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Implement throw-on-dynamic-markup-insertion-counter
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parent
43526c80bb
commit
4593195b49
2 changed files with 26 additions and 6 deletions
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@ -364,6 +364,8 @@ pub struct Document {
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tti_window: DomRefCell<InteractiveWindow>,
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/// RAII canceller for Fetch
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canceller: FetchCanceller,
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/// https://html.spec.whatwg.org/multipage/#throw-on-dynamic-markup-insertion-counter
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throw_on_dynamic_markup_insertion_counter: Cell<u64>,
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}
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#[derive(JSTraceable, MallocSizeOf)]
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@ -2053,6 +2055,16 @@ impl Document {
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let global_scope = self.window.upcast::<GlobalScope>();
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global_scope.script_to_constellation_chan().send(msg).unwrap();
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}
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pub fn increment_throw_on_dynamic_markup_insertion_counter(&self) {
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let counter = self.throw_on_dynamic_markup_insertion_counter.get();
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self.throw_on_dynamic_markup_insertion_counter.set(counter + 1);
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}
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pub fn decrement_throw_on_dynamic_markup_insertion_counter(&self) {
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let counter = self.throw_on_dynamic_markup_insertion_counter.get();
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self.throw_on_dynamic_markup_insertion_counter.set(counter - 1);
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}
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}
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#[derive(MallocSizeOf, PartialEq)]
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@ -2294,6 +2306,7 @@ impl Document {
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interactive_time: DomRefCell::new(interactive_time),
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tti_window: DomRefCell::new(InteractiveWindow::new()),
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canceller: canceller,
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throw_on_dynamic_markup_insertion_counter: Cell::new(0),
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}
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}
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@ -3717,7 +3730,9 @@ impl DocumentMethods for Document {
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}
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// Step 2.
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// TODO: handle throw-on-dynamic-markup-insertion counter.
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if self.throw_on_dynamic_markup_insertion_counter.get() > 0 {
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return Err(Error::InvalidState);
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}
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if !self.is_active() {
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// Step 3.
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@ -3863,7 +3878,10 @@ impl DocumentMethods for Document {
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}
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// Step 2.
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// TODO: handle throw-on-dynamic-markup-insertion counter.
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if self.throw_on_dynamic_markup_insertion_counter.get() > 0 {
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return Err(Error::InvalidState);
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}
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if !self.is_active() {
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// Step 3.
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return Ok(());
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@ -3910,7 +3928,9 @@ impl DocumentMethods for Document {
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}
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// Step 2.
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// TODO: handle throw-on-dynamic-markup-insertion counter.
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if self.throw_on_dynamic_markup_insertion_counter.get() > 0 {
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return Err(Error::InvalidState);
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}
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let parser = match self.get_current_parser() {
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Some(ref parser) if parser.is_script_created() => DomRoot::from_ref(&**parser),
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@ -1000,7 +1000,7 @@ fn create_element_for_token(
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// Step 6.
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if will_execute_script {
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// Step 6.1.
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// TODO: handle throw-on-dynamic-markup-insertion counter.
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document.increment_throw_on_dynamic_markup_insertion_counter();
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// Step 6.2
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if is_execution_stack_empty() {
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document.window().upcast::<GlobalScope>().perform_a_microtask_checkpoint();
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@ -1025,9 +1025,9 @@ fn create_element_for_token(
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// Step 9.
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if will_execute_script {
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// Steps 9.1 - 9.2.
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ScriptThread::pop_current_element_queue()
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ScriptThread::pop_current_element_queue();
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// Step 9.3.
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// TODO: handle throw-on-dynamic-markup-insertion counter.
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document.decrement_throw_on_dynamic_markup_insertion_counter();
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}
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// TODO: Step 10.
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