Serhii Kulykov

[list-box] Refactor API for configuring item checkmark

2

1) in `vaadin-item` we have this [code](https://github.com/vaadin/vaadin-item/blob/4d361148606871f43a42c46343ed5529cb78d78e/theme/lumo/vaadin-item-styles.html#L26): ```css :host([tabindex])::before { display: var(--_lumo-item-selected-icon-display, none); content: var(--lumo-icons-checkmark); } ``` 2) In `vaadin-list-box` we use it [like this](https://github.com/vaadin/vaadin-list-box/blob/3e3765cdb91576931a4fcd3a56472d9c7e77cba5/theme/lumo/vaadin-list-box-styles.html#L10) ```css :host { --_lumo-item-selected-icon-display: var(--_lumo-list-box-item-selected-icon-display,...

[crud] Custom theme attribute on the slotted form is removed

1

### Description When using a component with some `theme` set e.g. as a custom slotted form, the theme attribute is reset: https://github.com/vaadin/web-components/blob/3497f2311e36e85d2eb4a2277d236e688dc1f97a/packages/crud/src/vaadin-crud-mixin.js#L645-L649 ### Expected outcome Expected the `theme` to be...

[usage-statistics] Move logic related to anonymous usage statistics to separate package

1

### Describe your motivation The current version of the [statistics checker](https://github.com/vaadin/vaadin-usage-statistics) has been implemented around 2018 and it has some issues. In particular, the fact that this code relies on...

### Describe your motivation Because of historical reasons, `vaadin-context-menu` registers a Polymer gesture handler to deal with iOS: https://github.com/vaadin/web-components/blob/bc227bd848d1ff35a4d719ee64740587c91bd0ce/packages/context-menu/src/vaadin-contextmenu-event.js#L60-L73 We might want to re-use this logic with other components e.g....

### What is the problem? There is a test that often fails in CI only in WebKit: ``` packages/crud/test/crud-editor.test.js: 🚧 Browser logs: TypeError: undefined is not an object (evaluating 'this.__focusableElements[0].focus')...

### Description Finding from #8912 When moving focus outside of the menu bar using Tab or Shift + Tab, the submenu is not closed if the focus was on the...