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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/. */
use dom::bindings::codegen::Bindings::WorkerGlobalScopeBinding::WorkerGlobalScopeMethods;
use dom::bindings::error::{ErrorResult, Syntax, Network, FailureUnknown};
use dom::bindings::trace::Untraceable;
use dom::bindings::global;
use dom::bindings::js::{JS, JSRef, Temporary, OptionalSettable};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::console::Console;
use dom::eventtarget::{EventTarget, WorkerGlobalScopeTypeId};
use dom::workerlocation::WorkerLocation;
use dom::workernavigator::WorkerNavigator;
use script_task::ScriptChan;
use servo_net::resource_task::{ResourceTask, load_whole_resource};
use servo_util::str::DOMString;
use js::jsapi::JSContext;
use js::rust::Cx;
use std::cell::Cell;
use std::rc::Rc;
use url::{Url, UrlParser};
#[deriving(PartialEq,Encodable)]
pub enum WorkerGlobalScopeId {
DedicatedGlobalScope,
}
#[deriving(Encodable)]
pub struct WorkerGlobalScope {
pub eventtarget: EventTarget,
worker_url: Untraceable<Url>,
js_context: Untraceable<Rc<Cx>>,
resource_task: Untraceable<ResourceTask>,
script_chan: ScriptChan,
location: Cell<Option<JS<WorkerLocation>>>,
navigator: Cell<Option<JS<WorkerNavigator>>>,
console: Cell<Option<JS<Console>>>,
}
impl WorkerGlobalScope {
pub fn new_inherited(type_id: WorkerGlobalScopeId,
worker_url: Url,
cx: Rc<Cx>,
resource_task: ResourceTask,
script_chan: ScriptChan) -> WorkerGlobalScope {
WorkerGlobalScope {
eventtarget: EventTarget::new_inherited(WorkerGlobalScopeTypeId(type_id)),
worker_url: Untraceable::new(worker_url),
js_context: Untraceable::new(cx),
resource_task: Untraceable::new(resource_task),
script_chan: script_chan,
location: Cell::new(None),
navigator: Cell::new(None),
console: Cell::new(None),
}
}
pub fn get_cx(&self) -> *mut JSContext {
self.js_context.ptr
}
pub fn resource_task<'a>(&'a self) -> &'a ResourceTask {
&*self.resource_task
}
pub fn get_url<'a>(&'a self) -> &'a Url {
&*self.worker_url
}
pub fn script_chan<'a>(&'a self) -> &'a ScriptChan {
&self.script_chan
}
}
impl<'a> WorkerGlobalScopeMethods for JSRef<'a, WorkerGlobalScope> {
fn Self(&self) -> Temporary<WorkerGlobalScope> {
Temporary::from_rooted(self)
}
fn Location(&self) -> Temporary<WorkerLocation> {
if self.location.get().is_none() {
let location = WorkerLocation::new(self, self.worker_url.clone());
self.location.assign(Some(location));
}
Temporary::new(self.location.get().get_ref().clone())
}
fn ImportScripts(&self, url_strings: Vec<DOMString>) -> ErrorResult {
let mut urls = Vec::with_capacity(url_strings.len());
for url in url_strings.move_iter() {
let url = UrlParser::new().base_url(&*self.worker_url)
.parse(url.as_slice());
match url {
Ok(url) => urls.push(url),
Err(_) => return Err(Syntax),
};
}
for url in urls.move_iter() {
let (url, source) = match load_whole_resource(&*self.resource_task, url) {
Err(_) => return Err(Network),
Ok((metadata, bytes)) => {
(metadata.final_url, String::from_utf8(bytes).unwrap())
}
};
match self.js_context.evaluate_script(
self.reflector().get_jsobject(), source, url.serialize(), 1) {
Ok(_) => (),
Err(_) => {
println!("evaluate_script failed");
return Err(FailureUnknown);
}
}
}
Ok(())
}
fn Navigator(&self) -> Temporary<WorkerNavigator> {
if self.navigator.get().is_none() {
let navigator = WorkerNavigator::new(self);
self.navigator.assign(Some(navigator));
}
Temporary::new(self.navigator.get().get_ref().clone())
}
fn Console(&self) -> Temporary<Console> {
if self.console.get().is_none() {
let console = Console::new(&global::Worker(*self));
self.console.assign(Some(console));
}
Temporary::new(self.console.get().get_ref().clone())
}
}
impl Reflectable for WorkerGlobalScope {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.eventtarget.reflector()
}
}
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