tenfourfox/toolkit/components/alerts/resources/content/alert.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

318 lines
12 KiB
JavaScript

/* 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/. */
var {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/AppConstants.jsm");
Cu.import("resource://gre/modules/Services.jsm");
// 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 gIsReplaced = 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] --> replaced alert window (nsIDOMWindow)
// arguments[9] --> an optional callback listener (nsIObserver)
// arguments[10] -> the nsIURI.hostPort of the origin, optional
switch (window.arguments.length) {
default:
case 11: {
if (window.arguments[10]) {
let alertBox = document.getElementById("alertBox");
alertBox.setAttribute("hasOrigin", true);
let hostPort = window.arguments[10];
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],
1));
let doNotDisturbMenuItem = document.getElementById("doNotDisturbMenuItem");
doNotDisturbMenuItem.setAttribute("label",
ALERT_BUNDLE.formatStringFromName("doNotDisturb.label",
[BRAND_NAME],
1));
let disableForOrigin = document.getElementById("disableForOriginMenuItem");
disableForOrigin.setAttribute("label",
ALERT_BUNDLE.formatStringFromName("webActions.disableForOrigin.label",
[hostPort],
1));
let openSettings = document.getElementById("openSettingsMenuItem");
openSettings.setAttribute("label",
ALERT_BUNDLE.GetStringFromName("webActions.settings.label"));
}
}
case 10:
gAlertListener = window.arguments[9];
case 9:
gReplacedWindow = window.arguments[8];
case 8:
if (window.arguments[7]) {
document.getElementById("alertTitleLabel").setAttribute("lang", window.arguments[7]);
document.getElementById("alertTextLabel").setAttribute("lang", window.arguments[7]);
}
case 7:
if (window.arguments[6]) {
document.getElementById("alertNotification").style.direction = window.arguments[6];
}
case 6:
gOrigin = window.arguments[5];
case 5:
gAlertCookie = window.arguments[4];
case 4:
gAlertTextClickable = window.arguments[3];
if (gAlertTextClickable) {
document.getElementById("alertNotification").setAttribute("clickable", true);
document.getElementById("alertTextLabel").setAttribute("clickable", true);
}
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;
}
case 2:
document.getElementById("alertTitleLabel").setAttribute("value", window.arguments[1]);
case 1:
if (window.arguments[0]) {
document.getElementById("alertBox").setAttribute("hasImage", true);
document.getElementById("alertImage").setAttribute("src", window.arguments[0]);
}
case 0:
break;
}
}
function onAlertLoad() {
const ALERT_DURATION_IMMEDIATE = 12000;
let alertTextBox = document.getElementById("alertTextBox");
let alertImageBox = document.getElementById("alertImageBox");
alertImageBox.style.minHeight = alertTextBox.scrollHeight + "px";
sizeToContent();
if (gReplacedWindow && !gReplacedWindow.closed) {
moveWindowToReplace(gReplacedWindow);
gReplacedWindow.gIsReplaced = true;
gReplacedWindow.close();
} else {
moveWindowToEnd();
}
window.addEventListener("XULAlertClose", function() { window.close(); });
if (Services.prefs.getBoolPref("alerts.disableSlidingEffect")) {
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, false);
window.close();
}
}, false);
alertBox.setAttribute("animate", true);
}
let alertSettings = document.getElementById("alertSettings");
alertSettings.addEventListener("focus", onAlertSettingsFocus);
alertSettings.addEventListener("click", onAlertSettingsClick);
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) {
let windows = Services.wm.getEnumerator("alert:alert");
while (windows.hasMoreElements()) {
let alertWindow = windows.getNext();
// 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.
let windows = Services.wm.getEnumerator("alert:alert");
while (windows.hasMoreElements()) {
let alertWindow = windows.getNext();
if (alertWindow != window) {
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;
let windows = Services.wm.getEnumerator("alert:alert");
while (windows.hasMoreElements()) {
let alertWindow = windows.getNext();
if (alertWindow != window) {
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;
Services.telemetry.getHistogramById("WEB_NOTIFICATION_MENU")
.add(0);
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();
}
}