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Implement basic Time To First Paint and First Contentful Paint PWMs

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This commit is contained in:
Fernando Jiménez Moreno 2017-05-26 19:13:39 +02:00
parent 20a3b0236d
commit 892b30edca
20 changed files with 213 additions and 10 deletions
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6
components/script/script_thread.rs
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@ -71,6 +71,7 @@ use js::jsapi::{JSTracer, SetWindowProxyClass};
use js::jsval::UndefinedValue;
use js::rust::Runtime;
use mem::heap_size_of_self_and_children;
use metrics::PaintTimeMetrics;
use microtask::{MicrotaskQueue, Microtask};
use msg::constellation_msg::{BrowsingContextId, FrameType, PipelineId, PipelineNamespace, TopLevelBrowsingContextId};
use net_traits::{FetchMetadata, FetchResponseListener, FetchResponseMsg};
@ -176,6 +177,8 @@ impl InProgressLoad {
url: ServoUrl,
origin: MutableOrigin) -> InProgressLoad {
let current_time = get_time();
let navigation_start_precise = precise_time_ns() as f64;
layout_chan.send(message::Msg::SetNavigationStart(navigation_start_precise)).unwrap();
InProgressLoad {
pipeline_id: id,
browsing_context_id: browsing_context_id,
@ -188,7 +191,7 @@ impl InProgressLoad {
url: url,
origin: origin,
navigation_start: (current_time.sec * 1000 + current_time.nsec as i64 / 1000000) as u64,
navigation_start_precise: precise_time_ns() as f64,
navigation_start_precise: navigation_start_precise,
}
}
}
@ -1453,6 +1456,7 @@ impl ScriptThread {
image_cache: self.image_cache.clone(),
content_process_shutdown_chan: content_process_shutdown_chan,
layout_threads: layout_threads,
paint_time_metrics: PaintTimeMetrics::new(self.time_profiler_chan.clone()),
});
// Pick a layout thread, any layout thread