1 files changed, 366 insertions, 0 deletions
diff --git a/components/alerts/content/alert.js b/components/alerts/content/alert.js
new file mode 100644
index 000000000..b2ebedbc0
--- /dev/null
+++ b/components/alerts/content/alert.js
@@ -0,0 +1,366 @@
+/* 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/Services.jsm");
+
+/*
+ * This indicates from which corner of the screen alerts slide in,
+ * and from which direction (horizontal/vertical).
+ * 0, the default, represents bottom right, sliding vertically.
+ * Use any bitwise combination of the following constants:
+ * NS_ALERT_HORIZONTAL (1), NS_ALERT_LEFT (2), NS_ALERT_TOP (4).
+ *
+ *       6       4
+ *     +-----------+
+ *    7|           |5
+ *     |           |
+ *    3|           |1
+ *     +-----------+
+ *       2       0
+ */
+const NS_ALERT_HORIZONTAL = 1;
+const NS_ALERT_LEFT = 2;
+const NS_ALERT_TOP = 4;
+
+#ifdef XP_WIN
+const WINDOW_MARGIN = 0;
+const WINDOW_SHADOW_SPREAD = 10;
+#else
+const WINDOW_MARGIN = 10;
+const WINDOW_SHADOW_SPREAD = 0;
+#endif
+
+const BODY_TEXT_LIMIT = 200;
+
+var gOrigin = 0; // Default value: alert from bottom right.
+var gReplacedWindow = null;
+var gAlertListener = null;
+var gAlertTextClickable = false;
+var gAlertCookie = "";
+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
+
+  document.getElementById('alertTime').setAttribute('value', (new Date).getTime());
+
+  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];
+      }
+    }
+    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],
+                                            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 11:
+      gAlertListener = window.arguments[10];
+    case 10:
+      gReplacedWindow = window.arguments[9];
+    case 9:
+      gRequireInteraction = 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_MIN = 4000;
+  const ALERT_DURATION_IMMEDIATE_MAX = 60000;
+  let alertDurationImmediate = Services.prefs.getIntPref("alerts.durationImmediate", ALERT_DURATION_IMMEDIATE_MIN);
+  alertDurationImmediate = alertDurationImmediate >= ALERT_DURATION_IMMEDIATE_MIN
+      && alertDurationImmediate <= ALERT_DURATION_IMMEDIATE_MAX
+      ? alertDurationImmediate : ALERT_DURATION_IMMEDIATE_MIN;
+  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 the require interaction flag is set, prevent auto-closing the notification.
+  if (!gRequireInteraction) {
+    if (Services.prefs.getBoolPref("alerts.disableSlidingEffect")) {
+      setTimeout(function() { window.close(); }, alertDurationImmediate);
+    } 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.style.animationDuration = Math.round(alertDurationImmediate / 1000).toString() + "s";
+      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();
+    let alertWindowTime = Number(
+        alertWindow.document.getElementById('alertTime').getAttribute('value'));
+    let windowTime = Number(
+        window.document.getElementById('alertTime').getAttribute('value'));
+    // The time of window creation.
+    // Otherwise calling the notification twice (and more) in a row
+    // does not work.
+    // See https://bugzilla.mozilla.org/show_bug.cgi?id=1263155
+    if ((alertWindow != window) && (alertWindowTime <= windowTime)) {
+      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.style.animationDuration = ".6s";
+    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.style.animationDuration = ".6s";
+    alertBox.setAttribute("closing", "true");
+  } else {
+    window.close();
+  }
+}