Added .ck class to the editable. See #176.

Author: Reinmar

src/editableui/editableuiview.js

@@ -36,6 +36,7 @@ export default class EditableUIView extends View {
 			attributes: {
 				class: [
 					bind.to( 'isFocused', value => value ? 'ck-focused' : 'ck-blurred' ),
+					'ck',
 					'ck-editor__editable',
 					'ck-content',
 					'ck-rounded-corners'

tests/editableui/editableuiview.js

@@ -35,6 +35,7 @@ describe( 'EditableUIView', () => {
 
 			view.render();
 			expect( view.element ).to.equal( view.editableElement );
+			expect( view.element.classList.contains( 'ck' ) ).to.be.true;
 			expect( view.element.classList.contains( 'ck-editor__editable' ) ).to.be.true;
 			expect( view.element.classList.contains( 'ck-content' ) ).to.be.true;
 			expect( view.element.classList.contains( 'ck-rounded-corners' ) ).to.be.true;