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/* 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 http://mozilla.org/MPL/2.0/. */
#![feature(libc, path, rustc_private, thread_local)]
#[macro_use]
extern crate log;
extern crate compositing;
extern crate devtools;
extern crate net;
extern crate msg;
extern crate profile;
#[macro_use]
extern crate util;
extern crate script;
extern crate layout;
extern crate gfx;
extern crate libc;
extern crate url;
use compositing::CompositorEventListener;
use compositing::windowing::{WindowEvent, WindowMethods};
#[cfg(not(test))]
use compositing::{CompositorProxy, CompositorTask, Constellation};
#[cfg(not(test))]
use msg::constellation_msg::Msg as ConstellationMsg;
#[cfg(not(test))]
use msg::constellation_msg::ConstellationChan;
#[cfg(not(test))]
use script::dom::bindings::codegen::RegisterBindings;
#[cfg(not(test))]
use net::image_cache_task::{ImageCacheTask, LoadPlaceholder};
#[cfg(not(test))]
use net::resource_task::new_resource_task;
#[cfg(not(test))]
use net::storage_task::{StorageTaskFactory, StorageTask};
#[cfg(not(test))]
use gfx::font_cache_task::FontCacheTask;
#[cfg(not(test))]
use profile::mem;
#[cfg(not(test))]
use profile::time;
#[cfg(not(test))]
use util::opts;
#[cfg(not(test))]
use util::taskpool::TaskPool;
#[cfg(not(test))]
use std::rc::Rc;
pub struct Browser {
compositor: Box<CompositorEventListener + 'static>,
}
impl Browser {
#[cfg(not(test))]
pub fn new<Window>(window: Option<Rc<Window>>) -> Browser
where Window: WindowMethods + 'static {
use std::env;
::util::opts::set_experimental_enabled(opts::get().enable_experimental);
let opts = opts::get();
RegisterBindings::RegisterProxyHandlers();
let shared_task_pool = TaskPool::new(8);
let (compositor_proxy, compositor_receiver) =
WindowMethods::create_compositor_channel(&window);
let time_profiler_chan = time::Profiler::create(opts.time_profiler_period);
let mem_profiler_chan = mem::Profiler::create(opts.mem_profiler_period);
let devtools_chan = opts.devtools_port.map(|port| {
devtools::start_server(port)
});
// Create a Servo instance.
let resource_task = new_resource_task(opts.user_agent.clone());
// If we are emitting an output file, then we need to block on
// image load or we risk emitting an output file missing the
// image.
let image_cache_task = if opts.output_file.is_some() {
ImageCacheTask::new_sync(resource_task.clone(), shared_task_pool,
time_profiler_chan.clone(), LoadPlaceholder::Preload)
} else {
ImageCacheTask::new(resource_task.clone(), shared_task_pool,
time_profiler_chan.clone(), LoadPlaceholder::Preload)
};
let font_cache_task = FontCacheTask::new(resource_task.clone());
let storage_task: StorageTask = StorageTaskFactory::new();
let constellation_chan = Constellation::<layout::layout_task::LayoutTask,
script::script_task::ScriptTask>::start(
compositor_proxy.clone_compositor_proxy(),
resource_task,
image_cache_task,
font_cache_task,
time_profiler_chan.clone(),
mem_profiler_chan.clone(),
devtools_chan,
storage_task);
// Send the URL command to the constellation.
let cwd = env::current_dir().unwrap();
for url in opts.urls.iter() {
let url = match url::Url::parse(&*url) {
Ok(url) => url,
Err(url::ParseError::RelativeUrlWithoutBase)
=> url::Url::from_file_path(&*cwd.join(&*url)).unwrap(),
Err(_) => panic!("URL parsing failed"),
};
let ConstellationChan(ref chan) = constellation_chan;
chan.send(ConstellationMsg::InitLoadUrl(url)).unwrap();
}
debug!("preparing to enter main loop");
let compositor = CompositorTask::create(window,
compositor_proxy,
compositor_receiver,
constellation_chan,
time_profiler_chan,
mem_profiler_chan);
Browser {
compositor: compositor,
}
}
pub fn handle_event(&mut self, event: WindowEvent) -> bool {
self.compositor.handle_event(event)
}
pub fn repaint_synchronously(&mut self) {
self.compositor.repaint_synchronously()
}
pub fn pinch_zoom_level(&self) -> f32 {
self.compositor.pinch_zoom_level()
}
pub fn get_title_for_main_frame(&self) {
self.compositor.get_title_for_main_frame()
}
pub fn shutdown(mut self) {
self.compositor.shutdown();
}
}
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