refactor(editor): shadowless TOC with valilla extract css (#9856)

Close [BS-2474](https://linear.app/affine-design/issue/BS-2474/使用shadowlesselement重构toc)

This PR refactor TOC with `ShadowlessElement` and  `@valilla-extract/css`

blocksuite/presets/package.json

@@ -18,12 +18,15 @@
     "@blocksuite/block-std": "workspace:*",
     "@blocksuite/blocks": "workspace:*",
     "@blocksuite/global": "workspace:*",
+    "@blocksuite/icons": "^2.2.2",
     "@blocksuite/inline": "workspace:*",
     "@blocksuite/store": "workspace:*",
     "@floating-ui/dom": "^1.6.10",
+    "@lit/context": "^1.1.3",
     "@lottiefiles/dotlottie-wc": "^0.4.0",
     "@preact/signals-core": "^1.8.0",
     "@toeverything/theme": "^1.1.7",
+    "@vanilla-extract/css": "^1.17.0",
     "lit": "^3.2.0",
     "yjs": "^13.6.21",
     "zod": "^3.23.8"

blocksuite/presets/src/fragments/outline/body/outline-notice.css.ts

@@ -0,0 +1,86 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const outlineNotice = style({
+  position: 'absolute',
+  left: 0,
+  bottom: '8px',
+  padding: '10px 18px',
+  display: 'flex',
+  width: '100%',
+  boxSizing: 'border-box',
+  gap: '14px',
+  fontStyle: 'normal',
+  fontSize: '12px',
+  flexDirection: 'column',
+  borderRadius: '8px',
+  backgroundColor: cssVar('--affine-background-overlay-panel-color'),
+});
+
+export const outlineNoticeHeader = style({
+  display: 'flex',
+  width: '100%',
+  height: '20px',
+  alignItems: 'center',
+  justifyContent: 'space-between',
+});
+
+export const outlineNoticeLabel = style({
+  fontWeight: 600,
+  lineHeight: '20px',
+  color: cssVarV2('text/secondary'),
+});
+
+export const outlineNoticeCloseButton = style({
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  width: '20px',
+  height: '20px',
+  cursor: 'pointer',
+  color: cssVarV2('icon/primary'),
+});
+
+export const outlineNoticeBody = style({
+  display: 'flex',
+  width: '100%',
+  gap: '2px',
+  flexDirection: 'column',
+});
+
+const outlineNoticeItem = style({
+  display: 'flex',
+  height: '20px',
+  alignItems: 'center',
+  lineHeight: '20px',
+  color: cssVarV2('text/primary'),
+});
+
+export const notice = style([
+  outlineNoticeItem,
+  {
+    fontWeight: 400,
+  },
+]);
+
+export const button = style([
+  outlineNoticeItem,
+  {
+    display: 'flex',
+    gap: '2px',
+    fontWeight: 500,
+    textDecoration: 'underline',
+    cursor: 'pointer',
+  },
+]);
+
+export const buttonSpan = style({
+  display: 'flex',
+  alignItems: 'center',
+  lineHeight: '20px',
+});
+
+export const buttonSvg = style({
+  scale: 0.8,
+});

blocksuite/presets/src/fragments/outline/body/outline-notice.ts

@@ -1,89 +1,14 @@
+import { ShadowlessElement } from '@blocksuite/block-std';
 import { WithDisposable } from '@blocksuite/global/utils';
-import { css, html, LitElement, nothing } from 'lit';
+import { html, nothing } from 'lit';
 import { property } from 'lit/decorators.js';
 
 import { SmallCloseIcon, SortingIcon } from '../../_common/icons.js';
-
-const styles = css`
-  :host {
-    width: 100%;
-    box-sizing: border-box;
-    position: absolute;
-    left: 0;
-    bottom: 8px;
-    padding: 0 8px;
-  }
-  .outline-notice-container {
-    display: flex;
-    width: 100%;
-    box-sizing: border-box;
-    gap: 14px;
-    padding: 10px;
-    font-style: normal;
-    font-size: 12px;
-    flex-direction: column;
-    border-radius: 8px;
-    background-color: var(--affine-background-overlay-panel-color);
-  }
-  .outline-notice-header {
-    display: flex;
-    width: 100%;
-    height: 20px;
-    align-items: center;
-    justify-content: space-between;
-  }
-  .outline-notice-label {
-    font-weight: 600;
-    line-height: 20px;
-    color: var(--affine-text-secondary-color);
-  }
-  .outline-notice-close-button {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 20px;
-    height: 20px;
-    cursor: pointer;
-    color: var(--affine-icon-color);
-  }
-  .outline-notice-body {
-    display: flex;
-    width: 100%;
-    gap: 2px;
-    flex-direction: column;
-  }
-  .outline-notice-item {
-    display: flex;
-    height: 20px;
-    align-items: center;
-    line-height: 20px;
-    color: var(--affine-text-primary-color);
-  }
-  .outline-notice-item.notice {
-    font-weight: 400;
-  }
-  .outline-notice-item.button {
-    display: flex;
-    gap: 2px;
-    font-weight: 500;
-    text-decoration: underline;
-    cursor: pointer;
-  }
-  .outline-notice-item.button span {
-    display: flex;
-    align-items: center;
-    line-height: 20px;
-  }
-  .outline-notice-item.button svg {
-    scale: 0.8;
-  }
-`;
+import * as styles from './outline-notice.css';
 
 export const AFFINE_OUTLINE_NOTICE = 'affine-outline-notice';
 
-export class OutlineNotice extends WithDisposable(LitElement) {
-  static override styles = styles;
-
+export class OutlineNotice extends WithDisposable(ShadowlessElement) {
   private _handleNoticeButtonClick() {
     this.toggleNotesSorting();
     this.setNoticeVisibility(false);
@@ -94,29 +19,28 @@ export class OutlineNotice extends WithDisposable(LitElement) {
       return nothing;
     }
 
-    return html`<div class="outline-notice-container">
-      <div class="outline-notice-header">
-        <span class="outline-notice-label">SOME CONTENTS HIDDEN</span>
-        <span
-          class="outline-notice-close-button"
-          @click=${() => this.setNoticeVisibility(false)}
-          >${SmallCloseIcon}</span
-        >
-      </div>
-      <div class="outline-notice-body">
-        <div class="outline-notice-item notice">
-          Some contents are not visible on edgeless.
+    return html`
+      <div class=${styles.outlineNotice}>
+        <div class=${styles.outlineNoticeHeader}>
+          <span class=${styles.outlineNoticeLabel}>SOME CONTENTS HIDDEN</span>
+          <span
+            class=${styles.outlineNoticeCloseButton}
+            @click=${() => this.setNoticeVisibility(false)}
+            >${SmallCloseIcon}</span
+          >
         </div>
-        <div
-          class="outline-notice-item button"
-          @click=${this._handleNoticeButtonClick}
-        >
-          <span>Click here or</span>
-          <span>${SortingIcon}</span>
-          <span>to organize content.</span>
+        <div class=${styles.outlineNoticeBody}>
+          <div class="${styles.notice}">
+            Some contents are not visible on edgeless.
+          </div>
+          <div class="${styles.button}" @click=${this._handleNoticeButtonClick}>
+            <span class=${styles.buttonSpan}>Click here or</span>
+            <span class=${styles.buttonSpan}>${SortingIcon}</span>
+            <span class=${styles.buttonSpan}>to organize content.</span>
+          </div>
         </div>
       </div>
-    </div>`;
+    `;
   }
 
   @property({ attribute: false })

blocksuite/presets/src/fragments/outline/body/outline-panel-body.css.ts

@@ -0,0 +1,62 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const outlinePanelBody = style({
+  position: 'relative',
+  alignItems: 'start',
+  boxSizing: 'border-box',
+  width: '100%',
+  height: '100%',
+  padding: '0 8px',
+  flexGrow: 1,
+  overflowY: 'scroll',
+});
+
+export const cardList = style({
+  position: 'relative',
+});
+
+export const edgelessCardListTitle = style({
+  width: '100%',
+  fontSize: '14px',
+  lineHeight: '24px',
+  fontWeight: 500,
+  color: cssVarV2('text/secondary'),
+  paddingLeft: '8px',
+  height: '40px',
+  boxSizing: 'border-box',
+  padding: '6px 8px',
+  marginTop: '8px',
+});
+
+export const insertIndicator = style({
+  height: '2px',
+  borderRadius: '1px',
+  backgroundColor: cssVar('brandColor'),
+  position: 'absolute',
+  top: 0,
+  left: 0,
+  right: 0,
+  contain: 'layout size',
+  width: '100%',
+});
+
+export const emptyPanel = style({
+  display: 'flex',
+  flexDirection: 'column',
+  width: '100%',
+});
+
+export const emptyPanelPlaceholder = style({
+  marginTop: '240px',
+  alignSelf: 'center',
+  width: '190px',
+  height: '48px',
+  color: cssVarV2('text/secondary'),
+  textAlign: 'center',
+  fontSize: '15px',
+  fontStyle: 'normal',
+  fontWeight: 400,
+  lineHeight: '24px',
+});

blocksuite/presets/src/fragments/outline/body/outline-panel-body.ts

@@ -1,13 +1,9 @@
-import { SurfaceSelection } from '@blocksuite/block-std';
-import type {
-  EdgelessRootBlockComponent,
-  NoteBlockModel,
-} from '@blocksuite/blocks';
+import { ShadowlessElement, SurfaceSelection } from '@blocksuite/block-std';
+import type { NoteBlockModel } from '@blocksuite/blocks';
 import {
   BlocksUtils,
   matchFlavours,
   NoteDisplayMode,
-  ThemeProvider,
 } from '@blocksuite/blocks';
 import {
   Bound,
@@ -15,30 +11,33 @@ import {
   SignalWatcher,
   WithDisposable,
 } from '@blocksuite/global/utils';
-import type { Store } from '@blocksuite/store';
+import { consume } from '@lit/context';
 import { effect, signal } from '@preact/signals-core';
-import { css, html, LitElement, nothing, type PropertyValues } from 'lit';
-import { property, query, state } from 'lit/decorators.js';
+import { html, nothing, type PropertyValues } from 'lit';
+import { property, query } from 'lit/decorators.js';
 import { classMap } from 'lit/directives/class-map.js';
 import { repeat } from 'lit/directives/repeat.js';
+import { when } from 'lit/directives/when.js';
 
-import type { AffineEditorContainer } from '../../../editors/editor-container.js';
+import type { AffineEditorContainer } from '../../../editors/editor-container';
+import { editorContext } from '../config';
 import type {
   ClickBlockEvent,
   DisplayModeChangeEvent,
   FitViewEvent,
   SelectEvent,
-} from '../utils/custom-events.js';
-import { startDragging } from '../utils/drag.js';
+} from '../utils/custom-events';
+import { startDragging } from '../utils/drag';
 import {
   getHeadingBlocksFromDoc,
   getNotesFromDoc,
   isHeadingBlock,
-} from '../utils/query.js';
+} from '../utils/query';
 import {
   observeActiveHeadingDuringScroll,
   scrollToBlockWithHighlight,
-} from '../utils/scroll.js';
+} from '../utils/scroll';
+import * as styles from './outline-panel-body.css';
 
 type OutlineNoteItem = {
   note: NoteBlockModel;
@@ -54,76 +53,19 @@ type OutlineNoteItem = {
   number: number;
 };
 
-const styles = css`
-  .outline-panel-body-container {
-    position: relative;
-    display: flex;
-    align-items: start;
-    box-sizing: border-box;
-    flex-direction: column;
-    width: 100%;
-    height: 100%;
-    padding: 0 8px;
-  }
-
-  .panel-list {
-    position: relative;
-    width: 100%;
-  }
-
-  .panel-list .hidden-title {
-    width: 100%;
-    font-size: 14px;
-    line-height: 24px;
-    font-weight: 500;
-    color: var(--affine-text-secondary-color);
-    padding-left: 8px;
-    height: 40px;
-    box-sizing: border-box;
-    padding: 6px 8px;
-    margin-top: 8px;
-  }
-
-  .insert-indicator {
-    height: 2px;
-    border-radius: 1px;
-    background-color: var(--affine-brand-color);
-    border-radius: 1px;
-    position: absolute;
-    contain: layout size;
-    width: 100%;
-  }
-
-  .no-note-container {
-    display: flex;
-    flex-direction: column;
-    width: 100%;
-  }
-
-  .note-placeholder {
-    margin-top: 240px;
-    align-self: center;
-    width: 190px;
-    height: 48px;
-    color: var(--affine-text-secondary-color, #8e8d91);
-    text-align: center;
-    /* light/base */
-    font-size: 15px;
-    font-style: normal;
-    font-weight: 400;
-    line-height: 24px;
-  }
-`;
-
 export const AFFINE_OUTLINE_PANEL_BODY = 'affine-outline-panel-body';
 
 export class OutlinePanelBody extends SignalWatcher(
-  WithDisposable(LitElement)
+  WithDisposable(ShadowlessElement)
 ) {
-  static override styles = styles;
-
   private readonly _activeHeadingId$ = signal<string | null>(null);
 
+  private readonly _dragging$ = signal(false);
+
+  private readonly _pageVisibleNoteItems$ = signal<OutlineNoteItem[]>([]);
+
+  private readonly _edgelessOnlyNoteItems$ = signal<OutlineNoteItem[]>([]);
+
   private _clearHighlightMask = () => {};
 
   private _docDisposables: DisposableGroup | null = null;
@@ -132,6 +74,21 @@ export class OutlinePanelBody extends SignalWatcher(
 
   private _lockActiveHeadingId = false;
 
+  private get _shouldRenderEmptyPanel() {
+    return (
+      this._pageVisibleNoteItems$.value.length === 0 &&
+      this._edgelessOnlyNoteItems$.value.length === 0
+    );
+  }
+
+  private get doc() {
+    return this.editor.doc;
+  }
+
+  private get edgeless() {
+    return this.editor.querySelector('affine-edgeless-root');
+  }
+
   get viewportPadding(): [number, number, number, number] {
     return this.fitPadding
       ? ([0, 0, 0, 0].map((val, idx) =>
@@ -174,6 +131,8 @@ export class OutlinePanelBody extends SignalWatcher(
   };
 
   private _drag() {
+    const pageVisibleNotes = this._pageVisibleNoteItems$.peek();
+
     const selectedVisibleNotes = this._selectedNotes$.peek().filter(id => {
       const model = this.doc.getBlock(id)?.model;
       return (
@@ -185,7 +144,7 @@ export class OutlinePanelBody extends SignalWatcher(
 
     if (
       selectedVisibleNotes.length === 0 ||
-      !this._pageVisibleNotes.length ||
+      !pageVisibleNotes.length ||
       !this.doc.root
     )
       return;
@@ -199,12 +158,11 @@ export class OutlinePanelBody extends SignalWatcher(
       this._selectedNotes$.value = selectedVisibleNotes;
     }
 
-    this._dragging = true;
+    this._dragging$.value = true;
 
     // cache the notes in case it is changed by other peers
     const children = this.doc.root.children.slice() as NoteBlockModel[];
-    const notes = this._pageVisibleNotes;
-    const notesMap = this._pageVisibleNotes.reduce((map, note, index) => {
+    const notesMap = pageVisibleNotes.reduce((map, note, index) => {
       map.set(note.note.id, {
         ...note,
         number: index + 1,
@@ -215,11 +173,11 @@ export class OutlinePanelBody extends SignalWatcher(
     startDragging({
       container: this,
       document: this.ownerDocument,
-      host: this.domHost ?? this.ownerDocument,
+      host: this.ownerDocument,
       doc: this.doc,
-      outlineListContainer: this.panelListElement,
+      outlineListContainer: this._pageVisibleList,
       onDragEnd: insertIdx => {
-        this._dragging = false;
+        this._dragging$.value = false;
         this.insertIndex = undefined;
 
         if (insertIdx === undefined) return;
@@ -228,7 +186,7 @@ export class OutlinePanelBody extends SignalWatcher(
           insertIdx,
           selectedVisibleNotes,
           notesMap,
-          notes,
+          pageVisibleNotes,
           children
         );
       },
@@ -240,8 +198,11 @@ export class OutlinePanelBody extends SignalWatcher(
   }
 
   private _EmptyPanel() {
-    return html`<div class="no-note-container">
-      <div class="note-placeholder">
+    return html`<div class=${styles.emptyPanel}>
+      <div
+        data-testid="empty-panel-placeholder"
+        class=${styles.emptyPanelPlaceholder}
+      >
         Use headings to create a table of contents.
       </div>
     </div>`;
@@ -330,77 +291,6 @@ export class OutlinePanelBody extends SignalWatcher(
     });
   }
 
-  private _PanelList(withEdgelessOnlyNotes: boolean) {
-    const selectedNotesSet = new Set(this._selectedNotes$.value);
-    const theme = this.editor.std.get(ThemeProvider).theme;
-
-    return html`<div class="panel-list">
-      ${this.insertIndex !== undefined
-        ? html`<div
-            class="insert-indicator"
-            style=${`transform: translateY(${this._indicatorTranslateY}px)`}
-          ></div>`
-        : nothing}
-      ${this._pageVisibleNotes.length
-        ? repeat(
-            this._pageVisibleNotes,
-            item => item.note.id,
-            (item, idx) => html`
-              <affine-outline-note-card
-                data-note-id=${item.note.id}
-                .note=${item.note}
-                .theme=${theme}
-                .number=${idx + 1}
-                .index=${item.index}
-                .doc=${this.doc}
-                .activeHeadingId=${this._activeHeadingId$.value}
-                .status=${selectedNotesSet.has(item.note.id)
-                  ? this._dragging
-                    ? 'placeholder'
-                    : 'selected'
-                  : undefined}
-                .showPreviewIcon=${this.showPreviewIcon}
-                .enableNotesSorting=${this.enableNotesSorting}
-                @select=${this._selectNote}
-                @drag=${this._drag}
-                @fitview=${this._fitToElement}
-                @clickblock=${(e: ClickBlockEvent) => {
-                  this._scrollToBlock(e.detail.blockId).catch(console.error);
-                }}
-                @displaymodechange=${this._handleDisplayModeChange}
-              ></affine-outline-note-card>
-            `
-          )
-        : html`${nothing}`}
-      ${withEdgelessOnlyNotes
-        ? html`<div class="hidden-title">Hidden Contents</div>
-            ${repeat(
-              this._edgelessOnlyNotes,
-              note => note.note.id,
-              (item, idx) =>
-                html`<affine-outline-note-card
-                  data-note-id=${item.note.id}
-                  .note=${item.note}
-                  .theme=${theme}
-                  .number=${idx + 1}
-                  .index=${item.index}
-                  .doc=${this.doc}
-                  .activeHeadingId=${this._activeHeadingId$.value}
-                  .invisible=${true}
-                  .showPreviewIcon=${this.showPreviewIcon}
-                  .enableNotesSorting=${this.enableNotesSorting}
-                  .status=${selectedNotesSet.has(item.note.id)
-                    ? 'selected'
-                    : undefined}
-                  @fitview=${this._fitToElement}
-                  @select=${this._selectNote}
-                  @displaymodechange=${this._handleDisplayModeChange}
-                ></affine-outline-note-card>`
-            )} `
-        : nothing}
-    </div>`;
-  }
-
   private _renderDocTitle() {
     if (!this.doc.root) return nothing;
 
@@ -431,6 +321,61 @@ export class OutlinePanelBody extends SignalWatcher(
     ></affine-outline-block-preview>`;
   }
 
+  private _renderNoteCards(items: OutlineNoteItem[]) {
+    return repeat(
+      items,
+      item => item.note.id,
+      (item, idx) =>
+        html`<affine-outline-note-card
+          data-note-id=${item.note.id}
+          .note=${item.note}
+          .number=${idx + 1}
+          .index=${item.index}
+          .activeHeadingId=${this._activeHeadingId$.value}
+          .showPreviewIcon=${this.showPreviewIcon}
+          .enableNotesSorting=${this.enableNotesSorting}
+          .status=${this._selectedNotes$.value.includes(item.note.id)
+            ? this._dragging$.value
+              ? 'placeholder'
+              : 'selected'
+            : 'normal'}
+          @fitview=${this._fitToElement}
+          @select=${this._selectNote}
+          @displaymodechange=${this._handleDisplayModeChange}
+          @drag=${this._drag}
+          @clickblock=${(e: ClickBlockEvent) => {
+            this._scrollToBlock(e.detail.blockId).catch(console.error);
+          }}
+        ></affine-outline-note-card>`
+    );
+  }
+
+  private _renderPageVisibleCardList() {
+    return html`<div class=${`page-visible-card-list ${styles.cardList}`}>
+      ${when(
+        this.insertIndex !== undefined,
+        () =>
+          html`<div
+            class=${styles.insertIndicator}
+            style=${`transform: translateY(${this._indicatorTranslateY}px)`}
+          ></div>`
+      )}
+      ${this._renderNoteCards(this._pageVisibleNoteItems$.value)}
+    </div>`;
+  }
+
+  private _renderEdgelessOnlyCardList() {
+    const items = this._edgelessOnlyNoteItems$.value;
+    return html`<div class=${styles.cardList}>
+      ${when(
+        items.length > 0,
+        () =>
+          html`<div class=${styles.edgelessCardListTitle}>Hidden Contents</div>`
+      )}
+      ${this._renderNoteCards(items)}
+    </div>`;
+  }
+
   private async _scrollToBlock(blockId: string) {
     this._lockActiveHeadingId = true;
     this._activeHeadingId$.value = blockId;
@@ -471,69 +416,41 @@ export class OutlinePanelBody extends SignalWatcher(
     this._docDisposables = new DisposableGroup();
     this._docDisposables.add(
       effect(() => {
-        this._updateNotes();
         this._updateNoticeVisibility();
       })
     );
+
     this._docDisposables.add(
-      this.doc.slots.blockUpdated.on(payload => {
-        if (
-          payload.type === 'update' &&
-          payload.flavour === 'affine:note' &&
-          payload.props.key === 'displayMode'
-        ) {
-          this._updateNotes();
-        }
+      effect(() => {
+        this._updateNotes();
       })
     );
   }
 
-  /**
-   * There are two cases that we should render note list:
-   * 1. There are headings in the notes
-   * 2. No headings, but there are blocks in the notes and note sorting option is enabled
-   */
-  private _shouldRenderNoteList(noteItems: OutlineNoteItem[]) {
-    if (!noteItems.length) return false;
+  private _updateNotes() {
+    if (this._dragging$.value) return;
 
-    let hasHeadings = false;
-    let hasChildrenBlocks = false;
-
-    for (const noteItem of noteItems) {
-      for (const block of noteItem.note.children) {
-        hasChildrenBlocks = true;
+    const isRenderableNote = (item: OutlineNoteItem) => {
+      let hasHeadings = false;
 
+      for (const block of item.note.children) {
         if (isHeadingBlock(block)) {
           hasHeadings = true;
           break;
         }
       }
 
-      if (hasHeadings) {
-        break;
-      }
-    }
+      return hasHeadings || this.enableNotesSorting;
+    };
 
-    return hasHeadings || (this.enableNotesSorting && hasChildrenBlocks);
-  }
-
-  private _updateNotes() {
-    const rootModel = this.doc.root;
-
-    if (this._dragging) return;
-
-    if (!rootModel) {
-      this._pageVisibleNotes = [];
-      return;
-    }
-
-    this._pageVisibleNotes = getNotesFromDoc(this.doc, [
+    this._pageVisibleNoteItems$.value = getNotesFromDoc(this.doc, [
       NoteDisplayMode.DocAndEdgeless,
       NoteDisplayMode.DocOnly,
-    ]);
-    this._edgelessOnlyNotes = getNotesFromDoc(this.doc, [
+    ]).filter(isRenderableNote);
+
+    this._edgelessOnlyNoteItems$.value = getNotesFromDoc(this.doc, [
       NoteDisplayMode.EdgelessOnly,
-    ]);
+    ]).filter(isRenderableNote);
   }
 
   private _updateNoticeVisibility() {
@@ -544,9 +461,8 @@ export class OutlinePanelBody extends SignalWatcher(
       return;
     }
 
-    const shouldShowNotice = this._pageVisibleNotes.some(
-      note => note.note.displayMode === NoteDisplayMode.DocOnly
-    );
+    const shouldShowNotice =
+      getNotesFromDoc(this.doc, [NoteDisplayMode.DocOnly]).length > 0;
 
     if (shouldShowNotice && !this.noticeVisible) {
       this.setNoticeVisibility(true);
@@ -580,6 +496,8 @@ export class OutlinePanelBody extends SignalWatcher(
 
   override connectedCallback(): void {
     super.connectedCallback();
+    this.classList.add(styles.outlinePanelBody);
+
     this.disposables.add(
       observeActiveHeadingDuringScroll(
         () => this.editor,
@@ -603,54 +521,33 @@ export class OutlinePanelBody extends SignalWatcher(
   }
 
   override render() {
-    const shouldRenderPageVisibleNotes = this._shouldRenderNoteList(
-      this._pageVisibleNotes
-    );
-    const shouldRenderEdgelessOnlyNotes =
-      this.renderEdgelessOnlyNotes &&
-      this._shouldRenderNoteList(this._edgelessOnlyNotes);
-
-    const shouldRenderEmptyPanel =
-      !shouldRenderPageVisibleNotes && !shouldRenderEdgelessOnlyNotes;
-
     return html`
-      <div class="outline-panel-body-container">
-        ${this._renderDocTitle()}
-        ${shouldRenderEmptyPanel
-          ? this._EmptyPanel()
-          : this._PanelList(shouldRenderEdgelessOnlyNotes)}
-      </div>
+      ${this._renderDocTitle()}
+      ${when(
+        this._shouldRenderEmptyPanel,
+        () => this._EmptyPanel(),
+        () => html`
+          ${this._renderPageVisibleCardList()}
+          ${this._renderEdgelessOnlyCardList()}
+        `
+      )}
     `;
   }
 
   override willUpdate(_changedProperties: PropertyValues) {
-    if (_changedProperties.has('doc') || _changedProperties.has('edgeless')) {
+    if (_changedProperties.has('editor')) {
       this._setDocDisposables();
     }
 
-    if (_changedProperties.has('edgeless')) {
-      this._clearHighlightMask();
+    if (_changedProperties.has('enableNotesSorting')) {
+      this._updateNoticeVisibility();
     }
   }
 
-  @state()
-  private accessor _dragging = false;
-
-  @state()
-  private accessor _edgelessOnlyNotes: OutlineNoteItem[] = [];
-
-  @state()
-  private accessor _pageVisibleNotes: OutlineNoteItem[] = [];
-
-  @property({ attribute: false })
-  accessor doc!: Store;
-
-  @property({ attribute: false })
-  accessor domHost!: Document | HTMLElement;
-
-  @property({ attribute: false })
-  accessor edgeless!: EdgelessRootBlockComponent | null;
+  @query('.page-visible-card-list')
+  private accessor _pageVisibleList!: HTMLElement;
 
+  @consume({ context: editorContext })
   @property({ attribute: false })
   accessor editor!: AffineEditorContainer;
 
@@ -666,12 +563,6 @@ export class OutlinePanelBody extends SignalWatcher(
   @property({ attribute: false })
   accessor noticeVisible!: boolean;
 
-  @query('.outline-panel-body-container')
-  accessor OutlinePanelContainer!: HTMLElement;
-
-  @query('.panel-list')
-  accessor panelListElement!: HTMLElement;
-
   @property({ attribute: false })
   accessor renderEdgelessOnlyNotes: boolean = true;
 

blocksuite/presets/src/fragments/outline/card/outline-card.css.ts

@@ -0,0 +1,162 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const outlineCard = style({
+  position: 'relative',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  boxSizing: 'border-box',
+
+  selectors: {
+    '&[data-status="placeholder"]': {
+      pointerEvents: 'none',
+      opacity: 0.5,
+    },
+    '&[data-sortable="true"]': {
+      padding: '2px 0px',
+    },
+  },
+});
+
+export const cardPreview = style({
+  position: 'relative',
+  width: '100%',
+  borderRadius: '4px',
+  cursor: 'default',
+  userSelect: 'none',
+  ':hover': {
+    background: cssVarV2('layer/background/hoverOverlay'),
+  },
+  selectors: {
+    [`${outlineCard}[data-status="selected"] &`]: {
+      background: cssVarV2('layer/background/hoverOverlay'),
+    },
+    [`${outlineCard}[data-status="placeholder"] &`]: {
+      background: cssVarV2('layer/background/hoverOverlay'),
+      opacity: 0.9,
+    },
+  },
+});
+
+export const cardHeader = style({
+  padding: '0 8px',
+  width: '100%',
+  minHeight: '28px',
+  display: 'none',
+  alignItems: 'center',
+  gap: '8px',
+  boxSizing: 'border-box',
+  selectors: {
+    [`${outlineCard}[data-sortable="true"] &`]: {
+      display: 'flex',
+    },
+    [`${outlineCard}[data-invisible="false"] &:hover`]: {
+      cursor: 'grab',
+    },
+  },
+});
+
+const invisibleCard = style({
+  selectors: {
+    [`${outlineCard}[data-invisible="true"] &`]: {
+      color: cssVarV2('text/disable'),
+      pointerEvents: 'none',
+    },
+  },
+});
+
+export const headerIcon = style([
+  {
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  invisibleCard,
+]);
+
+export const headerNumber = style([
+  {
+    textAlign: 'center',
+    fontSize: cssVar('fontSm'),
+    color: cssVar('brandColor'),
+    fontWeight: 500,
+    lineHeight: '14px',
+  },
+  invisibleCard,
+]);
+
+export const divider = style({
+  height: '1px',
+  flex: 1,
+  borderTop: `1px dashed ${cssVar('borderColor')}`,
+  transform: 'translateY(50%)',
+});
+
+export const displayModeButtonGroup = style({
+  display: 'none',
+  position: 'absolute',
+  right: '8px',
+  top: '-6px',
+  paddingTop: '8px',
+  paddingBottom: '8px',
+  alignItems: 'center',
+  gap: '4px',
+  fontSize: '12px',
+  fontWeight: 500,
+  lineHeight: '20px',
+
+  selectors: {
+    [`${cardPreview}:hover &`]: {
+      display: 'flex',
+    },
+  },
+});
+
+export const displayModeButton = style({
+  display: 'flex',
+  borderRadius: '4px',
+  backgroundColor: cssVar('hoverColor'),
+  alignItems: 'center',
+});
+
+export const currentModeLabel = style({
+  display: 'flex',
+  padding: '2px 0px 2px 4px',
+  alignItems: 'center',
+});
+
+export const cardContent = style([
+  {
+    fontFamily: cssVar('fontSansFamily'),
+    userSelect: 'none',
+    color: cssVarV2('text/primary'),
+
+    ':hover': {
+      cursor: 'pointer',
+    },
+  },
+  invisibleCard,
+]);
+
+export const modeChangePanel = style({
+  position: 'absolute',
+  display: 'none',
+  background: cssVarV2('layer/background/overlayPanel'),
+  borderRadius: '8px',
+  boxShadow: cssVar('shadow2'),
+  boxSizing: 'border-box',
+  padding: '8px',
+  fontSize: cssVar('fontSm'),
+  color: cssVarV2('text/primary'),
+  lineHeight: '22px',
+  fontWeight: 400,
+  fontFamily: cssVar('fontSansFamily'),
+
+  selectors: {
+    '&[data-show]': {
+      display: 'flex',
+    },
+  },
+});

blocksuite/presets/src/fragments/outline/card/outline-card.ts

@@ -1,5 +1,5 @@
+import { ShadowlessElement } from '@blocksuite/block-std';
 import {
-  type ColorScheme,
   createButtonPopper,
   type NoteBlockModel,
   NoteDisplayMode,
@@ -7,189 +7,19 @@ import {
   once,
 } from '@blocksuite/blocks';
 import { SignalWatcher, WithDisposable } from '@blocksuite/global/utils';
-import type { BlockModel, Store } from '@blocksuite/store';
-import { baseTheme } from '@toeverything/theme';
-import { css, html, LitElement, unsafeCSS } from 'lit';
+import type { BlockModel } from '@blocksuite/store';
+import { html } from 'lit';
 import { property, query, state } from 'lit/decorators.js';
-import { classMap } from 'lit/directives/class-map.js';
 
-import { HiddenIcon, SmallArrowDownIcon } from '../../_common/icons.js';
-import type { SelectEvent } from '../utils/custom-events.js';
-
-const styles = css`
-  :host {
-    display: block;
-    position: relative;
-  }
-
-  .card-container {
-    position: relative;
-
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    box-sizing: border-box;
-  }
-
-  .card-preview {
-    position: relative;
-
-    width: 100%;
-
-    border-radius: 4px;
-
-    cursor: default;
-    user-select: none;
-  }
-
-  .card-preview:hover {
-    background: var(--affine-hover-color);
-  }
-
-  .card-header-container {
-    padding: 0 8px;
-    width: 100%;
-    min-height: 28px;
-    display: none;
-    align-items: center;
-    gap: 8px;
-    box-sizing: border-box;
-  }
-
-  .card-header-container.enable-sorting {
-    display: flex;
-  }
-
-  .card-header-container .card-number {
-    text-align: center;
-    font-size: var(--affine-font-sm);
-    font-family: ${unsafeCSS(baseTheme.fontSansFamily)};
-    color: var(--affine-brand-color, #1e96eb);
-    font-weight: 500;
-    line-height: 14px;
-    line-height: 20px;
-  }
-
-  .card-header-container .card-header-icon {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-  }
-
-  .card-header-container .card-divider {
-    height: 1px;
-    flex: 1;
-    border-top: 1px dashed var(--affine-border-color);
-    transform: translateY(50%);
-  }
-
-  .display-mode-button-group {
-    display: none;
-    position: absolute;
-    right: 8px;
-    top: -6px;
-    padding-top: 8px;
-    padding-bottom: 8px;
-    align-items: center;
-    gap: 4px;
-    font-size: 12px;
-    font-weight: 500;
-    line-height: 20px;
-  }
-
-  .card-preview:hover .display-mode-button-group {
-    display: flex;
-  }
-
-  .display-mode-button-label {
-    color: var(--affine-text-primary-color);
-  }
-
-  .display-mode-button {
-    display: flex;
-    border-radius: 4px;
-    background-color: var(--affine-hover-color);
-    align-items: center;
-  }
-
-  .current-mode-label {
-    display: flex;
-    padding: 2px 0px 2px 4px;
-    align-items: center;
-  }
-
-  note-display-mode-panel {
-    position: absolute;
-    display: none;
-    background: var(--affine-background-overlay-panel-color);
-    border-radius: 8px;
-    box-shadow: var(--affine-shadow-2);
-    box-sizing: border-box;
-    padding: 8px;
-    font-size: var(--affine-font-sm);
-    color: var(--affine-text-primary-color);
-    line-height: 22px;
-    font-weight: 400;
-    font-family: ${unsafeCSS(baseTheme.fontSansFamily)};
-  }
-
-  note-display-mode-panel[data-show] {
-    display: flex;
-  }
-
-  .card-content {
-    font-family: ${unsafeCSS(baseTheme.fontSansFamily)};
-    user-select: none;
-    color: var(--affine-text-primary-color);
-  }
-
-  .card-preview .card-content:hover {
-    cursor: pointer;
-  }
-
-  .card-container[data-invisible='false']
-    .card-preview
-    .card-header-container:hover {
-    cursor: grab;
-  }
-
-  .card-container.placeholder {
-    pointer-events: none;
-    opacity: 0.5;
-  }
-
-  .card-container.selected .card-preview {
-    background: var(--affine-hover-color);
-  }
-
-  .card-container.placeholder .card-preview {
-    background: var(--affine-hover-color);
-    opacity: 0.9;
-  }
-
-  .card-container[data-sortable='true'] {
-    padding: 2px 0;
-  }
-
-  .card-container[data-invisible='true'] .card-header-container .card-number,
-  .card-container[data-invisible='true']
-    .card-header-container
-    .card-header-icon,
-  .card-container[data-invisible='true'] .card-preview .card-content {
-    color: var(--affine-text-disable-color);
-    pointer-events: none;
-  }
-
-  .card-preview outline-block-preview:hover {
-    color: var(--affine-brand-color);
-  }
-`;
+import { HiddenIcon, SmallArrowDownIcon } from '../../_common/icons';
+import type { SelectEvent } from '../utils/custom-events';
+import * as styles from './outline-card.css';
 
 export const AFFINE_OUTLINE_NOTE_CARD = 'affine-outline-note-card';
 
-export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
-  static override styles = styles;
-
+export class OutlineNoteCard extends SignalWatcher(
+  WithDisposable(ShadowlessElement)
+) {
   private _displayModePopper: ReturnType<typeof createButtonPopper> | null =
     null;
 
@@ -283,6 +113,10 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
     }
   }
 
+  get invisible() {
+    return this.note.displayMode === NoteDisplayMode.EdgelessOnly;
+  }
+
   override updated() {
     this._displayModePopper = createButtonPopper(
       this._displayModeButtonGroup,
@@ -302,50 +136,49 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
   override render() {
     const { children, displayMode } = this.note;
     const currentMode = this._getCurrentModeLabel(displayMode);
-    const cardHeaderClasses = classMap({
-      'card-header-container': true,
-      'enable-sorting': this.enableNotesSorting,
-    });
 
     return html`
       <div
-        data-invisible="${this.invisible ? 'true' : 'false'}"
-        data-sortable="${this.enableNotesSorting ? 'true' : 'false'}"
-        class="card-container ${this.status ?? ''} ${this.theme}"
+        data-invisible=${this.invisible}
+        data-sortable=${this.enableNotesSorting}
+        data-status=${this.status}
+        class=${styles.outlineCard}
       >
         <div
-          class="card-preview"
+          class=${styles.cardPreview}
           @mousedown=${this._dispatchDragEvent}
           @click=${this._dispatchSelectEvent}
           @dblclick=${this._dispatchFitViewEvent}
         >
-        ${html`<div class=${cardHeaderClasses}>
+        ${html`<div class=${styles.cardHeader}>
           ${
             this.invisible
-              ? html`<span class="card-header-icon">${HiddenIcon}</span>`
-              : html`<span class="card-number">${this.number}</span>`
+              ? html`<span class=${styles.headerIcon}>${HiddenIcon}</span>`
+              : html`<span class=${styles.headerNumber}>${this.number}</span>`
           }
-          <span class="card-divider"></span>
-          <div class="display-mode-button-group">
-            <span class="display-mode-button-label">Show in</span>
+          <span class=${styles.divider}></span>
+          <div class=${styles.displayModeButtonGroup}>
+            <span>Show in</span>
             <edgeless-tool-icon-button
               .tooltip=${this._showPopper ? '' : 'Display Mode'}
               .tipPosition=${'left-start'}
               .iconContainerPadding=${0}
+              data-testid="display-mode-button"
               @click=${(e: MouseEvent) => {
                 e.stopPropagation();
                 this._displayModePopper?.toggle();
               }}
               @dblclick=${(e: MouseEvent) => e.stopPropagation()}
             >
-              <div class="display-mode-button">
-                <span class="current-mode-label">${currentMode}</span>
+              <div class=${styles.displayModeButton}>
+                <span class=${styles.currentModeLabel}>${currentMode}</span>
                 ${SmallArrowDownIcon}
               </div>
             </edgeless-tool-icon-button>
           </div>
           </div>
           <note-display-mode-panel
+            class=${styles.modeChangePanel}
             .displayMode=${displayMode}
             .panelWidth=${220}
             .onSelect=${(newMode: NoteDisplayMode) => {
@@ -355,7 +188,7 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
           >
           </note-display-mode-panel>
         </div>`}
-          <div class="card-content">
+          <div class=${styles.cardContent}>
             ${children.map(block => {
               return html`<affine-outline-block-preview
                 .block=${block}
@@ -377,7 +210,7 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
     `;
   }
 
-  @query('.display-mode-button-group')
+  @query(`.${styles.displayModeButtonGroup}`)
   private accessor _displayModeButtonGroup!: HTMLDivElement;
 
   @query('note-display-mode-panel')
@@ -389,18 +222,12 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
   @property({ attribute: false })
   accessor activeHeadingId: string | null = null;
 
-  @property({ attribute: false })
-  accessor doc!: Store;
-
   @property({ attribute: false })
   accessor enableNotesSorting!: boolean;
 
   @property({ attribute: false })
   accessor index!: number;
 
-  @property({ attribute: false })
-  accessor invisible = false;
-
   @property({ attribute: false })
   accessor note!: NoteBlockModel;
 
@@ -411,10 +238,7 @@ export class OutlineNoteCard extends SignalWatcher(WithDisposable(LitElement)) {
   accessor showPreviewIcon!: boolean;
 
   @property({ attribute: false })
-  accessor status: 'selected' | 'placeholder' | undefined = undefined;
-
-  @property({ attribute: false })
-  accessor theme!: ColorScheme;
+  accessor status: 'selected' | 'placeholder' | 'normal' = 'normal';
 }
 
 declare global {

blocksuite/presets/src/fragments/outline/card/outline-preview.css.ts

@@ -0,0 +1,114 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const outlineBlockPreview = style({
+  fontFamily: cssVar('fontFamily'),
+  width: '100%',
+  boxSizing: 'border-box',
+  padding: '6px 8px',
+  whiteSpace: 'nowrap',
+  display: 'flex',
+  justifyContent: 'start',
+  alignItems: 'center',
+  gap: '8px',
+
+  ':hover': {
+    cursor: 'pointer',
+    background: cssVarV2('layer/background/hoverOverlay'),
+  },
+
+  selectors: {
+    '.active > &': {
+      color: cssVarV2('text/emphasis'),
+    },
+    '&:not(:has(span))': {
+      display: 'none',
+    },
+  },
+});
+
+export const icon = style({
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  width: '22px',
+  height: '22px',
+  boxSizing: 'border-box',
+  padding: '4px',
+  background: cssVarV2('layer/background/secondary'),
+  borderRadius: '4px',
+  color: cssVarV2('icon/primary'),
+});
+
+export const iconDisabled = style({
+  color: cssVarV2('icon/disable'),
+});
+
+export const text = style({
+  whiteSpace: 'nowrap',
+  overflow: 'hidden',
+  textOverflow: 'ellipsis',
+  flex: 1,
+  fontSize: cssVar('fontSm'),
+  lineHeight: '22px',
+  height: '22px',
+});
+
+export const textGeneral = style({
+  fontWeight: 400,
+  paddingLeft: '28px',
+});
+
+export const subtypeStyles = {
+  title: style({
+    fontWeight: 600,
+    paddingLeft: '0',
+  }),
+  h1: style({
+    fontWeight: 600,
+    paddingLeft: '0',
+  }),
+  h2: style({
+    fontWeight: 600,
+    paddingLeft: '4px',
+  }),
+  h3: style({
+    fontWeight: 600,
+    paddingLeft: '12px',
+  }),
+  h4: style({
+    fontWeight: 600,
+    paddingLeft: '16px',
+  }),
+  h5: style({
+    fontWeight: 600,
+    paddingLeft: '20px',
+  }),
+  h6: style({
+    fontWeight: 600,
+    paddingLeft: '24px',
+  }),
+};
+
+export const textSpan = style({
+  whiteSpace: 'nowrap',
+  overflow: 'hidden',
+  textOverflow: 'ellipsis',
+});
+
+export const linkedDocText = style({
+  fontSize: 'inherit',
+  borderBottom: `0.5px solid ${cssVar('dividerColor')}`,
+  whiteSpace: 'break-spaces',
+  marginRight: '2px',
+});
+
+export const linkedDocPreviewUnavailable = style({
+  color: cssVarV2('text/disable'),
+});
+
+export const linkedDocTextUnavailable = style({
+  color: cssVarV2('text/disable'),
+  textDecoration: 'line-through',
+});

blocksuite/presets/src/fragments/outline/card/outline-preview.ts

@@ -1,22 +1,28 @@
 import type { AffineTextAttributes } from '@blocksuite/affine-shared/types';
-import type {
-  AttachmentBlockModel,
-  BookmarkBlockModel,
-  CodeBlockModel,
-  DatabaseBlockModel,
-  ImageBlockModel,
-  ListBlockModel,
-  ParagraphBlockModel,
-  RootBlockModel,
+import { ShadowlessElement } from '@blocksuite/block-std';
+import {
+  type AttachmentBlockModel,
+  type BookmarkBlockModel,
+  type CodeBlockModel,
+  type DatabaseBlockModel,
+  DocDisplayMetaProvider,
+  type ImageBlockModel,
+  type ListBlockModel,
+  type ParagraphBlockModel,
+  type RootBlockModel,
 } from '@blocksuite/blocks';
 import { noop, SignalWatcher, WithDisposable } from '@blocksuite/global/utils';
+import { LinkedPageIcon } from '@blocksuite/icons/lit';
 import type { DeltaInsert } from '@blocksuite/inline';
-import { css, html, LitElement, nothing } from 'lit';
+import { consume } from '@lit/context';
+import { html, nothing } from 'lit';
 import { property } from 'lit/decorators.js';
+import { classMap } from 'lit/directives/class-map.js';
 
-import { SmallLinkedDocIcon } from '../../_common/icons.js';
-import { placeholderMap, previewIconMap } from '../config.js';
+import type { AffineEditorContainer } from '../../../editors/editor-container.js';
+import { editorContext, placeholderMap, previewIconMap } from '../config.js';
 import { isHeadingBlock, isRootBlock } from '../utils/query.js';
+import * as styles from './outline-preview.css';
 
 type ValuesOf<T, K extends keyof T = keyof T> = T[K];
 
@@ -24,147 +30,16 @@ function assertType<T>(value: unknown): asserts value is T {
   noop(value);
 }
 
-const styles = css`
-  :host {
-    display: block;
-    width: 100%;
-    font-family: var(--affine-font-family);
-  }
-
-  :host(:hover) {
-    cursor: pointer;
-    background: var(--affine-hover-color);
-  }
-
-  :host(.active) {
-    color: var(--affine-text-emphasis-color);
-  }
-
-  .outline-block-preview {
-    width: 100%;
-    box-sizing: border-box;
-    padding: 6px 8px;
-    white-space: nowrap;
-    display: flex;
-    justify-content: start;
-    align-items: center;
-    gap: 8px;
-  }
-
-  .icon {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 22px;
-    height: 22px;
-    box-sizing: border-box;
-    padding: 4px;
-    background: var(--affine-background-secondary-color);
-    border-radius: 4px;
-    color: var(--affine-icon-color);
-  }
-
-  .icon.disabled {
-    color: var(--affine-disabled-icon-color);
-  }
-
-  .text {
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    flex: 1;
-
-    font-size: var(--affine-font-sm);
-    line-height: 22px;
-    height: 22px;
-  }
-
-  .text.general,
-  .subtype.text,
-  .subtype.quote {
-    font-weight: 400;
-    padding-left: 28px;
-  }
-
-  .subtype.title,
-  .subtype.h1,
-  .subtype.h2,
-  .subtype.h3,
-  .subtype.h4,
-  .subtype.h5,
-  .subtype.h6 {
-    font-weight: 600;
-  }
-
-  .subtype.title {
-    padding-left: 0;
-  }
-  .subtype.h1 {
-    padding-left: 0;
-  }
-  .subtype.h2 {
-    padding-left: 4px;
-  }
-  .subtype.h3 {
-    padding-left: 12px;
-  }
-  .subtype.h4 {
-    padding-left: 16px;
-  }
-  .subtype.h5 {
-    padding-left: 20px;
-  }
-  .subtype.h6 {
-    padding-left: 24px;
-  }
-
-  .outline-block-preview:not(:has(span)) {
-    display: none;
-  }
-
-  .text span {
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-  }
-
-  .linked-doc-preview svg {
-    width: 1.1em;
-    height: 1.1em;
-    vertical-align: middle;
-    font-size: inherit;
-    margin-bottom: 0.1em;
-  }
-
-  .linked-doc-text {
-    font-size: inherit;
-    border-bottom: 0.5px solid var(--affine-divider-color);
-    white-space: break-spaces;
-    margin-right: 2px;
-  }
-
-  .linked-doc-preview.unavailable svg {
-    color: var(--affine-text-disable-color);
-  }
-
-  .linked-doc-preview.unavailable .linked-doc-text {
-    color: var(--affine-text-disable-color);
-    text-decoration: line-through;
-  }
-`;
-
 export const AFFINE_OUTLINE_BLOCK_PREVIEW = 'affine-outline-block-preview';
 
 export class OutlineBlockPreview extends SignalWatcher(
-  WithDisposable(LitElement)
+  WithDisposable(ShadowlessElement)
 ) {
-  static override styles = styles;
-
   private _TextBlockPreview(block: ParagraphBlockModel | ListBlockModel) {
     const deltas: DeltaInsert<AffineTextAttributes>[] =
       block.text.yText.toDelta();
     if (!block.text.length) return nothing;
-    const iconClass = this.disabledIcon ? 'icon disabled' : 'icon';
+    const iconClass = this.disabledIcon ? styles.iconDisabled : styles.icon;
 
     const previewText = deltas.map(delta => {
       if (delta.attributes?.reference) {
@@ -174,37 +49,65 @@ export class OutlineBlockPreview extends SignalWatcher(
           doc => doc.id === refAttribute.pageId
         );
         const unavailable = !refMeta;
-        const title = unavailable ? 'Deleted doc' : refMeta.title;
+        const docDisplayMetaService = this.editor.std.get(
+          DocDisplayMetaProvider
+        );
+
+        const icon = unavailable
+          ? LinkedPageIcon({ width: '1.1em', height: '1.1em' })
+          : docDisplayMetaService.icon(refMeta.id).value;
+        const title = unavailable
+          ? 'Deleted doc'
+          : docDisplayMetaService.title(refMeta.id).value;
+
         return html`<span
-          class="linked-doc-preview ${unavailable ? 'unavailable' : ''}"
-          >${SmallLinkedDocIcon}
-          <span class="linked-doc-text"
+          class=${classMap({
+            [styles.linkedDocPreviewUnavailable]: unavailable,
+          })}
+        >
+          ${icon}
+          <span
+            class=${classMap({
+              [styles.linkedDocText]: true,
+              [styles.linkedDocTextUnavailable]: unavailable,
+            })}
             >${title.length ? title : 'Untitled'}</span
           ></span
         >`;
       } else {
         // If not linked doc, render the text.
         return delta.insert.toString().trim().length > 0
-          ? html`<span>${delta.insert.toString()}</span>`
+          ? html`<span class=${styles.textSpan}
+              >${delta.insert.toString()}</span
+            >`
           : nothing;
       }
     });
 
-    return html`<span class="text subtype ${block.type}">${previewText}</span>
+    const headingClass =
+      block.type in styles.subtypeStyles
+        ? styles.subtypeStyles[block.type as keyof typeof styles.subtypeStyles]
+        : '';
+
+    return html`<span
+        data-testid="outline-block-preview-${block.type}"
+        class="${styles.text} ${styles.textGeneral} ${headingClass}"
+        >${previewText}</span
+      >
       ${this.showPreviewIcon
         ? html`<span class=${iconClass}>${previewIconMap[block.type]}</span>`
         : nothing}`;
   }
 
   override render() {
-    return html`<div class="outline-block-preview">
+    return html`<div class=${styles.outlineBlockPreview}>
       ${this.renderBlockByFlavour()}
     </div>`;
   }
 
   renderBlockByFlavour() {
     const { block } = this;
-    const iconClass = this.disabledIcon ? 'icon disabled' : 'icon';
+    const iconClass = this.disabledIcon ? styles.iconDisabled : styles.icon;
 
     if (
       !this.enableNotesSorting &&
@@ -217,7 +120,10 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:page':
         assertType<RootBlockModel>(block);
         return block.title.length > 0
-          ? html`<span class="text subtype title">
+          ? html`<span
+              data-testid="outline-block-preview-title"
+              class="${styles.text} ${styles.subtypeStyles.title}"
+            >
               ${block.title$.value}
             </span>`
           : nothing;
@@ -230,7 +136,7 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:bookmark':
         assertType<BookmarkBlockModel>(block);
         return html`
-          <span class="text general"
+          <span class="${styles.text} ${styles.textGeneral}"
             >${block.title || block.url || placeholderMap['bookmark']}</span
           >
           ${this.showPreviewIcon
@@ -242,7 +148,7 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:code':
         assertType<CodeBlockModel>(block);
         return html`
-          <span class="text general"
+          <span class="${styles.text} ${styles.textGeneral}"
             >${block.language ?? placeholderMap['code']}</span
           >
           ${this.showPreviewIcon
@@ -252,7 +158,7 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:database':
         assertType<DatabaseBlockModel>(block);
         return html`
-          <span class="text general"
+          <span class="${styles.text} ${styles.textGeneral}"
             >${block.title.toString().length
               ? block.title.toString()
               : placeholderMap['database']}</span
@@ -264,7 +170,7 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:image':
         assertType<ImageBlockModel>(block);
         return html`
-          <span class="text general"
+          <span class="${styles.text} ${styles.textGeneral}"
             >${block.caption?.length
               ? block.caption
               : placeholderMap['image']}</span
@@ -276,7 +182,7 @@ export class OutlineBlockPreview extends SignalWatcher(
       case 'affine:attachment':
         assertType<AttachmentBlockModel>(block);
         return html`
-          <span class="text general"
+          <span class="${styles.text} ${styles.textGeneral}"
             >${block.name?.length
               ? block.name
               : placeholderMap['attachment']}</span
@@ -292,6 +198,10 @@ export class OutlineBlockPreview extends SignalWatcher(
     }
   }
 
+  @consume({ context: editorContext })
+  @property({ attribute: false })
+  accessor editor!: AffineEditorContainer;
+
   @property({ attribute: false })
   accessor block!: ValuesOf<BlockSuite.BlockModels>;
 

blocksuite/presets/src/fragments/outline/config.ts

@@ -1,6 +1,8 @@
 import type { ParagraphBlockModel } from '@blocksuite/blocks';
+import { createContext } from '@lit/context';
 import type { TemplateResult } from 'lit';
 
+import type { AffineEditorContainer } from '../../editors/editor-container.js';
 import {
   BlockPreviewIcon,
   SmallAttachmentIcon,
@@ -84,3 +86,6 @@ export type OutlineSettingsDataType = {
   showIcons: boolean;
   enableSorting: boolean;
 };
+
+export const editorContext =
+  createContext<AffineEditorContainer>('editorContext');

blocksuite/presets/src/fragments/outline/header/outline-panel-header.css.ts

@@ -0,0 +1,44 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const host = style({});
+
+export const container = style({
+  display: 'flex',
+  width: '100%',
+  height: '40px',
+  alignItems: 'center',
+  justifyContent: 'space-between',
+  boxSizing: 'border-box',
+  padding: '8px 16px',
+});
+
+export const noteSettingContainer = style({
+  display: 'flex',
+  alignItems: 'center',
+  gap: '8px',
+});
+
+export const label = style({
+  width: '119px',
+  height: '22px',
+  fontSize: '14px',
+  fontWeight: 500,
+  lineHeight: '22px',
+  color: cssVarV2('text/secondary'),
+});
+
+export const notePreviewSettingContainer = style({
+  display: 'none',
+  justifyContent: 'center',
+  alignItems: 'center',
+  background: cssVarV2('layer/background/overlayPanel'),
+  boxShadow: cssVar('shadow2'),
+  borderRadius: '8px',
+  selectors: {
+    '&[data-show]': {
+      display: 'flex',
+    },
+  },
+});

blocksuite/presets/src/fragments/outline/header/outline-panel-header.ts

@@ -1,84 +1,15 @@
+import { ShadowlessElement } from '@blocksuite/block-std';
 import { createButtonPopper } from '@blocksuite/blocks';
 import { WithDisposable } from '@blocksuite/global/utils';
-import { css, html, LitElement } from 'lit';
+import { html } from 'lit';
 import { property, query, state } from 'lit/decorators.js';
 
 import { SettingsIcon, SortingIcon } from '../../_common/icons.js';
-
-const styles = css`
-  :host {
-    display: flex;
-    width: 100%;
-    height: 40px;
-    align-items: center;
-    justify-content: space-between;
-    box-sizing: border-box;
-    padding: 8px 16px;
-  }
-
-  .outline-panel-header-container {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    width: 100%;
-    height: 100%;
-    box-sizing: border-box;
-    padding-right: 6px;
-  }
-
-  .note-setting-container {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-  }
-
-  .outline-panel-header-label {
-    width: 119px;
-    height: 22px;
-    font-size: 14px;
-    font-weight: 500;
-    line-height: 22px;
-    color: var(--affine-text-secondary-color, #8e8d91);
-  }
-
-  .note-sorting-button {
-    justify-self: end;
-  }
-
-  .note-setting-button svg,
-  .note-sorting-button svg {
-    color: var(--affine-icon-secondary);
-  }
-
-  .note-setting-button:hover svg,
-  .note-setting-button.active svg,
-  .note-sorting-button:hover svg {
-    color: var(--affine-icon-color);
-  }
-
-  .note-sorting-button.active svg {
-    color: var(--affine-primary-color);
-  }
-
-  .note-preview-setting-container {
-    display: none;
-    justify-content: center;
-    align-items: center;
-    background: var(--affine-background-overlay-panel-color);
-    box-shadow: var(--affine-shadow-2);
-    border-radius: 8px;
-  }
-
-  .note-preview-setting-container[data-show] {
-    display: flex;
-  }
-`;
+import * as styles from './outline-panel-header.css';
 
 export const AFFINE_OUTLINE_PANEL_HEADER = 'affine-outline-panel-header';
 
-export class OutlinePanelHeader extends WithDisposable(LitElement) {
-  static override styles = styles;
-
+export class OutlinePanelHeader extends WithDisposable(ShadowlessElement) {
   private _notePreviewSettingMenuPopper: ReturnType<
     typeof createButtonPopper
   > | null = null;
@@ -101,13 +32,11 @@ export class OutlinePanelHeader extends WithDisposable(LitElement) {
   }
 
   override render() {
-    return html`<div class="outline-panel-header-container">
-        <div class="note-setting-container">
-          <span class="outline-panel-header-label">Table of Contents</span>
+    return html`<div class=${styles.container}>
+        <div class=${styles.noteSettingContainer}>
+          <span class=${styles.label}>Table of Contents</span>
           <edgeless-tool-icon-button
-            class="note-setting-button ${this._settingPopperShow
-              ? 'active'
-              : ''}"
+            class="${this._settingPopperShow ? 'active' : ''}"
             .tooltip=${this._settingPopperShow ? '' : 'Preview Settings'}
             .tipPosition=${'bottom'}
             .active=${this._settingPopperShow}
@@ -118,7 +47,8 @@ export class OutlinePanelHeader extends WithDisposable(LitElement) {
           </edgeless-tool-icon-button>
         </div>
         <edgeless-tool-icon-button
-          class="note-sorting-button ${this.enableNotesSorting ? 'active' : ''}"
+          data-testid="toggle-notes-sorting-button"
+          class="${this.enableNotesSorting ? 'active' : ''}"
           .tooltip=${'Visibility and sort'}
           .tipPosition=${'left'}
           .iconContainerPadding=${0}
@@ -129,7 +59,7 @@ export class OutlinePanelHeader extends WithDisposable(LitElement) {
           ${SortingIcon}
         </edgeless-tool-icon-button>
       </div>
-      <div class="note-preview-setting-container">
+      <div class=${styles.notePreviewSettingContainer}>
         <affine-outline-note-preview-setting-menu
           .showPreviewIcon=${this.showPreviewIcon}
           .toggleShowPreviewIcon=${this.toggleShowPreviewIcon}
@@ -137,10 +67,10 @@ export class OutlinePanelHeader extends WithDisposable(LitElement) {
       </div>`;
   }
 
-  @query('.note-preview-setting-container')
+  @query(`.${styles.notePreviewSettingContainer}`)
   private accessor _notePreviewSettingMenu!: HTMLDivElement;
 
-  @query('.note-setting-button')
+  @query(`.${styles.noteSettingContainer}`)
   private accessor _noteSettingButton!: HTMLDivElement;
 
   @state()

blocksuite/presets/src/fragments/outline/header/outline-setting-menu.css.ts

@@ -0,0 +1,47 @@
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const host = style({});
+
+export const notePreviewSettingMenuContainer = style({
+  padding: '8px',
+  width: '220px',
+  display: 'flex',
+  flexDirection: 'column',
+});
+
+export const notePreviewSettingMenuItem = style({
+  display: 'flex',
+  boxSizing: 'border-box',
+  width: '100%',
+  height: '28px',
+  padding: '4px 12px',
+  alignItems: 'center',
+});
+
+export const settingLabel = style({
+  fontFamily: 'sans-serif',
+  fontSize: '12px',
+  fontWeight: 500,
+  lineHeight: '20px',
+  color: cssVarV2('text/secondary'),
+  padding: '0 4px',
+});
+
+export const action = style({
+  gap: '4px',
+});
+
+export const actionLabel = style({
+  width: '138px',
+  height: '20px',
+  padding: '0 4px',
+  fontSize: '12px',
+  fontWeight: 500,
+  lineHeight: '20px',
+  color: cssVarV2('text/primary'),
+});
+
+export const toggleButton = style({
+  display: 'flex',
+});

blocksuite/presets/src/fragments/outline/header/outline-setting-menu.ts

@@ -1,76 +1,27 @@
+import { ShadowlessElement } from '@blocksuite/block-std';
 import { WithDisposable } from '@blocksuite/global/utils';
-import { css, html, LitElement } from 'lit';
+import { html } from 'lit';
 import { property } from 'lit/decorators.js';
 
-const styles = css`
-  :host {
-    display: block;
-    box-sizing: border-box;
-    padding: 8px;
-    width: 220px;
-  }
-
-  .note-preview-setting-menu-container {
-    display: flex;
-    flex-direction: column;
-    box-sizing: border-box;
-    width: 100%;
-  }
-
-  .note-preview-setting-menu-item {
-    display: flex;
-    box-sizing: border-box;
-    width: 100%;
-    height: 28px;
-    padding: 4px 12px;
-    align-items: center;
-  }
-
-  .note-preview-setting-menu-item .setting-label {
-    font-family: sans-serif;
-    font-size: 12px;
-    font-weight: 500;
-    line-height: 20px;
-    color: var(--affine-text-secondary-color);
-    padding: 0 4px;
-  }
-
-  .note-preview-setting-menu-item.action {
-    gap: 4px;
-  }
-
-  .note-preview-setting-menu-item .action-label {
-    width: 138px;
-    height: 20px;
-    padding: 0 4px;
-    font-size: 12px;
-    font-weight: 500;
-    line-height: 20px;
-    color: var(--affine-text-primary-color);
-  }
-
-  .note-preview-setting-menu-item .toggle-button {
-    display: flex;
-  }
-`;
+import * as styles from './outline-setting-menu.css';
 
 export const AFFINE_OUTLINE_NOTE_PREVIEW_SETTING_MENU =
   'affine-outline-note-preview-setting-menu';
 
-export class OutlineNotePreviewSettingMenu extends WithDisposable(LitElement) {
-  static override styles = styles;
-
+export class OutlineNotePreviewSettingMenu extends WithDisposable(
+  ShadowlessElement
+) {
   override render() {
     return html`<div
-      class="note-preview-setting-menu-container"
+      class=${styles.notePreviewSettingMenuContainer}
       @click=${(e: MouseEvent) => e.stopPropagation()}
     >
-      <div class="note-preview-setting-menu-item">
-        <div class="setting-label">Settings</div>
+      <div class=${styles.notePreviewSettingMenuItem}>
+        <div class=${styles.settingLabel}>Settings</div>
       </div>
-      <div class="note-preview-setting-menu-item action">
-        <div class="action-label">Show type icon</div>
-        <div class="toggle-button">
+      <div class="${styles.notePreviewSettingMenuItem} ${styles.action}">
+        <div class=${styles.actionLabel}>Show type icon</div>
+        <div class=${styles.toggleButton}>
           <toggle-switch
             .on=${this.showPreviewIcon}
             .onChange=${this.toggleShowPreviewIcon}

blocksuite/presets/src/fragments/outline/mobile-outline-panel.ts

@@ -173,10 +173,7 @@ export class MobileOutlineMenu extends SignalWatcher(
       ...headingBlocks,
     ];
 
-    return html`
-          ${repeat(items, block => block.id, this.renderItem)}
-        </div>
-    `;
+    return repeat(items, block => block.id, this.renderItem);
   }
 
   @property({ attribute: false })

blocksuite/presets/src/fragments/outline/outline-panel.css.ts

@@ -0,0 +1,15 @@
+import { cssVar } from '@toeverything/theme';
+import { cssVarV2 } from '@toeverything/theme/v2';
+import { style } from '@vanilla-extract/css';
+
+export const outlinePanel = style({
+  display: 'flex',
+  flexDirection: 'column',
+  backgroundColor: cssVarV2('layer/background/primary'),
+  boxSizing: 'border-box',
+  width: '100%',
+  height: '100%',
+  fontFamily: cssVar('fontSansFamily'),
+  paddingTop: '8px',
+  position: 'relative',
+});

blocksuite/presets/src/fragments/outline/outline-panel.ts

@@ -1,61 +1,30 @@
+import {
+  PropTypes,
+  requiredProperties,
+  ShadowlessElement,
+} from '@blocksuite/block-std';
 import { SignalWatcher, WithDisposable } from '@blocksuite/global/utils';
+import { provide } from '@lit/context';
 import { effect } from '@preact/signals-core';
-import { baseTheme } from '@toeverything/theme';
-import { css, html, LitElement, type PropertyValues, unsafeCSS } from 'lit';
+import { html, type PropertyValues } from 'lit';
 import { property, state } from 'lit/decorators.js';
 
 import type { AffineEditorContainer } from '../../editors/editor-container.js';
-import { type OutlineSettingsDataType, outlineSettingsKey } from './config.js';
-
-const styles = css`
-  :host {
-    display: block;
-    width: 100%;
-    height: 100%;
-  }
-
-  .outline-panel-container {
-    background-color: var(--affine-background-primary-color);
-    box-sizing: border-box;
-
-    display: flex;
-    flex-direction: column;
-    align-items: stretch;
-
-    height: 100%;
-    font-family: ${unsafeCSS(baseTheme.fontSansFamily)};
-    padding-top: 8px;
-    position: relative;
-  }
-
-  .outline-panel-body {
-    flex-grow: 1;
-    width: 100%;
-
-    overflow-y: scroll;
-  }
-  .outline-panel-body::-webkit-scrollbar {
-    width: 4px;
-  }
-  .outline-panel-body::-webkit-scrollbar-thumb {
-    border-radius: 2px;
-  }
-  .outline-panel-body:hover::-webkit-scrollbar-thumb {
-    background-color: var(--affine-black-30);
-  }
-  .outline-panel-body::-webkit-scrollbar-track {
-    background-color: transparent;
-  }
-  .outline-panel-body::-webkit-scrollbar-corner {
-    display: none;
-  }
-`;
+import {
+  editorContext,
+  type OutlineSettingsDataType,
+  outlineSettingsKey,
+} from './config.js';
+import * as styles from './outline-panel.css';
 
 export const AFFINE_OUTLINE_PANEL = 'affine-outline-panel';
 
-export class OutlinePanel extends SignalWatcher(WithDisposable(LitElement)) {
-  static override styles = styles;
-
+@requiredProperties({
+  editor: PropTypes.object,
+})
+export class OutlinePanel extends SignalWatcher(
+  WithDisposable(ShadowlessElement)
+) {
   private readonly _setNoticeVisibility = (visibility: boolean) => {
     this._noticeVisible = visibility;
   };
@@ -79,10 +48,6 @@ export class OutlinePanel extends SignalWatcher(WithDisposable(LitElement)) {
     return this.editor.doc;
   }
 
-  get edgeless() {
-    return this.editor.querySelector('affine-edgeless-root');
-  }
-
   get host() {
     return this.editor.host;
   }
@@ -113,6 +78,8 @@ export class OutlinePanel extends SignalWatcher(WithDisposable(LitElement)) {
 
   override connectedCallback() {
     super.connectedCallback();
+    this.classList.add(styles.outlinePanel);
+
     this.disposables.add(
       effect(() => {
         if (this.editor.mode === 'edgeless') {
@@ -138,33 +105,27 @@ export class OutlinePanel extends SignalWatcher(WithDisposable(LitElement)) {
     if (!this.host) return;
 
     return html`
-      <div class="outline-panel-container">
-        <affine-outline-panel-header
-          .showPreviewIcon=${this._showPreviewIcon}
-          .enableNotesSorting=${this._enableNotesSorting}
-          .toggleShowPreviewIcon=${this._toggleShowPreviewIcon}
-          .toggleNotesSorting=${this._toggleNotesSorting}
-        ></affine-outline-panel-header>
-        <affine-outline-panel-body
-          class="outline-panel-body"
-          .doc=${this.doc}
-          .fitPadding=${this.fitPadding}
-          .edgeless=${this.edgeless}
-          .editor=${this.editor}
-          .mode=${this.mode}
-          .showPreviewIcon=${this._showPreviewIcon}
-          .enableNotesSorting=${this._enableNotesSorting}
-          .toggleNotesSorting=${this._toggleNotesSorting}
-          .noticeVisible=${this._noticeVisible}
-          .setNoticeVisibility=${this._setNoticeVisibility}
-        >
-        </affine-outline-panel-body>
-        <affine-outline-notice
-          .noticeVisible=${this._noticeVisible}
-          .toggleNotesSorting=${this._toggleNotesSorting}
-          .setNoticeVisibility=${this._setNoticeVisibility}
-        ></affine-outline-notice>
-      </div>
+      <affine-outline-panel-header
+        .showPreviewIcon=${this._showPreviewIcon}
+        .enableNotesSorting=${this._enableNotesSorting}
+        .toggleShowPreviewIcon=${this._toggleShowPreviewIcon}
+        .toggleNotesSorting=${this._toggleNotesSorting}
+      ></affine-outline-panel-header>
+      <affine-outline-panel-body
+        .fitPadding=${this.fitPadding}
+        .mode=${this.mode}
+        .showPreviewIcon=${this._showPreviewIcon}
+        .enableNotesSorting=${this._enableNotesSorting}
+        .toggleNotesSorting=${this._toggleNotesSorting}
+        .noticeVisible=${this._noticeVisible}
+        .setNoticeVisibility=${this._setNoticeVisibility}
+      >
+      </affine-outline-panel-body>
+      <affine-outline-notice
+        .noticeVisible=${this._noticeVisible}
+        .toggleNotesSorting=${this._toggleNotesSorting}
+        .setNoticeVisibility=${this._setNoticeVisibility}
+      ></affine-outline-notice>
     `;
   }
 
@@ -177,6 +138,7 @@ export class OutlinePanel extends SignalWatcher(WithDisposable(LitElement)) {
   @state()
   private accessor _showPreviewIcon = false;
 
+  @provide({ context: editorContext })
   @property({ attribute: false })
   accessor editor!: AffineEditorContainer;
 

blocksuite/presets/src/fragments/outline/outline-viewer.ts

@@ -1,14 +1,20 @@
-import { PropTypes, requiredProperties } from '@blocksuite/block-std';
+import {
+  PropTypes,
+  requiredProperties,
+  ShadowlessElement,
+} from '@blocksuite/block-std';
 import { NoteDisplayMode, scrollbarStyle } from '@blocksuite/blocks';
 import { SignalWatcher, WithDisposable } from '@blocksuite/global/utils';
+import { provide } from '@lit/context';
 import { signal } from '@preact/signals-core';
-import { css, html, LitElement, nothing } from 'lit';
+import { css, html, nothing } from 'lit';
 import { property, query, state } from 'lit/decorators.js';
 import { classMap } from 'lit/directives/class-map.js';
 import { repeat } from 'lit/directives/repeat.js';
 
 import type { AffineEditorContainer } from '../../editors/editor-container.js';
 import { TocIcon } from '../_common/icons.js';
+import { editorContext } from './config.js';
 import { getHeadingBlocksFromDoc } from './utils/query.js';
 import {
   observeActiveHeadingDuringScroll,
@@ -20,9 +26,11 @@ export const AFFINE_OUTLINE_VIEWER = 'affine-outline-viewer';
 @requiredProperties({
   editor: PropTypes.object,
 })
-export class OutlineViewer extends SignalWatcher(WithDisposable(LitElement)) {
+export class OutlineViewer extends SignalWatcher(
+  WithDisposable(ShadowlessElement)
+) {
   static override styles = css`
-    :host {
+    affine-outline-viewer {
       display: flex;
     }
     .outline-viewer-root {
@@ -117,9 +125,7 @@ export class OutlineViewer extends SignalWatcher(WithDisposable(LitElement)) {
     }
 
     .outline-viewer-item {
-      display: flex;
-      align-items: center;
-      align-self: stretch;
+      width: 100%;
     }
 
     .outline-viewer-root:hover {
@@ -281,6 +287,7 @@ export class OutlineViewer extends SignalWatcher(WithDisposable(LitElement)) {
   @state()
   private accessor _showViewer: boolean = false;
 
+  @provide({ context: editorContext })
   @property({ attribute: false })
   accessor editor!: AffineEditorContainer;
 

blocksuite/presets/src/fragments/outline/utils/query.ts

@@ -40,7 +40,7 @@ export function getNotesFromDoc(
       number: index + 1,
     };
 
-    if (modes.includes(blockModel.displayMode)) {
+    if (modes.includes(blockModel.displayMode$.value)) {
       notes.push(OutlineNoteItem);
     }
   });

tests/affine-local/e2e/blocksuite/edgeless/note.spec.ts

@@ -232,7 +232,7 @@ test.describe('edgeless note element toolbar', () => {
     const toc = page.locator('affine-outline-panel');
     await toc.waitFor({ state: 'visible' });
     const highlightNoteCards = toc.locator(
-      'affine-outline-note-card > .selected'
+      'affine-outline-note-card > [data-status="selected"]'
     );
     expect(highlightNoteCards).toHaveCount(1);
   });

tests/affine-local/e2e/blocksuite/outline/outline-panel.spec.ts

@@ -40,7 +40,7 @@ async function openTocPanel(page: Page) {
 }
 
 function getTocHeading(panel: Locator, level: number) {
-  return panel.locator(`.h${level} span`);
+  return panel.getByTestId(`outline-block-preview-h${level}`).locator('span');
 }
 
 async function dragNoteCard(page: Page, fromCard: Locator, toCard: Locator) {
@@ -67,7 +67,7 @@ test('should display title and headings when there are non-empty headings in edi
 
   const toc = await openTocPanel(page);
 
-  await expect(toc.locator('.title')).toBeVisible();
+  await expect(toc.getByTestId('outline-block-preview-title')).toBeVisible();
   for (let i = 1; i <= 6; i++) {
     await expect(getTocHeading(toc, i)).toBeVisible();
     await expect(getTocHeading(toc, i)).toContainText(`Heading ${i}`);
@@ -76,7 +76,7 @@ test('should display title and headings when there are non-empty headings in edi
 
 test('should display placeholder when no headings', async ({ page }) => {
   const toc = await openTocPanel(page);
-  const noHeadingPlaceholder = toc.locator('.note-placeholder');
+  const noHeadingPlaceholder = toc.getByTestId('empty-panel-placeholder');
 
   await createTitle(page);
   await pressEnter(page);
@@ -98,7 +98,7 @@ test('should not display headings when there are only empty headings', async ({
 
   const toc = await openTocPanel(page);
 
-  await expect(toc.locator('.title')).toBeHidden();
+  await expect(toc.getByTestId('outline-block-preview-title')).toBeHidden();
   for (let i = 1; i <= 6; i++) {
     await expect(getTocHeading(toc, i)).toBeHidden();
   }
@@ -115,10 +115,12 @@ test('should update panel when modify or clear title or headings', async ({
   await title.scrollIntoViewIfNeeded();
   await title.click();
   await type(page, 'xxx');
-  await expect(toc.locator('.title')).toContainText(['Titlexxx']);
+  await expect(toc.getByTestId('outline-block-preview-title')).toContainText([
+    'Titlexxx',
+  ]);
   await selectAllByKeyboard(page);
   await pressBackspace(page);
-  await expect(toc.locator('.title')).toBeHidden();
+  await expect(toc.getByTestId('outline-block-preview-title')).toBeHidden();
 
   for (let i = 1; i <= 6; i++) {
     await headings[i - 1].click();
@@ -210,7 +212,7 @@ test('should scroll to title when click title in outline panel', async ({
 
   const toc = await openTocPanel(page);
 
-  const titleInPanel = toc.locator('.title');
+  const titleInPanel = toc.getByTestId('outline-block-preview-title');
 
   await expect(title).not.toBeInViewport();
   await titleInPanel.click();
@@ -225,7 +227,7 @@ test('visibility sorting should be enabled in edgeless mode and disabled in page
 
   const toc = await openTocPanel(page);
 
-  const sortingButton = toc.locator('.note-sorting-button');
+  const sortingButton = toc.getByTestId('toggle-notes-sorting-button');
   await expect(sortingButton).not.toHaveClass(/active/);
   expect(toc.locator('[data-sortable="false"]')).toHaveCount(1);
 
@@ -250,10 +252,10 @@ test('should reorder notes when drag and drop note in outline panel', async ({
   const toc = await openTocPanel(page);
 
   const docVisibleCards = toc.locator(
-    '.card-container[data-invisible="false"]'
+    'affine-outline-note-card [data-invisible="false"]'
   );
   const docInvisibleCards = toc.locator(
-    '.card-container[data-invisible="true"]'
+    'affine-outline-note-card [data-invisible="true"]'
   );
 
   await expect(docVisibleCards).toHaveCount(1);
@@ -262,7 +264,7 @@ test('should reorder notes when drag and drop note in outline panel', async ({
   while ((await docInvisibleCards.count()) > 0) {
     const card = docInvisibleCards.first();
     await card.hover();
-    await card.locator('.display-mode-button').click();
+    await card.getByTestId('display-mode-button').click();
     await card.locator('note-display-mode-panel').locator('.item.both').click();
   }
 
@@ -310,10 +312,10 @@ test.describe('advanced visibility control', () => {
     const toc = await openTocPanel(page);
 
     const docVisibleCard = toc.locator(
-      '.card-container[data-invisible="false"]'
+      'affine-outline-note-card [data-invisible="false"]'
     );
     const docInvisibleCard = toc.locator(
-      '.card-container[data-invisible="true"]'
+      'affine-outline-note-card [data-invisible="true"]'
     );
 
     await expect(docVisibleCard).toHaveCount(1);
@@ -341,17 +343,17 @@ test.describe('advanced visibility control', () => {
     const toc = await openTocPanel(page);
 
     const docVisibleCard = toc.locator(
-      '.card-container[data-invisible="false"]'
+      'affine-outline-note-card [data-invisible="false"]'
     );
     const docInvisibleCard = toc.locator(
-      '.card-container[data-invisible="true"]'
+      'affine-outline-note-card [data-invisible="true"]'
     );
 
     await expect(docVisibleCard).toHaveCount(1);
     await expect(docInvisibleCard).toHaveCount(1);
 
     await docInvisibleCard.hover();
-    await docInvisibleCard.locator('.display-mode-button').click();
+    await docInvisibleCard.getByTestId('display-mode-button').click();
     await docInvisibleCard
       .locator('note-display-mode-panel .item.both')
       .click();

tests/affine-local/e2e/blocksuite/outline/outline-viewer.spec.ts

@@ -129,7 +129,7 @@ test('should highlight indicator when click item in outline panel', async ({
   await indicators.first().hover({ force: true });
 
   const headingsInPanel = Array.from({ length: 6 }, (_, i) =>
-    viewer.locator(`.h${i + 1} > span`)
+    viewer.getByTestId(`outline-block-preview-h${i + 1}`)
   );
   await headingsInPanel[2].click();
   await expect(headings[2]).toBeVisible();
@@ -172,7 +172,9 @@ test('should hide edgeless-only note headings', async ({ page }) => {
 
   const viewer = page.locator('affine-outline-viewer');
   await expect(viewer).toBeVisible();
-  const h1InPanel = viewer.locator('.h1 > span');
+  const h1InPanel = viewer
+    .getByTestId('outline-block-preview-h1')
+    .locator('span');
   await h1InPanel.waitFor({ state: 'visible' });
   expect(h1InPanel).toContainText(['Heading 1']);
 });

yarn.lock

@@ -3947,7 +3947,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@blocksuite/icons@npm:2.2.2, @blocksuite/icons@npm:^2.2.1":
+"@blocksuite/icons@npm:2.2.2, @blocksuite/icons@npm:^2.2.1, @blocksuite/icons@npm:^2.2.2":
   version: 2.2.2
   resolution: "@blocksuite/icons@npm:2.2.2"
   peerDependencies:
@@ -4045,12 +4045,15 @@ __metadata:
     "@blocksuite/block-std": "workspace:*"
     "@blocksuite/blocks": "workspace:*"
     "@blocksuite/global": "workspace:*"
+    "@blocksuite/icons": "npm:^2.2.2"
     "@blocksuite/inline": "workspace:*"
     "@blocksuite/store": "workspace:*"
     "@floating-ui/dom": "npm:^1.6.10"
+    "@lit/context": "npm:^1.1.3"
     "@lottiefiles/dotlottie-wc": "npm:^0.4.0"
     "@preact/signals-core": "npm:^1.8.0"
     "@toeverything/theme": "npm:^1.1.7"
+    "@vanilla-extract/css": "npm:^1.17.0"
     "@vanilla-extract/vite-plugin": "npm:^4.0.19"
     lit: "npm:^3.2.0"
     vitest: "npm:^3.0.0"
@@ -7776,7 +7779,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lit/context@npm:^1.1.2":
+"@lit/context@npm:^1.1.2, @lit/context@npm:^1.1.3":
   version: 1.1.3
   resolution: "@lit/context@npm:1.1.3"
   dependencies: