add full screen files

wax-prosemirror-services/src/FullScreenService/FullScreen.js

+import React from 'react';
+import { isEmpty } from 'lodash';
+import { injectable } from 'inversify';
+import Tools from '../lib/Tools';
+
+export default
+@injectable()
+class FullScreen extends Tools {
+  title = 'full screen';
+  icon = 'image';
+  name = 'FullScreen';
+
+  get run() {
+    return () => true;
+  }
+
+  select = (state, activeViewId) => {};
+
+  get enable() {
+    return state => {};
+  }
+
+  renderTool(view) {
+    if (isEmpty(view)) return null;
+    return this._isDisplayed ? <span> full</span> : null;
+  }
+}

wax-prosemirror-services/src/FullScreenService/FullScreenService.js

+import Service from '../Service';
+import FullScreen from './FullScreen';
+
+class FullScreenService extends Service {
+  name = 'FullScreenService';
+
+  register() {
+    this.container.bind('FullScreen').to(FullScreen);
+  }
+}
+
+export default FullScreenService;

wax-prosemirror-services/src/WaxToolGroups/FullScreenToolGroupService/FullScreenTool.js

+import { injectable, inject } from 'inversify';
+import ToolGroup from '../../lib/ToolGroup';
+
+@injectable()
+class FullScreenTool extends ToolGroup {
+  tools = [];
+  constructor(@inject('FullScreen') fullScreen) {
+    super();
+    this.tools = [fullScreen];
+  }
+}
+
+export default FullScreenTool;

wax-prosemirror-services/src/WaxToolGroups/FullScreenToolGroupService/FullScreenToolGroupService.js

+import Service from '../../Service';
+import FullScreenTool from './FullScreenTool';
+
+class FullScreenToolGroupService extends Service {
+  register() {
+    this.container.bind('FullScreenTool').to(FullScreenTool);
+  }
+}
+
+export default FullScreenToolGroupService;