Clean patch with DCC static content

chrome/common/extensions/docs/static/js/fatnav.js

Index: chrome/common/extensions/docs/static/js/fatnav.js
diff --git a/chrome/common/extensions/docs/static/js/fatnav.js b/chrome/common/extensions/docs/static/js/fatnav.js
new file mode 100644
index 0000000000000000000000000000000000000000..7cf7d06e97dd259c0a077c4ef72de8ed9df93570
--- /dev/null
+++ b/chrome/common/extensions/docs/static/js/fatnav.js
@@ -0,0 +1,96 @@
+// 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.
+
+/**
+ * Adds toggle controls to the fat navbar.
+ */
+
+(function() {
+var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0));
+var isLargerThanPhone = window.matchMedia('screen and (min-width: 580px)').matches;
+
+var fatNav = document.querySelector('#fatnav');
+var search = document.querySelector('#search');
+
+function hideActive(parentNode) {
+  //parentNode.classList.remove('active');
+
+  [].forEach.call(parentNode.querySelectorAll('.active'), function(el, i) {
+    el.classList.remove('active');
+  });
+}
+
+// Clicking outside the fatnav.
+document.body.addEventListener('click', function(e) {
+  hideActive(fatNav);
+});
+
+
+// Fatnav activates onclick and closes on mouseleave.
+var pillars = document.querySelectorAll('.pillar');
+[].forEach.call(pillars, function(pillar, i) {
+  pillar.addEventListener('click', function(e) {
+    if (e.target.classList.contains('toplevel')) {
+      e.stopPropagation(); // prevent body handler from being called.
+      var wasAlreadyOpen = this.classList.contains('active');
+      hideActive(fatNav); // de-activate other fatnav items.
+      wasAlreadyOpen ? this.classList.remove('active') :
+                       this.classList.add('active');
+    }
+  });
+
+  pillar.addEventListener('mouseleave', function(e) {
+    if (!e.target.classList.contains('pillar') ||
+        e.toElement.classList.contains('expandee')) {
+      return;
+    }
+
+    if (e.toElement != fatNav && !e.toElement.classList.contains('pillar') &&
+        e.toElement != search) {
+      hideActive(fatNav);
+    }
+  });
+
+});
+
+if (isLargerThanPhone) {
+  search.addEventListener('click', function(e) {
+    e.stopPropagation();
+
+    // Only toggle if magnifying glass is clicked.
+    if (e.target.localName == 'img') {
+      var wasAlreadyOpen = this.classList.contains('active');
+      hideActive(fatNav); // de-activate other fatnav items.
+      wasAlreadyOpen ? this.classList.remove('active') :
+                       this.classList.add('active');
+      if (!wasAlreadyOpen) {
+        var searchField = document.getElementById('chrome-docs-cse-input');
+        var cse = google && google.search && google.search.cse && google.search.cse.element.getElement('results') || null;
+        if (cse)
+          cse.clearAllResults();
+        searchField.select();
+        searchField.focus();
+      }
+    }
+  });
+
+} else {
+  var mobileNavCollasper = document.querySelector('#topnav .collase-icon');
+  mobileNavCollasper.addEventListener('click', function(e) {
+    e.stopPropagation();
+    fatNav.classList.toggle('active');
+    this.classList.toggle('active');
+  });
+}
+
+if (!isTouch) {
+  // Hitting ESC hides fatnav menus.
+  document.body.addEventListener('keydown', function(e) {
+    if (e.keyCode == 27) { // ESC
+      hideActive(fatNav);
+    }
+  });
+}
+
+})();