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Switch to using WebRender hit testing

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This trades quite a bit of complicated code in Servo for few more
messages and a significant performance improvement. In particular,
WebRender can search the entire display list at once instead of
ping-ponging down the pipeline tree. This allows us to send mouse
events to the correct pipeline immediately.
This commit is contained in:
Martin Robinson 2017-09-30 15:50:47 +02:00
parent 00e2a1c62a
commit b5d51dd263
20 changed files with 381 additions and 555 deletions
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4
components/compositing/compositor_thread.rs
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@ -158,8 +158,6 @@ pub enum Msg {
/// (e.g. SetFrameTree) at the time that we send it an ExitMsg.
ShutdownComplete,
/// Scroll a page in a window
ScrollFragmentPoint(webrender_api::ClipId, Point2D<f32>, bool),
/// Alerts the compositor that the given pipeline has changed whether it is running animations.
ChangeRunningAnimationsState(PipelineId, AnimationState),
/// Replaces the current frame tree, typically called during main frame navigation.
@ -195,6 +193,7 @@ pub enum Msg {
PendingPaintMetric(PipelineId, Epoch),
/// The load of a page has completed
LoadComplete(TopLevelBrowsingContextId),
}
impl Debug for Msg {
@ -202,7 +201,6 @@ impl Debug for Msg {
match *self {
Msg::Exit => write!(f, "Exit"),
Msg::ShutdownComplete => write!(f, "ShutdownComplete"),
Msg::ScrollFragmentPoint(..) => write!(f, "ScrollFragmentPoint"),
Msg::ChangeRunningAnimationsState(..) => write!(f, "ChangeRunningAnimationsState"),
Msg::SetFrameTree(..) => write!(f, "SetFrameTree"),
Msg::Recomposite(..) => write!(f, "Recomposite"),