{ +public: + NamedNodeMapClass(QScriptEngine *engine) : QScriptClass(engine) {} + + virtual QueryFlags queryProperty(const QScriptValue &object, const QScriptString &name, QueryFlags flags, uint *id); + virtual QScriptValue property(const QScriptValue &object, const QScriptString &name, uint id); +}; + +class NodeList +{ +public: + // JS API + static QScriptValue length(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); + static QScriptValue create(QScriptEngine *, NodeImpl *); + + NodeList(); + NodeList(const NodeList &); + ~NodeList(); + bool isNull(); + + NodeImpl *d; +private: + NodeList &operator=(const NodeList &); +}; + +class NodeListClass : public QScriptClass +{ +public: + NodeListClass(QScriptEngine *engine) : QScriptClass(engine) {} + virtual QueryFlags queryProperty(const QScriptValue &object, const QScriptString &name, QueryFlags flags, uint *id); + virtual QScriptValue property(const QScriptValue &object, const QScriptString &name, uint id); +}; + +class Node +{ +public: + // JS API + static QScriptValue nodeName(QScriptContext *context, QScriptEngine *engine); + static QScriptValue nodeValue(QScriptContext *context, QScriptEngine *engine); + static QScriptValue nodeType(QScriptContext *context, QScriptEngine *engine); + + static QScriptValue parentNode(QScriptContext *context, QScriptEngine *engine); + static QScriptValue childNodes(QScriptContext *context, QScriptEngine *engine); + static QScriptValue firstChild(QScriptContext *context, QScriptEngine *engine); + static QScriptValue lastChild(QScriptContext *context, QScriptEngine *engine); + static QScriptValue previousSibling(QScriptContext *context, QScriptEngine *engine); + static QScriptValue nextSibling(QScriptContext *context, QScriptEngine *engine); + static QScriptValue attributes(QScriptContext *context, QScriptEngine *engine); + + //static QScriptValue ownerDocument(QScriptContext *context, QScriptEngine *engine); + //static QScriptValue namespaceURI(QScriptContext *context, QScriptEngine *engine); + //static QScriptValue prefix(QScriptContext *context, QScriptEngine *engine); + //static QScriptValue localName(QScriptContext *context, QScriptEngine *engine); + //static QScriptValue baseURI(QScriptContext *context, QScriptEngine *engine); + //static QScriptValue textContent(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); + static QScriptValue create(QScriptEngine *, NodeImpl *); + + Node(); + Node(const Node &o); + ~Node(); + bool isNull() const; + + NodeImpl *d; + +private: + Node &operator=(const Node &); +}; + +class Element : public Node +{ +public: + // C++ API + static QScriptValue prototype(QScriptEngine *); +}; + +class Attr : public Node +{ +public: + // JS API + static QScriptValue name(QScriptContext *context, QScriptEngine *engine); + static QScriptValue specified(QScriptContext *context, QScriptEngine *engine); + static QScriptValue value(QScriptContext *context, QScriptEngine *engine); + static QScriptValue ownerElement(QScriptContext *context, QScriptEngine *engine); + static QScriptValue schemaTypeInfo(QScriptContext *context, QScriptEngine *engine); + static QScriptValue isId(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); +}; + +class CharacterData : public Node +{ +public: + // JS API + static QScriptValue length(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); +}; + +class Text : public CharacterData +{ +public: + // JS API + static QScriptValue isElementContentWhitespace(QScriptContext *context, QScriptEngine *engine); + static QScriptValue wholeText(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); +}; + +class CDATA : public Text +{ +public: + // C++ API + static QScriptValue prototype(QScriptEngine *); +}; + +class Document : public Node +{ +public: + // JS API + static QScriptValue xmlVersion(QScriptContext *context, QScriptEngine *engine); + static QScriptValue xmlEncoding(QScriptContext *context, QScriptEngine *engine); + static QScriptValue xmlStandalone(QScriptContext *context, QScriptEngine *engine); + static QScriptValue documentElement(QScriptContext *context, QScriptEngine *engine); + + // C++ API + static QScriptValue prototype(QScriptEngine *); + static QScriptValue load(QScriptEngine *engine, const QString &data); +}; + +}; // namespace + +Q_DECLARE_METATYPE(Node); +Q_DECLARE_METATYPE(NodeList); +Q_DECLARE_METATYPE(NamedNodeMap); + +void NodeImpl::addref() +{ + A(document); +} + +void NodeImpl::release() +{ + D(document); +} + +QScriptValue Node::nodeName(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + switch (node.d->type) { + case NodeImpl::Document: + return QScriptValue(QLatin1String("#document")); + case NodeImpl::CDATA: + return QScriptValue(QLatin1String("#cdata-section")); + case NodeImpl::Text: + return QScriptValue(QLatin1String("#text")); + default: + return QScriptValue(node.d->name); + } +} + +QScriptValue Node::nodeValue(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (node.d->type == NodeImpl::Document || + node.d->type == NodeImpl::DocumentFragment || + node.d->type == NodeImpl::DocumentType || + node.d->type == NodeImpl::Element || + node.d->type == NodeImpl::Entity || + node.d->type == NodeImpl::EntityReference || + node.d->type == NodeImpl::Notation) + return engine->nullValue(); + + return QScriptValue(node.d->data); +} + +QScriptValue Node::nodeType(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + return QScriptValue(node.d->type); +} + +QScriptValue Node::parentNode(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (node.d->parent) return Node::create(engine, node.d->parent); + else return engine->nullValue(); +} + +QScriptValue Node::childNodes(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return NodeList::create(engine, node.d); +} + +QScriptValue Node::firstChild(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (node.d->children.isEmpty()) return engine->nullValue(); + else return Node::create(engine, node.d->children.first()); +} + +QScriptValue Node::lastChild(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (node.d->children.isEmpty()) return engine->nullValue(); + else return Node::create(engine, node.d->children.last()); +} + +QScriptValue Node::previousSibling(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (!node.d->parent) return engine->nullValue(); + + for (int ii = 0; ii < node.d->parent->children.count(); ++ii) { + if (node.d->parent->children.at(ii) == node.d) { + if (ii == 0) return engine->nullValue(); + else return Node::create(engine, node.d->parent->children.at(ii - 1)); + } + } + + return engine->nullValue(); +} + +QScriptValue Node::nextSibling(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (!node.d->parent) return engine->nullValue(); + + for (int ii = 0; ii < node.d->parent->children.count(); ++ii) { + if (node.d->parent->children.at(ii) == node.d) { + if ((ii + 1) == node.d->parent->children.count()) return engine->nullValue(); + else return Node::create(engine, node.d->parent->children.at(ii + 1)); + } + } + + return engine->nullValue(); +} + +QScriptValue Node::attributes(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + if (node.d->type != NodeImpl::Element) + return engine->nullValue(); + else + return NamedNodeMap::create(engine, node.d, &node.d->attributes); +} + +QScriptValue Node::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + + proto.setProperty(QLatin1String("nodeName"), engine->newFunction(nodeName), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("nodeValue"), engine->newFunction(nodeValue), QScriptValue::ReadOnly | QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + proto.setProperty(QLatin1String("nodeType"), engine->newFunction(nodeType), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("parentNode"), engine->newFunction(parentNode), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("childNodes"), engine->newFunction(childNodes), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("firstChild"), engine->newFunction(firstChild), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("lastChild"), engine->newFunction(lastChild), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("previousSibling"), engine->newFunction(previousSibling), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("nextSibling"), engine->newFunction(nextSibling), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("attributes"), engine->newFunction(attributes), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue Node::create(QScriptEngine *engine, NodeImpl *data) +{ + QScriptValue instance = engine->newObject(); + + switch (data->type) { + case NodeImpl::Attr: + instance.setPrototype(Attr::prototype(engine)); + break; + case NodeImpl::Comment: + case NodeImpl::Document: + case NodeImpl::DocumentFragment: + case NodeImpl::DocumentType: + case NodeImpl::Entity: + case NodeImpl::EntityReference: + case NodeImpl::Notation: + case NodeImpl::ProcessingInstruction: + return QScriptValue(); + case NodeImpl::CDATA: + instance.setPrototype(CDATA::prototype(engine)); + break; + case NodeImpl::Text: + instance.setPrototype(Text::prototype(engine)); + break; + case NodeImpl::Element: + instance.setPrototype(Element::prototype(engine)); + break; + } + + Node node; + node.d = data; + if (data) A(data); + + return engine->newVariant(instance, qVariantFromValue(node)); +} + +QScriptValue Element::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(Node::prototype(engine)); + + proto.setProperty(QLatin1String("tagName"), engine->newFunction(nodeName), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue Attr::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(Node::prototype(engine)); + + proto.setProperty(QLatin1String("name"), engine->newFunction(name), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("value"), engine->newFunction(value), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("ownerElement"), engine->newFunction(ownerElement), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue Attr::name(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return QScriptValue(node.d->name); +} + +QScriptValue Attr::value(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return QScriptValue(node.d->data); +} + +QScriptValue Attr::ownerElement(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return Node::create(engine, node.d->parent); +} + +QScriptValue CharacterData::length(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return QScriptValue(node.d->data.length()); +} + +QScriptValue CharacterData::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(Node::prototype(engine)); + + proto.setProperty(QLatin1String("data"), engine->newFunction(nodeValue), QScriptValue::ReadOnly | QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + proto.setProperty(QLatin1String("length"), engine->newFunction(length), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue Text::isElementContentWhitespace(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return node.d->data.trimmed().isEmpty(); +} + +QScriptValue Text::wholeText(QScriptContext *context, QScriptEngine *engine) +{ + Node node = qscriptvalue_cast<Node>(context->thisObject()); + if (node.isNull()) return engine->undefinedValue(); + + return node.d->data; +} + +QScriptValue Text::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(CharacterData::prototype(engine)); + + proto.setProperty(QLatin1String("isElementContentWhitespace"), engine->newFunction(isElementContentWhitespace), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + proto.setProperty(QLatin1String("wholeText"), engine->newFunction(wholeText), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue CDATA::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(Text::prototype(engine)); + return proto; +} + +QScriptValue Document::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + proto.setPrototype(Node::prototype(engine)); + + proto.setProperty(QLatin1String("xmlVersion"), engine->newFunction(xmlVersion), QScriptValue::ReadOnly | QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + proto.setProperty(QLatin1String("xmlEncoding"), engine->newFunction(xmlEncoding), QScriptValue::ReadOnly | QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + proto.setProperty(QLatin1String("xmlStandalone"), engine->newFunction(xmlStandalone), QScriptValue::ReadOnly | QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + proto.setProperty(QLatin1String("documentElement"), engine->newFunction(documentElement), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue Document::load(QScriptEngine *engine, const QString &data) +{ + Q_ASSERT(engine); + + DocumentImpl *document = 0; + QStack<NodeImpl *> nodeStack; + + QXmlStreamReader reader(data); + + while (!reader.atEnd()) { + switch (reader.readNext()) { + case QXmlStreamReader::NoToken: + break; + case QXmlStreamReader::Invalid: + break; + case QXmlStreamReader::StartDocument: + Q_ASSERT(!document); + document = new DocumentImpl; + document->document = document; + document->version = reader.documentVersion().toString(); + document->encoding = reader.documentEncoding().toString(); + document->isStandalone = reader.isStandaloneDocument(); + break; + case QXmlStreamReader::EndDocument: + break; + case QXmlStreamReader::StartElement: + { + Q_ASSERT(document); + NodeImpl *node = new NodeImpl; + node->document = document; + node->namespaceUri = reader.namespaceUri().toString(); + node->name = reader.name().toString(); + if (nodeStack.isEmpty()) { + document->root = node; + } else { + node->parent = nodeStack.top(); + node->parent->children.append(node); + } + nodeStack.append(node); + + foreach (const QXmlStreamAttribute &a, reader.attributes()) { + NodeImpl *attr = new NodeImpl; + attr->document = document; + attr->type = NodeImpl::Attr; + attr->namespaceUri = a.namespaceUri().toString(); + attr->name = a.name().toString(); + attr->data = a.value().toString(); + attr->parent = node; + node->attributes.append(attr); + } + } + break; + case QXmlStreamReader::EndElement: + nodeStack.pop(); + break; + case QXmlStreamReader::Characters: + { + NodeImpl *node = new NodeImpl; + node->document = document; + node->type = reader.isCDATA()?NodeImpl::CDATA:NodeImpl::Text; + node->parent = nodeStack.top(); + node->parent->children.append(node); + node->data = reader.text().toString(); + } + break; + case QXmlStreamReader::Comment: + break; + case QXmlStreamReader::DTD: + break; + case QXmlStreamReader::EntityReference: + break; + case QXmlStreamReader::ProcessingInstruction: + break; + } + } + + if (!document || reader.hasError()) { + if (document) D(document); + return engine->nullValue(); + } + + QScriptValue instance = engine->newObject(); + instance.setPrototype(Document::prototype(engine)); + Node documentNode; + documentNode.d = document; + return engine->newVariant(instance, qVariantFromValue(documentNode)); +} + +Node::Node() +: d(0) +{ +} + +Node::Node(const Node &o) +: d(o.d) +{ + if (d) A(d); +} + +Node::~Node() +{ + if (d) D(d); +} + +bool Node::isNull() const +{ + return d == 0; +} + +QScriptValue NamedNodeMap::length(QScriptContext *context, QScriptEngine *engine) +{ + NamedNodeMap map = qscriptvalue_cast<NamedNodeMap>(context->thisObject().data()); + if (map.isNull()) return engine->undefinedValue(); + + return QScriptValue(map.list->count()); +} + +QScriptValue NamedNodeMap::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + + proto.setProperty(QLatin1String("length"), engine->newFunction(length), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue NamedNodeMap::create(QScriptEngine *engine, NodeImpl *data, QList<NodeImpl *> *list) +{ + QScriptValue instance = engine->newObject(); + instance.setPrototype(NamedNodeMap::prototype(engine)); + + NamedNodeMap map; + map.d = data; + map.list = list; + if (data) A(data); + + instance.setData(engine->newVariant(qVariantFromValue(map))); + + if (!QmlScriptEngine::get(engine)->namedNodeMapClass) + QmlScriptEngine::get(engine)->namedNodeMapClass= new NamedNodeMapClass(engine); + + instance.setScriptClass(QmlScriptEngine::get(engine)->namedNodeMapClass); + + return instance; +} + +NamedNodeMap::NamedNodeMap() +: d(0), list(0) +{ +} + +NamedNodeMap::NamedNodeMap(const NamedNodeMap &o) +: d(o.d), list(o.list) +{ + if (d) A(d); +} + +NamedNodeMap::~NamedNodeMap() +{ + if (d) D(d); +} + +bool NamedNodeMap::isNull() +{ + return d == 0; +} + +QScriptValue NodeList::length(QScriptContext *context, QScriptEngine *engine) +{ + NodeList list = qscriptvalue_cast<NodeList>(context->thisObject().data()); + if (list.isNull()) return engine->undefinedValue(); + + return QScriptValue(list.d->children.count()); +} + +QScriptValue NodeList::prototype(QScriptEngine *engine) +{ + QScriptValue proto = engine->newObject(); + + proto.setProperty(QLatin1String("length"), engine->newFunction(length), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + + return proto; +} + +QScriptValue NodeList::create(QScriptEngine *engine, NodeImpl *data) +{ + QScriptValue instance = engine->newObject(); + instance.setPrototype(NodeList::prototype(engine)); + + NodeList list; + list.d = data; + if (data) A(data); + + instance.setData(engine->newVariant(qVariantFromValue(list))); + + if (!QmlScriptEngine::get(engine)->nodeListClass) + QmlScriptEngine::get(engine)->nodeListClass= new NodeListClass(engine); + + instance.setScriptClass(QmlScriptEngine::get(engine)->nodeListClass); + + return instance; +} + +NodeList::NodeList() +: d(0) +{ +} + +NodeList::NodeList(const NodeList &o) +: d(o.d) +{ + if (d) A(d); +} + +NodeList::~NodeList() +{ + if (d) D(d); +} + +bool NodeList::isNull() +{ + return d == 0; +} + +NamedNodeMapClass::QueryFlags NamedNodeMapClass::queryProperty(const QScriptValue &object, const QScriptString &name, QueryFlags flags, uint *id) +{ + if (!(flags & HandlesReadAccess)) + return 0; + + NamedNodeMap map = qscriptvalue_cast<NamedNodeMap>(object.data()); + Q_ASSERT(!map.isNull()); + + bool ok = false; + QString nameString = name.toString(); + uint index = nameString.toUInt(&ok); + if (ok) { + if ((uint)map.list->count() <= index) + return 0; + + *id = index; + return HandlesReadAccess; + } else { + for (int ii = 0; ii < map.list->count(); ++ii) { + if (map.list->at(ii) && map.list->at(ii)->name == nameString) { + *id = ii; + return HandlesReadAccess; + } + } + } + + return 0; +} + +QScriptValue NamedNodeMapClass::property(const QScriptValue &object, const QScriptString &, uint id) +{ + NamedNodeMap map = qscriptvalue_cast<NamedNodeMap>(object.data()); + return Node::create(engine(), map.list->at(id)); +} + +NodeListClass::QueryFlags NodeListClass::queryProperty(const QScriptValue &object, const QScriptString &name, QueryFlags flags, uint *id) +{ + if (!(flags & HandlesReadAccess)) + return 0; + + bool ok = false; + uint index = name.toString().toUInt(&ok); + if (!ok) + return 0; + + NodeList list = qscriptvalue_cast<NodeList>(object.data()); + if (list.isNull() || (uint)list.d->children.count() <= index) + return 0; // ### I think we're meant to raise an exception + + *id = index; + return HandlesReadAccess; +} + +QScriptValue NodeListClass::property(const QScriptValue &object, const QScriptString &, uint id) +{ + NodeList list = qscriptvalue_cast<NodeList>(object.data()); + return Node::create(engine(), list.d->children.at(id)); +} + +QScriptValue Document::documentElement(QScriptContext *context, QScriptEngine *engine) +{ + Node document = qscriptvalue_cast<Node>(context->thisObject()); + if (document.isNull() || document.d->type != NodeImpl::Document) return engine->undefinedValue(); + + return Node::create(engine, static_cast<DocumentImpl *>(document.d)->root); +} + +QScriptValue Document::xmlStandalone(QScriptContext *context, QScriptEngine *engine) +{ + Node document = qscriptvalue_cast<Node>(context->thisObject()); + if (document.isNull() || document.d->type != NodeImpl::Document) return engine->undefinedValue(); + + return QScriptValue(static_cast<DocumentImpl *>(document.d)->isStandalone); +} + +QScriptValue Document::xmlVersion(QScriptContext *context, QScriptEngine *engine) +{ + Node document = qscriptvalue_cast<Node>(context->thisObject()); + if (document.isNull() || document.d->type != NodeImpl::Document) return engine->undefinedValue(); + + return QScriptValue(static_cast<DocumentImpl *>(document.d)->version); +} + +QScriptValue Document::xmlEncoding(QScriptContext *context, QScriptEngine *engine) +{ + Node document = qscriptvalue_cast<Node>(context->thisObject()); + if (document.isNull() || document.d->type != NodeImpl::Document) return engine->undefinedValue(); + + return QScriptValue(static_cast<DocumentImpl *>(document.d)->encoding); +} + +class QmlXMLHttpRequest : public QObject +{ +Q_OBJECT +public: + enum State { Unsent = 0, + Opened = 1, HeadersReceived = 2, + Loading = 3, Done = 4 }; + + QmlXMLHttpRequest(QNetworkAccessManager *manager); + virtual ~QmlXMLHttpRequest(); + + bool sendFlag() const; + bool errorFlag() const; + quint32 readyState() const; + int replyStatus() const; + QString replyStatusText() const; + + QScriptValue open(QScriptValue *me, const QString &, const QUrl &); + + void addHeader(const QString &, const QString &); + QString header(const QString &name); + QString headers(); + QScriptValue send(QScriptValue *me, const QByteArray &); + QScriptValue abort(QScriptValue *me); + + QString responseBody() const; +private slots: + void downloadProgress(qint64); + void error(QNetworkReply::NetworkError); + void finished(); + +private: + void requestFromUrl(const QUrl &url); + + State m_state; + bool m_errorFlag; + bool m_sendFlag; + QString m_method; + QUrl m_url; + QByteArray m_responseEntityBody; + QByteArray m_data; + int m_redirectCount; + + typedef QPair<QByteArray, QByteArray> HeaderPair; + typedef QList<HeaderPair> HeadersList; + HeadersList m_headersList; + void fillHeadersList(); + + QScriptValue m_me; // Set to the data object while a send() is ongoing (to access the callback) + + QScriptValue dispatchCallback(QScriptValue *me); + void printError(const QScriptValue&); + + int m_status; + QString m_statusText; + QNetworkRequest m_request; + QNetworkReply *m_network; + void destroyNetwork(); + + QNetworkAccessManager *m_nam; + QNetworkAccessManager *networkAccessManager() { return m_nam; } +}; + +QmlXMLHttpRequest::QmlXMLHttpRequest(QNetworkAccessManager *manager) +: m_state(Unsent), m_errorFlag(false), m_sendFlag(false), + m_redirectCount(0), m_network(0), m_nam(manager) +{ +} + +QmlXMLHttpRequest::~QmlXMLHttpRequest() +{ + destroyNetwork(); +} + +bool QmlXMLHttpRequest::sendFlag() const +{ + return m_sendFlag; +} + +bool QmlXMLHttpRequest::errorFlag() const +{ + return m_errorFlag; +} + +quint32 QmlXMLHttpRequest::readyState() const +{ + return m_state; +} + +int QmlXMLHttpRequest::replyStatus() const +{ + return m_status; +} + +QString QmlXMLHttpRequest::replyStatusText() const +{ + return m_statusText; +} + +QScriptValue QmlXMLHttpRequest::open(QScriptValue *me, const QString &method, const QUrl &url) +{ + destroyNetwork(); + m_sendFlag = false; + m_errorFlag = false; + m_responseEntityBody = QByteArray(); + m_method = method; + m_url = url; + m_state = Opened; + return dispatchCallback(me); +} + +void QmlXMLHttpRequest::addHeader(const QString &name, const QString &value) +{ + QByteArray utfname = name.toUtf8(); + + if (m_request.hasRawHeader(utfname)) { + m_request.setRawHeader(utfname, m_request.rawHeader(utfname) + ',' + value.toUtf8()); + } else { + m_request.setRawHeader(utfname, value.toUtf8()); + } +} + +QString QmlXMLHttpRequest::header(const QString &name) +{ + QByteArray utfname = name.toLower().toUtf8(); + + foreach (const HeaderPair &header, m_headersList) { + if (header.first == utfname) + return QString::fromUtf8(header.second); + } + return QString(); +} + +QString QmlXMLHttpRequest::headers() +{ + QString ret; + + foreach (const HeaderPair &header, m_headersList) { + if (ret.length()) + ret.append(QString::fromUtf8("\r\n")); + ret.append(QString::fromUtf8(header.first)); + ret.append(QString::fromUtf8(": ")); + ret.append(QString::fromUtf8(header.second)); + } + return ret; +} + +void QmlXMLHttpRequest::fillHeadersList() +{ + QList<QByteArray> headerList = m_network->rawHeaderList(); + + m_headersList.clear(); + foreach (const QByteArray &header, headerList) { + HeaderPair pair (header.toLower(), m_network->rawHeader(header)); + if (pair.first == "set-cookie" || + pair.first == "set-cookie2") + continue; + + m_headersList << pair; + } +} + +void QmlXMLHttpRequest::requestFromUrl(const QUrl &url) +{ + QNetworkRequest request = m_request; + request.setUrl(url); + if(m_method == QLatin1String("POST") || + m_method == QLatin1String("PUT")) { + QVariant var = request.header(QNetworkRequest::ContentTypeHeader); + if (var.isValid()) { + QString str = var.toString(); + int charsetIdx = str.indexOf(QLatin1String("charset=")); + if (charsetIdx == -1) { + // No charset - append + if (!str.isEmpty()) str.append(QLatin1Char(';')); + str.append(QLatin1String("charset=UTF-8")); + } else { + charsetIdx += 8; + int n = 0; + int semiColon = str.indexOf(QLatin1Char(';'), charsetIdx); + if (semiColon == -1) { + n = str.length() - charsetIdx; + } else { + n = semiColon - charsetIdx; + } + + str.replace(charsetIdx, n, QLatin1String("UTF-8")); + } + request.setHeader(QNetworkRequest::ContentTypeHeader, str); + } else { + request.setHeader(QNetworkRequest::ContentTypeHeader, + QLatin1String("text/plain;charset=UTF-8")); + } + } + + if (m_method == QLatin1String("GET")) + m_network = networkAccessManager()->get(request); + else if (m_method == QLatin1String("HEAD")) + m_network = networkAccessManager()->head(request); + else if(m_method == QLatin1String("POST")) + m_network = networkAccessManager()->post(request, m_data); + else if(m_method == QLatin1String("PUT")) + m_network = networkAccessManager()->put(request, m_data); + + QObject::connect(m_network, SIGNAL(downloadProgress(qint64,qint64)), + this, SLOT(downloadProgress(qint64))); + QObject::connect(m_network, SIGNAL(error(QNetworkReply::NetworkError)), + this, SLOT(error(QNetworkReply::NetworkError))); + QObject::connect(m_network, SIGNAL(finished()), + this, SLOT(finished())); +} + +QScriptValue QmlXMLHttpRequest::send(QScriptValue *me, const QByteArray &data) +{ + m_errorFlag = false; + m_sendFlag = true; + m_redirectCount = 0; + m_data = data; + m_me = *me; + + requestFromUrl(m_url); + + return QScriptValue(); +} + +QScriptValue QmlXMLHttpRequest::abort(QScriptValue *me) +{ + destroyNetwork(); + m_responseEntityBody = QByteArray(); + m_errorFlag = true; + m_request = QNetworkRequest(); + + if (!(m_state == Unsent || + (m_state == Opened && !m_sendFlag) || + m_state == Done)) { + + m_state = Done; + m_sendFlag = false; + QScriptValue cbv = dispatchCallback(me); + if (cbv.isError()) return cbv; + } + + m_state = Unsent; + return QScriptValue(); +} + +void QmlXMLHttpRequest::downloadProgress(qint64 bytes) +{ + Q_UNUSED(bytes) + m_status = + m_network->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); + m_statusText = + QString::fromUtf8(m_network->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); + + // ### We assume if this is called the headers are now available + if (m_state < HeadersReceived) { + m_state = HeadersReceived; + fillHeadersList (); + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + } + + bool wasEmpty = m_responseEntityBody.isEmpty(); + m_responseEntityBody.append(m_network->readAll()); + if (wasEmpty && !m_responseEntityBody.isEmpty()) { + m_state = Loading; + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + } +} + +void QmlXMLHttpRequest::error(QNetworkReply::NetworkError error) +{ + Q_UNUSED(error) + m_status = + m_network->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); + m_statusText = + QString::fromUtf8(m_network->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); + + m_responseEntityBody = QByteArray(); + + m_request = QNetworkRequest(); + m_data.clear(); + destroyNetwork(); + + if (error == QNetworkReply::ContentAccessDenied || + error == QNetworkReply::ContentOperationNotPermittedError || + error == QNetworkReply::ContentNotFoundError || + error == QNetworkReply::AuthenticationRequiredError || + error == QNetworkReply::ContentReSendError) { + m_state = Loading; + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + } else { + m_errorFlag = true; + } + + m_state = Done; + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); +} + +#define XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION 15 +void QmlXMLHttpRequest::finished() +{ + m_redirectCount++; + if (m_redirectCount < XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION) { + QVariant redirect = m_network->attribute(QNetworkRequest::RedirectionTargetAttribute); + if (redirect.isValid()) { + QUrl url = redirect.toUrl(); + destroyNetwork(); + requestFromUrl(url); + return; + } + } + + m_status = + m_network->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); + m_statusText = + QString::fromUtf8(m_network->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); + + if (m_state < HeadersReceived) { + m_state = HeadersReceived; + fillHeadersList (); + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + } + m_responseEntityBody.append(m_network->readAll()); + m_data.clear(); + destroyNetwork(); + if (m_state < Loading) { + m_state = Loading; + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + } + m_state = Done; + QScriptValue cbv = dispatchCallback(&m_me); + if (cbv.isError()) printError(cbv); + + m_me = QScriptValue(); +} + + +QString QmlXMLHttpRequest::responseBody() const +{ + return QString::fromUtf8(m_responseEntityBody); +} + +QScriptValue QmlXMLHttpRequest::dispatchCallback(QScriptValue *me) +{ + QScriptValue v = me->property(QLatin1String("callback")); + return v.call(); +} + +void QmlXMLHttpRequest::printError(const QScriptValue& sv) +{ + QmlError error; + QmlExpressionPrivate::exceptionToError(sv.engine(), error); + qWarning().nospace() << qPrintable(error.toString()); +} + +void QmlXMLHttpRequest::destroyNetwork() +{ + if (m_network) { + m_network->disconnect(); + m_network->deleteLater(); + m_network = 0; + } +} + +// XMLHttpRequest methods +static QScriptValue qmlxmlhttprequest_open(QScriptContext *context, QScriptEngine *engine) +{ + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (context->argumentCount() < 2 || context->argumentCount() > 5) + THROW_DOM(SYNTAX_ERR, "Incorrect argument count"); + + // Argument 0 - Method + QString method = context->argument(0).toString().toUpper(); + if (method != QLatin1String("GET") && + method != QLatin1String("PUT") && + method != QLatin1String("HEAD") && + method != QLatin1String("POST")) + THROW_DOM(SYNTAX_ERR, "Unsupported HTTP method type"); + + + // Argument 1 - URL + QUrl url = QUrl::fromEncoded(context->argument(1).toString().toUtf8()); + + if (url.isRelative()) { + url = QmlScriptEngine::get(engine)->resolvedUrl(context,url); + } + + // Argument 2 - async (optional) + if (context->argumentCount() > 2 && !context->argument(2).toBoolean()) + THROW_DOM(NOT_SUPPORTED_ERR, "Synchronous XMLHttpRequest calls are not supported"); + + + // Argument 3/4 - user/pass (optional) + QString username, password; + if (context->argumentCount() > 3) + username = context->argument(3).toString(); + if (context->argumentCount() > 4) + password = context->argument(4).toString(); + + + // Clear the fragment (if any) + url.setFragment(QString()); + // Set username/password + if (!username.isNull()) url.setUserName(username); + if (!password.isNull()) url.setPassword(password); + + return request->open(&dataObject, method, url); +} + +static QScriptValue qmlxmlhttprequest_setRequestHeader(QScriptContext *context, QScriptEngine *engine) +{ + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (context->argumentCount() != 2) + THROW_DOM(SYNTAX_ERR, "Incorrect argument count"); + + + if (request->readyState() != QmlXMLHttpRequest::Opened || + request->sendFlag()) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + + QString name = context->argument(0).toString(); + QString value = context->argument(1).toString(); + + // ### Check that name and value are well formed + + QString nameUpper = name.toUpper(); + if (nameUpper == QLatin1String("ACCEPT-CHARSET") || + nameUpper == QLatin1String("ACCEPT-ENCODING") || + nameUpper == QLatin1String("CONNECTION") || + nameUpper == QLatin1String("CONTENT-LENGTH") || + nameUpper == QLatin1String("COOKIE") || + nameUpper == QLatin1String("COOKIE2") || + nameUpper == QLatin1String("CONTENT-TRANSFER-ENCODING") || + nameUpper == QLatin1String("DATE") || + nameUpper == QLatin1String("EXPECT") || + nameUpper == QLatin1String("HOST") || + nameUpper == QLatin1String("KEEP-ALIVE") || + nameUpper == QLatin1String("REFERER") || + nameUpper == QLatin1String("TE") || + nameUpper == QLatin1String("TRAILER") || + nameUpper == QLatin1String("TRANSFER-ENCODING") || + nameUpper == QLatin1String("UPGRADE") || + nameUpper == QLatin1String("USER-AGENT") || + nameUpper == QLatin1String("VIA") || + nameUpper.startsWith(QLatin1String("PROXY-")) || + nameUpper.startsWith(QLatin1String("SEC-"))) + return engine->undefinedValue(); + + request->addHeader(nameUpper, value); + + return engine->undefinedValue(); +} + +static QScriptValue qmlxmlhttprequest_send(QScriptContext *context, QScriptEngine *) +{ + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (request->readyState() != QmlXMLHttpRequest::Opened) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + if (request->sendFlag()) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + QByteArray data; + if (context->argumentCount() > 0) + data = context->argument(0).toString().toUtf8(); + + return request->send(&dataObject, data); +} + +static QScriptValue qmlxmlhttprequest_abort(QScriptContext *context, QScriptEngine *) +{ + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + return request->abort(&dataObject); +} + +static QScriptValue qmlxmlhttprequest_getResponseHeader(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (context->argumentCount() != 1) + THROW_DOM(SYNTAX_ERR, "Incorrect argument count"); + + if (request->readyState() != QmlXMLHttpRequest::Loading && + request->readyState() != QmlXMLHttpRequest::Done && + request->readyState() != QmlXMLHttpRequest::HeadersReceived) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + QString headerName = context->argument(0).toString(); + + return QScriptValue(request->header(headerName)); +} + +static QScriptValue qmlxmlhttprequest_getAllResponseHeaders(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (context->argumentCount() != 0) + THROW_DOM(SYNTAX_ERR, "Incorrect argument count"); + + if (request->readyState() != QmlXMLHttpRequest::Loading && + request->readyState() != QmlXMLHttpRequest::Done && + request->readyState() != QmlXMLHttpRequest::HeadersReceived) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + return QScriptValue(request->headers()); +} + +// XMLHttpRequest properties +static QScriptValue qmlxmlhttprequest_readyState(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + return QScriptValue(request->readyState()); +} + +static QScriptValue qmlxmlhttprequest_status(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (request->readyState() == QmlXMLHttpRequest::Unsent || + request->readyState() == QmlXMLHttpRequest::Opened) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + if (request->errorFlag()) + return QScriptValue(0); + else + return QScriptValue(request->replyStatus()); +} + +static QScriptValue qmlxmlhttprequest_statusText(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (request->readyState() == QmlXMLHttpRequest::Unsent || + request->readyState() == QmlXMLHttpRequest::Opened) + THROW_DOM(INVALID_STATE_ERR, "Invalid state"); + + if (request->errorFlag()) + return QScriptValue(0); + else + return QScriptValue(request->replyStatusText()); +} + +static QScriptValue qmlxmlhttprequest_responseText(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine) + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (request->readyState() != QmlXMLHttpRequest::Loading && + request->readyState() != QmlXMLHttpRequest::Done) + return QScriptValue(QString()); + else + return QScriptValue(request->responseBody()); +} + +static QScriptValue qmlxmlhttprequest_responseXML(QScriptContext *context, QScriptEngine *engine) +{ + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (request->readyState() != QmlXMLHttpRequest::Loading && + request->readyState() != QmlXMLHttpRequest::Done) + return engine->nullValue(); + else + return Document::load(engine, request->responseBody()); +} + +static QScriptValue qmlxmlhttprequest_onreadystatechange(QScriptContext *context, QScriptEngine *engine) +{ + Q_UNUSED(engine); + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); + if (!request) + THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (context->argumentCount()) { + QScriptValue v = context->argument(0); + dataObject.setProperty(QLatin1String("callback"), v); + return v; + } else { + return dataObject.property(QLatin1String("callback")); + } +} + +// Constructor +static QScriptValue qmlxmlhttprequest_new(QScriptContext *context, QScriptEngine *engine) +{ + if (context->isCalledAsConstructor()) { + context->thisObject().setData(engine->newQObject(new QmlXMLHttpRequest(QmlScriptEngine::get(engine)->networkAccessManager()), QScriptEngine::ScriptOwnership)); + } + return engine->undefinedValue(); +} + +void qt_add_qmlxmlhttprequest(QScriptEngine *engine) +{ + QScriptValue prototype = engine->newObject(); + + // Methods + prototype.setProperty(QLatin1String("open"), engine->newFunction(qmlxmlhttprequest_open, 2)); + prototype.setProperty(QLatin1String("setRequestHeader"), engine->newFunction(qmlxmlhttprequest_setRequestHeader, 2)); + prototype.setProperty(QLatin1String("send"), engine->newFunction(qmlxmlhttprequest_send)); + prototype.setProperty(QLatin1String("abort"), engine->newFunction(qmlxmlhttprequest_abort)); + prototype.setProperty(QLatin1String("getResponseHeader"), engine->newFunction(qmlxmlhttprequest_getResponseHeader, 1)); + prototype.setProperty(QLatin1String("getAllResponseHeaders"), engine->newFunction(qmlxmlhttprequest_getAllResponseHeaders)); + + // Read-only properties + prototype.setProperty(QLatin1String("readyState"), engine->newFunction(qmlxmlhttprequest_readyState), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + prototype.setProperty(QLatin1String("status"), engine->newFunction(qmlxmlhttprequest_status), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + prototype.setProperty(QLatin1String("statusText"), engine->newFunction(qmlxmlhttprequest_statusText), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + prototype.setProperty(QLatin1String("responseText"), engine->newFunction(qmlxmlhttprequest_responseText), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + prototype.setProperty(QLatin1String("responseXML"), engine->newFunction(qmlxmlhttprequest_responseXML), QScriptValue::ReadOnly | QScriptValue::PropertyGetter); + prototype.setProperty(QLatin1String("onreadystatechange"), engine->newFunction(qmlxmlhttprequest_onreadystatechange), QScriptValue::PropertyGetter | QScriptValue::PropertySetter); + + // State values + prototype.setProperty(QLatin1String("UNSENT"), 0, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + prototype.setProperty(QLatin1String("OPENED"), 1, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + prototype.setProperty(QLatin1String("HEADERS_RECEIVED"), 2, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + prototype.setProperty(QLatin1String("LOADING"), 3, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + prototype.setProperty(QLatin1String("DONE"), 4, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + + // Constructor + QScriptValue constructor = engine->newFunction(qmlxmlhttprequest_new, prototype); + constructor.setProperty(QLatin1String("UNSENT"), 0, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + constructor.setProperty(QLatin1String("OPENED"), 1, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + constructor.setProperty(QLatin1String("HEADERS_RECEIVED"), 2, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + constructor.setProperty(QLatin1String("LOADING"), 3, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + constructor.setProperty(QLatin1String("DONE"), 4, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + engine->globalObject().setProperty(QLatin1String("XMLHttpRequest"), constructor); + + // DOM Exception + QScriptValue domExceptionPrototype = engine->newObject(); + domExceptionPrototype.setProperty(QLatin1String("INDEX_SIZE_ERR"), INDEX_SIZE_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("DOMSTRING_SIZE_ERR"), DOMSTRING_SIZE_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("HIERARCHY_REQUEST_ERR"), HIERARCHY_REQUEST_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("WRONG_DOCUMENT_ERR"), WRONG_DOCUMENT_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("INVALID_CHARACTER_ERR"), INVALID_CHARACTER_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("NO_DATA_ALLOWED_ERR"), NO_DATA_ALLOWED_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("NO_MODIFICATION_ALLOWED_ERR"), NO_MODIFICATION_ALLOWED_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("NOT_FOUND_ERR"), NOT_FOUND_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("NOT_SUPPORTED_ERR"), NOT_SUPPORTED_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("INUSE_ATTRIBUTE_ERR"), INUSE_ATTRIBUTE_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("INVALID_STATE_ERR"), INVALID_STATE_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("SYNTAX_ERR"), SYNTAX_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("INVALID_MODIFICATION_ERR"), INVALID_MODIFICATION_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("NAMESPACE_ERR"), NAMESPACE_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("INVALID_ACCESS_ERR"), INVALID_ACCESS_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("VALIDATION_ERR"), VALIDATION_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + domExceptionPrototype.setProperty(QLatin1String("TYPE_MISMATCH_ERR"), TYPE_MISMATCH_ERR, QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + + engine->globalObject().setProperty(QLatin1String("DOMException"), domExceptionPrototype); +} + +#include <qmlxmlhttprequest.moc> |