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31a769d449
qt5-qtdeclarative/0022-Fix-IC-properties-in-same-file.patch
Jan Grulich 31a769d449 Sync with Fedora: 
- sync kde/5.15 branch fixes
- pull in candidate fix QTBUG-83890

Resolves: bz#1988934
2021-09-08 10:30:39 +02:00

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From bb0ce1ffd48aa69da03dc43bd314351519ebf0d7 Mon Sep 17 00:00:00 2001
From: Fabian Kosmale <fabian.kosmale@qt.io>
Date: Tue, 8 Dec 2020 14:12:47 +0100
Subject: [PATCH 22/28] Fix IC properties in same file
Also fixes typename and metatype registration for inline components.
Done-with: Fabian Kosmale <fabian.kosmale@qt.io>
Fixes: QTBUG-89173
Change-Id: I97d65d5539b577a8828d5711e5f2e79c8568b441
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit c2ca14ce22551ea72544b6e2b3a19823b6dc3050)
---
src/qml/qml/qqmlpropertycachecreator.cpp | 9 +++++++
src/qml/qml/qqmlpropertycachecreator_p.h | 2 ++
src/qml/qml/qqmlpropertyvalidator.cpp | 25 +++++++++++++++++++
src/qml/qml/qqmltypedata.cpp | 4 +--
.../data/inlineComponentsSameFile.qml | 11 ++++++++
.../qml/qqmllanguage/tst_qqmllanguage.cpp | 1 +
6 files changed, 49 insertions(+), 3 deletions(-)
create mode 100644 tests/auto/qml/qqmllanguage/data/inlineComponentsSameFile.qml
diff --git a/src/qml/qml/qqmlpropertycachecreator.cpp b/src/qml/qml/qqmlpropertycachecreator.cpp
index 36581bda4e..88d80d88ab 100644
--- a/src/qml/qml/qqmlpropertycachecreator.cpp
+++ b/src/qml/qml/qqmlpropertycachecreator.cpp
@@ -90,6 +90,15 @@ QByteArray QQmlPropertyCacheCreatorBase::createClassNameTypeByUrl(const QUrl &ur
QByteArray::number(classIndexCounter.fetchAndAddRelaxed(1));
}
+QByteArray QQmlPropertyCacheCreatorBase::createClassNameForInlineComponent(const QUrl &baseUrl, int icId)
+{
+ QByteArray baseName = createClassNameTypeByUrl(baseUrl);
+ if (baseName.isEmpty())
+ baseName = QByteArray("ANON_QML_IC_") + QByteArray::number(classIndexCounter.fetchAndAddRelaxed(1));
+ baseName += "_" + QByteArray::number(icId);
+ return baseName;
+}
+
QQmlBindingInstantiationContext::QQmlBindingInstantiationContext(int referencingObjectIndex, const QV4::CompiledData::Binding *instantiatingBinding,
const QString &instantiatingPropertyName, QQmlPropertyCache *referencingObjectPropertyCache)
: referencingObjectIndex(referencingObjectIndex)
diff --git a/src/qml/qml/qqmlpropertycachecreator_p.h b/src/qml/qml/qqmlpropertycachecreator_p.h
index 6b02d6fb98..77e3763a49 100644
--- a/src/qml/qml/qqmlpropertycachecreator_p.h
+++ b/src/qml/qml/qqmlpropertycachecreator_p.h
@@ -104,6 +104,8 @@ public:
static int metaTypeForPropertyType(QV4::CompiledData::BuiltinType type);
static QByteArray createClassNameTypeByUrl(const QUrl &url);
+
+ static QByteArray createClassNameForInlineComponent(const QUrl &baseUrl, int icId);
};
template <typename ObjectContainer>
diff --git a/src/qml/qml/qqmlpropertyvalidator.cpp b/src/qml/qml/qqmlpropertyvalidator.cpp
index 3587609301..3a1f33113f 100644
--- a/src/qml/qml/qqmlpropertyvalidator.cpp
+++ b/src/qml/qml/qqmlpropertyvalidator.cpp
@@ -651,6 +651,19 @@ bool QQmlPropertyValidator::canCoerce(int to, QQmlPropertyCache *fromMo) const
{
QQmlPropertyCache *toMo = enginePrivate->rawPropertyCacheForType(to);
+ if (toMo == nullptr) {
+ // if we have an inline component from the current file,
+ // it is not properly registered at this point, as registration
+ // only occurs after the whole file has been validated
+ // Therefore we need to check the ICs here
+ for (const auto& icDatum : compilationUnit->inlineComponentData) {
+ if (icDatum.typeIds.id == to) {
+ toMo = compilationUnit->propertyCaches.at(icDatum.objectIndex);
+ break;
+ }
+ }
+ }
+
while (fromMo) {
if (fromMo == toMo)
return true;
@@ -746,6 +759,18 @@ QQmlError QQmlPropertyValidator::validateObjectBinding(QQmlPropertyData *propert
// effect the properties on the type, but don't effect assignability
// Using -1 for the minor version ensures that we get the raw metaObject.
QQmlPropertyCache *propertyMetaObject = enginePrivate->rawPropertyCacheForType(propType, -1);
+ if (!propertyMetaObject) {
+ // if we have an inline component from the current file,
+ // it is not properly registered at this point, as registration
+ // only occurs after the whole file has been validated
+ // Therefore we need to check the ICs here
+ for (const auto& icDatum: compilationUnit->inlineComponentData) {
+ if (icDatum.typeIds.id == property->propType()) {
+ propertyMetaObject = compilationUnit->propertyCaches.at(icDatum.objectIndex);
+ break;
+ }
+ }
+ }
if (propertyMetaObject) {
// Will be true if the assigned type inherits propertyMetaObject
diff --git a/src/qml/qml/qqmltypedata.cpp b/src/qml/qml/qqmltypedata.cpp
index fc1d0cfbcf..92a90ea677 100644
--- a/src/qml/qml/qqmltypedata.cpp
+++ b/src/qml/qml/qqmltypedata.cpp
@@ -283,9 +283,7 @@ void setupICs(const ObjectContainer &container, QHash<int, InlineComponentData>
for (int i = 0; i != container->objectCount(); ++i) {
auto root = container->objectAt(i);
for (auto it = root->inlineComponentsBegin(); it != root->inlineComponentsEnd(); ++it) {
- auto url = finalUrl;
- url.setFragment(QString::number(it->objectIndex));
- const QByteArray &className = QQmlPropertyCacheCreatorBase::createClassNameTypeByUrl(url);
+ const QByteArray &className = QQmlPropertyCacheCreatorBase::createClassNameForInlineComponent(finalUrl, it->objectIndex);
InlineComponentData icDatum(QQmlMetaType::registerInternalCompositeType(className), int(it->objectIndex), int(it->nameIndex), 0, 0, 0);
icData->insert(it->objectIndex, icDatum);
}
diff --git a/tests/auto/qml/qqmllanguage/data/inlineComponentsSameFile.qml b/tests/auto/qml/qqmllanguage/data/inlineComponentsSameFile.qml
new file mode 100644
index 0000000000..87cac10200
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/inlineComponentsSameFile.qml
@@ -0,0 +1,11 @@
+import QtQml 2.15
+
+QtObject {
+ component IC : QtObject {
+ property string name
+ property int age
+ }
+
+ property IC other: IC { name: "Toby"; age: 30 }
+ property list<IC> listProp: [IC { name: "Alfred Ill"; age: 65 }, IC { name: "Claire Zachanassian"; age: 62}]
+}
diff --git a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
index 8adcbc1837..e247a139ec 100644
--- a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
+++ b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
@@ -5604,6 +5604,7 @@ void tst_qqmllanguage::inlineComponent_data()
QTest::newRow("Alias resolves correctly") << testFileUrl("inlineComponentWithAlias.qml") << QColorConstants::Svg::lime << 42 << true;
QTest::newRow("Two inline components in same do not crash (QTBUG-86989)") << testFileUrl("twoInlineComponents.qml") << QColor() << 0 << false;
+ QTest::newRow("Inline components used in same file (QTBUG-89173)") << testFileUrl("inlineComponentsSameFile.qml") << QColor() << 0 << false;
}
void tst_qqmllanguage::inlineComponentReferenceCycle_data()
--
2.31.1
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