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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('welcome', function() {
const NUX_SET_AS_DEFAULT_INTERACTION_METRIC_NAME =
'FirstRun.NewUserExperience.SetAsDefaultInteraction';
/**
* NuxSetAsDefaultInteractions enum.
* These values are persisted to logs and should not be renumbered or re-used.
* See tools/metrics/histograms/enums.xml.
* @enum {number}
*/
const NuxSetAsDefaultInteractions = {
PageShown: 0,
NavigatedAway: 1,
Skip: 2,
ClickSetDefault: 3,
SuccessfullySetDefault: 4,
NavigatedAwayThroughBrowserHistory: 5,
};
const NUX_SET_AS_DEFAULT_INTERACTIONS_COUNT =
Object.keys(NuxSetAsDefaultInteractions).length;
/** @interface */
class NuxSetAsDefaultProxy {
/** @return {!Promise<!welcome.DefaultBrowserInfo>} */
requestDefaultBrowserState() {}
setAsDefault() {}
recordPageShown() {}
recordNavigatedAway() {}
recordNavigatedAwayThroughBrowserHistory() {}
recordSkip() {}
recordBeginSetDefault() {}
recordSuccessfullySetDefault() {}
}
/** @implements {welcome.NuxSetAsDefaultProxy} */
class NuxSetAsDefaultProxyImpl {
/** @override */
requestDefaultBrowserState() {
return cr.sendWithPromise('requestDefaultBrowserState');
}
/** @override */
setAsDefault() {
chrome.send('setAsDefaultBrowser');
}
/** @override */
recordPageShown() {
this.recordInteraction_(NuxSetAsDefaultInteractions.PageShown);
}
/** @override */
recordNavigatedAway() {
this.recordInteraction_(NuxSetAsDefaultInteractions.NavigatedAway);
}
/** @override */
recordNavigatedAwayThroughBrowserHistory() {
this.recordInteraction_(
NuxSetAsDefaultInteractions.NavigatedAwayThroughBrowserHistory);
}
/** @override */
recordSkip() {
this.recordInteraction_(NuxSetAsDefaultInteractions.Skip);
}
/** @override */
recordBeginSetDefault() {
this.recordInteraction_(NuxSetAsDefaultInteractions.ClickSetDefault);
}
/** @override */
recordSuccessfullySetDefault() {
this.recordInteraction_(
NuxSetAsDefaultInteractions.SuccessfullySetDefault);
}
/**
* @param {number} interaction
* @private
*/
recordInteraction_(interaction) {
chrome.metricsPrivate.recordEnumerationValue(
NUX_SET_AS_DEFAULT_INTERACTION_METRIC_NAME, interaction,
NUX_SET_AS_DEFAULT_INTERACTIONS_COUNT);
}
}
cr.addSingletonGetter(NuxSetAsDefaultProxyImpl);
return {
NuxSetAsDefaultProxy: NuxSetAsDefaultProxy,
NuxSetAsDefaultProxyImpl: NuxSetAsDefaultProxyImpl,
};
});
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