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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
let pageList = [];
let viewsDeck = null;
let pageNav = null;
let activeComponent = null;
let searchKeyboardShortcut = null;
const { topChromeWindow } = window.browsingContext;
function onHashChange() {
let view = document.location?.hash.substring(1);
if (!view || !pageList.includes(view)) {
view = "recentbrowsing";
}
changeView(view);
}
function changeView(view) {
viewsDeck.selectedViewName = view;
pageNav.currentView = view;
}
function onViewsDeckViewChange() {
for (const child of viewsDeck.children) {
if (child.getAttribute("name") == viewsDeck.selectedViewName) {
child.enter();
activeComponent = child;
} else {
child.exit();
}
}
}
function recordNavigationTelemetry(source, eventTarget) {
let view = "recentbrowsing";
if (source === "category-navigation") {
view = eventTarget.parentNode.currentView;
} else if (source === "view-all") {
view = eventTarget.shortPageName;
}
// Record telemetry
Services.telemetry.recordEvent(
"firefoxview_next",
"change_page",
"navigation",
null,
{
page: view,
source,
}
);
}
async function updateSearchTextboxSize() {
const msgs = [
{ id: "firefoxview-search-text-box-recentbrowsing" },
{ id: "firefoxview-search-text-box-opentabs" },
{ id: "firefoxview-search-text-box-recentlyclosed" },
{ id: "firefoxview-search-text-box-syncedtabs" },
{ id: "firefoxview-search-text-box-history" },
];
let maxLength = 30;
for (const msg of await document.l10n.formatMessages(msgs)) {
const placeholder = msg.attributes[0].value;
maxLength = Math.max(maxLength, placeholder.length);
}
for (const child of viewsDeck.children) {
child.searchTextboxSize = maxLength;
}
}
async function updateSearchKeyboardShortcut() {
const [message] = await topChromeWindow.document.l10n.formatMessages([
{ id: "find-shortcut" },
]);
const key = message.attributes[0].value;
searchKeyboardShortcut = key.toLocaleLowerCase();
}
function updateSyncVisibility() {
const syncEnabled = Services.prefs.getBoolPref(
"identity.fxaccounts.enabled",
false
);
for (const el of document.querySelectorAll(".sync-ui-item")) {
el.hidden = !syncEnabled;
}
}
window.addEventListener("DOMContentLoaded", async () => {
recordEnteredTelemetry();
pageNav = document.querySelector("moz-page-nav");
viewsDeck = document.querySelector("named-deck");
for (const item of pageNav.pageNavButtons) {
pageList.push(item.getAttribute("view"));
}
window.addEventListener("hashchange", onHashChange);
window.addEventListener("change-view", function (event) {
location.hash = event.target.getAttribute("view");
window.scrollTo(0, 0);
recordNavigationTelemetry("category-navigation", event.target);
});
window.addEventListener("card-container-view-all", function (event) {
recordNavigationTelemetry("view-all", event.originalTarget);
});
viewsDeck.addEventListener("view-changed", onViewsDeckViewChange);
// set the initial state
onHashChange();
onViewsDeckViewChange();
await updateSearchTextboxSize();
await updateSearchKeyboardShortcut();
updateSyncVisibility();
if (Cu.isInAutomation) {
Services.obs.notifyObservers(null, "firefoxview-entered");
}
});
document.addEventListener("visibilitychange", () => {
if (document.visibilityState === "visible") {
recordEnteredTelemetry();
if (Cu.isInAutomation) {
// allow all the component visibilitychange handlers to execute before notifying
requestAnimationFrame(() => {
Services.obs.notifyObservers(null, "firefoxview-entered");
});
}
}
});
function recordEnteredTelemetry() {
Services.telemetry.recordEvent(
"firefoxview_next",
"entered",
"firefoxview",
null,
{
page: document.location?.hash?.substring(1) || "recentbrowsing",
}
);
}
document.addEventListener("keydown", e => {
if (e.getModifierState("Accel") && e.key === searchKeyboardShortcut) {
activeComponent.searchTextbox?.focus();
}
});
window.addEventListener(
"unload",
() => {
// Clear out the document so the disconnectedCallback will trigger
// properly and all of the custom elements can cleanup.
document.body.textContent = "";
topChromeWindow.removeEventListener("command", onCommand);
Services.obs.removeObserver(onLocalesChanged, "intl:app-locales-changed");
Services.prefs.removeObserver(
"identity.fxaccounts.enabled",
updateSyncVisibility
);
},
{ once: true }
);
topChromeWindow.addEventListener("command", onCommand);
Services.obs.addObserver(onLocalesChanged, "intl:app-locales-changed");
Services.prefs.addObserver("identity.fxaccounts.enabled", updateSyncVisibility);
function onCommand(e) {
if (document.hidden || !e.target.closest("#contentAreaContextMenu")) {
return;
}
const item =
e.target.closest("#context-openlinkinusercontext-menu") || e.target;
Services.telemetry.recordEvent(
"firefoxview_next",
"browser_context_menu",
"tabs",
null,
{
menu_action: item.id,
page: location.hash?.substring(1) || "recentbrowsing",
}
);
}
function onLocalesChanged() {
requestIdleCallback(() => {
updateSearchTextboxSize();
updateSearchKeyboardShortcut();
});
}