Add option to open the DevTools window for ServiceWorker on start in serviceworker-internals.

content/browser/resources/service_worker/serviceworker_internals.js

Index: content/browser/resources/service_worker/serviceworker_internals.js
diff --git a/content/browser/resources/service_worker/serviceworker_internals.js b/content/browser/resources/service_worker/serviceworker_internals.js
index fa23e7f9eb7415d8478d47b39abd626da9b82b52..e81b7e7a3d0d1270d4f47a6f16f139cf459c95a1 100644
--- a/content/browser/resources/service_worker/serviceworker_internals.js
+++ b/content/browser/resources/service_worker/serviceworker_internals.js
@@ -22,9 +22,33 @@ cr.define('serviceworker', function() {
     }
 
     function update() {
+        chrome.send('GetOptions');
         chrome.send('getAllRegistrations');
     }
 
+    function onOptions(options) {
+        var template;
+        var container = $('serviceworker-options');
+        if (container.childNodes) {
+            template = container.childNodes[0];
+        }
+        if (!template) {
+            template = jstGetTemplate('serviceworker-options-template');
+            container.appendChild(template);
+        }
+        jstProcess(new JsEvalContext(options), template);
+        var inputs = container.querySelectorAll('input[type=\'checkbox\']');
+        for (var i = 0; i < inputs.length; ++i) {
+            if (!inputs[i].hasClickEvent) {
+                inputs[i].addEventListener('click', (function(event) {
+                    chrome.send('SetOption',
+                                [event.target.className, event.target.checked]);
+                }).bind(this), false);
+                inputs[i].hasClickEvent = true;
+            }
+        }
+    }
+
     function progressNodeFor(link) {
         return link.parentNode.querySelector('.operation-status');
     }
@@ -208,6 +232,7 @@ cr.define('serviceworker', function() {
     return {
         initialize: initialize,
         update: update,
+        onOptions: onOptions,
         onOperationComplete: onOperationComplete,
         onPartitionData: onPartitionData,
         onWorkerStarted: onWorkerStarted,