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Auto merge of #8282 - Ms2ger:handle_mouse_move_event, r=Manishearth
Cleanup Document::handle_mouse_move_event a bit. <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/8282) <!-- Reviewable:end -->
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commit
912359fcbd
1 changed files with 7 additions and 8 deletions
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@ -671,14 +671,13 @@ impl Document {
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prev_mouse_over_targets: &mut RootedVec<JS<Element>>) {
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// Build a list of elements that are currently under the mouse.
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let mouse_over_addresses = self.get_nodes_under_mouse(&point);
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let mut mouse_over_targets: RootedVec<JS<Element>> = RootedVec::new();
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for node_address in &mouse_over_addresses {
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let node = node::from_untrusted_node_address(js_runtime, *node_address);
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mouse_over_targets.push(node.r().inclusive_ancestors()
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.find(|node| node.is::<Element>())
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.map(|node| JS::from_ref(node.downcast::<Element>().unwrap()))
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.unwrap());
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};
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let mut mouse_over_targets = mouse_over_addresses.iter().map(|node_address| {
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node::from_untrusted_node_address(js_runtime, *node_address)
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.inclusive_ancestors()
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.filter_map(Root::downcast::<Element>)
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.next()
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.unwrap()
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}).collect::<RootedVec<JS<Element>>>();
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// Remove hover from any elements in the previous list that are no longer
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// under the mouse.
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