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Send mouse move events to the the previous layer when directing events to a new one for the first time. Resolves #7865.

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This commit is contained in:
Josh Matthews 2015-11-04 03:40:13 -05:00
parent 4b9fa13f2f
commit 9529196d2f
4 changed files with 41 additions and 12 deletions
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21
components/script/dom/document.rs
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@ -668,10 +668,12 @@ impl Document {
pub fn handle_mouse_move_event(&self,
js_runtime: *mut JSRuntime,
point: Point2D<f32>,
point: Option<Point2D<f32>>,
prev_mouse_over_targets: &mut RootedVec<JS<Element>>) {
// Build a list of elements that are currently under the mouse.
let mouse_over_addresses = self.get_nodes_under_mouse(&point);
let mouse_over_addresses = point.as_ref()
.map(|point| self.get_nodes_under_mouse(point))
.unwrap_or(vec![]);
let mut mouse_over_targets = mouse_over_addresses.iter().map(|node_address| {
node::from_untrusted_node_address(js_runtime, *node_address)
.inclusive_ancestors()
@ -690,7 +692,11 @@ impl Document {
let target = target_ref.upcast();
self.fire_mouse_event(point, &target, "mouseout".to_owned());
// FIXME: we should be dispatching this event but we lack an actual
// point to pass to it.
if let Some(point) = point {
self.fire_mouse_event(point, &target, "mouseout".to_owned());
}
}
}
}
@ -704,8 +710,9 @@ impl Document {
let target = target.upcast();
self.fire_mouse_event(point, target, "mouseover".to_owned());
if let Some(point) = point {
self.fire_mouse_event(point, target, "mouseover".to_owned());
}
}
}
@ -715,7 +722,9 @@ impl Document {
node::from_untrusted_node_address(js_runtime, mouse_over_addresses[0]);
let target = top_most_node.upcast();
self.fire_mouse_event(point, target, "mousemove".to_owned());
if let Some(point) = point {
self.fire_mouse_event(point, target, "mousemove".to_owned());
}
}
// Store the current mouse over targets for next frame