fix: Fix positioning of pasted blocks and comments in RTL. (#9302)

* fix: Fix positioning of pasted blocks in RTL.

* fix: Clean up after temporarily making the workspace RTL.

* fix: Remove .only.

* fix: Fix positioning of pasted comments in RTL.

* fix: Fix positioning of text preview on collapsed comments in RTL.

core/clipboard/block_paster.ts

@@ -83,6 +83,9 @@ export function moveBlockToNotConflict(
   block: BlockSvg,
   originalPosition: Coordinate,
 ) {
+  if (block.workspace.RTL) {
+    originalPosition.x = block.workspace.getWidth() - originalPosition.x;
+  }
   const workspace = block.workspace;
   const snapRadius = config.snapRadius;
   const bumpOffset = Coordinate.difference(

core/comments/comment_view.ts

@@ -368,7 +368,10 @@ export class CommentView implements IRenderedElement {
 
     const textPreviewWidth =
       size.width - foldoutSize.getWidth() - deleteSize.getWidth();
-    this.textPreview.setAttribute('x', `${foldoutSize.getWidth()}`);
+    this.textPreview.setAttribute(
+      'x',
+      `${(this.workspace.RTL ? -1 : 1) * foldoutSize.getWidth()}`,
+    );
     this.textPreview.setAttribute(
       'y',
       `${textPreviewMargin + textPreviewSize.height / 2}`,

core/xml.ts

@@ -68,7 +68,7 @@ export function saveWorkspaceComment(
   if (!skipId) elem.setAttribute('id', comment.id);
 
   const workspace = comment.workspace;
-  const loc = comment.getRelativeToSurfaceXY();
+  const loc = comment.getRelativeToSurfaceXY().clone();
   loc.x = workspace.RTL ? workspace.getWidth() - loc.x : loc.x;
   elem.setAttribute('x', `${loc.x}`);
   elem.setAttribute('y', `${loc.y}`);

tests/mocha/clipboard_test.js

@@ -157,6 +157,34 @@ suite('Clipboard', function () {
         );
       });
 
+      test('pasted blocks are bumped to not overlap in RTL', function () {
+        this.workspace.dispose();
+        this.workspace = Blockly.inject('blocklyDiv', {rtl: true});
+        const block = Blockly.serialization.blocks.append(
+          {
+            'type': 'controls_if',
+            'x': 38,
+            'y': 13,
+          },
+          this.workspace,
+        );
+        const data = block.toCopyData();
+
+        const newBlock = Blockly.clipboard.paste(data, this.workspace);
+        const oldBlockXY = block.getRelativeToSurfaceXY();
+        assert.deepEqual(
+          newBlock.getRelativeToSurfaceXY(),
+          new Blockly.utils.Coordinate(
+            oldBlockXY.x - Blockly.config.snapRadius,
+            oldBlockXY.y + Blockly.config.snapRadius * 2,
+          ),
+        );
+
+        // Restore an LTR workspace.
+        this.workspace.dispose();
+        this.workspace = Blockly.inject('blocklyDiv');
+      });
+
       test('pasted blocks are bumped to be outside the connection snap radius', function () {
         Blockly.serialization.workspaces.load(
           {
@@ -208,5 +236,28 @@ suite('Clipboard', function () {
         new Blockly.utils.Coordinate(40, 40),
       );
     });
+
+    test('pasted comments are bumped to not overlap in RTL', function () {
+      this.workspace.dispose();
+      this.workspace = Blockly.inject('blocklyDiv', {rtl: true});
+      Blockly.Xml.domToWorkspace(
+        Blockly.utils.xml.textToDom(
+          '<xml><comment id="test" x=10 y=10/></xml>',
+        ),
+        this.workspace,
+      );
+      const comment = this.workspace.getTopComments(false)[0];
+      const data = comment.toCopyData();
+
+      const newComment = Blockly.clipboard.paste(data, this.workspace);
+      const oldCommentXY = comment.getRelativeToSurfaceXY();
+      assert.deepEqual(
+        newComment.getRelativeToSurfaceXY(),
+        new Blockly.utils.Coordinate(oldCommentXY.x - 30, oldCommentXY.y + 30),
+      );
+      // Restore an LTR workspace.
+      this.workspace.dispose();
+      this.workspace = Blockly.inject('blocklyDiv');
+    });
   });
 });