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Implemented the plumbing for paint worklets.

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This commit is contained in:
Alan Jeffrey
2017-04-03 14:35:57 -05:00
parent 7e273d6c9b
commit fd17dcd604
23 changed files with 600 additions and 156 deletions
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17
components/script/dom/window.rs
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@@ -51,6 +51,7 @@ use dom::storage::Storage;
use dom::testrunner::TestRunner;
use dom::windowproxy::WindowProxy;
use dom::worklet::Worklet;
use dom::workletglobalscope::WorkletGlobalScopeType;
use dom_struct::dom_struct;
use euclid::{Point2D, Rect, Size2D};
use fetch;
@@ -279,6 +280,8 @@ pub struct Window {
/// Worklets
test_worklet: MutNullableJS<Worklet>,
/// https://drafts.css-houdini.org/css-paint-api-1/#paint-worklet
paint_worklet: MutNullableJS<Worklet>,
}
impl Window {
@@ -373,6 +376,14 @@ impl Window {
self.webvr_thread.clone()
}
fn new_paint_worklet(&self) -> Root<Worklet> {
debug!("Creating new paint worklet.");
let worklet = Worklet::new(self, WorkletGlobalScopeType::Paint);
let executor = Arc::new(worklet.executor());
let _ = self.layout_chan.send(Msg::SetPaintWorkletExecutor(executor));
worklet
}
pub fn permission_state_invocation_results(&self) -> &DOMRefCell<HashMap<String, PermissionState>> {
&self.permission_state_invocation_results
}
@@ -1011,6 +1022,11 @@ impl WindowMethods for Window {
fetch::Fetch(&self.upcast(), input, init)
}
// https://drafts.css-houdini.org/css-paint-api-1/#paint-worklet
fn PaintWorklet(&self) -> Root<Worklet> {
self.paint_worklet.or_init(|| self.new_paint_worklet())
}
fn TestRunner(&self) -> Root<TestRunner> {
self.test_runner.or_init(|| TestRunner::new(self.upcast()))
}
@@ -1856,6 +1872,7 @@ impl Window {
pending_layout_images: DOMRefCell::new(HashMap::new()),
unminified_js_dir: DOMRefCell::new(None),
test_worklet: Default::default(),
paint_worklet: Default::default(),
};
unsafe {