Add minDelay optionHEADmaster

1 files changed, 11 insertions, 1 deletions

diff --git a/pollymer.js b/pollymer.js
index 05d3189..96755ed 100644
--- a/pollymer.js
+++ b/pollymer.js
@@ -223,6 +223,7 @@
         this.rawResponse = false;
         this.maxTries = 1;
         this.maxDelay = 1000;
+        this.minDelay = 0;
         this.recurring = false;
         this.withCredentials = false;
         this.timeout = 60000;
@@ -244,6 +245,9 @@
             if ("maxDelay" in config) {
                 this.maxDelay = config.maxDelay;
             }
+            if ("minDelay" in config) {
+                this.minDelay = config.minDelay;
+            }
             if ("recurring" in config) {
                 this.recurring = config.recurring;
             }
@@ -276,7 +280,13 @@
         var delayTime;
         if (this._delayNext) {
             this._delayNext = false;
-            delayTime = Math.floor(Math.random() * this.maxDelay);
+            var delayGap = this.maxDelay - this.minDelay;
+            if (delayGap > 0) {
+                delayTime = this.minDelay + Math.floor(Math.random() * delayGap);
+            } else {
+                delayTime = this.minDelay;
+            }
+
             consoleInfo("pollymer: polling again in " + delayTime + "ms");
         } else {
             delayTime = 0; // always queue the call, to prevent browser "busy"