[FIX] web: escape pressed in editable list in dialog

should discard the edited row, but not close the dialog. Before
this rev., it was closing the dialog.

addons/web/static/src/js/fields/abstract_field.js

@@ -444,7 +444,7 @@ var AbstractField = Widget.extend({
                 this.trigger_up('navigation_move', {direction: 'next_line'});
                 break;
             case $.ui.keyCode.ESCAPE:
-                this.trigger_up('navigation_move', {direction: 'cancel'});
+                this.trigger_up('navigation_move', {direction: 'cancel', originalEvent: ev});
                 break;
             case $.ui.keyCode.UP:
                 ev.stopPropagation();

addons/web/static/src/js/views/list/list_editable_renderer.js

@@ -661,6 +661,9 @@ ListRenderer.include({
                 this._moveToNextLine();
                 break;
             case 'cancel':
+                // stop the original event (typically an ESCAPE keydown), to
+                // prevent from closing the potential dialog containing this list
+                ev.data.originalEvent.stopPropagation();
                 this.trigger_up('discard_changes', {
                     recordID: ev.target.dataPointID,
                 });

addons/web/static/tests/fields/relational_fields_tests.js

@@ -3204,6 +3204,54 @@ QUnit.module('relational_fields', {
         form.destroy();
     });
 
+    QUnit.test('pressing escape in editable o2m list in dialog', function (assert) {
+        assert.expect(3);
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch: '<form string="Partners">' +
+                    '<group>' +
+                        '<field name="p">' +
+                            '<tree>' +
+                                '<field name="display_name"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</group>' +
+                '</form>',
+            res_id: 1,
+            archs: {
+                "partner,false,form": '<form>' +
+                    '<field name="p">' +
+                        '<tree editable="bottom">' +
+                            '<field name="display_name"/>' +
+                        '</tree>' +
+                    '</field>' +
+                '</form>',
+            },
+            viewOptions: {
+                mode: 'edit',
+            },
+        });
+
+        form.$('.o_field_x2many_list_row_add a').click();
+        $('.modal .o_field_x2many_list_row_add a').click();
+
+        assert.strictEqual($('.modal .o_data_row.o_selected_row').length, 1,
+            "there should be a row in edition in the dialog");
+
+        // trigger keydown ESCAPE in the edited row
+        $('.modal .o_data_cell input').trigger({type: 'keydown', which: $.ui.keyCode.ESCAPE});
+
+        assert.strictEqual($('.modal').length, 1,
+            "dialog should still be open");
+        assert.strictEqual($('.modal .o_data_row').length, 0,
+            "the row should have been removed");
+
+        form.destroy();
+    });
+
     QUnit.test('editable o2m with onchange and required field: delete an invalid line', function (assert) {
         assert.expect(5);
 
@@ -5586,7 +5634,6 @@ QUnit.module('relational_fields', {
         form.destroy();
     });
 
-
     QUnit.test('editing tabbed one2many (editable=bottom)', function (assert) {
         assert.expect(11);