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-rw-r--r--src/qml/qml/qqmlcontextwrapper.cpp323
1 files changed, 0 insertions, 323 deletions
diff --git a/src/qml/qml/qqmlcontextwrapper.cpp b/src/qml/qml/qqmlcontextwrapper.cpp
deleted file mode 100644
index 2418003519..0000000000
--- a/src/qml/qml/qqmlcontextwrapper.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qqmlcontextwrapper_p.h"
-#include <private/qv8engine_p.h>
-
-#include <private/qqmlengine_p.h>
-#include <private/qqmlcontext_p.h>
-
-#include <private/qv4engine_p.h>
-#include <private/qv4value_p.h>
-#include <private/qv4objectproto_p.h>
-#include <private/qv4mm_p.h>
-#include <private/qv4function_p.h>
-#include <private/qv4compileddata_p.h>
-#include <private/qqmltypewrapper_p.h>
-#include <private/qqmllistwrapper_p.h>
-#include <private/qqmljavascriptexpression_p.h>
-#include <private/qjsvalue_p.h>
-#include <private/qv4qobjectwrapper_p.h>
-
-QT_BEGIN_NAMESPACE
-
-using namespace QV4;
-
-DEFINE_OBJECT_VTABLE(QmlContextWrapper);
-
-void Heap::QmlContextWrapper::init(QQmlContextData *context, QObject *scopeObject, bool ownsContext)
-{
- Object::init();
- readOnly = true;
- this->ownsContext = ownsContext;
- isNullWrapper = false;
- this->context = new QQmlGuardedContextData(context);
- this->scopeObject.init(scopeObject);
-}
-
-void Heap::QmlContextWrapper::destroy()
-{
- if (*context && ownsContext)
- (*context)->destroy();
- delete context;
- scopeObject.destroy();
- Object::destroy();
-}
-
-ReturnedValue QmlContextWrapper::qmlScope(ExecutionEngine *v4, QQmlContextData *ctxt, QObject *scope)
-{
- Scope valueScope(v4);
-
- Scoped<QmlContextWrapper> w(valueScope, v4->memoryManager->allocObject<QmlContextWrapper>(ctxt, scope));
- return w.asReturnedValue();
-}
-
-ReturnedValue QmlContextWrapper::urlScope(ExecutionEngine *v4, const QUrl &url)
-{
- Scope scope(v4);
-
- QQmlContextData *context = new QQmlContextData;
- context->baseUrl = url;
- context->baseUrlString = url.toString();
- context->isInternal = true;
- context->isJSContext = true;
-
- Scoped<QmlContextWrapper> w(scope, v4->memoryManager->allocObject<QmlContextWrapper>(context, (QObject*)0, true));
- w->d()->isNullWrapper = true;
- return w.asReturnedValue();
-}
-
-ReturnedValue QmlContextWrapper::get(const Managed *m, String *name, bool *hasProperty)
-{
- Q_ASSERT(m->as<QmlContextWrapper>());
- const QmlContextWrapper *resource = static_cast<const QmlContextWrapper *>(m);
- QV4::ExecutionEngine *v4 = resource->engine();
- QV4::Scope scope(v4);
-
- // In V8 the JS global object would come _before_ the QML global object,
- // so simulate that here.
- bool hasProp;
- QV4::ScopedValue result(scope, v4->globalObject->get(name, &hasProp));
- if (hasProp) {
- if (hasProperty)
- *hasProperty = hasProp;
- return result->asReturnedValue();
- }
-
- if (resource->d()->isNullWrapper)
- return Object::get(m, name, hasProperty);
-
- if (v4->callingQmlContext() != *resource->d()->context)
- return Object::get(m, name, hasProperty);
-
- result = Object::get(m, name, &hasProp);
- if (hasProp) {
- if (hasProperty)
- *hasProperty = hasProp;
- return result->asReturnedValue();
- }
-
- // Its possible we could delay the calculation of the "actual" context (in the case
- // of sub contexts) until it is definately needed.
- QQmlContextData *context = resource->getContext();
- QQmlContextData *expressionContext = context;
-
- if (!context) {
- if (hasProperty)
- *hasProperty = true;
- return result->asReturnedValue();
- }
-
- // Search type (attached property/enum/imported scripts) names
- // while (context) {
- // Search context properties
- // Search scope object
- // Search context object
- // context = context->parent
- // }
-
- QObject *scopeObject = resource->getScopeObject();
-
- if (context->imports && name->startsWithUpper()) {
- // Search for attached properties, enums and imported scripts
- QQmlTypeNameCache::Result r = context->imports->query(name);
-
- if (r.isValid()) {
- if (hasProperty)
- *hasProperty = true;
- if (r.scriptIndex != -1) {
- QV4::ScopedObject scripts(scope, context->importedScripts.valueRef());
- return scripts->getIndexed(r.scriptIndex);
- } else if (r.type) {
- return QmlTypeWrapper::create(v4, scopeObject, r.type);
- } else if (r.importNamespace) {
- return QmlTypeWrapper::create(v4, scopeObject, context->imports, r.importNamespace);
- }
- Q_ASSERT(!"Unreachable");
- }
-
- // Fall through
- }
-
- QQmlEnginePrivate *ep = QQmlEnginePrivate::get(v4->qmlEngine());
-
- while (context) {
- // Search context properties
- const QV4::IdentifierHash<int> &properties = context->propertyNames();
- if (properties.count()) {
- int propertyIdx = properties.value(name);
-
- if (propertyIdx != -1) {
-
- if (propertyIdx < context->idValueCount) {
-
- if (ep->propertyCapture)
- ep->propertyCapture->captureProperty(&context->idValues[propertyIdx].bindings);
- if (hasProperty)
- *hasProperty = true;
- return QV4::QObjectWrapper::wrap(v4, context->idValues[propertyIdx]);
- } else {
-
- QQmlContextPrivate *cp = context->asQQmlContextPrivate();
-
- if (ep->propertyCapture)
- ep->propertyCapture->captureProperty(context->asQQmlContext(), -1, propertyIdx + cp->notifyIndex);
-
- const QVariant &value = cp->propertyValues.at(propertyIdx);
- if (hasProperty)
- *hasProperty = true;
- if (value.userType() == qMetaTypeId<QList<QObject*> >()) {
- QQmlListProperty<QObject> prop(context->asQQmlContext(), (void*) qintptr(propertyIdx),
- QQmlContextPrivate::context_count,
- QQmlContextPrivate::context_at);
- return QmlListWrapper::create(v4, prop, qMetaTypeId<QQmlListProperty<QObject> >());
- } else {
- return scope.engine->fromVariant(cp->propertyValues.at(propertyIdx));
- }
- }
- }
- }
-
- // Search scope object
- if (scopeObject) {
- bool hasProp = false;
- QV4::ScopedValue result(scope, QV4::QObjectWrapper::getQmlProperty(v4, context, scopeObject,
- name, QV4::QObjectWrapper::CheckRevision, &hasProp));
- if (hasProp) {
- if (hasProperty)
- *hasProperty = true;
- return result->asReturnedValue();
- }
- }
- scopeObject = 0;
-
-
- // Search context object
- if (context->contextObject) {
- bool hasProp = false;
- result = QV4::QObjectWrapper::getQmlProperty(v4, context, context->contextObject, name, QV4::QObjectWrapper::CheckRevision, &hasProp);
- if (hasProp) {
- if (hasProperty)
- *hasProperty = true;
- return result->asReturnedValue();
- }
- }
-
- context = context->parent;
- }
-
- expressionContext->unresolvedNames = true;
-
- return Encode::undefined();
-}
-
-void QmlContextWrapper::put(Managed *m, String *name, const Value &value)
-{
- Q_ASSERT(m->as<QmlContextWrapper>());
- QmlContextWrapper *resource = static_cast<QmlContextWrapper *>(m);
- ExecutionEngine *v4 = resource->engine();
- QV4::Scope scope(v4);
- if (scope.hasException())
- return;
- QV4::Scoped<QmlContextWrapper> wrapper(scope, resource);
-
- uint member = wrapper->internalClass()->find(name);
- if (member < UINT_MAX) {
- wrapper->putValue(member, value);
- return;
- }
-
- if (wrapper->d()->isNullWrapper) {
- if (wrapper && wrapper->d()->readOnly) {
- QString error = QLatin1String("Invalid write to global property \"") + name->toQString() +
- QLatin1Char('"');
- ScopedString e(scope, v4->newString(error));
- v4->throwError(e);
- return;
- }
-
- Object::put(m, name, value);
- return;
- }
-
- // Its possible we could delay the calculation of the "actual" context (in the case
- // of sub contexts) until it is definately needed.
- QQmlContextData *context = wrapper->getContext();
- QQmlContextData *expressionContext = context;
-
- if (!context)
- return;
-
- // See QV8ContextWrapper::Getter for resolution order
-
- QObject *scopeObject = wrapper->getScopeObject();
-
- while (context) {
- const QV4::IdentifierHash<int> &properties = context->propertyNames();
- // Search context properties
- if (properties.count() && properties.value(name) != -1)
- return;
-
- // Search scope object
- if (scopeObject &&
- QV4::QObjectWrapper::setQmlProperty(v4, context, scopeObject, name, QV4::QObjectWrapper::CheckRevision, value))
- return;
- scopeObject = 0;
-
- // Search context object
- if (context->contextObject &&
- QV4::QObjectWrapper::setQmlProperty(v4, context, context->contextObject, name, QV4::QObjectWrapper::CheckRevision, value))
- return;
-
- context = context->parent;
- }
-
- expressionContext->unresolvedNames = true;
-
- if (wrapper->d()->readOnly) {
- QString error = QLatin1String("Invalid write to global property \"") + name->toQString() +
- QLatin1Char('"');
- v4->throwError(error);
- return;
- }
-
- Object::put(m, name, value);
-}
-
-QT_END_NAMESPACE
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