diff --git a/src/qml/jsruntime/qv4arraydata.cpp b/src/qml/jsruntime/qv4arraydata.cpp index f7940c960257b07250312a7a20266e65afe28242..d58dbb91d4071aa03de4e5a64c508abe665737ed 100644 --- a/src/qml/jsruntime/qv4arraydata.cpp +++ b/src/qml/jsruntime/qv4arraydata.cpp @@ -678,6 +678,60 @@ bool ArrayElementLessThan::operator()(Value v1, Value v2) const return p1s->toQString() < p2s->toQString(); } +template <typename RandomAccessIterator, typename T, typename LessThan> +void sortHelper(RandomAccessIterator start, RandomAccessIterator end, const T &t, LessThan lessThan) +{ +top: + int span = int(end - start); + if (span < 2) + return; + + --end; + RandomAccessIterator low = start, high = end - 1; + RandomAccessIterator pivot = start + span / 2; + + if (lessThan(*end, *start)) + qSwap(*end, *start); + if (span == 2) + return; + + if (lessThan(*pivot, *start)) + qSwap(*pivot, *start); + if (lessThan(*end, *pivot)) + qSwap(*end, *pivot); + if (span == 3) + return; + + qSwap(*pivot, *end); + + while (low < high) { + while (low < high && lessThan(*low, *end)) + ++low; + + while (high > low && lessThan(*end, *high)) + --high; + + if (low < high) { + qSwap(*low, *high); + ++low; + --high; + } else { + break; + } + } + + if (lessThan(*low, *end)) + ++low; + + qSwap(*end, *low); + sortHelper(start, low, t, lessThan); + + start = low + 1; + ++end; + goto top; +} + + void ArrayData::sort(ExecutionContext *context, Object *thisObject, const ValueRef comparefn, uint len) { if (!len) @@ -769,7 +823,7 @@ void ArrayData::sort(ExecutionContext *context, Object *thisObject, const ValueR ArrayElementLessThan lessThan(context, thisObject, comparefn); Value *begin = thisObject->arrayData()->arrayData(); - std::sort(begin, begin + len, lessThan); + sortHelper(begin, begin + len, *begin, lessThan); #ifdef CHECK_SPARSE_ARRAYS thisObject->initSparseArray(); diff --git a/src/qml/jsruntime/qv4script.cpp b/src/qml/jsruntime/qv4script.cpp index a4378cf49ae79ee1c5b9c81a822d9e43125bcb1b..8e91c0e6a53b5f36713cfdd67b1875e6912b62b3 100644 --- a/src/qml/jsruntime/qv4script.cpp +++ b/src/qml/jsruntime/qv4script.cpp @@ -320,7 +320,7 @@ QV4::CompiledData::CompilationUnit *Script::precompile(IR::Module *module, Compi QQmlJS::Engine ee; QQmlJS::Lexer lexer(&ee); - lexer.setCode(source, /*line*/1, /*qml mode*/true); + lexer.setCode(source, /*line*/1, /*qml mode*/false); QQmlJS::Parser parser(&ee); parser.parseProgram(); diff --git a/src/quick/scenegraph/util/qsgatlastexture.cpp b/src/quick/scenegraph/util/qsgatlastexture.cpp index c396507ab6c0995de0ce4c4bb574077489519b4d..a9cbbe1dc3779c2678edde36465c1d447e20e473 100644 --- a/src/quick/scenegraph/util/qsgatlastexture.cpp +++ b/src/quick/scenegraph/util/qsgatlastexture.cpp @@ -307,7 +307,16 @@ void Atlas::uploadBgra(Texture *texture) funcs->glTexSubImage2D(GL_TEXTURE_2D, 0, r.x() + iw + 1, r.y() + 1, 1, ih, m_externalFormat, GL_UNSIGNED_BYTE, dst); // Inner part of the image.... - funcs->glTexSubImage2D(GL_TEXTURE_2D, 0, r.x() + 1, r.y() + 1, r.width() - 2, r.height() - 2, m_externalFormat, GL_UNSIGNED_BYTE, src); + if (bpl != iw) { + int sy = r.y() + 1; + int ey = sy + r.height() - 2; + for (int y = sy; y < ey; ++y) { + funcs->glTexSubImage2D(GL_TEXTURE_2D, 0, r.x() + 1, y, r.width() - 2, 1, m_externalFormat, GL_UNSIGNED_BYTE, src); + src += bpl; + } + } else { + funcs->glTexSubImage2D(GL_TEXTURE_2D, 0, r.x() + 1, r.y() + 1, r.width() - 2, r.height() - 2, m_externalFormat, GL_UNSIGNED_BYTE, src); + } } void Atlas::bind(QSGTexture::Filtering filtering) diff --git a/src/quick/util/qquickanimatorcontroller.cpp b/src/quick/util/qquickanimatorcontroller.cpp index 01f182c35de1da5f313dcc292b76d1214546327c..42b8840bf4e7f4c21f696e9793e606e3528ed4a4 100644 --- a/src/quick/util/qquickanimatorcontroller.cpp +++ b/src/quick/util/qquickanimatorcontroller.cpp @@ -254,6 +254,7 @@ void QQuickAnimatorController::requestSync() // These functions are called on the GUI thread. void QQuickAnimatorController::startJob(QQuickAnimatorProxyJob *proxy, QAbstractAnimationJob *job) { + proxy->markJobManagedByController(); m_starting[job] = proxy; requestSync(); } diff --git a/src/quick/util/qquickanimatorjob.cpp b/src/quick/util/qquickanimatorjob.cpp index 741fa9bb7f0db7937712498243963f604d90b286..3725e2239735a274e461e97cda6c143ffd6ce2b7 100644 --- a/src/quick/util/qquickanimatorjob.cpp +++ b/src/quick/util/qquickanimatorjob.cpp @@ -49,6 +49,7 @@ QQuickAnimatorProxyJob::QQuickAnimatorProxyJob(QAbstractAnimationJob *job, QObje : m_controller(0) , m_job(job) , m_internalState(State_Stopped) + , m_jobManagedByController(false) { m_isRenderThreadProxy = true; m_animation = qobject_cast<QQuickAbstractAnimation *>(item); @@ -93,7 +94,10 @@ void QQuickAnimatorProxyJob::deleteJob() // so delete it through the controller to clean up properly. if (m_controller) m_controller->deleteJob(m_job); - else + + // We explicitly delete the job if the animator controller has never touched + // it. If it has, it will have ownership as well. + else if (!m_jobManagedByController) delete m_job; m_job = 0; } @@ -141,11 +145,13 @@ void QQuickAnimatorProxyJob::controllerWasDeleted() void QQuickAnimatorProxyJob::setWindow(QQuickWindow *window) { if (!window) { - // Stop will trigger syncBackCurrentValues so best to do it before - // we delete m_job. stop(); deleteJob(); - return; + + // Upon leaving a window, we reset the controller. This means that + // animators will only enter the Starting phase and won't be making + // calls to QQuickAnimatorController::startjob(). + m_controller = 0; } else if (!m_controller && m_job) { m_controller = QQuickWindowPrivate::get(window)->animationController; diff --git a/src/quick/util/qquickanimatorjob_p.h b/src/quick/util/qquickanimatorjob_p.h index 7c6ad823b3c8514d85733474bc27c1c611bf2f04..f91410950c832fb204dde547384f9c23529430f0 100644 --- a/src/quick/util/qquickanimatorjob_p.h +++ b/src/quick/util/qquickanimatorjob_p.h @@ -69,6 +69,7 @@ public: void startedByController(); void controllerWasDeleted(); + void markJobManagedByController() { m_jobManagedByController = true; } protected: bool event(QEvent *); @@ -87,7 +88,7 @@ private: void setWindow(QQuickWindow *window); static QObject *findAnimationContext(QQuickAbstractAnimation *); - QQuickAnimatorController *m_controller; + QPointer<QQuickAnimatorController> m_controller; QQuickAbstractAnimation *m_animation; QAbstractAnimationJob *m_job; int m_duration; @@ -100,6 +101,7 @@ private: }; InternalState m_internalState; + bool m_jobManagedByController; }; class Q_QUICK_PRIVATE_EXPORT QQuickAnimatorJob : public QAbstractAnimationJob diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp index 87549d20192187c7780078976375f8e8f5659c6c..741fa9f04dde73337d463a2543197f8df76484df 100644 --- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp +++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp @@ -127,6 +127,7 @@ private slots: void reentrancy_objectCreation(); void jsIncDecNonObjectProperty(); void JSONparse(); + void arraySort(); void qRegExpInport_data(); void qRegExpInport(); @@ -2742,6 +2743,24 @@ void tst_QJSEngine::JSONparse() QVERIFY(ret.isObject()); } +void tst_QJSEngine::arraySort() +{ + // tests that calling Array.sort with a bad sort function doesn't cause issues + // Using std::sort is e.g. not safe when used with a bad sort function and causes + // crashes + QJSEngine eng; + eng.evaluate("function crashMe() {" + " var data = [];" + " for (var i = 0; i < 50; i++) {" + " data[i] = 'whatever';" + " }" + " data.sort(function(a, b) {" + " return -1;" + " });" + "}" + "crashMe();"); +} + static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; } void tst_QJSEngine::qRegExpInport_data() diff --git a/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.js b/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.js new file mode 100644 index 0000000000000000000000000000000000000000..aabcc9f3b8f43d63ea7893194a9246d70f70f9ea --- /dev/null +++ b/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.js @@ -0,0 +1,7 @@ +.pragma library + +var as = undefined +function isLegal() { + var as = true; + return as; +} diff --git a/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.qml b/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.qml new file mode 100644 index 0000000000000000000000000000000000000000..17d12199d72e4081caa5c441a7ec604004c10623 --- /dev/null +++ b/tests/auto/qml/qqmlecmascript/data/importScriptsWithoutQmlMode.qml @@ -0,0 +1,10 @@ +import QtQuick 2.0 + +import "importScriptsWithoutQmlMode.js" as Export + +Rectangle { + id: root + property bool success: false + + Component.onCompleted: success = Export.isLegal() +} diff --git a/tests/auto/qml/qqmlecmascript/data/sequenceSort.qml b/tests/auto/qml/qqmlecmascript/data/sequenceSort.qml index 5e2892a31dafbfdd5685d8c0d8feecc2ab4fcaab..b130408c18258a92d298a2e9c136a03bea35b282 100644 --- a/tests/auto/qml/qqmlecmascript/data/sequenceSort.qml +++ b/tests/auto/qml/qqmlecmascript/data/sequenceSort.qml @@ -23,7 +23,7 @@ Item { } function compareStrings(a, b) { - return (a < b) ? 1 : -1; + return (a == b) ? 0 : ((a < b) ? 1 : -1); } function compareNumbers(a, b) { diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp index 7273cfbe5d0edb5b85dc8c336323777fa5255bce..06d061a9fac9a335c8deb064e9f8dc8d55c860ee 100644 --- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp +++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp @@ -315,6 +315,7 @@ private slots: void lazyBindingEvaluation(); void varPropertyAccessOnObjectWithInvalidContext(); void importedScriptsAccessOnObjectWithInvalidContext(); + void importedScriptsWithoutQmlMode(); void contextObjectOnLazyBindings(); void garbageCollectionDuringCreation(); void qtbug_39520(); @@ -7636,6 +7637,16 @@ void tst_qqmlecmascript::importedScriptsAccessOnObjectWithInvalidContext() QTRY_VERIFY(obj->property("success") == true); } +void tst_qqmlecmascript::importedScriptsWithoutQmlMode() +{ + QQmlComponent component(&engine, testFileUrl("importScriptsWithoutQmlMode.qml")); + QScopedPointer<QObject> obj(component.create()); + if (obj.isNull()) + qDebug() << component.errors().first().toString(); + QVERIFY(!obj.isNull()); + QTRY_VERIFY(obj->property("success") == true); +} + void tst_qqmlecmascript::contextObjectOnLazyBindings() { QQmlComponent component(&engine, testFileUrl("contextObjectOnLazyBindings.qml"));