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/* 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 strict";
const I = require("devtools/client/shared/vendor/immutable");
const { ADD_TIMING_MARKER,
CLEAR_TIMING_MARKERS } = require("../constants");
const TimingMarkers = I.Record({
firstDocumentDOMContentLoadedTimestamp: -1,
firstDocumentLoadTimestamp: -1,
});
function addTimingMarker(state, action) {
if (action.marker.name == "document::DOMContentLoaded" &&
state.firstDocumentDOMContentLoadedTimestamp == -1) {
return state.set("firstDocumentDOMContentLoadedTimestamp",
action.marker.unixTime / 1000);
}
if (action.marker.name == "document::Load" &&
state.firstDocumentLoadTimestamp == -1) {
return state.set("firstDocumentLoadTimestamp",
action.marker.unixTime / 1000);
}
return state;
}
function clearTimingMarkers(state) {
return state.withMutations(st => {
st.remove("firstDocumentDOMContentLoadedTimestamp");
st.remove("firstDocumentLoadTimestamp");
});
}
function timingMarkers(state = new TimingMarkers(), action) {
switch (action.type) {
case ADD_TIMING_MARKER:
return addTimingMarker(state, action);
case CLEAR_TIMING_MARKERS:
return clearTimingMarkers(state);
default:
return state;
}
}
module.exports = timingMarkers;
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