Consolidates lookup of task manager values.

chrome/browser/ui/cocoa/task_manager_mac.mm

 // 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/ui/cocoa/task_manager_mac.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/mac/bundle_locations.h"
@@ skipping 418 matching lines @@
 
 @implementation TaskManagerWindowController (NSTableDataSource)
 
 - (NSInteger)numberOfRowsInTableView:(NSTableView*)tableView {
   DCHECK(tableView == tableView_ || tableView_ == nil);
   return model_->ResourceCount();
 }
 
 - (NSString*)modelTextForRow:(int)row column:(int)columnId {
   DCHECK_LT(static_cast<size_t>(row), viewToModelMap_.size());
-  row = viewToModelMap_[row];
-  switch (columnId) {
-    case IDS_TASK_MANAGER_TASK_COLUMN:  // Process
-      return base::SysUTF16ToNSString(model_->GetResourceTitle(row));
-
-    case IDS_TASK_MANAGER_PROFILE_NAME_COLUMN:  // Profile Name
-      return base::SysUTF16ToNSString(model_->GetResourceProfileName(row));
-
-    case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(model_->GetResourcePrivateMemory(row));
-
-    case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(model_->GetResourceSharedMemory(row));
-
-    case IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(model_->GetResourcePhysicalMemory(row));
-
-    case IDS_TASK_MANAGER_CPU_COLUMN:  // CPU
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(model_->GetResourceCPUUsage(row));
-
-    case IDS_TASK_MANAGER_NET_COLUMN:  // Net
-      return base::SysUTF16ToNSString(model_->GetResourceNetworkUsage(row));
-
-    case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:  // Process ID
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(model_->GetResourceProcessId(row));
-
-    case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:  // WebCore image cache
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(
-          model_->GetResourceWebCoreImageCacheSize(row));
-
-    case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:  // WebCore script cache
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(
-          model_->GetResourceWebCoreScriptsCacheSize(row));
-
-    case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:  // WebCore CSS cache
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(
-          model_->GetResourceWebCoreCSSCacheSize(row));
-
-    case IDS_TASK_MANAGER_FPS_COLUMN:
-      return base::SysUTF16ToNSString(model_->GetResourceFPS(row));
-
-    case IDS_TASK_MANAGER_VIDEO_MEMORY_COLUMN:
-      return base::SysUTF16ToNSString(model_->GetResourceVideoMemory(row));
-
-    case IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN:
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(
-          model_->GetResourceSqliteMemoryUsed(row));
-
-    case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
-      if (!model_->IsResourceFirstInGroup(row))
-        return @"";
-      return base::SysUTF16ToNSString(
-          model_->GetResourceV8MemoryAllocatedSize(row));
-
-    case IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN:  // Goats Teleported!
-      return base::SysUTF16ToNSString(model_->GetResourceGoatsTeleported(row));
-
-    default:
-      NOTREACHED();
-      return @"";
-  }
+  return base::SysUTF16ToNSString(
+      model_->GetResourceById(viewToModelMap_[row], columnId));
 }
 
 - (id)tableView:(NSTableView*)tableView
     objectValueForTableColumn:(NSTableColumn*)tableColumn
                           row:(NSInteger)rowIndex {
   // NSButtonCells expect an on/off state as objectValue. Their title is set
   // in |tableView:dataCellForTableColumn:row:| below.
   if ([[tableColumn identifier] intValue] == IDS_TASK_MANAGER_TASK_COLUMN) {
     return [NSNumber numberWithInt:NSOffState];
   }
@@ skipping 127 matching lines @@
       // "Task Manager" so close the existing window and fall through to
       // open a new one.
       [[instance_->window_controller_ window] close];
     }
   }
   // Create a new instance.
   instance_ = new TaskManagerMac(TaskManager::GetInstance(),
                                  highlight_background_resources);
   instance_->model_->StartUpdating();
 }