Commit Graph

10 Commits

Author SHA1 Message Date
Eoghan Murray
91bdd6e2c8 No neg lookbehind (#1493)
* Older versions of Safari 16 don't support lookbehind assertions - https://caniuse.com/js-regexp-lookbehind

* Refactor to show the similarity between these two regexes

* Apply formatting changes

* Create no-neg-lookbehind.md

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Co-authored-by: eoghanmurray <eoghanmurray@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
Eoghan Murray
1fd5c2bc00 Fix and test for bug #1457 (#1481)
* Fix and test for bug #1457 (Uncaught SyntaxError: Regular expression too large)

 - see test case which is extracted from a real world css file; the selector regex was able to traverse the curly brace as when looking for quotes, it wasn't taking into account that the start quote could be escaped

* Apply formatting changes

* Create fair-ducks-clean.md

* Fix @import regex bit which was stopping consumption in the middle of a url - need to consume quotes.

Thanks dave.kindel@pendo.io for reporting and isolating this case

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Co-authored-by: eoghanmurray <eoghanmurray@users.noreply.github.com>
2026-04-01 12:00:00 +08:00
David Newell
28f32140f0 better splitting of selectors (#1440)
* better splitting of selectors - overlapping with #1401 
* Add test from example at https://github.com/PostHog/posthog/pull/21427
* ignore brackets inside selector strings
* Add another test as noticed that it's possible to escape strings
* Ensure we are ignoring commas within strings

Co-authored-by: Eoghan Murray <eoghan@getthere.ie>
2026-04-01 12:00:00 +08:00
Daniel Engelke
7e586f4c90 Fix for test cases mentioned in #1379 (#1401)
* Fix known issues

* Run format

* Fix linting errors

* Add comment in code for source of match logic

* Add changeset
2026-04-01 12:00:00 +08:00
Eoghan Murray
585c5c7ac3 Fix some css issues with :hover and rewrite max-device-width (#1431)
* We weren't recursing into media queries (or @supports etc.) to rewrite hover pseudoclasses

* The early return meant that the stylesWithHoverClass cache wasn't being populated if there were no hover selectors on the stylesheet

 - not committing the test, but modifying the existing 'add a hover class to a previously processed css string' as follows shows the problem:

--- a/packages/rrweb-snapshot/test/rebuild.test.ts
+++ b/packages/rrweb-snapshot/test/rebuild.test.ts
@@ -151,6 +185,7 @@ describe('rebuild', function () {
         path.resolve(__dirname, './css/benchmark.css'),
         'utf8',
       );
+      cssText = cssText.replace(/:hover/g, '');

       const start = process.hrtime();
       addHoverClass(cssText, cache);

* Replace `min-device-width` and similar with `min-width` as the former looks out at the browser viewport whereas we need it to look at the replayer iframe viewport

* Add some tests to show how the hover replacement works against selector lists. I believe these were failing in a previous version of rrweb as I had some local patches that no longer seem to be needed to handle these cases

* Update name of function to reflect that 'addHoverClass' does more than just :hover. I believe this function is only exported for the purposes of use in the tests

* Apply formatting changes

* Create rotten-spies-enjoy.md

* Apply formatting changes

* Add correct typing on `getSelectors`

* Refactor CSS interfaces to include optional rules

* Change `rules` to be non optional

---------

Co-authored-by: eoghanmurray <eoghanmurray@users.noreply.github.com>
Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>
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
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
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
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
Mark-fenng
392c4bd871 moved rrweb-snapshot into packages/rrweb-snapshot 2026-04-01 12:00:00 +08:00