Support new-style Mojo JS core API on IOS.

mojo/public/js/new_bindings/base.js

 // Copyright 2017 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.
 
 'use strict';
 
 if (mojo && mojo.internal) {
   throw new Error('The Mojo bindings library has been initialized.');
 }
 
@@ skipping 16 matching lines @@
   //   http://example.org/scripts/b/c/foo.mojom.js
   // then the URL of bar.mojom.js will be:
   //   http://example.org/scripts/b/d/bar.mojom.js
   //
   // If you would like bar.mojom.js to live at a different location, you need
   // to turn off |autoLoadMojomDeps| before loading foo.mojom.js, and manually
   // load bar.mojom.js yourself. Similarly, you need to turn off the option if
   // you merge bar.mojom.js and foo.mojom.js into a single file.
   //
   // Performance tip: Avoid loading the same mojom.js file multiple times.
-  // Assume that |autoLoadMojomDeps| is set to true:
-  // <!-- No duplicate loading; recommended. -->
+  // Assume that |autoLoadMojomDeps| is set to true,
+  //
+  // <!--
+  // (This comment tag is necessary on IOS to avoid interpreting the closing
+  // script tags in the example.)
+  //
+  // No duplicate loading; recommended:
   // <script src="http://example.org/scripts/b/c/foo.mojom.js"></script>
   //
-  // <!-- No duplicate loading, although unnecessary. -->
+  // No duplicate loading, although unnecessary:
   // <script src="http://example.org/scripts/b/d/bar.mojom.js"></script>
   // <script src="http://example.org/scripts/b/c/foo.mojom.js"></script>
   //
-  // <!-- Load bar.mojom.js twice; should be avoided. -->
+  // Load bar.mojom.js twice; should be avoided:
   // <script src="http://example.org/scripts/b/c/foo.mojom.js"></script>
   // <script src="http://example.org/scripts/b/d/bar.mojom.js"></script>
+  //
+  // -->
   autoLoadMojomDeps: true
 };
 
 (function() {
   var internal = mojo.internal;
 
   var LoadState = {
     PENDING_LOAD: 1,
     LOADED: 2
   };
@@ skipping 34 matching lines @@
     mojomRegistry.set(id, LoadState.LOADED);
   }
 
   function loadMojomIfNecessary(id, url) {
     if (mojomRegistry.has(id)) {
       return;
     }
 
     markMojomPendingLoad(id);
     internal.global.document.write('<script type="text/javascript" src="' +
-                                   url + '"></script>');
+                                   url + '"><' + '/script>');
   }
 
   internal.exposeNamespace = exposeNamespace;
   internal.isMojomPendingLoad = isMojomPendingLoad;
   internal.isMojomLoaded = isMojomLoaded;
   internal.markMojomPendingLoad = markMojomPendingLoad;
   internal.markMojomLoaded = markMojomLoaded;
   internal.loadMojomIfNecessary = loadMojomIfNecessary;
 })();