Added chrome://translate-internals

chrome/browser/resources/translate_internals/index.js

Index: chrome/browser/resources/translate_internals/index.js
diff --git a/chrome/browser/resources/translate_internals/index.js b/chrome/browser/resources/translate_internals/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..3e2a61d3ee61b49b6df15a943f932004090db119
--- /dev/null
+++ b/chrome/browser/resources/translate_internals/index.js
@@ -0,0 +1,55 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function() {
+  'use strict';
+
+  cr.define('cr.translateInternals', function() {
+
+    function initialize() {
+      cr.ui.decorate('tabbox', cr.ui.TabBox);
+      chrome.send('requestInfo');
+    }
+
+    function escapeHTML(str) {
+      return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').
+          replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+    }
+
+    function onPrefsUpdated(detail) {
+      console.log(detail);

[Evan Stade, 2013/04/12 16:02:25]

you probably shouldn't put logs in, but if you do then you should make the
message more useful.

[hajimehoshi, 2013/04/15 04:01:49]

I used just for debugging, and forget to remove it.

On 2013/04/12 16:02:25, Evan Stade wrote:

+      var pre = $('tabpanelPrefs').querySelector('pre');
+      var content = JSON.stringify(detail, null, 2);
+      pre.innerHTML = escapeHTML(content);

[Evan Stade, 2013/04/12 16:02:25]

why don't you just use textContent = ?

[hajimehoshi, 2013/04/15 04:01:49]

Done.

+    }
+
+    /**
+     * The callback entry point from the browser.
+     * This function will be called by the browser.

[Evan Stade, 2013/04/12 16:02:25]

there's a style for js documentation which involves documenting each param and
its type. Please use it on this and every function in this file.

[hajimehoshi, 2013/04/15 04:01:49]

Done.

+     */
+    function messageHandler(message, detail) {
+      switch (message) {
+      case 'prefsUpdated':
+        cr.translateInternals.onPrefsUpdated(detail);
+        break;
+      default:
+        console.error('Unknown message:', message);

[Evan Stade, 2013/04/12 16:02:25]

nit: space after :

[hajimehoshi, 2013/04/15 04:01:49]

console.error adds space between the arugments, doesn't it?

On 2013/04/12 16:02:25, Evan Stade wrote:

[Evan Stade, 2013/04/15 19:25:13]

oh, so it does.

+        break;
+      }
+    }
+
+    return {
+      initialize: initialize,
+      messageHandler: messageHandler,
+      onPrefsUpdated: onPrefsUpdated
+    };
+  });
+
+  function main() {
+    cr.doc.addEventListener('DOMContentLoaded',
+        cr.translateInternals.initialize);
+  }
+
+  main();
+})();