From eb4671452ef55378298f3c45d2904961b2a6f4f3 Mon Sep 17 00:00:00 2001
From: Gregg Van Hove <gregg@slackersoft.net>
Date: Thu, 15 Jun 2017 14:33:23 -0700
Subject: [PATCH] Don't use `window`

---
 lib/jasmine-core/jasmine.js      | 38 ++++++++++++++++++++++++--------
 spec/core/integration/EnvSpec.js |  2 +-
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index cad6fdbe..b5b8e9ed 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -1600,7 +1600,9 @@ getJasmineRequireObj().CallTracker = function(j$) {
 };
 
 getJasmineRequireObj().clearStack = function(j$) {
-  function messageChannelImpl(global) {
+  var maxInlineCallCount = 10;
+
+  function messageChannelImpl(global, setTimeout) {
     var channel = new global.MessageChannel(),
         head = {},
         tail = head;
@@ -1623,25 +1625,43 @@ getJasmineRequireObj().clearStack = function(j$) {
       }
     };
 
+    var currentCallCount = 0;
     return function clearStack(fn) {
-      tail = tail.next = { task: fn };
-      channel.port2.postMessage(0);
+      currentCallCount++;
+
+      if (currentCallCount < maxInlineCallCount) {
+        tail = tail.next = { task: fn };
+        channel.port2.postMessage(0);
+      } else {
+        setTimeout(fn);
+      }
     };
   }
 
   function getClearStack(global) {
+    var currentCallCount = 0;
+    var realSetTimeout = global.setTimeout;
+    var setTimeoutImpl = function clearStack(fn) {
+        Function.prototype.apply.apply(realSetTimeout, [global, [fn, 0]]);
+    };
+
     if (j$.isFunction_(global.setImmediate)) {
       var realSetImmediate = global.setImmediate;
       return function(fn) {
-        realSetImmediate(fn);
+        currentCallCount++;
+
+        if (currentCallCount < maxInlineCallCount) {
+          realSetImmediate(fn);
+        } else {
+          currentCallCount = 0;
+
+          setTimeoutImpl(fn);
+        }
       };
     } else if (!j$.util.isUndefined(global.MessageChannel)) {
-      return messageChannelImpl(global);
+      return messageChannelImpl(global, setTimeoutImpl);
     } else {
-      var realSetTimeout = global.setTimeout;
-      return function clearStack(fn) {
-        Function.prototype.apply.apply(realSetTimeout, [global, [fn, 0]]);
-      };
+      return setTimeoutImpl;
     }
   }
 
diff --git a/spec/core/integration/EnvSpec.js b/spec/core/integration/EnvSpec.js
index f4040905..f14df663 100644
--- a/spec/core/integration/EnvSpec.js
+++ b/spec/core/integration/EnvSpec.js
@@ -954,7 +954,7 @@ describe("Env integration", function() {
   describe("with a mock clock", function() {
     beforeEach(function() {
       this.originalTimeout = jasmineUnderTest.DEFAULT_TIMEOUT_INTERVAL;
-      this.realSetTimeout = window.setTimeout;
+      this.realSetTimeout = setTimeout;
       jasmine.clock().install();
     });