Fix double-panic when the script task panics.

This commit is contained in:
Josh Matthews 2015-03-11 13:49:42 -04:00 committed by Ms2ger
parent b1a35f549b
commit 48b151948f
3 changed files with 18 additions and 12 deletions

View file

@ -155,6 +155,14 @@ pub struct Window {
}
impl Window {
#[allow(unsafe_code)]
pub fn clear_js_context_for_script_deallocation(&self) {
unsafe {
*self.js_context.borrow_for_script_deallocation() = None;
*self.browser_context.borrow_for_script_deallocation() = None;
}
}
pub fn get_cx(&self) -> *mut JSContext {
self.js_context.borrow().as_ref().unwrap().ptr
}
@ -425,7 +433,6 @@ impl<'a> WindowMethods for JSRef<'a, Window> {
pub trait WindowHelpers {
fn clear_js_context(self);
fn clear_js_context_for_script_deallocation(self);
fn init_browser_context(self, doc: JSRef<Document>, frame_element: Option<JSRef<Element>>);
fn load_url(self, href: DOMString);
fn handle_fire_timer(self, timer_id: TimerId);
@ -499,14 +506,6 @@ impl<'a> WindowHelpers for JSRef<'a, Window> {
*self.browser_context.borrow_mut() = None;
}
#[allow(unsafe_code)]
fn clear_js_context_for_script_deallocation(self) {
unsafe {
*self.js_context.borrow_for_script_deallocation() = None;
*self.browser_context.borrow_for_script_deallocation() = None;
}
}
/// Reflows the page if it's possible to do so and the page is dirty. This method will wait
/// for the layout thread to complete (but see the `TODO` below). If there is no window size
/// yet, the page is presumed invisible and no reflow is performed.