fix(block-tunes): enter keydown problems (#2650)

* debug enter press

* fix sync set caret

* fix enter keydown problems + tests addedd

* Update search-input.ts

* add changelog

* add useful log to cypress custom comand

* Update commands.ts

Author: neSpecc

.gitignore

@@ -17,3 +17,4 @@ dist/
 
 coverage/
 .nyc_output/
+.vscode/launch.json

docs/CHANGELOG.md

@@ -3,6 +3,9 @@
 ### 2.30.0
 
 - `Fix` — `onChange` will be called when removing the entire text within a descendant element of a block.
+- `Fix` - Unexpected new line on Enter press with selected block without caret
+- `Fix` - Search input autofocus loosing after Block Tunes opening
+- `Fix` - Block removing while Enter press on Block Tunes
 
 ### 2.29.1
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@editorjs/editorjs",
-  "version": "2.30.0-rc.0",
+  "version": "2.30.0-rc.1",
   "description": "Editor.js — Native JS, based on API and Open Source",
   "main": "dist/editorjs.umd.js",
   "module": "dist/editorjs.mjs",

src/components/block/index.ts

@@ -738,6 +738,10 @@ export default class Block extends EventsDispatcher<BlockEvents> {
         contentNode = $.make('div', Block.CSS.content),
         pluginsContent = this.toolInstance.render();
 
+    if (import.meta.env.MODE === 'test') {
+      wrapper.setAttribute('data-cy', 'block-wrapper');
+    }
+
     /**
      * Export id to the DOM three
      * Useful for standalone modules development. For example, allows to identify Block by some child node. Or scroll to a particular Block by id.

src/components/constants.ts

@@ -0,0 +1,5 @@
+/**
+ * Debounce timeout for selection change event
+ * {@link modules/ui.ts}
+ */
+export const selectionChangeDebounceTimeout = 180;

src/components/modules/crossBlockSelection.ts

@@ -48,11 +48,11 @@ export default class CrossBlockSelection extends Module {
   }
 
   /**
-   * return boolean is cross block selection started
+   * Return boolean is cross block selection started:
+   * there should be at least 2 selected blocks
    */
   public get isCrossBlockSelectionStarted(): boolean {
-    return !!this.firstSelectedBlock &&
-      !!this.lastSelectedBlock;
+    return !!this.firstSelectedBlock && !!this.lastSelectedBlock && this.firstSelectedBlock !== this.lastSelectedBlock;
   }
 
   /**

src/components/modules/ui.ts

@@ -15,6 +15,7 @@ import { mobileScreenBreakpoint } from '../utils';
 
 import styles from '../../styles/main.css?inline';
 import { BlockHovered } from '../events/BlockHovered';
+import { selectionChangeDebounceTimeout } from '../constants';
 /**
  * HTML Elements used for UI
  */
@@ -350,7 +351,6 @@ export default class UI extends Module<UINodes> {
     /**
      * Handle selection change to manipulate Inline Toolbar appearance
      */
-    const selectionChangeDebounceTimeout = 180;
     const selectionChangeDebounced = _.debounce(() => {
       this.selectionChanged();
     }, selectionChangeDebounceTimeout);
@@ -556,6 +556,11 @@ export default class UI extends Module<UINodes> {
    */
   private enterPressed(event: KeyboardEvent): void {
     const { BlockManager, BlockSelection } = this.Editor;
+
+    if (this.someToolbarOpened) {
+      return;
+    }
+
     const hasPointerToBlock = BlockManager.currentBlockIndex >= 0;
 
     /**
@@ -591,6 +596,10 @@ export default class UI extends Module<UINodes> {
        */
       const newBlock = this.Editor.BlockManager.insert();
 
+      /**
+       * Prevent default enter behaviour to prevent adding a new line (<div><br></div>) to the inserted block
+       */
+      event.preventDefault();
       this.Editor.Caret.setToBlock(newBlock);
 
       /**

src/components/utils/popover/index.ts

@@ -237,9 +237,7 @@ export default class Popover extends EventsDispatcher<PopoverEventMap> {
     this.flipper.activate(this.flippableElements);
 
     if (this.search !== undefined) {
-      requestAnimationFrame(() => {
-        this.search?.focus();
-      });
+      this.search?.focus();
     }
 
     if (isMobileScreen()) {

test/cypress/support/commands.ts

@@ -234,3 +234,30 @@ Cypress.Commands.add('getLineWrapPositions', {
 
   return cy.wrap(lineWraps);
 });
+
+/**
+ * Dispatches keydown event on subject
+ * Uses the correct KeyboardEvent object to make it work with our code (see below)
+ */
+Cypress.Commands.add('keydown', {
+  prevSubject: true,
+}, (subject, keyCode: number) => {
+  cy.log('Dispatching KeyboardEvent with keyCode: ' + keyCode);
+  /**
+   * We use the "reason instanceof KeyboardEvent" statement in blockSelection.ts
+   * but by default cypress' KeyboardEvent is not an instance of the native KeyboardEvent,
+   * so real-world and Cypress behaviour were different.
+   *
+   * To make it work we need to trigger Cypress event with "eventConstructor: 'KeyboardEvent'",
+   *
+   * @see https://github.com/cypress-io/cypress/issues/5650
+   * @see https://github.com/cypress-io/cypress/pull/8305/files
+   */
+  subject.trigger('keydown', {
+    eventConstructor: 'KeyboardEvent',
+    keyCode,
+    bubbles: false,
+  });
+
+  return cy.wrap(subject);
+});

test/cypress/support/index.d.ts

@@ -85,6 +85,14 @@ declare global {
        * @returns number[] - array of line wrap positions
        */
       getLineWrapPositions(): Chainable<number[]>;
+
+      /**
+       * Dispatches keydown event on subject
+       * Uses the correct KeyboardEvent object to make it work with our code (see below)
+       *
+       * @param keyCode - key code to dispatch
+       */
+      keydown(keyCode: number): Chainable<Subject>;
     }
 
     interface ApplicationWindow {