Fix: processed-node-manager is created even in the environment that doesn't need a recorder

.changeset/fresh-spoons-drive.md

@@ -0,0 +1,5 @@
+---
+'rrweb': patch
+---
+
+Fix: processed-node-manager is created even in the environment that doesn't need a recorder

guide.zh_CN.md

@@ -159,6 +159,7 @@ setInterval(save, 10 * 1000);
 | collectFonts             | false              | 是否记录页面中的字体文件                                                                                                                                                              |
 | userTriggeredOnInput     | false              | [什么是 `userTriggered`](https://github.com/rrweb-io/rrweb/pull/495)                                                                                                                  |
 | plugins                  | []                 | 加载插件以获得额外的录制功能. [什么是插件？](./docs/recipes/plugin.zh_CN.md)                                                                                                          |
+| errorHandler             | -                  | 一个可以定制化处理错误的毁掉函数，它的参数是错误对象。如果 rrweb recorder 内部的某些内容抛出错误，则会调用该回调。                                                                    |
 
 #### 隐私
 

packages/rrweb/src/record/index.ts

@@ -4,11 +4,7 @@ import {
   SlimDOMOptions,
   createMirror,
 } from 'rrweb-snapshot';
-import {
-  initObservers,
-  mutationBuffers,
-  processedNodeManager,
-} from './observer';
+import { initObservers, mutationBuffers } from './observer';
 import {
   on,
   getWindowWidth,
@@ -36,6 +32,7 @@ import { IframeManager } from './iframe-manager';
 import { ShadowDomManager } from './shadow-dom-manager';
 import { CanvasManager } from './observers/canvas/canvas-manager';
 import { StylesheetManager } from './stylesheet-manager';
+import ProcessedNodeManager from './processed-node-manager';
 import {
   callbackWrapper,
   registerErrorHandler,
@@ -306,6 +303,8 @@ function record<T = eventWithTime>(
       });
   }
 
+  const processedNodeManager = new ProcessedNodeManager();
+
   canvasManager = new CanvasManager({
     recordCanvas,
     mutationCb: wrappedCanvasMutationEmit,

packages/rrweb/src/record/observer.ts

@@ -41,7 +41,6 @@ import {
   selectionCallback,
 } from '@rrweb/types';
 import MutationBuffer from './mutation';
-import ProcessedNodeManager from './processed-node-manager';
 import { callbackWrapper } from './error-handler';
 
 type WindowWithStoredMutationObserver = IWindow & {
@@ -54,7 +53,6 @@ type WindowWithAngularZone = IWindow & {
 };
 
 export const mutationBuffers: MutationBuffer[] = [];
-export const processedNodeManager = new ProcessedNodeManager();
 
 // Event.path is non-standard and used in some older browsers
 type NonStandardEvent = Omit<Event, 'composedPath'> & {

packages/rrweb/src/utils.ts

@@ -574,6 +574,7 @@ export function getInputType(element: HTMLElement): Lowercase<string> | null {
   return element.hasAttribute('data-rr-is-password')
     ? 'password'
     : element.hasAttribute('type')
-    ? (element.getAttribute('type')!.toLowerCase() as Lowercase<string>)
+    ? // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion, @typescript-eslint/no-non-null-assertion
+      (element.getAttribute('type')!.toLowerCase() as Lowercase<string>)
     : null;
 }