diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.rs
index 6725fdb5dfb..0995c9cb54c 100644
--- a/components/script/dom/htmlelement.rs
+++ b/components/script/dom/htmlelement.rs
@@ -151,7 +151,11 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onload
     fn GetOnload(&self) -> Option<Rc<EventHandlerNonNull>> {
         if self.is_body_or_frameset() {
-            window_from_node(self).GetOnload()
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).GetOnload()
+            } else {
+                None
+            }
         } else {
             self.upcast::<EventTarget>().get_event_handler_common("load")
         }
@@ -160,7 +164,9 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onload
     fn SetOnload(&self, listener: Option<Rc<EventHandlerNonNull>>) {
         if self.is_body_or_frameset() {
-            window_from_node(self).SetOnload(listener)
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).SetOnload(listener)
+            }
         } else {
             self.upcast::<EventTarget>().set_event_handler_common("load", listener)
         }
@@ -169,7 +175,11 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onresize
     fn GetOnresize(&self) -> Option<Rc<EventHandlerNonNull>> {
         if self.is_body_or_frameset() {
-            window_from_node(self).GetOnload()
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).GetOnload()
+            } else {
+                None
+            }
         } else {
             self.upcast::<EventTarget>().get_event_handler_common("resize")
         }
@@ -178,7 +188,9 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onresize
     fn SetOnresize(&self, listener: Option<Rc<EventHandlerNonNull>>) {
         if self.is_body_or_frameset() {
-            window_from_node(self).SetOnresize(listener);
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).SetOnresize(listener);
+            }
         } else {
             self.upcast::<EventTarget>().set_event_handler_common("resize", listener)
         }
@@ -187,7 +199,11 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onblur
     fn GetOnblur(&self) -> Option<Rc<EventHandlerNonNull>> {
         if self.is_body_or_frameset() {
-            window_from_node(self).GetOnblur()
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).GetOnblur()
+            } else {
+                None
+            }
         } else {
             self.upcast::<EventTarget>().get_event_handler_common("blur")
         }
@@ -196,7 +212,9 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onblur
     fn SetOnblur(&self, listener: Option<Rc<EventHandlerNonNull>>) {
         if self.is_body_or_frameset() {
-            window_from_node(self).SetOnblur(listener)
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).SetOnblur(listener)
+            }
         } else {
             self.upcast::<EventTarget>().set_event_handler_common("blur", listener)
         }
@@ -205,7 +223,11 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onfocus
     fn GetOnfocus(&self) -> Option<Rc<EventHandlerNonNull>> {
         if self.is_body_or_frameset() {
-            window_from_node(self).GetOnfocus()
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).GetOnfocus()
+            } else {
+                None
+            }
         } else {
             self.upcast::<EventTarget>().get_event_handler_common("focus")
         }
@@ -214,7 +236,9 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onfocus
     fn SetOnfocus(&self, listener: Option<Rc<EventHandlerNonNull>>) {
         if self.is_body_or_frameset() {
-            window_from_node(self).SetOnfocus(listener)
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).SetOnfocus(listener)
+            }
         } else {
             self.upcast::<EventTarget>().set_event_handler_common("focus", listener)
         }
@@ -223,7 +247,11 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onscroll
     fn GetOnscroll(&self) -> Option<Rc<EventHandlerNonNull>> {
         if self.is_body_or_frameset() {
-            window_from_node(self).GetOnscroll()
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).GetOnscroll()
+            } else {
+                None
+            }
         } else {
             self.upcast::<EventTarget>().get_event_handler_common("scroll")
         }
@@ -232,7 +260,9 @@ impl HTMLElementMethods for HTMLElement {
     // https://html.spec.whatwg.org/multipage/#handler-onscroll
     fn SetOnscroll(&self, listener: Option<Rc<EventHandlerNonNull>>) {
         if self.is_body_or_frameset() {
-            window_from_node(self).SetOnscroll(listener)
+            if document_from_node(self).has_browsing_context() {
+                window_from_node(self).SetOnscroll(listener)
+            }
         } else {
             self.upcast::<EventTarget>().set_event_handler_common("scroll", listener)
         }