1 files changed, 109 insertions, 0 deletions
diff --git a/calendar/base/src/calTimezone.js b/calendar/base/src/calTimezone.js
new file mode 100644
index 000000000..ac88d511c
--- /dev/null
+++ b/calendar/base/src/calTimezone.js
@@ -0,0 +1,109 @@
+/* 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/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://calendar/modules/calUtils.jsm");
+Components.utils.import("resource://calendar/modules/ical.js");
+
+function calICALJSTimezone(innerObject) {
+    this.innerObject = innerObject || new ICAL.Timezone();
+    this.wrappedJSObject = this;
+}
+
+var calTimezoneInterfaces = [Components.interfaces.calITimezone];
+var calTimezoneClassID = Components.ID("{6702eb17-a968-4b43-b562-0d0c5f8e9eb5}");
+calICALJSTimezone.prototype = {
+    QueryInterface: XPCOMUtils.generateQI(calTimezoneInterfaces),
+    classID: calTimezoneClassID,
+    classInfo: XPCOMUtils.generateCI({
+        contractID: "@mozilla.org/calendar/timezone;1",
+        classDescription: "Calendar Timezone",
+        classID: calTimezoneClassID,
+        interfaces: calTimezoneInterfaces
+    }),
+
+    innerObject: null,
+
+    get provider() { return cal.getTimezoneService(); },
+    get icalComponent() {
+        let innerComp = this.innerObject.component;
+        let comp = null;
+        if (innerComp) {
+            comp = cal.getIcsService().createIcalComponent("VTIMEZONE");
+            comp.icalComponent = innerComp;
+        }
+        return comp;
+    },
+    get tzid() { return this.innerObject.tzid; },
+    get isFloating() { return this.innerObject == ICAL.Timezone.localTimezone; },
+    get isUTC() { return this.innerObject == ICAL.Timezone.utcTimezone; },
+    get latitude() { return this.innerObject.latitude; },
+    get longitude() { return this.innerObject.longitude; },
+    get displayName() {
+        let bundle = ICAL.Timezone.cal_tz_bundle;
+        let stringName = "pref.timezone." + this.tzid.replace(/\//g, ".");
+        let displayName = this.tzid;
+        try {
+            displayName = bundle.GetStringFromName(stringName);
+        } catch (e) {
+            // Just use the TZID if the string is mising.
+        }
+        this.__defineGetter__("displayName", () => {
+            return displayName;
+        });
+        return displayName;
+    },
+
+    tostring: function() { return this.innerObject.toString(); }
+};
+
+function calLibicalTimezone(tzid, component, latitude, longitude) {
+    this.wrappedJSObject = this;
+    this.tzid = tzid;
+    this.mComponent = component;
+    this.mUTC = false;
+    this.isFloating = false;
+    this.latitude = latitude;
+    this.longitude = longitude;
+}
+calLibicalTimezone.prototype = {
+    QueryInterface: XPCOMUtils.generateQI(calTimezoneInterfaces),
+    classID: calTimezoneClassID,
+    classInfo: XPCOMUtils.generateCI({
+        contractID: "@mozilla.org/calendar/timezone;1",
+        classDescription: "Calendar Timezone",
+        classID: calTimezoneClassID,
+        interfaces: calTimezoneInterfaces
+    }),
+
+    toString: function() {
+        return (this.icalComponent ? this.icalComponent.toString() : this.tzid);
+    },
+
+    get isUTC() { return this.mUTC; },
+
+    get icalComponent() {
+        let comp = this.mComponent;
+        if (comp && (typeof comp == "string")) {
+            this.mComponent = cal.getIcsService().parseICS("BEGIN:VCALENDAR\r\n" + comp + "\r\nEND:VCALENDAR\r\n", null)
+                                                 .getFirstSubcomponent("VTIMEZONE");
+        }
+        return this.mComponent;
+    },
+
+    get displayName() {
+        if (this.mDisplayName === undefined) {
+            try {
+                this.mDisplayName = g_stringBundle.GetStringFromName("pref.timezone." + this.tzid.replace(/\//g, "."));
+            } catch (exc) {
+                // don't assert here, but gracefully fall back to TZID:
+                cal.LOG("Timezone property lookup failed! Falling back to " + this.tzid + "\n" + exc);
+                this.mDisplayName = this.tzid;
+            }
+        }
+        return this.mDisplayName;
+    },
+
+    get provider() { return cal.getTimezoneService(); }
+};