added time to interactive metrics, refactored metrics to use traits

changed task macro to take pipeline info

tests/unit/metrics/interactive_time.rs

@@ -0,0 +1,116 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use ipc_channel::ipc;
+use metrics::{InteractiveMetrics, InteractiveFlag, InteractiveWindow};
+use metrics::{ProfilerMetadataFactory, ProgressiveWebMetric};
+use profile_traits::time::{ProfilerChan, TimerMetadata};
+use time;
+
+struct DummyProfilerMetadataFactory {}
+impl ProfilerMetadataFactory for DummyProfilerMetadataFactory {
+    fn new_metadata(&self) -> Option<TimerMetadata> {
+        None
+    }
+}
+
+
+fn test_interactive() -> InteractiveMetrics {
+    let (sender, _) = ipc::channel().unwrap();
+    let profiler_chan = ProfilerChan(sender);
+    let mut interactive = InteractiveMetrics::new(profiler_chan);
+
+    assert_eq!((&interactive).get_navigation_start(), None);
+    assert_eq!(interactive.get_tti(), None);
+
+    interactive.set_navigation_start(time::precise_time_ns() as f64);
+
+    interactive
+}
+
+#[test]
+fn test_set_dcl() {
+    let profiler_metadata_factory = DummyProfilerMetadataFactory {};
+
+    let interactive = test_interactive();
+    interactive.maybe_set_tti(&profiler_metadata_factory, None, InteractiveFlag::DCL);
+    let dcl = interactive.get_dom_content_loaded();
+    assert!(dcl.is_some());
+
+    //try to overwrite
+    interactive.maybe_set_tti(&profiler_metadata_factory, None, InteractiveFlag::DCL);
+    assert_eq!(interactive.get_dom_content_loaded(), dcl);
+    assert_eq!(interactive.get_tti(), None);
+}
+
+#[test]
+fn test_set_mta() {
+    let profiler_metadata_factory = DummyProfilerMetadataFactory {};
+
+    let interactive = test_interactive();
+    let t = time::precise_time_ns();
+    interactive.maybe_set_tti(
+        &profiler_metadata_factory,
+        Some(t as f64),
+        InteractiveFlag::TTI,
+    );
+    let mta = interactive.get_main_thread_available();
+    assert!(mta.is_some());
+    assert_eq!(mta, Some(t as f64));
+
+    //try to overwrite
+    interactive.maybe_set_tti(
+        &profiler_metadata_factory,
+        Some(time::precise_time_ns() as f64),
+        InteractiveFlag::TTI,
+    );
+    assert_eq!(interactive.get_main_thread_available(), mta);
+    assert_eq!(interactive.get_tti(), None);
+}
+
+#[test]
+fn test_set_tti_dcl() {
+    let profiler_metadata_factory = DummyProfilerMetadataFactory {};
+
+    let interactive = test_interactive();
+    let t = time::precise_time_ns();
+    interactive.maybe_set_tti(
+        &profiler_metadata_factory,
+        Some(t as f64),
+        InteractiveFlag::TTI,
+    );
+    let mta = interactive.get_main_thread_available();
+    assert!(mta.is_some());
+
+    interactive.maybe_set_tti(&profiler_metadata_factory, None, InteractiveFlag::DCL);
+    let dcl = interactive.get_dom_content_loaded();
+    assert!(dcl.is_some());
+
+    let interactive_time = dcl.unwrap() - (&interactive).get_navigation_start().unwrap();
+    assert_eq!(interactive.get_tti(), Some(interactive_time));
+}
+
+#[test]
+fn test_set_tti_mta() {
+    let profiler_metadata_factory = DummyProfilerMetadataFactory {};
+
+    let interactive = test_interactive();
+    interactive.maybe_set_tti(&profiler_metadata_factory, None, InteractiveFlag::DCL);
+    let dcl = interactive.get_dom_content_loaded();
+    assert!(dcl.is_some());
+
+    let t = time::precise_time_ns();
+    interactive.maybe_set_tti(
+        &profiler_metadata_factory,
+        Some(t as f64),
+        InteractiveFlag::TTI,
+    );
+    let mta = interactive.get_main_thread_available();
+    assert!(mta.is_some());
+
+    let interactive_time = mta.unwrap() - (&interactive).get_navigation_start().unwrap();
+    assert_eq!(interactive.get_tti(), Some(interactive_time));
+}
+
+// TODO InteractiveWindow tests