From e49c8e7f2635049f103a8ec58f3f77aa3a40318c Mon Sep 17 00:00:00 2001
From: Gregory Terzian <gterzian@users.noreply.github.com>
Date: Sun, 22 Jul 2018 18:39:35 +0800
Subject: [PATCH] spec compliant active parser concept

---
 components/script/dom/document.rs        | 2 +-
 components/script/dom/servoparser/mod.rs | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 4c9fddbeb5e..b26e33a7860 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -3927,7 +3927,7 @@ impl DocumentMethods for Document {
             return Err(Error::Security);
         }
 
-        if self.get_current_parser().map_or(false, |parser| parser.script_nesting_level() > 0) {
+        if self.get_current_parser().map_or(false, |parser| parser.is_active()) {
             // Step 5.
             return Ok(DomRoot::from_ref(self));
         }
diff --git a/components/script/dom/servoparser/mod.rs b/components/script/dom/servoparser/mod.rs
index b5bbd2e98da..23a128af2cf 100644
--- a/components/script/dom/servoparser/mod.rs
+++ b/components/script/dom/servoparser/mod.rs
@@ -344,6 +344,11 @@ impl ServoParser {
         self.document.set_ready_state(DocumentReadyState::Interactive);
     }
 
+    // https://html.spec.whatwg.org/multipage/#active-parser
+    pub fn is_active(&self) -> bool {
+        self.script_nesting_level() > 0 && !self.aborted.get()
+    }
+
     #[allow(unrooted_must_root)]
     fn new_inherited(document: &Document,
                      tokenizer: Tokenizer,