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-rw-r--r--components/script/dom/workerglobalscope.rs145
1 files changed, 145 insertions, 0 deletions
diff --git a/components/script/dom/workerglobalscope.rs b/components/script/dom/workerglobalscope.rs
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+++ b/components/script/dom/workerglobalscope.rs
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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()
+ }
+}