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Introduce NavigationPreloadManager for ServiceWorkerRegistration
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* 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 crate::dom::bindings::codegen::Bindings::NavigationPreloadManagerBinding::NavigationPreloadState; | ||
| use crate::dom::bindings::codegen::Bindings::NavigationPreloadManagerBinding::{ | ||
| NavigationPreloadManagerMethods, Wrap, | ||
| }; | ||
| use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector}; | ||
| use crate::dom::bindings::root::{Dom, DomRoot}; | ||
| use crate::dom::bindings::str::ByteString; | ||
| use crate::dom::domexception::{DOMErrorName, DOMException}; | ||
| use crate::dom::globalscope::GlobalScope; | ||
| use crate::dom::promise::Promise; | ||
| use crate::dom::serviceworkerregistration::ServiceWorkerRegistration; | ||
| use dom_struct::dom_struct; | ||
| use js::jsval::UndefinedValue; | ||
| use std::rc::Rc; | ||
|
|
||
| #[dom_struct] | ||
| pub struct NavigationPreloadManager { | ||
| reflector_: Reflector, | ||
| serviceworker_registration: Dom<ServiceWorkerRegistration>, | ||
| } | ||
|
|
||
| impl NavigationPreloadManager { | ||
| fn new_inherited(registration: &ServiceWorkerRegistration) -> NavigationPreloadManager { | ||
| NavigationPreloadManager { | ||
| reflector_: Reflector::new(), | ||
| serviceworker_registration: Dom::from_ref(registration), | ||
| } | ||
| } | ||
|
|
||
| #[allow(unrooted_must_root)] | ||
| pub fn new( | ||
| global: &GlobalScope, | ||
| registration: &ServiceWorkerRegistration, | ||
| ) -> DomRoot<NavigationPreloadManager> { | ||
| let manager = NavigationPreloadManager::new_inherited(&*registration); | ||
| reflect_dom_object(Box::new(manager), global, Wrap) | ||
| } | ||
| } | ||
|
|
||
| impl NavigationPreloadManagerMethods for NavigationPreloadManager { | ||
| #[allow(unrooted_must_root)] | ||
| // https://w3c.github.io/ServiceWorker/#navigation-preload-manager-enable | ||
| fn Enable(&self) -> Rc<Promise> { | ||
| let promise = Promise::new(&*self.global()); | ||
|
|
||
| // 2. | ||
| if self.serviceworker_registration.active().is_none() { | ||
| promise.reject_native(&DOMException::new( | ||
| &self.global(), | ||
| DOMErrorName::InvalidStateError, | ||
| )); | ||
| } else { | ||
| // 3. | ||
| self.serviceworker_registration | ||
| .set_navigation_preload_enabled(true); | ||
|
|
||
| // 4. | ||
| promise.resolve_native(&UndefinedValue()); | ||
| } | ||
|
|
||
| promise | ||
| } | ||
|
|
||
| #[allow(unrooted_must_root)] | ||
| // https://w3c.github.io/ServiceWorker/#navigation-preload-manager-disable | ||
| fn Disable(&self) -> Rc<Promise> { | ||
| let promise = Promise::new(&*self.global()); | ||
|
|
||
| // 2. | ||
| if self.serviceworker_registration.active().is_none() { | ||
| promise.reject_native(&DOMException::new( | ||
| &self.global(), | ||
| DOMErrorName::InvalidStateError, | ||
| )); | ||
| } else { | ||
| // 3. | ||
| self.serviceworker_registration | ||
| .set_navigation_preload_enabled(false); | ||
|
|
||
| // 4. | ||
| promise.resolve_native(&UndefinedValue()); | ||
| } | ||
|
|
||
| promise | ||
| } | ||
|
|
||
| #[allow(unrooted_must_root)] | ||
| // https://w3c.github.io/ServiceWorker/#navigation-preload-manager-setheadervalue | ||
| fn SetHeaderValue(&self, value: ByteString) -> Rc<Promise> { | ||
| let promise = Promise::new(&*self.global()); | ||
|
|
||
| // 2. | ||
| if self.serviceworker_registration.active().is_none() { | ||
| promise.reject_native(&DOMException::new( | ||
| &self.global(), | ||
| DOMErrorName::InvalidStateError, | ||
| )); | ||
| } else { | ||
| // 3. | ||
| self.serviceworker_registration | ||
| .set_navigation_preload_header_value(value); | ||
|
|
||
| // 4. | ||
| promise.resolve_native(&UndefinedValue()); | ||
| } | ||
|
|
||
| promise | ||
| } | ||
|
|
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| #[allow(unrooted_must_root)] | ||
| // https://w3c.github.io/ServiceWorker/#navigation-preload-manager-getstate | ||
| fn GetState(&self) -> Rc<Promise> { | ||
| let promise = Promise::new(&*self.global()); | ||
| // 2. | ||
| let mut state = NavigationPreloadState::empty(); | ||
|
|
||
| // 3. | ||
| if let Some(_) = self.serviceworker_registration.active() { | ||
| if self | ||
| .serviceworker_registration | ||
| .get_navigation_preload_enabled() | ||
| { | ||
| state.enabled = true; | ||
| } | ||
| } | ||
|
|
||
| // 4. | ||
| state.headerValue = self | ||
| .serviceworker_registration | ||
| .get_navigation_preload_header_value(); | ||
|
|
||
| // 5. | ||
| promise.resolve_native(&state); | ||
|
|
||
| promise | ||
| } | ||
| } |
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17 changes: 17 additions & 0 deletions
17
components/script/dom/webidls/NavigationPreloadManager.webidl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| /* 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/. */ | ||
|
|
||
| // https://w3c.github.io/ServiceWorker/#navigation-preload-manager | ||
| [Pref="dom.serviceworker.enabled", SecureContext, Exposed=(Window,Worker)] | ||
| interface NavigationPreloadManager { | ||
| Promise<void> enable(); | ||
| Promise<void> disable(); | ||
| Promise<void> setHeaderValue(ByteString value); | ||
| Promise<NavigationPreloadState> getState(); | ||
| }; | ||
|
|
||
| dictionary NavigationPreloadState { | ||
| boolean enabled = false; | ||
| ByteString headerValue; | ||
| }; |
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