WebUI TaskManager: Supports background-page mode.

chrome/browser/ui/webui/task_manager_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/task_manager_handler.h"
 
 #include <algorithm>
 #include <functional>
 #include "base/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 123 matching lines @@
   std::pair<int, int> group_range;
   group_range = tm->GetGroupRangeForResource(index);
   int length = group_range.second;
 
   val->SetInteger("index", index);
   val->SetInteger("group_range_start", group_range.first);
   val->SetInteger("group_range_length", group_range.second);
   val->SetInteger("index_in_group", index - group_range.first);
   val->SetBoolean("is_resource_first_in_group",
                   tm->IsResourceFirstInGroup(index));
+  val->SetBoolean("isBackgroundResource",
+                  tm->IsBackgroundResource(index));
 
   // Columns which have one datum in each group.
   CreateGroupColumnList(tm, "processId", index, 1, val);
   CreateGroupColumnList(tm, "processIdValue", index, 1, val);
   CreateGroupColumnList(tm, "cpuUsage", index, 1, val);
   CreateGroupColumnList(tm, "cpuUsageValue", index, 1, val);
   CreateGroupColumnList(tm, "physicalMemory", index, 1, val);
   CreateGroupColumnList(tm, "physicalMemoryValue", index, 1, val);
   CreateGroupColumnList(tm, "sharedMemory", index, 1, val);
   CreateGroupColumnList(tm, "sharedMemoryValue", index, 1, val);
@@ skipping 244 matching lines @@
 }
 
 void TaskManagerHandler::OnGroupRemoved(const int group_start,
                                         const int group_length) {
   FundamentalValue start_value(group_start);
   FundamentalValue length_value(group_length);
   if (is_enabled_)
     web_ui_->CallJavascriptFunction("taskRemoved", start_value, length_value);
 }