Show about:sandbox status in the about:gpu page.

chrome/browser/resources/gpu_internals/info_view.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.
 
 
 /**
  * @fileoverview This view displays information on the current GPU
  * hardware.  Its primary usefulness is to allow users to copy-paste
  * their data in an easy to read format for bug reports.
  */
 cr.define('gpu', function() {
   /**
    * Provides information on the GPU process and underlying graphics hardware.
    * @constructor
    * @extends {cr.ui.TabPanel}
    */
   var InfoView = cr.ui.define(cr.ui.TabPanel);
 
   InfoView.prototype = {
     __proto__: cr.ui.TabPanel.prototype,
 
     decorate: function() {
       cr.ui.TabPanel.prototype.decorate.apply(this);
 
       browserBridge.addEventListener('gpuInfoUpdate', this.refresh.bind(this));
       browserBridge.addEventListener('logMessagesChange',
                                      this.refresh.bind(this));
       browserBridge.addEventListener('clientInfoChange',
                                      this.refresh.bind(this));
+      browserBridge.addEventListener('sandboxInfoChange',
+                                     this.refresh.bind(this));
       browserBridge.addEventListener('crashListChange',
                                      this.refresh.bind(this));
       this.refresh();
     },
 
     /**
     * Updates the view based on its currently known data
     */
     refresh: function(data) {
       // Client info
@@ skipping 25 matching lines @@
             value: clientInfo.angle_revision
           },
           {
             description: '2D graphics backend',
             value: clientInfo.graphics_backend
           }]);
       } else {
         this.setText_('client-info', '... loading...');
       }
 
+      // Sandbox info
+      var sandboxStatusList = this.querySelector('.sandbox-status-list');
+      if (browserBridge.sandboxInfo) {
+        sandboxStatusList.textContent = '';
+        var sandboxInfo = browserBridge.sandboxInfo;
+        var statusList = [
+          {
+            description: 'SUID Sandbox',
+            value: sandboxInfo.suid_sanbox
+          },
+          {
+            description: 'PID namespaces',
+            value: sandboxInfo.pid_namespaces
+          },
+          {
+            description: 'Network namespaces',
+            value: sandboxInfo.net_namespaces
+          },
+          {
+            description: 'Seccomp-legacy sandbox',
+            value: sandboxInfo.seccomp_legacy
+          },
+          {
+            description: 'Seccomp-BPF sandbox',
+            value: sandboxInfo.seccomp_bpf
+          },
+          {
+            description: 'Adequately sandboxed',
+            value: sandboxInfo.sandbox_ok
+          }
+        ];
+        statusList.forEach(function(item) {
+          var featureEl = document.createElement('li');
+
+          var nameEl = document.createElement('span');
+          nameEl.textContent = item.description + ': ';
+          featureEl.appendChild(nameEl);
+
+          var statusEl = document.createElement('span');
+          if (item.value) {
+            statusEl.textContent = 'Yes';
+            statusEl.className = 'feature-green';
+          } else {
+            statusEl.textContent = 'No';
+            statusEl.className = 'feature-red';
+          }
+          featureEl.appendChild(statusEl);
+
+          sandboxStatusList.appendChild(featureEl);
+        });
+      } else {
+        sandboxStatusList.textContent = '';
+      }
+
       // Feature map
       var featureLabelMap = {
         '2d_canvas': 'Canvas',
         '3d_css': '3D CSS',
         'css_animation': 'CSS Animation',
         'compositing': 'Compositing',
         'webgl': 'WebGL',
         'multisampling': 'WebGL multisampling',
         'flash_3d': 'Flash 3D',
         'flash_stage3d': 'Flash Stage3D',
@@ skipping 200 matching lines @@
 
       peg.innerHTML = '';
       peg.appendChild(template);
     }
   };
 
   return {
     InfoView: InfoView
   };
 });