Merge pull request #17823 from calixteman/bug1886959

[Editor] Fix undoing an editor deletion (bug 1886959)

src/display/editor/annotation_editor_layer.js

@@ -441,9 +441,6 @@ class AnnotationEditorLayer {
    * @param {AnnotationEditor} editor
    */
   remove(editor) {
-    // Since we can undo a removal we need to keep the
-    // parent property as it is, so don't null it!
-
     this.detach(editor);
     this.#uiManager.removeEditor(editor);
     editor.div.remove();
@@ -546,6 +543,7 @@ class AnnotationEditorLayer {
     if (editor.needsToBeRebuilt()) {
       editor.parent ||= this;
       editor.rebuild();
+      editor.show();
     } else {
       this.add(editor);
     }
@@ -842,6 +840,7 @@ class AnnotationEditorLayer {
     setLayerDimensions(this.div, viewport);
     for (const editor of this.#uiManager.getEditors(this.pageIndex)) {
       this.add(editor);
+      editor.rebuild();
     }
     // We're maybe rendering a layer which was invisible when we started to edit
     // so we must set the different callbacks for it.

src/display/editor/editor.js

@@ -1270,7 +1270,6 @@ class AnnotationEditor {
   rebuild() {
     this.div?.addEventListener("focusin", this.#boundFocusin);
     this.div?.addEventListener("focusout", this.#boundFocusout);
-    this.show(this._isVisible);
   }
 
   /**
@@ -1354,6 +1353,7 @@ class AnnotationEditor {
       }
       this.#telemetryTimeouts = null;
     }
+    this.parent = null;
   }
 
   /**
@@ -1676,9 +1676,9 @@ class AnnotationEditor {
 
   /**
    * Show or hide this editor.
-   * @param {boolean} visible
+   * @param {boolean|undefined} visible
    */
-  show(visible) {
+  show(visible = this._isVisible) {
     this.div.classList.toggle("hidden", !visible);
     this._isVisible = visible;
   }

src/display/editor/highlight.js

@@ -418,11 +418,11 @@ class HighlightEditor extends AnnotationEditor {
 
   /** @inheritdoc */
   remove() {
-    super.remove();
     this.#cleanDrawLayer();
     this._reportTelemetry({
       action: "deleted",
     });
+    super.remove();
   }
 
   /** @inheritdoc */
@@ -628,13 +628,19 @@ class HighlightEditor extends AnnotationEditor {
   /** @inheritdoc */
   select() {
     super.select();
+    if (!this.#outlineId) {
+      return;
+    }
     this.parent?.drawLayer.removeClass(this.#outlineId, "hovered");
     this.parent?.drawLayer.addClass(this.#outlineId, "selected");
   }
 
   /** @inheritdoc */
   unselect() {
     super.unselect();
+    if (!this.#outlineId) {
+      return;
+    }
     this.parent?.drawLayer.removeClass(this.#outlineId, "selected");
     if (!this.#isFreeHighlight) {
       this.#setCaret(/* start = */ false);
@@ -646,7 +652,8 @@ class HighlightEditor extends AnnotationEditor {
     return !this.#isFreeHighlight;
   }
 
-  show(visible) {
+  /** @inheritdoc */
+  show(visible = this._isVisible) {
     super.show(visible);
     if (this.parent) {
       this.parent.drawLayer.show(this.#id, visible);

src/display/editor/ink.js

@@ -471,7 +471,7 @@ class InkEditor extends AnnotationEditor {
       this.allRawPaths.push(currentPath);
       this.paths.push(bezier);
       this.bezierPath2D.push(path2D);
-      this.rebuild();
+      this._uiManager.rebuild(this);
     };
 
     const undo = () => {

src/display/editor/stamp.js

@@ -218,7 +218,7 @@ class StampEditor extends AnnotationEditor {
       return;
     }
 
-    if (this.#bitmapId) {
+    if (this.#bitmapId && this.#canvas === null) {
       this.#getBitmap();
     }
 
@@ -241,7 +241,8 @@ class StampEditor extends AnnotationEditor {
       this.#bitmapPromise ||
       this.#bitmap ||
       this.#bitmapUrl ||
-      this.#bitmapFile
+      this.#bitmapFile ||
+      this.#bitmapId
     );
   }
 

src/display/editor/tools.js

@@ -1713,6 +1713,7 @@ class AnnotationEditorUIManager {
       layer.addOrRebuild(editor);
     } else {
       this.addEditor(editor);
+      this.addToAnnotationStorage(editor);
     }
   }
 

test/integration/freetext_editor_spec.mjs

@@ -3431,4 +3431,119 @@ describe("FreeText Editor", () => {
       );
     });
   });
+
+  describe("Delete a freetext and undo it on another page", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("tracemonkey.pdf", ".annotationEditorLayer");
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must check that a freetext can be undone", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await switchToFreeText(page);
+
+          const rect = await page.$eval(".annotationEditorLayer", el => {
+            const { x, y } = el.getBoundingClientRect();
+            return { x, y };
+          });
+
+          const data = "Hello PDF.js World !!";
+          await page.mouse.click(rect.x + 100, rect.y + 100);
+          await page.waitForSelector(getEditorSelector(0), {
+            visible: true,
+          });
+          await page.type(`${getEditorSelector(0)} .internal`, data);
+
+          // Commit.
+          await page.keyboard.press("Escape");
+          await page.waitForSelector(
+            `${getEditorSelector(0)} .overlay.enabled`
+          );
+          await waitForSerialized(page, 1);
+
+          await page.waitForSelector(`${getEditorSelector(0)} button.delete`);
+          await page.click(`${getEditorSelector(0)} button.delete`);
+          await waitForSerialized(page, 0);
+
+          const twoToFourteen = Array.from(new Array(13).keys(), n => n + 2);
+          for (const pageNumber of twoToFourteen) {
+            const pageSelector = `.page[data-page-number = "${pageNumber}"]`;
+            await scrollIntoView(page, pageSelector);
+          }
+
+          await kbUndo(page);
+          await waitForSerialized(page, 1);
+
+          const thirteenToOne = Array.from(new Array(13).keys(), n => 13 - n);
+          for (const pageNumber of thirteenToOne) {
+            const pageSelector = `.page[data-page-number = "${pageNumber}"]`;
+            await scrollIntoView(page, pageSelector);
+          }
+
+          await page.waitForSelector(getEditorSelector(0));
+        })
+      );
+    });
+  });
+
+  describe("Delete a freetext, scroll and undo it", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("tracemonkey.pdf", ".annotationEditorLayer");
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must check that a freetext can be undone", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await switchToFreeText(page);
+
+          const rect = await page.$eval(".annotationEditorLayer", el => {
+            const { x, y } = el.getBoundingClientRect();
+            return { x, y };
+          });
+
+          const data = "Hello PDF.js World !!";
+          await page.mouse.click(rect.x + 100, rect.y + 100);
+          await page.waitForSelector(getEditorSelector(0), {
+            visible: true,
+          });
+          await page.type(`${getEditorSelector(0)} .internal`, data);
+
+          // Commit.
+          await page.keyboard.press("Escape");
+          await page.waitForSelector(
+            `${getEditorSelector(0)} .overlay.enabled`
+          );
+          await waitForSerialized(page, 1);
+
+          await page.waitForSelector(`${getEditorSelector(0)} button.delete`);
+          await page.click(`${getEditorSelector(0)} button.delete`);
+          await waitForSerialized(page, 0);
+
+          const twoToOne = Array.from(new Array(13).keys(), n => n + 2).concat(
+            Array.from(new Array(13).keys(), n => 13 - n)
+          );
+          for (const pageNumber of twoToOne) {
+            const pageSelector = `.page[data-page-number = "${pageNumber}"]`;
+            await scrollIntoView(page, pageSelector);
+          }
+
+          await kbUndo(page);
+          await waitForSerialized(page, 1);
+          await page.waitForSelector(getEditorSelector(0));
+        })
+      );
+    });
+  });
 });