From 89c98177bc966ddadefa7c199f0e6c8f65622b73 Mon Sep 17 00:00:00 2001
From: Vojta Jina <vojta.jina@gmail.com>
Date: Sun, 25 Aug 2013 16:47:16 -0700
Subject: [PATCH] fix: update to work with Karma 0.11

Since Karma executes immediately, we don't have all the browsers in advance, the reporter has to listen on browser_start instead.

This re-introduces b744d6f2d01eb37b7160f5e82885e597132a167a but in a back-compatible way.
---
 lib/reporter.js           | 16 ++++++++++++----
 test/reporter.spec.coffee |  3 ++-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/lib/reporter.js b/lib/reporter.js
index 7e4385f..b1520de 100644
--- a/lib/reporter.js
+++ b/lib/reporter.js
@@ -64,10 +64,18 @@ var CoverageReporter = function(rootConfig, helper, logger) {
   }
 
   this.onRunStart = function(browsers) {
-    collectors = {};
-    browsers.forEach(function(browser) {
-      collectors[browser.id] = new istanbul.Collector();
-    });
+    collectors = Object.create(null);
+
+    // TODO(vojta): remove once we don't care about Karma 0.10
+    if (browsers) {
+      browsers.forEach(function(browser) {
+        collectors[browser.id] = new istanbul.Collector();
+      });
+    }
+  };
+
+  this.onBrowserStart = function(browser) {
+    collectors[browser.id] = new istanbul.Collector();
   };
 
   this.onBrowserComplete = function(browser, result) {
diff --git a/test/reporter.spec.coffee b/test/reporter.spec.coffee
index 5f6623e..335a240 100644
--- a/test/reporter.spec.coffee
+++ b/test/reporter.spec.coffee
@@ -120,7 +120,8 @@ describe 'reporter', ->
       fakeOpera = makeBrowser 'bbb', 'Opera/9.80 Mac OS X Version/12.00', browsers, emitter
       browsers.add fakeChrome
       browsers.add fakeOpera
-      reporter.onRunStart browsers
+      reporter.onRunStart()
+      browsers.forEach (b) -> reporter.onBrowserStart b
       mockFs.writeFile.reset()
       mockMkdir.reset()