Commit graph

21 commits

Author SHA1 Message Date
Martin Robinson
8d5faa9bf9
compositor: Request reflow when doing a page zooming (#38166)
Request a reflow when doing page zoom and only modify the scaling of the
WebView scene after the first root pipeline display list with the new
zoom is ready. In addition:

  - store zoom limits in `Scale` types
  - send `ViewportDetails` along with the display list so that we can
    detect when the root pipeline scale is ready.

Testing: This is quite hard to test as it requires verification that
contents are zoomed appropriately at the right time.
Fixes: #38091.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-07-29 10:04:37 +00:00
Euclid Ye
0e4b2bfef0
cargo: Remove unused dependency (#38239)
Remove unused `Cargo.toml` dependency to reduce binary size.

Testing: Can still compile in different platforms.

Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
2025-07-23 13:32:50 +00:00
sagudev
4dded465a4
compositor: only UpdateImages that accepts SmallVec and add helpers for single image (#37730)
Before we only offered helper to add single image (no update or delete)
that got special IPC message, now we simplify this by offering all ops
helpers for dealing with single image (that happens most of the time),
that simply uses `update_images` under the hood. We also optimize for
this use case by using `SmallVec<[ImageUpdate; 1]>` to avoid alloc.

Testing: Just refactor, but code is covered by WPT tests

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
2025-06-26 14:57:15 +00:00
Martin Robinson
29fc878e15
compositor: Do not allow script to scroll beyond node boundaries (#37412)
The compositor was accepting scroll offsets from the ScriptThread
without checking their boundaries. In some cases this could cause a
temporary discrepancy with the rendered scroll offset. This change makes
it so that all offset updates for scroll ayers in the compositor do not
scroll past the scroll boundaries of the node.

Testing: Two new tests pass with this change:
 - `/css/css-position/sticky/position-sticky-left-003.html`
 -  `/css/css-position/sticky/position-sticky-top-003.html`

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-06-12 17:32:50 +00:00
sagudev
73b778e67f
Introduce snapshot concept of canvas (#36119)
Each canvas context returns snapshot instead of just raw bytes. This
allows as to hold off conversions (BGRA <-> RGBA, (un)premultiply) to
when/if they are actually needed. For example when loading snapshot into
webgl we can load both RGBA and BGRA so no conversion is really needed.

Currently whole thing is designed to be able to be extend on
https://github.com/servo/ipc-channel/pull/356, to make less copies.
Hence some commented out code.


Fixes #35759
There are tests for these changes in WPT

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
2025-04-23 07:32:47 +00:00
Josh Matthews
c787688afc
layout: Report memory usage for fragment and box trees. (#36553)
Add memory reporter integration for the fragment and box trees that are
persisted in the layout thread.

Testing: Looked at the numbers for https://servo.org and
https://html.spec.whatwg.org/. The former was very small, but the latter
was 700mb.

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-04-18 20:05:15 +00:00
Josh Matthews
af000d6c91
compositing: Add memory reporter for WebRender. (#36557)
This adds a memory reporter for WebRender's memory usage. I seeded it
with a couple entries that looked reasonable based on
https://searchfox.org/mozilla-central/rev/2c71f1e9b5947612abdc16b64008162c58c1b9d3/gfx/thebes/gfxPlatform.cpp#722-738.

Testing: Verified that new numbers appear in about:memory for servo.org.
The new images category is surprisingly large (40mb).

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-04-16 13:14:04 +00:00
Martin Robinson
5f0f457ac3
compositing: Send CompositorDisplayListInfo as bytes to compositor (#36484)
`CompositorDisplayListInfo` is a large data structure that scales with
the size of the display list. Serializing it onto the Compositor's IPC
channel can cause deadlocks. This change serializes it with bincode and
sends it alongside the rest of the serialized display list information
on the IPC `bytes_channel`. This should prevent deadlocks when the
compositor API is unified.

Testing: This is covered by existing WPT tests.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-04-12 20:01:22 +00:00
Martin Robinson
0caa271176
compositing: Combine webrender_traits and compositing_traits (#36372)
These two traits both exposed different parts of the compositing API,
but now that the compositor doesn't depend directly on `script` any
longer and the `script_traits` crate has been split into the
`constellation_traits` crate, this can be finally be cleaned up without
causing circular dependencies. In addition, some unit tests for the
`IOPCompositor`'s scroll node tree are also moved into
`compositing_traits` as well.

Testing: This just combines two crates, so no new tests are necessary.
Fixes: #35984.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-04-06 17:34:18 +00:00
Martin Robinson
7c574141c0
Create a constellation_traits crate (#36088)
This change creates a `constellation_traits` crate. Previously messages
to the `Constellation` were in the `compositing_traits` crate, which
came about organically. This change moves these to a new crate which
also contains data types that are used in both compositing/libservo and
script (ie types that cross the process boundary). The idea is similar
to `embedding_traits`, but this is meant for types not exposed to the
API.

This change allows deduplicating `UntrustedNodeAddress`, which
previously had two versions to avoid circular dependencies.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-03-22 15:49:08 +00:00
Oriol Brufau
4acaa08cf5
Cleanup Stylo dependencies (#36046)
Now that Stylo considers `servo` as the default feature, Servo doesn't
need to specify `features = ["servo"]`.

Also use the same crate names as Stylo, rather than renaming them with
`package`.

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
2025-03-19 08:53:26 +00:00
Martin Robinson
294a649a6c
Use strum to iterate through enum variants and get their names (#35933)
`strum` allows us to avoid manually listing enum variant names and also
to get their names as static strings. We cannot use this for all cases
due to https://github.com/Peternator7/strum/issues/152, but we can
still use it to remove a lot of code.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-03-13 12:00:31 +00:00
Jonathan Schwender
810a91ecac
Remove some unused dependencies (#34355)
* Remove unused deps

This doesn't seem to remove any deps from the workspace.

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>

* ohos: Remove gaol dependency

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>

---------

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>
2024-11-25 10:29:58 +00:00
Martin Robinson
aa0029c11c
Add rust-version to all Cargo.toml files (#33483)
This is another step preparing for building Servo without `mach`.

Fixes #33430.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2024-09-17 16:39:07 +00:00
Martin Robinson
cd2ab36759
Rename gfx to fonts (#32556)
This crate only takes care of fonts now as graphics related things are
split into other crates. In addition, this exposes data structures at
the top of the crate, hiding the implementation details and making it
simpler to import them.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Mukilan Thiyagarajan <mukilan@igalia.com>
2024-06-19 20:26:19 +00:00
Martin Robinson
4a7f3bac7c
Use workspace definitions for all crates and update to the 2021 edition (#32544) 2024-06-18 09:22:08 +00:00
Mukilan Thiyagarajan
2af6fe0b30
compositor: Move WebRender-ish messages and types to webrender_traits (#32315)
* Move WebRender related types to `webrender_traits`

This refactor moves several WebRender related types
from `compositing_traits`, `script_traits` and `net_traits`
crates to the `webrender_traits` crate.

This change also moves the `Image` type and associated
function out of `net_traits` and into the `pixels` crate.

Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>

* Move `script_traits::WebrenderIpcSender` to `webrender_traits::WebRenderScriptApi`

---------

Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
2024-05-20 10:35:18 +00:00
Martin Robinson
3398fc017b
Move non-gfx things out of gfx_traits and create a base crate (#32296)
For a long time, `gfx_traits` has held a lot of things unrelated to graphics
and also unrelated to the `gfx` crate (which is mostly about fonts).
This is a cleanup which does a few things:

1. Move non `gfx` crate things out of `gfx_traits`. This is important in
   order to prevent dependency cycles with a different integration between
   layout, script, and fonts.
2. Rename the `msg` crate to `base`. It didn't really contain anything
   to do with messages and instead mostly holds ids, which are used
   across many different crates in Servo. This new crate will hold the
   *rare* data types that are widely used.

Details:

 - All BackgroundHangMonitor-related things from base to a new
   `background_hang_monitor_api` crate.
 - Moved `TraversalDirection` to `script_traits`
 - Moved `Epoch`-related things from `gfx_traits` to `base`.
 - Moved `PrintTree` to base. This should be widely useful in Servo.
 - Moved `WebrenderApi` from `base` to `webrender_traits` and renamed it
   to `WebRenderFontApi`.
2024-05-17 12:28:58 +00:00
Martin Robinson
bc211f8ff3
gfx: Rename WebrenderSurfman to RenderingContext and move to gfx (#31184)
This is a small cleanup that moves and renames this class. The rename is
simply because we are exposing a lot about the details of Servo's
rendering in the API and it makes sense to start thinking about
abstracting that away a bit.

This also moves the struct to `gfx`, which does have an effect on
Servo's dependency graph. This adds a new dependency on gfx to
`compositing`, but `compositing` had a transitive dependency on
gfx before through `canvas`.
2024-01-27 17:58:34 +00:00
Martin Robinson
5574492505
deps: Remove unused crate dependencies (#31185)
These were identified with `cargo-marchete`.
2024-01-26 23:18:26 +00:00
Martin Robinson
f4d3af296c Move *_traits and other shared types to shared
This is the start of the organization of types that are in their own
crates in order to break dependency cycles between other crates. The
idea here is that putting these packages into their own directory is the
first step toward cleaning them up. They have grown organically and it
is difficult to explain to new folks where to put new shared types. Many
of these crates contain more than traits or don't contain traits at all.

Notably, `script_traits` isn't touched because it is vendored from
Gecko. Eventually this will move to `third_party`.
2023-11-03 15:38:18 +00:00
Renamed from components/compositing_traits/Cargo.toml (Browse further)