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Issue 7561/emotion memoize all generated styles eui tool tip+euicon tip #8240

7 changes: 7 additions & 0 deletions packages/eui/changelogs/upcoming/3.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
This PR provides:

- Memoization of generated styles with useEuiMemoizedStyles from src/services

This PR doesn't contain:

- Changes in UI
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
import React, { HTMLAttributes, FunctionComponent } from 'react';
import { CommonProps } from '../../common';
import { euiPopoverArrowStyles } from './_popover_arrow.styles';
import { useEuiTheme } from '../../../services';
import { useEuiMemoizedStyles } from '../../../services';

export const POSITIONS = ['top', 'left', 'right', 'bottom'] as const;
export type EuiPopoverArrowPositions = (typeof POSITIONS)[number];
Expand All @@ -24,8 +24,7 @@ export const EuiPopoverArrow: FunctionComponent<EuiPopoverArrowProps> = ({
position,
...rest
}) => {
const euiTheme = useEuiTheme();
const styles = euiPopoverArrowStyles(euiTheme);
const styles = useEuiMemoizedStyles(euiPopoverArrowStyles);
const cssStyles = [styles.euiPopoverArrow, styles[position]];

return (
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5 changes: 2 additions & 3 deletions packages/eui/src/components/popover/popover_footer.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
import React, { HTMLAttributes, FunctionComponent, useContext } from 'react';
import classNames from 'classnames';
import { EuiPaddingSize, useEuiPaddingCSS } from '../../global_styling';
import { useEuiTheme } from '../../services';
import { useEuiMemoizedStyles } from '../../services';
import { CommonProps } from '../common';
import { euiPopoverFooterStyles } from './popover_footer.styles';
import { EuiPopoverPanelContext } from './popover_panel/_popover_panel';
Expand All @@ -32,8 +32,7 @@ export const EuiPopoverFooter: EuiPopoverFooterProps = ({
...rest
}) => {
const { paddingSize: panelPadding } = useContext(EuiPopoverPanelContext);
const euiTheme = useEuiTheme();
const styles = euiPopoverFooterStyles(euiTheme);
const styles = useEuiMemoizedStyles(euiPopoverFooterStyles);
const paddingStyles = useEuiPaddingCSS();
const cssStyles = [
styles.euiPopoverFooter,
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5 changes: 2 additions & 3 deletions packages/eui/src/components/popover/popover_title.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
import React, { HTMLAttributes, FunctionComponent, useContext } from 'react';
import classNames from 'classnames';
import { EuiPaddingSize, useEuiPaddingCSS } from '../../global_styling';
import { useEuiTheme } from '../../services';
import { useEuiMemoizedStyles } from '../../services';
import { CommonProps } from '../common';
import { euiPopoverTitleStyles } from './popover_title.styles';
import { EuiPopoverPanelContext } from './popover_panel/_popover_panel';
Expand All @@ -32,8 +32,7 @@ export const EuiPopoverTitle: EuiPopoverTitleProps = ({
...rest
}) => {
const { paddingSize: panelPadding } = useContext(EuiPopoverPanelContext);
const euiTheme = useEuiTheme();
const styles = euiPopoverTitleStyles(euiTheme);
const styles = useEuiMemoizedStyles(euiPopoverTitleStyles);
const paddingStyles = useEuiPaddingCSS();
const cssStyles = [
styles.euiPopoverTitle,
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5 changes: 2 additions & 3 deletions packages/eui/src/components/tool_tip/tool_tip_arrow.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -7,15 +7,14 @@
*/

import React, { HTMLAttributes, FunctionComponent } from 'react';
import { useEuiTheme } from '../../services';
import { useEuiMemoizedStyles } from '../../services';
import { ToolTipPositions } from './tool_tip_popover';
import { euiToolTipStyles } from './tool_tip.styles';

export const EuiToolTipArrow: FunctionComponent<
{ position: ToolTipPositions } & HTMLAttributes<HTMLDivElement>
> = ({ position, ...props }) => {
const euiTheme = useEuiTheme();
const styles = euiToolTipStyles(euiTheme);
const styles = useEuiMemoizedStyles(euiToolTipStyles);
const cssStyles = [styles.euiToolTip__arrow, styles.arrowPositions[position]];

return <div css={cssStyles} {...props} />;
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5 changes: 2 additions & 3 deletions packages/eui/src/components/tool_tip/tool_tip_popover.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ import React, {
} from 'react';
import classNames from 'classnames';
import { CommonProps } from '../common';
import { useEuiTheme } from '../../services';
import { useEuiMemoizedStyles } from '../../services';
import { euiToolTipStyles } from './tool_tip.styles';

export type ToolTipPositions = 'top' | 'right' | 'bottom' | 'left';
Expand All @@ -41,8 +41,7 @@ export const EuiToolTipPopover: FunctionComponent<Props> = ({
}) => {
const popover = useRef<HTMLDivElement>();

const euiTheme = useEuiTheme();
const styles = euiToolTipStyles(euiTheme);
const styles = useEuiMemoizedStyles(euiToolTipStyles);
const cssStyles = [
styles.euiToolTip,
calculatedPosition && styles[calculatedPosition],
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