1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/alerts/resources/content/alert.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,194 @@
1.4 +// -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 +
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +Components.utils.import("resource://gre/modules/Services.jsm");
1.11 +
1.12 +const Ci = Components.interfaces;
1.13 +const Cc = Components.classes;
1.14 +
1.15 +var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"]
1.16 + .getService(Ci.nsIWindowMediator);
1.17 +
1.18 +// Copied from nsILookAndFeel.h, see comments on eMetric_AlertNotificationOrigin
1.19 +const NS_ALERT_HORIZONTAL = 1;
1.20 +const NS_ALERT_LEFT = 2;
1.21 +const NS_ALERT_TOP = 4;
1.22 +
1.23 +const WINDOW_MARGIN = 10;
1.24 +
1.25 +var gOrigin = 0; // Default value: alert from bottom right.
1.26 +var gReplacedWindow = null;
1.27 +var gAlertListener = null;
1.28 +var gAlertTextClickable = false;
1.29 +var gAlertCookie = "";
1.30 +var gIsReplaced = false;
1.31 +
1.32 +function prefillAlertInfo() {
1.33 + // unwrap all the args....
1.34 + // arguments[0] --> the image src url
1.35 + // arguments[1] --> the alert title
1.36 + // arguments[2] --> the alert text
1.37 + // arguments[3] --> is the text clickable?
1.38 + // arguments[4] --> the alert cookie to be passed back to the listener
1.39 + // arguments[5] --> the alert origin reported by the look and feel
1.40 + // arguments[6] --> bidi
1.41 + // arguments[7] --> lang
1.42 + // arguments[8] --> replaced alert window (nsIDOMWindow)
1.43 + // arguments[9] --> an optional callback listener (nsIObserver)
1.44 +
1.45 + switch (window.arguments.length) {
1.46 + default:
1.47 + case 10:
1.48 + gAlertListener = window.arguments[9];
1.49 + case 9:
1.50 + gReplacedWindow = window.arguments[8];
1.51 + case 6:
1.52 + gOrigin = window.arguments[5];
1.53 + case 5:
1.54 + gAlertCookie = window.arguments[4];
1.55 + case 4:
1.56 + gAlertTextClickable = window.arguments[3];
1.57 + if (gAlertTextClickable) {
1.58 + document.getElementById('alertNotification').setAttribute('clickable', true);
1.59 + document.getElementById('alertTextLabel').setAttribute('clickable', true);
1.60 + }
1.61 + case 3:
1.62 + document.getElementById('alertTextLabel').textContent = window.arguments[2];
1.63 + case 2:
1.64 + document.getElementById('alertTitleLabel').setAttribute('value', window.arguments[1]);
1.65 + case 1:
1.66 + if (window.arguments[0]) {
1.67 + document.getElementById('alertImage').setAttribute('src', window.arguments[0]);
1.68 + }
1.69 + case 0:
1.70 + break;
1.71 + }
1.72 +}
1.73 +
1.74 +function onAlertLoad() {
1.75 + const ALERT_DURATION_IMMEDIATE = 4000;
1.76 + let alertTextBox = document.getElementById("alertTextBox");
1.77 + let alertImageBox = document.getElementById("alertImageBox");
1.78 + alertImageBox.style.minHeight = alertTextBox.scrollHeight + "px";
1.79 +
1.80 + sizeToContent();
1.81 +
1.82 + if (gReplacedWindow && !gReplacedWindow.closed) {
1.83 + moveWindowToReplace(gReplacedWindow);
1.84 + gReplacedWindow.gIsReplaced = true;
1.85 + gReplacedWindow.close();
1.86 + } else {
1.87 + moveWindowToEnd();
1.88 + }
1.89 +
1.90 + window.addEventListener("XULAlertClose", function() { window.close(); });
1.91 +
1.92 + if (Services.prefs.getBoolPref("alerts.disableSlidingEffect")) {
1.93 + setTimeout(function() { window.close(); }, ALERT_DURATION_IMMEDIATE);
1.94 + return;
1.95 + }
1.96 +
1.97 + let alertBox = document.getElementById("alertBox");
1.98 + alertBox.addEventListener("animationend", function hideAlert(event) {
1.99 + if (event.animationName == "alert-animation") {
1.100 + alertBox.removeEventListener("animationend", hideAlert, false);
1.101 + window.close();
1.102 + }
1.103 + }, false);
1.104 + alertBox.setAttribute("animate", true);
1.105 +
1.106 + if (gAlertListener) {
1.107 + gAlertListener.observe(null, "alertshow", gAlertCookie);
1.108 + }
1.109 +}
1.110 +
1.111 +function moveWindowToReplace(aReplacedAlert) {
1.112 + let heightDelta = window.outerHeight - aReplacedAlert.outerHeight;
1.113 +
1.114 + // Move windows that come after the replaced alert if the height is different.
1.115 + if (heightDelta != 0) {
1.116 + let windows = windowMediator.getEnumerator('alert:alert');
1.117 + while (windows.hasMoreElements()) {
1.118 + let alertWindow = windows.getNext();
1.119 + // boolean to determine if the alert window is after the replaced alert.
1.120 + let alertIsAfter = gOrigin & NS_ALERT_TOP ?
1.121 + alertWindow.screenY > aReplacedAlert.screenY :
1.122 + aReplacedAlert.screenY > alertWindow.screenY;
1.123 + if (alertIsAfter) {
1.124 + // The new Y position of the window.
1.125 + let adjustedY = gOrigin & NS_ALERT_TOP ?
1.126 + alertWindow.screenY + heightDelta :
1.127 + alertWindow.screenY - heightDelta;
1.128 + alertWindow.moveTo(alertWindow.screenX, adjustedY);
1.129 + }
1.130 + }
1.131 + }
1.132 +
1.133 + let adjustedY = gOrigin & NS_ALERT_TOP ? aReplacedAlert.screenY :
1.134 + aReplacedAlert.screenY - heightDelta;
1.135 + window.moveTo(aReplacedAlert.screenX, adjustedY);
1.136 +}
1.137 +
1.138 +function moveWindowToEnd() {
1.139 + // Determine position
1.140 + let x = gOrigin & NS_ALERT_LEFT ? screen.availLeft :
1.141 + screen.availLeft + screen.availWidth - window.outerWidth;
1.142 + let y = gOrigin & NS_ALERT_TOP ? screen.availTop :
1.143 + screen.availTop + screen.availHeight - window.outerHeight;
1.144 +
1.145 + // Position the window at the end of all alerts.
1.146 + let windows = windowMediator.getEnumerator('alert:alert');
1.147 + while (windows.hasMoreElements()) {
1.148 + let alertWindow = windows.getNext();
1.149 + if (alertWindow != window) {
1.150 + if (gOrigin & NS_ALERT_TOP) {
1.151 + y = Math.max(y, alertWindow.screenY + alertWindow.outerHeight);
1.152 + } else {
1.153 + y = Math.min(y, alertWindow.screenY - window.outerHeight);
1.154 + }
1.155 + }
1.156 + }
1.157 +
1.158 + // Offset the alert by WINDOW_MARGIN pixels from the edge of the screen
1.159 + y += gOrigin & NS_ALERT_TOP ? WINDOW_MARGIN : -WINDOW_MARGIN;
1.160 + x += gOrigin & NS_ALERT_LEFT ? WINDOW_MARGIN : -WINDOW_MARGIN;
1.161 +
1.162 + window.moveTo(x, y);
1.163 +}
1.164 +
1.165 +function onAlertBeforeUnload() {
1.166 + if (!gIsReplaced) {
1.167 + // Move other alert windows to fill the gap left by closing alert.
1.168 + let heightDelta = window.outerHeight + WINDOW_MARGIN;
1.169 + let windows = windowMediator.getEnumerator('alert:alert');
1.170 + while (windows.hasMoreElements()) {
1.171 + let alertWindow = windows.getNext();
1.172 + if (alertWindow != window) {
1.173 + if (gOrigin & NS_ALERT_TOP) {
1.174 + if (alertWindow.screenY > window.screenY) {
1.175 + alertWindow.moveTo(alertWindow.screenX, alertWindow.screenY - heightDelta);
1.176 + }
1.177 + } else {
1.178 + if (window.screenY > alertWindow.screenY) {
1.179 + alertWindow.moveTo(alertWindow.screenX, alertWindow.screenY + heightDelta);
1.180 + }
1.181 + }
1.182 + }
1.183 + }
1.184 + }
1.185 +
1.186 + if (gAlertListener) {
1.187 + gAlertListener.observe(null, "alertfinished", gAlertCookie);
1.188 + }
1.189 +}
1.190 +
1.191 +function onAlertClick() {
1.192 + if (gAlertListener && gAlertTextClickable) {
1.193 + gAlertListener.observe(null, "alertclickcallback", gAlertCookie);
1.194 + }
1.195 +
1.196 + window.close();
1.197 +}
