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Infrastructure for synchronous script loading

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This implements the parts of the "prepare a script element" algorithm that are
required for synchronous scripts.  It also adds some infrastructure for future
support of the `async` and `defer` attributes.
This commit is contained in:
Matt Brubeck 2014-10-16 18:05:29 -07:00
parent 5858fccf87
commit 65a0d1fe9a
4 changed files with 142 additions and 14 deletions
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7
components/script/dom/window.rs
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@ -318,15 +318,20 @@ pub trait WindowHelpers {
fn load_url(self, href: DOMString);
fn handle_fire_timer(self, timer_id: TimerId, cx: *mut JSContext);
fn evaluate_js_with_result(self, code: &str) -> JSVal;
fn evaluate_script_with_result(self, code: &str, filename: &str) -> JSVal;
}
impl<'a> WindowHelpers for JSRef<'a, Window> {
fn evaluate_js_with_result(self, code: &str) -> JSVal {
self.evaluate_script_with_result(code, "")
}
fn evaluate_script_with_result(self, code: &str, filename: &str) -> JSVal {
let global = self.reflector().get_jsobject();
let code: Vec<u16> = code.as_slice().utf16_units().collect();
let mut rval = UndefinedValue();
let filename = "".to_c_str();
let filename = filename.to_c_str();
let cx = self.get_cx();
with_compartment(cx, global, || {