1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/* 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::codegen::Bindings::FunctionBinding::Function;
use dom::bindings::error::{ErrorResult, Fallible, Syntax, Network, FailureUnknown};
use dom::bindings::global;
use dom::bindings::js::{MutNullableJS, 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 dom::window::{base64_atob, base64_btoa};
use script_task::{ScriptChan, FromWorker};
use timers::{Interval, NonInterval, TimerId, TimerManager};
use servo_net::resource_task::{ResourceTask, load_whole_resource};
use servo_util::str::DOMString;
use js::jsapi::JSContext;
use js::jsval::JSVal;
use js::rust::Cx;
use std::default::Default;
use std::rc::Rc;
use url::{Url, UrlParser};
#[deriving(PartialEq)]
#[jstraceable]
pub enum WorkerGlobalScopeId {
DedicatedGlobalScope,
}
#[dom_struct]
pub struct WorkerGlobalScope {
eventtarget: EventTarget,
worker_url: Url,
js_context: Rc<Cx>,
resource_task: ResourceTask,
script_chan: ScriptChan,
location: MutNullableJS<WorkerLocation>,
navigator: MutNullableJS<WorkerNavigator>,
console: MutNullableJS<Console>,
timers: TimerManager,
}
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: worker_url,
js_context: cx,
resource_task: resource_task,
script_chan: script_chan,
location: Default::default(),
navigator: Default::default(),
console: Default::default(),
timers: TimerManager::new()
}
}
#[inline]
pub fn eventtarget<'a>(&'a self) -> &'a EventTarget {
&self.eventtarget
}
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));
}
self.location.get().unwrap()
}
fn ImportScripts(self, url_strings: Vec<DOMString>) -> ErrorResult {
let mut urls = Vec::with_capacity(url_strings.len());
for url in url_strings.into_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.into_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));
}
self.navigator.get().unwrap()
}
fn Console(self) -> Temporary<Console> {
if self.console.get().is_none() {
let console = Console::new(&global::Worker(self));
self.console.assign(Some(console));
}
self.console.get().unwrap()
}
fn Btoa(self, btoa: DOMString) -> Fallible<DOMString> {
base64_btoa(btoa)
}
fn Atob(self, atob: DOMString) -> Fallible<DOMString> {
base64_atob(atob)
}
fn SetTimeout(self, _cx: *mut JSContext, callback: Function, timeout: i32, args: Vec<JSVal>) -> i32 {
self.timers.set_timeout_or_interval(callback,
args,
timeout,
NonInterval,
FromWorker,
self.script_chan.clone())
}
fn ClearTimeout(self, handle: i32) {
self.timers.clear_timeout_or_interval(handle);
}
fn SetInterval(self, _cx: *mut JSContext, callback: Function, timeout: i32, args: Vec<JSVal>) -> i32 {
self.timers.set_timeout_or_interval(callback,
args,
timeout,
Interval,
FromWorker,
self.script_chan.clone())
}
fn ClearInterval(self, handle: i32) {
self.ClearTimeout(handle);
}
}
pub trait WorkerGlobalScopeHelpers {
fn handle_fire_timer(self, timer_id: TimerId);
}
impl<'a> WorkerGlobalScopeHelpers for JSRef<'a, WorkerGlobalScope> {
fn handle_fire_timer(self, timer_id: TimerId) {
self.timers.fire_timer(timer_id, self.clone());
}
}
impl Reflectable for WorkerGlobalScope {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.eventtarget.reflector()
}
}
|
