Commit graph

286 commits

Author SHA1 Message Date
Aliaksandr Kalenik
8ebb4e8047 LibWeb: Forbid sharing image requests across documents
This change addresses the bug where images unable to load when the
reload button in the UI is clicked repeatedly. Before this fix, it was
possible to use SharedImageRequests across multiple documents. However,
when the document that initiated the request is gone, tasks scheduled
on the event loop remain in the fetching state because the originating
document is no longer active. Furthermore, another reason to prohibit
the sharing of image requests across documents is that the "Origin"
header in an image request is dependent on the document.
2023-10-18 10:58:01 +02:00
Karol Kosek
426b7ffa41 LibWeb: Don't include Window.h in Element.h and Document.h
Window.h is a rather heavy file, so let's try not to include it in
header files when we can!

Element.h now also includes LibWeb/Bindings/Intrinsics.h, but that's
just out of my laziness. Most if not all objects call
`Bindings::ensure_web_prototype<>()` anyway, so I don't think we would
gain much by sticking the header to source files instead.
2023-10-09 07:29:27 +02:00
Shannon Booth
48f367adbb LibWeb: Port get_element_by_id from DeprecatedFlyString
We needed to keep the old versions of these functions around before all
of the IDL interfaces were ported over to new AK String, but now that is
done, we can remove the deprecated versions of these functions.
2023-10-08 08:11:48 -04:00
Aliaksandr Kalenik
dc19de58d0 LibWeb: Do not use JS::Handle for "scripts to execute" in DOM::Document
Using JS::Handle in members of GC-allocated object almost always leaks.
Instead we should visit these members in visit_edges().
2023-09-27 19:39:57 +02:00
Aliaksandr Kalenik
67c727177e LibWeb: Clear all active timers when document is destroyed
This change implements a step from the document's destroy procedure in
the specification, saying that all active timers should be cleared.

By doing this, we also fix the leaking of a document in case where we
have navigated away from a page that has scheduled timers that haven't
yet been triggered.
2023-09-26 19:42:59 +02:00
Aliaksandr Kalenik
699ead0939 LibWeb: Start fleshing out update document for history step application 2023-09-23 17:59:10 -06:00
Andrew Kaster
dc0f7c4c54 LibWeb: Align NavigationParams and the creation AOs to the spec
And remove assorted spec FIXMEs along the way. Also align
populate_session_history_entry_document to the spec, with a bonus spec
bug to be filed.

This involves creating a new NonFetchSchemeNavigationParams spec, and
having the associated AOs take a Variant rather than Optional to
accomodate the fact that this extra struct could be returned by the
algorithm. We don't actually *do* anything with these params, but the
scaffolding is there now, with less TODOs.
2023-09-22 19:45:11 -06:00
Shannon Booth
8ce9e51c97 LibWeb: Port Node interface from DeprecatedString to String
Which is fortunately quite straight forward :^)
2023-09-17 20:29:18 +02:00
Aliaksandr Kalenik
f01cbaf5fb LibWeb: Remove unused javascript: url navigation methods in Document
Those are superseded by methods to navigate `javascript:` url in
navigables.
2023-09-16 16:53:32 +02:00
Aliaksandr Kalenik
cd75b1de3d LibWeb: Delete discard() in Document and BrowsingContext
Those are not used anymore after moving to navigables.
2023-09-16 16:53:32 +02:00
Aliaksandr Kalenik
2fbb6ae520 LibWeb: Add did_stop_being_active_document_in_navigable() 2023-09-16 16:53:32 +02:00
Aliaksandr Kalenik
e5302e0f56 LibWeb: Update Document::unload() to match latest spec 2023-09-16 16:53:32 +02:00
Aliaksandr Kalenik
359d8a3dc2 LibWeb: Update Document::create_and_initialize() to match latest spec 2023-09-16 16:53:32 +02:00
Shannon Booth
e74031a396 LibWeb: Port Document interface from DeprecatedString to String 2023-09-16 11:17:19 +02:00
Shannon Booth
c3e6077cfc LibWeb: Make Document::{visibility,read}_state return a StringView
Also using the visibility state enum to change strcmp to a simple
enum state check :^)
2023-09-13 07:26:35 +02:00
Shannon Booth
49eb3bfb1d LibWeb: Make Document::run_the_document_write_steps take a StringView
Which flows on down into HTMLTokenizer::insert_input_at_insertion_point.
2023-09-13 07:26:35 +02:00
Shannon Booth
827170f6e6 LibWeb: Take a StringView in Document::get_elements_by_class_name
We only ever use the view of the DeprecatedFlyString anyway, so let's
just use a StringView.
2023-09-13 07:26:35 +02:00
Shannon Booth
ec39a5a41a LibWeb: Const qualify Document::number_of_things_delaying_the_load_event 2023-09-13 07:26:35 +02:00
Shannon Booth
e42bda5f19 LibWeb: Make Document::open functions take a StringView
One of these functions doesn't make any use of the arguments at all, and
the other defers to an open helper which already takes a StringView.
2023-09-13 07:26:35 +02:00
Shannon Booth
8ad05fff4a LibWeb: Make Document::set_cookie take a StringView
Enabled by also making the same change to ParsedCookie::parse_cookie :^)
2023-09-13 07:26:35 +02:00
Andrew Kaster
03eae09619 LibWeb: Implement snapshotting source snapshot params per the spec 2023-08-28 09:47:11 +02:00
Andrew Kaster
7ad45d9e71 LibWeb: Expose a getter for Document's unload_counter
We need to check this value from the Navigation APIs.
2023-08-25 19:51:13 +02:00
Andrew Kaster
5374fbfbcf LibWeb: Make Document::determine_the_indicated_part public
We need to call this from NavigateEvent as part of the Navigation API.
2023-08-24 11:03:57 -06:00
Aliaksandr Kalenik
5ff7448fee LibWeb: Move viewport subscriptions from BrowsingContext to Document
With this change, elements that want to receive viewport rect updates
will need to register on document instead of the browsing context.

This change solves the problem where a browsing context for a document
is guaranteed to exist only while the document is active so browsing
context might not exit by the time DOM node that want to register is
constructed.

This is a part of preparation work before switching to navigables where
this issue becomes more visible.
2023-08-23 20:14:20 +02:00
Andreas Kling
234a73e43e LibWeb: Implement "document-tree child navigables" 2023-08-23 19:49:26 +02:00
Andreas Kling
ae5313d33c LibWeb: Add Document::viewport_rect()
This is a convenience helper that returns an empty rect if there is no
browsing context (to get the actual rect from).
2023-08-21 13:56:18 +02:00
Aliaksandr Kalenik
01cc14714e LibWeb: Implement getting "inclusive ancestor navigables" of a document 2023-08-20 16:07:24 +02:00
Andreas Kling
e211f6c925 LibWeb: Implement getting "ancestor navigables" of a document 2023-08-20 16:07:24 +02:00
Andreas Kling
25375bf1d5 LibWeb: Make Document::paintable() return a ViewportPaintable 2023-08-20 05:02:59 +02:00
Andreas Kling
72c9f56c66 LibJS: Make Heap::allocate<T>() infallible
Stop worrying about tiny OOMs. Work towards #20449.

While going through these, I also changed the function signature in many
places where returning ThrowCompletionOr<T> is no longer necessary.
2023-08-13 15:38:42 +02:00
Sam Atkins
8bd3b74e3a LibWeb: Implement and use "scroll to the fragment" algorithm
This will eventually be used by Navigable but for now, it's just when
traversing the history.
2023-08-12 08:39:04 +02:00
Sam Atkins
be9c975b2e LibWeb: Implement algorithms for determining an indicated element 2023-08-12 08:39:04 +02:00
Sam Atkins
13b4bf48a8 LibWeb: Give Document a "target element"
The target element is the one matching the URL fragment. We don't yet
set it to anything.
2023-08-12 08:39:04 +02:00
Andreas Kling
22a858a0cb LibWeb: Don't parse inline style sheets during HTML fragment parsing
Some websites (like Reddit) like to instantiate "components" by setting
innerHTML to a huge chunk of stuff. Sometimes those huge chunks of stuff
contain inline style sheets (i.e `<style>` elements).

Before this change, we would end up parsing the CSS in those elements
multiple times, because we had no way of knowing that we were within
a fragment parser's temporary document.

This patch avoids the extra CSS parsing work by adding adding a flag to
Document that tells us it's being used by the fragment parser. Then, we
simply avoid parsing CSS for style elements in such documents. The CSS
then gets parsed immediately upon insertion into the proper DOM.
2023-08-09 17:09:28 +02:00
Andreas Kling
18c54d8d40 LibJS: Make Cell::initialize() return void
Stop worrying about tiny OOMs.

Work towards #20405
2023-08-08 07:39:11 +02:00
Andreas Kling
9f6ceff7cf LibWeb: Implement basic version of CSSOM View's VisualViewport
We got some errors while loading https://twinings.co.uk/ about this
interface missing, and it looked fairly simple so I sketched it out.
Note that I did leave some FIXMEs where it's not clear exactly which
metrics we should be returning.
2023-08-06 16:29:24 +02:00
Luke Wilde
34c702e6e8 LibWeb: Implement <meta http-equiv="Refresh">
Required by Atlassian to continue to their authorization process.
Also used by the SerenityOS FAQ redirect on the website, the Bootstrap
documentation for going to older versions from the dropdown and
likely several other sites.
2023-07-28 11:12:25 +02:00
Aliaksandr Kalenik
608a730bd6 LibWeb: Use Core::Timer for style and layout update timers in Document
Fixes leaking of DOM::Document by capturing it into JS::SafeFunction
callback when using Platform::Timer for style and layout update timers.
2023-07-20 15:01:52 +02:00
Timothy Flynn
c911781c21 Everywhere: Remove needless trailing semi-colons after functions
This is a new option in clang-format-16.
2023-07-08 10:32:56 +01:00
Luke Wilde
71f6e5c942 LibWeb: Implement loading=lazy for <img> elements 2023-07-07 05:27:25 +02:00
Luke Wilde
165abafb80 LibWeb: Add initial implementation of IntersectionObserver
The main missing features are rootMargin, proper nested browsing
context support and content clip/clip-path support.

This makes images appear on some sites, such as YouTube and
howstuffworks.com.
2023-07-07 05:27:25 +02:00
PrestonLTaylor
0eac8bce6f LibWeb: Fix js execution for js urls in anchor tags href 2023-06-28 16:19:13 +02:00
Andreas Kling
1b78e0f059 LibWeb: Implement "destroy" operation for documents
This is basically the old "discard" updated for the world of navigables.

Co-authored-by: Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
2023-06-21 16:26:44 +02:00
Andreas Kling
7af09481f5 LibWeb: Implement getting "descendant navigables" of a document 2023-06-21 16:26:44 +02:00
Timothy Flynn
f2a28e83de LibWeb: Implement the document title attribute closer to the spec
The main differences between our current implementation and the spec
are:

    * The title element need not be a child of the head element.

    * If the title element does not exist, the default value should be
      the empty string - we currently return a null string.

    * We've since added AOs for several of the spec steps here, so we
      do not need to implement those steps inline.
2023-06-08 07:21:08 +02:00
Timothy Flynn
43b3673198 LibWeb: Add an accessor for the document's title element 2023-06-08 07:21:08 +02:00
Timothy Flynn
efd8176ce3 LibWeb: Convert a couple west-const formattings to east-const 2023-06-08 07:21:08 +02:00
Simon Wanner
ee7282cbe4 LibWeb: Make pseudo-elements inspectable
This makes it possible to set a pseudo-element as the inspected node
using Document::set_inspected_node(), Document then provides
inspected_layout_node() for the painting related functions.
2023-06-03 05:54:49 +02:00
kleines Filmröllchen
effcd080ca Userland: Remove remaining users of Duration::now_realtime()
This is a clear sign that they want to use a UnixDateTime instead.

This also adds support for placing durations and date times into SQL
databases via their millisecond offset to UTC.
2023-05-24 23:18:07 +02:00
kleines Filmröllchen
213025f210 AK: Rename Time to Duration
That's what this class really is; in fact that's what the first line of
the comment says it is.

This commit does not rename the main files, since those will contain
other time-related classes in a little bit.
2023-05-24 23:18:07 +02:00