Commit Graph

978 Commits

Author SHA1 Message Date
Yun Feng
79dc0fb46c refactor: eliminate eslint errors (#920)
* refactor: eliminate eslint errors as many as I can

* refactor: fix more eslint errors in the record module

* LINT: fix @typescript-eslint/unbound-method

* LINT: fix all eslint errors in source code

* LINT: fix as many eslint warnings as possible

Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
dependabot[bot]
a4360af11a Bump parse-url from 6.0.0 to 6.0.2 (#930)
Bumps [parse-url](https://github.com/IonicaBizau/parse-url) from 6.0.0 to 6.0.2.
- [Release notes](https://github.com/IonicaBizau/parse-url/releases)
- [Commits](https://github.com/IonicaBizau/parse-url/commits)

---
updated-dependencies:
- dependency-name: parse-url
  dependency-type: indirect
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Yun Feng
dc7578b3fb update cssom package to rrweb self-owned package 'rrweb-cssom' (#925)
* test: update cssom package to rrweb self-owned package 'rrweb-cssom'

* style: remove outdated comments
2026-04-01 12:00:00 +08:00
Justin Halsall
77e86d1f20 Inline stylesheets on load (#909)
* 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
2026-04-01 12:00:00 +08:00
Justin Halsall
c52368fd91 Remove children of Document even if doc not in mirror (#923)
* Remove children of Document even if doc not in mirror

* fix flaky test

* Update packages/rrdom/test/diff.test.ts

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

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>
2026-04-01 12:00:00 +08:00
Justin Halsall
0ca1e49509 Lock yarn to 1.23.0 (#922)
* Lock yarn to 1.23.0

* fix flaky test

* Fix flaky tests
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
yz-yu
e9fc3327a5 integrate turborepo in monorepo (#918)
* integrate turborepo in monorepo

* integrate turborepo in monorepo
2026-04-01 12:00:00 +08:00
yz-yu
7662d4e0fb move browser-only rrdom features to the new rrdom package (#913) 2026-04-01 12:00:00 +08:00
eliyabar
eec8d6f717 Update dive-into-event.md (#914) 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
dependabot[bot]
ef0ff2fe3b 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>
2026-04-01 12:00:00 +08:00
Justin Halsall
3141043e8a Fix #904 (#906)
Properly remove crossorigin attribute
2026-04-01 12:00:00 +08:00
Justin Halsall
99e158bd39 Chore: Add issue/pr template and general housekeeping tools and docs (#900)
* Add linting

* Add issue templates and docs

* Add root eslint config and remove tslint

* Autofix lint issues
2026-04-01 12:00:00 +08:00
yz-yu
4cfd9db6cf Introduce benchmark tests and improve snapshot attributes traversing (#897)
* housekeeping: refine test utils

* setup benchmark tests

* improve snapshot attributes loop perf
2026-04-01 12:00:00 +08:00
Justin Halsall
2887c8c7e5 #853 Second try: fast-forward implementation v2: virtual dom optimization (#895)
* rrdom: add a diff function for properties

* implement diffChildren function and unit tests

* finish basic functions of diff algorithm

* fix several bugs in the diff algorithm

* replace the virtual parent optimization in applyMutation()

* fix: moveAndHover after the diff algorithm is executed

* replace virtual style map with rrdom

cssom version has to be above 0.5.0 to pass virtual style tests

* fix: failed virtual style tests in replayer.test.ts

* fix: failed polyfill tests caused by nodejs compatibility of different versions

* fix: svg viewBox attribute doesn't work

Cause the attribute viewBox is case sensitive, set value for viewbox doesn't work

* feat: replace treeIndex optimization with rrdom

* fix bug of diffProps and disable smooth scrolling animation in fast-forward mode

* feat: add iframe support

* fix: @rollup/plugin-typescript build errors in rrweb-player

Error: @rollup/plugin-typescript TS1371: This import is never used as a value and must use 'import type' because the 'importsNotUsedAsValues' is set to 'error'

* fix: bug when fast-forward input events and add test for it

* add test for fast-forward scroll events

* fix: custom style rules don't get inserted into some iframe elements

* code style tweak

* fix: enable to diff iframe elements

* fix  the jest error "Unexpected token 'export'"

* try to fix build error of rrweb-player

* correct the attributes definition in rrdom

* fix: custom style rules are not inserted in some iframes

* add support for shadow dom

* add support for MediaInteraction

* add canvas support

* fix unit test error in rrdom

* add support for Text, Comment

* try to refactor RRDom

* refactor RRDom to reduce duplicate code

* rename document-browser to virtual-dom

* increase the test coverage for document.ts and add ownerDocument for it

* Merge branch 'master' into virtual-dom

* add more test for virtual-dom.ts

* use cssstyle in document-nodejs

* fix: bundle error

* improve document-nodejs

* enable to diff scroll positions of an element

* rename rrdom to virtualDom for more readability and make the tree public

* revert unknown change

* improve the css style parser for comments

* improve code style

* update typings

* add handling for the case where legacy_missingNodeRetryMap is not empty

* only import types from rrweb into rrdom

* Apply suggestions from code review

Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>

* Apply suggestions from code review

* fix building error in rrweb

* add a method setDefaultSN to set a default value for a RRNode's __sn

* fix rrweb test error and bump up other packages

* add support for custom property of css styles

* add a switch for virtual-dom optimization

* Apply suggestions from code review

1. add an enum type for NodeType
2. rename nodeType from rrweb-snapshot to RRNodeType
3. rename notSerializedId to unserializedId
4. add comments for some confusing variables

* adapt changes of #865 to virtual-dom and improve the test case for more coverage

* apply review suggestions

https://github.com/rrweb-io/rrweb/pull/853#pullrequestreview-922474953

* tweak the diff algorithm

* add description of the flag useVirtualDom and remove outdated logConfig

* Remove console.log

* Contain changes to document

* Upgrade rollup to 2.70.2

* Revert "Upgrade rollup to 2.70.2"

This reverts commit b1be81a2a76565935c9dc391f31beb7f64d25956.

* Fix type checking rrdom

* Fix typing error while bundling

* Fix tslib error on build

Rollup would output the following error:
`semantic error TS2343: This syntax requires an imported helper named '__spreadArray' which does not exist in 'tslib'. Consider upgrading your version of 'tslib'.`

* Increase memory limit for rollup

* Use esbuild for bundling

Speeds up bundling significantly

* Avoid circular dependencies and import un-bundled rrdom

* Fix imports

* Revert back to pre-esbuild

This reverts the following commits:
b7b3c8dbaa551a0129da1477136b1baaad28e6e1
72e23b8e27f9030d911358d3a17fe5ad1b3b5d4f
85d600a20c56cfa764cf1f858932ba14e67b1d23
61e1a5d323212ca8fbe0569e0b3062ddd53fc612

* Set node to lts (12 is no longer supported)

* Speed up bundling and use less memory

This fixes the out of memory errors happening while bundling

* remove __sn from rrdom

* fix typo

* test: add a test case for StyleSheet mutation exceptions while fast-forwarding

* rename Array.prototype.slice.call() to Array.from()

* improve test cases

* fix: PR #887 in 'virtual-dom' branch

* apply justin's suggestion on 'Array.from' refactor

related commit 0f6729d27a323260b36fbe79485a86715c0bc98a

* improve import code structure

Co-authored-by: Yun Feng <yun.feng@anu.edu.au>
2026-04-01 12:00:00 +08:00
Justin Halsall
4f2f739d93 Perf: Apply the latest text mutation only (#885)
* Perf: apply the latest text mutation only

* Find unique text mutations in one iteration
2026-04-01 12:00:00 +08:00
Dmytro Kozlovskyi
1c50bdcd44 Fix for issue #890 (#891) 2026-04-01 12:00:00 +08:00
Justin Halsall
f567393b44 Test: Stylesheet append text node (#886) 2026-04-01 12:00:00 +08:00
Justin Halsall
a5ff2fc77f Record canvas snapshots N times per second (#859)
* Only record canvas when recordCanvas is true

* All should be compiled first

Makes recompiling+debugging a lot faster

* Add support for compiling web workes

Replaces @rollup/plugin-typescript for rollup-plugin-typescript2 as the former is incompatible with rollup-plugin-web-worker-loader

* Update yarn.lock

* Upgrade to typescript 4.5.5

* add support for replay of ImageBitmap in 2d canvas

* Snapshot canvases in a web-worker on FPS basis

* Fix performance of canvas recording and playback

* Wait for all images to be preloaded before checking results

* flatten base64 strings, as encoding isn't consistent

* Cleanup

* Add serializing to 2d canvases as well

* Disable blob serialize test

We don't have any code for it yet

* Upgrade @rollup/plugin-commonjs to 21.0.2

Fixes
https://linguinecode.com/post/import-export-appear-at-the-top-level

* Move canvas recording options to `sampling`

Based on: https://github.com/rrweb-io/rrweb/pull/859#discussion_r846582146
2026-04-01 12:00:00 +08:00
Rahul Lingala
bff6a24ddf Fix mutation edge case when blocked class gets unblocked (#867)
* Fix mutation edge case when blocked class gets unblocked

* Add integration test

* Update isSerialized logic
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
Yanzhen Yu
65237a5ee9 update typings 2026-04-01 12:00:00 +08:00
Yanzhen Yu
d43d9e7edb chore(release): publish new version
- rrdom@0.1.2
 - rrweb@1.1.3
 - rrweb-player@0.7.14
 - rrweb-snapshot@1.1.14
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
Justin Halsall
67554c33cc Apply textContent on flush (#865)
* Apply textContent on flush

* fix typo

* Style sheet rules applied after <style>'s textContent override should work
2026-04-01 12:00:00 +08:00
Yanzhen Yu
e0441292a2 fix #864 use for loop instead of forEach 2026-04-01 12:00:00 +08:00
Yun Feng
c67a48df70 add support for nested shadow dom (#834)
* fix: can't record shadow host and shadow dom in incremental mutations

* enable to record newly added shadow dom

* Revert "enable to record newly added shadow dom"

This reverts commit cf7c0ad551ac457f00e3f754702c1464314f6a86.

* Revert "fix: can't record shadow host and shadow dom in incremental mutations"

This reverts commit 8b25cc97f83cbc333702c0ba73684e54eeadaabe.

* fix: can't record shadow host and shadow dom in incremental mutations

* add support for nested shadow root and add integration test

* fix test error

* enable to record shadow-dom in iframes

* add an integration test case for nested iframes and shadow-doms

* use the patch function
2026-04-01 12:00:00 +08:00
Pengsha Ying
39eed78dad docs: text typo (#862) 2026-04-01 12:00:00 +08:00
Justin Halsall
e29bdfda95 Upgrade Typescript to 4.6.2, and bump up other packages (#856) 2026-04-01 12:00:00 +08:00
Yanzhen Yu
e926c82312 chore(release): publish new version
- rrdom@0.1.1
 - rrweb@1.1.2
 - rrweb-player@0.7.13
 - rrweb-snapshot@1.1.13
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
24202d2486 fix: can't record SVG element inside iframe properly (#843)
el instanceof SVGElement is false if the svg element is inside iframe so that the isSVG property is missing in the recorded data
2026-04-01 12:00:00 +08:00
Yun Feng
5cd7a0042b fix: Uncaught TypeError: Illegal invocation when recording incremental canvas mutation (#844) 2026-04-01 12:00:00 +08:00
Eoghan Murray
e125c5235d Use the .closest method to transfer recursive parent class checking into the browser engine for an expected performance improvement (#840)
https://developer.mozilla.org/en-US/docs/Web/API/Element/closest available on all modern browsers
2026-04-01 12:00:00 +08:00
Constance Caramanolis
d0eed62b18 Update doc to use yarn to use REPL (#838) 2026-04-01 12:00:00 +08:00
Yun Feng
d4286513fd improve captured message of Error object (#835)
try to fix this problem:
https://github.com/rrweb-io/rrweb/issues/814#issuecomment-1033735775
2026-04-01 12:00:00 +08:00
Yun Feng
80ceb5ba25 console plugin fix (#832)
* fix: empty payload in console-plugin

* update unit test
2026-04-01 12:00:00 +08:00
Justin Halsall
da0a3b8fff Add Twitter badge (#829)
* Add Twitter badge

* Remove extra line break
2026-04-01 12:00:00 +08:00
Alex Dehe Ng
a8cc10e9b8 close all pages to avoid EPERM error on Windows 10 (#830) 2026-04-01 12:00:00 +08:00
Yun Feng
de320fa549 fix: an error when I stop the recording process (#828)
canvas-manager.ts:35 Uncaught TypeError: this.resetObservers is not a function
2026-04-01 12:00:00 +08:00
yz-yu
009ced8480 refactoring observer options (#826) 2026-04-01 12:00:00 +08:00
Cristi Constantin
ac6d9e2f19 Fix inline image issues (#822)
* Fix inline image issues

* Fixed img srcset

Reverted image crossOrigin change

* Tweak rebuilding img srcset
2026-04-01 12:00:00 +08:00
Justin Halsall
6bb4bed2f8 Only record canvas when specified (#825)
* Add very basic webgl support

* document the default

* only capture rr_dataURL in 2d canvas contexts

* rr_dataURL no longer part of webgl snapshot

* ignore __diff_output__ from jest-image-snapshot

* Rename generic "Monorepo" to "RRWeb Monorepo"

* Serialize WebGL variables

* Move rrweb test port number to unique port

rrweb-snapshot uses 3030, rrweb uses 3031

* Prepare for WebGL2

* Split up canvas replay and record webgl vars

* fix typo

* fix typo part 2

* fix typo

* Handle non-variables too

* provide correct context for warning

* (De)Serialize a lot of different objects

* monorepo root should be the first in the list

* Upgrade puppeteer to 11.x

* Correctly de-serialize webgl variables

* Encode arrayBuffers contents to base64

* rename contents to base64

* add webgl2 support and serialize HTMLImageElements

* Support serializing ImageData

* Correctly classify WebGL2 events

* Serialize format changed

* check if canvas has contents before we save the dataURL

* Remove blank dataURL

* reference original file not type defintion file

* update types

* rename code worspace

* update dependencies

* add spector to inspect webgl

* remove live server settings from code workspace

* Save canvas context in the node

Prevents from saving webgl canvases as 2d dataUrls

* remove extra braces

* add ICanvas type

* use ICanvas from rrweb-snapshot in rrweb instead of OgmentedCanvas

* add snapshots and webgl 2 tests

* Upgrade to puppeteer 12.0.1

* Revert back to puppeteer 9.1.1

* Keep index order consistent between replay and record

* keep correct index order in webgl2

* fixed forgotten import

* buffer up pending canvas mutations

* unify the way webgl and webgl2 get patched

* fix parsing error

* Add types for serialize-args

* Add debugging for webgl replay

* Move start-server to utils

* turn off debug mode by default

* Move pendingCanvasMutations to local object and fix if/else statement

* Always save pending mutations

* only use assert snapshot as it's clearer whats going on

* Ugly fix for now

* Making the tests more DRY

* flush at the end of each request animation frame

* Looks like the promise made this test more predictable

* add waitForRAF

* Make nested iframe recording robust no matter the test speed

* mute noisy error in test

* force a requestAnimationFrame

* Bundle events within one frame together as much as possible

WebGL events need to be bundled together as much as possible so they don't accidentally get split over multiple animation frames.

 `newFrame: true` is used to indicate the start of an new animation frame in the recording, and that the event shouldn't be bundled with the previous events.

* Rename RafStamps

* Override event.delay

* cleanup

* Add tests for addDelay

* Add webgl e2e test

* Remove settimeout

* DRY-up test

* Preload images in webgl

* Add e2e test for webgl image preloading

* don't turn on devtools by default!

* Remove spector

* close server after use

* Add imageMap parameter

* Make e2e image test more robust

* document debug mode

* cleanup

* WebGL recording in iframes & Safari 14 support

* fix tests

* don't save null objects as WebGLVar

* group (de)serialized webgl variables by context

* Fix test

* fix tests

* bundle webgl mutations on request animation frame

Instead of fixing it on the replay side we buffer up webgl canvas mutations and wait for a new RAF to flush them. This allows us to remove `newFrame` from the events and simplify things a little

* Add canvas element to mutation observer file

* Add Canvas (Mutation) Manager

Allows you to do `record.freezePage()` and canvas events will get paused.

Based on https://github.com/rrweb-io/rrweb/pull/756#issuecomment-1007566907

* cleanup

* Make sure the correct </body> gets replaced

* Perf: Speed up check to see if canvas is blank

* Access unpatched getImageData

* Use is2DCanvasBlank only for 2d context

* Only record canvas when recordCanvas is true
2026-04-01 12:00:00 +08:00
yz-yu
2b969804a9 impl sequential id plugins (#819)
Also introduce a new kind of plugin: event processor
2026-04-01 12:00:00 +08:00
Justin Halsall
7cd03662a4 Add WebGL support (#756)
* Add very basic webgl support

* document the default

* only capture rr_dataURL in 2d canvas contexts

* rr_dataURL no longer part of webgl snapshot

* ignore __diff_output__ from jest-image-snapshot

* Rename generic "Monorepo" to "RRWeb Monorepo"

* Serialize WebGL variables

* Move rrweb test port number to unique port

rrweb-snapshot uses 3030, rrweb uses 3031

* Prepare for WebGL2

* Split up canvas replay and record webgl vars

* fix typo

* fix typo part 2

* fix typo

* Handle non-variables too

* provide correct context for warning

* (De)Serialize a lot of different objects

* monorepo root should be the first in the list

* Upgrade puppeteer to 11.x

* Correctly de-serialize webgl variables

* Encode arrayBuffers contents to base64

* rename contents to base64

* add webgl2 support and serialize HTMLImageElements

* Support serializing ImageData

* Correctly classify WebGL2 events

* Serialize format changed

* check if canvas has contents before we save the dataURL

* Remove blank dataURL

* reference original file not type defintion file

* update types

* rename code worspace

* update dependencies

* add spector to inspect webgl

* remove live server settings from code workspace

* Save canvas context in the node

Prevents from saving webgl canvases as 2d dataUrls

* remove extra braces

* add ICanvas type

* use ICanvas from rrweb-snapshot in rrweb instead of OgmentedCanvas

* add snapshots and webgl 2 tests

* Upgrade to puppeteer 12.0.1

* Revert back to puppeteer 9.1.1

* Keep index order consistent between replay and record

* keep correct index order in webgl2

* fixed forgotten import

* buffer up pending canvas mutations

* unify the way webgl and webgl2 get patched

* fix parsing error

* Add types for serialize-args

* Add debugging for webgl replay

* Move start-server to utils

* turn off debug mode by default

* Move pendingCanvasMutations to local object and fix if/else statement

* Always save pending mutations

* only use assert snapshot as it's clearer whats going on

* Ugly fix for now

* Making the tests more DRY

* flush at the end of each request animation frame

* Looks like the promise made this test more predictable

* add waitForRAF

* Make nested iframe recording robust no matter the test speed

* mute noisy error in test

* force a requestAnimationFrame

* Bundle events within one frame together as much as possible

WebGL events need to be bundled together as much as possible so they don't accidentally get split over multiple animation frames.

 `newFrame: true` is used to indicate the start of an new animation frame in the recording, and that the event shouldn't be bundled with the previous events.

* Rename RafStamps

* Override event.delay

* cleanup

* Add tests for addDelay

* Add webgl e2e test

* Remove settimeout

* DRY-up test

* Preload images in webgl

* Add e2e test for webgl image preloading

* don't turn on devtools by default!

* Remove spector

* close server after use

* Add imageMap parameter

* Make e2e image test more robust

* document debug mode

* cleanup

* WebGL recording in iframes & Safari 14 support

* fix tests

* don't save null objects as WebGLVar

* group (de)serialized webgl variables by context

* Fix test

* fix tests

* bundle webgl mutations on request animation frame

Instead of fixing it on the replay side we buffer up webgl canvas mutations and wait for a new RAF to flush them. This allows us to remove `newFrame` from the events and simplify things a little

* Add canvas element to mutation observer file

* Add Canvas (Mutation) Manager

Allows you to do `record.freezePage()` and canvas events will get paused.

Based on https://github.com/rrweb-io/rrweb/pull/756#issuecomment-1007566907

* cleanup

* Make sure the correct </body> gets replaced

* Perf: Speed up check to see if canvas is blank

* Access unpatched getImageData

* Use is2DCanvasBlank only for 2d context
2026-04-01 12:00:00 +08:00
Yun Feng
b3fb1f13ba fix: custom style rules don't get inserted into some iframe elements (#823)
* fix: custom style rules don't get inserted into some iframe elements

* code style tweak
2026-04-01 12:00:00 +08:00
Yun Feng
2bca850543 disable smooth scroll behavior in sync mode (#824) 2026-04-01 12:00:00 +08:00
Cristi Constantin
36c746756e Fixes and tweaks (#795)
* 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

* A fix, some tweaks and 2 new log warnings

* Handle CORS errors when reading CSS rules

* Fix after merge

* Improve try catch for the inline image

* PR comments tweaks

* Fix typescript lint

* Small tweaks

* Fix a log warning
2026-04-01 12:00:00 +08:00
Gabriel Stellini
b71eed661f Update css-font-loading-module (#784)
Co-authored-by: Gabriel Stellini <gabriel.stellini@fusonic.net>
2026-04-01 12:00:00 +08:00