WebUI Task manager: prevent to kill the wrong process or none

chrome/browser/resources/task_manager/main.js

 // Copyright (c) 2011 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.
 
 /** @constructor */
 function TaskManager() { }
 
 cr.addSingletonGetter(TaskManager);
 
 /*
@@ skipping 67 matching lines @@
   /**
    * Closes taskmanager dialog.
    * After this function is called, onClose() will be called.
    * @public
    */
   close: function () {
     window.close();
   },
 
   /**
-   * Sends commands to kill a process.
+   * Sends commands to kill selected processes.
    * @public
    */
-  killProcess: function () {
+  killSelectedProcesses: function () {
     var selectedIndexes = this.selectionModel_.selectedIndexes;
-    chrome.send('killProcess', selectedIndexes);
+    var dm = this.dataModel_;
+    var uniqueIds = [];
+    for (var i = 0; i < selectedIndexes.length; i++) {
+      var index = selectedIndexes[i];
+      var task = dm.item(index);
+      uniqueIds.push(task['uniqueId'][0]);
+    }
+
+    chrome.send('killProcesses', uniqueIds);
   },
 
   /**
    * Sends command to initiate resource inspection.
    * @public
    */
   inspect: function (uniqueId) {
     chrome.send('inspect', [uniqueId]);
   },
 
@@ skipping 41 matching lines @@
 
     this.opt_ = opt;
 
     this.initialized_ = true;
     this.enableTaskManager();
 
     this.dialogDom_ = dialogDom;
     this.document_ = dialogDom.ownerDocument;
 
     $('close-window').addEventListener('click', this.close.bind(this));
-    $('kill-process').addEventListener('click', this.killProcess.bind(this));
+    $('kill-process').addEventListener('click',
+                                       this.killSelectedProcesses.bind(this));
     $('about-memory-link').addEventListener('click',
                                             this.openAboutMemory.bind(this));
 
     this.is_column_shown_ = [];
     for (var i = 0; i < DEFAULT_COLUMNS.length; i++) {
       this.is_column_shown_[i] = DEFAULT_COLUMNS[i][3];
     }
 
     this.localized_column_ = [];
     for (var i = 0; i < DEFAULT_COLUMNS.length; i++) {
@@ skipping 403 matching lines @@
   taskmanager.onTaskChange(start, length, tasks);
 }
 
 function taskRemoved(start, length) {
   // Sometimes this can get called too early.
   if (!taskmanager)
     return;
   taskmanager.onTaskRemove(start, length);
 }