| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qqmlpropertyresolver_p.h" |
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| 5 | #include <private/qqmlcontextdata_p.h> |
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| 6 | #include <private/qqmlsignalnames_p.h> |
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| 7 | |
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| 8 | QT_BEGIN_NAMESPACE |
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| 9 | |
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| 10 | const QQmlPropertyData *QQmlPropertyResolver::property( |
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| 11 | const QString &name, bool *notInRevision, RevisionCheck check) const |
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| 12 | { |
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| 13 | if (notInRevision) |
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| 14 | *notInRevision = false; |
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| 15 | |
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| 16 | const QQmlPropertyData *d = cache->property(key: name, object: nullptr, context: nullptr); |
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| 17 | |
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| 18 | // Find the first property |
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| 19 | while (d && d->isFunction()) |
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| 20 | d = cache->overrideData(data: d); |
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| 21 | |
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| 22 | if (check != IgnoreRevision && d && !cache->isAllowedInRevision(data: d)) { |
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| 23 | if (notInRevision) |
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| 24 | *notInRevision = true; |
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| 25 | return nullptr; |
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| 26 | } |
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| 27 | |
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| 28 | return d; |
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| 29 | } |
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| 30 | |
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| 31 | const QQmlPropertyData *QQmlPropertyResolver::signal( |
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| 32 | const QString &name, bool *notInRevision, RevisionCheck check) const |
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| 33 | { |
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| 34 | if (notInRevision) |
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| 35 | *notInRevision = false; |
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| 36 | |
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| 37 | const QQmlPropertyData *d = cache->property(key: name, object: nullptr, context: nullptr); |
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| 38 | |
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| 39 | while (d && !d->isFunction()) |
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| 40 | d = cache->overrideData(data: d); |
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| 41 | |
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| 42 | if (check != IgnoreRevision && d && !cache->isAllowedInRevision(data: d)) { |
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| 43 | if (notInRevision) |
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| 44 | *notInRevision = true; |
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| 45 | return nullptr; |
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| 46 | } |
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| 47 | |
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| 48 | if (d && d->isSignal()) |
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| 49 | return d; |
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| 50 | |
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| 51 | if (const auto propName = QQmlSignalNames::changedSignalNameToPropertyName(changeSignal: name)) { |
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| 52 | if (d = property(name: *propName, notInRevision, check); d) |
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| 53 | return cache->signal(index: d->notifyIndex()); |
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| 54 | } |
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| 55 | |
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| 56 | return nullptr; |
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| 57 | } |
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| 58 | |
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| 59 | QT_END_NAMESPACE |
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| 60 | |
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