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40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::MutationObserverBinding;
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use dom::bindings::codegen::Bindings::MutationObserverBinding::MutationCallback;
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use dom::bindings::error::Fallible;
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use dom::bindings::js::Root;
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use dom::bindings::reflector::{Reflector, reflect_dom_object};
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use dom::window::Window;
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use dom_struct::dom_struct;
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use script_thread::ScriptThread;
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use std::rc::Rc;
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#[dom_struct]
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pub struct MutationObserver {
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reflector_: Reflector,
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#[ignore_heap_size_of = "can't measure Rc values"]
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callback: Rc<MutationCallback>,
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}
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impl MutationObserver {
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fn new(global: &Window, callback: Rc<MutationCallback>) -> Root<MutationObserver> {
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let boxed_observer = box MutationObserver::new_inherited(callback);
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reflect_dom_object(boxed_observer, global, MutationObserverBinding::Wrap)
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}
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fn new_inherited(callback: Rc<MutationCallback>) -> MutationObserver {
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MutationObserver {
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reflector_: Reflector::new(),
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callback: callback,
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}
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}
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pub fn Constructor(global: &Window, callback: Rc<MutationCallback>) -> Fallible<Root<MutationObserver>> {
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let observer = MutationObserver::new(global, callback);
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ScriptThread::add_mutation_observer(&*observer);
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Ok(observer)
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}
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}
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