Yuri Karnilaev

Doesn't render an image from the `attachments` section

1

Hello, The library doesn't render files with an image from the `attachments` section correctly. An example of the file: [example.ipynb.zip](https://github.com/jsvine/notebookjs/files/14376455/example.ipynb.zip) Here is how the Visual Studio Code renders the example:...

Dispatched virtual keyboard events missing `origin` when `mathVirtualKeyboardPolicy = "sandboxed"`

3

When using the library in an iframe with `mathVirtualKeyboardPolicy = "sandboxed"`, the library [dispatches events using a `MessageEvent` via `window.dispatchEvent`](https://github.com/arnog/mathlive/blob/59e3dbdd60359558e036402a268f798903a0e3e2/src/virtual-keyboard/virtual-keyboard.ts#L724). Those events lack a valid `origin` even though I set...