Commit graph

60443 commits

Author SHA1 Message Date
Idan Horowitz
46ad9d51df LibWeb: Replace MarkedVector with Vector in AudioTrackList
There's no need to make the m_audio_tracks entries heap roots, we can
visit them instead.
2024-04-06 06:59:36 +02:00
Idan Horowitz
270e0d4b58 LibWeb: Replace MarkedVector with Vector in VideoTrackList
There's no need to make the m_video_tracks entries heap roots, we can
visit them instead.
2024-04-06 06:59:36 +02:00
Idan Horowitz
f921952cc3 LibJSGCVerifier: Warn about missing visit_edges impls with GC members
Previously we would only warn about missing calls to visit inside
visit_edges implementations, now we warn as well when there's no
visit_edges implementation at all.
2024-04-06 06:59:36 +02:00
Idan Horowitz
c84cd1d668 LibJSGCVerifier: Support marking GCPtr members as raw references
This lets us avoid false positives when a GCPtr-wrapped member is only
a weak reference which is automatically updated by the GC when the
member's gc state is updated.
2024-04-06 06:59:36 +02:00
Shannon Booth
c3217754f1 LibWeb: Remove a bunch of calls to to_byte_string
A bunch of this is leftover from pre porting over to new AK::String.
For example, for functions which previously took a ByteString const&
now accepting a StringView.
2024-04-05 20:01:37 -04:00
Shannon Booth
0090b916dd LibJS: Make ParserError::to_string infallible 2024-04-05 20:01:37 -04:00
Andreas Kling
d568b15acf LibURL: Avoid expensive IDNA::to_ascii() for all-ASCII domain strings
20% of CPU usage when loading https://utah.edu/ was spent doing these
ASCII conversions in URL parsing.
2024-04-05 16:01:10 -06:00
Fabian Dellwing
520f6ac92a man+tail: Bring the manpage of tail up to date 2024-04-05 15:30:41 -06:00
Fabian Dellwing
e511c553a8 tail: Implement byte mode into tail
This works exactly the same as with lines but with bytes instead.
2024-04-05 15:30:41 -06:00
Fabian Dellwing
91e944d793 tail: Choose correct line to output from
Previously we did not match the behaviour of coreutils in our from
start modus and some edge cases with 0 and 1 lines were broken.
2024-04-05 15:30:41 -06:00
stelar7
7c7f01b82f LibWeb: Add RSAOAEP.exportKey for the pkcs8 format 2024-04-05 21:53:12 +02:00
stelar7
b3e112fa51 LibCrypto: Fix off-by-one error when bit count is a multiple of 256 2024-04-05 21:53:12 +02:00
stelar7
f9dd028119 LibWeb: Add RSAOAEP.exportKey for the spki format 2024-04-05 21:53:12 +02:00
Idan Horowitz
1fd6673f87 LibJSGCVerifier: Support building & running with the Lagom build 2024-04-05 21:49:13 +02:00
Nico Weber
2d4964b945 LibGfx/JBIG2: Support custom adaptive template pixels in refinement
The implementation is very similar to #23831.

I created the test exactly like in #23713, except that I replaced the
last four lines in the ini file with:

```
-txt -Param -rATX1 10
-txt -Param -rATY1 -1
-txt -Param -rATX2 4
-txt -Param -rATY2 15
```
2024-04-05 21:32:18 +02:00
Nico Weber
154d0bb458 LibGfx/JBIG2: Extract check_valid_adaptive_template_pixel()
No behavior change.
2024-04-05 21:32:18 +02:00
Nico Weber
200e36aad3 Tests/JBIG2: Remove test_jbig2_size
It's redundant with test_jbig2_decode nowadays.
2024-04-05 21:32:18 +02:00
Aliaksandr Kalenik
188775c4e3 LibWeb: Add a test for history.pushState() that uses setTimeout() 2024-04-05 21:28:41 +02:00
Aliaksandr Kalenik
4ca715d2ef LibWeb: Skip SHTQ processing if ongoing task form queue is not finished
Fixes a bug when session history traversal queue task could be
interrupted by another SHTQ task execution. For example:
1. SHTQ timer callback starts executing a task from the queue.
2. spin_until() is invoked during task execution.
3. SHTQ timer callback starts executing a task from the queue.
2024-04-05 21:28:41 +02:00
Aliaksandr Kalenik
00531573a4 LibWeb: Remove SessionHistoryTraversalQueue::process()
...because existance of this method conflicts with the purpose of
having a queue as it allows to start executing next task in the middle
of ongoing task.

For example:

1. SHTQ timer starts executing a task.
2. Task does SHTQ::process().

Another example:

1. SHTQ::process() start executing a task.
2. task does SHTQ::process().
2024-04-05 21:28:41 +02:00
Aliaksandr Kalenik
11011cf250 LibWeb: Don't rely on SHTQ::process() in process_the_iframe_attributes
`HTMLIFrameElement::inserted()` does following:
1. Init a new navigable. This step appends a task on session history
   traversal queue (SHTQ) that creates a new nested history.
2. Process iframe's attributes

Processing of iframe's attributes might result in synchronous
navigation that fails to get active SHE if SHTQ task that creates
new nested history is not yet completed.

Before this change, a workaround involved forcing the processing of
SHTQ, which was terrible hack because it could occur in the middle of
another SHTQ task.

This change removes the need for "force SHTQ processing" by ensuring
that the processing of iframe's attributes is always executed after
the iframe's navigable nested history has been created.
2024-04-05 21:28:41 +02:00
Aliaksandr Kalenik
8cc2ee34db LibWeb: Check if entryToReplace is contained in session history entries
This small hack will allow us to get rid of "force processing of
session history traversal queue" which is significantly more cumbersome
hack.
2024-04-05 21:28:41 +02:00
Aliaksandr Kalenik
adcc3905e5 LibWeb: Pass SynchronousNavigation flag into "apply the history step"
Workaround spec bug by explicitly carrying information whether
navigation is sync (History api, fragment change) or not.

See for more details https://github.com/whatwg/html/issues/10232
2024-04-05 21:28:41 +02:00
Andreas Kling
93ba99f14a LibWeb/WebAssembly: Add missing visit of WebAssembly::Memory::m_buffer 2024-04-05 16:22:54 +02:00
Shannon Booth
aab5d4e6f9 LibCore: Prevent SIGPIPE on Sockets by default
While this is the default for an underlying socket, it doesn't seem good
to have this as the default for our socket wrapper.

This fixes a crash in ladybird when connecting to the python HTTP server
with HTTPS.
2024-04-05 16:02:46 +02:00
Timothy Flynn
f3053f1d01 Ladybird/Qt: Add a "new tab" button to the Qt chrome
This adds a button on the right side of the location bar to create a new
tab.

Ideally, we would actually use QTabWidget::setCornerWidget to put this
button in the tab bar. But it is surprisingly difficult to make that
look nice on all platforms. Even if we ignore macOS, the CSS to make the
button look right on KDE Plasma may not work well on Gnome. So for now,
this location next to the location bar is horizontally the same that it
would be in the tab bar at least.
2024-04-05 15:27:29 +02:00
Timothy Flynn
795efea64f Ladybird/Qt: Close the browser when the last tab's close button is used
We currently do this already when the last tab is closed via the ctrl-W
shortcut. Move the logic for this to BrowserWindow::close_tab so that we
also close the window when the tab is closed via its close button.
2024-04-05 15:27:29 +02:00
Aliaksandr Kalenik
db31fa730a LibWeb: Increase completed jobs number even if navigable is destroyed
...otherwise spin_until() will stuck waiting.
2024-04-05 08:15:07 +02:00
Aliaksandr Kalenik
aefed21927 LibWeb: Add missing set_delaying_load_events(false) in navigate()
If navigation early returns before reaching "finalize a cross document
navigation" then we have to make sure delaying load events is disabled.

See spec issue https://github.com/whatwg/html/issues/10252
2024-04-05 08:15:07 +02:00
Andreas Kling
b2a099e647 LibWeb: Don't leak entire realm after parsing CSS @supports rule
Before this change, every CSS @supports rule would keep the containing
JS realm alive via a JS::Handle. This led to a GC reference cycle and
the whole realm leaked.

Since we only need the realm at construction time, we can take it as a
parameter instead, and stop storing it.
2024-04-05 08:14:19 +02:00
Andreas Kling
2ef37c0b06 LibWeb: Make EventLoop, TaskQueue, and Task GC-allocated
...and use HeapFunction instead of SafeFunction for task steps.

Since there is only one EventLoop per process, it lives as a global
handle in the VM custom data.

This makes it much easier to reason about lifetimes of tasks, task
steps, and random stuff captured by them.
2024-04-05 08:14:19 +02:00
Ali Mohammad Pur
5485e2a940 RequestServer: Avoid race condition between timeout and socket creation
Part of this issue was fixed in 89877b3f40
but that only addressed the first layer of deferred_invoke, ignoring the
second one (which would cause a race if a request was sent to a host
immediately following a timeout event from the same host).
Fixes #23840.
2024-04-05 08:13:58 +02:00
Shannon Booth
973cc67e81 LibWeb: Implement <a> element activation behavior for ismap <img>s
This allows you to click on a <img> that has an ismap attribute, and
will result in the navigation URL having the coordinates appended as a
query to the URL.
2024-04-04 17:17:57 -04:00
Shannon Booth
8af7b64acc LibWeb: Fix typo passing through url_string in 'follow the hyperlink'
It's a little bit confusing and awkward that we have `url` _and_
`url_string` here, but let's just fix the typo so that we correctly pass
through the URL with the given suffix (if any).

Currently, nothing is actually passing through this suffix - so it
doesn't fix anything yet, but it becomes relevant in the next commit.
2024-04-04 17:17:57 -04:00
Timothy Flynn
5d5b69578f LibWeb: Handle <input> element type changing to the image button state
The spec has special steps specific to the image button state to load
the element's image URL.
2024-04-04 21:06:45 +02:00
Timothy Flynn
0e774fe780 LibWeb: Recreate the <input> shadow tree when the type attribute changes
This is often used on login forms, for example, to toggle the visibility
of a password. The site will change the <input> element's type to "text"
to allow the password to show.
2024-04-04 21:06:45 +02:00
Timothy Flynn
06a3ca734e LibWeb: Handle changes to an input element's "multiple" attribute
Update the shadow tree so that the attribute is reflected on the page.
2024-04-04 21:06:45 +02:00
Timothy Flynn
6af7f7e0f5 LibWeb: Update placeholder visibility when the placeholder value changes
Otherwise, setting a placeholder on an element that previously did not
have a placeholder would have no visible effect.
2024-04-04 21:06:45 +02:00
stelar7
9f3c3925e0 LibWeb: Implement skeleton of SubtleCrypto.deriveKey 2024-04-04 21:00:40 +02:00
stelar7
abf55fe33d LibWeb: Implement PBKDF2 getKeyLength for SubtleCrypto 2024-04-04 21:00:40 +02:00
stelar7
19bb62d60e LibWeb: Implement PBKDF2 deriveBits for SubtleCrypto 2024-04-04 21:00:40 +02:00
stelar7
daf2c4ce46 LibWeb: Implement skeleton of SubtleCrypto.deriveBits 2024-04-04 21:00:40 +02:00
Nico Weber
b17a9ad82a Tests/JBIG2: Add test cases for custom adaptive template pixels
I manually wrote a bunch of .ini files and ran this script to
produce the files:

    #!/bin/bash
    set -eu

    J=$HOME/Downloads/T-REC-T.88-201808-I\!\!SOFT-ZST-E/Software
    J=$J/JBIG2_SampleSoftware-A20180829/source/jbig2

    for t in '' template1- template2- template3-; do
      for p in '' '-tpgdon'; do
        i=${t}customat$p
        echo $i.ini
        cat $i.ini
        $J -i Tests/LibGfx/test-inputs/bmp/bitmap -f bmp -o bitmap-$i \
            -F jb2 -ini $i.ini
        cp bitmap-$i.jb2 Tests/LibGfx/test-inputs/jbig2/bitmap-$i.jbig2
      done
    done

The script's output (which shows the .ini file contents) was:

```
% ./make-custom-at.sh
customat.ini
-Gen -Seg 1
-Gen -Param -ATX1 -4
-Gen -Param -ATY1 -5
-Gen -Param -ATX2 6
-Gen -Param -ATY2 -7
-Gen -Param -ATX3 -8
-Gen -Param -ATY3 -9
-Gen -Param -ATX4 10
-Gen -Param -ATY4 -11
ENC Start ===>complete
customat-tpgdon.ini
-Gen -Seg 1
-Gen -Param -ATX1 -4
-Gen -Param -ATY1 -5
-Gen -Param -ATX2 6
-Gen -Param -ATY2 -7
-Gen -Param -ATX3 -8
-Gen -Param -ATY3 -9
-Gen -Param -ATX4 10
-Gen -Param -ATY4 -11
-Gen -Param -TpGDon 1
ENC Start ===>complete
template1-customat.ini
-Gen -Seg 1
-Gen -Param -Template 1
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
ENC Start ===>complete
template1-customat-tpgdon.ini
-Gen -Seg 1
-Gen -Param -Template 1
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
-Gen -Param -TpGDon 1
ENC Start ===>complete
template2-customat.ini
-Gen -Seg 1
-Gen -Param -Template 2
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
ENC Start ===>complete
template2-customat-tpgdon.ini
-Gen -Seg 1
-Gen -Param -Template 2
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
-Gen -Param -TpGDon 1
ENC Start ===>complete
template3-customat.ini
-Gen -Seg 1
-Gen -Param -Template 3
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
ENC Start ===>complete
template3-customat-tpgdon.ini
-Gen -Seg 1
-Gen -Param -Template 3
-Gen -Param -ATX1 17
-Gen -Param -ATY1 -2
-Gen -Param -TpGDon 1
ENC Start ===>complete
```
2024-04-04 11:44:50 -04:00
Nico Weber
a0a14296f9 LibGfx/JBIG2: Implement support for custom adaptive template pixels
...in the generic region decoding procedure (not yet in the generic
refinement region procedure). Not yet for EXTTEMPLATE though.

I haven't seen these being used in the wild, but:
* I want to optimize this code some, and it's probably good if it
  is feature complete (and well-tested) before being optimized
* Other PDF engines implement support for this
* The Pattern/Halftone feature (which we don't yet implement either,
  but which I'd like to implement because see previous two bullets)
  calls the generic region decoding procedure with custom adaptive
  template pixels
2024-04-04 11:44:50 -04:00
Nico Weber
f570678bf0 LibPDF: Invert image masks used as alpha too
Fixes #23824, a regression from the first commit in #23781.
2024-04-04 06:55:08 -04:00
Simon Wanner
bf6e3e5e28 LibWebView: Avoid CPU% precision loss by doing the float cast later
After some uptime the total_time_scheduled can get too big for accurate
float subtraction.
It's better to do the subtraction in u64 and use float only for the
division later on.
2024-04-04 12:49:53 +02:00
Timothy Flynn
c5c5e52c24 AK: Disallow calling ByteString methods that return a view on rvalues
This prevents, for example:

    StringView view = ByteString { "foo" }.view();

This prevents a class of potential UAF.
2024-04-04 11:23:21 +02:00
Timothy Flynn
de80f544d8 AK: Disallow calling String methods that return a view on rvalues
This prevents, for example:

    StringView view = "foo"_string.bytes_as_string_view();

This prevents a class of potential UAF.
2024-04-04 11:23:21 +02:00
Timothy Flynn
38ca0f8db9 LibDesktop: Avoid UAF when launching a process with escalation
The value returned by executable() was a temporarily allocated string
which we were holding a view into.
2024-04-04 11:23:21 +02:00
Timothy Flynn
e57d739705 HackStudio: Avoid UAF when loading the GML preview
The value returned by editor().text() was a temporarily allocated string
which we were holding a view into.
2024-04-04 11:23:21 +02:00