Commit graph

18 commits

Author SHA1 Message Date
Timothy Flynn
2c4b420acc LibWeb+LibWebView+WebContent: Inform the UI about DOM mutations
This will allow our DevTools server to inform the Firefox DevTools
client about DOM mutations.
2025-03-08 01:25:55 +01:00
Timothy Flynn
ffdce78b7b LibWebView+WebContent: Implement basic DevTools console support 2025-03-04 15:33:39 -05:00
Timothy Flynn
848ac11495 LibWebView: Rename a couple of console-related callbacks for clarity
The "on_received_console_message" and "on_received_console_messages"
were indistinguishable in purpose based on their name. This renames them
to:

on_console_message_available - WebContent has output a console message
and it is available for the client to retrieve.

on_received_styled_console_messages - WebContent has replied to a
request for the available console messages.

The "styled" qualifier is used here to indicate that the messages have
been styled with CSS for display in a WebView. This is to prepare for
an upcoming patch where DevToolsConsoleClient will not stylize the
output; DevTools will want the raw JS values.
2025-03-04 15:33:39 -05:00
Sam Atkins
bfd7ac1204 LibWeb+WebContent+UI: Support image cursors
The `cursor` property accepts a list of possible cursors, which behave
as a fallback: We use whichever cursor is the first available one. This
is a little complicated because initially, any remote images have not
loaded, so we need to use the fallback standard cursor, and then switch
to another when it loads.

So, ComputedValues stores a Vector of cursors, and then in EventHandler
we scan down that list until we find a cursor that's ready for use.

The spec defines cursors as being `<url>`, but allows for `<image>`
instead. That includes functions like `linear-gradient()`.

This commit implements image cursors in the Qt UI, but not AppKit.
2025-02-28 13:50:13 +01:00
Timothy Flynn
32bc2dc7b6 LibWebView+WebContent: Begin supporting the DevTools JavaScript console
This supports evaluating the script and replying with the result. We
currently serialize JS objects to a string, but we will need to support
dynamic interaction with the objects over IPC. This does not yet support
sending console messages to DevTools.
2025-02-28 13:08:33 +01:00
Timothy Flynn
37f07c176a LibWebView+WebContent: Create a different console client for DevTools
Our existing WebContentConsoleClient is very specific to our home-grown
Inspector. It renders console output to an HTML string. For DevTools, we
will not want this behavior; we will want to send representations of raw
JS values.

This patch makes WebContentConsoleClient a base class to handle console
input from the user, either from the Inspector or from DevTools. It then
moves the HTML rendering needed for the Inspector to a new class,
InspectorConsoleClient. And we add a DevToolsConsoleClient (currently
just stubbed) to handle needs specific to DevTools.

We choose at runtime which console client to install, based on the
--devtools command line flag.
2025-02-28 13:08:33 +01:00
Timothy Flynn
a8d3252f93 LibWebView+WebContent: Port JS console handling to String 2025-02-28 13:08:33 +01:00
Aliaksandr Kalenik
d3c481f71a LibWeb: Schedule input event processing on HTML event loop
Our existing coalescing mechanism for input events didn't prevent
multiple mousemove/mousewheel events from being processed between paint
cycles. Since handling these events can trigger style & layout updates
solely for hit-testing purposes, we might end up doing work that won't
be observable by a user and could be avoided by shceduling input events
processing to happen right before painting the next frame.
2025-02-15 21:09:18 +01:00
Aliaksandr Kalenik
0c5b61b7e1 LibWeb: Fix infinite repaint loop when cached display list is used
Before this change, `m_needs_repaint` was reset in
`Document::record_display_list()` only when the cached display list was
absent. This meant that if the last triggered repaint used the cached
display list, we would keep repainting indefinitely until the display
list was invalidated (We schedule a task that checks if repainting is
required 60/s).

This change also moves `m_needs_repaint` from Document to
TraversableNavigable as we only ever need to repaint a document that
belongs to traversable.
2025-02-01 23:31:16 +01:00
Timothy Flynn
85b424464a AK+Everywhere: Rename verify_cast to as
Follow-up to fc20e61e72.
2025-01-21 11:34:06 -05:00
InvalidUsernameException
5cc9a5802d LibWeb+UI: Add internals API to set browser zoom 2025-01-21 16:05:12 +01:00
Gingeh
6fd03425b2 UI: Prevent crash when right clicking on an unloaded image 2025-01-12 19:29:57 +00:00
Sam Atkins
be6a9940ad headless-browser: Let tests set their own timeout duration
Some tests take longer than others, and so may want to set a custom
timeout so that they pass, without increasing the timeout for all other
tests. For example, this is done in WPT.

Add an `internals.setTestTimeout(milliseconds)` method that overrides
the test runner's default timeout for the currently-run test.
2024-12-19 17:27:33 +00:00
Tim Ledbetter
e764df15eb LibWebView+WebContent: Inform WebContent process if browser is headless 2024-12-10 10:31:47 -08:00
Shannon Booth
0fa54c2327 LibURL+LibWeb: Make URL::serialize return a String
Simplifying a bunch of uneeded error handling around the place.
2024-12-04 16:34:13 +00:00
Shannon Booth
f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00
Shannon Booth
1e54003cb1 LibJS+LibWeb: Rename Heap::allocate_without_realm to Heap::allocate
Now that the heap has no knowledge about a JavaScript realm and is
purely for managing the memory of the heap, it does not make sense
to name this function to say that it is a non-realm variant.
2024-11-13 16:51:44 -05:00
Timothy Flynn
22e0eeada2 Everywhere: Hoist the Services folder to the top-level 2024-11-10 12:50:45 +01:00
Renamed from Userland/Services/WebContent/PageClient.cpp (Browse further)