replace jQuery.Deferred with regular Promise

trying to fix not working restore of splitter size in mail, thought it did NOT help in that regard :(

api/js/etemplate/et2_extension_nextmatch.ts

@@ -2898,9 +2898,8 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 		const total = this.controller._grid.getTotalCount();
 
 		// Defer the printing to ask about columns & rows
-		const defer = jQuery.Deferred();
+		return new Promise((resolve, reject) =>
-
+		{
-
 			let pref = this.options.settings.columnselection_pref;
 			if (pref.indexOf('nextmatch') == 0)
 			{
@@ -2961,7 +2960,7 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 					// Give dialog a chance to close, or it will be in the print
 					window.setTimeout(function ()
 					{
-					defer.reject();
+						reject();
 					}, 0);
 					return;
 				}
@@ -3029,11 +3028,16 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 							cancel = true;
 							window.setTimeout(function ()
 							{
-							defer.reject();
+								reject();
 							}, 0);
 						},
 						egw.lang('Loading'), egw.lang('please wait...'), {}, [
-						{"button_id": Et2Dialog.CANCEL_BUTTON, label: 'cancel', id: 'dialog[cancel]', image: 'cancel'}
+							{
+								"button_id": Et2Dialog.CANCEL_BUTTON,
+								label: 'cancel',
+								id: 'dialog[cancel]',
+								image: 'cancel'
+							}
 						]
 					);
 
@@ -3066,7 +3070,7 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 								if (cancel)
 								{
 									dialog.destroy();
-								defer.reject();
+									reject();
 									return;
 								}
 								// Use CSS to hide all but the requested rows
@@ -3085,7 +3089,7 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 									dialog.close();
 
 									// Should be OK to print now
-								defer.resolve();
+									resolve();
 								}.bind(nm), et2_dataview_grid.ET2_GRID_INVALIDATE_TIMEOUT);
 
 							}
@@ -3113,7 +3117,7 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 					// Give dialog a chance to close, or it will be in the print
 					window.setTimeout(function ()
 					{
-					defer.resolve();
+						resolve();
 					}, 0);
 				}
 			}.bind(this);
@@ -3128,8 +3132,7 @@ export class et2_nextmatch extends et2_DOMWidget implements et2_IResizeable, et2
 				}
 			};
 			this._create_print_dialog.call(this, value, callback);
-
+		});
-		return defer;
 	}
 
 	/**
@@ -3592,7 +3595,7 @@ export class et2_nextmatch_header_bar extends et2_DOMWidget implements et2_INext
 		header.loadingFinished(deferred);
 
 		// Wait until all child widgets are loaded, then bind
-		jQuery.when.apply(jQuery, deferred).then(function()
+		Promise.all(deferred).then(() =>
 		{
 			// fix order in DOM by reattaching templates in correct position
 			switch(id)

api/js/etemplate/et2_widget_description.ts

@@ -180,18 +180,19 @@ export class et2_description extends expose(class et2_description extends et2_ba
 			else
 			{
 				// Target widget is not done yet, need to wait
-				var tab_deferred = jQuery.Deferred();
+				return new Promise((resolve) =>
-				window.setTimeout(function() {
+				{
+					window.setTimeout(() =>
+					{
 						for_id = for_widget.dom_id;
 						if (for_widget.instanceOf(et2_inputWidget) && for_widget.getInputNode() && for_widget.dom_id !== for_widget.getInputNode()?.id)
 						{
 							for_id = for_widget.getInputNode().id;
 						}
 						this.span.attr("for", for_id);
-					tab_deferred.resolve();
+						resolve();
-				}.bind(this),0);
+					}, 0);
-
+				});
-				return tab_deferred.promise();
 			}
 		}
 		return true;
@@ -199,7 +200,7 @@ export class et2_description extends expose(class et2_description extends et2_ba
 
 	set_label(_value)
 	{
-		// Abort if ther was no change in the label
+		// Abort if there was no change in the label
 		if (_value == this.label)
 		{
 			return;

api/js/etemplate/et2_widget_split.ts

@@ -96,9 +96,6 @@ export class et2_split extends et2_DOMWidget implements et2_IResizeable, et2_IPr
 		this.left = jQuery("<div>Top / Left</div>").appendTo(this.div);
 		this.right = jQuery("<div>Bottom / Right</div>").appendTo(this.div);
 
-		// Deferred object so we can wait for children
-		this.loading = jQuery.Deferred();
-
 		// Flag to temporarily ignore resizing
 		this.stop_resize = false;
 	}
@@ -163,21 +160,18 @@ export class et2_split extends et2_DOMWidget implements et2_IResizeable, et2_IPr
 	{
 		super.doLoadingFinished();
 
-		// Use a timeout to give the children a chance to finish
-		var self = this;
-		window.setTimeout(function() {
-			self._init_splitter();
-		},1);
-
 		// Not done yet, but widget will let you know
-		return this.loading.promise();
+		return new Promise((resolve) => {
+			// Use a timeout to give the children a chance to finish
+			window.setTimeout(()  => this._init_splitter(resolve),1);
+		});
 	}
 
 	/**
 	 * Initialize the splitter UI
 	 * Internal.
 	 */
-	private _init_splitter()
+	private _init_splitter(resolve? : Function)
 	{
 		if(!this.isAttached()) return;
 
@@ -299,10 +293,10 @@ export class et2_split extends et2_DOMWidget implements et2_IResizeable, et2_IPr
 				// Ok, update children
 				self.iterateOver(function(widget) {
 					// Extra resize would cause stalling chrome
-					// as resize might confilict with bottom download bar
+					// as resize might conflict with bottom download bar
 					// in chrome which does a window resize, so better to not
 					// trigger second resize and leave that to an application
-					// if it is neccessary.
+					// if it is necessary.
 
 					// Above forcing is not enough for Firefox, defer
 					window.setTimeout(jQuery.proxy(function() {this.resize();}, widget),200);
@@ -310,7 +304,7 @@ export class et2_split extends et2_DOMWidget implements et2_IResizeable, et2_IPr
 			});
 		}
 
-		this.loading.resolve();
+		if (resolve) resolve();
 	}
 
 	/**
@@ -460,4 +454,3 @@ export class et2_split extends et2_DOMWidget implements et2_IResizeable, et2_IPr
 	}
 }
 et2_register_widget(et2_split, ["split"]);
-