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layout_thread: Add an assertion that reflows destined for the display

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have no layout queries, and vice versa.

We should clean this up, but let's enforce it with an assert for now.
This commit is contained in:
Patrick Walton 2016-09-21 12:00:17 -07:00
parent 22ba0e16e0
commit 1235f4bff6
1 changed files with 6 additions and 0 deletions
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6
components/layout_thread/lib.rs
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@ -1038,6 +1038,12 @@ impl LayoutThread {
let document = unsafe { ServoLayoutNode::new(&data.document) };
let document = document.as_document().unwrap();
// FIXME(pcwalton): Combine `ReflowGoal` and `ReflowQueryType`. Then remove this assert.
debug_assert!((data.reflow_info.goal == ReflowGoal::ForDisplay &&
data.query_type == ReflowQueryType::NoQuery) ||
(data.reflow_info.goal == ReflowGoal::ForScriptQuery &&
data.query_type != ReflowQueryType::NoQuery));
debug!("layout: received layout request for: {}", self.url);
let mut rw_data = possibly_locked_rw_data.lock();