feat: Remove getCanvasManager, export CanvasManager class directly

.size-limit.js

@@ -7,9 +7,9 @@ module.exports = [
     gzip: true
   },
   {
-    name: 'rrweb - record & getCanvasManager only (gzipped)',
+    name: 'rrweb - record & CanvasManager only (gzipped)',
     path: 'packages/rrweb/es/rrweb/packages/rrweb/src/entries/all.js',
-    import: '{ record, getCanvasManager }',
+    import: '{ record, CanvasManager }',
     gzip: true
   },
   {

packages/rrweb/src/index.ts

@@ -27,9 +27,10 @@ export { record, Replayer, utils, canvasMutation };
 export { deserializeArg } from './replay/canvas/deserialize-args';
 
 export {
+  CanvasManager,
   takeFullSnapshot,
   mirror,
   freezePage,
   addCustomEvent,
-  getCanvasManager,
 } from './record';
+export type { CanvasManagerConstructorOptions } from './record';

packages/rrweb/src/record/index.ts

@@ -3,7 +3,6 @@
   MaskInputOptions,
   SlimDOMOptions,
   createMirror,
-  DataURLOptions,
 } from '@sentry-internal/rrweb-snapshot';
 import { initObservers, mutationBuffers } from './observer';
 import {
@@ -53,6 +52,7 @@
   registerErrorHandler,
   unregisterErrorHandler,
 } from './error-handler';
+export type { CanvasManagerConstructorOptions } from './observers/canvas/canvas-manager';
 
 function wrapEvent(e: event): eventWithTime {
   const eWithTime = e as eventWithTime;
@@ -340,6 +340,18 @@
   const canvasManager: CanvasManagerInterface = _getCanvasManager(
     getCanvasManager,
     {
+      mirror,
+      win: window,
+      mutationCb: (p: canvasMutationParam) =>
+        wrappedEmit(
+          wrapEvent({
+            type: EventType.IncrementalSnapshot,
+            data: {
+              source: IncrementalSource.CanvasMutation,
+              ...p,
+            },
+          }),
+        ),
       recordCanvas,
       blockClass,
       blockSelector,
@@ -615,7 +627,7 @@
             plugins
               ?.filter((p) => p.observer)
               ?.map((p) => ({
                 observer: p.observer!,
                 options: p.options,
                 callback: (payload: object) =>
                   wrappedEmit(
@@ -635,7 +647,7 @@
 
     iframeManager.addLoadListener((iframeEl) => {
       try {
         handlers.push(observe(iframeEl.contentDocument!));
       } catch (error) {
         // TODO: handle internal error
         console.warn(error);
@@ -717,14 +729,6 @@
   _takeFullSnapshot(isCheckout);
 }
 
-function wrappedEmit(e: eventWithTime) {
-  if (!_wrappedEmit) {
-    return;
-  }
-
-  _wrappedEmit(e);
-}
-
 // record.addCustomEvent is removed because Sentry Session Replay does not use it
 // record.freezePage is removed because Sentry Session Replay does not use it
 
@@ -734,48 +738,22 @@
 
 export default record;
 
-type PrivateOptions = 'mutationCb' | 'win' | 'mirror';
-type PublicGetCanvasManagerOptions = Omit<
-  CanvasManagerConstructorOptions,
-  PrivateOptions
->;
-
-interface PrivateGetCanvasManagerOptions
-  extends PublicGetCanvasManagerOptions,
-    Pick<CanvasManagerConstructorOptions, PrivateOptions> {}
-
 function _getCanvasManager(
   getCanvasManagerFn:
     | undefined
-    | ((options: PrivateGetCanvasManagerOptions) => CanvasManagerInterface),
-  options: PublicGetCanvasManagerOptions,
+    | ((
+        options: Partial<CanvasManagerConstructorOptions>,
+      ) => CanvasManagerInterface),
+  options: CanvasManagerConstructorOptions,
 ) {
   try {
     return getCanvasManagerFn
-      ? getCanvasManagerFn({
-          ...options,
-          mirror,
-          win: window,
-          mutationCb: (p: canvasMutationParam) =>
-            wrappedEmit(
-              wrapEvent({
-                type: EventType.IncrementalSnapshot,
-                data: {
-                  source: IncrementalSource.CanvasMutation,
-                  ...p,
-                },
-              }),
-            ),
-        })
+      ? getCanvasManagerFn(options)
       : new CanvasManagerNoop();
   } catch {
     console.warn('Unable to initialize CanvasManager');
     return new CanvasManagerNoop();
   }
 }
 
-export function getCanvasManager(
-  options: PublicGetCanvasManagerOptions,
-): CanvasManagerInterface {
-  return new CanvasManager(options as CanvasManagerConstructorOptions);
-}
+export { CanvasManager };

packages/rrweb/src/types.ts

@@ -84,10 +84,7 @@ export type recordOptions<T> = {
   errorHandler?: ErrorHandler;
   onMutation?: (mutations: MutationRecord[]) => boolean;
   getCanvasManager?: (
-    options: Omit<
-      CanvasManagerConstructorOptions,
-      'mutationCb' | 'win' | 'mirror'
-    >,
+    options: CanvasManagerConstructorOptions,
   ) => CanvasManagerInterface;
 };
 

packages/rrweb/test/record/cross-origin-iframes.test.ts

@@ -17,7 +17,7 @@ import {
 } from '../utils';
 import { unpack } from '../../src/packer/unpack';
 import type * as http from 'http';
-import type { CanvasManagerInterface } from '../../src/record/observers/canvas/canvas-manager';
+import type { CanvasManager } from '../../src/record/observers/canvas/canvas-manager';
 
 interface ISuite {
   code: string;
@@ -35,7 +35,7 @@ interface IWindow extends Window {
     ) => listenerHandler | undefined;
     addCustomEvent<T>(tag: string, payload: T): void;
     pack: (e: eventWithTime) => string;
-    getCanvasManager: () => CanvasManagerInterface;
+    CanvasManager: typeof CanvasManager;
   };
   emit: (e: eventWithTime) => undefined;
   snapshots: eventWithTime[];
@@ -54,12 +54,12 @@ async function injectRecordScript(
   options = options || {};
   await frame.evaluate((options) => {
     (window as unknown as IWindow).snapshots = [];
-    const { record, pack, getCanvasManager } = (window as unknown as IWindow)
+    const { record, pack, CanvasManager } = (window as unknown as IWindow)
       .rrweb;
     const config: recordOptions<eventWithTime> = {
       recordCrossOriginIframes: true,
       recordCanvas: true,
-      getCanvasManager,
+      getCanvasManager: (options) => new CanvasManager(options),
       emit(event) {
         (window as unknown as IWindow).snapshots.push(event);
         (window as unknown as IWindow).emit(event);

packages/rrweb/test/record/webgl.test.ts

@@ -16,7 +16,7 @@ import {
   waitForRAF,
 } from '../utils';
 import type { ICanvas } from '@sentry-internal/rrweb-snapshot';
-import type { CanvasManagerInterface } from '../../src/record/observers/canvas/canvas-manager';
+import type { CanvasManager } from '../../src/record/observers/canvas/canvas-manager';
 
 interface ISuite {
   code: string;
@@ -31,7 +31,7 @@ interface IWindow extends Window {
       options: recordOptions<eventWithTime>,
     ) => listenerHandler | undefined;
     addCustomEvent<T>(tag: string, payload: T): void;
-    getCanvasManager: () => CanvasManagerInterface;
+    CanvasManager: typeof CanvasManager;
   };
   emit: (e: eventWithTime) => undefined;
 }
@@ -66,10 +66,10 @@ const setup = function (
     ctx.page.on('console', (msg) => console.log('PAGE LOG:', msg.text()));
 
     await ctx.page.evaluate((canvasSample) => {
-      const { record, getCanvasManager } = (window as unknown as IWindow).rrweb;
+      const { record, CanvasManager } = (window as unknown as IWindow).rrweb;
       record({
         recordCanvas: true,
-        getCanvasManager,
+        getCanvasManager: (options) => new CanvasManager(options),
         sampling: {
           canvas: canvasSample,
         },

packages/rrweb/test/utils.ts

@@ -712,7 +712,9 @@ export function generateRecordSnippet(options: recordOptions<eventWithTime>) {
     inlineImages: ${options.inlineImages},
     plugins: ${options.plugins},
     getCanvasManager: ${
-      options.recordCanvas ? 'rrweb.getCanvasManager' : 'undefined'
+      options.recordCanvas
+        ? '(opts) => new rrweb.CanvasManager(opts)'
+        : 'undefined'
     }
   });
   `;