servo/ports/servoshell/desktop/cli.rs
Martin Robinson 54b5c7b632
compositing: Move image output and shutdown management out of the compositor (#35538)
This is a step toward the renderer-per-WebView goal. It moves various
details out of `IOCompositor`.

- Image output: This is moved to servoshell as now applications can
  access the image contents of a `WebView` via
  `RenderingContext::read_to_image`. Most options for this are moved to
  `ServoShellPreferences` apart from `wait_for_stable_image` as this
  requires a specific kind of coordination in the `ScriptThread` that is
  also very expensive. Instead, paint is now simply delayed until a
  stable image is reached and `WebView::paint()` returns a boolean.
  Maybe this can be revisited in the future.
- Shutdown: Shutdown is now managed by libservo itself. Shutdown state
  is shared between the compositor and `Servo` instance. In the future,
  this sharing might be unecessary.
- `CompositeTarget` has been removed entirely. This no longer needs to
   be passed when creating a Servo instance.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Ngo Iok Ui (Wu Yu Wei) <yuweiwu@pm.me>
2025-02-20 18:27:49 +00:00

42 lines
1.6 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::{env, panic};
use crate::desktop::app::App;
use crate::desktop::events_loop::EventsLoop;
use crate::panic_hook;
use crate::prefs::{parse_command_line_arguments, ArgumentParsingResult};
pub fn main() {
crate::crash_handler::install();
crate::init_crypto();
crate::resources::init();
// TODO: once log-panics is released, can this be replaced by
// log_panics::init()?
panic::set_hook(Box::new(panic_hook::panic_hook));
let args = env::args().collect();
let (opts, preferences, servoshell_preferences) = match parse_command_line_arguments(args) {
ArgumentParsingResult::ContentProcess(token) => return servo::run_content_process(token),
ArgumentParsingResult::ChromeProcess(opts, preferences, servoshell_preferences) => {
(opts, preferences, servoshell_preferences)
},
};
crate::init_tracing(servoshell_preferences.tracing_filter.as_deref());
let clean_shutdown = servoshell_preferences.clean_shutdown;
let has_output_file = servoshell_preferences.output_image_path.is_some();
let event_loop = EventsLoop::new(servoshell_preferences.headless, has_output_file)
.expect("Failed to create events loop");
{
let mut app = App::new(opts, preferences, servoshell_preferences, &event_loop);
event_loop.run_app(&mut app);
}
crate::platform::deinit(clean_shutdown)
}