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Use internal mutability for Window::{active_timers, next_timer_handle}.

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This commit is contained in:
Ms2ger 2014-06-10 15:20:01 +02:00
parent 07c67a1d5a
commit e9b64dc361
2 changed files with 35 additions and 38 deletions
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41
src/components/script/dom/window.rs
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@ -73,8 +73,8 @@ pub struct Window {
pub location: Cell<Option<JS<Location>>>,
pub navigator: Cell<Option<JS<Navigator>>>,
pub image_cache_task: ImageCacheTask,
pub active_timers: Box<HashMap<TimerId, TimerHandle>>,
pub next_timer_handle: i32,
pub active_timers: Traceable<RefCell<HashMap<TimerId, TimerHandle>>>,
pub next_timer_handle: Untraceable<Cell<i32>>,
pub compositor: Untraceable<Box<ScriptListener>>,
pub browser_context: Traceable<RefCell<Option<BrowserContext>>>,
pub page: Rc<Page>,
@ -100,7 +100,7 @@ impl Window {
#[unsafe_destructor]
impl Drop for Window {
fn drop(&mut self) {
for (_, timer_handle) in self.active_timers.mut_iter() {
for (_, timer_handle) in self.active_timers.borrow_mut().mut_iter() {
timer_handle.cancel();
}
}
@ -122,10 +122,10 @@ pub trait WindowMethods {
fn Location(&self) -> Temporary<Location>;
fn Console(&self) -> Temporary<Console>;
fn Navigator(&self) -> Temporary<Navigator>;
fn SetTimeout(&mut self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32;
fn ClearTimeout(&mut self, handle: i32);
fn SetInterval(&mut self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32;
fn ClearInterval(&mut self, handle: i32);
fn SetTimeout(&self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32;
fn ClearTimeout(&self, handle: i32);
fn SetInterval(&self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32;
fn ClearInterval(&self, handle: i32);
fn Window(&self) -> Temporary<Window>;
fn Self(&self) -> Temporary<Window>;
fn Performance(&self) -> Temporary<Performance>;
@ -182,24 +182,25 @@ impl<'a> WindowMethods for JSRef<'a, Window> {
Temporary::new(self.navigator.get().get_ref().clone())
}
fn SetTimeout(&mut self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32 {
fn SetTimeout(&self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32 {
self.set_timeout_or_interval(callback, timeout, false)
}
fn ClearTimeout(&mut self, handle: i32) {
let mut timer_handle = self.active_timers.pop(&TimerId(handle));
fn ClearTimeout(&self, handle: i32) {
let mut timers = self.active_timers.deref().borrow_mut();
let mut timer_handle = timers.pop(&TimerId(handle));
match timer_handle {
Some(ref mut handle) => handle.cancel(),
None => { }
}
self.active_timers.remove(&TimerId(handle));
timers.remove(&TimerId(handle));
}
fn SetInterval(&mut self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32 {
fn SetInterval(&self, _cx: *mut JSContext, callback: JSVal, timeout: i32) -> i32 {
self.set_timeout_or_interval(callback, timeout, true)
}
fn ClearInterval(&mut self, handle: i32) {
fn ClearInterval(&self, handle: i32) {
self.ClearTimeout(handle);
}
@ -288,7 +289,7 @@ pub trait WindowHelpers {
}
trait PrivateWindowHelpers {
fn set_timeout_or_interval(&mut self, callback: JSVal, timeout: i32, is_interval: bool) -> i32;
fn set_timeout_or_interval(&self, callback: JSVal, timeout: i32, is_interval: bool) -> i32;
}
impl<'a> WindowHelpers for JSRef<'a, Window> {
@ -325,10 +326,10 @@ impl<'a> WindowHelpers for JSRef<'a, Window> {
}
impl<'a> PrivateWindowHelpers for JSRef<'a, Window> {
fn set_timeout_or_interval(&mut self, callback: JSVal, timeout: i32, is_interval: bool) -> i32 {
fn set_timeout_or_interval(&self, callback: JSVal, timeout: i32, is_interval: bool) -> i32 {
let timeout = cmp::max(0, timeout) as u64;
let handle = self.next_timer_handle;
self.next_timer_handle += 1;
let handle = self.next_timer_handle.deref().get();
self.next_timer_handle.deref().set(handle + 1);
// Post a delayed message to the per-window timer task; it will dispatch it
// to the relevant script handler that will deal with it.
@ -379,7 +380,7 @@ impl<'a> PrivateWindowHelpers for JSRef<'a, Window> {
funval: Traceable::new(callback),
}
};
self.active_timers.insert(timer_id, timer);
self.active_timers.deref().borrow_mut().insert(timer_id, timer);
handle
}
}
@ -400,8 +401,8 @@ impl Window {
location: Cell::new(None),
navigator: Cell::new(None),
image_cache_task: image_cache_task,
active_timers: box HashMap::new(),
next_timer_handle: 0,
active_timers: Traceable::new(RefCell::new(HashMap::new())),
next_timer_handle: Untraceable::new(Cell::new(0)),
browser_context: Traceable::new(RefCell::new(None)),
performance: Cell::new(None),
navigationStart: time::get_time().sec as u64,