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"javascript:" urls: remove unnecessary block

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Remove this block and unindent the code one level.

Doing this required cloning `load_data.url` so that we could
later mutate `load_data.url` in the same block.
This commit is contained in:
Daniel Johnson 2017-09-07 17:03:41 -07:00
parent 6ae6031468
commit 709cd3a0b6
1 changed files with 26 additions and 28 deletions
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54
components/script/script_thread.rs
View file

@ -2334,39 +2334,37 @@ impl ScriptThread {
}
pub fn eval_js_url(global_scope: &GlobalScope, load_data: &mut LoadData) {
{
// Turn javascript: URL into JS code to eval, according to the steps in
// https://html.spec.whatwg.org/multipage/#javascript-protocol
// Turn javascript: URL into JS code to eval, according to the steps in
// https://html.spec.whatwg.org/multipage/#javascript-protocol
// This slice of the URL’s serialization is equivalent to (5.) to (7.):
// Start with the scheme data of the parsed URL;
// append question mark and query component, if any;
// append number sign and fragment component if any.
let encoded = &load_data.url[Position::BeforePath..];
// This slice of the URL’s serialization is equivalent to (5.) to (7.):
// Start with the scheme data of the parsed URL;
// append question mark and query component, if any;
// append number sign and fragment component if any.
let encoded = &load_data.url.clone()[Position::BeforePath..];
// Percent-decode (8.) and UTF-8 decode (9.)
let script_source = percent_decode(encoded.as_bytes()).decode_utf8_lossy();
// Percent-decode (8.) and UTF-8 decode (9.)
let script_source = percent_decode(encoded.as_bytes()).decode_utf8_lossy();
// Script source is ready to be evaluated (11.)
let _ac = JSAutoCompartment::new(global_scope.get_cx(), global_scope.reflector().get_jsobject().get());
rooted!(in(global_scope.get_cx()) let mut jsval = UndefinedValue());
global_scope.evaluate_js_on_global_with_result(&script_source, jsval.handle_mut());
// Script source is ready to be evaluated (11.)
let _ac = JSAutoCompartment::new(global_scope.get_cx(), global_scope.reflector().get_jsobject().get());
rooted!(in(global_scope.get_cx()) let mut jsval = UndefinedValue());
global_scope.evaluate_js_on_global_with_result(&script_source, jsval.handle_mut());
load_data.js_eval_result = if jsval.get().is_string() {
unsafe {
let strval = DOMString::from_jsval(global_scope.get_cx(),
jsval.handle(),
StringificationBehavior::Empty);
match strval {
Ok(ConversionResult::Success(s)) => {
Some(JsEvalResult::Ok(String::from(s).as_bytes().to_vec()))
},
_ => None,
}
load_data.js_eval_result = if jsval.get().is_string() {
unsafe {
let strval = DOMString::from_jsval(global_scope.get_cx(),
jsval.handle(),
StringificationBehavior::Empty);
match strval {
Ok(ConversionResult::Success(s)) => {
Some(JsEvalResult::Ok(String::from(s).as_bytes().to_vec()))
},
_ => None,
}
} else {
Some(JsEvalResult::NoContent)
};
}
} else {
Some(JsEvalResult::NoContent)
};
load_data.url = ServoUrl::parse("about:blank").unwrap();