[Visualizations] Remove jQuery from owned plugins + remove flot-charts from shared bundle

packages/kbn-ui-shared-deps-src/BUILD.bazel

@@ -21,7 +21,6 @@ webpack_cli(
     "//packages/kbn-babel-register",
     "//packages/kbn-babel-preset",
     # packages included in the shared deps src bundle
-    "//packages/kbn-flot-charts",
     "//packages/kbn-ui-theme",
     "//packages/kbn-i18n",
     "//packages/kbn-i18n-react",

packages/kbn-ui-shared-deps-src/src/entry.js

@@ -10,8 +10,6 @@ require('./polyfills');
 
 export const Jquery = require('jquery');
 window.$ = window.jQuery = Jquery;
-// mutates window.jQuery and window.$
-require('@kbn/flot-charts');
 
 // stateful deps
 export const KbnUiTheme = require('@kbn/ui-theme');

src/plugins/vis_types/vega/public/data_model/url_parser.ts

@@ -6,7 +6,6 @@
  * Side Public License, v 1.
  */
 
-import $ from 'jquery';
 import { i18n } from '@kbn/i18n';
 import { UrlObject } from './types';
 
@@ -51,7 +50,11 @@ export class UrlParser {
         })
       );
     } else {
-      url += (url.includes('?') ? '&' : '?') + $.param(query);
+      const urlParams = new URLSearchParams();
+      for (const [name, value] of Object.entries(query)) {
+        urlParams.append(name, String(value));
+      }
+      url += (url.includes('?') ? '&' : '?') + urlParams.toString();
     }
 
     obj.url = url;

src/plugins/vis_types/vega/public/vega_view/vega_base_view.d.ts

@@ -36,8 +36,8 @@ export class VegaBaseView {
   destroy(): Promise<void>;
   resize(dimensions?: { height: number; width: number }): Promise<void>;
 
-  _$container: any;
-  _$controls: any;
+  _container: HTMLDivElement;
+  _controls: HTMLDivElement;
   _parser: any;
   _vegaViewConfig: any;
   _serviceSettings: VegaViewParams['serviceSettings'];

src/plugins/vis_types/vega/public/vega_view/vega_base_view.js

@@ -6,7 +6,6 @@
  * Side Public License, v 1.
  */
 
-import $ from 'jquery';
 import moment from 'moment';
 import dateMath from '@kbn/datemath';
 import { scheme, loader, logger, Warn, version as vegaVersion, expressionFunction } from 'vega';
@@ -77,15 +76,15 @@ const getExternalUrlServiceError = (uri) =>
 
 export class VegaBaseView {
   constructor(opts) {
-    this._$parentEl = $(opts.parentEl);
+    this._parentEl = opts.parentEl;
     this._parser = opts.vegaParser;
     this._serviceSettings = opts.serviceSettings;
     this._filterManager = opts.filterManager;
     this._fireEvent = opts.fireEvent;
     this._timefilter = opts.timefilter;
     this._view = null;
     this._vegaViewConfig = null;
-    this._$messages = null;
+    this._messages = null;
     this._destroyHandlers = [];
     this._initialized = false;
     this._externalUrl = opts.externalUrl;
@@ -100,11 +99,13 @@ export class VegaBaseView {
 
     try {
       if (this._parser.useResize) {
-        this._$parentEl.addClass('vgaVis--autoresize');
+        this._parentEl.classList.add('vgaVis--autoresize');
       } else {
-        this._$parentEl.removeClass('vgaVis--autoresize');
+        this._parentEl.classList.remove('vgaVis--autoresize');
       }
-      this._$parentEl.empty().addClass(`vgaVis`).css('flex-direction', this._parser.containerDir);
+      this._parentEl.replaceChildren();
+      this._parentEl.classList.add('vgaVis');
+      this._parentEl.style.flexDirection = this._parser.containerDir;
 
       // bypass the onWarn warning checks - in some cases warnings may still need to be shown despite being disabled
       for (const warn of this._parser.warnings) {
@@ -116,23 +117,29 @@ export class VegaBaseView {
         return;
       }
 
-      this._$container = $('<div class="vgaVis__view">').appendTo(this._$parentEl);
-      this._$controls = $(
-        `<div class="vgaVis__controls vgaVis__controls--${this._parser.controlsDir}">`
-      ).appendTo(this._$parentEl);
+      this._container = document.createElement('div');
+      this._container.classList.add('vgaVis__view');
+      this._parentEl.append(this._container);
+
+      this._controls = document.createElement('div');
+      this._controls.classList.add(
+        `vgaVis__controls`,
+        `vgaVis__controls--${this._parser.controlsDir}`
+      );
+      this._parentEl.append(this._controls);
 
       this._addDestroyHandler(() => {
-        if (this._$container) {
-          this._$container.remove();
-          this._$container = null;
+        if (this._container) {
+          this._container.remove();
+          this._container = null;
         }
-        if (this._$controls) {
-          this._$controls.remove();
-          this._$controls = null;
+        if (this._controls) {
+          this._controls.remove();
+          this._controls = null;
         }
-        if (this._$messages) {
-          this._$messages.remove();
-          this._$messages = null;
+        if (this._messages) {
+          this._messages.remove();
+          this._messages = null;
         }
         if (this._view) {
           const state = this._view.getState();
@@ -253,18 +260,24 @@ export class VegaBaseView {
   }
 
   _addMessage(type, text) {
-    if (!this._$messages) {
-      this._$messages = $(`<ul class="vgaVis__messages">`).appendTo(this._$parentEl);
+    if (!this._messages) {
+      this._messages = document.createElement('ul');
+      this._messages.classList.add('vgaVis__messages');
+      this._parentEl.append(this._messages);
     }
-    const isMessageAlreadyDisplayed = this._$messages
-      .find(`pre.vgaVis__messageCode`)
-      .filter((index, element) => element.textContent === text).length;
+    const isMessageAlreadyDisplayed = [
+      ...this._messages.querySelectorAll(`:scope pre.vgaVis__messageCode`),
+    ].filter((index, element) => element.textContent === text).length;
     if (!isMessageAlreadyDisplayed) {
-      this._$messages.append(
-        $(`<li class="vgaVis__message vgaVis__message--${type}">`).append(
-          $(`<pre class="vgaVis__messageCode">`).text(text)
-        )
-      );
+      const messageCodeEl = document.createElement('pre');
+      messageCodeEl.classList.add('vgaVis__messageCode');
+      messageCodeEl.textContent = text;
+
+      const messageItemEl = document.createElement('li');
+      messageItemEl.classList.add(`vgaVis__message`, `vgaVis__message--${type}`);
+      messageItemEl.append(messageCodeEl);
+
+      this._messages.append(messageItemEl);
     }
   }
 
@@ -279,8 +292,12 @@ export class VegaBaseView {
   }
 
   updateVegaSize(view, dimensions) {
-    const width = Math.floor(Math.max(0, dimensions?.width ?? this._$container.width()));
-    const height = Math.floor(Math.max(0, dimensions?.height ?? this._$container.height()));
+    const width = Math.floor(
+      Math.max(0, dimensions?.width ?? this._container.getBoundingClientRect().width)
+    );
+    const height = Math.floor(
+      Math.max(0, dimensions?.height ?? this._container.getBoundingClientRect().height)
+    );
 
     if (view.width() !== width || view.height() !== height) {
       view.width(width).height(height);
@@ -305,7 +322,7 @@ export class VegaBaseView {
       if (this._parser.tooltips) {
         // position and padding can be specified with
         // {config:{kibana:{tooltips: {position: 'top', padding: 15 } }}}
-        const tthandler = new TooltipHandler(this._$container[0], view, this._parser.tooltips);
+        const tthandler = new TooltipHandler(this._container, view, this._parser.tooltips);
 
         // Vega bug workaround - need to destroy tooltip by hand
         this._addDestroyHandler(() => tthandler.hideTooltip());

src/plugins/vis_types/vega/public/vega_view/vega_map_view/view.test.ts

@@ -176,7 +176,7 @@ describe('vega_map_view/view', () => {
           layers: [],
         },
         customAttribution: 'tilemap-attribution',
-        container: vegaMapView._$container.get(0),
+        container: vegaMapView._container,
         minZoom: 0,
         maxZoom: 20,
         zoom: 3,
@@ -200,7 +200,7 @@ describe('vega_map_view/view', () => {
           layers: [],
         },
         customAttribution: ['<a rel="noreferrer noopener" href="tms_attributions"></a>'],
-        container: vegaMapView._$container.get(0),
+        container: vegaMapView._container,
         minZoom: 0,
         maxZoom: 20,
         zoom: 3,

src/plugins/vis_types/vega/public/vega_view/vega_map_view/view.ts

@@ -136,14 +136,14 @@ export class VegaMapView extends VegaBaseView {
     }
 
     // In some cases, Vega may be initialized twice, e.g. after awaiting...
-    if (!this._$container) return;
+    if (!this._container) return;
 
     // For the correct geration of the PDF/PNG report, we must wait until the map is fully rendered.
     return new Promise((resolve) => {
       const mapBoxInstance = new maplibregl.Map({
         style,
         customAttribution,
-        container: this._$container.get(0),
+        container: this._container,
         ...this.getMapParams({ ...zoomSettings }),
       });
 
@@ -206,7 +206,7 @@ export class VegaMapView extends VegaBaseView {
       map: mapBoxInstance,
       context: {
         vegaView,
-        vegaControls: this._$controls?.get(0),
+        vegaControls: this._controls,
         updateVegaView,
       },
     });

src/plugins/vis_types/vega/public/vega_view/vega_view.js

@@ -12,12 +12,12 @@ import { VegaBaseView } from './vega_base_view';
 export class VegaView extends VegaBaseView {
   async _initViewCustomizations() {
     // In some cases, Vega may be initialized twice... TBD
-    if (!this._$container) return;
+    if (!this._container) return;
 
     const view = new View(parse(this._parser.spec, undefined, { ast: true }), this._vegaViewConfig);
 
     if (this._parser.useResize) this.updateVegaSize(view);
-    view.initialize(this._$container.get(0), this._$controls.get(0));
+    view.initialize(this._container, this._controls);
     // resize again to take controls into account
     if (this._parser.useResize) this.updateVegaSize(view);
 

src/plugins/vis_types/vega/public/vega_visualization.test.js

@@ -8,8 +8,6 @@
 
 import 'jest-canvas-mock';
 
-import $ from 'jquery';
-
 import { createVegaVisualization } from './vega_visualization';
 
 import vegaliteGraph from './test_utils/vegalite_graph.json';
@@ -32,9 +30,8 @@ describe('VegaVisualizations', () => {
   let VegaVisualization;
   let vegaVisualizationDependencies;
 
-  let mockWidth;
+  let mockGetBoundingClientRect;
   let mockedWidthValue;
-  let mockHeight;
   let mockedHeightValue;
 
   const coreStart = coreMock.createStart();
@@ -46,8 +43,9 @@ describe('VegaVisualizations', () => {
     mockedHeightValue = height;
     domNode = document.createElement('div');
 
-    mockWidth = jest.spyOn($.prototype, 'width').mockImplementation(() => mockedWidthValue);
-    mockHeight = jest.spyOn($.prototype, 'height').mockImplementation(() => mockedHeightValue);
+    mockGetBoundingClientRect = jest
+      .spyOn(Element.prototype, 'getBoundingClientRect')
+      .mockImplementation(() => ({ width: mockedWidthValue, height: mockedHeightValue }));
   };
 
   const mockGetServiceSettings = () => {
@@ -78,8 +76,7 @@ describe('VegaVisualizations', () => {
     });
 
     afterEach(() => {
-      mockWidth.mockRestore();
-      mockHeight.mockRestore();
+      mockGetBoundingClientRect.mockRestore();
     });
 
     test('should show vegalite graph and update on resize (may fail in dev env)', async () => {

x-pack/plugins/canvas/public/application.tsx

@@ -12,6 +12,7 @@ import { i18n } from '@kbn/i18n';
 import { Provider } from 'react-redux';
 import { BehaviorSubject } from 'rxjs';
 
+import '@kbn/flot-charts';
 import { includes, remove } from 'lodash';
 
 import { AppMountParameters, CoreStart, CoreSetup, AppUpdater } from '@kbn/core/public';

x-pack/plugins/graph/public/services/workspace/graph_client_workspace.js

@@ -5,8 +5,6 @@
  * 2.0.
  */
 
-import $ from 'jquery';
-
 // Kibana wrapper
 import d3 from 'd3';
 import { getIcon } from '../../helpers/style_choices';
@@ -15,31 +13,25 @@ import { getIcon } from '../../helpers/style_choices';
 // for use outside of Kibana server with direct access to elasticsearch
 let graphExplorer = function (indexName, typeName, request, responseHandler) {
   const dataForServer = JSON.stringify(request);
-  $.ajax({
-    type: 'POST',
-    url: 'http://localhost:9200/' + indexName + '/_graph/explore',
+  fetch(`http://localhost:9200/${indexName}/_graph/explore`, {
+    method: 'POST',
     dataType: 'json',
     contentType: 'application/json;charset=utf-8',
-    async: true,
     data: dataForServer,
-    success: function (data) {
-      responseHandler(data);
-    },
-  });
+  })
+    .then((response) => response.json())
+    .then(responseHandler);
 };
 let searcher = function (indexName, request, responseHandler) {
   const dataForServer = JSON.stringify(request);
-  $.ajax({
-    type: 'POST',
-    url: 'http://localhost:9200/' + indexName + '/_search?rest_total_hits_as_int=true',
+  fetch(`http://localhost:9200/${indexName}/_search?rest_total_hits_as_int=true`, {
+    method: 'POST',
     dataType: 'json',
-    contentType: 'application/json;charset=utf-8', //Not sure why this was necessary - worked without elsewhere
-    async: true,
+    contentType: 'application/json;charset=utf-8',
     data: dataForServer,
-    success: function (data) {
-      responseHandler(data);
-    },
-  });
+  })
+    .then((response) => response.json())
+    .then(responseHandler);
 };
 
 // ====== Undo operations =============

x-pack/plugins/monitoring/public/components/index.ts

@@ -5,10 +5,13 @@
  * 2.0.
  */
 
+/** Import this dependency here to load it async rather than on startup */
+import '@kbn/flot-charts';
 /*
  * This file should only export page-level components for view controllers to
  * mount React to the DOM
  */
+
 export { NoData } from './no_data';
 export { License } from './license';
 export { PageLoading } from './page_loading';

x-pack/plugins/monitoring/tsconfig.json

@@ -46,6 +46,7 @@
     "@kbn/rule-data-utils",
     "@kbn/react-kibana-mount",
     "@kbn/react-kibana-context-render",
+    "@kbn/flot-charts",
   ],
   "exclude": [
     "target/**/*",