Extensions Docs Server: Samples search and icons

chrome/common/extensions/docs/server2/static/js/samples.js

+// Copyright (c) 2012 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() {
+  var search_box = document.getElementById('search_input');
+  var apis = document.getElementsByClassName('sample');
+  for (var i = 0; i < apis.length; ++i)
+    apis[i].tags = apis[i].getAttribute('tags').toUpperCase();
+
+  function filterSamples() {
+    var search_text = search_box.value.toUpperCase();
+    for (var i = 0; i < apis.length; ++i) {
+      if (apis[i].tags.indexOf(search_text) < 0)
+        apis[i].style.display = 'none';
+      else
+        apis[i].style.display = '';
+    }
+  }
+
+  function setFilter() {
+    search_box.value = 'chrome.' + this.innerHTML;
+    filterSamples();
+  }
+
+  var api_filter_items = document.getElementsByClassName('api_filter_item');
+  for (var i = 0; i < api_filter_items.length; ++i)
+    api_filter_items[i].addEventListener('click', setFilter, true);
+
+  search_box.onsearch = filterSamples;
+  search_box.onkeyup = filterSamples;
+})();