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Added extra bool in Window object to know about its Mutation Observers

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This commit is contained in:
Nupur Baghel 2018-02-14 02:11:58 +05:30
parent 7945dff8ea
commit a1fd6c39a2
3 changed files with 64 additions and 1 deletions
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12
components/script/dom/window.rs
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@ -285,9 +285,20 @@ pub struct Window {
/// The Webrender Document id associated with this window.
#[ignore_malloc_size_of = "defined in webrender_api"]
webrender_document: DocumentId,
/// Flag to identify whether mutation observers are present(true)/absent(false)
exists_mut_observer: Cell<bool>,
}
impl Window {
pub fn get_exists_mut_observer(&self) -> bool {
self.exists_mut_observer.get()
}
pub fn set_exists_mut_observer(&self) {
self.exists_mut_observer.set(true);
}
#[allow(unsafe_code)]
pub fn clear_js_runtime_for_script_deallocation(&self) {
unsafe {
@ -1814,6 +1825,7 @@ impl Window {
test_worklet: Default::default(),
paint_worklet: Default::default(),
webrender_document,
exists_mut_observer: Cell::new(false),
});
unsafe {