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-rw-r--r--src/qml/qml/qqmlcompileddata.cpp1
-rw-r--r--src/qml/qml/qqmldata_p.h9
-rw-r--r--src/qml/qml/qqmlengine.cpp13
-rw-r--r--src/qml/qml/qqmlinstruction.cpp2
-rw-r--r--src/qml/qml/qqmlvme.cpp26
-rw-r--r--tests/auto/qml/qqmlecmascript/data/MyDeferredComponent.qml10
-rw-r--r--tests/auto/qml/qqmlecmascript/data/MyDeferredComponent2.qml3
-rw-r--r--tests/auto/qml/qqmlecmascript/data/deferredPropertiesInComponents.qml15
-rw-r--r--tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp32
9 files changed, 96 insertions, 15 deletions
diff --git a/src/qml/qml/qqmlcompileddata.cpp b/src/qml/qml/qqmlcompileddata.cpp
index 7279762565..cd527f6b1b 100644
--- a/src/qml/qml/qqmlcompileddata.cpp
+++ b/src/qml/qml/qqmlcompileddata.cpp
@@ -223,7 +223,6 @@ QQmlInstruction::Type QQmlCompiledData::instructionType(const QQmlInstruction *i
return QQmlInstruction::I;
FOR_EACH_QML_INSTR(QML_CHECK_INSTR_CODE)
- Q_UNREACHABLE();
Q_ASSERT_X(false, Q_FUNC_INFO, "Invalid instruction address");
return static_cast<QQmlInstruction::Type>(0);
# undef QML_CHECK_INSTR_CODE
diff --git a/src/qml/qml/qqmldata_p.h b/src/qml/qml/qqmldata_p.h
index 14f1fef90a..cedb2d688a 100644
--- a/src/qml/qml/qqmldata_p.h
+++ b/src/qml/qml/qqmldata_p.h
@@ -82,7 +82,7 @@ public:
hasTaintedV8Object(false), isQueuedForDeletion(false), rootObjectInCreation(false),
hasVMEMetaObject(false), parentFrozen(false), notifyList(0), context(0), outerContext(0),
bindings(0), signalHandlers(0), nextContextObject(0), prevContextObject(0), bindingBitsSize(0), bindingBits(0),
- lineNumber(0), columnNumber(0), compiledData(0), deferredIdx(0), v8objectid(0),
+ lineNumber(0), columnNumber(0), compiledData(0), deferredData(0), v8objectid(0),
propertyCache(0), guards(0), extendedData(0) {
init();
}
@@ -173,8 +173,13 @@ public:
quint16 lineNumber;
quint16 columnNumber;
+ struct DeferredData {
+ unsigned int deferredIdx;
+ QQmlCompiledData *compiledData;//Not always the same as the other compiledData
+ QQmlContextData *context;//Could be either context or outerContext
+ };
QQmlCompiledData *compiledData;
- unsigned int deferredIdx;
+ DeferredData *deferredData;
quint32 v8objectid;
v8::Persistent<v8::Object> v8object;
diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp
index c7e69a74d6..64662138e1 100644
--- a/src/qml/qml/qqmlengine.cpp
+++ b/src/qml/qml/qqmlengine.cpp
@@ -1285,7 +1285,7 @@ void qmlExecuteDeferred(QObject *object)
{
QQmlData *data = QQmlData::get(object);
- if (data && data->compiledData && data->deferredIdx) {
+ if (data && data->deferredData) {
QQmlObjectCreatingProfiler prof;
if (prof.enabled) {
QQmlType *type = QQmlMetaType::qmlType(object->metaObject());
@@ -1300,8 +1300,9 @@ void qmlExecuteDeferred(QObject *object)
QQmlComponentPrivate::beginDeferred(ep, object, &state);
// Release the reference for the deferral action (we still have one from construction)
- data->compiledData->release();
- data->compiledData = 0;
+ data->deferredData->compiledData->release();
+ delete data->deferredData;
+ data->deferredData = 0;
QQmlComponentPrivate::complete(ep, &state);
}
@@ -1542,6 +1543,12 @@ void QQmlData::destroyed(QObject *object)
compiledData = 0;
}
+ if (deferredData) {
+ deferredData->compiledData->release();
+ delete deferredData;
+ deferredData = 0;
+ }
+
QQmlAbstractBoundSignal *signalHandler = signalHandlers;
while (signalHandler) {
if (signalHandler->isEvaluating()) {
diff --git a/src/qml/qml/qqmlinstruction.cpp b/src/qml/qml/qqmlinstruction.cpp
index c2eba72a4e..d58971b7a0 100644
--- a/src/qml/qml/qqmlinstruction.cpp
+++ b/src/qml/qml/qqmlinstruction.cpp
@@ -58,7 +58,7 @@ void QQmlCompiledData::dump(QQmlInstruction *instr, int idx)
qWarning().nospace() << idx << "\t\t" << "INIT\t\t\t" << instr->init.bindingsSize << "\t" << instr->init.parserStatusSize << "\t" << instr->init.contextCache << "\t" << instr->init.compiledBinding;
break;
case QQmlInstruction::DeferInit:
- qWarning().nospace() << idx << "\t\t" << "DEFER_INIT\t\t" << instr->deferInit.bindingsSize << "\t" << instr->deferInit.parserStatusSize;
+ qWarning().nospace() << idx << "\t\t" << "DEFER_INIT\t\t" << instr->deferInit.bindingsSize << "\t" << instr->deferInit.parserStatusSize << "\t" << instr->deferInit.objectStackSize << "\t" << instr->deferInit.listStackSize;
break;
case QQmlInstruction::Done:
qWarning().nospace() << idx << "\t\t" << "DONE";
diff --git a/src/qml/qml/qqmlvme.cpp b/src/qml/qml/qqmlvme.cpp
index 8c2902a7a6..736ed5f8bc 100644
--- a/src/qml/qml/qqmlvme.cpp
+++ b/src/qml/qml/qqmlvme.cpp
@@ -47,6 +47,7 @@
#include <private/qmetaobjectbuilder_p.h>
#include "qqmldata_p.h"
#include "qqml.h"
+#include "qqmlinfo.h"
#include "qqmlcustomparser_p.h"
#include "qqmlengine.h"
#include "qqmlcontext.h"
@@ -134,12 +135,12 @@ bool QQmlVME::initDeferred(QObject *object)
{
QQmlData *data = QQmlData::get(object);
- if (!data || !data->context || !data->compiledData)
+ if (!data || !data->deferredData)
return false;
- QQmlContextData *ctxt = data->context;
- QQmlCompiledData *comp = data->compiledData;
- int start = data->deferredIdx;
+ QQmlContextData *ctxt = data->deferredData->context;
+ QQmlCompiledData *comp = data->deferredData->compiledData;
+ int start = data->deferredData->deferredIdx;
State initState;
initState.flags = State::Deferred;
@@ -1045,10 +1046,19 @@ QObject *QQmlVME::run(QList<QQmlError> *errors,
if (instr.deferCount) {
QObject *target = objects.top();
QQmlData *data = QQmlData::get(target, true);
- data->compiledData = COMP;
- data->compiledData->addref(); // Keep this data referenced until we're initialized
- data->deferredIdx = INSTRUCTIONSTREAM - COMP->bytecode.constData();
- Q_ASSERT(data->deferredIdx != 0);
+ if (data->deferredData) {
+ //This rare case still won't always work right
+ qmlInfo(target) << "Setting deferred property across multiple components may not work";
+ delete data->deferredData;
+ }
+ data->deferredData = new QQmlData::DeferredData;
+ //If we're in a CreateQML here, data->compiledData could be reset later
+ data->deferredData->compiledData = COMP;
+ data->deferredData->context = CTXT;
+ // Keep this data referenced until we're initialized
+ data->deferredData->compiledData->addref();
+ data->deferredData->deferredIdx = INSTRUCTIONSTREAM - COMP->bytecode.constData();
+ Q_ASSERT(data->deferredData->deferredIdx != 0);
INSTRUCTIONSTREAM += instr.deferCount;
}
QML_END_INSTR(Defer)
diff --git a/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent.qml b/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent.qml
new file mode 100644
index 0000000000..1432e7da55
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent.qml
@@ -0,0 +1,10 @@
+import Qt.test 1.0
+import QtQml 2.0
+
+MyDeferredObject {
+ id: root
+ property QtObject target: null
+ objectProperty: MyQmlObject {
+ value: target.value
+ }
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent2.qml b/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent2.qml
new file mode 100644
index 0000000000..de73629f7a
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/MyDeferredComponent2.qml
@@ -0,0 +1,3 @@
+import Qt.test 1.0
+
+MyDeferredObject {}
diff --git a/tests/auto/qml/qqmlecmascript/data/deferredPropertiesInComponents.qml b/tests/auto/qml/qqmlecmascript/data/deferredPropertiesInComponents.qml
new file mode 100644
index 0000000000..868b7b1908
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/deferredPropertiesInComponents.qml
@@ -0,0 +1,15 @@
+import Qt.test 1.0
+import QtQml 2.0
+
+QtObject {
+ id: root
+ property int value: 10
+ property QtObject deferredInside: MyDeferredComponent {
+ target: root
+ }
+ property QtObject deferredOutside: MyDeferredComponent2 {
+ objectProperty: MyQmlObject {
+ value: root.value
+ }
+ }
+}
diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
index 06590f0ad6..c417879d3c 100644
--- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
+++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
@@ -88,6 +88,7 @@ private slots:
void objectPropertiesTriggerReeval();
void deferredProperties();
void deferredPropertiesErrors();
+ void deferredPropertiesInComponents();
void extensionObjects();
void overrideExtensionProperties();
void attachedProperties();
@@ -865,6 +866,37 @@ void tst_qqmlecmascript::deferredPropertiesErrors()
delete object;
}
+void tst_qqmlecmascript::deferredPropertiesInComponents()
+{
+ // Test that it works when the property is set inside and outside component
+ QQmlComponent component(&engine, testFileUrl("deferredPropertiesInComponents.qml"));
+ QObject *object = component.create();
+ if (!object)
+ qDebug() << component.errorString();
+ QVERIFY(object != 0);
+ QCOMPARE(object->property("value").value<int>(), 10);
+
+ MyDeferredObject *defObjectA =
+ qobject_cast<MyDeferredObject *>(object->property("deferredInside").value<QObject*>());
+ QVERIFY(defObjectA != 0);
+ QVERIFY(defObjectA->objectProperty() == 0);
+
+ qmlExecuteDeferred(defObjectA);
+ QVERIFY(defObjectA->objectProperty() != 0);
+ QCOMPARE(defObjectA->objectProperty()->property("value").value<int>(), 10);
+
+ MyDeferredObject *defObjectB =
+ qobject_cast<MyDeferredObject *>(object->property("deferredOutside").value<QObject*>());
+ QVERIFY(defObjectB != 0);
+ QVERIFY(defObjectB->objectProperty() == 0);
+
+ qmlExecuteDeferred(defObjectB);
+ QVERIFY(defObjectB->objectProperty() != 0);
+ QCOMPARE(defObjectB->objectProperty()->property("value").value<int>(), 10);
+
+ delete object;
+}
+
void tst_qqmlecmascript::extensionObjects()
{
QQmlComponent component(&engine, testFileUrl("extensionObjects.qml"));
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 09:02:46 +0000