diff --git a/src/display/editor/annotation_editor_layer.js b/src/display/editor/annotation_editor_layer.js
index d25e97d2b6f1e..2328940d34a27 100644
--- a/src/display/editor/annotation_editor_layer.js
+++ b/src/display/editor/annotation_editor_layer.js
@@ -244,7 +244,7 @@ class AnnotationEditorLayer {
    * Enable pointer events on the main div in order to enable
    * editor creation.
    */
-  enable() {
+  async enable() {
     this.div.tabIndex = 0;
     this.togglePointerEvents(true);
     const annotationElementIds = new Set();
@@ -271,7 +271,7 @@ class AnnotationEditorLayer {
       if (annotationElementIds.has(editable.data.id)) {
         continue;
       }
-      const editor = this.deserialize(editable);
+      const editor = await this.deserialize(editable);
       if (!editor) {
         continue;
       }
@@ -657,11 +657,11 @@ class AnnotationEditorLayer {
    * @param {Object} data
    * @returns {AnnotationEditor | null}
    */
-  deserialize(data) {
+  async deserialize(data) {
     return (
-      AnnotationEditorLayer.#editorTypes
+      (await AnnotationEditorLayer.#editorTypes
         .get(data.annotationType ?? data.annotationEditorType)
-        ?.deserialize(data, this, this.#uiManager) || null
+        ?.deserialize(data, this, this.#uiManager)) || null
     );
   }
 
diff --git a/src/display/editor/editor.js b/src/display/editor/editor.js
index 54036b1d68e13..a76ba95daa75e 100644
--- a/src/display/editor/editor.js
+++ b/src/display/editor/editor.js
@@ -1371,9 +1371,9 @@ class AnnotationEditor {
    * @param {Object} data
    * @param {AnnotationEditorLayer} parent
    * @param {AnnotationEditorUIManager} uiManager
-   * @returns {AnnotationEditor | null}
+   * @returns {Promise<AnnotationEditor | null>}
    */
-  static deserialize(data, parent, uiManager) {
+  static async deserialize(data, parent, uiManager) {
     const editor = new this.prototype.constructor({
       parent,
       id: parent.getNextId(),
diff --git a/src/display/editor/freetext.js b/src/display/editor/freetext.js
index c3d4c958e7619..3977f9e62620d 100644
--- a/src/display/editor/freetext.js
+++ b/src/display/editor/freetext.js
@@ -770,7 +770,7 @@ class FreeTextEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static deserialize(data, parent, uiManager) {
+  static async deserialize(data, parent, uiManager) {
     let initialData = null;
     if (data instanceof FreeTextAnnotationElement) {
       const {
@@ -807,7 +807,7 @@ class FreeTextEditor extends AnnotationEditor {
         popupRef,
       };
     }
-    const editor = super.deserialize(data, parent, uiManager);
+    const editor = await super.deserialize(data, parent, uiManager);
     editor.#fontSize = data.fontSize;
     editor.#color = Util.makeHexColor(...data.color);
     editor.#content = FreeTextEditor.#deserializeContent(data.value);
diff --git a/src/display/editor/highlight.js b/src/display/editor/highlight.js
index 2e2d9cbf7f423..f6f603873cdac 100644
--- a/src/display/editor/highlight.js
+++ b/src/display/editor/highlight.js
@@ -779,7 +779,7 @@ class HighlightEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static deserialize(data, parent, uiManager) {
+  static async deserialize(data, parent, uiManager) {
     let initialData = null;
     if (data instanceof HighlightAnnotationElement) {
       const {
@@ -832,7 +832,7 @@ class HighlightEditor extends AnnotationEditor {
     }
 
     const { color, quadPoints, inkLists, opacity } = data;
-    const editor = super.deserialize(data, parent, uiManager);
+    const editor = await super.deserialize(data, parent, uiManager);
 
     editor.color = Util.makeHexColor(...color);
     editor.#opacity = opacity || 1;
diff --git a/src/display/editor/ink.js b/src/display/editor/ink.js
index 314bd72c7d6a7..c5d0def6c51bb 100644
--- a/src/display/editor/ink.js
+++ b/src/display/editor/ink.js
@@ -1149,11 +1149,11 @@ class InkEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static deserialize(data, parent, uiManager) {
+  static async deserialize(data, parent, uiManager) {
     if (data instanceof InkAnnotationElement) {
       return null;
     }
-    const editor = super.deserialize(data, parent, uiManager);
+    const editor = await super.deserialize(data, parent, uiManager);
 
     editor.thickness = data.thickness;
     editor.color = Util.makeHexColor(...data.color);
diff --git a/src/display/editor/stamp.js b/src/display/editor/stamp.js
index 6dd348d320545..623a7d77d986a 100644
--- a/src/display/editor/stamp.js
+++ b/src/display/editor/stamp.js
@@ -768,11 +768,11 @@ class StampEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static deserialize(data, parent, uiManager) {
+  static async deserialize(data, parent, uiManager) {
     if (data instanceof StampAnnotationElement) {
       return null;
     }
-    const editor = super.deserialize(data, parent, uiManager);
+    const editor = await super.deserialize(data, parent, uiManager);
     const { rect, bitmapUrl, bitmapId, isSvg, accessibilityData } = data;
     if (bitmapId && uiManager.imageManager.isValidId(bitmapId)) {
       editor.#bitmapId = bitmapId;
diff --git a/src/display/editor/tools.js b/src/display/editor/tools.js
index e266ab18972d8..2823cdd53b6e4 100644
--- a/src/display/editor/tools.js
+++ b/src/display/editor/tools.js
@@ -621,6 +621,8 @@ class AnnotationEditorUIManager {
 
   #viewer = null;
 
+  #updateModeCapability = null;
+
   static TRANSLATE_SMALL = 1; // page units.
 
   static TRANSLATE_BIG = 10; // page units.
@@ -817,6 +819,9 @@ class AnnotationEditorUIManager {
   }
 
   destroy() {
+    this.#updateModeCapability?.resolve();
+    this.#updateModeCapability = null;
+
     this.#abortController?.abort();
     this.#abortController = null;
     this._signal = null;
@@ -1344,7 +1349,7 @@ class AnnotationEditorUIManager {
    * Paste callback.
    * @param {ClipboardEvent} event
    */
-  paste(event) {
+  async paste(event) {
     event.preventDefault();
     const { clipboardData } = event;
     for (const item of clipboardData.items) {
@@ -1378,7 +1383,7 @@ class AnnotationEditorUIManager {
     try {
       const newEditors = [];
       for (const editor of data) {
-        const deserializedEditor = layer.deserialize(editor);
+        const deserializedEditor = await layer.deserialize(editor);
         if (!deserializedEditor) {
           return;
         }
@@ -1572,30 +1577,44 @@ class AnnotationEditorUIManager {
    * @param {boolean} [isFromKeyboard] - true if the mode change is due to a
    *   keyboard action.
    */
-  updateMode(mode, editId = null, isFromKeyboard = false) {
+  async updateMode(mode, editId = null, isFromKeyboard = false) {
     if (this.#mode === mode) {
       return;
     }
+
+    if (this.#updateModeCapability) {
+      await this.#updateModeCapability.promise;
+      if (!this.#updateModeCapability) {
+        // This ui manager has been destroyed.
+        return;
+      }
+    }
+
+    this.#updateModeCapability = Promise.withResolvers();
+
     this.#mode = mode;
     if (mode === AnnotationEditorType.NONE) {
       this.setEditingState(false);
       this.#disableAll();
+
+      this.#updateModeCapability.resolve();
       return;
     }
     this.setEditingState(true);
-    this.#enableAll();
+    await this.#enableAll();
     this.unselectAll();
     for (const layer of this.#allLayers.values()) {
       layer.updateMode(mode);
     }
-    if (!editId && isFromKeyboard) {
-      this.addNewEditorFromKeyboard();
-      return;
-    }
-
     if (!editId) {
+      if (isFromKeyboard) {
+        this.addNewEditorFromKeyboard();
+      }
+
+      this.#updateModeCapability.resolve();
       return;
     }
+
     for (const editor of this.#allEditors.values()) {
       if (editor.annotationElementId === editId) {
         this.setSelected(editor);
@@ -1603,6 +1622,8 @@ class AnnotationEditorUIManager {
         break;
       }
     }
+
+    this.#updateModeCapability.resolve();
   }
 
   addNewEditorFromKeyboard() {
@@ -1702,12 +1723,14 @@ class AnnotationEditorUIManager {
   /**
    * Enable all the layers.
    */
-  #enableAll() {
+  async #enableAll() {
     if (!this.#isEnabled) {
       this.#isEnabled = true;
+      const promises = [];
       for (const layer of this.#allLayers.values()) {
-        layer.enable();
+        promises.push(layer.enable());
       }
+      await Promise.all(promises);
       for (const editor of this.#allEditors.values()) {
         editor.enable();
       }