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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
const { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
// Copied from nsILookAndFeel.h, see comments on eMetric_AlertNotificationOrigin
const NS_ALERT_HORIZONTAL = 1;
const NS_ALERT_LEFT = 2;
const NS_ALERT_TOP = 4;
const WINDOW_MARGIN = AppConstants.platform == "win" ? 0 : 10;
const BODY_TEXT_LIMIT = 200;
const WINDOW_SHADOW_SPREAD = AppConstants.platform == "win" ? 10 : 0;
var gOrigin = 0; // Default value: alert from bottom right.
var gReplacedWindow = null;
var gAlertListener = null;
var gAlertTextClickable = false;
var gAlertCookie = "";
var gIsActive = false;
var gIsReplaced = false;
var gRequireInteraction = false;
function prefillAlertInfo() {
// unwrap all the args....
// arguments[0] --> the image src url
// arguments[1] --> the alert title
// arguments[2] --> the alert text
// arguments[3] --> is the text clickable?
// arguments[4] --> the alert cookie to be passed back to the listener
// arguments[5] --> the alert origin reported by the look and feel
// arguments[6] --> bidi
// arguments[7] --> lang
// arguments[8] --> requires interaction
// arguments[9] --> replaced alert window (nsIDOMWindow)
// arguments[10] --> an optional callback listener (nsIObserver)
// arguments[11] -> the nsIURI.hostPort of the origin, optional
// arguments[12] -> the alert icon URL, optional
switch (window.arguments.length) {
default:
case 13: {
if (window.arguments[12]) {
let alertBox = document.getElementById("alertBox");
alertBox.setAttribute("hasIcon", true);
let icon = document.getElementById("alertIcon");
icon.src = window.arguments[12];
}
}
// fall through
case 12: {
if (window.arguments[11]) {
let alertBox = document.getElementById("alertBox");
alertBox.setAttribute("hasOrigin", true);
let hostPort = window.arguments[11];
const ALERT_BUNDLE = Services.strings.createBundle(
"chrome://alerts/locale/alert.properties"
);
const BRAND_BUNDLE = Services.strings.createBundle(
"chrome://branding/locale/brand.properties"
);
const BRAND_NAME = BRAND_BUNDLE.GetStringFromName("brandShortName");
let label = document.getElementById("alertSourceLabel");
label.setAttribute(
"value",
ALERT_BUNDLE.formatStringFromName("source.label", [hostPort])
);
let doNotDisturbMenuItem = document.getElementById(
"doNotDisturbMenuItem"
);
doNotDisturbMenuItem.setAttribute(
"label",
ALERT_BUNDLE.formatStringFromName("pauseNotifications.label", [
BRAND_NAME,
])
);
let disableForOrigin = document.getElementById(
"disableForOriginMenuItem"
);
disableForOrigin.setAttribute(
"label",
ALERT_BUNDLE.formatStringFromName(
"webActions.disableForOrigin.label",
[hostPort]
)
);
let openSettings = document.getElementById("openSettingsMenuItem");
openSettings.setAttribute(
"label",
ALERT_BUNDLE.GetStringFromName("webActions.settings.label")
);
}
}
// fall through
case 11:
gAlertListener = window.arguments[10];
// fall through
case 10:
gReplacedWindow = window.arguments[9];
// fall through
case 9:
gRequireInteraction = window.arguments[8];
// fall through
case 8:
if (window.arguments[7]) {
document
.getElementById("alertTitleLabel")
.setAttribute("lang", window.arguments[7]);
document
.getElementById("alertTextLabel")
.setAttribute("lang", window.arguments[7]);
}
// fall through
case 7:
if (window.arguments[6]) {
document.getElementById("alertNotification").style.direction =
window.arguments[6];
}
// fall through
case 6:
gOrigin = window.arguments[5];
// fall through
case 5:
gAlertCookie = window.arguments[4];
// fall through
case 4:
gAlertTextClickable = window.arguments[3];
if (gAlertTextClickable) {
document
.getElementById("alertNotification")
.setAttribute("clickable", true);
document
.getElementById("alertTextLabel")
.setAttribute("clickable", true);
}
// fall through
case 3:
if (window.arguments[2]) {
document.getElementById("alertBox").setAttribute("hasBodyText", true);
let bodyText = window.arguments[2];
let bodyTextLabel = document.getElementById("alertTextLabel");
if (bodyText.length > BODY_TEXT_LIMIT) {
bodyTextLabel.setAttribute("tooltiptext", bodyText);
let ellipsis = "\u2026";
try {
ellipsis = Services.prefs.getComplexValue(
"intl.ellipsis",
Ci.nsIPrefLocalizedString
).data;
} catch (e) {}
// Copied from nsContextMenu.js' formatSearchContextItem().
// If the JS character after our truncation point is a trail surrogate,
// include it in the truncated string to avoid splitting a surrogate pair.
let truncLength = BODY_TEXT_LIMIT;
let truncChar = bodyText[BODY_TEXT_LIMIT].charCodeAt(0);
if (truncChar >= 0xdc00 && truncChar <= 0xdfff) {
truncLength++;
}
bodyText = bodyText.substring(0, truncLength) + ellipsis;
}
bodyTextLabel.textContent = bodyText;
}
// fall through
case 2:
document
.getElementById("alertTitleLabel")
.setAttribute("value", window.arguments[1]);
// fall through
case 1:
if (window.arguments[0]) {
document.getElementById("alertBox").setAttribute("hasImage", true);
document
.getElementById("alertImage")
.setAttribute("src", window.arguments[0]);
}
// fall through
case 0:
break;
}
}
function onAlertLoad() {
const ALERT_DURATION_IMMEDIATE = 20000;
let alertTextBox = document.getElementById("alertTextBox");
let alertImageBox = document.getElementById("alertImageBox");
alertImageBox.style.minHeight = alertTextBox.scrollHeight + "px";
window.sizeToContent();
if (gReplacedWindow && !gReplacedWindow.closed) {
moveWindowToReplace(gReplacedWindow);
gReplacedWindow.gIsReplaced = true;
gReplacedWindow.close();
} else {
moveWindowToEnd();
}
window.addEventListener("XULAlertClose", function () {
window.close();
});
// If the require interaction flag is set, prevent auto-closing the notification.
if (!gRequireInteraction) {
if (window.matchMedia("(prefers-reduced-motion: reduce)").matches) {
setTimeout(function () {
window.close();
}, ALERT_DURATION_IMMEDIATE);
} else {
let alertBox = document.getElementById("alertBox");
alertBox.addEventListener("animationend", function hideAlert(event) {
if (
event.animationName == "alert-animation" ||
event.animationName == "alert-clicked-animation" ||
event.animationName == "alert-closing-animation"
) {
alertBox.removeEventListener("animationend", hideAlert);
window.close();
}
});
alertBox.setAttribute("animate", true);
}
}
let alertSettings = document.getElementById("alertSettings");
alertSettings.addEventListener("focus", onAlertSettingsFocus);
alertSettings.addEventListener("click", onAlertSettingsClick);
gIsActive = true;
let ev = new CustomEvent("AlertActive", { bubbles: true, cancelable: true });
document.documentElement.dispatchEvent(ev);
if (gAlertListener) {
gAlertListener.observe(null, "alertshow", gAlertCookie);
}
}
function moveWindowToReplace(aReplacedAlert) {
let heightDelta = window.outerHeight - aReplacedAlert.outerHeight;
// Move windows that come after the replaced alert if the height is different.
if (heightDelta != 0) {
for (let alertWindow of Services.wm.getEnumerator("alert:alert")) {
if (!alertWindow.gIsActive) {
continue;
}
// boolean to determine if the alert window is after the replaced alert.
let alertIsAfter =
gOrigin & NS_ALERT_TOP
? alertWindow.screenY > aReplacedAlert.screenY
: aReplacedAlert.screenY > alertWindow.screenY;
if (alertIsAfter) {
// The new Y position of the window.
let adjustedY =
gOrigin & NS_ALERT_TOP
? alertWindow.screenY + heightDelta
: alertWindow.screenY - heightDelta;
alertWindow.moveTo(alertWindow.screenX, adjustedY);
}
}
}
let adjustedY =
gOrigin & NS_ALERT_TOP
? aReplacedAlert.screenY
: aReplacedAlert.screenY - heightDelta;
window.moveTo(aReplacedAlert.screenX, adjustedY);
}
function moveWindowToEnd() {
// Determine position
let x =
gOrigin & NS_ALERT_LEFT
? screen.availLeft
: screen.availLeft + screen.availWidth - window.outerWidth;
let y =
gOrigin & NS_ALERT_TOP
? screen.availTop
: screen.availTop + screen.availHeight - window.outerHeight;
// Position the window at the end of all alerts.
for (let alertWindow of Services.wm.getEnumerator("alert:alert")) {
if (alertWindow != window && alertWindow.gIsActive) {
if (gOrigin & NS_ALERT_TOP) {
y = Math.max(
y,
alertWindow.screenY + alertWindow.outerHeight - WINDOW_SHADOW_SPREAD
);
} else {
y = Math.min(
y,
alertWindow.screenY - window.outerHeight + WINDOW_SHADOW_SPREAD
);
}
}
}
// Offset the alert by WINDOW_MARGIN pixels from the edge of the screen
y += gOrigin & NS_ALERT_TOP ? WINDOW_MARGIN : -WINDOW_MARGIN;
x += gOrigin & NS_ALERT_LEFT ? WINDOW_MARGIN : -WINDOW_MARGIN;
window.moveTo(x, y);
}
function onAlertBeforeUnload() {
if (!gIsReplaced) {
// Move other alert windows to fill the gap left by closing alert.
let heightDelta = window.outerHeight + WINDOW_MARGIN - WINDOW_SHADOW_SPREAD;
for (let alertWindow of Services.wm.getEnumerator("alert:alert")) {
if (alertWindow != window && alertWindow.gIsActive) {
if (gOrigin & NS_ALERT_TOP) {
if (alertWindow.screenY > window.screenY) {
alertWindow.moveTo(
alertWindow.screenX,
alertWindow.screenY - heightDelta
);
}
} else if (window.screenY > alertWindow.screenY) {
alertWindow.moveTo(
alertWindow.screenX,
alertWindow.screenY + heightDelta
);
}
}
}
}
if (gAlertListener) {
gAlertListener.observe(null, "alertfinished", gAlertCookie);
}
}
function onAlertClick() {
if (gAlertListener && gAlertTextClickable) {
gAlertListener.observe(null, "alertclickcallback", gAlertCookie);
}
let alertBox = document.getElementById("alertBox");
if (alertBox.getAttribute("animate") == "true") {
// Closed when the animation ends.
alertBox.setAttribute("clicked", "true");
} else {
window.close();
}
}
function doNotDisturb() {
const alertService = Cc["@mozilla.org/alerts-service;1"]
.getService(Ci.nsIAlertsService)
.QueryInterface(Ci.nsIAlertsDoNotDisturb);
alertService.manualDoNotDisturb = true;
onAlertClose();
}
function disableForOrigin() {
gAlertListener.observe(null, "alertdisablecallback", gAlertCookie);
onAlertClose();
}
function onAlertSettingsFocus(event) {
event.target.removeAttribute("focusedViaMouse");
}
function onAlertSettingsClick(event) {
// XXXjaws Hack used to remove the focus-ring only
// from mouse interaction, but focus-ring drawing
// should only be enabled when interacting via keyboard.
event.target.setAttribute("focusedViaMouse", true);
event.stopPropagation();
}
function openSettings() {
gAlertListener.observe(null, "alertsettingscallback", gAlertCookie);
onAlertClose();
}
function onAlertClose() {
let alertBox = document.getElementById("alertBox");
if (alertBox.getAttribute("animate") == "true") {
// Closed when the animation ends.
alertBox.setAttribute("closing", "true");
} else {
window.close();
}
}