diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativexmlhttprequest.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativexmlhttprequest.cpp | 1797 |
1 files changed, 0 insertions, 1797 deletions
diff --git a/src/declarative/qml/qdeclarativexmlhttprequest.cpp b/src/declarative/qml/qdeclarativexmlhttprequest.cpp deleted file mode 100644 index c439948513..0000000000 --- a/src/declarative/qml/qdeclarativexmlhttprequest.cpp +++ /dev/null @@ -1,1797 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative 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 "qdeclarativexmlhttprequest_p.h" - -#include <private/qv8engine_p.h> - -#include "qdeclarativeengine.h" -#include "qdeclarativeengine_p.h" -#include <private/qdeclarativerefcount_p.h> -#include "qdeclarativeengine_p.h" -#include "qdeclarativeexpression_p.h" -#include "qdeclarativeglobal_p.h" -#include <private/qv8domerrors_p.h> - -#include <QtCore/qobject.h> -#include <QtDeclarative/qjsvalue.h> -#include <QtDeclarative/qjsengine.h> -#include <QtNetwork/qnetworkreply.h> -#include <QtCore/qtextcodec.h> -#include <QtCore/qxmlstream.h> -#include <QtCore/qstack.h> -#include <QtCore/qdebug.h> - -#include <QtCore/QStringBuilder> - -#ifndef QT_NO_XMLSTREAMREADER - -#define V8THROW_REFERENCE(string) { \ - v8::ThrowException(v8::Exception::ReferenceError(v8::String::New(string))); \ - return v8::Handle<v8::Value>(); \ -} - -#define D(arg) (arg)->release() -#define A(arg) (arg)->addref() - -QT_BEGIN_NAMESPACE - -DEFINE_BOOL_CONFIG_OPTION(xhrDump, QML_XHR_DUMP); - -struct QDeclarativeXMLHttpRequestData { - QDeclarativeXMLHttpRequestData(); - ~QDeclarativeXMLHttpRequestData(); - - v8::Persistent<v8::Function> nodeFunction; - - v8::Persistent<v8::Object> namedNodeMapPrototype; - v8::Persistent<v8::Object> nodeListPrototype; - v8::Persistent<v8::Object> nodePrototype; - v8::Persistent<v8::Object> elementPrototype; - v8::Persistent<v8::Object> attrPrototype; - v8::Persistent<v8::Object> characterDataPrototype; - v8::Persistent<v8::Object> textPrototype; - v8::Persistent<v8::Object> cdataPrototype; - v8::Persistent<v8::Object> documentPrototype; - - v8::Local<v8::Object> newNode(); -}; - -static inline QDeclarativeXMLHttpRequestData *xhrdata(QV8Engine *engine) -{ - return (QDeclarativeXMLHttpRequestData *)engine->xmlHttpRequestData(); -} - -QDeclarativeXMLHttpRequestData::QDeclarativeXMLHttpRequestData() -{ -} - -QDeclarativeXMLHttpRequestData::~QDeclarativeXMLHttpRequestData() -{ - qPersistentDispose(nodeFunction); - qPersistentDispose(namedNodeMapPrototype); - qPersistentDispose(nodeListPrototype); - qPersistentDispose(nodePrototype); - qPersistentDispose(elementPrototype); - qPersistentDispose(attrPrototype); - qPersistentDispose(characterDataPrototype); - qPersistentDispose(textPrototype); - qPersistentDispose(cdataPrototype); - qPersistentDispose(documentPrototype); -} - -v8::Local<v8::Object> QDeclarativeXMLHttpRequestData::newNode() -{ - if (nodeFunction.IsEmpty()) { - v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New(); - ft->InstanceTemplate()->SetHasExternalResource(true); - nodeFunction = qPersistentNew<v8::Function>(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<NodeImpl *> children; - QList<NodeImpl *> attributes; -}; - -class DocumentImpl : public QDeclarativeRefCount, public NodeImpl -{ -public: - DocumentImpl() : root(0) { type = Document; } - virtual ~DocumentImpl() { - if (root) delete root; - } - - QString version; - QString encoding; - bool isStandalone; - - NodeImpl *root; - - void addref() { QDeclarativeRefCount::addref(); } - void release() { QDeclarativeRefCount::release(); } -}; - -class NamedNodeMap -{ -public: - // JS API - static v8::Handle<v8::Value> length(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> indexed(uint32_t index, const v8::AccessorInfo& info); - static v8::Handle<v8::Value> named(v8::Local<v8::String> property, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); - static v8::Handle<v8::Value> create(QV8Engine *, NodeImpl *, QList<NodeImpl *> *); -}; - -class NodeList -{ -public: - // JS API - static v8::Handle<v8::Value> length(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> indexed(uint32_t index, const v8::AccessorInfo& info); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); - static v8::Handle<v8::Value> create(QV8Engine *, NodeImpl *); -}; - -class Node -{ -public: - // JS API - static v8::Handle<v8::Value> nodeName(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> nodeValue(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> nodeType(v8::Local<v8::String>, const v8::AccessorInfo& args); - - static v8::Handle<v8::Value> parentNode(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> childNodes(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> firstChild(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> lastChild(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> previousSibling(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> nextSibling(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> attributes(v8::Local<v8::String>, const v8::AccessorInfo& args); - - //static v8::Handle<v8::Value> ownerDocument(v8::Local<v8::String>, const v8::AccessorInfo& args); - //static v8::Handle<v8::Value> namespaceURI(v8::Local<v8::String>, const v8::AccessorInfo& args); - //static v8::Handle<v8::Value> prefix(v8::Local<v8::String>, const v8::AccessorInfo& args); - //static v8::Handle<v8::Value> localName(v8::Local<v8::String>, const v8::AccessorInfo& args); - //static v8::Handle<v8::Value> baseURI(v8::Local<v8::String>, const v8::AccessorInfo& args); - //static v8::Handle<v8::Value> textContent(v8::Local<v8::String>, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); - static v8::Handle<v8::Value> 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<v8::Object> prototype(QV8Engine *); -}; - -class Attr : public Node -{ -public: - // JS API - static v8::Handle<v8::Value> name(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> specified(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> value(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> ownerElement(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> schemaTypeInfo(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> isId(v8::Local<v8::String>, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); -}; - -class CharacterData : public Node -{ -public: - // JS API - static v8::Handle<v8::Value> length(v8::Local<v8::String>, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); -}; - -class Text : public CharacterData -{ -public: - // JS API - static v8::Handle<v8::Value> isElementContentWhitespace(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> wholeText(v8::Local<v8::String>, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); -}; - -class CDATA : public Text -{ -public: - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); -}; - -class Document : public Node -{ -public: - // JS API - static v8::Handle<v8::Value> xmlVersion(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> xmlEncoding(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> xmlStandalone(v8::Local<v8::String>, const v8::AccessorInfo& args); - static v8::Handle<v8::Value> documentElement(v8::Local<v8::String>, const v8::AccessorInfo& args); - - // C++ API - static v8::Handle<v8::Object> prototype(QV8Engine *); - static v8::Handle<v8::Value> load(QV8Engine *engine, const QByteArray &data); -}; - -} - -class QDeclarativeDOMNodeResource : public QV8ObjectResource, public Node -{ - V8_RESOURCE_TYPE(DOMNodeType); -public: - QDeclarativeDOMNodeResource(QV8Engine *e); - - QList<NodeImpl *> *list; // Only used in NamedNodeMap -}; - -QDeclarativeDOMNodeResource::QDeclarativeDOMNodeResource(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<v8::Value> Node::nodeName(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::nodeValue(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::nodeType(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - return v8::Integer::New(r->d->type); -} - -v8::Handle<v8::Value> Node::parentNode(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::childNodes(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return NodeList::create(engine, r->d); -} - -v8::Handle<v8::Value> Node::firstChild(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::lastChild(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::previousSibling(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::nextSibling(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> Node::attributes(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Object> Node::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->nodePrototype.IsEmpty()) { - d->nodePrototype = qPersistentNew<v8::Object>(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<v8::Value> Node::create(QV8Engine *engine, NodeImpl *data) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - v8::Local<v8::Object> 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; - } - - QDeclarativeDOMNodeResource *r = new QDeclarativeDOMNodeResource(engine); - r->d = data; - if (data) A(data); - instance->SetExternalResource(r); - - return instance; -} - -v8::Handle<v8::Object> Element::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->elementPrototype.IsEmpty()) { - d->elementPrototype = qPersistentNew<v8::Object>(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<v8::Object> Attr::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->attrPrototype.IsEmpty()) { - d->attrPrototype = qPersistentNew<v8::Object>(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<v8::Value> Attr::name(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return engine->toString(r->d->name); -} - -v8::Handle<v8::Value> Attr::value(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return engine->toString(r->d->data); -} - -v8::Handle<v8::Value> Attr::ownerElement(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return Node::create(engine, r->d->parent); -} - -v8::Handle<v8::Value> CharacterData::length(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - Q_UNUSED(engine) - return v8::Integer::New(r->d->data.length()); -} - -v8::Handle<v8::Object> CharacterData::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->characterDataPrototype.IsEmpty()) { - d->characterDataPrototype = qPersistentNew<v8::Object>(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<v8::Value> Text::isElementContentWhitespace(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - Q_UNUSED(engine) - return v8::Boolean::New(r->d->data.trimmed().isEmpty()); -} - -v8::Handle<v8::Value> Text::wholeText(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return engine->toString(r->d->data); -} - -v8::Handle<v8::Object> Text::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->textPrototype.IsEmpty()) { - d->textPrototype = qPersistentNew<v8::Object>(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<v8::Object> CDATA::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->cdataPrototype.IsEmpty()) { - d->cdataPrototype = qPersistentNew<v8::Object>(v8::Object::New()); - d->cdataPrototype->SetPrototype(Text::prototype(engine)); - engine->freezeObject(d->cdataPrototype); - } - return d->cdataPrototype; -} - -v8::Handle<v8::Object> Document::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->documentPrototype.IsEmpty()) { - d->documentPrototype = qPersistentNew<v8::Object>(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<v8::Value> Document::load(QV8Engine *engine, const QByteArray &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 v8::Null(); - } - - v8::Local<v8::Object> instance = xhrdata(engine)->newNode(); - QDeclarativeDOMNodeResource *r = new QDeclarativeDOMNodeResource(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<v8::Value> NamedNodeMap::length(v8::Local<v8::String>, const v8::AccessorInfo &args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - Q_UNUSED(engine) - return v8::Integer::New(r->list->count()); -} - -v8::Handle<v8::Value> NamedNodeMap::indexed(uint32_t index, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> NamedNodeMap::named(v8::Local<v8::String> property, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Object> NamedNodeMap::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->namedNodeMapPrototype.IsEmpty()) { - v8::Local<v8::ObjectTemplate> 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<v8::Object>(ot->NewInstance()); - engine->freezeObject(d->namedNodeMapPrototype); - } - return d->namedNodeMapPrototype; -} - -v8::Handle<v8::Value> NamedNodeMap::create(QV8Engine *engine, NodeImpl *data, QList<NodeImpl *> *list) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - v8::Local<v8::Object> instance = d->newNode(); - instance->SetPrototype(NamedNodeMap::prototype(engine)); - QDeclarativeDOMNodeResource *r = new QDeclarativeDOMNodeResource(engine); - r->d = data; - r->list = list; - if (data) A(data); - instance->SetExternalResource(r); - return instance; -} - -v8::Handle<v8::Value> NodeList::indexed(uint32_t index, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(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<v8::Value> NodeList::length(v8::Local<v8::String>, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - Q_UNUSED(engine) - return v8::Integer::New(r->d->children.count()); -} - -v8::Handle<v8::Object> NodeList::prototype(QV8Engine *engine) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - if (d->nodeListPrototype.IsEmpty()) { - v8::Local<v8::ObjectTemplate> 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<v8::Object>(ot->NewInstance()); - engine->freezeObject(d->nodeListPrototype); - } - return d->nodeListPrototype; -} - -v8::Handle<v8::Value> NodeList::create(QV8Engine *engine, NodeImpl *data) -{ - QDeclarativeXMLHttpRequestData *d = xhrdata(engine); - v8::Local<v8::Object> instance = d->newNode(); - instance->SetPrototype(NodeList::prototype(engine)); - QDeclarativeDOMNodeResource *r = new QDeclarativeDOMNodeResource(engine); - r->d = data; - if (data) A(data); - instance->SetExternalResource(r); - return instance; -} - -v8::Handle<v8::Value> Document::documentElement(v8::Local<v8::String>, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return Node::create(engine, static_cast<DocumentImpl *>(r->d)->root); -} - -v8::Handle<v8::Value> Document::xmlStandalone(v8::Local<v8::String>, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - Q_UNUSED(engine) - return v8::Boolean::New(static_cast<DocumentImpl *>(r->d)->isStandalone); -} - -v8::Handle<v8::Value> Document::xmlVersion(v8::Local<v8::String>, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return engine->toString(static_cast<DocumentImpl *>(r->d)->version); -} - -v8::Handle<v8::Value> Document::xmlEncoding(v8::Local<v8::String>, const v8::AccessorInfo& args) -{ - QDeclarativeDOMNodeResource *r = v8_resource_cast<QDeclarativeDOMNodeResource>(args.This()); - if (!r || r->d->type != NodeImpl::Document) return v8::Undefined(); - QV8Engine *engine = V8ENGINE(); - - return engine->toString(static_cast<DocumentImpl *>(r->d)->encoding); -} - -class QDeclarativeXMLHttpRequest : public QObject, public QV8ObjectResource -{ -Q_OBJECT -V8_RESOURCE_TYPE(XMLHttpRequestType) -public: - enum State { Unsent = 0, - Opened = 1, HeadersReceived = 2, - Loading = 3, Done = 4 }; - - QDeclarativeXMLHttpRequest(QV8Engine *engine, QNetworkAccessManager *manager); - virtual ~QDeclarativeXMLHttpRequest(); - - bool sendFlag() const; - bool errorFlag() const; - quint32 readyState() const; - int replyStatus() const; - QString replyStatusText() const; - - v8::Handle<v8::Value> open(v8::Handle<v8::Object> me, const QString &, const QUrl &); - v8::Handle<v8::Value> send(v8::Handle<v8::Object> me, const QByteArray &); - v8::Handle<v8::Value> abort(v8::Handle<v8::Object> 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<QByteArray, QByteArray> HeaderPair; - typedef QList<HeaderPair> 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<v8::Object> getMe() const; - void setMe(v8::Handle<v8::Object> me); - v8::Persistent<v8::Object> m_me; - - void dispatchCallback(v8::Handle<v8::Object> me); - void printError(v8::Handle<v8::Message>); - - int m_status; - QString m_statusText; - QNetworkRequest m_request; - QDeclarativeGuard<QNetworkReply> m_network; - void destroyNetwork(); - - QNetworkAccessManager *m_nam; - QNetworkAccessManager *networkAccessManager() { return m_nam; } -}; - -QDeclarativeXMLHttpRequest::QDeclarativeXMLHttpRequest(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) -{ -} - -QDeclarativeXMLHttpRequest::~QDeclarativeXMLHttpRequest() -{ - destroyNetwork(); -} - -bool QDeclarativeXMLHttpRequest::sendFlag() const -{ - return m_sendFlag; -} - -bool QDeclarativeXMLHttpRequest::errorFlag() const -{ - return m_errorFlag; -} - -quint32 QDeclarativeXMLHttpRequest::readyState() const -{ - return m_state; -} - -int QDeclarativeXMLHttpRequest::replyStatus() const -{ - return m_status; -} - -QString QDeclarativeXMLHttpRequest::replyStatusText() const -{ - return m_statusText; -} - -v8::Handle<v8::Value> QDeclarativeXMLHttpRequest::open(v8::Handle<v8::Object> 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 QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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<v8::Value> QDeclarativeXMLHttpRequest::send(v8::Handle<v8::Object> 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<v8::Value> QDeclarativeXMLHttpRequest::abort(v8::Handle<v8::Object> 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<v8::Object> QDeclarativeXMLHttpRequest::getMe() const -{ - return m_me; -} - -void QDeclarativeXMLHttpRequest::setMe(v8::Handle<v8::Object> me) -{ - qPersistentDispose(m_me); - - if (!me.IsEmpty()) - m_me = qPersistentNew<v8::Object>(me); -} - -void QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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<v8::Object>()); -} - - -void QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::receivedXml() const -{ - return m_gotXml; -} - - -#ifndef QT_NO_TEXTCODEC -QTextCodec* QDeclarativeXMLHttpRequest::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 QDeclarativeXMLHttpRequest::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 &QDeclarativeXMLHttpRequest::rawResponseBody() const -{ - return m_responseEntityBody; -} - -// Requires a TryCatch scope -void QDeclarativeXMLHttpRequest::dispatchCallback(v8::Handle<v8::Object> me) -{ - v8::Local<v8::Value> callback = me->Get(v8::String::New("onreadystatechange")); - if (callback->IsFunction()) { - v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast(callback); - - f->Call(me, 0, 0); - } -} - -// Must have a handle scope -void QDeclarativeXMLHttpRequest::printError(v8::Handle<v8::Message> message) -{ - v8::Context::Scope scope(engine->context()); - - QDeclarativeError error; - QDeclarativeExpressionPrivate::exceptionToError(message, error); - QDeclarativeEnginePrivate::warning(QDeclarativeEnginePrivate::get(engine->engine()), error); -} - -void QDeclarativeXMLHttpRequest::destroyNetwork() -{ - if (m_network) { - m_network->disconnect(); - m_network->deleteLater(); - m_network = 0; - } -} - -// XMLHttpRequest methods -static v8::Handle<v8::Value> qmlxmlhttprequest_open(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(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<v8::Value> qmlxmlhttprequest_setRequestHeader(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(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() != QDeclarativeXMLHttpRequest::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<v8::Value> qmlxmlhttprequest_send(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(args.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - QV8Engine *engine = r->engine; - - if (r->readyState() != QDeclarativeXMLHttpRequest::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<v8::Value> qmlxmlhttprequest_abort(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(args.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - return r->abort(args.This()); -} - -static v8::Handle<v8::Value> qmlxmlhttprequest_getResponseHeader(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(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() != QDeclarativeXMLHttpRequest::Loading && - r->readyState() != QDeclarativeXMLHttpRequest::Done && - r->readyState() != QDeclarativeXMLHttpRequest::HeadersReceived) - V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); - - return engine->toString(r->header(engine->toString(args[0]))); -} - -static v8::Handle<v8::Value> qmlxmlhttprequest_getAllResponseHeaders(const v8::Arguments &args) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(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() != QDeclarativeXMLHttpRequest::Loading && - r->readyState() != QDeclarativeXMLHttpRequest::Done && - r->readyState() != QDeclarativeXMLHttpRequest::HeadersReceived) - V8THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state"); - - return engine->toString(r->headers()); -} - -// XMLHttpRequest properties -static v8::Handle<v8::Value> qmlxmlhttprequest_readyState(v8::Local<v8::String> /* property */, - const v8::AccessorInfo& info) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(info.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - return v8::Integer::NewFromUnsigned(r->readyState()); -} - -static v8::Handle<v8::Value> qmlxmlhttprequest_status(v8::Local<v8::String> /* property */, - const v8::AccessorInfo& info) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(info.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - if (r->readyState() == QDeclarativeXMLHttpRequest::Unsent || - r->readyState() == QDeclarativeXMLHttpRequest::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<v8::Value> qmlxmlhttprequest_statusText(v8::Local<v8::String> /* property */, - const v8::AccessorInfo& info) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(info.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - QV8Engine *engine = r->engine; - - if (r->readyState() == QDeclarativeXMLHttpRequest::Unsent || - r->readyState() == QDeclarativeXMLHttpRequest::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<v8::Value> qmlxmlhttprequest_responseText(v8::Local<v8::String> /* property */, - const v8::AccessorInfo& info) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(info.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - QV8Engine *engine = r->engine; - - if (r->readyState() != QDeclarativeXMLHttpRequest::Loading && - r->readyState() != QDeclarativeXMLHttpRequest::Done) - return engine->toString(QString()); - else - return engine->toString(r->responseBody()); -} - -static v8::Handle<v8::Value> qmlxmlhttprequest_responseXML(v8::Local<v8::String> /* property */, - const v8::AccessorInfo& info) -{ - QDeclarativeXMLHttpRequest *r = v8_resource_cast<QDeclarativeXMLHttpRequest>(info.This()); - if (!r) - V8THROW_REFERENCE("Not an XMLHttpRequest object"); - - if (!r->receivedXml() || - (r->readyState() != QDeclarativeXMLHttpRequest::Loading && - r->readyState() != QDeclarativeXMLHttpRequest::Done)) { - return v8::Null(); - } else { - return Document::load(r->engine, r->rawResponseBody()); - } -} - -static v8::Handle<v8::Value> qmlxmlhttprequest_new(const v8::Arguments &args) -{ - if (args.IsConstructCall()) { - QV8Engine *engine = V8ENGINE(); - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine->engine()); - Q_UNUSED(ep) - QDeclarativeXMLHttpRequest *r = new QDeclarativeXMLHttpRequest(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) -{ - QDeclarativeXMLHttpRequestData *data = (QDeclarativeXMLHttpRequestData *)d; - delete data; -} - -void *qt_add_qmlxmlhttprequest(QV8Engine *engine) -{ - v8::PropertyAttribute attributes = (v8::PropertyAttribute)(v8::ReadOnly | v8::DontEnum | v8::DontDelete); - - // XMLHttpRequest - v8::Local<v8::FunctionTemplate> 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::Value>(), v8::DEFAULT, attributes); - xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("status"),qmlxmlhttprequest_status, 0, v8::Handle<v8::Value>(), v8::DEFAULT, attributes); - xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("statusText"),qmlxmlhttprequest_statusText, 0, v8::Handle<v8::Value>(), v8::DEFAULT, attributes); - xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("responseText"),qmlxmlhttprequest_responseText, 0, v8::Handle<v8::Value>(), v8::DEFAULT, attributes); - xmlhttprequest->PrototypeTemplate()->SetAccessor(v8::String::New("responseXML"),qmlxmlhttprequest_responseXML, 0, v8::Handle<v8::Value>(), 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()); - - QDeclarativeXMLHttpRequestData *data = new QDeclarativeXMLHttpRequestData; - return data; -} - -QT_END_NAMESPACE - -#endif // QT_NO_XMLSTREAMREADER - -#include <qdeclarativexmlhttprequest.moc> |