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-rw-r--r--src/qml/qml/qqmlbinding.cpp70
1 files changed, 18 insertions, 52 deletions
diff --git a/src/qml/qml/qqmlbinding.cpp b/src/qml/qml/qqmlbinding.cpp
index e7e0cfc42e..7505c47a25 100644
--- a/src/qml/qml/qqmlbinding.cpp
+++ b/src/qml/qml/qqmlbinding.cpp
@@ -46,7 +46,6 @@
#include <private/qqmlprofiler_p.h>
#include <private/qqmlexpression_p.h>
#include <private/qqmlscriptstring_p.h>
-#include <private/qqmlcontextwrapper_p.h>
#include <private/qqmlbuiltinfunctions_p.h>
#include <private/qqmlvmemetaobject_p.h>
#include <private/qqmlvaluetypewrapper_p.h>
@@ -58,18 +57,6 @@
QT_BEGIN_NAMESPACE
-QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QString &str, QObject *obj, QQmlContext *ctxt)
-{
- QQmlBinding *b = newBinding(QQmlEnginePrivate::get(ctxt), property);
- b->setNotifyOnValueChanged(true);
- b->QQmlJavaScriptExpression::setContext(QQmlContextData::get(ctxt));
- b->setScopeObject(obj);
-
- b->createQmlBinding(b->context(), obj, str, QString(), 0);
-
- return b;
-}
-
QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QQmlScriptString &script, QObject *obj, QQmlContext *ctxt)
{
QQmlBinding *b = newBinding(QQmlEnginePrivate::get(ctxt), property);
@@ -98,7 +85,9 @@ QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QQmlScr
QV4::ExecutionEngine *v4 = QQmlEnginePrivate::get(b->context()->engine)->v4engine();
if (runtimeFunction) {
- b->m_function.set(v4, QV4::FunctionObject::createQmlFunction(ctxtdata, b->scopeObject(), runtimeFunction));
+ QV4::Scope scope(v4);
+ QV4::Scoped<QV4::QmlContext> qmlContext(scope, QV4::QmlContext::create(v4->rootContext(), ctxtdata, b->scopeObject()));
+ b->setupFunction(qmlContext, runtimeFunction);
} else {
QString code = scriptPrivate->script;
b->createQmlBinding(b->context(), b->scopeObject(), code, url, scriptPrivate->lineNumber);
@@ -107,26 +96,11 @@ QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QQmlScr
return b;
}
-QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QString &str, QObject *obj, QQmlContextData *ctxt)
-{
- QQmlBinding *b = newBinding(QQmlEnginePrivate::get(ctxt), property);
-
- b->setNotifyOnValueChanged(true);
- b->QQmlJavaScriptExpression::setContext(ctxt);
- b->setScopeObject(obj);
-
- b->createQmlBinding(ctxt, obj, str, QString(), 0);
-
- return b;
-}
-
QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QString &str, QObject *obj,
- QQmlContextData *ctxt, const QString &url, quint16 lineNumber,
- quint16 columnNumber)
+ QQmlContextData *ctxt, const QString &url, quint16 lineNumber)
{
QQmlBinding *b = newBinding(QQmlEnginePrivate::get(ctxt), property);
- Q_UNUSED(columnNumber);
b->setNotifyOnValueChanged(true);
b->QQmlJavaScriptExpression::setContext(ctxt);
b->setScopeObject(obj);
@@ -136,7 +110,8 @@ QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QString
return b;
}
-QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QV4::Value &functionPtr, QObject *obj, QQmlContextData *ctxt)
+QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, QV4::Function *function,
+ QObject *obj, QQmlContextData *ctxt, QV4::ExecutionContext *scope)
{
QQmlBinding *b = newBinding(QQmlEnginePrivate::get(ctxt), property);
@@ -144,7 +119,8 @@ QQmlBinding *QQmlBinding::create(const QQmlPropertyData *property, const QV4::Va
b->QQmlJavaScriptExpression::setContext(ctxt);
b->setScopeObject(obj);
- b->m_function.set(functionPtr.as<QV4::Object>()->engine(), functionPtr);
+ Q_ASSERT(scope);
+ b->setupFunction(scope, function);
return b;
}
@@ -183,14 +159,12 @@ void QQmlBinding::update(QQmlPropertyData::WriteFlags flags)
QQmlEnginePrivate *ep = QQmlEnginePrivate::get(context()->engine);
QV4::Scope scope(ep->v4engine());
- QV4::ScopedFunctionObject f(scope, m_function.value());
- Q_ASSERT(f);
if (canUseAccessor())
flags.setFlag(QQmlPropertyData::BypassInterceptor);
- QQmlBindingProfiler prof(ep->profiler, this, f);
- doUpdate(watcher, flags, scope, f);
+ QQmlBindingProfiler prof(ep->profiler, function());
+ doUpdate(watcher, flags, scope);
if (!watcher.wasDeleted())
setUpdatingFlag(false);
@@ -205,8 +179,7 @@ class QQmlBindingBinding: public QQmlBinding
{
protected:
void doUpdate(const DeleteWatcher &,
- QQmlPropertyData::WriteFlags flags, QV4::Scope &,
- const QV4::ScopedFunctionObject &) Q_DECL_OVERRIDE Q_DECL_FINAL
+ QQmlPropertyData::WriteFlags flags, QV4::Scope &) Q_DECL_OVERRIDE Q_DECL_FINAL
{
Q_ASSERT(!m_targetIndex.hasValueTypeIndex());
QQmlPropertyData *pd = nullptr;
@@ -222,8 +195,7 @@ class QQmlNonbindingBinding: public QQmlBinding
{
protected:
void doUpdate(const DeleteWatcher &watcher,
- QQmlPropertyData::WriteFlags flags, QV4::Scope &scope,
- const QV4::ScopedFunctionObject &f) Q_DECL_OVERRIDE Q_DECL_FINAL
+ QQmlPropertyData::WriteFlags flags, QV4::Scope &scope) Q_DECL_OVERRIDE Q_DECL_FINAL
{
auto ep = QQmlEnginePrivate::get(scope.engine);
ep->referenceScarceResources();
@@ -240,7 +212,7 @@ protected:
if (!watcher.wasDeleted()) {
if (error) {
- delayedError()->setErrorLocation(f->sourceLocation());
+ delayedError()->setErrorLocation(sourceLocation());
delayedError()->setErrorObject(m_target.data());
}
@@ -450,14 +422,10 @@ QVariant QQmlBinding::evaluate()
QString QQmlBinding::expressionIdentifier()
{
- QQmlEnginePrivate *ep = QQmlEnginePrivate::get(context()->engine);
- QV4::Scope scope(ep->v4engine());
- QV4::ScopedValue f(scope, m_function.value());
- QV4::Function *function = f->as<QV4::FunctionObject>()->function();
-
- QString url = function->sourceFile();
- quint16 lineNumber = function->compiledFunction->location.line;
- quint16 columnNumber = function->compiledFunction->location.column;
+ auto f = function();
+ QString url = f->sourceFile();
+ quint16 lineNumber = f->compiledFunction->location.line;
+ quint16 columnNumber = f->compiledFunction->location.column;
return url + QString::asprintf(":%u:%u", uint(lineNumber), uint(columnNumber));
}
@@ -488,9 +456,7 @@ void QQmlBinding::setEnabled(bool e, QQmlPropertyData::WriteFlags flags)
QString QQmlBinding::expression() const
{
- QV4::Scope scope(QQmlEnginePrivate::get(context()->engine)->v4engine());
- QV4::ScopedValue v(scope, m_function.value());
- return v->toQStringNoThrow();
+ return QStringLiteral("function() { [code] }");
}
void QQmlBinding::setTarget(const QQmlProperty &prop)