1 files changed, 4 insertions, 2 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index bb5f85e7438..b76df5d6aa7 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -1551,8 +1551,6 @@ impl Document {
     }
 
     pub fn nodes_from_point(&self, page_point: &Point2D<f32>) -> Vec<UntrustedNodeAddress> {
-        assert!(self.GetDocumentElement().is_some());
-
         self.window.layout().nodes_from_point(*page_point)
     }
 }
@@ -2718,6 +2716,10 @@ impl DocumentMethods for Document {
         let window = window_from_node(self);
         let viewport = window.window_size().unwrap().visible_viewport;
 
+        if self.browsing_context().is_none() {
+            return vec!();
+        }
+
         // Step 2
         if x < 0.0 || y < 0.0 || x > viewport.width.get() || y > viewport.height.get() {
             return vec!();