From b855240b782395f94315f43ea3e7e182299fac48 Mon Sep 17 00:00:00 2001 From: Matthew Vogt Date: Thu, 16 Feb 2012 14:43:03 +1000 Subject: Rename QDeclarative symbols to QQuick and QQml Symbols beginning with QDeclarative are already exported by the quick1 module. Users can apply the bin/rename-qtdeclarative-symbols.sh script to modify client code using the previous names of the renamed symbols. Task-number: QTBUG-23737 Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66 Reviewed-by: Martin Jones --- src/qml/qml/qqmlxmlhttprequest.cpp | 1797 ++++++++++++++++++++++++++++++++++++ 1 file changed, 1797 insertions(+) create mode 100644 src/qml/qml/qqmlxmlhttprequest.cpp (limited to 'src/qml/qml/qqmlxmlhttprequest.cpp') diff --git a/src/qml/qml/qqmlxmlhttprequest.cpp b/src/qml/qml/qqmlxmlhttprequest.cpp new file mode 100644 index 0000000000..122693ad91 --- /dev/null +++ b/src/qml/qml/qqmlxmlhttprequest.cpp @@ -0,0 +1,1797 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmlxmlhttprequest_p.h" + +#include + +#include "qqmlengine.h" +#include "qqmlengine_p.h" +#include +#include "qqmlengine_p.h" +#include "qqmlexpression_p.h" +#include "qqmlglobal_p.h" +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#ifndef QT_NO_XMLSTREAMREADER + +#define V8THROW_REFERENCE(string) { \ + v8::ThrowException(v8::Exception::ReferenceError(v8::String::New(string))); \ + return v8::Handle(); \ +} + +#define D(arg) (arg)->release() +#define A(arg) (arg)->addref() + +QT_BEGIN_NAMESPACE + +DEFINE_BOOL_CONFIG_OPTION(xhrDump, QML_XHR_DUMP); + +struct QQmlXMLHttpRequestData { + QQmlXMLHttpRequestData(); + ~QQmlXMLHttpRequestData(); + + v8::Persistent nodeFunction; + + v8::Persistent namedNodeMapPrototype; + v8::Persistent nodeListPrototype; + v8::Persistent nodePrototype; + v8::Persistent elementPrototype; + v8::Persistent attrPrototype; + v8::Persistent characterDataPrototype; + v8::Persistent textPrototype; + v8::Persistent cdataPrototype; + v8::Persistent documentPrototype; + + v8::Local newNode(); +}; + +static inline QQmlXMLHttpRequestData *xhrdata(QV8Engine *engine) +{ + return (QQmlXMLHttpRequestData *)engine->xmlHttpRequestData(); +} + +QQmlXMLHttpRequestData::QQmlXMLHttpRequestData() +{ +} + +QQmlXMLHttpRequestData::~QQmlXMLHttpRequestData() +{ + qPersistentDispose(nodeFunction); + qPersistentDispose(namedNodeMapPrototype); + qPersistentDispose(nodeListPrototype); + qPersistentDispose(nodePrototype); + qPersistentDispose(elementPrototype); + qPersistentDispose(attrPrototype); + qPersistentDispose(characterDataPrototype); + qPersistentDispose(textPrototype); + qPersistentDispose(cdataPrototype); + qPersistentDispose(documentPrototype); +} + +v8::Local QQmlXMLHttpRequestData::newNode() +{ + if (nodeFunction.IsEmpty()) { + v8::Local ft = v8::FunctionTemplate::New(); + ft->InstanceTemplate()->SetHasExternalResource(true); + nodeFunction = qPersistentNew(ft->GetFunction()); + } + + return nodeFunction->NewInstance(); +} + +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 children; + QList attributes; +}; + +class DocumentImpl : public QQmlRefCount, public NodeImpl +{ +public: + DocumentImpl() : root(0) { type = Document; } + virtual ~DocumentImpl() { + if (root) delete root; + } + + QString version; + QString encoding; + bool isStandalone; + + NodeImpl *root; + + void addref() { QQmlRefCount::addref(); } + void release() { QQmlRefCount::release(); } +}; + +class NamedNodeMap +{ +public: + // JS API + static v8::Handle length(v8::Local, const v8::AccessorInfo& args); + static v8::Handle indexed(uint32_t index, const v8::AccessorInfo& info); + static v8::Handle named(v8::Local property, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); + static v8::Handle create(QV8Engine *, NodeImpl *, QList *); +}; + +class NodeList +{ +public: + // JS API + static v8::Handle length(v8::Local, const v8::AccessorInfo& args); + static v8::Handle indexed(uint32_t index, const v8::AccessorInfo& info); + + // C++ API + static v8::Handle prototype(QV8Engine *); + static v8::Handle create(QV8Engine *, NodeImpl *); +}; + +class Node +{ +public: + // JS API + static v8::Handle nodeName(v8::Local, const v8::AccessorInfo& args); + static v8::Handle nodeValue(v8::Local, const v8::AccessorInfo& args); + static v8::Handle nodeType(v8::Local, const v8::AccessorInfo& args); + + static v8::Handle parentNode(v8::Local, const v8::AccessorInfo& args); + static v8::Handle childNodes(v8::Local, const v8::AccessorInfo& args); + static v8::Handle firstChild(v8::Local, const v8::AccessorInfo& args); + static v8::Handle lastChild(v8::Local, const v8::AccessorInfo& args); + static v8::Handle previousSibling(v8::Local, const v8::AccessorInfo& args); + static v8::Handle nextSibling(v8::Local, const v8::AccessorInfo& args); + static v8::Handle attributes(v8::Local, const v8::AccessorInfo& args); + + //static v8::Handle ownerDocument(v8::Local, const v8::AccessorInfo& args); + //static v8::Handle namespaceURI(v8::Local, const v8::AccessorInfo& args); + //static v8::Handle prefix(v8::Local, const v8::AccessorInfo& args); + //static v8::Handle localName(v8::Local, const v8::AccessorInfo& args); + //static v8::Handle baseURI(v8::Local, const v8::AccessorInfo& args); + //static v8::Handle textContent(v8::Local, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); + static v8::Handle create(QV8Engine *, 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 v8::Handle prototype(QV8Engine *); +}; + +class Attr : public Node +{ +public: + // JS API + static v8::Handle name(v8::Local, const v8::AccessorInfo& args); + static v8::Handle specified(v8::Local, const v8::AccessorInfo& args); + static v8::Handle value(v8::Local, const v8::AccessorInfo& args); + static v8::Handle ownerElement(v8::Local, const v8::AccessorInfo& args); + static v8::Handle schemaTypeInfo(v8::Local, const v8::AccessorInfo& args); + static v8::Handle isId(v8::Local, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); +}; + +class CharacterData : public Node +{ +public: + // JS API + static v8::Handle length(v8::Local, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); +}; + +class Text : public CharacterData +{ +public: + // JS API + static v8::Handle isElementContentWhitespace(v8::Local, const v8::AccessorInfo& args); + static v8::Handle wholeText(v8::Local, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); +}; + +class CDATA : public Text +{ +public: + // C++ API + static v8::Handle prototype(QV8Engine *); +}; + +class Document : public Node +{ +public: + // JS API + static v8::Handle xmlVersion(v8::Local, const v8::AccessorInfo& args); + static v8::Handle xmlEncoding(v8::Local, const v8::AccessorInfo& args); + static v8::Handle xmlStandalone(v8::Local, const v8::AccessorInfo& args); + static v8::Handle documentElement(v8::Local, const v8::AccessorInfo& args); + + // C++ API + static v8::Handle prototype(QV8Engine *); + static v8::Handle load(QV8Engine *engine, const QByteArray &data); +}; + +} + +class QQmlDOMNodeResource : public QV8ObjectResource, public Node +{ + V8_RESOURCE_TYPE(DOMNodeType); +public: + QQmlDOMNodeResource(QV8Engine *e); + + QList *list; // Only used in NamedNodeMap +}; + +QQmlDOMNodeResource::QQmlDOMNodeResource(QV8Engine *e) +: QV8ObjectResource(e), list(0) +{ +} + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(Node) +Q_DECLARE_METATYPE(NodeList) +Q_DECLARE_METATYPE(NamedNodeMap) + +QT_BEGIN_NAMESPACE + +void NodeImpl::addref() +{ + A(document); +} + +void NodeImpl::release() +{ + D(document); +} + +v8::Handle Node::nodeName(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + switch (r->d->type) { + case NodeImpl::Document: + return v8::String::New("#document"); + case NodeImpl::CDATA: + return v8::String::New("#cdata-section"); + case NodeImpl::Text: + return v8::String::New("#text"); + default: + return engine->toString(r->d->name); + } +} + +v8::Handle Node::nodeValue(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (r->d->type == NodeImpl::Document || + r->d->type == NodeImpl::DocumentFragment || + r->d->type == NodeImpl::DocumentType || + r->d->type == NodeImpl::Element || + r->d->type == NodeImpl::Entity || + r->d->type == NodeImpl::EntityReference || + r->d->type == NodeImpl::Notation) + return v8::Null(); + + return engine->toString(r->d->data); +} + +v8::Handle Node::nodeType(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + return v8::Integer::New(r->d->type); +} + +v8::Handle Node::parentNode(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (r->d->parent) return Node::create(engine, r->d->parent); + else return v8::Null(); +} + +v8::Handle Node::childNodes(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return NodeList::create(engine, r->d); +} + +v8::Handle Node::firstChild(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (r->d->children.isEmpty()) return v8::Null(); + else return Node::create(engine, r->d->children.first()); +} + +v8::Handle Node::lastChild(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (r->d->children.isEmpty()) return v8::Null(); + else return Node::create(engine, r->d->children.last()); +} + +v8::Handle Node::previousSibling(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (!r->d->parent) return v8::Null(); + + for (int ii = 0; ii < r->d->parent->children.count(); ++ii) { + if (r->d->parent->children.at(ii) == r->d) { + if (ii == 0) return v8::Null(); + else return Node::create(engine, r->d->parent->children.at(ii - 1)); + } + } + + return v8::Null(); +} + +v8::Handle Node::nextSibling(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (!r->d->parent) return v8::Null(); + + for (int ii = 0; ii < r->d->parent->children.count(); ++ii) { + if (r->d->parent->children.at(ii) == r->d) { + if ((ii + 1) == r->d->parent->children.count()) return v8::Null(); + else return Node::create(engine, r->d->parent->children.at(ii + 1)); + } + } + + return v8::Null(); +} + +v8::Handle Node::attributes(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if (r->d->type != NodeImpl::Element) + return v8::Null(); + else + return NamedNodeMap::create(engine, r->d, &r->d->attributes); +} + +v8::Handle Node::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->nodePrototype.IsEmpty()) { + d->nodePrototype = qPersistentNew(v8::Object::New()); + d->nodePrototype->SetAccessor(v8::String::New("nodeName"), nodeName, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("nodeValue"), nodeValue, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("nodeType"), nodeType, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("parentNode"), parentNode, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("childNodes"), childNodes, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("firstChild"), firstChild, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("lastChild"), lastChild, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("previousSibling"), previousSibling, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("nextSibling"), nextSibling, + 0, v8::External::Wrap(engine)); + d->nodePrototype->SetAccessor(v8::String::New("attributes"), attributes, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->nodePrototype); + } + return d->nodePrototype; +} + +v8::Handle Node::create(QV8Engine *engine, NodeImpl *data) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + v8::Local instance = d->newNode(); + + 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 v8::Undefined(); + 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; + } + + QQmlDOMNodeResource *r = new QQmlDOMNodeResource(engine); + r->d = data; + if (data) A(data); + instance->SetExternalResource(r); + + return instance; +} + +v8::Handle Element::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->elementPrototype.IsEmpty()) { + d->elementPrototype = qPersistentNew(v8::Object::New()); + d->elementPrototype->SetPrototype(Node::prototype(engine)); + d->elementPrototype->SetAccessor(v8::String::New("tagName"), nodeName, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->elementPrototype); + } + return d->elementPrototype; +} + +v8::Handle Attr::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->attrPrototype.IsEmpty()) { + d->attrPrototype = qPersistentNew(v8::Object::New()); + d->attrPrototype->SetPrototype(Node::prototype(engine)); + d->attrPrototype->SetAccessor(v8::String::New("name"), name, + 0, v8::External::Wrap(engine)); + d->attrPrototype->SetAccessor(v8::String::New("value"), value, + 0, v8::External::Wrap(engine)); + d->attrPrototype->SetAccessor(v8::String::New("ownerElement"), ownerElement, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->attrPrototype); + } + return d->attrPrototype; +} + +v8::Handle Attr::name(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return engine->toString(r->d->name); +} + +v8::Handle Attr::value(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return engine->toString(r->d->data); +} + +v8::Handle Attr::ownerElement(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return Node::create(engine, r->d->parent); +} + +v8::Handle CharacterData::length(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + Q_UNUSED(engine) + return v8::Integer::New(r->d->data.length()); +} + +v8::Handle CharacterData::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->characterDataPrototype.IsEmpty()) { + d->characterDataPrototype = qPersistentNew(v8::Object::New()); + d->characterDataPrototype->SetPrototype(Node::prototype(engine)); + d->characterDataPrototype->SetAccessor(v8::String::New("data"), nodeValue, + 0, v8::External::Wrap(engine)); + d->characterDataPrototype->SetAccessor(v8::String::New("length"), length, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->characterDataPrototype); + } + return d->characterDataPrototype; +} + +v8::Handle Text::isElementContentWhitespace(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + Q_UNUSED(engine) + return v8::Boolean::New(r->d->data.trimmed().isEmpty()); +} + +v8::Handle Text::wholeText(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return engine->toString(r->d->data); +} + +v8::Handle Text::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->textPrototype.IsEmpty()) { + d->textPrototype = qPersistentNew(v8::Object::New()); + d->textPrototype->SetPrototype(CharacterData::prototype(engine)); + d->textPrototype->SetAccessor(v8::String::New("isElementContentWhitespace"), isElementContentWhitespace, + 0, v8::External::Wrap(engine)); + d->textPrototype->SetAccessor(v8::String::New("wholeText"), wholeText, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->textPrototype); + } + return d->textPrototype; +} + +v8::Handle CDATA::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->cdataPrototype.IsEmpty()) { + d->cdataPrototype = qPersistentNew(v8::Object::New()); + d->cdataPrototype->SetPrototype(Text::prototype(engine)); + engine->freezeObject(d->cdataPrototype); + } + return d->cdataPrototype; +} + +v8::Handle Document::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->documentPrototype.IsEmpty()) { + d->documentPrototype = qPersistentNew(v8::Object::New()); + d->documentPrototype->SetPrototype(Node::prototype(engine)); + d->documentPrototype->SetAccessor(v8::String::New("xmlVersion"), xmlVersion, + 0, v8::External::Wrap(engine)); + d->documentPrototype->SetAccessor(v8::String::New("xmlEncoding"), xmlEncoding, + 0, v8::External::Wrap(engine)); + d->documentPrototype->SetAccessor(v8::String::New("xmlStandalone"), xmlStandalone, + 0, v8::External::Wrap(engine)); + d->documentPrototype->SetAccessor(v8::String::New("documentElement"), documentElement, + 0, v8::External::Wrap(engine)); + engine->freezeObject(d->documentPrototype); + } + return d->documentPrototype; +} + +v8::Handle Document::load(QV8Engine *engine, const QByteArray &data) +{ + Q_ASSERT(engine); + + DocumentImpl *document = 0; + QStack 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 v8::Null(); + } + + v8::Local instance = xhrdata(engine)->newNode(); + QQmlDOMNodeResource *r = new QQmlDOMNodeResource(engine); + r->d = document; + instance->SetExternalResource(r); + instance->SetPrototype(Document::prototype(engine)); + return instance; +} + +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; +} + +v8::Handle NamedNodeMap::length(v8::Local, const v8::AccessorInfo &args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + Q_UNUSED(engine) + return v8::Integer::New(r->list->count()); +} + +v8::Handle NamedNodeMap::indexed(uint32_t index, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || !r->list) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if ((int)index < r->list->count()) { + return Node::create(engine, r->list->at(index)); + } else { + return v8::Undefined(); + } +} + +v8::Handle NamedNodeMap::named(v8::Local property, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || !r->list) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + QString str = engine->toString(property); + for (int ii = 0; ii < r->list->count(); ++ii) { + if (r->list->at(ii)->name == str) { + return Node::create(engine, r->list->at(ii)); + } + } + + return v8::Undefined(); +} + +v8::Handle NamedNodeMap::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->namedNodeMapPrototype.IsEmpty()) { + v8::Local ot = v8::ObjectTemplate::New(); + ot->SetAccessor(v8::String::New("length"), length, 0, v8::External::Wrap(engine)); + ot->SetIndexedPropertyHandler(indexed, 0, 0, 0, 0, v8::External::Wrap(engine)); + ot->SetFallbackPropertyHandler(named, 0, 0, 0, 0, v8::External::Wrap(engine)); + d->namedNodeMapPrototype = qPersistentNew(ot->NewInstance()); + engine->freezeObject(d->namedNodeMapPrototype); + } + return d->namedNodeMapPrototype; +} + +v8::Handle NamedNodeMap::create(QV8Engine *engine, NodeImpl *data, QList *list) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + v8::Local instance = d->newNode(); + instance->SetPrototype(NamedNodeMap::prototype(engine)); + QQmlDOMNodeResource *r = new QQmlDOMNodeResource(engine); + r->d = data; + r->list = list; + if (data) A(data); + instance->SetExternalResource(r); + return instance; +} + +v8::Handle NodeList::indexed(uint32_t index, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + if ((int)index < r->d->children.count()) { + return Node::create(engine, r->d->children.at(index)); + } else { + return v8::Undefined(); + } +} + +v8::Handle NodeList::length(v8::Local, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + Q_UNUSED(engine) + return v8::Integer::New(r->d->children.count()); +} + +v8::Handle NodeList::prototype(QV8Engine *engine) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + if (d->nodeListPrototype.IsEmpty()) { + v8::Local ot = v8::ObjectTemplate::New(); + ot->SetAccessor(v8::String::New("length"), length, 0, v8::External::Wrap(engine)); + ot->SetIndexedPropertyHandler(indexed, 0, 0, 0, 0, v8::External::Wrap(engine)); + d->nodeListPrototype = qPersistentNew(ot->NewInstance()); + engine->freezeObject(d->nodeListPrototype); + } + return d->nodeListPrototype; +} + +v8::Handle NodeList::create(QV8Engine *engine, NodeImpl *data) +{ + QQmlXMLHttpRequestData *d = xhrdata(engine); + v8::Local instance = d->newNode(); + instance->SetPrototype(NodeList::prototype(engine)); + QQmlDOMNodeResource *r = new QQmlDOMNodeResource(engine); + r->d = data; + if (data) A(data); + instance->SetExternalResource(r); + return instance; +} + +v8::Handle Document::documentElement(v8::Local, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return Node::create(engine, static_cast(r->d)->root); +} + +v8::Handle Document::xmlStandalone(v8::Local, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + Q_UNUSED(engine) + return v8::Boolean::New(static_cast(r->d)->isStandalone); +} + +v8::Handle Document::xmlVersion(v8::Local, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return engine->toString(static_cast(r->d)->version); +} + +v8::Handle Document::xmlEncoding(v8::Local, const v8::AccessorInfo& args) +{ + QQmlDOMNodeResource *r = v8_resource_cast(args.This()); + if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); + QV8Engine *engine = V8ENGINE(); + + return engine->toString(static_cast(r->d)->encoding); +} + +class QQmlXMLHttpRequest : public QObject, public QV8ObjectResource +{ +Q_OBJECT +V8_RESOURCE_TYPE(XMLHttpRequestType) +public: + enum State { Unsent = 0, + Opened = 1, HeadersReceived = 2, + Loading = 3, Done = 4 }; + + QQmlXMLHttpRequest(QV8Engine *engine, QNetworkAccessManager *manager); + virtual ~QQmlXMLHttpRequest(); + + bool sendFlag() const; + bool errorFlag() const; + quint32 readyState() const; + int replyStatus() const; + QString replyStatusText() const; + + v8::Handle open(v8::Handle me, const QString &, const QUrl &); + v8::Handle send(v8::Handle me, const QByteArray &); + v8::Handle abort(v8::Handle me); + + void addHeader(const QString &, const QString &); + QString header(const QString &name); + QString headers(); + + + QString responseBody(); + const QByteArray & rawResponseBody() const; + bool receivedXml() 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 HeaderPair; + typedef QList HeadersList; + HeadersList m_headersList; + void fillHeadersList(); + + bool m_gotXml; + QByteArray m_mime; + QByteArray m_charset; + QTextCodec *m_textCodec; +#ifndef QT_NO_TEXTCODEC + QTextCodec* findTextCodec() const; +#endif + void readEncoding(); + + v8::Handle getMe() const; + void setMe(v8::Handle me); + v8::Persistent m_me; + + void dispatchCallback(v8::Handle me); + void printError(v8::Handle); + + int m_status; + QString m_statusText; + QNetworkRequest m_request; + QQmlGuard m_network; + void destroyNetwork(); + + QNetworkAccessManager *m_nam; + QNetworkAccessManager *networkAccessManager() { return m_nam; } +}; + +QQmlXMLHttpRequest::QQmlXMLHttpRequest(QV8Engine *engine, QNetworkAccessManager *manager) +: QV8ObjectResource(engine), m_state(Unsent), m_errorFlag(false), m_sendFlag(false), + m_redirectCount(0), m_gotXml(false), m_textCodec(0), m_network(0), m_nam(manager) +{ +} + +QQmlXMLHttpRequest::~QQmlXMLHttpRequest() +{ + destroyNetwork(); +} + +bool QQmlXMLHttpRequest::sendFlag() const +{ + return m_sendFlag; +} + +bool QQmlXMLHttpRequest::errorFlag() const +{ + return m_errorFlag; +} + +quint32 QQmlXMLHttpRequest::readyState() const +{ + return m_state; +} + +int QQmlXMLHttpRequest::replyStatus() const +{ + return m_status; +} + +QString QQmlXMLHttpRequest::replyStatusText() const +{ + return m_statusText; +} + +v8::Handle QQmlXMLHttpRequest::open(v8::Handle 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; + dispatchCallback(me); + return v8::Undefined(); +} + +void QQmlXMLHttpRequest::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 QQmlXMLHttpRequest::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 QQmlXMLHttpRequest::headers() +{ + QString ret; + + foreach (const HeaderPair &header, m_headersList) { + if (ret.length()) + ret.append(QLatin1String("\r\n")); + ret = ret % QString::fromUtf8(header.first) % QLatin1String(": ") + % QString::fromUtf8(header.second); + } + return ret; +} + +void QQmlXMLHttpRequest::fillHeadersList() +{ + QList 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 QQmlXMLHttpRequest::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 (xhrDump()) { + qWarning().nospace() << "XMLHttpRequest: " << qPrintable(m_method) << " " << qPrintable(url.toString()); + if (!m_data.isEmpty()) { + qWarning().nospace() << " " + << qPrintable(QString::fromUtf8(m_data)); + } + } + + 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); + else if (m_method == QLatin1String("DELETE")) + m_network = networkAccessManager()->deleteResource(request); + + 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())); +} + +v8::Handle QQmlXMLHttpRequest::send(v8::Handle me, const QByteArray &data) +{ + m_errorFlag = false; + m_sendFlag = true; + m_redirectCount = 0; + m_data = data; + + setMe(me); + + requestFromUrl(m_url); + + return v8::Undefined(); +} + +v8::Handle QQmlXMLHttpRequest::abort(v8::Handle 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; + dispatchCallback(me); + } + + m_state = Unsent; + + return v8::Undefined(); +} + +v8::Handle QQmlXMLHttpRequest::getMe() const +{ + return m_me; +} + +void QQmlXMLHttpRequest::setMe(v8::Handle me) +{ + qPersistentDispose(m_me); + + if (!me.IsEmpty()) + m_me = qPersistentNew(me); +} + +void QQmlXMLHttpRequest::downloadProgress(qint64 bytes) +{ + v8::HandleScope handle_scope; + + 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 (); + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + } + + bool wasEmpty = m_responseEntityBody.isEmpty(); + m_responseEntityBody.append(m_network->readAll()); + if (wasEmpty && !m_responseEntityBody.isEmpty()) { + m_state = Loading; + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + } +} + +static const char *errorToString(QNetworkReply::NetworkError error) +{ + int idx = QNetworkReply::staticMetaObject.indexOfEnumerator("NetworkError"); + if (idx == -1) return "EnumLookupFailed"; + + QMetaEnum e = QNetworkReply::staticMetaObject.enumerator(idx); + + const char *name = e.valueToKey(error); + if (!name) return "EnumLookupFailed"; + else return name; +} + +void QQmlXMLHttpRequest::error(QNetworkReply::NetworkError error) +{ + v8::HandleScope handle_scope; + + 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 (xhrDump()) { + qWarning().nospace() << "XMLHttpRequest: ERROR " << qPrintable(m_url.toString()); + qWarning().nospace() << " " << error << " " << errorToString(error) << " " << m_statusText; + } + + if (error == QNetworkReply::ContentAccessDenied || + error == QNetworkReply::ContentOperationNotPermittedError || + error == QNetworkReply::ContentNotFoundError || + error == QNetworkReply::AuthenticationRequiredError || + error == QNetworkReply::ContentReSendError || + error == QNetworkReply::UnknownContentError) { + m_state = Loading; + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + } else { + m_errorFlag = true; + } + + m_state = Done; + + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); +} + +#define XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION 15 +void QQmlXMLHttpRequest::finished() +{ + v8::HandleScope handle_scope; + + m_redirectCount++; + if (m_redirectCount < XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION) { + QVariant redirect = m_network->attribute(QNetworkRequest::RedirectionTargetAttribute); + if (redirect.isValid()) { + QUrl url = m_network->url().resolved(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 (); + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + } + m_responseEntityBody.append(m_network->readAll()); + readEncoding(); + + if (xhrDump()) { + qWarning().nospace() << "XMLHttpRequest: RESPONSE " << qPrintable(m_url.toString()); + if (!m_responseEntityBody.isEmpty()) { + qWarning().nospace() << " " + << qPrintable(QString::fromUtf8(m_responseEntityBody)); + } + } + + + m_data.clear(); + destroyNetwork(); + if (m_state < Loading) { + m_state = Loading; + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + } + m_state = Done; + + v8::TryCatch tc; + dispatchCallback(m_me); + if (tc.HasCaught()) printError(tc.Message()); + + setMe(v8::Handle()); +} + + +void QQmlXMLHttpRequest::readEncoding() +{ + foreach (const HeaderPair &header, m_headersList) { + if (header.first == "content-type") { + int separatorIdx = header.second.indexOf(';'); + if (separatorIdx == -1) { + m_mime == header.second; + } else { + m_mime = header.second.mid(0, separatorIdx); + int charsetIdx = header.second.indexOf("charset="); + if (charsetIdx != -1) { + charsetIdx += 8; + separatorIdx = header.second.indexOf(';', charsetIdx); + m_charset = header.second.mid(charsetIdx, separatorIdx >= 0 ? separatorIdx : header.second.length()); + } + } + break; + } + } + + if (m_mime.isEmpty() || m_mime == "text/xml" || m_mime == "application/xml" || m_mime.endsWith("+xml")) + m_gotXml = true; +} + +bool QQmlXMLHttpRequest::receivedXml() const +{ + return m_gotXml; +} + + +#ifndef QT_NO_TEXTCODEC +QTextCodec* QQmlXMLHttpRequest::findTextCodec() const +{ + QTextCodec *codec = 0; + + if (!m_charset.isEmpty()) + codec = QTextCodec::codecForName(m_charset); + + if (!codec && m_gotXml) { + QXmlStreamReader reader(m_responseEntityBody); + reader.readNext(); + codec = QTextCodec::codecForName(reader.documentEncoding().toString().toUtf8()); + } + + if (!codec && m_mime == "text/html") + codec = QTextCodec::codecForHtml(m_responseEntityBody, 0); + + if (!codec) + codec = QTextCodec::codecForUtfText(m_responseEntityBody, 0); + + if (!codec) + codec = QTextCodec::codecForName("UTF-8"); + return codec; +} +#endif + + +QString QQmlXMLHttpRequest::responseBody() +{ +#ifndef QT_NO_TEXTCODEC + if (!m_textCodec) + m_textCodec = findTextCodec(); + if (m_textCodec) + return m_textCodec->toUnicode(m_responseEntityBody); +#endif + + return QString::fromUtf8(m_responseEntityBody); +} + +const QByteArray &QQmlXMLHttpRequest::rawResponseBody() const +{ + return m_responseEntityBody; +} + +// Requires a TryCatch scope +void QQmlXMLHttpRequest::dispatchCallback(v8::Handle me) +{ + v8::Local callback = me->Get(v8::String::New("onreadystatechange")); + if (callback->IsFunction()) { + v8::Local f = v8::Local::Cast(callback); + + f->Call(me, 0, 0); + } +} + +// Must have a handle scope +void QQmlXMLHttpRequest::printError(v8::Handle message) +{ + v8::Context::Scope scope(engine->context()); + + QQmlError error; + QQmlExpressionPrivate::exceptionToError(message, error); + QQmlEnginePrivate::warning(QQmlEnginePrivate::get(engine->engine()), error); +} + +void QQmlXMLHttpRequest::destroyNetwork() +{ + if (m_network) { + m_network->disconnect(); + m_network->deleteLater(); + m_network = 0; + } +} + +// XMLHttpRequest methods +static v8::Handle qmlxmlhttprequest_open(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (args.Length() < 2 || args.Length() > 5) + V8THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count"); + + QV8Engine *engine = r->engine; + + // Argument 0 - Method + QString method = engine->toString(args[0]).toUpper(); + if (method != QLatin1String("GET") && + method != QLatin1String("PUT") && + method != QLatin1String("HEAD") && + method != QLatin1String("POST") && + method != QLatin1String("DELETE")) + V8THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Unsupported HTTP method type"); + + // Argument 1 - URL + QUrl url = QUrl::fromEncoded(engine->toString(args[1]).toUtf8()); + + if (url.isRelative()) + url = engine->callingContext()->resolvedUrl(url); + + // Argument 2 - async (optional) + if (args.Length() > 2 && !args[2]->BooleanValue()) + V8THROW_DOM(DOMEXCEPTION_NOT_SUPPORTED_ERR, "Synchronous XMLHttpRequest calls are not supported"); + + // Argument 3/4 - user/pass (optional) + QString username, password; + if (args.Length() > 3) + username = engine->toString(args[3]); + if (args.Length() > 4) + password = engine->toString(args[4]); + + // Clear the fragment (if any) + url.setFragment(QString()); + + // Set username/password + if (!username.isNull()) url.setUserName(username); + if (!password.isNull()) url.setPassword(password); + + return r->open(args.This(), method, url); +} + +static v8::Handle qmlxmlhttprequest_setRequestHeader(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (args.Length() != 2) + V8THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count"); + + if (r->readyState() != QQmlXMLHttpRequest::Opened || r->sendFlag()) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + QV8Engine *engine = r->engine; + + QString name = engine->toString(args[0]); + QString value = engine->toString(args[1]); + + // ### 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 v8::Undefined(); + + r->addHeader(name, value); + + return v8::Undefined(); +} + +static v8::Handle qmlxmlhttprequest_send(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + QV8Engine *engine = r->engine; + + if (r->readyState() != QQmlXMLHttpRequest::Opened || + r->sendFlag()) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + QByteArray data; + if (args.Length() > 0) + data = engine->toString(args[0]).toUtf8(); + + return r->send(args.This(), data); +} + +static v8::Handle qmlxmlhttprequest_abort(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + return r->abort(args.This()); +} + +static v8::Handle qmlxmlhttprequest_getResponseHeader(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + QV8Engine *engine = r->engine; + + if (args.Length() != 1) + V8THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count"); + + if (r->readyState() != QQmlXMLHttpRequest::Loading && + r->readyState() != QQmlXMLHttpRequest::Done && + r->readyState() != QQmlXMLHttpRequest::HeadersReceived) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + return engine->toString(r->header(engine->toString(args[0]))); +} + +static v8::Handle qmlxmlhttprequest_getAllResponseHeaders(const v8::Arguments &args) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(args.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + QV8Engine *engine = r->engine; + + if (args.Length() != 0) + V8THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count"); + + if (r->readyState() != QQmlXMLHttpRequest::Loading && + r->readyState() != QQmlXMLHttpRequest::Done && + r->readyState() != QQmlXMLHttpRequest::HeadersReceived) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + return engine->toString(r->headers()); +} + +// XMLHttpRequest properties +static v8::Handle qmlxmlhttprequest_readyState(v8::Local /* property */, + const v8::AccessorInfo& info) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(info.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + return v8::Integer::NewFromUnsigned(r->readyState()); +} + +static v8::Handle qmlxmlhttprequest_status(v8::Local /* property */, + const v8::AccessorInfo& info) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(info.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (r->readyState() == QQmlXMLHttpRequest::Unsent || + r->readyState() == QQmlXMLHttpRequest::Opened) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + if (r->errorFlag()) + return v8::Integer::New(0); + else + return v8::Integer::New(r->replyStatus()); +} + +static v8::Handle qmlxmlhttprequest_statusText(v8::Local /* property */, + const v8::AccessorInfo& info) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(info.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + QV8Engine *engine = r->engine; + + if (r->readyState() == QQmlXMLHttpRequest::Unsent || + r->readyState() == QQmlXMLHttpRequest::Opened) + V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); + + if (r->errorFlag()) + return engine->toString(QString()); + else + return engine->toString(r->replyStatusText()); +} + +static v8::Handle qmlxmlhttprequest_responseText(v8::Local /* property */, + const v8::AccessorInfo& info) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(info.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + QV8Engine *engine = r->engine; + + if (r->readyState() != QQmlXMLHttpRequest::Loading && + r->readyState() != QQmlXMLHttpRequest::Done) + return engine->toString(QString()); + else + return engine->toString(r->responseBody()); +} + +static v8::Handle qmlxmlhttprequest_responseXML(v8::Local /* property */, + const v8::AccessorInfo& info) +{ + QQmlXMLHttpRequest *r = v8_resource_cast(info.This()); + if (!r) + V8THROW_REFERENCE("Not an XMLHttpRequest object"); + + if (!r->receivedXml() || + (r->readyState() != QQmlXMLHttpRequest::Loading && + r->readyState() != QQmlXMLHttpRequest::Done)) { + return v8::Null(); + } else { + return Document::load(r->engine, r->rawResponseBody()); + } +} + +static v8::Handle qmlxmlhttprequest_new(const v8::Arguments &args) +{ + if (args.IsConstructCall()) { + QV8Engine *engine = V8ENGINE(); + QQmlEnginePrivate *ep = QQmlEnginePrivate::get(engine->engine()); + Q_UNUSED(ep) + QQmlXMLHttpRequest *r = new QQmlXMLHttpRequest(engine, engine->networkAccessManager()); + args.This()->SetExternalResource(r); + + return args.This(); + } else { + return v8::Undefined(); + } +} + +#define NEWFUNCTION(function) v8::FunctionTemplate::New(function)->GetFunction() + +void qt_rem_qmlxmlhttprequest(QV8Engine * /* engine */, void *d) +{ + QQmlXMLHttpRequestData *data = (QQmlXMLHttpRequestData *)d; + delete data; +} + +void *qt_add_qmlxmlhttprequest(QV8Engine *engine) +{ + v8::PropertyAttribute attributes = (v8::PropertyAttribute)(v8::ReadOnly | v8::DontEnum | v8::DontDelete); + + // XMLHttpRequest + v8::Local xmlhttprequest = v8::FunctionTemplate::New(qmlxmlhttprequest_new, + v8::External::Wrap(engine)); + xmlhttprequest->InstanceTemplate()->SetHasExternalResource(true); + + // Methods + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("open"), NEWFUNCTION(qmlxmlhttprequest_open), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("setRequestHeader"), NEWFUNCTION(qmlxmlhttprequest_setRequestHeader), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("send"), NEWFUNCTION(qmlxmlhttprequest_send), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("abort"), NEWFUNCTION(qmlxmlhttprequest_abort), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("getResponseHeader"), NEWFUNCTION(qmlxmlhttprequest_getResponseHeader), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("getAllResponseHeaders"), NEWFUNCTION(qmlxmlhttprequest_getAllResponseHeaders), attributes); + + // Read-only properties + xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("readyState"), qmlxmlhttprequest_readyState, 0, v8::Handle(), v8::DEFAULT, attributes); + xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("status"),qmlxmlhttprequest_status, 0, v8::Handle(), v8::DEFAULT, attributes); + xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("statusText"),qmlxmlhttprequest_statusText, 0, v8::Handle(), v8::DEFAULT, attributes); + xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("responseText"),qmlxmlhttprequest_responseText, 0, v8::Handle(), v8::DEFAULT, attributes); + xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("responseXML"),qmlxmlhttprequest_responseXML, 0, v8::Handle(), v8::DEFAULT, attributes); + + // State values + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("UNSENT"), v8::Integer::New(0), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("OPENED"), v8::Integer::New(1), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("HEADERS_RECEIVED"), v8::Integer::New(2), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("LOADING"), v8::Integer::New(3), attributes); + xmlhttprequest->PrototypeTemplate()->Set(v8::String::New("DONE"), v8::Integer::New(4), attributes); + + // Constructor + xmlhttprequest->Set(v8::String::New("UNSENT"), v8::Integer::New(0), attributes); + xmlhttprequest->Set(v8::String::New("OPENED"), v8::Integer::New(1), attributes); + xmlhttprequest->Set(v8::String::New("HEADERS_RECEIVED"), v8::Integer::New(2), attributes); + xmlhttprequest->Set(v8::String::New("LOADING"), v8::Integer::New(3), attributes); + xmlhttprequest->Set(v8::String::New("DONE"), v8::Integer::New(4), attributes); + engine->global()->Set(v8::String::New("XMLHttpRequest"), xmlhttprequest->GetFunction()); + + QQmlXMLHttpRequestData *data = new QQmlXMLHttpRequestData; + return data; +} + +QT_END_NAMESPACE + +#endif // QT_NO_XMLSTREAMREADER + +#include -- cgit v1.2.3