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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::ServiceWorkerContainerBinding::{ServiceWorkerContainerMethods, Wrap};
use dom::bindings::codegen::Bindings::ServiceWorkerContainerBinding::RegistrationOptions;
use dom::bindings::error::Error;
use dom::bindings::reflector::{DomObject, reflect_dom_object};
use dom::bindings::root::{Dom, DomRoot, MutNullableDom};
use dom::bindings::str::USVString;
use dom::client::Client;
use dom::eventtarget::EventTarget;
use dom::globalscope::GlobalScope;
use dom::promise::Promise;
use dom::serviceworker::ServiceWorker;
use dom_struct::dom_struct;
use script_thread::ScriptThread;
use serviceworkerjob::{Job, JobType};
use std::ascii::AsciiExt;
use std::default::Default;
use std::rc::Rc;
#[dom_struct]
pub struct ServiceWorkerContainer {
eventtarget: EventTarget,
controller: MutNullableDom<ServiceWorker>,
client: Dom<Client>
}
impl ServiceWorkerContainer {
fn new_inherited(client: &Client) -> ServiceWorkerContainer {
ServiceWorkerContainer {
eventtarget: EventTarget::new_inherited(),
controller: Default::default(),
client: Dom::from_ref(client),
}
}
#[allow(unrooted_must_root)]
pub fn new(global: &GlobalScope) -> DomRoot<ServiceWorkerContainer> {
let client = Client::new(&global.as_window());
let container = ServiceWorkerContainer::new_inherited(&*client);
reflect_dom_object(Box::new(container), global, Wrap)
}
}
impl ServiceWorkerContainerMethods for ServiceWorkerContainer {
// https://w3c.github.io/ServiceWorker/#service-worker-container-controller-attribute
fn GetController(&self) -> Option<DomRoot<ServiceWorker>> {
self.client.get_controller()
}
#[allow(unrooted_must_root)]
// https://w3c.github.io/ServiceWorker/#service-worker-container-register-method and - A
// https://w3c.github.io/ServiceWorker/#start-register-algorithm - B
fn Register(&self,
script_url: USVString,
options: &RegistrationOptions) -> Rc<Promise> {
// A: Step 1
let promise = Promise::new(&*self.global());
let USVString(ref script_url) = script_url;
let api_base_url = self.global().api_base_url();
// A: Step 3-5
let script_url = match api_base_url.join(script_url) {
Ok(url) => url,
Err(_) => {
promise.reject_error(Error::Type("Invalid script URL".to_owned()));
return promise;
}
};
// B: Step 2
match script_url.scheme() {
"https" | "http" => {},
_ => {
promise.reject_error(Error::Type("Only secure origins are allowed".to_owned()));
return promise;
}
}
// B: Step 3
if script_url.path().to_ascii_lowercase().contains("%2f") ||
script_url.path().to_ascii_lowercase().contains("%5c") {
promise.reject_error(Error::Type("Script URL contains forbidden characters".to_owned()));
return promise;
}
// B: Step 4-5
let scope = match options.scope {
Some(ref scope) => {
let &USVString(ref inner_scope) = scope;
match api_base_url.join(inner_scope) {
Ok(url) => url,
Err(_) => {
promise.reject_error(Error::Type("Invalid scope URL".to_owned()));
return promise;
}
}
},
None => script_url.join("./").unwrap()
};
// B: Step 6
match scope.scheme() {
"https" | "http" => {},
_ => {
promise.reject_error(Error::Type("Only secure origins are allowed".to_owned()));
return promise;
}
}
// B: Step 7
if scope.path().to_ascii_lowercase().contains("%2f") ||
scope.path().to_ascii_lowercase().contains("%5c") {
promise.reject_error(Error::Type("Scope URL contains forbidden characters".to_owned()));
return promise;
}
// B: Step 8
let job = Job::create_job(JobType::Register, scope, script_url, promise.clone(), &*self.client);
ScriptThread::schedule_job(job);
promise
}
}
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