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servo: Merge #5428 - script: Squash mouse-move events just like resizes (from pcwalton:squash-mouse-move); r=jdm

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Otherwise they queue up if the event handler isn't 60FPS.

r? @jdm

Source-Repo: https://github.com/servo/servo
Source-Revision: c1cc31b9d66f3c61dd0aa7e6a1a43991187d09a5
This commit is contained in:
Patrick Walton
2015-03-30 13:40:04 -06:00
parent e18e43f938
commit 92e76aafdc
1 changed files with 17 additions and 2 deletions
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19
servo/components/script/script_task.rs
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@@ -578,13 +578,15 @@ 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)) => {
@@ -593,6 +595,19 @@ 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);
}