зеркало из https://github.com/mozilla/gecko-dev.git
servo: Merge #6010 - More cleanup of the servo entry points (from brson:next); r=pcwalton
Just cleanup. Source-Repo: https://github.com/servo/servo Source-Revision: ca9c703bf5e7b6664ab956e15c7f53534f0f32cd
This commit is contained in:
Родитель
b7578c38de
Коммит
175ca64bec
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@ -2,6 +2,13 @@
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||||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
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||||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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||||||
|
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||||||
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//! The `Constellation`, Servo's Grand Central Station
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//!
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//! The primary duty of a `Constellation` is to mediate between the
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//! graphics compositor and the many `Pipeline`s in the browser's
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//! navigation context, each `Pipeline` encompassing a `ScriptTask`,
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//! `LayoutTask`, and `PaintTask`.
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|
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use pipeline::{Pipeline, CompositionPipeline};
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use pipeline::{Pipeline, CompositionPipeline};
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|
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use compositor_task::CompositorProxy;
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use compositor_task::CompositorProxy;
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|
@ -44,6 +51,11 @@ use clipboard::ClipboardContext;
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use webdriver_traits::WebDriverScriptCommand;
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use webdriver_traits::WebDriverScriptCommand;
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|
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/// Maintains the pipelines and navigation context and grants permission to composite.
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/// Maintains the pipelines and navigation context and grants permission to composite.
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///
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/// It is parameterized over a `LayoutTaskFactory` and a
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/// `ScriptTaskFactory` (which in practice are implemented by
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/// `LayoutTask` in the `layout` crate, and `ScriptTask` in
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/// the `script` crate).
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pub struct Constellation<LTF, STF> {
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pub struct Constellation<LTF, STF> {
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/// A channel through which messages can be sent to this object.
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/// A channel through which messages can be sent to this object.
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pub chan: ConstellationChan,
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pub chan: ConstellationChan,
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|
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@ -1231,6 +1231,7 @@ dependencies = [
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"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
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"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
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"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
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"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
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"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
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"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
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"url 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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|
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[[package]]
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[[package]]
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|
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@ -32,7 +32,6 @@ extern crate script;
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extern crate layout;
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extern crate layout;
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extern crate gfx;
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extern crate gfx;
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extern crate libc;
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extern crate libc;
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extern crate url;
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|
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extern crate webdriver_server;
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extern crate webdriver_server;
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use compositing::CompositorEventListener;
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use compositing::CompositorEventListener;
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|
@ -79,8 +78,6 @@ pub struct Browser {
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impl Browser {
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impl Browser {
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pub fn new<Window>(window: Option<Rc<Window>>) -> Browser
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pub fn new<Window>(window: Option<Rc<Window>>) -> Browser
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where Window: WindowMethods + 'static {
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where Window: WindowMethods + 'static {
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::util::opts::set_experimental_enabled(opts::get().enable_experimental);
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|
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|
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// Global configuration options, parsed from the command line.
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// Global configuration options, parsed from the command line.
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let opts = opts::get();
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let opts = opts::get();
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|
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@ -147,14 +144,12 @@ impl Browser {
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self.compositor.shutdown();
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self.compositor.shutdown();
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}
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}
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}
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}
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fn create_constellation(opts: opts::Opts,
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fn create_constellation(opts: opts::Opts,
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compositor_proxy: Box<CompositorProxy+Send>,
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compositor_proxy: Box<CompositorProxy+Send>,
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time_profiler_chan: time::ProfilerChan,
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time_profiler_chan: time::ProfilerChan,
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devtools_chan: Option<Sender<devtools_traits::DevtoolsControlMsg>>,
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devtools_chan: Option<Sender<devtools_traits::DevtoolsControlMsg>>,
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mem_profiler_chan: mem::ProfilerChan) -> ConstellationChan {
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mem_profiler_chan: mem::ProfilerChan) -> ConstellationChan {
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use std::env;
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|
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// Create a Servo instance.
|
|
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let resource_task = new_resource_task(opts.user_agent.clone(), devtools_chan.clone());
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let resource_task = new_resource_task(opts.user_agent.clone(), devtools_chan.clone());
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|
|
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let image_cache_task = new_image_cache_task(resource_task.clone());
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let image_cache_task = new_image_cache_task(resource_task.clone());
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|
@ -173,17 +168,9 @@ fn create_constellation(opts: opts::Opts,
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storage_task);
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storage_task);
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|
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// Send the URL command to the constellation.
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// Send the URL command to the constellation.
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let cwd = env::current_dir().unwrap();
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let url = match url::Url::parse(&opts.url) {
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Ok(url) => url,
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|
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Err(url::ParseError::RelativeUrlWithoutBase)
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=> url::Url::from_file_path(&*cwd.join(&opts.url)).unwrap(),
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|
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Err(_) => panic!("URL parsing failed"),
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|
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};
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|
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{
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{
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let ConstellationChan(ref chan) = constellation_chan;
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let ConstellationChan(ref chan) = constellation_chan;
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chan.send(ConstellationMsg::InitLoadUrl(url)).unwrap();
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chan.send(ConstellationMsg::InitLoadUrl(opts.url.clone())).unwrap();
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}
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}
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|
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constellation_chan
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constellation_chan
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|
|
@ -48,3 +48,4 @@ fnv = "1.0"
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cssparser = "0.3.1"
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cssparser = "0.3.1"
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num = "0.1.24"
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num = "0.1.24"
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lazy_static = "0.1.10"
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lazy_static = "0.1.10"
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url = "*"
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|
|
@ -36,6 +36,7 @@ extern crate rustc_serialize;
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extern crate selectors;
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extern crate selectors;
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extern crate smallvec as smallvec_;
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extern crate smallvec as smallvec_;
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extern crate string_cache;
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extern crate string_cache;
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|
extern crate url;
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|
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use std::sync::Arc;
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use std::sync::Arc;
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|
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|
|
@ -18,12 +18,13 @@ use std::env;
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use std::io::{self, Write};
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use std::io::{self, Write};
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use std::mem;
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use std::mem;
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use std::ptr;
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use std::ptr;
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use url::{self, Url};
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/// Global flags for Servo, currently set on the command line.
|
/// Global flags for Servo, currently set on the command line.
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#[derive(Clone)]
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#[derive(Clone)]
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pub struct Opts {
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pub struct Opts {
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/// The initial URL to load.
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/// The initial URL to load.
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pub url: String,
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pub url: Url,
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/// How many threads to use for CPU painting (`-t`).
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/// How many threads to use for CPU painting (`-t`).
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///
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///
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@ -192,7 +193,7 @@ static FORCE_CPU_PAINTING: bool = false;
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pub fn default_opts() -> Opts {
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pub fn default_opts() -> Opts {
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Opts {
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Opts {
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url: String::new(),
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url: Url::parse("about:blank").unwrap(),
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paint_threads: 1,
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paint_threads: 1,
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gpu_painting: false,
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gpu_painting: false,
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tile_size: 512,
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tile_size: 512,
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|
@ -293,7 +294,14 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
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args_fail("servo asks that you provide a URL");
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args_fail("servo asks that you provide a URL");
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return false;
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return false;
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} else {
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} else {
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opt_match.free[0].clone()
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let ref url = opt_match.free[0];
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|
let cwd = env::current_dir().unwrap();
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match Url::parse(url) {
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Ok(url) => url,
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Err(url::ParseError::RelativeUrlWithoutBase)
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=> Url::from_file_path(&*cwd.join(url)).unwrap(),
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|
Err(_) => panic!("URL parsing failed"),
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}
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};
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};
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|
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let tile_size: usize = match opt_match.opt_str("s") {
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let tile_size: usize = match opt_match.opt_str("s") {
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|
@ -392,12 +400,15 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
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disable_share_style_cache: debug_options.contains(&"disable-share-style-cache"),
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disable_share_style_cache: debug_options.contains(&"disable-share-style-cache"),
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};
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};
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|
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set_opts(opts);
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set(opts);
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true
|
true
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}
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}
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|
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static mut EXPERIMENTAL_ENABLED: bool = false;
|
static mut EXPERIMENTAL_ENABLED: bool = false;
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|
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|
/// Turn on experimental features globally. Normally this is done
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|
/// during initialization by `set` or `from_cmdline_args`, but
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|
/// tests that require experimental features will also set it.
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pub fn set_experimental_enabled(new_value: bool) {
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pub fn set_experimental_enabled(new_value: bool) {
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unsafe {
|
unsafe {
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EXPERIMENTAL_ENABLED = new_value;
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EXPERIMENTAL_ENABLED = new_value;
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|
@ -415,8 +426,10 @@ pub fn experimental_enabled() -> bool {
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// when passing through the DOM structures.
|
// when passing through the DOM structures.
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static mut OPTIONS: *mut Opts = 0 as *mut Opts;
|
static mut OPTIONS: *mut Opts = 0 as *mut Opts;
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|
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pub fn set_opts(opts: Opts) {
|
pub fn set(opts: Opts) {
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unsafe {
|
unsafe {
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|
assert!(OPTIONS.is_null());
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|
set_experimental_enabled(opts.enable_experimental);
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let box_opts = box opts;
|
let box_opts = box opts;
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OPTIONS = mem::transmute(box_opts);
|
OPTIONS = mem::transmute(box_opts);
|
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}
|
}
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|
@ -430,7 +443,7 @@ pub fn get<'a>() -> &'a Opts {
|
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// set of options. This is mostly useful for unit tests that
|
// set of options. This is mostly useful for unit tests that
|
||||||
// run through a code path which queries the cmd line options.
|
// run through a code path which queries the cmd line options.
|
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if OPTIONS == ptr::null_mut() {
|
if OPTIONS == ptr::null_mut() {
|
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set_opts(default_opts());
|
set(default_opts());
|
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}
|
}
|
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mem::transmute(OPTIONS)
|
mem::transmute(OPTIONS)
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||||||
}
|
}
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|
|
|
@ -1224,6 +1224,7 @@ dependencies = [
|
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"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
|
"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
|
||||||
"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
|
"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
|
||||||
"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
|
"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
"url 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
|
@ -15,7 +15,6 @@ use window;
|
||||||
use compositing::windowing::{WindowNavigateMsg, WindowEvent};
|
use compositing::windowing::{WindowNavigateMsg, WindowEvent};
|
||||||
use glutin_app;
|
use glutin_app;
|
||||||
use libc::c_int;
|
use libc::c_int;
|
||||||
use util::opts;
|
|
||||||
use std::borrow::ToOwned;
|
use std::borrow::ToOwned;
|
||||||
use std::cell::{Cell, RefCell, BorrowState};
|
use std::cell::{Cell, RefCell, BorrowState};
|
||||||
use std::sync::atomic::{AtomicIsize, Ordering};
|
use std::sync::atomic::{AtomicIsize, Ordering};
|
||||||
|
@ -204,9 +203,6 @@ fn browser_host_create(window_info: &cef_window_info_t,
|
||||||
client: CefClient,
|
client: CefClient,
|
||||||
callback_executed: bool)
|
callback_executed: bool)
|
||||||
-> CefBrowser {
|
-> CefBrowser {
|
||||||
let url = "http://s27.postimg.org/vqbtrolyr/servo.jpg".to_owned();
|
|
||||||
let mut opts = opts::default_opts();
|
|
||||||
opts.url = url;
|
|
||||||
let browser = ServoCefBrowser::new(window_info, client).as_cef_interface();
|
let browser = ServoCefBrowser::new(window_info, client).as_cef_interface();
|
||||||
browser.init(window_info);
|
browser.init(window_info);
|
||||||
if callback_executed {
|
if callback_executed {
|
||||||
|
|
|
@ -12,6 +12,7 @@ use std::borrow::ToOwned;
|
||||||
use std::ffi;
|
use std::ffi;
|
||||||
use std::str;
|
use std::str;
|
||||||
use browser;
|
use browser;
|
||||||
|
use std_url::Url;
|
||||||
|
|
||||||
const MAX_RENDERING_THREADS: usize = 128;
|
const MAX_RENDERING_THREADS: usize = 128;
|
||||||
|
|
||||||
|
@ -70,14 +71,14 @@ pub extern "C" fn cef_initialize(args: *const cef_main_args_t,
|
||||||
};
|
};
|
||||||
|
|
||||||
let mut temp_opts = opts::default_opts();
|
let mut temp_opts = opts::default_opts();
|
||||||
temp_opts.url = HOME_URL.to_owned();
|
temp_opts.url = Url::parse(HOME_URL).unwrap();
|
||||||
temp_opts.paint_threads = rendering_threads;
|
temp_opts.paint_threads = rendering_threads;
|
||||||
temp_opts.layout_threads = rendering_threads;
|
temp_opts.layout_threads = rendering_threads;
|
||||||
temp_opts.headless = false;
|
temp_opts.headless = false;
|
||||||
temp_opts.hard_fail = false;
|
temp_opts.hard_fail = false;
|
||||||
temp_opts.enable_text_antialiasing = true;
|
temp_opts.enable_text_antialiasing = true;
|
||||||
temp_opts.resources_path = resources_path();
|
temp_opts.resources_path = resources_path();
|
||||||
opts::set_opts(temp_opts);
|
opts::set(temp_opts);
|
||||||
|
|
||||||
return 1
|
return 1
|
||||||
}
|
}
|
||||||
|
|
|
@ -1086,6 +1086,7 @@ dependencies = [
|
||||||
"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
|
"string_cache 0.1.0 (git+https://github.com/servo/string-cache)",
|
||||||
"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
|
"string_cache_plugin 0.1.1 (git+https://github.com/servo/string-cache)",
|
||||||
"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
|
"time 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
"url 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
|
@ -1,171 +0,0 @@
|
||||||
/* 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(thread_local)]
|
|
||||||
#![feature(box_syntax)]
|
|
||||||
#![feature(rustc_private)]
|
|
||||||
// For FFI
|
|
||||||
#![allow(non_snake_case, dead_code)]
|
|
||||||
|
|
||||||
#[macro_use]
|
|
||||||
extern crate log;
|
|
||||||
|
|
||||||
extern crate compositing;
|
|
||||||
extern crate devtools;
|
|
||||||
extern crate net;
|
|
||||||
extern crate net_traits;
|
|
||||||
extern crate msg;
|
|
||||||
#[macro_use]
|
|
||||||
extern crate util;
|
|
||||||
extern crate script;
|
|
||||||
extern crate layout;
|
|
||||||
extern crate gfx;
|
|
||||||
extern crate libc;
|
|
||||||
extern crate profile;
|
|
||||||
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::new_image_cache_task;
|
|
||||||
#[cfg(not(test))]
|
|
||||||
use net::storage_task::StorageTaskFactory;
|
|
||||||
#[cfg(not(test))]
|
|
||||||
use net::resource_task::new_resource_task;
|
|
||||||
#[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::env;
|
|
||||||
#[cfg(not(test))]
|
|
||||||
use std::rc::Rc;
|
|
||||||
|
|
||||||
pub struct Browser {
|
|
||||||
compositor: Box<CompositorEventListener + 'static>,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// The in-process interface to Servo.
|
|
||||||
///
|
|
||||||
/// It does everything necessary to render the web, primarily
|
|
||||||
/// orchestrating the interaction between JavaScript, CSS layout,
|
|
||||||
/// rendering, and the client window.
|
|
||||||
///
|
|
||||||
/// Clients create a `Browser` for a given reference-counted type
|
|
||||||
/// implementing `WindowMethods`, which is the bridge to whatever
|
|
||||||
/// application Servo is embedded in. Clients then create an event
|
|
||||||
/// loop to pump messages between the embedding application and
|
|
||||||
/// various browser components.
|
|
||||||
impl Browser {
|
|
||||||
#[cfg(not(test))]
|
|
||||||
pub fn new<Window>(window: Option<Rc<Window>>) -> Browser
|
|
||||||
where Window: WindowMethods + 'static {
|
|
||||||
::util::opts::set_experimental_enabled(opts::get().enable_experimental);
|
|
||||||
// Global configuration options, parsed from the command line.
|
|
||||||
let opts = opts::get();
|
|
||||||
|
|
||||||
// Create the global vtables used by the (generated) DOM
|
|
||||||
// bindings to implement JS proxies.
|
|
||||||
RegisterBindings::RegisterProxyHandlers();
|
|
||||||
|
|
||||||
// Use this thread pool to load-balance simple tasks, such as
|
|
||||||
// image decoding.
|
|
||||||
let shared_task_pool = TaskPool::new(8);
|
|
||||||
|
|
||||||
// Get both endpoints of a special channel for communication between
|
|
||||||
// the client window and the compositor. This channel is unique because
|
|
||||||
// messages to client may need to pump a platform-specific event loop
|
|
||||||
// to deliver the message.
|
|
||||||
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(), devtools_chan.clone());
|
|
||||||
|
|
||||||
let image_cache_task = new_image_cache_task(resource_task.clone());
|
|
||||||
let font_cache_task = FontCacheTask::new(resource_task.clone());
|
|
||||||
let storage_task = StorageTaskFactory::new();
|
|
||||||
|
|
||||||
// Create the constellation, which maintains the engine
|
|
||||||
// pipelines, including the script and layout threads, as well
|
|
||||||
// as the navigation context.
|
|
||||||
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();
|
|
||||||
let url = match url::Url::parse(&opts.url) {
|
|
||||||
Ok(url) => url,
|
|
||||||
Err(url::ParseError::RelativeUrlWithoutBase)
|
|
||||||
=> url::Url::from_file_path(&*cwd.join(&opts.url)).unwrap(),
|
|
||||||
Err(_) => panic!("URL parsing failed"),
|
|
||||||
};
|
|
||||||
|
|
||||||
let ConstellationChan(ref chan) = constellation_chan;
|
|
||||||
chan.send(ConstellationMsg::InitLoadUrl(url)).unwrap();
|
|
||||||
|
|
||||||
// The compositor coordinates with the client window to create the final
|
|
||||||
// rendered page and display it somewhere.
|
|
||||||
let compositor = CompositorTask::create(window,
|
|
||||||
compositor_proxy,
|
|
||||||
compositor_receiver,
|
|
||||||
constellation_chan.clone(),
|
|
||||||
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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