From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- browser/components/preferences/experimental.js | 163 +++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 browser/components/preferences/experimental.js (limited to 'browser/components/preferences/experimental.js') diff --git a/browser/components/preferences/experimental.js b/browser/components/preferences/experimental.js new file mode 100644 index 0000000000..266aeabc4f --- /dev/null +++ b/browser/components/preferences/experimental.js @@ -0,0 +1,163 @@ +/* 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/. */ + +/* import-globals-from preferences.js */ + +var gExperimentalPane = { + inited: false, + _template: null, + _featureGatesContainer: null, + _boundRestartObserver: null, + _observedPrefs: [], + _shouldPromptForRestart: true, + + _featureGatePrefTypeToPrefServiceType(featureGatePrefType) { + if (featureGatePrefType != "boolean") { + throw new Error("Only boolean FeatureGates are supported"); + } + return "bool"; + }, + + async _observeRestart(aSubject, aTopic, aData) { + if (!this._shouldPromptForRestart) { + return; + } + let prefValue = Services.prefs.getBoolPref(aData); + let buttonIndex = await confirmRestartPrompt(prefValue, 1, true, false); + if (buttonIndex == CONFIRM_RESTART_PROMPT_RESTART_NOW) { + Services.startup.quit( + Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart + ); + return; + } + this._shouldPromptForRestart = false; + Services.prefs.setBoolPref(aData, !prefValue); + this._shouldPromptForRestart = true; + }, + + addPrefObserver(name, fn) { + this._observedPrefs.push({ name, fn }); + Services.prefs.addObserver(name, fn); + }, + + removePrefObservers() { + for (let { name, fn } of this._observedPrefs) { + Services.prefs.removeObserver(name, fn); + } + this._observedPrefs = []; + }, + + // Reset the features to their default values + async resetAllFeatures() { + let features = await gExperimentalPane.getFeatures(); + for (let feature of features) { + Services.prefs.setBoolPref(feature.preference, feature.defaultValue); + } + }, + + async getFeatures() { + let searchParams = new URLSearchParams(document.documentURIObject.query); + let definitionsUrl = searchParams.get("definitionsUrl"); + let features = await FeatureGate.all(definitionsUrl); + return features.filter(f => f.isPublic); + }, + + async _sortFeatures(features) { + // Sort the features alphabetically by their title + let titles = await document.l10n.formatMessages( + features.map(f => { + return { id: f.title }; + }) + ); + titles = titles.map((title, index) => [title.attributes[0].value, index]); + titles.sort((a, b) => a[0].toLowerCase().localeCompare(b[0].toLowerCase())); + // Get the features in order of sorted titles. + return titles.map(([, index]) => features[index]); + }, + + async init() { + if (this.inited) { + return; + } + this.inited = true; + + let features = await this.getFeatures(); + let shouldHide = !features.length; + document.getElementById("category-experimental").hidden = shouldHide; + // Cache the visibility so we can show it quicker in subsequent loads. + Services.prefs.setBoolPref( + "browser.preferences.experimental.hidden", + shouldHide + ); + if (shouldHide) { + // Remove the 'experimental' category if there are no available features + document.getElementById("firefoxExperimentalCategory").remove(); + if ( + document.getElementById("categories").selectedItem?.id == + "category-experimental" + ) { + // Leave the 'experimental' category if there are no available features + gotoPref("general"); + return; + } + } + + features = await this._sortFeatures(features); + + setEventListener( + "experimentalCategory-reset", + "command", + gExperimentalPane.resetAllFeatures + ); + + window.addEventListener("unload", () => this.removePrefObservers()); + this._template = document.getElementById("template-featureGate"); + this._featureGatesContainer = document.getElementById( + "pane-experimental-featureGates" + ); + this._boundRestartObserver = this._observeRestart.bind(this); + let frag = document.createDocumentFragment(); + for (let feature of features) { + if (Preferences.get(feature.preference)) { + console.error( + "Preference control already exists for experimental feature '" + + feature.id + + "' with preference '" + + feature.preference + + "'" + ); + continue; + } + if (feature.restartRequired) { + this.addPrefObserver(feature.preference, this._boundRestartObserver); + } + let template = this._template.content.cloneNode(true); + let description = template.querySelector(".featureGateDescription"); + description.id = feature.id + "-description"; + let descriptionLinks = feature.descriptionLinks || {}; + for (let [key, value] of Object.entries(descriptionLinks)) { + let link = document.createElement("a"); + link.setAttribute("data-l10n-name", key); + link.setAttribute("href", value); + link.setAttribute("target", "_blank"); + description.append(link); + } + document.l10n.setAttributes(description, feature.description); + let checkbox = template.querySelector(".featureGateCheckbox"); + checkbox.setAttribute("preference", feature.preference); + checkbox.id = feature.id; + checkbox.setAttribute("aria-describedby", description.id); + document.l10n.setAttributes(checkbox, feature.title); + frag.appendChild(template); + let preference = Preferences.add({ + id: feature.preference, + type: gExperimentalPane._featureGatePrefTypeToPrefServiceType( + feature.type + ), + }); + preference.setElementValue(checkbox); + } + this._featureGatesContainer.appendChild(frag); + }, +}; -- cgit v1.2.3