[Dashboard] EUI Visual Refresh Integration (#204442)

## Summary

Related to #203132.
Closes #204590.

This replaces all references to euiThemeVars in favor of the useEuiTheme
hook in the dashboard plugin. This also updates

### Checklist

Check the PR satisfies following conditions. 

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/packages/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)

### Identify risks

Does this PR introduce any risks? For example, consider risks like hard
to test bugs, performance regression, potential of data loss.

Describe the risk, its severity, and mitigation for each identified
risk. Invite stakeholders and evaluate how to proceed before merging.

- [ ] [See some risk
examples](https://github.com/elastic/kibana/blob/main/RISK_MATRIX.mdx)
- [ ] ...

---------

Co-authored-by: kibanamachine <[email protected]>

src/plugins/presentation_panel/public/panel_component/panel_header/presentation_panel_hover_actions.tsx

@@ -29,6 +29,7 @@ import {
   EuiPopover,
   EuiToolTip,
   IconType,
+  useEuiTheme,
 } from '@elastic/eui';
 import { ActionExecutionContext, buildContextMenuForActions } from '@kbn/ui-actions-plugin/public';
 
@@ -40,7 +41,6 @@ import {
   ViewMode,
 } from '@kbn/presentation-publishing';
 import { Subscription } from 'rxjs';
-import { euiThemeVars } from '@kbn/ui-theme';
 import { css } from '@emotion/react';
 import { ActionWithContext } from '@kbn/ui-actions-plugin/public/context_menu/build_eui_context_menu_panels';
 import { uiActions } from '../../kibana_services';
@@ -54,9 +54,6 @@ import { getContextMenuAriaLabel } from '../presentation_panel_strings';
 import { DefaultPresentationPanelApi, PresentationPanelInternalProps } from '../types';
 import { AnyApiAction } from '../../panel_actions/types';
 
-const DASHED_OUTLINE = `1px dashed ${euiThemeVars.euiColorMediumShade}`;
-const SOLID_OUTLINE = `1px solid ${euiThemeVars.euiBorderColor}`;
-
 const QUICK_ACTION_IDS = {
   edit: [
     'editPanel',
@@ -70,15 +67,6 @@ const QUICK_ACTION_IDS = {
 
 const ALLOWED_NOTIFICATIONS = ['ACTION_FILTERS_NOTIFICATION'] as const;
 
-const ALL_ROUNDED_CORNERS = `
-  border-radius: ${euiThemeVars.euiBorderRadius};
-`;
-const TOP_ROUNDED_CORNERS = `
-  border-top-left-radius: ${euiThemeVars.euiBorderRadius};
-  border-top-right-radius: ${euiThemeVars.euiBorderRadius};
-  border-bottom: 0px;
-`;
-
 const createClickHandler =
   (action: AnyApiAction, context: ActionExecutionContext<EmbeddableApiContext>) =>
   (event: React.MouseEvent) => {
@@ -131,6 +119,21 @@ export const PresentationPanelHoverActions = ({
   const rightHoverActionsRef = useRef<HTMLDivElement | null>(null);
 
   const [combineHoverActions, setCombineHoverActions] = useState<boolean>(false);
+
+  const { euiTheme } = useEuiTheme();
+
+  const EDIT_MODE_OUTLINE = `${euiTheme.border.width.thin} dashed ${euiTheme.colors.borderBaseFormsControl}`;
+  const VIEW_MODE_OUTLINE = `${euiTheme.border.width.thin} solid ${euiTheme.colors.borderBasePlain}`;
+
+  const ALL_ROUNDED_CORNERS = `
+  border-radius: ${euiTheme.border.radius.medium};
+`;
+  const TOP_ROUNDED_CORNERS = `
+  border-top-left-radius: ${euiTheme.border.radius.medium};
+  border-top-right-radius: ${euiTheme.border.radius.medium};
+  border-bottom: 0px;
+`;
+
   const [borderStyles, setBorderStyles] = useState<string>(TOP_ROUNDED_CORNERS);
 
   const updateCombineHoverActions = () => {
@@ -142,11 +145,11 @@ export const PresentationPanelHoverActions = ({
     const hoverActionsWidth =
       (rightHoverActionsRef.current?.offsetWidth ?? 0) +
       (dragHandleRef.current?.offsetWidth ?? 0) +
-      parseInt(euiThemeVars.euiSize, 10) * 2;
+      parseInt(euiTheme.size.base, 10) * 2;
     const hoverActionsHeight = rightHoverActionsRef.current?.offsetHeight ?? 0;
 
     // Left align hover actions when they would get cut off by the right edge of the window
-    if (anchorLeft - (hoverActionsWidth - anchorWidth) <= parseInt(euiThemeVars.euiSize, 10)) {
+    if (anchorLeft - (hoverActionsWidth - anchorWidth) <= parseInt(euiTheme.size.base, 10)) {
       dragHandleRef.current?.style.removeProperty('right');
       dragHandleRef.current?.style.setProperty('left', '0');
     } else {
@@ -164,9 +167,9 @@ export const PresentationPanelHoverActions = ({
 
       if (willGetCutOff) {
         hoverActionsRef.current.style.setProperty('position', 'absolute');
-        hoverActionsRef.current.style.setProperty('top', `-${euiThemeVars.euiSizeS}`);
+        hoverActionsRef.current.style.setProperty('top', `-${euiTheme.size.s}`);
       } else if (shouldCombine) {
-        hoverActionsRef.current.style.setProperty('top', `-${euiThemeVars.euiSizeL}`);
+        hoverActionsRef.current.style.setProperty('top', `-${euiTheme.size.l}`);
       } else {
         hoverActionsRef.current.style.removeProperty('position');
         hoverActionsRef.current.style.removeProperty('top');
@@ -396,7 +399,7 @@ export const PresentationPanelHoverActions = ({
         <EuiNotificationBadge
           data-test-subj={`embeddablePanelNotification-${notification.id}`}
           key={notification.id}
-          css={{ marginTop: euiThemeVars.euiSizeXS, marginRight: euiThemeVars.euiSizeXS }}
+          css={{ marginTop: euiTheme.size.xs, marginRight: euiTheme.size.xs }}
           onClick={() =>
             notification.execute({ embeddable: api, trigger: panelNotificationTrigger })
           }
@@ -422,7 +425,7 @@ export const PresentationPanelHoverActions = ({
 
       return notificationComponent;
     });
-  }, [api, notifications, showNotifications]);
+  }, [api, euiTheme.size.xs, notifications, showNotifications]);
 
   const contextMenuClasses = classNames({
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -463,12 +466,12 @@ export const PresentationPanelHoverActions = ({
           })}
           data-test-subj="embeddablePanelDragHandle"
           css={css`
-            margin: ${euiThemeVars.euiSizeXS};
+            margin: ${euiTheme.size.xs};
           `}
         />
       </button>
     ),
-    [setDragHandle]
+    [setDragHandle, euiTheme.size.xs]
   );
 
   const hasHoverActions = quickActionElements.length || contextMenuPanels.lastIndexOf.length;
@@ -487,26 +490,26 @@ export const PresentationPanelHoverActions = ({
         ''
       )}`}
       css={css`
-        border-radius: ${euiThemeVars.euiBorderRadius};
+        border-radius: ${euiTheme.border.radius.medium};
         position: relative;
         height: 100%;
 
         .embPanel {
           ${showBorder
             ? `
-              outline: ${viewMode === 'edit' ? DASHED_OUTLINE : SOLID_OUTLINE};
+              outline: ${viewMode === 'edit' ? EDIT_MODE_OUTLINE : VIEW_MODE_OUTLINE};
             `
             : ''}
         }
 
         .embPanel__hoverActions {
           opacity: 0;
-          padding: calc(${euiThemeVars.euiSizeXS} - 1px);
+          padding: calc(${euiTheme.size.xs} - 1px);
           display: flex;
           flex-wrap: nowrap;
 
-          background-color: ${euiThemeVars.euiColorEmptyShade};
-          height: ${euiThemeVars.euiSizeXL};
+          background-color: ${euiTheme.colors.backgroundBasePlain};
+          height: ${euiTheme.size.xl};
 
           pointer-events: all; // Re-enable pointer-events for hover actions
         }
@@ -515,12 +518,12 @@ export const PresentationPanelHoverActions = ({
         &:focus-within,
         &.embPanel__hoverActionsAnchor--lockHoverActions {
           .embPanel {
-            outline: ${viewMode === 'edit' ? DASHED_OUTLINE : SOLID_OUTLINE};
-            z-index: ${euiThemeVars.euiZLevel2};
+            outline: ${viewMode === 'edit' ? EDIT_MODE_OUTLINE : VIEW_MODE_OUTLINE};
+            z-index: ${euiTheme.levels.menu};
           }
           .embPanel__hoverActionsWrapper {
-            z-index: ${euiThemeVars.euiZLevel9};
-            top: -${euiThemeVars.euiSizeXL};
+            z-index: ${euiTheme.levels.toast};
+            top: -${euiTheme.size.xl};
 
             .embPanel__hoverActions {
               opacity: 1;
@@ -535,12 +538,12 @@ export const PresentationPanelHoverActions = ({
           ref={hoverActionsRef}
           className="embPanel__hoverActionsWrapper"
           css={css`
-            height: ${euiThemeVars.euiSizeXL};
+            height: ${euiTheme.size.xl};
             position: absolute;
             top: 0;
             display: flex;
             justify-content: space-between;
-            padding: 0 ${euiThemeVars.euiSize};
+            padding: 0 ${euiTheme.size.base};
             flex-wrap: nowrap;
             min-width: 100%;
             z-index: -1;
@@ -556,7 +559,7 @@ export const PresentationPanelHoverActions = ({
                 className
               )}
               css={css`
-                border: ${viewMode === 'edit' ? DASHED_OUTLINE : SOLID_OUTLINE};
+                border: ${viewMode === 'edit' ? EDIT_MODE_OUTLINE : VIEW_MODE_OUTLINE};
                 ${borderStyles}
               `}
             >
@@ -575,7 +578,7 @@ export const PresentationPanelHoverActions = ({
                 className
               )}
               css={css`
-                border: ${viewMode === 'edit' ? DASHED_OUTLINE : SOLID_OUTLINE};
+                border: ${viewMode === 'edit' ? EDIT_MODE_OUTLINE : VIEW_MODE_OUTLINE};
                 ${borderStyles}
               `}
             >

src/plugins/presentation_panel/public/panel_component/panel_header/use_presentation_panel_header_actions.tsx

@@ -7,8 +7,7 @@
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
 
-import { EuiBadge, EuiNotificationBadge, EuiToolTip } from '@elastic/eui';
-import { euiThemeVars } from '@kbn/ui-theme';
+import { EuiBadge, EuiNotificationBadge, EuiToolTip, useEuiTheme } from '@elastic/eui';
 import React, { useEffect, useMemo, useState } from 'react';
 import { Subscription } from 'rxjs';
 
@@ -35,6 +34,8 @@ export const usePresentationPanelHeaderActions = <
   const [badges, setBadges] = useState<AnyApiAction[]>([]);
   const [notifications, setNotifications] = useState<AnyApiAction[]>([]);
 
+  const { euiTheme } = useEuiTheme();
+
   /**
    * Get all actions once on mount of the panel. Any actions that are Frequent Compatibility
    * Change Actions need to be subscribed to so they can change over the lifetime of this panel.
@@ -167,7 +168,7 @@ export const usePresentationPanelHeaderActions = <
         <EuiNotificationBadge
           data-test-subj={`embeddablePanelNotification-${notification.id}`}
           key={notification.id}
-          css={{ marginTop: euiThemeVars.euiSizeXS, marginRight: euiThemeVars.euiSizeXS }}
+          css={{ marginTop: euiTheme.size.xs, marginRight: euiTheme.size.xs }}
           onClick={() =>
             notification.execute({ embeddable: api, trigger: panelNotificationTrigger })
           }
@@ -193,7 +194,7 @@ export const usePresentationPanelHeaderActions = <
 
       return notificationComponent;
     });
-  }, [api, notifications, showNotifications]);
+  }, [api, euiTheme.size.xs, notifications, showNotifications]);
 
   return { badgeElements, notificationElements };
 };

src/plugins/presentation_panel/public/panel_component/presentation_panel.tsx

@@ -9,13 +9,12 @@
 
 import './_presentation_panel.scss';
 
-import { EuiErrorBoundary, EuiFlexGroup } from '@elastic/eui';
+import { EuiErrorBoundary, EuiFlexGroup, useEuiTheme } from '@elastic/eui';
 import { PanelLoader } from '@kbn/panel-loader';
 import { isPromise } from '@kbn/std';
 import React from 'react';
 import useAsync from 'react-use/lib/useAsync';
 import { css } from '@emotion/react';
-import { euiThemeVars } from '@kbn/ui-theme';
 import { untilPluginStartServicesReady } from '../kibana_services';
 import { PresentationPanelError } from './presentation_panel_error';
 import { DefaultPresentationPanelApi, PresentationPanelProps } from './types';
@@ -30,6 +29,7 @@ export const PresentationPanel = <
   }
 ) => {
   const { Component, hidePanelChrome, ...passThroughProps } = props;
+  const { euiTheme } = useEuiTheme();
   const { loading, value, error } = useAsync(async () => {
     if (hidePanelChrome) {
       return {
@@ -58,7 +58,7 @@ export const PresentationPanel = <
         showShadow={props.showShadow}
         showBorder={props.showBorder}
         css={css`
-          border-radius: ${euiThemeVars.euiBorderRadius};
+          border-radius: ${euiTheme.border.radius.medium};
         `}
         dataTestSubj="embed
         dablePanelLoadingIndicator"

src/plugins/presentation_panel/tsconfig.json

@@ -18,7 +18,6 @@
     "@kbn/unified-search-plugin",
     "@kbn/inspector-plugin",
     "@kbn/std",
-    "@kbn/ui-theme",
     "@kbn/expressions-plugin",
     "@kbn/utility-types",
     "@kbn/content-management-plugin",