fix: text color was not applying to table block

packages/core/src/blocks/Table/block.ts

@@ -10,6 +10,7 @@ import {
   TableContent,
 } from "../../schema/index.js";
 import { mergeCSSClasses } from "../../util/browser.js";
+import { camelToDataKebab } from "../../util/string.js";
 import { createDefaultBlockDOMOutputSpec } from "../defaultBlockHelpers.js";
 import { defaultProps } from "../defaultProps.js";
 import { EMPTY_CELL_WIDTH, TableExtension } from "./TableExtension.js";
@@ -252,6 +253,31 @@ const TiptapTableNode = Node.create({
             super.ignoreMutation(record)
           );
         }
+
+        // `TableView` implements its own `update` method, as the view needs to
+        // be persisted across updates for column resizing to work properly.
+        // However, it doesn't do anything else, so we have to re-apply the 
+        // HTML attributes from props manually. This isn't an issue for node 
+        // views created e.g. by custom blocks, as those aren't persisted 
+        // across updates (they are reinstantiated each time), and so
+        // `HTMLAttributes` is always up-to-date for those.
+        update(updatedNode: PMNode): boolean {
+          if (!super.update(updatedNode)) {
+            return false;
+          }
+
+          for (const [propName, propSpec] of Object.entries(tablePropSchema)) {
+            const attrName = camelToDataKebab(propName);
+            const value = updatedNode.attrs[propName];
+            if (value !== propSpec.default) {
+              this.dom.setAttribute(attrName, String(value));
+            } else {
+              this.dom.removeAttribute(attrName);
+            }
+          }
+
+          return true;
+        }
       }
 
       return new BlockNoteTableView(node, EMPTY_CELL_WIDTH, {

tests/src/end-to-end/colors/colors.test.ts

@@ -7,10 +7,12 @@ import {
   DRAG_HANDLE_MENU_SELECTOR,
   DRAG_HANDLE_SELECTOR,
   H_TWO_BLOCK_SELECTOR,
+  TABLE_SELECTOR,
   TEXT_COLOR_SELECTOR,
 } from "../../utils/const.js";
 import { insertHeading, insertParagraph } from "../../utils/copypaste.js";
 import { focusOnEditor } from "../../utils/editor.js";
+import { executeSlashCommand } from "../../utils/slashmenu.js";
 
 test.beforeEach(async ({ page }) => {
   await page.goto(BASE_URL, { waitUntil: "networkidle" });
@@ -109,4 +111,26 @@ test.describe("Check Background & Text Color Functionality", () => {
 
     expect(await page.screenshot()).toMatchSnapshot("blockBackgroundColor.png");
   });
+  // Regression test: prosemirror-tables' TableView.update() preserves the
+  // NodeView's DOM without re-applying node attrs, so prop changes (e.g.
+  // textColor) wouldn't propagate to the blockContent wrapper. BlockNoteTableView
+  // overrides update() to sync prop-derived data-* attributes.
+  test("Should be able to set block text color on a table", async ({
+    page,
+  }) => {
+    await focusOnEditor(page);
+    await executeSlashCommand(page, "table");
+    await page.keyboard.type("Table Cell");
+
+    await page.hover(TABLE_SELECTOR);
+    await page.click(DRAG_HANDLE_SELECTOR);
+    await page.waitForSelector(DRAG_HANDLE_MENU_SELECTOR);
+    await page.hover("text=Colors");
+
+    const element = page.locator(TEXT_COLOR_SELECTOR("red"));
+    const boundingBox = (await element.boundingBox())!;
+    await page.mouse.click(boundingBox.x + 10, boundingBox.y + 10);
+
+    expect(await page.screenshot()).toMatchSnapshot("blockTextColorTable.png");
+  });
 });