DataGrid - Move from depeceted 'unload' event to 'visibilitychange' (… (

#28049) Co-authored-by: Sergey Arzamasov <[email protected]>
DevExpress · Sep 13, 2024 · e617949 · e617949
1 parent 01b0042
commit e617949
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/packages/devextreme/js/__internal/grids/grid_core/state_storing/m_state_storing_core.ts b/packages/devextreme/js/__internal/grids/grid_core/state_storing/m_state_storing_core.ts
@@ -80,7 +80,7 @@ export class StateStoringController extends modules.ViewController {
       }
     };
 
-    eventsEngine.on(getWindow(), 'unload', this._windowUnloadHandler);
+    eventsEngine.on(getWindow(), 'visibilitychange', this._windowUnloadHandler);
 
     return this; // needed by pivotGrid mocks
   }
@@ -103,7 +103,7 @@ export class StateStoringController extends modules.ViewController {
 
   public dispose() {
     clearTimeout(this._savingTimeoutID);
-    eventsEngine.off(getWindow(), 'unload', this._windowUnloadHandler);
+    eventsEngine.off(getWindow(), 'visibilitychange', this._windowUnloadHandler);
   }
 
   private _loadState() {

diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets.dataGrid/stateStoring.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets.dataGrid/stateStoring.tests.js
@@ -77,7 +77,7 @@ QUnit.module('Local storage', {
         assert.ok(!localStorage.getItem('TestNameSpace'), 'state not saved');
 
         // act
-        $(window).trigger('unload');
+        $(window).trigger('visibilitychange');
 
         // assert
         assert.equal(parseInt(JSON.parse(localStorage.getItem('TestNameSpace')).testSetting), 107, 'state saved');