Merge master in to pendo-main

.changeset/chilled-penguins-sin.md

@@ -0,0 +1,5 @@
+---
+"rrdom": patch
+---
+
+Ignore invalid DOM attributes when diffing

.changeset/metal-mugs-mate.md

@@ -0,0 +1,2 @@
+---
+---

.changeset/perfect-dolls-grab.md

@@ -0,0 +1,5 @@
+---
+"rrweb-snapshot": patch
+---
+
+fix dimensions for blocked element not being applied

.changeset/simplifify-hover-replacement.md

@@ -0,0 +1,6 @@
+---
+"rrweb-snapshot": patch
+"rrweb": patch
+---
+
+Slight simplification to how we replace :hover after #1458

.changeset/swift-pots-search.md

@@ -0,0 +1,5 @@
+---
+"rrweb": minor
+---
+
+Optimize isParentRemoved check

docs/recipes/optimize-storage.md

@@ -49,7 +49,7 @@ rrweb.record({
 rrweb.record({
   emit(event) {},
   sampling: {
-    // Configure which kins of mouse interaction should be recorded
+    // Configure which kinds of mouse interaction should be recorded
     mouseInteraction: {
       MouseUp: false,
       MouseDown: false,
@@ -78,7 +78,7 @@ import { pack } from '@rrweb/packer';
 
 rrweb.record({
   emit(event) {},
-  packFn: rrweb.pack,
+  packFn: pack,
 });
 ```
 
@@ -88,7 +88,7 @@ And you need to pass packer.unpack as the `unpackFn` in replaying.
 import { unpack } from '@rrweb/packer';
 
 const replayer = new rrweb.Replayer(events, {
-  unpackFn: rrweb.unpack,
+  unpackFn: unpack,
 });
 ```
 

packages/rrdom/src/diff.ts

@@ -354,7 +354,16 @@ function diffProps(
         }
       };
     } else if (newTree.tagName === 'IFRAME' && name === 'srcdoc') continue;
-    else oldTree.setAttribute(name, newValue);
+    else {
+      try {
+        oldTree.setAttribute(name, newValue);
+      } catch (err) {
+        // We want to continue diffing so we quietly catch
+        // this exception. Otherwise, this can throw and bubble up to
+        // the `ReplayerEvents.Flush` listener and break rendering
+        console.warn(err);
+      }
+    }
   }
 
   for (const { name } of Array.from(oldAttributes))

packages/rrdom/test/diff.test.ts

@@ -336,6 +336,32 @@ describe('diff algorithm for rrdom', () => {
       expect((node as Node as HTMLElement).className).toBe('node');
     });
 
+    it('ignores invalid attributes', () => {
+      const tagName = 'DIV';
+      const node = document.createElement(tagName);
+      const sn = Object.assign({}, elementSn, {
+        attributes: { '@click': 'foo' },
+        tagName,
+      });
+      mirror.add(node, sn);
+
+      const rrDocument = new RRDocument();
+      const rrNode = rrDocument.createElement(tagName);
+      const sn2 = Object.assign({}, elementSn, {
+        attributes: { '@click': 'foo' },
+        tagName,
+      });
+      rrDocument.mirror.add(rrNode, sn2);
+
+      rrNode.attributes = { id: 'node1', class: 'node', '@click': 'foo' };
+      diff(node, rrNode, replayer);
+      expect((node as Node as HTMLElement).id).toBe('node1');
+      expect((node as Node as HTMLElement).className).toBe('node');
+      expect('@click' in (node as Node as HTMLElement)).toBe(false);
+      expect(warn).toHaveBeenCalledTimes(1);
+      warn.mockClear();
+    });
+
     it('can update exist properties', () => {
       const tagName = 'DIV';
       const node = document.createElement(tagName);

packages/rrdom/test/virtual-dom.test.ts

@@ -7,6 +7,7 @@ import * as puppeteer from 'puppeteer';
 import { vi } from 'vitest';
 import { JSDOM } from 'jsdom';
 import {
+  buildNodeWithSN,
   cdataNode,
   commentNode,
   documentNode,
@@ -207,6 +208,33 @@ describe('RRDocument for browser environment', () => {
       expect((rrNode as RRElement).tagName).toEqual('SHADOWROOT');
       expect(rrNode).toBe(parentRRNode.shadowRoot);
     });
+
+    it('can rebuild blocked element with correct dimensions', () => {
+      // @ts-expect-error Testing buildNodeWithSN with rr elements
+      const node = buildNodeWithSN(
+        {
+          id: 1,
+          tagName: 'svg',
+          type: NodeType.Element,
+          isSVG: true,
+          attributes: {
+            rr_width: '50px',
+            rr_height: '50px',
+          },
+          childNodes: [],
+        },
+        {
+          // @ts-expect-error
+          doc: new RRDocument(),
+          mirror,
+          blockSelector: '*',
+          slimDOMOptions: {},
+        },
+      ) as RRElement;
+
+      expect(node.style.width).toBe('50px');
+      expect(node.style.height).toBe('50px');
+    });
   });
 
   describe('create a RRDocument from a html document', () => {

packages/rrweb-snapshot/src/css.ts

@@ -17,7 +17,7 @@ const mediaSelectorPlugin: AcceptedPlugin = {
   },
 };
 
-// Adapted from https://github.com/giuseppeg/postcss-pseudo-classes/blob/master/index.js
+// Simplified from https://github.com/giuseppeg/postcss-pseudo-classes/blob/master/index.js
 const pseudoClassPlugin: AcceptedPlugin = {
   postcssPlugin: 'postcss-hover-classes',
   prepare: function () {
@@ -28,58 +28,9 @@ const pseudoClassPlugin: AcceptedPlugin = {
           return;
         }
         fixed.push(rule);
-
         rule.selectors.forEach(function (selector) {
-          if (!selector.includes(':')) {
-            return;
-          }
-
-          const selectorParts = selector.replace(/\n/g, ' ').split(' ');
-          const pseudoedSelectorParts: string[] = [];
-
-          selectorParts.forEach(function (selectorPart) {
-            const pseudos = selectorPart.match(/::?([^:]+)/g);
-
-            if (!pseudos) {
-              pseudoedSelectorParts.push(selectorPart);
-              return;
-            }
-
-            const baseSelector = selectorPart.substr(
-              0,
-              selectorPart.length - pseudos.join('').length,
-            );
-
-            const classPseudos = pseudos.map(function (pseudo) {
-              const pseudoToCheck = pseudo.replace(/\(.*/g, '');
-              if (pseudoToCheck !== ':hover') {
-                return pseudo;
-              }
-
-              // Ignore pseudo-elements!
-              if (pseudo.match(/^::/)) {
-                return pseudo;
-              }
-
-              // Kill the colon
-              pseudo = pseudo.substr(1);
-
-              // Replace left and right parens
-              pseudo = pseudo.replace(/\(/g, '\\(');
-              pseudo = pseudo.replace(/\)/g, '\\)');
-
-              return '.' + '\\:' + pseudo;
-            });
-
-            pseudoedSelectorParts.push(baseSelector + classPseudos.join(''));
-          });
-
-          addSelector(pseudoedSelectorParts.join(' '));
-
-          function addSelector(newSelector: string) {
-            if (newSelector && newSelector !== selector) {
-              rule.selector += ',\n' + newSelector;
-            }
+          if (selector.includes(':hover')) {
+            rule.selector += ',\n' + selector.replace(/:hover/g, '.\\:hover');
           }
         });
       },

packages/rrweb-snapshot/src/rebuild.ts

@@ -328,9 +328,9 @@ function buildNode(
         }
 
         if (name === 'rr_width') {
-          (node as HTMLElement).style.width = value.toString();
+          (node as HTMLElement).style.setProperty('width', value.toString());
         } else if (name === 'rr_height') {
-          (node as HTMLElement).style.height = value.toString();
+          (node as HTMLElement).style.setProperty('height', value.toString());
         } else if (
           name === 'rr_mediaCurrentTime' &&
           typeof value === 'number'

packages/rrweb-snapshot/test/css.test.ts

@@ -50,10 +50,18 @@ describe('css parser', () => {
   describe('pseudoClassPlugin', () => {
     it('parses nested commas in selectors correctly', () => {
       const cssText =
-        'body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a) {background: red;}';
+        'body > ul :is(li:not(:first-of-type) a.current, li:not(:first-of-type).active a) {background: red;}';
       expect(parse(pseudoClassPlugin, cssText)).toEqual(cssText);
     });
 
+    it("doesn't ignore :hover within :is brackets", () => {
+      const cssText =
+        'body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a) {background: red;}';
+      expect(parse(pseudoClassPlugin, cssText))
+        .toEqual(`body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a),
+body > ul :is(li:not(:first-of-type) a.\\:hover, li:not(:first-of-type).active a) {background: red;}`);
+    });
+
     it('should parse selector with comma nested inside ()', () => {
       const cssText =
         '[_nghost-ng-c4172599085]:not(.fit-content).aim-select:hover:not(:disabled, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--disabled, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--invalid, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--active) { border-color: rgb(84, 84, 84); }';

packages/rrweb-snapshot/test/rebuild.test.ts

@@ -72,6 +72,32 @@ describe('rebuild', function () {
     });
   });
 
+  describe('rr_width/rr_height', function () {
+    it('rebuild blocked element with correct dimensions', function () {
+      const node = buildNodeWithSN(
+        {
+          id: 1,
+          tagName: 'svg',
+          type: NodeType.Element,
+          isSVG: true,
+          attributes: {
+            rr_width: '50px',
+            rr_height: '50px',
+          },
+          childNodes: [],
+        },
+        {
+          doc: document,
+          mirror,
+          hackCss: false,
+          cache,
+        },
+      ) as HTMLDivElement;
+      expect(node.style.width).toBe('50px');
+      expect(node.style.height).toBe('50px');
+    });
+  });
+
   describe('shadowDom', function () {
     it('rebuild shadowRoot without siblings', function () {
       const node = buildNodeWithSN(

packages/rrweb/src/record/mutation.ts

@@ -176,7 +176,6 @@ export default class MutationBuffer {
   private attributes: attributeCursor[] = [];
   private attributeMap = new WeakMap<Node, attributeCursor>();
   private removes: removedNodeMutation[] = [];
-  private removesMap = new Map<number, number>();
   private mapRemoves: Node[] = [];
 
   private movedMap: Record<string, true> = {};
@@ -201,6 +200,7 @@ export default class MutationBuffer {
   private addedSet = new Set<Node>();
   private movedSet = new Set<Node>();
   private droppedSet = new Set<Node>();
+  private removesSubTreeCache = new Set<Node>();
 
   private mutationCb: observerParam['mutationCb'];
   private blockClass: observerParam['blockClass'];
@@ -399,7 +399,7 @@ export default class MutationBuffer {
 
     for (const n of this.movedSet) {
       if (
-        isParentRemoved(this.removesMap, n, this.mirror) &&
+        isParentRemoved(this.removesSubTreeCache, n, this.mirror) &&
         !this.movedSet.has(dom.parentNode(n)!)
       ) {
         continue;
@@ -410,7 +410,7 @@ export default class MutationBuffer {
     for (const n of this.addedSet) {
       if (
         !isAncestorInSet(this.droppedSet, n) &&
-        !isParentRemoved(this.removesMap, n, this.mirror)
+        !isParentRemoved(this.removesSubTreeCache, n, this.mirror)
       ) {
         pushAdd(n);
       } else if (isAncestorInSet(this.movedSet, n)) {
@@ -547,10 +547,10 @@ export default class MutationBuffer {
     this.attributes = [];
     this.attributeMap = new WeakMap<Node, attributeCursor>();
     this.removes = [];
-    this.removesMap = new Map<number, number>();
     this.addedSet = new Set<Node>();
     this.movedSet = new Set<Node>();
     this.droppedSet = new Set<Node>();
+    this.removesSubTreeCache = new Set<Node>();
     this.movedMap = {};
 
     this.mutationCb(payload);
@@ -785,7 +785,7 @@ export default class MutationBuffer {
                   ? true
                   : undefined,
             });
-            this.removesMap.set(nodeId, this.removes.length - 1);
+            processRemoves(n, this.removesSubTreeCache);
           }
           this.mapRemoves.push(n);
         });
@@ -849,29 +849,33 @@ function deepDelete(addsSet: Set<Node>, n: Node) {
   dom.childNodes(n).forEach((childN) => deepDelete(addsSet, childN));
 }
 
-function isParentRemoved(
-  removesMap: Map<number, number>,
-  n: Node,
-  mirror: Mirror,
-): boolean {
-  if (removesMap.size === 0) return false;
-  return _isParentRemoved(removesMap, n, mirror);
+function processRemoves(n: Node, cache: Set<Node>) {
+  const queue = [n];
+
+  while (queue.length) {
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    const next = queue.pop()!;
+    if (cache.has(next)) continue;
+    cache.add(next);
+    dom.childNodes(next).forEach((n) => queue.push(n));
+  }
+
+  return;
+}
+
+function isParentRemoved(removes: Set<Node>, n: Node, mirror: Mirror): boolean {
+  if (removes.size === 0) return false;
+  return _isParentRemoved(removes, n, mirror);
 }
 
 function _isParentRemoved(
-  removesMap: Map<number, number>,
+  removes: Set<Node>,
   n: Node,
-  mirror: Mirror,
+  _mirror: Mirror,
 ): boolean {
-  let node: ParentNode | null = n.parentNode;
-  while (node) {
-    const parentId = mirror.getId(node);
-    if (removesMap.has(parentId)) {
-      return true;
-    }
-    node = node.parentNode;
-  }
-  return false;
+  const node: ParentNode | null = dom.parentNode(n);
+  if (!node) return false;
+  return removes.has(node);
 }
 
 function isAncestorInSet(set: Set<Node>, n: Node): boolean {