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script: Squash mouse-move events just like resizes.

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Otherwise they queue up if the event handler isn't 60FPS.
This commit is contained in:
Patrick Walton 2015-03-27 19:01:54 -07:00
parent 55f9bd5d6f
commit 9695e09707
1 changed files with 17 additions and 2 deletions
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19
components/script/script_task.rs
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@ -574,13 +574,15 @@ impl ScriptTask {
}
};
// Squash any pending resize and reflow events in the queue.
// Squash any pending resize, reflow, and mouse-move events in the queue.
let mut mouse_move_event_index = None;
loop {
match event {
// This has to be handled before the ResizeMsg below,
// otherwise the page may not have been added to the
// child list yet, causing the find() to fail.
MixedMessage::FromConstellation(ConstellationControlMsg::AttachLayout(new_layout_info)) => {
MixedMessage::FromConstellation(ConstellationControlMsg::AttachLayout(
new_layout_info)) => {
self.handle_new_layout(new_layout_info);
}
MixedMessage::FromConstellation(ConstellationControlMsg::Resize(id, size)) => {
@ -589,6 +591,19 @@ impl ScriptTask {
MixedMessage::FromConstellation(ConstellationControlMsg::Viewport(id, rect)) => {
self.handle_viewport(id, rect);
}
MixedMessage::FromConstellation(ConstellationControlMsg::SendEvent(
_,
MouseMoveEvent(_))) => {
match mouse_move_event_index {
None => {
mouse_move_event_index = Some(sequential.len());
sequential.push(event);
}
Some(index) => {
sequential[index] = event
}
}
}
_ => {
sequential.push(event);
}