Mac: Save/restore task manager window pos and size.

chrome/browser/cocoa/task_manager_mac.mm

 // Copyright (c) 2009 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/cocoa/task_manager_mac.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
+#include "chrome/browser/browser_process.h"
+#import "chrome/browser/cocoa/window_size_autosaver.h"
+#include "chrome/common/pref_names.h"
 #include "grit/generated_resources.h"
 
-// TODO(thakis): Autoremember window size/pos (and selected columns?)
 // TODO(thakis): Better resizing behavior (and think about storing column sizes)
 // TODO(thakis): Column sort comparator
 // TODO(thakis): Clicking column header doesn't sort
 // TODO(thakis): Default sort column
 
 @interface TaskManagerWindowController (Private)
 - (NSTableColumn*)addColumnWithId:(int)columnId visible:(BOOL)isVisible;
 - (void)setUpTableColumns;
 - (void)setUpTableHeaderContextMenu;
 - (void)toggleColumn:(id)sender;
 - (void)adjustEndProcessButton;
 @end
 
 ////////////////////////////////////////////////////////////////////////////////
 // TaskManagerWindowController implementation:
 
 @implementation TaskManagerWindowController
 
 - (id)initWithTaskManagerObserver:(TaskManagerMac*)taskManagerObserver {
   NSString* nibpath = [mac_util::MainAppBundle()
                         pathForResource:@"TaskManager"
                                  ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibpath owner:self])) {
     taskManagerObserver_ = taskManagerObserver;
     taskManager_ = taskManagerObserver_->task_manager();
     model_ = taskManager_->model();
+
+    if (g_browser_process && g_browser_process->local_state()) {
+      size_saver_.reset([[WindowSizeAutosaver alloc]
+          initWithWindow:[self window]
+             prefService:g_browser_process->local_state()
+                    path:prefs::kTaskManagerWindowPlacement
+                   state:kSaveWindowRect]);
+    }
     [[self window] makeKeyAndOrderFront:self];
   }
   return self;
 }
 
 - (void)reloadData {
   [tableView_ reloadData];
   [self adjustEndProcessButton];
 }
 
@@ skipping 130 matching lines @@
 
   bool enabled = [selection count] > 0 && !selectionContainsBrowserProcess;
   [endProcessButton_ setEnabled:enabled];
 }
 
 // Table view delegate method.
 - (void)tableViewSelectionDidChange:(NSNotification*)aNotification {
   [self adjustEndProcessButton];
 }
 
-// Called when the window is being closed. Send out a notification that the user
-// is done editing preferences. Make sure there are no pending field editors
-// by clearing the first responder.
-- (void)windowWillClose:(NSNotification*)notification {
-  if (taskManagerObserver_) {
-    taskManagerObserver_->WindowWasClosed();
-    taskManagerObserver_ = nil;
-  }
-  [self autorelease];
-}
-
 @end
 
 @implementation TaskManagerWindowController (NSTableDataSource)
 
 - (NSInteger)numberOfRowsInTableView:(NSTableView*)tableView {
   DCHECK(tableView == tableView_ || tableView_ == nil);
   return model_->ResourceCount();
 }
 
 - (NSString*)modelTextForRow:(int)row column:(int)columnId {
@@ skipping 150 matching lines @@
 void TaskManagerMac::Show() {
   if (instance_) {
     // If there's a Task manager window open already, just activate it.
     [[instance_->window_controller_ window]
         makeKeyAndOrderFront:instance_->window_controller_];
   } else {
     instance_ = new TaskManagerMac;
     instance_->model_->StartUpdating();
   }
 }