Steps to reproduce:
* Make a wikitext page with <syntaxhighlight line="sure">…</…>.
* Edit with VisualEditor and make an unrelated change to the content.
* Save.
* Before the attribute was always replaced with line="1".
* With this patch the old value stays untouched.
Change-Id: I433a206905c1a0a1bc06ef8b4037f6db9d935810
Require that the node is modified and the language input is
valid before enabling the "done" action. Otherwise disable it.
Bug: T206481
Change-Id: Ie9d2907358ea585ba72628887c46af69f942772f
* Allows the dropdown menu to extend outside of the dialog.
* Avoid z-index conflicts with Ace scrollbars (T170027).
Bug: T170027
Change-Id: I52d2d06b56391f30be07c71a86d71d9ab50f0a8c
* Combobox is now an input widget so doesn't need .input
* Replace isValid with getValidity.
* Remove 'Show line numbers' from inline mode, as it has
no effect.
* Remove no-longer required z-index hack.
Bug: T150555
Change-Id: I3c4ac3cb6b174348cc3582469a86fb1a23ca7c51
Maintain the inspector for inline snippets (which are editable
but still not creatable).
Bug: T112617
Bug: T57934
Change-Id: I76e36590363d36c0d3db4ec28ce81c4860d9b467
