Commit Graph

29 Commits

Author SHA1 Message Date
Yun Feng
4157f28e7b Feat: Add support for replaying :defined pseudo-class of custom elements (#1155)
* Feat: Add support for replaying :defined pseudo-class of custom elements

* add isCustom flag to serialized elements

Applying Justin's review suggestion

* fix code lint error

* add custom element event

* fix: tests (#1348)

* Update packages/rrweb/src/record/observer.ts

* Update packages/rrweb/src/record/observer.ts

---------

Co-authored-by: Nafees Nehar <nafees87n@gmail.com>
Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Eoghan Murray
816d65ec3f Perf: don't run the regex replace unless the selectorText contains a colon (#1280)
* Perf: don't run the regex replace unless the selectorText contains a colon (rules generally contain colons)

* Need to check type before querying selectorText property - also good as it means we only try to fix colons at the leaf level
---------

Authored-by: eoghan murray <eoghan@getthere.ie>
2026-04-01 12:00:00 +08:00
Justin Halsall
a6812827e0 Add workaround for Chrome/Edge css import escaping bug (#1287)
* Upgrade to typescript 4.9.5

* Apply formatting changes

* Add workaround for chrome incorrect escaping bug

More info: https://bugs.chromium.org/p/chromium/issues/detail?id=1472259

* Apply formatting changes

* Create itchy-dryers-double.md

* Create rich-jars-remember.md

* Apply formatting changes

* Update packages/rrweb-snapshot/src/css.ts

* Apply formatting changes

* Update packages/rrweb-snapshot/test/__snapshots__/integration.test.ts.snap

* Apply formatting changes

* Update snapshot

* Apply formatting changes

* Rename and refactor fixBrowserCompatibilityIssuesInCSSImports, getCssRulesString and getCssRuleString based on @eoghanmurray feedback

* Apply formatting changes

* Apply formatting changes
2026-04-01 12:00:00 +08:00
Francesco Novy
3cf1b8b450 fix: Fix CSS rules captured in Safari (#1253)
* fix: Fix CSS rules captured in Safari

* Apply formatting changes

* add changeset

* fix

---------

Co-authored-by: mydea <mydea@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
fukang wang
6855705445 fix: inline images onload (#1174)
* fix: inline images onload

* add integration test case

* Apply formatting changes

* Create small-olives-arrive.md

---------

Co-authored-by: Yun Feng <yun.feng0817@gmail.com>
2026-04-01 12:00:00 +08:00
Francesco Novy
42c9f53602 feat: Ignore autoplay attribute on video/audio elements (#1152)
* feat: Ignore `autoplay` attribute on video/auto elements

This element leads to weird issues when replaying, so it's better to strip this out.

* add changeset

* fix check


fix typo

* Apply formatting changes

---------

Co-authored-by: mydea <mydea@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Billy Vong
c1e7fe9344 fix: Exclude scripts loaded with rel=modulepreload from snapshots (#1128)
* fix: Exclude `modulepreload` as well

We were only excluding `<link rel="preload" as="script" />` but we should include `rel="modulepreload"` as well

* Apply formatting changes
2026-04-01 12:00:00 +08:00
Yun Feng
c6e9b724d0 fix duplicated shadow dom (#1095)
* fix: duplicated elements in shadow doms

clean observers before taking new full snapshots

* add checker for replayer to make it stable when data has duplicated nodes

* apply review suggestions

* add change log

* Apply formatting changes

* update prettier to fit the master branch

---------

Co-authored-by: Mark-Fenng <Mark-Fenng@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Justin Halsall
27caffecff Automate NPM package releases (#1119) 2026-04-01 12:00:00 +08:00
Justin Halsall
236d7a3f3c Fix: shadow dom bugs (#1049)
* Add test cases for bugs

* Fix shadow dom recording

When moving an element containing shadow dom
When adding an element to shadow dom before its attached to the dom

* Apply formatting changes

* Refactor in dom checking code

* Nodes don't get processed in more than one mutation buffer

* Constrain node mutations to one mutation buffer per request animation frame

* Make tests less flaky under heavy load

* Apply suggestions from code review

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

* Remove unused nodeSet

Co-authored-by: Yun Feng <yun.feng0817@gmail.com>
2026-04-01 12:00:00 +08:00
Justin Halsall
6e06fd2536 Chore: Make tests less flakey & upgrade puppeteer to rrweb-snapshot test suite to run (#1084)
* Upgrade puppeteer to 17.1.3 in rrweb-snapshot

* Apply formatting changes

* Add ?

* Make tests less flakey

* Make attribute-setting more explicit

* Make test less flakey

* Make test less flakey

* Upgrade puppeteer for rrdom

* Use wait for request animation frame instead of timeout

* Force append to happen in second event

* Wait till iframe was loaded (now 100ms)

* Round the currentTime to 1 decimal place
2026-04-01 12:00:00 +08:00
Justin Halsall
c6ec00b52f Fix: Capture css background-clip: text with browser prefix (#1047) 2026-04-01 12:00:00 +08:00
Justin Halsall
65ff0efefd bugfix: Sort attributes to make rr_* attributes handled last (#970)
* Sort attributes to make `rr_*` attributes handled last

`rr_dataURL` overwrites `src` attribute, because of this we need to evaluate `rr_dataURL` last so it doesn't accidentally get overwritten again.

* Update packages/rrweb-snapshot/src/rebuild.ts

* Refactor handling of rr_* attributes

Be a little more strict when it comes attribute types
2026-04-01 12:00:00 +08:00
Justin Halsall
7247bc21e3 [Plugin] Live stream canvas via webrtc (#976)
* inline stylesheets when loaded

* set empty link elements to loaded by default

* Clean up stylesheet manager

* Remove attribute mutation code

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/scripts/repl.js

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/src/record/index.ts

* Add todo

* Move require out of time sensitive assert

* Add waitForRAF, its more reliable than waitForTimeout

* Remove flaky tests

* Add recording stylesheets in iframes

* Remove variability from flaky test

* Make test more robust

* Fix naming

* Add test cases for inlineImages

* Add test cases for inlineImages

* Record iframe mutations cross page

* Test: should record images inside iframe with blob url after iframe was reloaded

* Handle negative ids in rrdom correctly

When iframes get inserted they create untracked elements, both on the dom and rrdom side.
Because they are untracked they generate negative numbers when fetching the id from mirror.
This creates a problem when comparing and fetching ids across mirrors.
This commit tries to get away from using negative ids as much as possible in rrdom's comparisons

* Update packages/rrdom/src/diff.ts

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>

* Start unserialized nodes at -2

This way we don't accidentally think of them as mirror misses

* Set unserialized id starting number at -2

* Remove duplication

* Use turbo instead of lerna

* Skip benchmark as it is unreliable when executed in parallel

* Strip port number from serialization, it can vary

* Add settimeout to virtual dom test

* Remove console.log and refactor blob:url serialization

* Include references in tsconfig to indicate which monorepo packages are being used

* Add stream setup

* Migrate project to es module

* Add reference to rrweb from rrdom

* Move jest config to ESM

* Setup basic WebRTC canvas streaming

* Cleanup and refactor WebRTC streaming

* Remove ? which isn't propper javascript

* Yarn lock

* Remove webrtc code from rrweb

* Add plugin hooks

Record/Replay plugins
`.getMirror` exposes the mirror to plugins

Replay plugins
`.onBuild` called whenever a node was added to the dom

* Expose plugins with server

* Use unminified version for tests

* Don't include simple-peer in rrweb main project

* Add canvas webrtc plugin

Streams contents of canvas via webrtc

* ignore tsconfig.tsbuildinfo

* Cleanup unused code

* type definition files are no longer committed

* Devtools off by default

* Extract .css into its own file

* Refactor plugin apis and fix multi canvas streaming support

* Add readme to rrweb canvas webrtc plugin

* Reference canvas-webrtc plugin in documentation

* Forbidden non-null assertion

* Remove linting of each project, yarn lint:report will do this

* Remove test code

* Cut down line length

* fix CI failure and improve the zh_CN doc

* Update packages/rrweb/src/plugins/canvas-webrtc/replay/index.ts

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>

* Cleaner styling of replay

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>

* Clean up stream.js based on @Mark-Fenng's feedback

* Remove duplicate send

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>
Co-authored-by: Yun Feng <yun.feng0817@gmail.com>
2026-04-01 12:00:00 +08:00
Justin Halsall
f07682ea8b Handle negative ids in rrdom correctly + extra tests (#927)
* inline stylesheets when loaded

* set empty link elements to loaded by default

* Clean up stylesheet manager

* Remove attribute mutation code

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/scripts/repl.js

* Update packages/rrweb/test/record.test.ts

* Update packages/rrweb/src/record/index.ts

* Add todo

* Move require out of time sensitive assert

* Add waitForRAF, its more reliable than waitForTimeout

* Remove flaky tests

* Add recording stylesheets in iframes

* Remove variability from flaky test

* Make test more robust

* Fix naming

* Add test cases for inlineImages

* Add test cases for inlineImages

* Record iframe mutations cross page

* Test: should record images inside iframe with blob url after iframe was reloaded

* Handle negative ids in rrdom correctly

When iframes get inserted they create untracked elements, both on the dom and rrdom side.
Because they are untracked they generate negative numbers when fetching the id from mirror.
This creates a problem when comparing and fetching ids across mirrors.
This commit tries to get away from using negative ids as much as possible in rrdom's comparisons

* Update packages/rrdom/src/diff.ts

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>

* Start unserialized nodes at -2

This way we don't accidentally think of them as mirror misses

* Set unserialized id starting number at -2

* Remove duplication

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>
2026-04-01 12:00:00 +08:00
Yun Feng
5c1c104073 style: remove all tslint related comments (#934) 2026-04-01 12:00:00 +08:00
yz-yu
d9f6709e78 unify typescript version and rollup plugins (#921) 2026-04-01 12:00:00 +08:00
Justin Halsall
65338aaf11 Speed up snapshotting of many new dom nodes (#903)
* Speed up snapshotting of many new dom nodes

By avoiding reflow we shave about 15-25% off our snapshotting time

* Improve newlyAddedElement docs

* Optimize needMaskingText by using el.closest and less recursion

* Serve all rrweb dist files

* Split serializeNode into smaller functions

Makes it easier to profile

* Slow down cpu enhance tracing on fast machines

* Increase timeout

* Perf: only loop through ancestors when they have something to compare to

* Perf: `hasNode` is cheaper than `getMeta`

* Perf: If parents where already checked, no need to do it again

* Perf: reverse for loops are faster

Because they only do the .lenght check once. In this case I don't think we'll see much performance gains if any

* Clean up code

* Perf: check ancestors once with isBlocked

* guessing this might fixes canvas test

* Update packages/rrweb/src/record/observers/canvas/webgl.ts

Co-authored-by: yz-yu <yanzhen@smartx.com>

* Fix #904 (#906)

Properly remove crossorigin attribute

* Bump minimist from 1.2.5 to 1.2.6 (#902)

Bumps [minimist](https://github.com/substack/minimist) from 1.2.5 to 1.2.6.
- [Release notes](https://github.com/substack/minimist/releases)
- [Commits](https://github.com/substack/minimist/compare/1.2.5...1.2.6)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Co-authored-by: yz-yu <yanzhen@smartx.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Justin Halsall
d4f5d8dc48 Remove INode (node.__sn) and use Mirror as source of truth (#868)
* Move ids to weakmap

* Fix typo

* Move from INode to storing serialized data in mirror

* Update packages/rrweb-snapshot/src/rebuild.ts

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>

* Remove unnessisary `as Node` typecastings

Fixes: https://github.com/rrweb-io/rrweb/pull/868#discussion_r842240758

* Remove unnessisary `as unknown as ...`

* Remove unnessisary `as unknown as ...`

* Reset mirror when recording starts

Solves: https://github.com/rrweb-io/rrweb/pull/868#discussion_r842249599

* API has changed for snapshot, change test to reflect that

* Allow for es5 compatibility

* Remove unnessisary as unknown as ... and change test to reflect the API change

* Refactor mirror to remove `nodeIdMap`

Fixes: https://github.com/rrweb-io/rrweb/pull/868#discussion_r842732696

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>
2026-04-01 12:00:00 +08:00
Justin Halsall
ffc9185fa8 Don't serialize all cssRules if multiple text nodes exists (#866) 2026-04-01 12:00:00 +08:00
Cristi Constantin
4c06535309 Decrease embedded img size for inlineImages (#836)
* Decrease embedded img size for inlineImages

* Fix the test

* Use webp for image snapshots

* Implemented optional param dataURLOptions
2026-04-01 12:00:00 +08:00
Yun Feng
0153270680 improve robustness of inlineImages feature (#812)
* fix: add inlineImages option to rrrweb recorder and try to make the code more robust

* Improve robustness
2026-04-01 12:00:00 +08:00
Cristi Constantin
151debad4a Save images offline, in the snapshot (#770)
* Implemented image restore from rr_dataURL

* Implement saving images in the snapshot

* Fixed image saving, added a test

* Rename data-src to data-rrweb-src

* Updated the guide

* Rename recordImages to inlineImages and try catch
2026-04-01 12:00:00 +08:00
Yanzhen Yu
bcf42a7ff0 update test snapshots 2026-04-01 12:00:00 +08:00
Yanzhen Yu
c8e56b5798 do not transform xlink:href when the value is an id
close #566, #741
2026-04-01 12:00:00 +08:00
yz-yu
23e00bdf66 migrate to jest (#721)
* migrate rrweb-snapshot tests to jest

* migrate rrweb tests to jest
2026-04-01 12:00:00 +08:00
Eoghan Murray
24d686ecfb Record when a doc is in compatMode and trigger this mode upon replay (#697)
* Hygiene: clean up the xhtml namespace attribute; this is an artefact of the `serializeToString` method which we are using (I think) to be consistent with whitespace and to clean up invalid attributes. I'm removing as was confused as am adding tests related to doctypes

* Record when a document is in `compatMode` and trigger this mode on the iframe upon replay

 https://developer.mozilla.org/en-US/docs/Web/API/Document/compatMode

 the included DOCTYPE was picked up from https://stackoverflow.com/questions/18976213/ - there may be better ways of triggering compatMode

* Don't write an extra DOCTYPE if there's one already present in the snapshot. Rely instead on whatever doctype is there to trigger the BackCompat mode

* Modify to write the correct doctype if we can sniff xhtml - don't have any evidence that this will make a difference

* Dev convenience: Ignore files generated by editors

* Typo fix

* Was getting a 2000ms timeout on the 'before' hook I believe

* Change certain tests to go directly to their localhost page instead of loading the html content programmatically in order to avoid triggering an incorrect BackCompat mode (incorrect in that the html content has a correct doctype)

* Add test based on motivating site that had images lined up in a square which were all different sizes; very old style percentage width/height attributes were doing the right thing in quirksmode, which is what we are testing for here

* Fixup rrweb test html to include a valid doctype and avoid BackCompat to ensure we're not accidentally testing against quirks modes. I didn't find an elegant way of avoiding the `BackCompat` when adding a minimal iframe, so some BackCompat has slipped in here, I don't think there's much harm
2026-04-01 12:00:00 +08:00
Justin Halsall
ec984d71f6 Cache addHoverClass as it is quite expensive (#643)
* Add cache and cache purging

Needed for https://github.com/rrweb-io/rrweb-snapshot/pull/85

* Add cache and cache purging

Needed for https://github.com/rrweb-io/rrweb-snapshot/pull/85

* Cache addHoverClass as it is quite expensive

https://github.com/rrweb-io/rrweb-snapshot/pull/85

* Make cache non-optional

* Make cache required on addHoverClass
2026-04-01 12:00:00 +08:00
Mark-fenng
392c4bd871 moved rrweb-snapshot into packages/rrweb-snapshot 2026-04-01 12:00:00 +08:00