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[NFC] compositing: extract types into new compositing_traits crate (#30125)
* [NFC] compositing: extract types into new compositing_traits crate * [NFC] compositing: move InitialCompositorState back to compositing * [NFC] compositing: rename Msg to CompositorMsg * [NFC] compositing: revert changes to Cargo.toml features section * [NFC] compositing: merge imports
This commit is contained in:
Delan Azabani
GitHub
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0e7c958bd5
commit
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16 changed files with 358 additions and 286 deletions
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@ -2,18 +2,18 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::compositor_thread::CompositorReceiver;
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use crate::compositor_thread::{
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InitialCompositorState, Msg, WebrenderCanvasMsg, WebrenderFontMsg, WebrenderMsg,
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};
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#[cfg(feature = "gl")]
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use crate::gl;
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use crate::touch::{TouchAction, TouchHandler};
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use crate::windowing::{
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self, EmbedderCoordinates, MouseWindowEvent, WebRenderDebugOption, WindowMethods,
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};
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use crate::{CompositionPipeline, ConstellationMsg, SendableFrameTree};
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use crate::InitialCompositorState;
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use canvas::canvas_paint_thread::ImageUpdate;
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use compositing_traits::{
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CompositingReason, CompositionPipeline, CompositorMsg, CompositorReceiver, ConstellationMsg,
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SendableFrameTree, WebrenderCanvasMsg, WebrenderFontMsg, WebrenderMsg,
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};
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use crossbeam_channel::Sender;
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use embedder_traits::Cursor;
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use euclid::{Point2D, Rect, Scale, Vector2D};
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@ -475,40 +475,40 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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self.shutdown_state = ShutdownState::FinishedShuttingDown;
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}
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fn handle_browser_message(&mut self, msg: Msg) -> bool {
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fn handle_browser_message(&mut self, msg: CompositorMsg) -> bool {
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match (msg, self.shutdown_state) {
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(_, ShutdownState::FinishedShuttingDown) => {
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error!("compositor shouldn't be handling messages after shutting down");
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return false;
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},
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(Msg::ShutdownComplete, _) => {
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(CompositorMsg::ShutdownComplete, _) => {
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self.finish_shutting_down();
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return false;
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},
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(
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Msg::ChangeRunningAnimationsState(pipeline_id, animation_state),
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CompositorMsg::ChangeRunningAnimationsState(pipeline_id, animation_state),
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ShutdownState::NotShuttingDown,
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) => {
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self.change_running_animations_state(pipeline_id, animation_state);
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},
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(Msg::SetFrameTree(frame_tree), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::SetFrameTree(frame_tree), ShutdownState::NotShuttingDown) => {
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self.set_frame_tree(&frame_tree);
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self.send_scroll_positions_to_layout_for_pipeline(&frame_tree.pipeline.id);
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},
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(Msg::Recomposite(reason), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::Recomposite(reason), ShutdownState::NotShuttingDown) => {
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self.waiting_on_pending_frame = false;
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self.composition_request = CompositionRequest::CompositeNow(reason)
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},
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(Msg::TouchEventProcessed(result), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::TouchEventProcessed(result), ShutdownState::NotShuttingDown) => {
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self.touch_handler.on_event_processed(result);
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},
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(Msg::CreatePng(rect, reply), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::CreatePng(rect, reply), ShutdownState::NotShuttingDown) => {
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let res = self.composite_specific_target(CompositeTarget::WindowAndPng, rect);
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if let Err(ref e) = res {
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info!("Error retrieving PNG: {:?}", e);
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@ -519,7 +519,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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}
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},
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(Msg::IsReadyToSaveImageReply(is_ready), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::IsReadyToSaveImageReply(is_ready), ShutdownState::NotShuttingDown) => {
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assert_eq!(
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self.ready_to_save_state,
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ReadyState::WaitingForConstellationReply
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@ -540,20 +540,23 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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},
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(
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Msg::PipelineVisibilityChanged(pipeline_id, visible),
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CompositorMsg::PipelineVisibilityChanged(pipeline_id, visible),
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ShutdownState::NotShuttingDown,
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) => {
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self.pipeline_details(pipeline_id).visible = visible;
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self.process_animations();
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},
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(Msg::PipelineExited(pipeline_id, sender), _) => {
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(CompositorMsg::PipelineExited(pipeline_id, sender), _) => {
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debug!("Compositor got pipeline exited: {:?}", pipeline_id);
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self.remove_pipeline_root_layer(pipeline_id);
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let _ = sender.send(());
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},
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(Msg::NewScrollFrameReady(recomposite_needed), ShutdownState::NotShuttingDown) => {
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(
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CompositorMsg::NewScrollFrameReady(recomposite_needed),
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ShutdownState::NotShuttingDown,
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) => {
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self.waiting_for_results_of_scroll = false;
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if let Some(result) = self.hit_test_at_device_point(self.cursor_pos) {
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self.update_cursor(result);
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@ -565,13 +568,13 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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}
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},
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(Msg::Dispatch(func), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::Dispatch(func), ShutdownState::NotShuttingDown) => {
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// The functions sent here right now are really dumb, so they can't panic.
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// But if we start running more complex code here, we should really catch panic here.
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func();
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},
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(Msg::LoadComplete(_), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::LoadComplete(_), ShutdownState::NotShuttingDown) => {
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// If we're painting in headless mode, schedule a recomposite.
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if self.output_file.is_some() || self.exit_after_load {
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self.composite_if_necessary(CompositingReason::Headless);
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@ -579,7 +582,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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},
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(
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Msg::WebDriverMouseButtonEvent(mouse_event_type, mouse_button, x, y),
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CompositorMsg::WebDriverMouseButtonEvent(mouse_event_type, mouse_button, x, y),
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ShutdownState::NotShuttingDown,
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) => {
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let dppx = self.device_pixels_per_page_px();
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@ -591,29 +594,29 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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});
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},
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(Msg::WebDriverMouseMoveEvent(x, y), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::WebDriverMouseMoveEvent(x, y), ShutdownState::NotShuttingDown) => {
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let dppx = self.device_pixels_per_page_px();
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let point = dppx.transform_point(Point2D::new(x, y));
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self.on_mouse_window_move_event_class(DevicePoint::new(point.x, point.y));
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},
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(Msg::PendingPaintMetric(pipeline_id, epoch), _) => {
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(CompositorMsg::PendingPaintMetric(pipeline_id, epoch), _) => {
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self.pending_paint_metrics.insert(pipeline_id, epoch);
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},
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(Msg::GetClientWindow(req), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::GetClientWindow(req), ShutdownState::NotShuttingDown) => {
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if let Err(e) = req.send(self.embedder_coordinates.window) {
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warn!("Sending response to get client window failed ({:?}).", e);
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}
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},
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(Msg::GetScreenSize(req), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::GetScreenSize(req), ShutdownState::NotShuttingDown) => {
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if let Err(e) = req.send(self.embedder_coordinates.screen) {
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warn!("Sending response to get screen size failed ({:?}).", e);
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}
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},
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(Msg::GetScreenAvailSize(req), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::GetScreenAvailSize(req), ShutdownState::NotShuttingDown) => {
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if let Err(e) = req.send(self.embedder_coordinates.screen_avail) {
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warn!(
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"Sending response to get screen avail size failed ({:?}).",
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@ -622,7 +625,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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}
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},
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(Msg::Webrender(msg), ShutdownState::NotShuttingDown) => {
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(CompositorMsg::Webrender(msg), ShutdownState::NotShuttingDown) => {
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self.handle_webrender_message(msg);
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},
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@ -1807,8 +1810,8 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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let mut found_recomposite_msg = false;
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while let Some(msg) = self.port.try_recv_compositor_msg() {
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match msg {
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Msg::Recomposite(_) if found_recomposite_msg => {},
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Msg::Recomposite(_) => {
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CompositorMsg::Recomposite(_) if found_recomposite_msg => {},
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CompositorMsg::Recomposite(_) => {
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found_recomposite_msg = true;
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compositor_messages.push(msg)
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},
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@ -1858,7 +1861,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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while self.shutdown_state != ShutdownState::ShuttingDown {
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let msg = self.port.recv_compositor_msg();
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let need_recomposite = match msg {
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Msg::Recomposite(_) => true,
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CompositorMsg::Recomposite(_) => true,
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_ => false,
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};
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let keep_going = self.handle_browser_message(msg);
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@ -1955,30 +1958,3 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
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self.external_present = value;
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}
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}
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/// Why we performed a composite. This is used for debugging.
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum CompositingReason {
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/// We hit the delayed composition timeout. (See `delayed_composition.rs`.)
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DelayedCompositeTimeout,
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/// The window has been scrolled and we're starting the first recomposite.
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Scroll,
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/// A scroll has continued and we need to recomposite again.
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ContinueScroll,
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/// We're performing the single composite in headless mode.
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Headless,
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/// We're performing a composite to run an animation.
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Animation,
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/// A new frame tree has been loaded.
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NewFrameTree,
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/// New painted buffers have been received.
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NewPaintedBuffers,
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/// The window has been zoomed.
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Zoom,
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/// A new WebRender frame has arrived.
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NewWebRenderFrame,
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/// WebRender has processed a scroll event and has generated a new frame.
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NewWebRenderScrollFrame,
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/// The window has been resized and will need to be synchronously repainted.
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Resize,
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}
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