diff --git a/src/BookReader.js b/src/BookReader.js
index 5fabcce6e..e6dc8f5da 100644
--- a/src/BookReader.js
+++ b/src/BookReader.js
@@ -111,6 +111,8 @@ BookReader.PLUGINS = {
   chapters: null,
   /** @type {typeof import('./plugins/plugin.experiments.js').ExperimentsPlugin | null}*/
   experiments: null,
+  /** @type {typeof import('./plugins/plugin.iframe.js').IframePlugin | null}*/
+  iframe: null,
   /** @type {typeof import('./plugins/plugin.resume.js').ResumePlugin | null}*/
   resume: null,
   /** @type {typeof import('./plugins/search/plugin.search.js').SearchPlugin | null}*/
@@ -181,6 +183,7 @@ BookReader.prototype.setup = function(options) {
     autoplay: BookReader.PLUGINS.autoplay ? new BookReader.PLUGINS.autoplay(this) : null,
     chapters: BookReader.PLUGINS.chapters ? new BookReader.PLUGINS.chapters(this) : null,
     experiments: BookReader.PLUGINS.experiments ? new BookReader.PLUGINS.experiments(this) : null,
+    iframe: BookReader.PLUGINS.iframe ? new BookReader.PLUGINS.iframe(this) : null,
     search: BookReader.PLUGINS.search ? new BookReader.PLUGINS.search(this) : null,
     resume: BookReader.PLUGINS.resume ? new BookReader.PLUGINS.resume(this) : null,
     textSelection: BookReader.PLUGINS.textSelection ? new BookReader.PLUGINS.textSelection(this) : null,
diff --git a/src/plugins/plugin.iframe.js b/src/plugins/plugin.iframe.js
index 77285acdd..a05567d01 100644
--- a/src/plugins/plugin.iframe.js
+++ b/src/plugins/plugin.iframe.js
@@ -1,48 +1,47 @@
-/* global BookReader */
-/**
- * Plugin for two-way communication between a BookReader in an IFrame and the
- * parent web page
- */
+// @ts-check
+import { EVENTS } from '../BookReader/events.js';
+import { BookReaderPlugin } from '../BookReaderPlugin.js';
 
 const MESSAGE_TYPE_FRAGMENT_CHANGE = 'bookReaderFragmentChange';
 
-BookReader.prototype.init = (function (super_) {
-  return function () {
-    super_.call(this);
-    _attachEventListeners(this);
-  };
-})(BookReader.prototype.init);
-
 /**
- * @private
- * Using window.postMessage() and event listeners, the plugin notifies the
- * parent window when pages change, and the parent window can also
- * explicitly request a page change by sending its own message.
- *
- * @param {BookReader} br
- * @param {Window?} [parent]
+ * Plugin for two-way communication between a BookReader in an IFrame and the
+ * parent web page. Using window.postMessage() and event listeners, the
+ * plugin notifies the parent window when pages change, and the parent
+ * window can also explicitly request a page change by sending its own
+ * message.
  */
-export function _attachEventListeners(br, parent = window.parent) {
-  // Not embedded, abort
-  if (!parent) {
-    return;
+export class IframePlugin extends BookReaderPlugin {
+  options = {
+    enabled: true,
   }
 
-  br.bind(BookReader.eventNames.fragmentChange, () => {
-    const fragment = br.fragmentFromParams(br.paramsFromCurrent());
-
-    parent.postMessage(
-      { type: MESSAGE_TYPE_FRAGMENT_CHANGE, fragment },
-      '*',
-    );
-  });
-
-  window.addEventListener('message', event => {
-    // Not a recognized message type, abort
-    if (!event.data || event.data.type !== MESSAGE_TYPE_FRAGMENT_CHANGE) {
+  /** @override */
+  init() {
+    // Not enabled, or not embedded, abort
+    if (!this.options.enabled || !window.parent) {
       return;
     }
 
-    br.updateFromParams(br.paramsFromFragment(event.data.fragment));
-  });
+    this.br.bind(EVENTS.fragmentChange, () => {
+      const fragment = this.br.fragmentFromParams(this.br.paramsFromCurrent());
+
+      window.parent.postMessage(
+        { type: MESSAGE_TYPE_FRAGMENT_CHANGE, fragment },
+        '*',
+      );
+    });
+
+    window.addEventListener('message', event => {
+      // Not a recognized message type, abort
+      if (!event.data || event.data.type !== MESSAGE_TYPE_FRAGMENT_CHANGE) {
+        return;
+      }
+
+      this.br.updateFromParams(this.br.paramsFromFragment(event.data.fragment));
+    });
+  }
 }
+
+const BookReader = /** @type {typeof import('../BookReader').default} */(window.BookReader);
+BookReader?.registerPlugin('iframe', IframePlugin);
diff --git a/tests/jest/plugins/plugin.iframe.test.js b/tests/jest/plugins/plugin.iframe.test.js
index 17ec3f118..dadee1120 100644
--- a/tests/jest/plugins/plugin.iframe.test.js
+++ b/tests/jest/plugins/plugin.iframe.test.js
@@ -1,7 +1,7 @@
 import sinon from 'sinon';
 
 import BookReader from '@/src/BookReader.js';
-import { _attachEventListeners } from '@/src/plugins/plugin.iframe.js';
+import { IframePlugin } from '@/src/plugins/plugin.iframe.js';
 
 afterEach(() => {
   sinon.restore();
@@ -9,10 +9,11 @@ afterEach(() => {
 
 test('listens for br events if parent', () => {
   const br = new BookReader();
+  const plugin = new IframePlugin(br);
   sinon.spy(br, 'bind');
   sinon.spy(window, 'addEventListener');
 
-  _attachEventListeners(br, window.parent);
+  plugin.init();
   expect(br.bind.callCount).toBe(1);
   expect(window.addEventListener.callCount).toBe(1);
   expect(window.addEventListener.args[0][0]).toBe('message');
@@ -20,18 +21,21 @@ test('listens for br events if parent', () => {
 
 test('does not attach if not in iframe', () => {
   const br = new BookReader();
+  const plugin = new IframePlugin(br);
+  sinon.stub(window, 'parent').value(null);
   sinon.spy(br, 'bind');
   sinon.spy(window, 'addEventListener');
 
-  _attachEventListeners(br, null);
+  plugin.init();
   expect(br.bind.callCount).toBe(0);
   expect(window.addEventListener.callCount).toBe(0);
 });
 
 test('updates params when window receives a message', () => {
   const br = new BookReader();
+  const plugin = new IframePlugin(br);
   sinon.spy(br, 'updateFromParams');
-  _attachEventListeners(br);
+  plugin.init();
   window.dispatchEvent(new MessageEvent('message', {
     data: {
       type: 'bookReaderFragmentChange',