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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
cr.define('nux', function() {
const NUX_EMAIL_INTERSTITIAL_INTERACTION_METRIC_NAME =
'FirstRun.NewUserExperience.EmailInterstitialInteraction';
/**
* NuxEmailInterstitialInteractions enum.
* These values are persisted to logs and should not be renumbered or re-used.
* See tools/metrics/histograms/enums.xml.
* @enum {number}
*/
const NuxEmailInterstitialInteractions = {
PageShown: 0,
NavigatedAway: 1,
Skip: 2,
Next: 3,
};
const NUX_EMAIL_INTERSTITIAL_INTERACTIONS_COUNT =
Object.keys(NuxEmailInterstitialInteractions).length;
/** @interface */
class EmailInterstitialProxy {
recordPageShown() {}
recordNavigatedAway() {}
recordSkip() {}
recordNext() {}
}
/** @implements {nux.EmailInterstitialProxy} */
class EmailInterstitialProxyImpl {
/** @override */
recordPageShown() {
this.recordInteraction_(NuxEmailInterstitialInteractions.PageShown);
}
/** @override */
recordNavigatedAway() {
this.recordInteraction_(NuxEmailInterstitialInteractions.NavigatedAway);
}
/** @override */
recordSkip() {
this.recordInteraction_(NuxEmailInterstitialInteractions.Skip);
}
/** @override */
recordNext() {
this.recordInteraction_(NuxEmailInterstitialInteractions.Next);
}
/**
* @param {number} interaction
* @private
*/
recordInteraction_(interaction) {
chrome.metricsPrivate.recordEnumerationValue(
NUX_EMAIL_INTERSTITIAL_INTERACTION_METRIC_NAME, interaction,
NUX_EMAIL_INTERSTITIAL_INTERACTIONS_COUNT);
}
}
cr.addSingletonGetter(EmailInterstitialProxyImpl);
return {
EmailInterstitialProxy: EmailInterstitialProxy,
EmailInterstitialProxyImpl: EmailInterstitialProxyImpl,
};
});
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