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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
"use strict";
/* global classnames PropTypes React ReactDOM */
/**
* Shorthand for creating elements (to avoid using a JSX preprocessor)
*/
const r = React.createElement;
/**
* Dispatches a page event to the privileged frame script for this tab.
* @param {String} action
* @param {Object} data
*/
function sendPageEvent(action, data) {
const event = new CustomEvent("ShieldPageEvent", {
bubbles: true,
detail: { action, data },
});
document.dispatchEvent(event);
}
function readOptinParams() {
let searchParams = new URLSearchParams(new URL(location).search);
return {
slug: searchParams.get("optin_slug"),
branch: searchParams.get("optin_branch"),
collection: searchParams.get("optin_collection"),
applyTargeting: !!searchParams.get("apply_targeting"),
};
}
/**
* Handle basic layout and routing within about:studies.
*/
class AboutStudies extends React.Component {
constructor(props) {
super(props);
this.remoteValueNameMap = {
AddonStudyList: "addonStudies",
PreferenceStudyList: "prefStudies",
MessagingSystemList: "experiments",
ShieldLearnMoreHref: "learnMoreHref",
StudiesEnabled: "studiesEnabled",
ShieldTranslations: "translations",
};
this.state = {};
for (const stateName of Object.values(this.remoteValueNameMap)) {
this.state[stateName] = null;
}
this.state.optInMessage = false;
}
initializeData() {
for (const remoteName of Object.keys(this.remoteValueNameMap)) {
document.addEventListener(`ReceiveRemoteValue:${remoteName}`, this);
sendPageEvent(`GetRemoteValue:${remoteName}`);
}
}
componentWillMount() {
let optinParams = readOptinParams();
if (optinParams.branch && optinParams.slug) {
const onOptIn = ({ detail: value }) => {
this.setState({ optInMessage: value });
this.initializeData();
document.removeEventListener(
`ReceiveRemoteValue:OptInMessage`,
onOptIn
);
};
document.addEventListener(`ReceiveRemoteValue:OptInMessage`, onOptIn);
sendPageEvent(`ExperimentOptIn`, optinParams);
} else {
this.initializeData();
}
}
componentWillUnmount() {
for (const remoteName of Object.keys(this.remoteValueNameMap)) {
document.removeEventListener(`ReceiveRemoteValue:${remoteName}`, this);
}
}
/** Event handle to receive remote values from documentAddEventListener */
handleEvent({ type, detail: value }) {
const prefix = "ReceiveRemoteValue:";
if (type.startsWith(prefix)) {
const name = type.substring(prefix.length);
this.setState({ [this.remoteValueNameMap[name]]: value });
}
}
render() {
const {
translations,
learnMoreHref,
studiesEnabled,
addonStudies,
prefStudies,
experiments,
optInMessage,
} = this.state;
// Wait for all values to be loaded before rendering. Some of the values may
// be falsey, so an explicit null check is needed.
if (Object.values(this.state).some(v => v === null)) {
return null;
}
return r(
"div",
{ className: "about-studies-container main-content" },
r(WhatsThisBox, { translations, learnMoreHref, studiesEnabled }),
optInMessage && r(OptInBox, optInMessage),
r(StudyList, {
translations,
addonStudies,
prefStudies,
experiments,
})
);
}
}
/**
* Explains the contents of the page, and offers a way to learn more and update preferences.
*/
class WhatsThisBox extends React.Component {
handleUpdateClick() {
sendPageEvent("NavigateToDataPreferences");
}
render() {
const { learnMoreHref, studiesEnabled, translations } = this.props;
return r(
"div",
{ className: "info-box" },
r(
"div",
{ className: "info-box-content" },
r(
"span",
{},
studiesEnabled ? translations.enabledList : translations.disabledList
),
r(
"a",
{ id: "shield-studies-learn-more", href: learnMoreHref },
translations.learnMore
),
r(
"button",
{
id: "shield-studies-update-preferences",
onClick: this.handleUpdateClick,
},
r(
"div",
{ className: "button-box" },
navigator.platform.includes("Win")
? translations.updateButtonWin
: translations.updateButtonUnix
)
)
)
);
}
}
/**OptInMessage
* Explains the contents of the page, and offers a way to learn more and update preferences.
*/
function OptInBox({ error, message }) {
return r(
"div",
{ className: "opt-in-box" + (error ? " opt-in-error" : "") },
message
);
}
/**
* Shows a list of studies, with an option to end in-progress ones.
*/
class StudyList extends React.Component {
render() {
const { addonStudies, prefStudies, translations, experiments } = this.props;
if (!addonStudies.length && !prefStudies.length && !experiments.length) {
return r("p", { className: "study-list-info" }, translations.noStudies);
}
const activeStudies = [];
const inactiveStudies = [];
// Since we are modifying the study objects, it is polite to make copies
for (const study of addonStudies) {
const clonedStudy = Object.assign({}, study, {
type: "addon",
sortDate: study.studyStartDate,
});
if (study.active) {
activeStudies.push(clonedStudy);
} else {
inactiveStudies.push(clonedStudy);
}
}
for (const study of prefStudies) {
const clonedStudy = Object.assign({}, study, {
type: "pref",
sortDate: new Date(study.lastSeen),
});
if (study.expired) {
inactiveStudies.push(clonedStudy);
} else {
activeStudies.push(clonedStudy);
}
}
for (const study of experiments) {
const clonedStudy = Object.assign({}, study, {
type: study.experimentType,
sortDate: new Date(study.lastSeen),
});
if (!study.active && !study.isRollout) {
inactiveStudies.push(clonedStudy);
} else {
activeStudies.push(clonedStudy);
}
}
activeStudies.sort((a, b) => b.sortDate - a.sortDate);
inactiveStudies.sort((a, b) => b.sortDate - a.sortDate);
return r(
"div",
{},
r("h2", {}, translations.activeStudiesList),
r(
"ul",
{ className: "study-list active-study-list" },
activeStudies.map(study => {
if (study.type === "addon") {
return r(AddonStudyListItem, {
key: study.slug,
study,
translations,
});
}
if (study.type === "nimbus" || study.type === "rollout") {
return r(MessagingSystemListItem, {
key: study.slug,
study,
translations,
});
}
if (study.type === "pref") {
return r(PreferenceStudyListItem, {
key: study.slug,
study,
translations,
});
}
return null;
})
),
r("h2", {}, translations.completedStudiesList),
r(
"ul",
{ className: "study-list inactive-study-list" },
inactiveStudies.map(study => {
if (study.type === "addon") {
return r(AddonStudyListItem, {
key: study.slug,
study,
translations,
});
}
if (
study.type === "nimbus" ||
study.type === "messaging_experiment"
) {
return r(MessagingSystemListItem, {
key: study.slug,
study,
translations,
});
}
if (study.type === "pref") {
return r(PreferenceStudyListItem, {
key: study.slug,
study,
translations,
});
}
return null;
})
)
);
}
}
StudyList.propTypes = {
addonStudies: PropTypes.array.isRequired,
translations: PropTypes.object.isRequired,
};
class MessagingSystemListItem extends React.Component {
constructor(props) {
super(props);
this.handleClickRemove = this.handleClickRemove.bind(this);
}
handleClickRemove() {
sendPageEvent("RemoveMessagingSystemExperiment", {
slug: this.props.study.slug,
reason: "individual-opt-out",
});
}
render() {
const { study, translations } = this.props;
const userFacingName = study.userFacingName || study.slug;
const userFacingDescription =
study.userFacingDescription || "Nimbus experiment.";
return r(
"li",
{
className: classnames("study nimbus", {
disabled: !study.active,
}),
"data-study-slug": study.slug, // used to identify this row in tests
},
r("div", { className: "study-icon" }, userFacingName.slice(0, 1)),
r(
"div",
{ className: "study-details" },
r(
"div",
{ className: "study-header" },
r("span", { className: "study-name" }, userFacingName),
r("span", {}, "\u2022"), // •
!study.isRollout && [
r("span", { className: "study-branch-slug" }, study.branch.slug),
r("span", {}, "\u2022"), // •
],
r(
"span",
{ className: "study-status" },
study.active
? translations.activeStatus
: translations.completeStatus
)
),
r("div", { className: "study-description" }, userFacingDescription)
),
r(
"div",
{ className: "study-actions" },
study.active &&
r(
"button",
{ className: "remove-button", onClick: this.handleClickRemove },
r("div", { className: "button-box" }, translations.removeButton)
)
)
);
}
}
/**
* Details about an individual add-on study, with an option to end it if it is active.
*/
class AddonStudyListItem extends React.Component {
constructor(props) {
super(props);
this.handleClickRemove = this.handleClickRemove.bind(this);
}
handleClickRemove() {
sendPageEvent("RemoveAddonStudy", {
recipeId: this.props.study.recipeId,
reason: "individual-opt-out",
});
}
render() {
const { study, translations } = this.props;
return r(
"li",
{
className: classnames("study addon-study", { disabled: !study.active }),
"data-study-slug": study.slug, // used to identify this row in tests
},
r(
"div",
{ className: "study-icon" },
study.userFacingName
.replace(/-?add-?on-?/i, "")
.replace(/-?study-?/i, "")
.slice(0, 1)
),
r(
"div",
{ className: "study-details" },
r(
"div",
{ className: "study-header" },
r("span", { className: "study-name" }, study.userFacingName),
r("span", {}, "\u2022"), // •
r(
"span",
{ className: "study-status" },
study.active
? translations.activeStatus
: translations.completeStatus
)
),
r(
"div",
{ className: "study-description" },
study.userFacingDescription
)
),
r(
"div",
{ className: "study-actions" },
study.active &&
r(
"button",
{ className: "remove-button", onClick: this.handleClickRemove },
r("div", { className: "button-box" }, translations.removeButton)
)
)
);
}
}
AddonStudyListItem.propTypes = {
study: PropTypes.shape({
recipeId: PropTypes.number.isRequired,
slug: PropTypes.string.isRequired,
userFacingName: PropTypes.string.isRequired,
active: PropTypes.bool.isRequired,
userFacingDescription: PropTypes.string.isRequired,
}).isRequired,
translations: PropTypes.object.isRequired,
};
/**
* Details about an individual preference study, with an option to end it if it is active.
*/
class PreferenceStudyListItem extends React.Component {
constructor(props) {
super(props);
this.handleClickRemove = this.handleClickRemove.bind(this);
}
handleClickRemove() {
sendPageEvent("RemovePreferenceStudy", {
experimentName: this.props.study.slug,
reason: "individual-opt-out",
});
}
render() {
const { study, translations } = this.props;
let iconLetter = (study.userFacingName || study.slug)
.replace(/-?pref-?(flip|study)-?/, "")
.replace(/-?study-?/, "")
.slice(0, 1)
.toUpperCase();
let description = study.userFacingDescription;
if (!description) {
// Assume there is exactly one preference (old-style preference experiment).
const [preferenceName, { preferenceValue }] = Object.entries(
study.preferences
)[0];
// Sanitize the values by setting them as the text content of an element,
// and then getting the HTML representation of that text. This will have the
// browser safely sanitize them. Use outerHTML to also include the <code>
// element in the string.
const sanitizer = document.createElement("code");
sanitizer.textContent = preferenceName;
const sanitizedPreferenceName = sanitizer.outerHTML;
sanitizer.textContent = preferenceValue;
const sanitizedPreferenceValue = sanitizer.outerHTML;
description = translations.preferenceStudyDescription
.replace(/%(?:1\$)?S/, sanitizedPreferenceName)
.replace(/%(?:2\$)?S/, sanitizedPreferenceValue);
}
return r(
"li",
{
className: classnames("study pref-study", { disabled: study.expired }),
"data-study-slug": study.slug, // used to identify this row in tests
},
r("div", { className: "study-icon" }, iconLetter),
r(
"div",
{ className: "study-details" },
r(
"div",
{ className: "study-header" },
r(
"span",
{ className: "study-name" },
study.userFacingName || study.slug
),
r("span", {}, "\u2022"), // •
r(
"span",
{ className: "study-status" },
study.expired
? translations.completeStatus
: translations.activeStatus
)
),
r("div", {
className: "study-description",
dangerouslySetInnerHTML: { __html: description },
})
),
r(
"div",
{ className: "study-actions" },
!study.expired &&
r(
"button",
{ className: "remove-button", onClick: this.handleClickRemove },
r("div", { className: "button-box" }, translations.removeButton)
)
)
);
}
}
PreferenceStudyListItem.propTypes = {
study: PropTypes.shape({
slug: PropTypes.string.isRequired,
userFacingName: PropTypes.string,
userFacingDescription: PropTypes.string,
expired: PropTypes.bool.isRequired,
preferenceName: PropTypes.string.isRequired,
preferenceValue: PropTypes.oneOf(
PropTypes.string,
PropTypes.bool,
PropTypes.number
).isRequired,
}).isRequired,
translations: PropTypes.object.isRequired,
};
ReactDOM.render(r(AboutStudies), document.getElementById("app"));