qml: avoid using `Array.isArray()`

See QTBUG-112291.

modules/gui/qt/maininterface/qml/MainDisplay.qml

@@ -79,7 +79,7 @@ FocusScope {
         MainCtx.hasGridListMode = Qt.binding(() => item.hasGridListMode !== undefined && item.hasGridListMode)
         MainCtx.search.available = Qt.binding(() => item.isSearchable !== undefined && item.isSearchable)
         MainCtx.sort.model = Qt.binding(function () { return item.sortModel })
-        MainCtx.sort.available = Qt.binding(function () { return Array.isArray(item.sortModel) && item.sortModel.length > 0 })
+        MainCtx.sort.available = Qt.binding(function () { return Helpers.isArray(item.sortModel) && item.sortModel.length > 0 })
 
         if (Player.hasVideoOutput && MainCtx.hasEmbededVideo)
             _showMiniPlayer = true

modules/gui/qt/playlist/qml/PlaylistListView.qml

@@ -88,7 +88,7 @@ T.Pane {
         // NOTE: Dropping medialibrary content into the queue.
         } else if (Helpers.isValidInstanceOf(item, Widgets.DragItem)) {
             return item.getSelectedInputItem().then((inputItems) => {
-                    if (!Array.isArray(inputItems) || inputItems.length === 0) {
+                    if (!Helpers.isArray(inputItems) || inputItems.length === 0) {
                         console.warn("can't convert items to input items");
                         return
                     }

modules/gui/qt/util/qml/FSM.qml

@@ -17,6 +17,8 @@
  *****************************************************************************/
 import QtQuick
 
+import "qrc:///util/Helpers.js" as Helpers
+
 /**
  * @brief a pure QML hierarchical Finite State Machine implementation
  *
@@ -136,7 +138,7 @@ FSMState {
         } else if (transitions === null || transitions.toString().startsWith("FSMState")) {
             _changeState(transitions)
             return true
-        } else if (Array.isArray(transitions)) {
+        } else if (Helpers.isArray(transitions)) {
             for (const t of transitions) {
                 //stop at the first accepted transition
                 if (_evaluateTransition(state, event, t, ...args))

modules/gui/qt/widgets/qml/ComboBoxExt.qml

@@ -23,6 +23,7 @@ import org.videolan.vlc 0.1
 
 import "qrc:///style/"
 import "qrc:///widgets/" as Widgets
+import "qrc:///util/Helpers.js" as Helpers
 
 T.ComboBox {
     id: control
@@ -59,7 +60,7 @@ T.ComboBox {
         padding: VLCStyle.margin_xsmall
         leftPadding: control.leftPadding
         contentItem: Widgets.ListLabel {
-            text: control.textRole ? (Array.isArray(control.model) ? modelData[control.textRole] : model[control.textRole]) : modelData
+            text: control.textRole ? (Helpers.isArray(control.model) ? modelData[control.textRole] : model[control.textRole]) : modelData
             color: control.color
             elide: Text.ElideRight
             verticalAlignment: Text.AlignVCenter

modules/gui/qt/widgets/qml/DragItem.qml

@@ -164,7 +164,7 @@ Item {
     }
 
     function _setInputItems(inputItems) {
-        if (!Array.isArray(inputItems) || inputItems.length === 0) {
+        if (!Helpers.isArray(inputItems) || inputItems.length === 0) {
             console.warn("can't convert items to input items");
             dragItem._inputItems = null
             return

modules/gui/qt/widgets/qml/PageLoader.qml

@@ -137,7 +137,7 @@ StackViewExt {
      * @return {boolean}
      */
     function isDefaulLoadedForPath(path) {
-        console.assert(Array.isArray(path))
+        console.assert(Helpers.isArray(path))
 
         let subPageName
         if (path.length === 0) {