chore: Merge main into v13

package.json

@@ -19,6 +19,10 @@
   "workspaces": [
     "packages/*"
   ],
+  "devDependencies": {
+    "@commitlint/cli": "^20.1.0",
+    "@commitlint/config-conventional": "^20.0.0"
+  },
   "scripts": {
     "test": "npm run test --ws --if-present",
     "lint": "npm run lint --ws --if-present",

packages/blockly/core/block_svg.ts

@@ -354,8 +354,8 @@ export class BlockSvg
    * @returns Object with .x and .y properties in workspace coordinates.
    */
   override getRelativeToSurfaceXY(): Coordinate {
-    const layerManger = this.workspace.getLayerManager();
-    if (!layerManger) {
+    const layerManager = this.workspace.getLayerManager();
+    if (!layerManager) {
       throw new Error(
         'Cannot calculate position because the workspace has not been appended',
       );
@@ -371,7 +371,7 @@ export class BlockSvg
         x += xy.x;
         y += xy.y;
         element = element.parentNode as SVGElement;
-      } while (element && !layerManger.hasLayer(element));
+      } while (element && !layerManager.hasLayer(element));
     }
     return new Coordinate(x, y);
   }
@@ -1126,7 +1126,9 @@ export class BlockSvg
       if (this.isDeadOrDying()) return;
       const gesture = this.workspace.getGesture(e);
       if (gesture) {
+        this.bringToFront();
         gesture.setStartIcon(icon);
+        getFocusManager().focusNode(icon);
       }
     };
   }

packages/blockly/core/css.ts

@@ -93,7 +93,14 @@ let content = `
 
 .blocklyBlockCanvas.blocklyCanvasTransitioning,
 .blocklyBubbleCanvas.blocklyCanvasTransitioning {
-  transition: transform .5s;
+  transition: transform .15s;
+}
+
+@media (prefers-reduced-motion) {
+  .blocklyBlockCanvas.blocklyCanvasTransitioning,
+  .blocklyBubbleCanvas.blocklyCanvasTransitioning {
+    transition: none;
+  }
 }
 
 .blocklyEmboss {

packages/blockly/core/flyout_base.ts

@@ -38,7 +38,6 @@ import * as dom from './utils/dom.js';
 import * as idGenerator from './utils/idgenerator.js';
 import {Svg} from './utils/svg.js';
 import * as toolbox from './utils/toolbox.js';
-import * as Variables from './variables.js';
 import {WorkspaceSvg} from './workspace_svg.js';
 
 /**
@@ -813,44 +812,23 @@ export abstract class Flyout
    * @internal
    */
   createBlock(originalBlock: BlockSvg): BlockSvg {
-    let newBlock = null;
-    eventUtils.disable();
-    const variablesBeforeCreation = this.targetWorkspace
-      .getVariableMap()
-      .getAllVariables();
-    this.targetWorkspace.setResizesEnabled(false);
-    try {
-      newBlock = this.placeNewBlock(originalBlock);
-    } finally {
-      eventUtils.enable();
+    const targetWorkspace = this.targetWorkspace;
+    const svgRootOld = originalBlock.getSvgRoot();
+    if (!svgRootOld) {
+      throw Error('oldBlock is not rendered');
     }
 
-    // Close the flyout.
-    this.targetWorkspace.hideChaff();
-
-    const newVariables = Variables.getAddedVariables(
-      this.targetWorkspace,
-      variablesBeforeCreation,
-    );
-
-    if (eventUtils.isEnabled()) {
-      eventUtils.setGroup(true);
-      // Fire a VarCreate event for each (if any) new variable created.
-      for (let i = 0; i < newVariables.length; i++) {
-        const thisVariable = newVariables[i];
-        eventUtils.fire(
-          new (eventUtils.get(EventType.VAR_CREATE))(thisVariable),
-        );
-      }
+    // Clone the block.
+    const json = this.serializeBlock(originalBlock);
+    // Normally this resizes leading to weird jumps. Save it for terminateDrag.
+    targetWorkspace.setResizesEnabled(false);
+    const block = blocks.appendInternal(json, targetWorkspace, {
+      recordUndo: true,
+    }) as BlockSvg;
 
-      // Block events come after var events, in case they refer to newly created
-      // variables.
-      eventUtils.fire(new (eventUtils.get(EventType.BLOCK_CREATE))(newBlock));
-    }
-    if (this.autoClose) {
-      this.hide();
-    }
-    return newBlock;
+    this.positionNewBlock(originalBlock, block);
+    targetWorkspace.hideChaff();
+    return block;
   }
 
   /**
@@ -873,30 +851,6 @@ export abstract class Flyout
       : false;
   }
 
-  /**
-   * Copy a block from the flyout to the workspace and position it correctly.
-   *
-   * @param oldBlock The flyout block to copy.
-   * @returns The new block in the main workspace.
-   */
-  private placeNewBlock(oldBlock: BlockSvg): BlockSvg {
-    const targetWorkspace = this.targetWorkspace;
-    const svgRootOld = oldBlock.getSvgRoot();
-    if (!svgRootOld) {
-      throw Error('oldBlock is not rendered');
-    }
-
-    // Clone the block.
-    const json = this.serializeBlock(oldBlock);
-    // Normally this resizes leading to weird jumps. Save it for terminateDrag.
-    targetWorkspace.setResizesEnabled(false);
-    const block = blocks.append(json, targetWorkspace) as BlockSvg;
-
-    this.positionNewBlock(oldBlock, block);
-
-    return block;
-  }
-
   /**
    * Serialize a block to JSON.
    *

packages/blockly/core/flyout_button.ts

@@ -427,7 +427,13 @@ Css.register(`
   fill: #666;
 }
 
-.blocklyFlyoutButton:hover {
+@media (hover: hover) {
+  .blocklyFlyoutButton:hover {
+    fill: #aaa;
+  }
+}
+
+.blocklyFlyoutButton:active {
   fill: #aaa;
 }
 

packages/blockly/core/gesture.ts

@@ -27,6 +27,7 @@ import * as eventUtils from './events/utils.js';
 import type {Field} from './field.js';
 import {getFocusManager} from './focus_manager.js';
 import type {IBubble} from './interfaces/i_bubble.js';
+import {hasContextMenu} from './interfaces/i_contextmenu.js';
 import {IDraggable, isDraggable} from './interfaces/i_draggable.js';
 import {IDragger} from './interfaces/i_dragger.js';
 import type {IFlyout} from './interfaces/i_flyout.js';
@@ -273,24 +274,19 @@ export class Gesture {
       throw new Error(`Cannot update dragging from the flyout because the ' +
           'flyout's target workspace is undefined`);
     }
-    if (
-      !this.flyout.isScrollable() ||
-      this.flyout.isDragTowardWorkspace(this.currentDragDeltaXY)
-    ) {
-      this.startWorkspace_ = this.flyout.targetWorkspace;
-      this.startWorkspace_.updateScreenCalculationsIfScrolled();
-      // Start the event group now, so that the same event group is used for
-      // block creation and block dragging.
-      if (!eventUtils.getGroup()) {
-        eventUtils.setGroup(true);
-      }
-      // The start block is no longer relevant, because this is a drag.
-      this.startBlock = null;
-      this.targetBlock = this.flyout.createBlock(this.targetBlock);
-      getFocusManager().focusNode(this.targetBlock);
-      return true;
+
+    this.startWorkspace_ = this.flyout.targetWorkspace;
+    this.startWorkspace_.updateScreenCalculationsIfScrolled();
+    // Start the event group now, so that the same event group is used for
+    // block creation and block dragging.
+    if (!eventUtils.getGroup()) {
+      eventUtils.setGroup(true);
     }
-    return false;
+    // The start block is no longer relevant, because this is a drag.
+    this.startBlock = null;
+    this.targetBlock = this.flyout.createBlock(this.targetBlock);
+    getFocusManager().focusNode(this.targetBlock);
+    return true;
   }
 
   /**
@@ -732,22 +728,12 @@ export class Gesture {
    * @internal
    */
   handleRightClick(e: PointerEvent) {
-    if (this.targetBlock) {
-      this.bringBlockToFront();
-      this.targetBlock.workspace.hideChaff(!!this.flyout);
-      this.targetBlock.showContextMenu(e);
-    } else if (this.startBubble) {
-      this.startBubble.showContextMenu(e);
-    } else if (this.startComment) {
-      this.startComment.workspace.hideChaff();
-      this.startComment.showContextMenu(e);
-    } else if (this.startWorkspace_ && !this.flyout) {
-      this.startWorkspace_.hideChaff();
-      getFocusManager().focusNode(this.startWorkspace_);
-      this.startWorkspace_.showContextMenu(e);
+    const selection = getFocusManager().getFocusedNode();
+    if (hasContextMenu(selection)) {
+      this.startWorkspace_?.hideChaff(!!this.flyout);
+      selection.showContextMenu(e);
     }
 
-    // TODO: Handle right-click on a bubble.
     e.preventDefault();
     e.stopPropagation();
 
@@ -773,7 +759,12 @@ export class Gesture {
     this.setStartWorkspace(ws);
     this.mostRecentEvent = e;
 
-    if (!this.targetBlock && !this.startBubble && !this.startComment) {
+    if (
+      !this.targetBlock &&
+      !this.startBubble &&
+      !this.startComment &&
+      !this.startIcon
+    ) {
       // Ensure the workspace is selected if nothing else should be. Note that
       // this is focusNode() instead of focusTree() because if any active node
       // is focused in the workspace it should be defocused.
@@ -878,12 +869,6 @@ export class Gesture {
       );
     }
 
-    // Note that the order is important here: bringing a block to the front will
-    // cause it to become focused and showing the field editor will capture
-    // focus ephemerally. It's important to ensure that focus is properly
-    // restored back to the block after field editing has completed.
-    this.bringBlockToFront();
-
     // Only show the editor if the field's editor wasn't already open
     // right before this gesture started.
     const dropdownAlreadyOpen = this.currentDropdownOwner === this.startField;
@@ -899,7 +884,6 @@ export class Gesture {
         'Cannot do an icon click because the start icon is undefined',
       );
     }
-    this.bringBlockToFront();
     this.startIcon.onClick();
   }
 
@@ -938,7 +922,6 @@ export class Gesture {
       );
       eventUtils.fire(event);
     }
-    this.bringBlockToFront();
     eventUtils.setGroup(false);
   }
 
@@ -957,19 +940,6 @@ export class Gesture {
 
   // TODO (fenichel): Move bubbles to the front.
 
-  /**
-   * Move the dragged/clicked block to the front of the workspace so that it is
-   * not occluded by other blocks.
-   */
-  private bringBlockToFront() {
-    // Blocks in the flyout don't overlap, so skip the work.
-    if (this.targetBlock && !this.flyout) {
-      // Always ensure the block being dragged/clicked has focus.
-      getFocusManager().focusNode(this.targetBlock);
-      this.targetBlock.bringToFront();
-    }
-  }
-
   /* Begin functions for populating a gesture at pointerdown. */
 
   /**
@@ -1039,8 +1009,9 @@ export class Gesture {
    * @internal
    */
   setStartBlock(block: BlockSvg) {
-    // If the gesture already went through a bubble, don't set the start block.
-    if (!this.startBlock && !this.startBubble) {
+    // If the gesture already went through a block child, don't set the start
+    // block.
+    if (!this.startBlock && !this.startBubble && !this.startIcon) {
       this.startBlock = block;
       if (block.isInFlyout && block !== block.getRootBlock()) {
         this.setTargetBlock(block.getRootBlock());
@@ -1064,7 +1035,8 @@ export class Gesture {
       this.setTargetBlock(block.getParent()!);
     } else {
       this.targetBlock = block;
-      getFocusManager().focusNode(block);
+      getFocusManager().focusNode(this.targetBlock);
+      this.targetBlock.bringToFront();
     }
   }
 

packages/blockly/core/icons/icon.ts

@@ -7,6 +7,7 @@
 import type {Block} from '../block.js';
 import type {BlockSvg} from '../block_svg.js';
 import * as browserEvents from '../browser_events.js';
+import type {IContextMenu} from '../interfaces/i_contextmenu.js';
 import type {IFocusableTree} from '../interfaces/i_focusable_tree.js';
 import {hasBubble} from '../interfaces/i_has_bubble.js';
 import type {IIcon} from '../interfaces/i_icon.js';
@@ -26,7 +27,7 @@ import type {IconType} from './icon_types.js';
  * block (such as warnings or comments) as opposed to fields, which provide
  * "actual" information, related to how a block functions.
  */
-export abstract class Icon implements IIcon {
+export abstract class Icon implements IIcon, IContextMenu {
   /**
    * The position of this icon relative to its blocks top-start,
    * in workspace units.
@@ -196,4 +197,8 @@ export abstract class Icon implements IIcon {
   getSourceBlock(): Block {
     return this.sourceBlock;
   }
+
+  showContextMenu(e: PointerEvent) {
+    (this.getSourceBlock() as BlockSvg).showContextMenu(e);
+  }
 }

packages/blockly/core/interfaces/i_contextmenu.ts

@@ -14,3 +14,8 @@ export interface IContextMenu {
    */
   showContextMenu(e: Event): void;
 }
+
+/** @returns true if the given object implements IContextMenu. */
+export function hasContextMenu(obj: any): obj is IContextMenu {
+  return obj && typeof obj.showContextMenu === 'function';
+}

packages/blockly/core/layer_manager.ts

@@ -73,11 +73,11 @@ export class LayerManager {
    * @internal
    */
   appendToAnimationLayer(elem: IRenderedElement) {
-    const currentTransform = this.dragLayer?.getAttribute('transform');
+    const currentTransform = this.dragLayer?.style.transform;
     // Only update the current transform when appending, so animations don't
     // move if the workspace moves.
-    if (currentTransform) {
-      this.animationLayer?.setAttribute('transform', currentTransform);
+    if (currentTransform && this.animationLayer) {
+      this.animationLayer.style.transform = currentTransform;
     }
     this.animationLayer?.appendChild(elem.getSvgRoot());
   }
@@ -88,10 +88,12 @@ export class LayerManager {
    * @internal
    */
   translateLayers(newCoord: Coordinate, newScale: number) {
-    const translation = `translate(${newCoord.x}, ${newCoord.y}) scale(${newScale})`;
-    this.dragLayer?.setAttribute('transform', translation);
+    const translation = `translate(${newCoord.x}px, ${newCoord.y}px) scale(${newScale})`;
+    if (this.dragLayer) {
+      this.dragLayer.style.transform = translation;
+    }
     for (const [_, layer] of this.layers) {
-      layer.setAttribute('transform', translation);
+      layer.style.transform = translation;
     }
   }