Files
tubestation/servo/components/script/dom/abstractworker.rs
Rahul Sharma cbf85cb5a1 servo: Merge #11727 - Integrate service worker manager thread (from creativcoder:swmanager); r=jdm
<!-- Please describe your changes on the following line: -->

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes are part of #11091

<!-- Either: -->
- [X] There are tests for these changes at my [gh-pages](https://github.com/creativcoder/gsoc16/tree/gh-pages) branch to test  the instantiation of service workers by their manager, but will need to discuss how that would integrate into master.

Changes:
- Introduces a `ServiceWorkerManager`, which maintains an map of registered service workers as well as a map of active workers keyed by their `scope_url`.
- Adds the initialization of ServiceWorkerManager, at the `script::init()`, which makes it available as a single entity listening for requests from different script threads.
- Adds a timeout thread in `serviceworkerglobalscope`, which terminates the workers, after a timeout of 60 secs, thereby removing it from the active workers list.
- Adds the matching of scope urls, in longest prefix way rather than path structural way, according to [spec](https://slightlyoff.github.io/ServiceWorker/spec/service_worker/#scope-match-algorithm).
- Make ServiceWorkerManager, the holder of network sender, instead of script thread, so it can send `CustomResponse`.

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

Source-Repo: https://github.com/servo/servo
Source-Revision: 513811f6b40d522bc425c2588320b889614f2973
2016-07-18 09:50:59 -07:00

79 lines
2.0 KiB
Rust

/* 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::refcounted::Trusted;
use dom::bindings::reflector::Reflectable;
use dom::bindings::str::DOMString;
use dom::bindings::structuredclone::StructuredCloneData;
use js::jsapi::{JSRuntime, JS_RequestInterruptCallback};
use js::rust::Runtime;
use script_runtime::CommonScriptMsg;
/// Messages used to control the worker event loops
pub enum WorkerScriptMsg {
/// Common variants associated with the script messages
Common(CommonScriptMsg),
/// Message sent through Worker.postMessage
DOMMessage(StructuredCloneData),
}
pub struct SimpleWorkerErrorHandler<T: Reflectable> {
pub addr: Trusted<T>,
}
impl<T: Reflectable> SimpleWorkerErrorHandler<T> {
pub fn new(addr: Trusted<T>) -> SimpleWorkerErrorHandler<T> {
SimpleWorkerErrorHandler {
addr: addr
}
}
}
pub struct WorkerErrorHandler<T: Reflectable> {
pub addr: Trusted<T>,
pub msg: DOMString,
pub file_name: DOMString,
pub line_num: u32,
pub col_num: u32,
}
impl<T: Reflectable> WorkerErrorHandler<T> {
pub fn new(addr: Trusted<T>, msg: DOMString, file_name: DOMString, line_num: u32, col_num: u32)
-> WorkerErrorHandler<T> {
WorkerErrorHandler {
addr: addr,
msg: msg,
file_name: file_name,
line_num: line_num,
col_num: col_num,
}
}
}
#[derive(Copy, Clone)]
pub struct SharedRt {
pub rt: *mut JSRuntime
}
impl SharedRt {
pub fn new(rt: &Runtime) -> SharedRt {
SharedRt {
rt: rt.rt()
}
}
#[allow(unsafe_code)]
pub fn request_interrupt(&self) {
unsafe {
JS_RequestInterruptCallback(self.rt);
}
}
pub fn rt(&self) -> *mut JSRuntime {
self.rt
}
}
#[allow(unsafe_code)]
unsafe impl Send for SharedRt {}