Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-07-25 08:10:21 +01:00
Code Issues Projects Releases Packages Wiki Activity

Store parser's current line when script elements are created.

Browse source 
Use the newly stored line as the starting line number when
evaluating JS. This ensures that inline scripts will report
errors with meaningful line numbers.
This commit is contained in:
karenher 2016-12-21 10:40:13 -05:00 • committed by Josh Matthews
parent d1bc1a4f1b
commit db2082bc6e
11 changed files with 61 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

10
components/script/dom/htmlscriptelement.rs
View file

@ -60,6 +60,9 @@ pub struct HTMLScriptElement {
/// Document of the parser that created this element
parser_document: JS<Document>,
/// Track line line_number
line_number: u64,
}
impl HTMLScriptElement {
@ -69,10 +72,11 @@ impl HTMLScriptElement {
htmlelement:
HTMLElement::new_inherited(local_name, prefix, document),
already_started: Cell::new(false),
parser_inserted: Cell::new(creator == ElementCreator::ParserCreated),
non_blocking: Cell::new(creator != ElementCreator::ParserCreated),
parser_inserted: Cell::new(creator.is_parser_created()),
non_blocking: Cell::new(!creator.is_parser_created()),
ready_to_be_parser_executed: Cell::new(false),
parser_document: JS::from_ref(document),
line_number: creator.return_line_number(),
}
}
@ -508,7 +512,7 @@ impl HTMLScriptElement {
let window = window_from_node(self);
rooted!(in(window.get_cx()) let mut rval = UndefinedValue());
window.upcast::<GlobalScope>().evaluate_script_on_global_with_result(
&script.text, script.url.as_str(), rval.handle_mut());
&script.text, script.url.as_str(), rval.handle_mut(), self.line_number as u32);
// Step 6.
document.set_current_script(old_script.r());