| Commit message (Collapse) | Author | Age | Files | Lines |
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Old API assumes sender == receiver, which results in wrong handling of
connections when receiver is deleted: connection is not removed or
notified elsehow as it's not really tied to a valid receiver
Task-number: QTBUG-86368
Pick-to: 5.15 6.0
Change-Id: I0f3115f1b0f26cf353752ba2b8fd88e0f3bdd388
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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We special case writing functions to properties, only allowing assigning
them to var properties and QJSValue properties.
This would however break when aliases are involved. This commit fixes
the issue by resolving the alias, and then checking and writing to the
resolved property.
Fixes: QTBUG-90373
Pick-to: 5.15 6.0
Change-Id: Ia09ebe92feeaf8359c99ff9aeadc676b9fcfaa07
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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This time, the ValueTypeFactory gets converted. As a consequence, many
callers get touched again.
Task-number: QTBUG-88766
Change-Id: I3a8b7d5cfeb7fac85daf1702febba205971d4256
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Instead operate directly on the meta object.
We could maybe have an optimization, where we have a global map
from id to QQmlPropertyData for each value type.
Task-number: QTBUG-88765
Change-Id: I259a06ba116a536b56380c2636737c6c016665d9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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It's not being used anymore.
Original-patch-by: Lars Knoll <lars.knoll@qt.io>
Task-number: QTBUG-88765
Change-Id: Ieab1cba6c664c65d123d8f1ffd6db5878010f965
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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With this approach we can also avoid passing the property cache around.
Original-patch-by: Lars Knoll <lars.knoll@qt.io>
Task-number: QTBUG-82931
Change-Id: I88f770d5d9a31b2f5071ad457d9a830900130a85
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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We don't want to convert back and forth between QMetaTypes and ids. This
change is the first step towards using QMetaType directly everywhere.
By reordering the members of QQmlPropertyData to avoid a gap caused by
alignment, we can replace the typeid int with a QMetaType without
requiring more space.
There are still a few places left using metatype ids, notably the value
type logic.
Task-number: QTBUG-82931
Change-Id: Ic38f38d10c71ed20655877976c9cb5ee3cbe2d77
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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This can easily be folded into it's parent classes.
Task-number: QTBUG-82931
Change-Id: I92e490b35c29aacdff3557d0b6318b1dd43e7bbc
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Instead use the proper private API from Qt Core.
Task-number: QTBUG-82931
Change-Id: Ia460350941f07ff749013fb29621460074d57a7d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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Quite obviously, the Qt object is a singleton, extended with a
namespace, backed by a member of the JavaScript global object.
Defining all the methods as JavaScript functions is unnecessary and
duplicates the general type transformation code. Also, it makes it
hard to use those same methods from a C++ context as we cannot
properly set up the arguments outside the JS engine.
Rewriting the Qt object reveals some deficiencies in the old
implementation that we need to fix now:
1. The enums of the Qt type were listed as properties of the Qt object,
which means you could iterate them with a for..in loop in in JavaScript.
This is just wrong. Enums are not properties. This functionality
is deleted and the test adapted to check for each enum value separately.
The commit message for the change that introduced the iterability
already mentioned that the author had failed to find any occurrence of
this in the real world.
2. Parsing time objects from strings was done by parsing the string as a
date/time and then picking the time from that. We still support that for
now, but output a (categorized) warning. Parsing the time directly is
preferred where possible.
3. Previously you could create (invalid) dates and times from various
kinds of QML types, like int and color. This does not work anymore as we
now validate the types before calling the functions.
4. Passing more arguments to a function than the function accepted was
unconditionally ignored before. Now, a Q_CLASSINFO on the surrounding
class can specify that the arguments should be checked, in which case a
JavaScript error is thrown if too many arguments are passed. In order
for this to work correctly we also have to ignore JS undefined values as
trailing arguments for overload resolution. This way, if a method
matching the defined arguments exists, it will be preferred over a
method that matches the full argument count, but possibly cannot accept
undefined as parameter.
Consequently a number of error messages change, which is reflected in
the qqmlqt test.
[ChangeLog][QtQMl][Important Behavior Changes] You can not iterate the
enumerations of the Qt object in JavaScript anymore. This does not work
with any other enumeration type either. You can of course still access
them by name, for example as Qt.LeftButton or similar.
[ChangeLog][QtQMl][Important Behavior Changes] The time formatting
functions of the Qt object in QML now allow you to pass an actual time
string, rather than a date/time string as argument. Passing a date/time
string results in a warning now.
[ChangeLog][QtQml][Important Behavior Changes] Functions in the Qt
object for formatting date and time will now throw a JavaScript error
when presented with a value of an incompatible type, such as int or
color.
[ChangeLog][QtQml][Important Behavior Changes] The Qt.resolvedUrl()
function now returns a URL rather than a string. This follows the
documentation.
[ChangeLog][QtQml][Important Behavior Changes] The GlobalColor enum of
the Qt namespace is not exposed to QML anymore. It did not make any
sense before as the enum values could not be used as colors.
Change-Id: I7fc2f24377eb2fde8f63a1ffac5548d652de7b12
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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A QV4Sequence can be converted back to its underlying container; we
therefore should give the conversion of QV4Sequence to container a high
score if metaTypeForSequence and the target metatype agree.
This has a larger effect in Qt 6 than in Qt 5, as we now can have new
sequence types for any (QMeta)Container.
Fixes: QTBUG-87616
Change-Id: I2bf02ebadbf9b707719d09edaf14b112eb2caf4f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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If we have a binding containing QProperties, and the binding target is
an old style binding, still we have to trigger an update if any of the
captured properties changes. We cannot reuse the
QQmlJavaScriptExpressionGuards as those depend on Qt's signals, and a
QProperty is not associated with a change signal in the general case.
Therefore, we introduce a new list of QPropertyChangeHandler, which when
triggered cause a reevaluation of the binding.
As an optimization, we skip the whole capturing process for
QQmlPropertyBinding, as that one already takes care of updating itself.
Reverts 845bbb99a41a3e4f05c2b3d05d6db748c825dca0 (because skipping the
capture is only possible when _both_ the bindee and the property in the
binding are QProperty based.)
Change-Id: Iafed2a41dcd708bcc33912ce810d803949379c63
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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We don't need notify signals for those.
Change-Id: If78329d1c9e98aee3fb9cd028963a881179ba02f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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Change-Id: I8f4b2703fdd08ff341904219cec33c321e0511c7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
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Due to qiterable.h specializing a template declared in qmetatype.h we
temporarily need to include it in a few tests so that the iterables
work.
Change-Id: Ia32392419dead76eaf2b91b2ec4157b726d8de74
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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The internal QVariant constructor taking a QMetaTypeId has been removed.
Thus, construct QMetaTypes where necessary from the id, or avoid a
QMetaType -> ID -> QMetaType roundtrip where we already have a metatype.
Also fix a few missing includse that were previously transitively
included.
Change-Id: I56ce92281d616108a4ff80fe5052b919d1282357
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@qt.io>
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When it is looking for a matching method based on the argument types,
then if a QVariant can be converted to that type then it should give a
better score for that method. This is so that it can see it as being
more viable a choice when calling the method instead of potentially
not being able to find a matching one.
Pick-to: 5.15
Change-Id: Ief7e11feacd1d0b0959330af2576c2d01affbc54
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Creating property data on the fly shall be optional, and we generally
use pointers for such "output" parameters.
Change-Id: I0e4c6c079381b60140971f4fd70a25d6548323eb
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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findProperty() can optionally create the property on the fly. We store
the result on the stack. In that case we can figure out that the
property exists, but we cannot return its value. This is OK, as we do
the same in the default case below.
Coverity-Id: 193545
Pick-to: 5.15
Pick-to: 5.12
Change-Id: I3a87fc6f577807e2daf74eeacd2aab61f40aefc8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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Change-Id: Ife8c3cc6f6cafc1048492ff1f503264528a4128c
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Remove all code that supported converting between JS RegExp's and
QRegExp, as QRegExp is going away in Qt6.
Change-Id: I4863e68dd87a337d7e836d1b26c28ee3bb914e9f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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[ChangeLog][Important Behavior Changes][QML] Throw an error if an incompatible parameter is passed to a C++ function
Change-Id: I088e362869f7dc00ca639a0fbc4ba20cb9e82f7d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Change-Id: I8ddf55d48d9276be5880e89e7b854f3355891f8e
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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This class is not a private detail of QQmlContext. And it is incredibly
hard to see who owns what in there. Let's add some civilization ...
We enforce refcounting for QQmlContextData across the code base, with
two exceptions:
1. QQmlContextPrivate may or may not own its QQmlContextData.
2. We may request a QQmlContextData owned by its parent QQmlContextData.
For these two cases we keep flags in QQmlContextData and when the
respective field (m_parent or m_publicContext) is reset, we release()
once.
Furthermore, QQmlContextData and QQmlGuardedContextData are moved to
their own files, in order to de-spaghettify qqmlcontext_p.h and
qqmlcontext.cpp.
When the QQmlEngine is deleted, any QQmlComponents drop their object
creators now, in order to release any context data held by those.
Before, the context data would be deleted, but the object creators would
retain the dangling pointer.
[ChangeLog][QML][Important Behavior Changes] QQmlContext::baseUrl() does
what the documentation says now: It prefers explicitly set baseUrls over
compilation unit URLs. Only if no baseUrl is set, the CU's URL is
returned. It used to prefer the CU's URL.
Change-Id: Ieeb5dcb07b45d891526191321386d5443b8f5738
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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Being careful, we can now save primitive values inline. We use the heap
pointer of QV4::Value as either QString* or QV4::Value* for complex
types. We cannot store persistent managed QV4::Value without the double
indirection as those need to be allocated in a special place.
The generic QVariant case is not supported anymore. The only place where
it was actually needed were the stream operators for QJSValue. Those
were fundamentally broken:
* A managed QJSValue saved and loaded from a stream was converted to a
QVariant-type QJSValue
* QVariant-type QJSValues were not callable, could not be objects or
arrays, or any of the special types.
* Cyclic references were forcibly broken when saving to a data stream.
In general the support for saving and loading of managed types to/from
a data stream was so abysmally bad that we don't lose much by dropping
it.
[ChangeLog][QML][Important Behavior Changes] When saving a QJSValue to a
QDataStream only primitive values or strings will be retained. Support
for objects and arrays was incomplete and unreliable already before. It
cannot work correctly as we don't necessarily have a JavaScript heap
when loading a QJSValue from a stream. Therefore, we don't have a proper
place to keep any managed values. Using QVariant to keep them instead is
a bad idea because QVariant cannot represent everything a QJSValue can
contain.
Fixes: QTBUG-75174
Change-Id: I75697670639bca8d4b1668763d7020c4cf871bda
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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Instead of applying a heuristic on when to call drain() in unrelated
code, we check the stack limit on each push(). If the soft limit is
reached we try to drain. As drain() itself can push again, we try to
limit the stack size by allowing at most 65 recursions of drain(). If
none of that helps, we crash with a meaningful error message.
This allows us to remove all the hacky drain() calls in other parts of
the code.
Change-Id: Ib979339470da0e85981de8131e7997755b757c71
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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as type is going to be deprecated.
This change was done automatically with the help of clazy.
In addition, ColumnRoleMetadata was changed to take an int instead
of a QVariant::Type
Change-Id: Ibc02d7b52e7d931a56c19fdebc4788b5e6df2a39
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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Conflicts:
src/qml/qml/qqmlpropertyvalidator.cpp
tests/auto/qml/qmlmin/tst_qmlmin.cpp
Change-Id: I920c133e839d980ed32c179a0bc4fa44c46e2296
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"Value" is a globally defined type on INTEGRITY platform, which
causes the compiler to become confused about ambiguous use.
Change-Id: Ic01ce9cf3a8a2c901b3fbe1aa68b419f2778b089
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Change-Id: I8314f2a675211fba08b71e74eacc38076c82b1ed
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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No one can read this mess.
Change-Id: Icec4f2afc466435c1ae5e4e80fa2c1b5baf7d087
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Change-Id: Ia4304644a2a365c359eed31c55c2ca9d7d42f10c
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Conflicts:
src/qml/jsruntime/qv4value_p.h
src/qml/qml/qqmlmetatype.cpp
src/qml/qml/qqmltypewrapper.cpp
src/quick/items/qquicktableview.cpp
Change-Id: I684f8e01a711580512848bf1253f39b39fcbf4c7
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An unqualified name that points to a QML singleton will evaluate to a
QQmlTypeWrapper JS object. A member lookup in such an object is not
guaranteed to always produce the same property. The property cache check
may protect us from that, but we must still retrieve the QObject
singleton for every lookup.
Task-number: QTBUG-75896
Change-Id: Ibd9bac6e5c2047f838758811790b299ace636446
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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The static part can be used for compilation and won't resolve managed
objects. This allows us to remove all the remaining V4_BOOTSTRAP.
Change-Id: Id2f6feb64c48beb2a407697881aea8c0d791a532
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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This can happen due to overloaded methods on the C++ side.
Fixes: QTBUG-73786
Change-Id: I757cfda65a773687cea451ab83eb41b976a9fb60
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Conflicts:
src/qml/compiler/qv4compilercontext.cpp
src/qml/qml/qqmlmetatype.cpp
Change-Id: I02e0216961b92ff68a3f91a70edc33fe9e8db147
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That is rather confusing.
Task-number: QTBUG-74815
Change-Id: Id683a7f9efd63c8859c5740ceab9f161cea46ee3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Conflicts:
src/qml/qml/qqmlmetatype.cpp
Change-Id: Ieff61c076e46eb50a059c8b0210f7f4d7ce0cbcf
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Change-Id: I613bf5dc685bb4235262b429d8f7318ea144fb9d
Fixes: QTBUG-75203
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
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This is just an alias for QV4::ReturnedValue. We can as well use the
latter.
Change-Id: Ibd2c038a3ca726b39a8f0f05e02922adb9fccbdb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Conflicts:
src/qml/compiler/qv4compileddata_p.h
src/qml/jit/qv4baselinejit.cpp
src/qml/jit/qv4jithelpers.cpp
src/qml/jsruntime/qv4lookup.cpp
src/qml/jsruntime/qv4runtime.cpp
src/qml/jsruntime/qv4runtimeapi_p.h
src/qml/jsruntime/qv4vme_moth.cpp
src/qml/qml/qqmltypemodule_p.h
Change-Id: If28793e9e08418457a11fc2c5832f03cab2fcc76
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Task-number: QTBUG-69898
Change-Id: I94bf1aa85c9b2302894f3224e41de81a456211f9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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Task-number: QTBUG-69898
Change-Id: Id03ba543fa293da2690099c3e6f94b2725de562f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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After enabling lookups in QML files, we can remove all the code that
tries to deal with (type) compile time detection of access to id objects
and properties of the scope/context object. This also allows removing
quite a bit of run-time code paths and even byte code instructions.
Task-number: QTBUG-69898
Change-Id: I7b26d7983393594a3ef56466d3e633f1822b76f4
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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The main feature that needs to be implemented in order to enable lookups
in QML files is to respect that the QObject wrapper has its own storage
layer (meta-object properties). Lookups need to be able to index those
when the base is a QObject. This is done by caching the property data
and guarding the validity by comparing property cache pointers.
The same lookup logic is also implemented for value type wrappers.
OVerall there's more that can be done with lookups in meta-objects, for
constant properties for example.
For "global" lookups we have a safeguard in place that generates a
LoadName instruction for property access that should end up in the qml
context wrapper. So no changes are needed here at first, but the lookup
in the QML context can be optimized in the future.
The way of storing the property cache in the lookup itself trades
ugliness on destruction against the creation of less internal classes.
Another option would be to store the property cache in the internal
class and let QObjectWrapper always transition via the property cache.
Task-number: QTBUG-69898
Change-Id: I9c378c071acc6d7d4a34a2a76616f9594119d515
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
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QRegularExpression is the recommended way to do regular expressions
nowadays. Support assignment of JavaScript regular expressions to
QRegularExpression properties of QObjects and the other way around.
QJSValue::toVariant() will create a QRegularExpression from a JavaScript
RegExp by default now.
[ChangeLog][QtQml][Important Behavior Changes] QRegularExpression is now
supported the same way QRegExp is in QML. QJSValue::toVariant() creates
a QRegularExpression variant rather than a QRegExp one from a JavaScript
regular expression now.
Fixes: QTBUG-73429
Change-Id: I301a02771cd17903406c2bc5c7aaeca6cce629f0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Conflicts:
src/qml/qml/qqmlmetatype.cpp
Change-Id: I517c001ea4eb0fdd8e469f9fffe5b7559a5b0795
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Throwing a TypeError is too drastic. We need to properly deprecate this
pattern before we actually enforce the compatibility.
Fixes: QTBUG-73943
Change-Id: I00313ad7aed4021a7368fd014e2bfc6443b177e3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Change-Id: Ie33d1c736992abcbde6568131374a7a7891f965c
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