1 files changed, 110 insertions, 0 deletions
diff --git a/comm/calendar/base/content/calendar-statusbar.js b/comm/calendar/base/content/calendar-statusbar.js
new file mode 100644
index 0000000000..8d463ffc67
--- /dev/null
+++ b/comm/calendar/base/content/calendar-statusbar.js
@@ -0,0 +1,110 @@
+/* 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 { cal } = ChromeUtils.import("resource:///modules/calendar/calUtils.jsm");
+
+/* exported gCalendarStatusFeedback */
+
+/**
+ * This code might change soon if we support Thunderbird's activity manager.
+ * NOTE: The naming "Meteors" is historical.
+ */
+var gCalendarStatusFeedback = {
+  mCalendarStep: 0,
+  mCalendarCount: 0,
+  mWindow: null,
+  mStatusText: null,
+  mStatusBar: null,
+  mStatusProgressPanel: null,
+  mThrobber: null,
+  mProgressMode: Ci.calIStatusObserver.NO_PROGRESS,
+  mCurIndex: 0,
+  mInitialized: false,
+  mCalendars: {},
+
+  QueryInterface: ChromeUtils.generateQI(["calIStatusObserver"]),
+
+  initialize(aWindow) {
+    if (!this.mInitialized) {
+      this.mWindow = aWindow;
+      this.mStatusText = this.mWindow.document.getElementById("statusText");
+      this.mStatusBar = this.mWindow.document.getElementById("statusbar-icon");
+      this.mStatusProgressPanel = this.mWindow.document.getElementById("statusbar-progresspanel");
+      this.mThrobber = this.mWindow.document.getElementById("navigator-throbber");
+      this.mInitialized = true;
+    }
+  },
+
+  showStatusString(status) {
+    this.mStatusText.setAttribute("label", status);
+  },
+
+  get spinning() {
+    return this.mProgressMode;
+  },
+
+  startMeteors(aProgressMode, aCalendarCount) {
+    if (aProgressMode != Ci.calIStatusObserver.NO_PROGRESS) {
+      if (!this.mInitialized) {
+        console.error("StatusObserver has not been initialized!");
+        return;
+      }
+      this.mCalendars = {};
+      this.mCurIndex = 0;
+      if (aCalendarCount) {
+        this.mCalendarCount = this.mCalendarCount + aCalendarCount;
+        this.mCalendarStep = Math.trunc(100 / this.mCalendarCount);
+      }
+      this.mProgressMode = aProgressMode;
+      this.mStatusProgressPanel.removeAttribute("collapsed");
+      if (this.mProgressMode == Ci.calIStatusObserver.DETERMINED_PROGRESS) {
+        this.mStatusBar.value = 0;
+        let commonStatus = cal.l10n.getCalString("gettingCalendarInfoCommon");
+        this.showStatusString(commonStatus);
+      }
+      if (this.mThrobber) {
+        this.mThrobber.setAttribute("busy", true);
+      }
+    }
+  },
+
+  stopMeteors() {
+    if (!this.mInitialized) {
+      return;
+    }
+    if (this.spinning != Ci.calIStatusObserver.NO_PROGRESS) {
+      this.mProgressMode = Ci.calIStatusObserver.NO_PROGRESS;
+      this.mStatusProgressPanel.collapsed = true;
+      this.mStatusBar.value = 0;
+      this.mCalendarCount = 0;
+      this.showStatusString("");
+      if (this.mThrobber) {
+        this.mThrobber.setAttribute("busy", false);
+      }
+    }
+  },
+
+  calendarCompleted(aCalendar) {
+    if (!this.mInitialized) {
+      return;
+    }
+    if (this.spinning != Ci.calIStatusObserver.NO_PROGRESS) {
+      if (this.spinning == Ci.calIStatusObserver.DETERMINED_PROGRESS) {
+        if (!this.mCalendars[aCalendar.id] || this.mCalendars[aCalendar.id] === undefined) {
+          this.mCalendars[aCalendar.id] = true;
+          this.mStatusBar.value = parseInt(this.mStatusBar.value, 10) + this.mCalendarStep;
+          this.mCurIndex++;
+          let curStatus = cal.l10n.getCalString("gettingCalendarInfoDetail", [
+            this.mCurIndex,
+            this.mCalendarCount,
+          ]);
+          this.showStatusString(curStatus);
+        }
+      }
+      if (this.mThrobber) {
+        this.mThrobber.setAttribute("busy", true);
+      }
+    }
+  },
+};