feat(editor): add animation for switching to edgeless mode firstly (#10021)

Close [BS-2327](https://linear.app/affine-design/issue/BS-2327/page-block-%E5%9C%A8-edgeless-%E5%88%87%E6%8D%A2%E7%BC%A9%E6%94%BE%E5%8A%A8%E7%94%BB)

### What Changes:
- Add a zoom animation when switching to edgeless mode firstly
- Move viewport record from `sessionStorage` to `localStorage`

https://github.com/user-attachments/assets/dac11aab-76bd-44b1-8c0e-4a8a10919841

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

@@ -236,7 +236,7 @@ test.describe('edgeless note element toolbar', () => {
     await locateModeSwitchButton(page, 'page').click();
     expect(notes).toHaveCount(2);
 
-    await locateModeSwitchButton(page, 'edgeless').click();
+    await clickEdgelessModeButton(page);
     await clickView(page, [100, 100]);
     await displayInPage.click();
     await locateModeSwitchButton(page, 'page').click();
@@ -246,7 +246,7 @@ test.describe('edgeless note element toolbar', () => {
     const undoButton = page.getByTestId('undo-display-in-page');
     const viewTocButton = page.getByTestId('view-in-toc');
 
-    await locateModeSwitchButton(page, 'edgeless').click();
+    await clickEdgelessModeButton(page);
     await waitForEditorLoad(page);
     await clickView(page, [100, 100]);
     await displayInPage.click();
@@ -259,7 +259,7 @@ test.describe('edgeless note element toolbar', () => {
     await waitForEditorLoad(page);
     expect(notes).toHaveCount(1);
 
-    await locateModeSwitchButton(page, 'edgeless').click();
+    await clickEdgelessModeButton(page);
     await waitForEditorLoad(page);
     await clickView(page, [100, 100]);
     await displayInPage.click();

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

@@ -6,7 +6,9 @@ import {
   createEdgelessNoteBlock,
   focusDocTitle,
   getEdgelessSelectedIds,
+  getViewportCenter,
   locateElementToolbar,
+  setViewportCenter,
 } from '@affine-test/kit/utils/editor';
 import {
   pressBackspace,
@@ -207,7 +209,8 @@ test.describe('TOC display', () => {
   }) => {
     await clickEdgelessModeButton(page);
     const toc = await openTocPanel(page);
-    await createEdgelessNoteBlock(page, [100, 100]);
+    const viewportCenter = await getViewportCenter(page);
+    await createEdgelessNoteBlock(page, [viewportCenter.x, viewportCenter.y]);
     const card = locateCards(toc, 'edgeless');
     await changeNoteDisplayMode(card, 'doc');
 
@@ -337,6 +340,7 @@ test.describe('TOC and edgeless selection', () => {
     page,
   }) => {
     await clickEdgelessModeButton(page);
+    await setViewportCenter(page, [0, 0]);
     await selectAllByKeyboard(page);
     await pressBackspace(page);
     await createEdgelessNoteBlock(page, [100, 100]);
@@ -490,6 +494,7 @@ test.describe('advanced visibility control', () => {
     page,
   }) => {
     await clickEdgelessModeButton(page);
+    await setViewportCenter(page, [0, 0]);
     await createEdgelessNoteBlock(page, [100, 100]);
     await type(page, 'hello');
     await clickView(page, [200, 200]);

tests/affine-local/e2e/links.spec.ts

@@ -1,5 +1,5 @@
 import { test } from '@affine-test/kit/playwright';
-import { locateModeSwitchButton } from '@affine-test/kit/utils/editor';
+import { clickEdgelessModeButton } from '@affine-test/kit/utils/editor';
 import {
   pasteByKeyboard,
   writeTextToClipboard,
@@ -506,7 +506,7 @@ test('the viewport should be fit when the linked document is with edgeless mode'
 }) => {
   await page.keyboard.press('Enter');
 
-  await locateModeSwitchButton(page, 'edgeless').click();
+  await clickEdgelessModeButton(page);
 
   const note = page.locator('affine-edgeless-note');
   const noteBoundingBox = await note.boundingBox();
@@ -570,7 +570,7 @@ test('should show edgeless content when switching card view of linked mode doc i
 }) => {
   await page.keyboard.press('Enter');
 
-  await locateModeSwitchButton(page, 'edgeless').click();
+  await clickEdgelessModeButton(page);
 
   const note = page.locator('affine-edgeless-note');
   const noteBoundingBox = await note.boundingBox();
@@ -596,7 +596,7 @@ test('should show edgeless content when switching card view of linked mode doc i
   const url = new URL(page.url());
 
   await clickNewPageButton(page);
-  await locateModeSwitchButton(page, 'edgeless').click();
+  await clickEdgelessModeButton(page);
 
   await page.mouse.move(x, y);
   await writeTextToClipboard(page, url.toString());

tests/kit/src/utils/editor.ts

@@ -36,6 +36,8 @@ export async function ensureInPageMode(page: Page) {
 
 export async function ensureInEdgelessMode(page: Page) {
   await expect(locateModeSwitchButton(page, 'edgeless', true)).toBeVisible();
+  // wait zoom animation
+  await page.waitForTimeout(500);
 }
 
 export async function getPageMode(page: Page): Promise<'page' | 'edgeless'> {
@@ -80,6 +82,32 @@ export async function getEdgelessSelectedIds(page: Page, editorIndex = 0) {
   });
 }
 
+export async function getViewportCenter(page: Page, editorIndex = 0) {
+  const container = locateEditorContainer(page, editorIndex);
+  return container.evaluate((container: AffineEditorContainer) => {
+    const root = container.querySelector('affine-edgeless-root');
+    if (!root) {
+      throw new Error('Edgeless root not found');
+    }
+    return root.gfx.viewport.center;
+  });
+}
+
+export async function setViewportCenter(
+  page: Page,
+  center: IVec,
+  editorIndex = 0
+) {
+  const container = locateEditorContainer(page, editorIndex);
+  return container.evaluate((container: AffineEditorContainer, center) => {
+    const root = container.querySelector('affine-edgeless-root');
+    if (!root) {
+      throw new Error('Edgeless root not found');
+    }
+    root.gfx.viewport.setCenter(center[0], center[1]);
+  }, center);
+}
+
 /**
  * Convert a canvas point to view coordinate
  * @param point the coordinate on the canvas

tests/kit/src/utils/page-logic.ts

@@ -33,13 +33,6 @@ export async function waitForAllPagesLoad(page: Page) {
 }
 
 export async function clickNewPageButton(page: Page, title?: string) {
-  // FiXME: when the page is in edgeless mode, clickNewPageButton will create a new edgeless page
-  const edgelessPage = page.locator('edgeless-editor');
-  if (await edgelessPage.isVisible()) {
-    await page.getByTestId('switch-page-mode-button').click({
-      delay: 100,
-    });
-  }
   // fixme(himself65): if too fast, the page will crash
   await page.getByTestId('sidebar-new-page-button').click({
     delay: 100,