From 5f0e3fdc58de72524622edbd9336ca048454eabc Mon Sep 17 00:00:00 2001
From: Vladimir Enchev <vladimir.enchev@telerik.com>
Date: Wed, 9 Dec 2015 11:47:33 +0200
Subject: [PATCH] dialogs and timer lazy require

---
 globals/globals.ts | 41 +++++++++++++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/globals/globals.ts b/globals/globals.ts
index e3235cc23..ef1986e10 100644
--- a/globals/globals.ts
+++ b/globals/globals.ts
@@ -16,29 +16,50 @@ if (platform.device.os === platform.platformNames.android) {
     global.console.dump = function (args) { c.dump(args); };
 }
 
+var tm;
+function getTimer() {
+    if (!tm) {
+        tm = require("timer");
+    }
+
+    return tm;
+}
+
 global.setTimeout = function (callback, milliseconds) {
-    let tm = require("timer");
-    return tm.setTimeout(callback, milliseconds);
+    return getTimer().setTimeout(callback, milliseconds);
 }
 
 global.clearTimeout = function (id) {
-    let tm = require("timer");
-    tm.clearTimeout(id);
+    getTimer().clearTimeout(id);
 }
 
 global.setInterval = function (callback, milliseconds) {
-    let tm = require("timer");
-    return tm.setInterval(callback, milliseconds);
+    return getTimer().setInterval(callback, milliseconds);
 }
 
 global.clearInterval = function (id) {
-    let tm = require("timer");
-    tm.clearInterval(id);
+    getTimer().clearInterval(id);
+}
+
+var dm;
+function getDialogs() {
+    if (!dm) {
+        dm = require("ui/dialogs");
+    }
+
+    return dm;
 }
 
 global.alert = function (args) {
-    let dm = require("ui/dialogs");
-    return dm.alert(args);
+    return getDialogs().alert(args);
+}
+
+global.confirm = function (args) {
+    return getDialogs().confirm(args);
+}
+
+global.prompt = function (args) {
+    return getDialogs().prompt(args);
 }
 
 var xhr = require("../xhr/xhr");