Commit graph

20954 commits

Author SHA1 Message Date
Ali Mohammad Pur cf8b75c2e5 LibWasm+LibWeb: Partially resolve memory exports
This allows the JS side to access the wasm memory, assuming it's
exported by the module.
This can be used to draw stuff on the wasm side and display them from
the js side, for example :^)
2021-05-26 15:34:13 +04:30
Ali Mohammad Pur 4a459d2430 LibWasm: Correct memory init size when instantiating
These limits are in units of page size, not bytes.
Also fixes incorrect debug logs.
2021-05-26 15:34:13 +04:30
Ali Mohammad Pur 4fd43a8f96 LibJS: Allow ArrayBuffer to not own its backing data buffer as well
This is implemented as a ByteBuffer* in a variant, so its size should
only be increased by an index.
2021-05-26 15:34:13 +04:30
Ali Mohammad Pur 3926eab3b7 LibWasm+LibWeb: Implement (a very basic version of) the JS link/import
This allows Wasm code to call javascript functions.
2021-05-26 15:34:13 +04:30
Ali Mohammad Pur a2af04837e LibWeb: Implement a very basic WebAssembly JS API
This impl is *extremely* simple, and is missing a lot of things, it's
also not particularly spec-compliant in some places, but it's definitely
a start :^)
2021-05-26 15:34:13 +04:30
Linus Groh bdd7741ae1 js: Consolidate and re-implement the load() function
This replaces the two sloppy copies of the load() function with a
cleaned up implementation:

- Only use the first argument, to load multiple files just call the
  function multiple times
- Fix a crash when using any non-string argument
- Throw an error if the file can't be opened instead of logging to
  stderr
- Don't use parse_and_run(), which would print the AST of the loaded
  file when using -A, for example - it's used either way as the entry
  point in both REPL and non-REPL mode, so we already get exception
  handling and all that
2021-05-26 01:04:09 +01:00
Linus Groh 64f4dc9a36 js: Use default constructor and destructor for global objects 2021-05-26 01:01:07 +01:00
Marcin Gasperowicz f2d2640c5f js: Define load() in global object for scripts
Having load() present is required in order to run test262.
2021-05-26 00:27:18 +01:00
Gunnar Beutner c6299d1e5d Kernel: Don't try to send TCP packets larger than the MSS
Previously TCPSocket::send_tcp_packet() would try to send TCP packets
which matched whatever size the userspace program specified. We'd try to
break those packets up into smaller fragments, however a much better
approach is to limit TCP packets to the maximum segment size and
avoid fragmentation altogether.
2021-05-25 22:20:37 +02:00
Gunnar Beutner dce97678ae LibCore: Handle partial writes in Socket::send()
Right now Socket::send() assumes that it can send everything in one
go. However, send() is allowed to do partial writes and while that
can't happen at the moment there's nothing that says this can't
happen in the future (like in the next commit).
2021-05-25 22:20:37 +02:00
Timothy Flynn a428812ba2 Solitaire: Persist high score separately per game mode
With different scoring rules for one-card vs. three-card draw mode, it
makes more sense to separately track their high scores.
2021-05-25 21:20:50 +02:00
Timothy Flynn 5d4cca7e0c Solitaire: Award bonus points based on time elapsed
The exact formula used for bonus points seems to vary by implementation.
This uses Klondike Solitaire's formula:

    https://en.wikipedia.org/wiki/Klondike_(solitaire)#Scoring
2021-05-25 21:20:50 +02:00
Timothy Flynn 0f80e9e4db Solitaire: Tweak scoring for three-card draw mode
Currently, the player loses 100 points each time the waste stack is
recycled. In three-card draw mode, it's standard to only lose 20 points
after the third recycle event.
2021-05-25 21:20:50 +02:00
Timothy Flynn cf9094cf46 Solitaire: Remove dead call to Game::start_game_over_animation
This invocation will exit immediately. There's also no reason to invoke
stop_game_over_animation here because that's the first thing that will
happen in the call to setup.
2021-05-25 21:20:50 +02:00
Timothy Flynn 0b30a0febb Solitaire: Only update high score after a victorious game
Doesn't make much sense to update the high score on a lost game.
2021-05-25 21:20:50 +02:00
Gunnar Beutner 95401d2ca2 Hearts: Don't advance the game's state when an animation is playing
Previously we'd end up cancelling an animation that was still playing
when the user selects a card.
2021-05-25 21:05:35 +02:00
Gunnar Beutner fc99aa92bd Hearts: Fix animations that get stuck "mid-flight"
When an animation is stopped the cards should be moved to their final
position anyway. Otherwise they might end up getting stuck in the
middle of the animation.
2021-05-25 21:05:35 +02:00
Gunnar Beutner 87ace131bc Hearts: Add support for playing more than one hand
This changes the game so that more than one hand can be played. Once
one player has 100 or more points the game ends. A score card is shown
between each hand.

Fixes #7374.
2021-05-25 21:05:35 +02:00
Gunnar Beutner e636ed43eb Hearts: Let the AI continuously play games
When there are no human players (toggled with Shift-F10) the AI will
continuously start new games when the current game has finished.
2021-05-25 21:05:35 +02:00
Gunnar Beutner ac1eba2f7c Hearts: Implement passing cards to other players
Fixes #7375.
2021-05-25 21:05:35 +02:00
Gunnar Beutner fab073f33c Hearts: Move card click handler into a separate method 2021-05-25 21:05:35 +02:00
Gunnar Beutner 89d38b7e94 Hearts: Move sorting helper from Player::pick_lead_card into a method 2021-05-25 21:05:35 +02:00
Gunnar Beutner 4ba9cc82c0 Hearts: Move code to reposition cards into a separate method 2021-05-25 21:05:35 +02:00
Gunnar Beutner 9a6c6a98e5 Hearts: Move round initialization into a separate method 2021-05-25 21:05:35 +02:00
Gunnar Beutner 4e3a1f2da9 Hearts: Move hand sorting functionality into a method 2021-05-25 21:05:35 +02:00
Andreas Kling 6da481205b LibTest: Use fstatat() to speed up iterate_directory_recursively()
Employ the same technique as SpaceAnalyzer to avoid doing full path
resolution in the kernel over an over. Starting each path resolution
from the base of the directory iterator (using its fd) is significantly
faster and reduces test-js runtime by ~3%.
2021-05-25 20:53:59 +02:00
Andreas Kling cfe3895991 LibJS: Fix broken dbgln_if(HEAP_DEBUG) 2021-05-25 19:44:32 +02:00
Andreas Kling e6f8a5111f Profiler: Hide timeline scrollbars if we don't need them :^) 2021-05-25 19:04:17 +02:00
Andreas Kling 2de9139532 LibJS: Fix clang-tidy warnings about redundant types in Heap.cpp 2021-05-25 19:04:15 +02:00
Andreas Kling 679fc3066c LibJS: Fix clang-tidy warnings about unnecessary move()s in VM.cpp 2021-05-25 18:52:00 +02:00
Andreas Kling 47a4b2ba9f LibJS: Make Value::as_cell() return a Cell& 2021-05-25 18:48:11 +02:00
Andreas Kling 0de954e86b LibJS: Make Cell::Visitor::visit_impl() take a Cell&
Passing a null cell pointer is not supported.
2021-05-25 18:39:01 +02:00
Andreas Kling 789d20ebb7 LibJS: Replace Cell live bit with a cell state
So far we only have two states: Live and Dead. In the future, we can
add additional states to support incremental sweeping and/or multi-
stage cell destruction.
2021-05-25 18:37:37 +02:00
Andreas Kling 91656d63c7 LibJS: Inline Cell::Visitor::visit() functions
This allows the calls to MarkingVisitor::visit_impl() during GC to be
devirtualized in Heap::mark_live_cells().
2021-05-25 18:18:48 +02:00
Gunnar Beutner c81b3e1ee3 LibC: Implement strerror_r()
This implements the XSI-compliant version of strerror_r() - as opposed
to the GNU-specific variant.

The function explicitly saves errno so as to not accidentally change it
with one of the calls to other functions.
2021-05-25 17:36:02 +02:00
Gunnar Beutner 3526fbbc5f LibC: Add definition for PRIxPTR 2021-05-25 17:36:02 +02:00
Brendan Coles 16094baffc HexEditor: Construct Find dialog from GML 2021-05-25 13:17:28 +01:00
Andreas Kling 7997c02b6c ls: Fix incorrect -t sort order
Dr. POSIX says -t should sort the output by mtime ascending.
2021-05-25 13:23:17 +02:00
Brian Gianforcaro 6830963321 Kernel: Validate we don't hold s_mm_lock during context switch
Since `s_mm_lock` is a RecursiveSpinlock, if a kernel thread gets
preempted while accidentally hold the lock during switch_context,
another thread running on the same processor could end up manipulating
the state of the memory manager even though they should not be able to.
It will just bump the recursion count and keep going.

This appears to be the root cause of weird bugs like: #7359
Where page protection magically appears to be wrong during execution.

To avoid these cases lets guard this specific unfortunate case and make
sure it can never go unnoticed ever again.

The assert was Tom's idea to help debug this, so I am going to tag him
as co-author of this commit.

Co-Authored-By: Tom <tomut@yahoo.com>
2021-05-25 10:35:41 +02:00
Tom fe679de791 Kernel: Release the paging lock while reading from the disk
Because reading from the disk may preempt, we need to release the
paging lock.
2021-05-25 10:35:41 +02:00
Tom 1110c659ee Kernel: Add ScopedLockRelease to temporarily release a Lock 2021-05-25 10:35:41 +02:00
Gunnar Beutner a808fff2ec Revert "Revert "Kernel: Fix PCI layout of i440fx QEMU machine""
This reverts commit 72c097530f.

With that patch applied audio doesn't work anymore.

Fixes #7445.
2021-05-25 09:38:25 +02:00
Tobias Christiansen 820224bb48 LibWeb: Match the :not pseudoclass
When a Selector features a :not() pseudoclass we now check whether the
current element matches with the given selector in the :not and act
accordingly.
2021-05-24 22:10:08 +01:00
Tobias Christiansen 1ab82afee6 LibWeb: Add :not pseudoclass to the CSS parser
The selector given in the :not() is stored in the SimpleSelector as a
String.
2021-05-24 22:10:08 +01:00
Matthew Olsson 78f3bad7e6 LibPDF: Pre-initialize common FlyStrings in CommonNames.h 2021-05-25 00:24:09 +04:30
Matthew Olsson cf3eb27108 PDFViewer: Add a toolbar
The toolbar has an option to toggle the sidebar, a number input to
set the current page, and two buttons to go up and down by one page
2021-05-25 00:24:09 +04:30
Matthew Olsson cea7dbce42 PDFViewer: Add a tab bar with outlines and thumbnails
Outlines are in theory implemented (though I'm having trouble finding
a simple PDF with outlines to test it on), and thumbnails are not.
2021-05-25 00:24:09 +04:30
Matthew Olsson 67b65dffa8 LibPDF: Handle string encodings
Strings can be encoded in either UTF16-BE or UTF8. In either case,
there are a few initial bytes which specify the encoding that must
be checked and also removed from the final string.
2021-05-25 00:24:09 +04:30
Matthew Olsson a08922d2f6 LibPDF: Parse outline structures 2021-05-25 00:24:09 +04:30
Matthew Olsson 777c232e16 AK: Add String::repeated(StringView, size_t count) 2021-05-25 00:24:09 +04:30