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Check for the presence of a window when working with event handlers forwarded to the window

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This commit is contained in:
Arseniy Ivanov 2017-02-02 18:14:02 -05:00
parent ca73b30fcf
commit d23b34e243
3 changed files with 12 additions and 3 deletions
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10
components/script/dom/macros.rs
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@ -354,11 +354,17 @@ macro_rules! define_event_handler(
macro_rules! define_window_owned_event_handler(
($handler: ident, $event_type: ident, $getter: ident, $setter: ident) => (
fn $getter(&self) -> Option<::std::rc::Rc<$handler>> {
window_from_node(self).$getter()
if document_from_node(self).has_browsing_context() {
window_from_node(self).$getter()
} else {
None
}
}
fn $setter(&self, listener: Option<::std::rc::Rc<$handler>>) {
window_from_node(self).$setter(listener)
if document_from_node(self).has_browsing_context() {
window_from_node(self).$setter(listener)
}
}
)
);