Commit graph

32 commits

Author SHA1 Message Date
Sam Atkins
f2a9426885 LibTextCodec+Everywhere: Return Optional<Decoder&> from decoder_for() 2023-02-19 17:15:47 +01:00
Sam Atkins
d6075ef5b5 LibTextCodec+Everywhere: Make TextCodec::decoder_for() take a StringView
We don't need a full String/DeprecatedString inside this function, so we
might as well not force users to create one.
2023-02-15 12:48:26 -05:00
Linus Groh
6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00
MacDue
8a5d2be617 Everywhere: Remove unnecessary mutable attributes from lambdas
These lambdas were marked mutable as they captured a Ptr wrapper
class by value, which then only returned const-qualified references
to the value they point from the previous const pointer operators.

Nothing is actually mutating in the lambdas state here, and now
that the Ptr operators don't add extra const qualifiers these
can be removed.
2022-11-19 14:37:31 +00:00
networkException
4230dbbb21 AK+Everywhere: Replace "protocol" with "scheme" url helpers
URL had properly named replacements for protocol(), set_protocol() and
create_with_file_protocol() already. This patch removes these function
and updates all call sites to use the functions named according to the
specification.

See https://url.spec.whatwg.org/#concept-url-scheme
2022-09-29 09:39:04 +01:00
Andreas Kling
b02402e116 LibWeb: Fix null dereference in ResourceClient::set_resource()
If resource_did_load() results in the ResourceClient being destroyed,
we can't dereference the weak ResourceClient right after.
2022-09-21 11:51:18 +02:00
Andreas Kling
3df9861814 LibWeb: Capture self as a WeakPtr in ResourceClient::set_resource()
It's not safe to capture `this` as a raw pointer here, since nothing
is guaranteed to keep the ResourceClient alive (even if the Resource
stays alive.)
2022-09-18 02:15:01 +02:00
Andreas Kling
9567e211e7 LibWeb+WebContent: Add abstraction layer for event loop and timers
Instead of using Core::EventLoop and Core::Timer directly, LibWeb now
goes through a Web::Platform abstraction layer instead.

This will allow us to plug in Qt's event loop (and QTimer) over in
Ladybird, to avoid having to deal with multiple event loops.
2022-09-07 20:30:31 +02:00
sin-ack
3f3f45580a Everywhere: Add sv suffix to strings relying on StringView(char const*)
Each of these strings would previously rely on StringView's char const*
constructor overload, which would call __builtin_strlen on the string.
Since we now have operator ""sv, we can replace these with much simpler
versions. This opens the door to being able to remove
StringView(char const*).

No functional changes.
2022-07-12 23:11:35 +02:00
Idan Horowitz
086969277e Everywhere: Run clang-format 2022-04-01 21:24:45 +01:00
Timothy Flynn
20eb441cba LibWeb: Evict replaced Resource objects from cache
When a Resource is converted to an ImageResource, evict the original
resource from cache. The original resource's data has been moved, so on
a warm reload of a page, when that resource is loaded from cache, it
would not have any data to actually show.
2022-03-23 21:26:35 +01:00
Timothy Flynn
90829fe880 LibWeb: Allow HTMLObjectElement to convert a Resource to ImageResource
HTMLObjectElement, when implemented according to the spec, does not know
the resource type specified by the 'data' attribute until after it has
actually loaded (i.e. it may be an image, XML document, etc.). Currently
we always use ImageLoader within HTMLObjectElement to load the object,
but will need to use ResourceLoader instead to generically load data.

However, ImageLoader / ImageResource have image-specific functionality
that HTMLObjectElement still needs if the resource turns out to be an
image. This patch will allow (only) HTMLObjectElement to convert the
generic Resource to an ImageResource as needed.
2022-03-23 13:44:51 +01:00
Simon Wanner
1d55437a76 LibWeb: Ignore invalid encodings in Content-Type headers 2022-03-21 10:47:46 +01:00
Andreas Kling
d03680a9e7 LibWeb: Always defer callbacks in ResourceClient::set_resource()
Previously, we'd invoke the load/fail callbacks synchronously for
resources that were already loaded and cached.

This patch uses deferred_invoke() in the already-loaded case to ensure
that we always invoke these callbacks in a consistent manner.

This isn't to fix a specific issue, but rather because I kept seeing
these callbacks being invoked synchronously on top of an already-tall
call stack, and it was hard to reason about what was going on.
2022-03-20 19:03:43 +01:00
Lenny Maiorani
c37820b898 Libraries: Use default constructors/destructors in LibWeb
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."
2022-03-17 17:23:49 +00:00
Sam Atkins
45cf40653a Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr
Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)
2022-01-24 22:36:09 +01:00
Linus Groh
67788641d3 LibWeb: Add a workaround to assign a proper mime type to QOI images 2021-12-21 13:27:27 +01:00
Ali Mohammad Pur
97e97bccab Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe 2021-09-06 01:53:26 +02:00
Andreas Kling
de395a3df2 AK+Everywhere: Consolidate String::index_of() and String::find()
We had two functions for doing mostly the same thing. Combine both
of them into String::find() and use that everywhere.

Also add some tests to cover basic behavior.
2021-05-24 11:59:18 +02:00
Brendan Coles
076cd58817 LibWeb: Support X-Content-Type-Options to opt out of MIME type sniffing 2021-05-19 18:10:43 +01:00
Max Wipfli
a7681dbeea LibWeb: Change Resource's m_encoding to Optional<String>
This modifies the Resource class to use Optional<String> for the
encoding. If the encoding is unknown, the Optional will not have a
value (instead of using the null state of the String class). It also
implements a has_encoding() instance method and modifies the callers
of Resource::encoding() to use the new API.
2021-05-18 21:02:07 +02:00
Max Wipfli
ce6d6706a6 LibWeb: Use Optional<String> for encoding_from_content_type
This patch changes the encoding_from_content_type function to only
return an encoding if it actually finds one, and leave it up to the
caller to decided on a default to use.

It also modifies the caller to expect an Optional<String> (instead of
relying on the null state of the String class) as a return value and
separates the encoding and MIME type determination. This will be built
upon in a further commit.
2021-05-18 21:02:07 +02:00
Gunnar Beutner
6cf59b6ae9 Everywhere: Turn #if *_DEBUG into dbgln_if/if constexpr 2021-05-01 21:25:06 +02:00
Andreas Kling
b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Linus Groh
000ef96613 LibWeb: Pass optional status code to ResourceLoader callbacks
This is needed for XMLHttpRequest, and will certainly be useful for
other things, too.
2021-04-03 16:34:34 +02:00
Andreas Kling
5d180d1f99 Everywhere: Rename ASSERT => VERIFY
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)

Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.

We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
2021-02-23 20:56:54 +01:00
AnotherTest
09a43969ba Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
Replacement made by `find Kernel Userland -name '*.h' -o -name '*.cpp' | sed -i -Ee 's/dbgln\b<(\w+)>\(/dbgln_if(\1, /g'`
2021-02-08 18:08:55 +01:00
asynts
8465683dcf Everywhere: Debug macros instead of constexpr.
This was done with the following script:

    find . \( -name '*.cpp' -o -name '*.h' -o -name '*.in' \) -not -path './Toolchain/*' -not -path './Build/*' -exec sed -i -E 's/dbgln<debug_([a-z_]+)>/dbgln<\U\1_DEBUG>/' {} \;

    find . \( -name '*.cpp' -o -name '*.h' -o -name '*.in' \) -not -path './Toolchain/*' -not -path './Build/*' -exec sed -i -E 's/if constexpr \(debug_([a-z0-9_]+)/if constexpr \(\U\1_DEBUG/' {} \;
2021-01-25 09:47:36 +01:00
asynts
1a3a0836c0 Everywhere: Use CMake to generate AK/Debug.h.
This was done with the help of several scripts, I dump them here to
easily find them later:

    awk '/#ifdef/ { print "#cmakedefine01 "$2 }' AK/Debug.h.in

    for debug_macro in $(awk '/#ifdef/ { print $2 }' AK/Debug.h.in)
    do
        find . \( -name '*.cpp' -o -name '*.h' -o -name '*.in' \) -not -path './Toolchain/*' -not -path './Build/*' -exec sed -i -E 's/#ifdef '$debug_macro'/#if '$debug_macro'/' {} \;
    done

    # Remember to remove WRAPPER_GERNERATOR_DEBUG from the list.
    awk '/#cmake/ { print "set("$2" ON)" }' AK/Debug.h.in
2021-01-25 09:47:36 +01:00
asynts
3f23a58fa1 Everywhere: Replace a bundle of dbg with dbgln.
These changes are arbitrarily divided into multiple commits to make it
easier to find potentially introduced bugs with git bisect.
2021-01-22 22:14:30 +01:00
Andreas Kling
13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibWeb/Loader/Resource.cpp (Browse further)