fix(component): lit portal not re-rendering in inline links case

blocksuite/affine/block-attachment/src/components/options.ts

@@ -98,6 +98,7 @@ export function attachmentViewToggleMenu({
           button => button.type,
           ({ type, label, action, disabled }) => html`
             <editor-menu-action
+              aria-label=${label}
               data-testid=${`link-to-${type}`}
               ?data-selected=${type === viewType}
               ?disabled=${disabled}

packages/frontend/component/src/lit-react/lit-portal/index.ts

@@ -2,4 +2,4 @@ export {
   type ElementOrFactory,
   useLitPortal,
   useLitPortalFactory,
-} from './lite-portal';
+} from './lit-portal';

packages/frontend/component/src/lit-react/lit-portal/lite-portal.tsx → packages/frontend/component/src/lit-react/lit-portal/lit-portal.tsx

@@ -13,10 +13,9 @@ type PortalEvent = {
 type PortalListener = (event: PortalEvent) => void;
 
 export function createLitPortalAnchor(callback: (event: PortalEvent) => void) {
-  const id = nanoid();
   return html`<lit-react-portal
     .notify=${callback}
-    portalId=${id}
+    portalId=${nanoid()}
   ></lit-react-portal>`;
 }
 
@@ -119,24 +118,27 @@ export const useLitPortalFactory = () => {
           }
 
           const prevId = event.previousPortalId;
-          // Ignore first `willUpdate`
-          if (!prevId) {
-            return;
-          }
 
-          // No re-rendering allowed
-          // Used in `pdf embed view` scenario
-          if (!rerendering) {
+          // Ignores first `willUpdate`
+          if (!prevId) {
             return;
           }
 
           setPortals(portals => {
             const portal = portals.find(p => p.id === prevId);
-            if (!portal) return portals;
+            if (!portal) return [...portals];
 
+            // Updates `ID`
+            // Used for portal queries in `disconnectedCallback`
             portal.id = id;
-            portal.portal.key = id;
-            portal.portal.children = element;
+
+            // Re-rendering
+            //  true: `inline link`
+            //  false: `pdf embed view`
+            if (rerendering) {
+              portal.portal = ReactDOM.createPortal(element, target, id);
+            }
+
             return [...portals];
           });
         });

packages/frontend/core/src/components/attachment-viewer/pdf-viewer-embedded-inner.tsx

@@ -219,13 +219,15 @@ export function PDFViewerEmbeddedInner({ model }: PDFViewerProps) {
             icon={<ArrowUpSmallIcon />}
             className={embeddedStyles.pdfControlButton}
             onDoubleClick={stopPropagation}
+            aria-label="Prev"
             {...navigator.prev}
           />
           <IconButton
             size={16}
             icon={<ArrowDownSmallIcon />}
             className={embeddedStyles.pdfControlButton}
             onDoubleClick={stopPropagation}
+            aria-label="Next"
             {...navigator.next}
           />
           <IconButton
@@ -250,8 +252,13 @@ export function PDFViewerEmbeddedInner({ model }: PDFViewerProps) {
             embeddedStyles.pdfPageCount,
           ])}
         >
-          <span>{meta.pageCount > 0 ? cursor + 1 : '-'}</span>/
-          <span>{meta.pageCount > 0 ? meta.pageCount : '-'}</span>
+          <span className="page-cursor">
+            {meta.pageCount > 0 ? cursor + 1 : '-'}
+          </span>
+          /
+          <span className="page-count">
+            {meta.pageCount > 0 ? meta.pageCount : '-'}
+          </span>
         </div>
       </footer>
     </div>

packages/frontend/core/src/components/blocksuite/block-suite-editor/bi-directional-link-panel.tsx

@@ -357,7 +357,7 @@ export const BiDirectionalLinkPanel = () => {
       {
         <>
           {portals.map(p => (
-            <Fragment key={p.id}>{p.portal}</Fragment>
+            <Fragment key={p.portal.key}>{p.portal}</Fragment>
           ))}
         </>
       }

packages/frontend/core/src/components/blocksuite/block-suite-editor/lit-adaper.tsx

@@ -194,7 +194,7 @@ const usePatchSpecs = (shared: boolean, mode: DocMode) => {
       () => (
         <>
           {portals.map(p => (
-            <Fragment key={p.id}>{p.portal}</Fragment>
+            <Fragment key={p.portal.key}>{p.portal}</Fragment>
           ))}
         </>
       ),

tests/affine-local/e2e/attachment-preview.spec.ts

@@ -1,4 +1,3 @@
-/* eslint-disable unicorn/prefer-dom-node-dataset */
 import path from 'node:path';
 
 import { test } from '@affine-test/kit/playwright';
@@ -7,7 +6,13 @@
   clickNewPageButton,
   getBlockSuiteEditorTitle,
   waitForEditorLoad,
+  waitForEmptyEditor,
 } from '@affine-test/kit/utils/page-logic';
+import {
+  confirmExperimentalPrompt,
+  openEditorSetting,
+  openExperimentalFeaturesPanel,
+} from '@affine-test/kit/utils/setting';
 import type { Page } from '@playwright/test';
 import { expect } from '@playwright/test';
 
@@ -53,10 +58,10 @@
 
   await page.waitForTimeout(500);
 
-  const pageCount = attachmentViewer.locator('.page-cursor');
-  expect(await pageCount.textContent()).toBe('1');
-  const pageTotal = attachmentViewer.locator('.page-count');
-  expect(await pageTotal.textContent()).toBe('3');
+  const pageCursor = attachmentViewer.locator('.page-cursor');
+  expect(await pageCursor.textContent()).toBe('1');
+  const pageCount = attachmentViewer.locator('.page-count');
+  expect(await pageCount.textContent()).toBe('3');
 
   const thumbnails = attachmentViewer.locator('.thumbnails');
   await thumbnails.locator('button').click();
@@ -99,10 +104,10 @@
 
   await page.waitForTimeout(500);
 
-  const pageCount = attachmentViewer.locator('.page-cursor');
-  expect(await pageCount.textContent()).toBe('1');
-  const pageTotal = attachmentViewer.locator('.page-count');
-  expect(await pageTotal.textContent()).toBe('3');
+  const pageCursor = attachmentViewer.locator('.page-cursor');
+  expect(await pageCursor.textContent()).toBe('1');
+  const pageCount = attachmentViewer.locator('.page-count');
+  expect(await pageCount.textContent()).toBe('3');
 
   const thumbnails = attachmentViewer.locator('.thumbnails');
   await thumbnails.locator('button').click();
@@ -116,3 +121,139 @@
       .count()
   ).toBe(3);
 });
+
+test('should preview PDF in embed view', async ({ page }) => {
+  await openHomePage(page);
+  await clickNewPageButton(page);
+  await waitForEmptyEditor(page);
+
+  const title = getBlockSuiteEditorTitle(page);
+  await title.click();
+  await page.keyboard.type('PDF preview');
+
+  // Opens settings panel
+  await openEditorSetting(page);
+  await openExperimentalFeaturesPanel(page);
+  await confirmExperimentalPrompt(page);
+
+  const settingModal = page.locator('[data-testid=setting-modal-content]');
+  const item = settingModal.locator('div').getByText('PDF embed preview');
+  await item.waitFor({ state: 'attached' });
+  await expect(item).toBeVisible();
+  const button = item.locator('label');
+  const isChecked = await button.locator('input').isChecked();
+  if (!isChecked) {
+    await button.click();
+  }
+
+  // Closes settings panel
+  await page.keyboard.press('Escape');
+
+  await clickNewPageButton(page);
+  await waitForEmptyEditor(page);
+
+  await title.click();
+  await page.keyboard.type('PDF page');
+
+  await page.keyboard.press('Enter');
+
+  await insertAttachment(
+    page,
+    path.join(__dirname, '../../fixtures/lorem-ipsum.pdf')
+  );
+
+  const attachment = page.locator('affine-attachment');
+  await attachment.hover();
+
+  const attachmentToolbar = page.locator('.affine-attachment-toolbar');
+  await expect(attachmentToolbar).toBeVisible();
+
+  // Switches to embed view
+  await attachmentToolbar.getByRole('button', { name: 'Switch view' }).click();
+  await attachmentToolbar.getByRole('button', { name: 'Embed view' }).click();
+
+  await page.waitForTimeout(500);
+
+  const portal = attachment.locator('lit-react-portal');
+  await expect(portal).toBeVisible();
+
+  await attachment.click();
+
+  await page.waitForTimeout(500);
+
+  const pageCursor = portal.locator('.page-cursor');
+  expect(await pageCursor.textContent()).toBe('1');
+  const pageCount = portal.locator('.page-count');
+  expect(await pageCount.textContent()).toBe('3');
+
+  const prevButton = portal.getByRole('button', { name: 'Prev' });
+  const nextButton = portal.getByRole('button', { name: 'Next' });
+
+  await nextButton.click();
+  expect(await pageCursor.textContent()).toBe('2');
+
+  await nextButton.click();
+  expect(await pageCursor.textContent()).toBe('3');
+
+  await prevButton.click();
+  expect(await pageCursor.textContent()).toBe('2');
+
+  // Title alias
+  {
+    await page.keyboard.press('Enter');
+
+    await page.keyboard.press('@');
+
+    const doc0 = page.locator('.linked-doc-popover').getByText('PDF preview');
+    await doc0.click();
+
+    await page.keyboard.press('@');
+
+    const doc1 = page.locator('.linked-doc-popover').getByText('PDF page');
+    await doc1.click();
+
+    const inlineLink = page.locator('affine-reference').nth(0);
+    const inlineToolbar = page.locator('reference-popup');
+    const inlineTitle = inlineLink.locator('.affine-reference-title');
+
+    await expect(inlineTitle).toHaveText('PDF preview');
+
+    const bouding = await inlineLink.boundingBox();
+    expect(bouding).not.toBeNull();
+
+    await page.mouse.move(bouding!.x - 50, bouding!.y + bouding!.height / 2);
+    await page.waitForTimeout(500);
+    await page.mouse.click(bouding!.x - 50, bouding!.y + bouding!.height / 2);
+
+    await inlineLink.hover({ timeout: 500 });
+
+    // Edits title
+    await inlineToolbar.getByRole('button', { name: 'Edit' }).click();
+
+    // Title alias
+    await page.keyboard.type('PDF embed preview');
+    await page.keyboard.press('Enter');
+
+    await expect(inlineTitle).toHaveText('PDF embed preview');
+  }
+
+  // PDF embed view should not be re-rendered
+  expect(await pageCursor.textContent()).toBe('2');
+  expect(await pageCount.textContent()).toBe('3');
+
+  // Chagnes origin title
+  {
+    const inlineLink = page.locator('affine-reference').nth(1);
+    const inlineTitle = inlineLink.locator('.affine-reference-title');
+    await expect(inlineTitle).toHaveText('PDF page');
+
+    await title.click();
+    await page.keyboard.type(' preview');
+
+    await expect(inlineTitle).toHaveText('PDF page preview');
+  }
+
+  // PDF embed view should not be re-rendered
+  expect(await pageCursor.textContent()).toBe('2');
+  expect(await pageCount.textContent()).toBe('3');
+});