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Introduce NavigationPreloadManager for ServiceWorkerRegistration

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This commit is contained in:
CYBAI 2018-11-18 18:22:49 +08:00
parent 3c19cd49ec
commit 235fb5952d
5 changed files with 199 additions and 4 deletions
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42
components/script/dom/serviceworkerregistration.rs
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@ -2,16 +2,18 @@
* 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 crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::ServiceWorkerBinding::ServiceWorkerState;
use crate::dom::bindings::codegen::Bindings::ServiceWorkerRegistrationBinding::ServiceWorkerUpdateViaCache;
use crate::dom::bindings::codegen::Bindings::ServiceWorkerRegistrationBinding::{
ServiceWorkerRegistrationMethods, Wrap,
};
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::USVString;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
use crate::dom::bindings::str::{ByteString, USVString};
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::navigationpreloadmanager::NavigationPreloadManager;
use crate::dom::serviceworker::ServiceWorker;
use crate::dom::workerglobalscope::prepare_workerscope_init;
use dom_struct::dom_struct;
@ -25,7 +27,10 @@ pub struct ServiceWorkerRegistration {
active: Option<Dom<ServiceWorker>>,
installing: Option<Dom<ServiceWorker>>,
waiting: Option<Dom<ServiceWorker>>,
navigation_preload: MutNullableDom<NavigationPreloadManager>,
scope: ServoUrl,
navigation_preload_enabled: Cell<bool>,
navigation_preload_header_value: DomRefCell<Option<ByteString>>,
update_via_cache: ServiceWorkerUpdateViaCache,
uninstalling: Cell<bool>,
}
@ -37,7 +42,10 @@ impl ServiceWorkerRegistration {
active: Some(Dom::from_ref(active_sw)),
installing: None,
waiting: None,
navigation_preload: MutNullableDom::new(None),
scope: scope,
navigation_preload_enabled: Cell::new(false),
navigation_preload_header_value: DomRefCell::new(None),
update_via_cache: ServiceWorkerUpdateViaCache::Imports,
uninstalling: Cell::new(false),
}
@ -52,6 +60,7 @@ impl ServiceWorkerRegistration {
let active_worker =
ServiceWorker::install_serviceworker(global, script_url.clone(), scope.clone(), true);
active_worker.set_transition_state(ServiceWorkerState::Installed);
reflect_dom_object(
Box::new(ServiceWorkerRegistration::new_inherited(
&*active_worker,
@ -62,10 +71,31 @@ impl ServiceWorkerRegistration {
)
}
pub fn active(&self) -> Option<&ServiceWorker> {
self.active.as_ref().map(|sw| &**sw)
}
pub fn get_installed(&self) -> &ServiceWorker {
self.active.as_ref().unwrap()
}
pub fn get_navigation_preload_header_value(&self) -> Option<ByteString> {
self.navigation_preload_header_value.borrow().clone()
}
pub fn set_navigation_preload_header_value(&self, value: ByteString) {
let mut header_value = self.navigation_preload_header_value.borrow_mut();
*header_value = Some(value);
}
pub fn get_navigation_preload_enabled(&self) -> bool {
self.navigation_preload_enabled.get()
}
pub fn set_navigation_preload_enabled(&self, flag: bool) {
self.navigation_preload_enabled.set(flag)
}
pub fn get_uninstalling(&self) -> bool {
self.uninstalling.get()
}
@ -147,4 +177,10 @@ impl ServiceWorkerRegistrationMethods for ServiceWorkerRegistration {
fn UpdateViaCache(&self) -> ServiceWorkerUpdateViaCache {
self.update_via_cache
}
// https://w3c.github.io/ServiceWorker/#service-worker-registration-navigationpreload
fn NavigationPreload(&self) -> DomRoot<NavigationPreloadManager> {
self.navigation_preload
.or_init(|| NavigationPreloadManager::new(&self.global(), &self))
}
}