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 1be184cf6fcc7e33dde303d9a0b560bda16e7719..424d24f30c7bba743ff3d062a3e317a1cb6e2b15 100644
--- a/content/browser/resources/service_worker/serviceworker_internals.js
+++ b/content/browser/resources/service_worker/serviceworker_internals.js
@@ -5,10 +5,38 @@
 cr.define('serviceworker', function() {
     'use strict';
 
+    function initialize() {
+        update();
+    }
+
     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');
     }
@@ -164,7 +192,9 @@ cr.define('serviceworker', function() {
     }
 
     return {
+        initialize: initialize,
         update: update,
+        onOptions: onOptions,
         onOperationComplete: onOperationComplete,
         onPartitionData: onPartitionData,
         onWorkerStarted: onWorkerStarted,
@@ -177,4 +207,4 @@ cr.define('serviceworker', function() {
     };
 });
 
-document.addEventListener('DOMContentLoaded', serviceworker.update);
+document.addEventListener('DOMContentLoaded', serviceworker.initialize);