handle tab when not collapsed
handle tab when not collapsed

sferoze/quilljs,quilljs/quill,voxmedia/quill,tim-mc/quill,willrowe/quill,fraywing/quill,sferoze/quilljs,voxmedia/quill,willrowe/quill,tim-mc/quill,sferoze/quilljs,quilljs/quill,willrowe/quill,fraywing/quill,quilljs/quill,voxmedia/quill,sferoze/quilljs