Consolidates lookup of task manager values.

chrome/browser/task_manager/task_manager.cc

 // 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.
 
 #include "chrome/browser/task_manager/task_manager.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
@@ skipping 62 matching lines @@
     return 0;
   return 1;
 }
 
 string16 FormatStatsSize(const WebKit::WebCache::ResourceTypeStat& stat) {
   return l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_CACHE_SIZE_CELL_TEXT,
       ui::FormatBytesWithUnits(stat.size, ui::DATA_UNITS_KIBIBYTE, false),
       ui::FormatBytesWithUnits(stat.liveSize, ui::DATA_UNITS_KIBIBYTE, false));
 }
 
+// Returns true if the specified id should use the first value in the group.
+bool IsSharedByGroup(int col_id) {
+  switch (col_id) {
+    case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:
+    case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:
+    case IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN:
+    case IDS_TASK_MANAGER_CPU_COLUMN:
+    case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:
+    case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
+    case IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN:
+    case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:
+    case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:
+    case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:
+      return true;
+    default:
+      return false;
+  }
+}
+
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // TaskManagerModel class
 ////////////////////////////////////////////////////////////////////////////////
 
 TaskManagerModel::TaskManagerModel(TaskManager* task_manager)
     : pending_video_memory_usage_stats_update_(false),
       update_requests_(0),
       listen_requests_(0),
@@ skipping 49 matching lines @@
 
 int TaskManagerModel::GetResourceIndexByUniqueId(const int unique_id) const {
   for (int resource_index = 0; resource_index < ResourceCount();
        ++resource_index) {
     if (GetResourceUniqueId(resource_index) == unique_id)
       return resource_index;
   }
   return -1;
 }
 
+string16 TaskManagerModel::GetResourceById(int index, int col_id) const {
+  if (IsSharedByGroup(col_id) && !IsResourceFirstInGroup(index))
+    return string16();
+
+  switch (col_id) {
+    case IDS_TASK_MANAGER_TASK_COLUMN:
+      return GetResourceTitle(index);
+
+    case IDS_TASK_MANAGER_PROFILE_NAME_COLUMN:
+      return GetResourceProfileName(index);
+
+    case IDS_TASK_MANAGER_NET_COLUMN:
+      return GetResourceNetworkUsage(index);
+
+    case IDS_TASK_MANAGER_CPU_COLUMN:
+      return GetResourceCPUUsage(index);
+
+    case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:
+      return GetResourcePrivateMemory(index);
+
+    case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:
+      return GetResourceSharedMemory(index);
+
+    case IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN:
+      return GetResourcePhysicalMemory(index);
+
+    case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:
+      return GetResourceProcessId(index);
+
+    case IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN:
+      return GetResourceGoatsTeleported(index);
+
+    case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:
+      return GetResourceWebCoreImageCacheSize(index);
+
+    case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:
+      return GetResourceWebCoreScriptsCacheSize(index);
+
+    case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:
+      return GetResourceWebCoreCSSCacheSize(index);
+
+    case IDS_TASK_MANAGER_FPS_COLUMN:
+      return GetResourceFPS(index);
+
+    case IDS_TASK_MANAGER_VIDEO_MEMORY_COLUMN:
+      return GetResourceVideoMemory(index);
+
+    case IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN:
+      return GetResourceSqliteMemoryUsed(index);
+
+    case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
+      return GetResourceV8MemoryAllocatedSize(index);
+
+    default:
+      NOTREACHED();
+      return string16();
+  }
+}
+
 string16 TaskManagerModel::GetResourceTitle(int index) const {
   CHECK_LT(index, ResourceCount());
   return resources_[index]->GetTitle();
 }
 
 string16 TaskManagerModel::GetResourceProfileName(int index) const {
   CHECK_LT(index, ResourceCount());
   return resources_[index]->GetProfileName();
 }
 
@@ skipping 1181 matching lines @@
     // Count the number of extensions with background pages (including
     // incognito).
     count += CountExtensionBackgroundPagesForProfile(profile);
     if (profile->HasOffTheRecordProfile()) {
       count += CountExtensionBackgroundPagesForProfile(
           profile->GetOffTheRecordProfile());
     }
   }
   return count;
 }