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-rw-r--r--components/layout_thread/lib.rs113
1 files changed, 39 insertions, 74 deletions
diff --git a/components/layout_thread/lib.rs b/components/layout_thread/lib.rs
index bf10a795732..91b801464fe 100644
--- a/components/layout_thread/lib.rs
+++ b/components/layout_thread/lib.rs
@@ -5,52 +5,18 @@
//! The layout thread. Performs layout on the DOM, builds display lists and sends them to be
//! painted.
-extern crate app_units;
-extern crate atomic_refcell;
-extern crate embedder_traits;
-extern crate euclid;
-extern crate fnv;
-extern crate fxhash;
-extern crate gfx;
-extern crate gfx_traits;
-extern crate histogram;
#[macro_use]
extern crate html5ever;
-extern crate ipc_channel;
#[macro_use]
extern crate layout;
-extern crate layout_traits;
#[macro_use]
extern crate lazy_static;
-extern crate libc;
#[macro_use]
extern crate log;
-extern crate malloc_size_of;
-extern crate metrics;
-extern crate msg;
-extern crate net_traits;
-extern crate parking_lot;
#[macro_use]
extern crate profile_traits;
-extern crate range;
-extern crate rayon;
-extern crate script;
-extern crate script_layout_interface;
-extern crate script_traits;
-extern crate selectors;
-extern crate serde_json;
-extern crate servo_allocator;
-extern crate servo_arc;
-extern crate servo_atoms;
#[macro_use]
extern crate servo_channel;
-extern crate servo_config;
-extern crate servo_geometry;
-extern crate servo_url;
-extern crate style;
-extern crate style_traits;
-extern crate time as std_time;
-extern crate webrender_api;
mod dom_wrapper;
@@ -101,8 +67,8 @@ use msg::constellation_msg::PipelineId;
use msg::constellation_msg::TopLevelBrowsingContextId;
use net_traits::image_cache::{ImageCache, UsePlaceholder};
use parking_lot::RwLock;
-use profile_traits::mem::{self, Report, ReportKind, ReportsChan};
-use profile_traits::time::{self, profile, TimerMetadata};
+use profile_traits::mem::{self as profile_mem, Report, ReportKind, ReportsChan};
+use profile_traits::time::{self as profile_time, profile, TimerMetadata};
use profile_traits::time::{TimerMetadataFrameType, TimerMetadataReflowType};
use script_layout_interface::message::{Msg, NewLayoutThreadInfo, NodesFromPointQueryType, Reflow};
use script_layout_interface::message::{QueryMsg, ReflowComplete, ReflowGoal, ScriptReflow};
@@ -124,7 +90,6 @@ use servo_url::ServoUrl;
use std::borrow::ToOwned;
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
-use std::mem as std_mem;
use std::ops::{Deref, DerefMut};
use std::process;
use std::sync::atomic::{AtomicUsize, Ordering};
@@ -191,13 +156,13 @@ pub struct LayoutThread {
script_chan: IpcSender<ConstellationControlMsg>,
/// The channel on which messages can be sent to the time profiler.
- time_profiler_chan: time::ProfilerChan,
+ time_profiler_chan: profile_time::ProfilerChan,
/// The channel on which messages can be sent to the memory profiler.
- mem_profiler_chan: mem::ProfilerChan,
+ mem_profiler_chan: profile_mem::ProfilerChan,
/// Reference to the script thread image cache.
- image_cache: Arc<ImageCache>,
+ image_cache: Arc<dyn ImageCache>,
/// Public interface to the font cache thread.
font_cache_thread: FontCacheThread,
@@ -289,10 +254,10 @@ impl LayoutThreadFactory for LayoutThread {
pipeline_port: IpcReceiver<LayoutControlMsg>,
constellation_chan: IpcSender<ConstellationMsg>,
script_chan: IpcSender<ConstellationControlMsg>,
- image_cache: Arc<ImageCache>,
+ image_cache: Arc<dyn ImageCache>,
font_cache_thread: FontCacheThread,
- time_profiler_chan: time::ProfilerChan,
- mem_profiler_chan: mem::ProfilerChan,
+ time_profiler_chan: profile_time::ProfilerChan,
+ mem_profiler_chan: profile_mem::ProfilerChan,
content_process_shutdown_chan: Option<IpcSender<()>>,
webrender_api_sender: webrender_api::RenderApiSender,
webrender_document: webrender_api::DocumentId,
@@ -480,10 +445,10 @@ impl LayoutThread {
pipeline_port: IpcReceiver<LayoutControlMsg>,
constellation_chan: IpcSender<ConstellationMsg>,
script_chan: IpcSender<ConstellationControlMsg>,
- image_cache: Arc<ImageCache>,
+ image_cache: Arc<dyn ImageCache>,
font_cache_thread: FontCacheThread,
- time_profiler_chan: time::ProfilerChan,
- mem_profiler_chan: mem::ProfilerChan,
+ time_profiler_chan: profile_time::ProfilerChan,
+ mem_profiler_chan: profile_mem::ProfilerChan,
webrender_api_sender: webrender_api::RenderApiSender,
webrender_document: webrender_api::DocumentId,
layout_threads: usize,
@@ -716,13 +681,13 @@ impl LayoutThread {
Msg::SetQuirksMode(mode) => self.handle_set_quirks_mode(mode),
Msg::GetRPC(response_chan) => {
response_chan
- .send(Box::new(LayoutRPCImpl(self.rw_data.clone())) as Box<LayoutRPC + Send>)
+ .send(Box::new(LayoutRPCImpl(self.rw_data.clone())) as Box<dyn LayoutRPC + Send>)
.unwrap();
},
Msg::Reflow(data) => {
let mut data = ScriptReflowResult::new(data);
profile(
- time::ProfilerCategory::LayoutPerform,
+ profile_time::ProfilerCategory::LayoutPerform,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| self.handle_reflow(&mut data, possibly_locked_rw_data),
@@ -812,7 +777,7 @@ impl LayoutThread {
let mut reports = vec![];
// Servo uses vanilla jemalloc, which doesn't have a
// malloc_enclosing_size_of function.
- let mut ops = MallocSizeOfOps::new(::servo_allocator::usable_size, None, None);
+ let mut ops = MallocSizeOfOps::new(servo_allocator::usable_size, None, None);
// FIXME(njn): Just measuring the display tree for now.
let rw_data = possibly_locked_rw_data.lock();
@@ -963,7 +928,7 @@ impl LayoutThread {
/// This corresponds to `Reflow()` in Gecko and `layout()` in WebKit/Blink and should be
/// benchmarked against those two. It is marked `#[inline(never)]` to aid profiling.
#[inline(never)]
- fn solve_constraints(layout_root: &mut Flow, layout_context: &LayoutContext) {
+ fn solve_constraints(layout_root: &mut dyn Flow, layout_context: &LayoutContext) {
let _scope = layout_debug_scope!("solve_constraints");
sequential::reflow(layout_root, layout_context, RelayoutMode::Incremental);
}
@@ -975,9 +940,9 @@ impl LayoutThread {
#[inline(never)]
fn solve_constraints_parallel(
traversal: &rayon::ThreadPool,
- layout_root: &mut Flow,
+ layout_root: &mut dyn Flow,
profiler_metadata: Option<TimerMetadata>,
- time_profiler_chan: time::ProfilerChan,
+ time_profiler_chan: profile_time::ProfilerChan,
layout_context: &LayoutContext,
) {
let _scope = layout_debug_scope!("solve_constraints_parallel");
@@ -1000,14 +965,14 @@ impl LayoutThread {
data: &Reflow,
reflow_goal: &ReflowGoal,
document: Option<&ServoLayoutDocument>,
- layout_root: &mut Flow,
+ layout_root: &mut dyn Flow,
layout_context: &mut LayoutContext,
rw_data: &mut LayoutThreadData,
) {
let writing_mode = layout_root.base().writing_mode;
let (metadata, sender) = (self.profiler_metadata(), self.time_profiler_chan.clone());
profile(
- time::ProfilerCategory::LayoutDispListBuild,
+ profile_time::ProfilerCategory::LayoutDispListBuild,
metadata.clone(),
sender.clone(),
|| {
@@ -1149,7 +1114,7 @@ impl LayoutThread {
let mut rw_data = possibly_locked_rw_data.lock();
// Record the time that layout query has been waited.
- let now = std_time::precise_time_ns();
+ let now = time::precise_time_ns();
if let ReflowGoal::LayoutQuery(_, timestamp) = data.reflow_goal {
self.layout_query_waiting_time
.increment(now - timestamp)
@@ -1366,7 +1331,7 @@ impl LayoutThread {
if token.should_traverse() {
// Recalculate CSS styles and rebuild flows and fragments.
profile(
- time::ProfilerCategory::LayoutStyleRecalc,
+ profile_time::ProfilerCategory::LayoutStyleRecalc,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
@@ -1381,8 +1346,8 @@ impl LayoutThread {
// TODO(pcwalton): Measure energy usage of text shaping, perhaps?
let text_shaping_time = (font::get_and_reset_text_shaping_performance_counter() as u64) /
(self.layout_threads as u64);
- time::send_profile_data(
- time::ProfilerCategory::LayoutTextShaping,
+ profile_time::send_profile_data(
+ profile_time::ProfilerCategory::LayoutTextShaping,
self.profiler_metadata(),
&self.time_profiler_chan,
0,
@@ -1447,13 +1412,13 @@ impl LayoutThread {
reflow_result: &mut ReflowComplete,
) {
let pending_images = match context.pending_images {
- Some(ref pending) => std_mem::replace(&mut *pending.lock().unwrap(), vec![]),
+ Some(ref pending) => std::mem::replace(&mut *pending.lock().unwrap(), vec![]),
None => vec![],
};
reflow_result.pending_images = pending_images;
let newly_transitioning_nodes = match context.newly_transitioning_nodes {
- Some(ref nodes) => std_mem::replace(&mut *nodes.lock().unwrap(), vec![]),
+ Some(ref nodes) => std::mem::replace(&mut *nodes.lock().unwrap(), vec![]),
None => vec![],
};
reflow_result.newly_transitioning_nodes = newly_transitioning_nodes;
@@ -1608,7 +1573,7 @@ impl LayoutThread {
// Perform an abbreviated style recalc that operates without access to the DOM.
let animations = self.running_animations.read();
profile(
- time::ProfilerCategory::LayoutStyleRecalc,
+ profile_time::ProfilerCategory::LayoutStyleRecalc,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
@@ -1663,7 +1628,7 @@ impl LayoutThread {
}
profile(
- time::ProfilerCategory::LayoutRestyleDamagePropagation,
+ profile_time::ProfilerCategory::LayoutRestyleDamagePropagation,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
@@ -1685,7 +1650,7 @@ impl LayoutThread {
// Resolve generated content.
profile(
- time::ProfilerCategory::LayoutGeneratedContent,
+ profile_time::ProfilerCategory::LayoutGeneratedContent,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| sequential::resolve_generated_content(FlowRef::deref_mut(root_flow), &context),
@@ -1693,7 +1658,7 @@ impl LayoutThread {
// Guess float placement.
profile(
- time::ProfilerCategory::LayoutFloatPlacementSpeculation,
+ profile_time::ProfilerCategory::LayoutFloatPlacementSpeculation,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| sequential::guess_float_placement(FlowRef::deref_mut(root_flow)),
@@ -1707,7 +1672,7 @@ impl LayoutThread {
.intersects(ServoRestyleDamage::REFLOW | ServoRestyleDamage::REFLOW_OUT_OF_FLOW)
{
profile(
- time::ProfilerCategory::LayoutMain,
+ profile_time::ProfilerCategory::LayoutMain,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
@@ -1733,11 +1698,11 @@ impl LayoutThread {
}
profile(
- time::ProfilerCategory::LayoutStoreOverflow,
+ profile_time::ProfilerCategory::LayoutStoreOverflow,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
- sequential::store_overflow(context, FlowRef::deref_mut(root_flow) as &mut Flow);
+ sequential::store_overflow(context, FlowRef::deref_mut(root_flow) as &mut dyn Flow);
},
);
@@ -1781,7 +1746,7 @@ impl LayoutThread {
self.generation.set(self.generation.get() + 1);
}
- fn reflow_all_nodes(flow: &mut Flow) {
+ fn reflow_all_nodes(flow: &mut dyn Flow) {
debug!("reflowing all nodes!");
flow.mut_base().restyle_damage.insert(
ServoRestyleDamage::REPAINT |
@@ -1828,7 +1793,7 @@ impl ProfilerMetadataFactory for LayoutThread {
// clearing the frame buffer to white. This ensures that setting a background
// color on an iframe element, while the iframe content itself has a default
// transparent background color is handled correctly.
-fn get_root_flow_background_color(flow: &mut Flow) -> webrender_api::ColorF {
+fn get_root_flow_background_color(flow: &mut dyn Flow) -> webrender_api::ColorF {
let transparent = webrender_api::ColorF {
r: 0.0,
g: 0.0,
@@ -1948,7 +1913,7 @@ lazy_static! {
}
struct RegisteredPainterImpl {
- painter: Box<Painter>,
+ painter: Box<dyn Painter>,
name: Atom,
// FIXME: Should be a PrecomputedHashMap.
properties: FxHashMap<Atom, PropertyId>,
@@ -1992,17 +1957,17 @@ impl RegisteredPainter for RegisteredPainterImpl {}
struct RegisteredPaintersImpl(FnvHashMap<Atom, RegisteredPainterImpl>);
impl RegisteredSpeculativePainters for RegisteredPaintersImpl {
- fn get(&self, name: &Atom) -> Option<&RegisteredSpeculativePainter> {
+ fn get(&self, name: &Atom) -> Option<&dyn RegisteredSpeculativePainter> {
self.0
.get(&name)
- .map(|painter| painter as &RegisteredSpeculativePainter)
+ .map(|painter| painter as &dyn RegisteredSpeculativePainter)
}
}
impl RegisteredPainters for RegisteredPaintersImpl {
- fn get(&self, name: &Atom) -> Option<&RegisteredPainter> {
+ fn get(&self, name: &Atom) -> Option<&dyn RegisteredPainter> {
self.0
.get(&name)
- .map(|painter| painter as &RegisteredPainter)
+ .map(|painter| painter as &dyn RegisteredPainter)
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 11:45:38 +0000