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mirror of https://github.com/gorhill/uBlock.git synced 2024-11-07 11:22:38 +01:00
Commit Graph

2717 Commits

Author SHA1 Message Date
Raymond Hill
fa5e4b7769
Fine tune new exceptor code
Related feedback:
- a91781a495 (commitcomment-93128519)

For instance, do not make exceptor widget available for
exceptions from filter lists.
2022-12-15 10:04:59 -05:00
Raymond Hill
a91781a495
Rewrite logger's "exceptor" feature
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1861

The "exceptor" feature has been rewritten, with the following
changes as a result:

- The excepted filters cease to exist when closing the logger
- It's now possible to temporary except network filters

When toggling on/off a temporary exception, filter lists are now
fully reloaded. This simplified managing temporary exceptions, and
made it easy to implement temporary exception for network filters,
but this also means there might be a perceptible delay when
adding/removing temporary exceptions. At this point I consider
this an acceptable side-effect just to bring the ability to easily
create temporary exception for network filters, while this
simplified the existing temporary exception code throughout.
2022-12-14 16:04:45 -05:00
Raymond Hill
d77331f73a
Be sure procedural filterer is present before use
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2407
2022-12-14 08:56:04 -05:00
Raymond Hill
b603e9e81e
Various code review related to extended filtering
Bring latest changes to procedural cosmetic filtering to uBOL.

Fix procedural filtering used in HTML filters.

Standardize quick hash algorithm used throughout to DJB2
(except that initialization step is skipped):
- http://www.cse.yorku.ca/~oz/hash.html#djb2
2022-12-13 10:23:51 -05:00
Raymond Hill
58e60d6d96
Fix various regressions in latest dev build
Related issues:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2404
- https://github.com/uBlockOrigin/uBlock-issues/issues/2400#issuecomment-1346050327
2022-12-12 14:02:57 -05:00
Raymond Hill
0971025b21
Use Blob URLs to reliably inject scriptlets
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/235

Fixed as suggested by <https://github.com/evilpie>, to safely
bypass a page's own CSP.
2022-12-11 10:08:10 -05:00
Raymond Hill
992255e993
Add :remove-attr() and :remove-class() pseudo selector operators
These two new pseudo selectors are _action_ operators, and thus can
only be used at the end of a selector. They both take as argument
a string or regex literal.

For `:remove-class()`, when the argument matches a class name, that
class name is removed.

For `:remove-attr()`, when the argument matches an attribute name,
that attribute is removed.

These operators are meant to replace `+js(remove-attr, ...)` and
`+js(remove-class, ...)`, which from now on are candidate for
deprecation in some future.

Once the next stable release is widespread, filter authors must use
these two new operators instead of their `+js()` counterparts.
2022-12-10 11:18:24 -05:00
Raymond Hill
b0a0a44c64
Revisit validation of combinators in :not() operator
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/z2ttcx/problem_with_custom_filters_in_1452/iza8nkk/
2022-12-09 11:10:39 -05:00
Raymond Hill
78a778922d
Minor code review 2022-12-08 10:14:45 -05:00
Raymond Hill
f1b19d5115
Fix reverse lookup of generic cosmetic filters
Related feedback:
- 26594fb902 (commitcomment-92413254)
2022-12-08 10:07:58 -05:00
Raymond Hill
bbf06ad972
Fix parsing of :matches-attr arguments
Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2329#issuecomment-1341349992
2022-12-07 14:15:01 -05:00
Raymond Hill
1bda7e0085
Code review of reworked generic cosmetic filtering code
Related commit:
- 26594fb902
2022-12-07 13:48:44 -05:00
Raymond Hill
26594fb902
Rework generic cosmetic filtering code
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2248
2022-12-07 10:30:09 -05:00
Raymond Hill
76d70102f0
Add pseudo-operator :matches-attr()
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2329

The supported syntax is exactly as per AdGuard's documentation:
- https://kb.adguard.com/en/general/how-to-create-your-own-ad-filters#extended-css-matches-attr

Though recommended, the quotes are not mandatory in uBO if
the argument does not cause the parser to fail and if there
are no ambiguities.

Additionally, improved the code to better unquote pseudo-operator
arguments, and to bring it closer to how AdGuard does it as per
documentation. When using quotes, `"` and `\` should be escaped
to preserve these characters in the unquoted version of the
argument.

Additionally, it is now possible to have `:has-text()` match the
empty string by just quoting the empty string:

    ...##foo:has-text("")
2022-12-02 15:43:04 -05:00
Raymond Hill
bedfdff678
No need for arrow function for scoping 2022-11-29 12:01:16 -05:00
Raymond Hill
62601639f6
Detect invalid usage of combinators in :not() pseudoclass
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/z2ttcx/
2022-11-25 10:21:58 -05:00
Raymond Hill
92397baa39
Give more time for viewport to be ready 2022-11-24 11:21:13 -05:00
Raymond Hill
8d80f4788d
Trim content of Import field
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2380
2022-11-23 12:55:20 -05:00
Raymond Hill
bdc7a4c539
Handle potentially invalid CSS selector
Older browser versions may not support valid CSS selector syntax
in newer browser versions.

Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/yzw5pt/
2022-11-21 08:57:55 -05:00
Raymond Hill
eb709335f8
Ensure state of more/less in panel reflect locked/disabled sections
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1059
2022-11-20 13:02:09 -05:00
Raymond Hill
fa216a43e4
Fix typo in string template code
Related commit:
- feaa338678
2022-11-20 10:17:05 -05:00
Raymond Hill
9b3ad0702c
Isolate generic cosmetic filters from specific ones in generated stylesheet
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/yzw5pt/

Some CSS4-based selectors are not supported in older browser versions
and this may cause cosmetic filtering to be wholly broken as a result.

The commit here is to isolate generic cosmetic filters from specific
ones in stylesheets such that unsupported CSS4 selectors in generic
cosmetic filters do not cause wholly breakage of cosmetic filtering
on all sites.
2022-11-20 10:08:28 -05:00
Raymond Hill
44753053c3
Prevent the creation of non-cosmetic extended filters in element picker
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2232
2022-11-19 12:29:10 -05:00
Raymond Hill
4fb4ee1915
Handle negative character group
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2373
2022-11-18 13:37:48 -05:00
Raymond Hill
1c67869c42
Addendum to last commit as per feedback
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2372
2022-11-18 11:23:20 -05:00
Raymond Hill
42a7cfced3
Use already available stringified character code
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2372
2022-11-18 10:10:47 -05:00
Raymond Hill
04b8d495b6
Mind zero quantifier
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2371
2022-11-18 08:52:32 -05:00
Raymond Hill
122b84a6bc
Revert reversion 2022-11-17 13:39:19 -05:00
Raymond Hill
f46e5ef3b5
Further fix tokenization from regex
As per feedback/discussion:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2368
- https://github.com/uBlockOrigin/uBlock-issues/issues/2367
2022-11-17 13:17:32 -05:00
Raymond Hill
105c7f5446
Fix visual of DOM inspector layer in dark theme mode
Related discussion:
- https://github.com/uBlockOrigin/uBlock-issues/discussions/2359
2022-11-17 09:25:20 -05:00
Raymond Hill
d51b7e082b
Improve extraction of tokens from regexes
Fixed flawed extraction of tokens with optional sequences, i.e.
when quantifier could be zero.
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2367

Ignore look-around sequences as suggested when normalizing into
tokenizable string.
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2368

Fix regex analyzer throwing with trailing `-` in character
class sequence.
Related issue:
- https://github.com/AdguardTeam/AdguardFilters/pull/134630
2022-11-17 08:53:41 -05:00
Raymond Hill
2cc6835de0
Use placeholders to minimize vertical shifting at page load time
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2361
2022-11-15 09:44:19 -05:00
Raymond Hill
e68537513f
Sort of fix DOM inspector's visual with webpages in dark theme mode
Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/discussions/2359#discussioncomment-4126129

Removing `color-scheme` property fixes the issue. Not sure why.
2022-11-14 11:49:59 -05:00
Raymond Hill
4a01affa0e
Undo mistakenly committed changes to the element picker
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2360
2022-11-13 11:07:41 -05:00
Raymond Hill
73c2decdf5
Ensure procedural filters are applied at least once
Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/discussions/2261#discussioncomment-4123057

Cosmetic filters will be applied unconditionally at least
once at DOMContentLoaded time.
2022-11-12 11:22:49 -05:00
Raymond Hill
3d24b89078
Fix dom.text() returning textContent 2022-11-12 10:35:40 -05:00
Raymond Hill
feaa338678
Code maintenance: replace uDom.js with dom.js
`uDom` is old and crusty and `dom` is meant as replacement. The
goal of `dom` is to be simpler and mainly just convenience
methods for handling the DOM with vanilla JS -- this is not a
framework.

Additionally, removed keyboard shortcuts pane which was useful
only on very old versions of Firefox.
2022-11-12 09:51:22 -05:00
Raymond Hill
b1a14794bf
Test for unsupported pseudo operators after normalization
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2356
2022-11-10 10:32:22 -05:00
Raymond Hill
20181e9f18
Properly detect unsupported pseudo operators
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/yr8eda/
2022-11-10 09:30:52 -05:00
Raymond Hill
4d4a5f3807
Mind implicit prelude * element in pseudo operators
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2355
2022-11-10 08:47:54 -05:00
Raymond Hill
8a34425ca5
Avoid redundant logger entries for scriptlet injection
Report only when the scriptlets have been successfully injected.
2022-11-06 17:23:06 -05:00
Raymond Hill
49df063191
Try to inject scriptlets at onResponseStarted() time
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2350

As per AdGuard findings, it's possible (though unreliable) to try
to inject scriptlets at webRequest.onResponseStarted time, which
increases scriptlet injection reliability overall when injecting
from multiple entry points.

uBO was already injecting at webNavigation.onCommitted and
main content script time, and adding webRequest.onResponseStarted
as an entry point for scriptlet injection increases reliability
for webpages which executes inline scripts at the top of the DOM.

References:
- https://github.com/AdguardTeam/AdguardBrowserExtension/issues/1029
- https://github.com/AdguardTeam/AdguardBrowserExtension/blob/9ab85be5/Extension/src/background/webrequest.js#L620
2022-11-06 16:54:32 -05:00
Raymond Hill
6574ede152
[mv3] Do not merge rules with errors
Related issue:
- https://github.com/uBlockOrigin/uBOL-issues/issues/10#issuecomment-1304822579
2022-11-06 11:21:02 -05:00
Raymond Hill
36bfa27c30
Rearrange code flow 2022-11-04 11:08:41 -04:00
Raymond Hill
c3d0d574d7
Fix incorrect serialization of pseudo elements
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/ylnvwf/how_to_block_suggestive_keyword_in_reddit_search/iv014wu/
2022-11-04 10:55:10 -04:00
Raymond Hill
42ddac5e3d
Fix unescaped backslashes in selector attribute
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/yjoh9p/
2022-11-02 08:32:54 -04:00
Raymond Hill
4863f3093e
Do not inject scriptlets on navigation events in Firefox
Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2343
2022-10-28 11:07:46 -04:00
Raymond Hill
d992824625
Just to be sure no race condition
Related commit:
- d1f8a05d2d
2022-10-27 16:28:55 -04:00
Raymond Hill
d1f8a05d2d
Further ensure scriptlets are actually injected
Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/ye6abt/

Possibly because the Opera sidebar window is a special
case, it appears the scriptlets must be injected at a
later time.

Use a global isolated window variable to detect whether
the scriptlets have really be injected, and ultimately
inject them at main content script time when it is found
they haven't been injected at that point.
2022-10-27 15:52:03 -04:00
Raymond Hill
bccd5a0264
Harden scriptlet injections
This commit make it so scriptlet injections will occur
at the earliest possible time on all platform.

This should also fix the case reported at:
- https://www.reddit.com/r/uBlockOrigin/comments/ye6abt/

Which is caused by the fact that there is no webNavigation
events being fired by the browser. In such case, the changes
here will make it so that uBO will detect that the scriptlet
were not injected and will inject them at main content script
injection time.
2022-10-27 14:16:21 -04:00