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Wait for actual paint before setting paint related metrics

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This commit is contained in:
Fernando Jiménez Moreno 2017-07-26 20:24:42 +02:00
parent 1059ef4fde
commit 1b123400eb
16 changed files with 203 additions and 72 deletions
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1
components/script_traits/Cargo.toml
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@ -22,7 +22,6 @@ hyper = "0.10"
hyper_serde = "0.7"
ipc-channel = "0.8"
libc = "0.2"
metrics = {path = "../metrics"}
msg = {path = "../msg"}
net_traits = {path = "../net_traits"}
profile_traits = {path = "../profile_traits"}

2
components/script_traits/lib.rs
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@ -124,6 +124,8 @@ pub enum LayoutControlMsg {
/// Requests the current load state of Web fonts. `true` is returned if fonts are still loading
/// and `false` is returned if all fonts have loaded.
GetWebFontLoadState(IpcSender<bool>),
/// Send the paint time for a specific epoch to the layout thread.
PaintMetric(Epoch, f64),
}
/// can be passed to `LoadUrl` to load a page with GET/POST

4
components/script_traits/script_msg.rs
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@ -15,6 +15,7 @@ use WorkerScriptLoadOrigin;
use canvas_traits::canvas::CanvasMsg;
use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
use euclid::{Point2D, Size2D, TypedSize2D};
use gfx_traits::Epoch;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{BrowsingContextId, FrameType, PipelineId, TraversalDirection};
use msg::constellation_msg::{Key, KeyModifiers, KeyState};
@ -35,6 +36,9 @@ pub enum LayoutMsg {
ChangeRunningAnimationsState(PipelineId, AnimationState),
/// Inform the constellation of the size of the iframe's viewport.
IFrameSizes(Vec<(BrowsingContextId, TypedSize2D<f32, CSSPixel>)>),
/// Requests that the constellation inform the compositor that it needs to record
/// the time when the frame with the given ID (epoch) is painted.
PendingPaintMetric(PipelineId, Epoch),
/// Requests that the constellation inform the compositor of the a cursor change.
SetCursor(Cursor),
/// Notifies the constellation that the viewport has been constrained in some manner