[ObjC ARC] Converts ios/chrome/browser/ui/tools_menu:tools_menu to ARC.

ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm

 // Copyright 2014 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.
 
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.h"
 
 #include <stdint.h>
 
 #include "base/ios/ios_util.h"
-#import "base/ios/weak_nsobject.h"
 #include "base/logging.h"
-#include "base/mac/objc_property_releaser.h"
-#include "base/mac/scoped_nsobject.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "components/strings/grit/components_strings.h"
 #include "ios/chrome/browser/experimental_flags.h"
 #import "ios/chrome/browser/ui/animation_util.h"
 #import "ios/chrome/browser/ui/commands/UIKit+ChromeExecuteCommand.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #import "ios/chrome/browser/ui/reading_list/reading_list_menu_notification_delegate.h"
 #import "ios/chrome/browser/ui/reading_list/reading_list_menu_notifier.h"
 #import "ios/chrome/browser/ui/tools_menu/reading_list_menu_view_item.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_constants.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_model.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_item.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_tools_cell.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_popup_controller.h"
 #include "ios/chrome/browser/ui/ui_util.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #import "ios/chrome/common/material_timing.h"
 #include "ios/chrome/grit/ios_strings.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #import "ios/public/provider/chrome/browser/user_feedback/user_feedback_provider.h"
 #import "ios/shared/chrome/browser/ui/tools_menu/tools_menu_configuration.h"
 #import "ios/third_party/material_components_ios/src/components/Ink/src/MaterialInk.h"
 #include "ios/web/public/user_agent.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 using ios::material::TimingFunction;
 
 namespace {
 
 // Time for ink to fade into view.
 static const NSTimeInterval kMDCInkTouchDelayInterval = 0.15;
 
 static const CGFloat kMenuItemHeight = 48;
 
 static NSString* const kToolsItemCellID = @"ToolsItemCellID";
@@ skipping 48 matching lines @@
   _touchEndPoint = [[touches anyObject] locationInView:self];
   [super touchesEnded:touches withEvent:event];
 }
 
 @end
 
 // Class Extension for private methods.
 @interface ToolsMenuViewController ()<UICollectionViewDelegateFlowLayout,
                                       UICollectionViewDataSource,
                                       ReadingListMenuNotificationDelegate> {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_ToolsMenuViewController;
   BOOL _waitForInk;
   // Weak pointer to ReadingListMenuNotifier, used to set the starting values
   // for the reading list badge.
-  base::WeakNSObject<ReadingListMenuNotifier> _readingListMenuNotifier;
+  __weak ReadingListMenuNotifier* _readingListMenuNotifier;
 }
-@property(nonatomic, retain) ToolsMenuCollectionView* menuView;
-@property(nonatomic, retain) MDCInkView* touchFeedbackView;
+@property(nonatomic, strong) ToolsMenuCollectionView* menuView;
+@property(nonatomic, strong) MDCInkView* touchFeedbackView;
 @property(nonatomic, assign) ToolbarType toolbarType;
 // Populated by the configuration object in |initializeMenuWithConfiguration:|
 // stores the time this view controller was requested by the user for the
 // reporting of metrics.
 @property(nonatomic, assign) NSTimeInterval requestStartTime;
 
 // Returns the reading list cell.
 - (ReadingListMenuViewCell*)readingListCell;
 @end
 
@@ skipping 84 matching lines @@
 
   ToolsMenuViewToolsCell* toolsCell = [self toolsCell];
   [[toolsCell stopButton] setHidden:!isTabLoading];
   [[toolsCell reloadButton] setHidden:isTabLoading];
 }
 
 - (void)initializeMenuWithConfiguration:(ToolsMenuConfiguration*)configuration {
   self.requestStartTime = configuration.requestStartTime;
 
   if (configuration.readingListMenuNotifier) {
-    _readingListMenuNotifier.reset(configuration.readingListMenuNotifier);
+    _readingListMenuNotifier = configuration.readingListMenuNotifier;
     [configuration.readingListMenuNotifier setDelegate:self];
   }
 
   if (IsIPadIdiom()) {
     _toolbarType =
         configuration.hasNoOpenedTabs
             ? ToolbarTypeNoTabsiPad
             : (!IsCompactTablet() ? ToolbarTypeWebiPad : ToolbarTypeWebiPhone);
   } else {
     // kOptionInTabSwitcher option must be enabled on iPhone with
@@ skipping 93 matching lines @@
   NSInteger item = [path item];
 
   if (_toolbarType == ToolbarTypeWebiPhone)
     --item;
 
   return item;
 }
 
 #pragma mark - UIViewController Overrides
 
-- (instancetype)initWithNibName:(NSString*)nibNameOrNil
-                         bundle:(NSBundle*)nibBundleOrNil {
-  self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
-  if (self)
-    [self commonInitialization];
-
-  return self;
-}
-
-- (instancetype)initWithCoder:(NSCoder*)aDecoder {
-  self = [super initWithCoder:aDecoder];
-  if (self)
-    [self commonInitialization];
-
-  return self;
-}
-
-- (void)commonInitialization {
-  _propertyReleaser_ToolsMenuViewController.Init(
-      self, [ToolsMenuViewController class]);
-  _readingListMenuNotifier.reset();
-}
-
 - (void)loadView {
   [super loadView];
 
   UIView* rootView = [self view];
   [rootView setAutoresizingMask:UIViewAutoresizingFlexibleHeight |
                                 UIViewAutoresizingFlexibleWidth];
   [rootView setBackgroundColor:[UIColor whiteColor]];
 
   _touchFeedbackView = [[MDCInkView alloc] initWithFrame:CGRectZero];
 
-  base::scoped_nsobject<UICollectionViewFlowLayout> menuItemsLayout(
-      [[UICollectionViewFlowLayout alloc] init]);
+  UICollectionViewFlowLayout* menuItemsLayout =
+      [[UICollectionViewFlowLayout alloc] init];
 
   _menuView = [[ToolsMenuCollectionView alloc] initWithFrame:[rootView bounds]
                                         collectionViewLayout:menuItemsLayout];
   [_menuView setAccessibilityLabel:l10n_util::GetNSString(IDS_IOS_TOOLS_MENU)];
   [_menuView setAccessibilityIdentifier:kToolsMenuTableViewId];
   [_menuView setTranslatesAutoresizingMaskIntoConstraints:NO];
   [_menuView setBackgroundColor:[UIColor whiteColor]];
   [_menuView setDataSource:self];
   [_menuView setDelegate:self];
   [_menuView setOpaque:YES];
@@ skipping 78 matching lines @@
       // this once.
       self.requestStartTime = 0;
     }
 
   }];
   AnimateInViews([toolsCell allButtons], 10, 0);
   AnimateInViews(visibleCells, 0, -10);
   [CATransaction commit];
 
   [[self readingListCell]
-      updateBadgeCount:_readingListMenuNotifier.get().readingListUnreadCount
+      updateBadgeCount:_readingListMenuNotifier.readingListUnreadCount
               animated:YES];
   [[self readingListCell]
-      updateSeenState:_readingListMenuNotifier.get().readingListUnseenItemsExist
+      updateSeenState:_readingListMenuNotifier.readingListUnseenItemsExist
              animated:YES];
 }
 
 - (void)hideContent {
   _menuView.alpha = 0;
 
   // Remove the target/action for touching the buttons. VoiceOver may hold on
   // to these buttons after |self| has been released, causing a crash if a
   // button is activated (see http://crbug.com/480974 ).
   UIButton* toolsButton = [[self toolsCell] toolsButton];
@@ skipping 55 matching lines @@
     touchPoint = [view convertPoint:touchPoint toView:_touchFeedbackView];
     [_touchFeedbackView startTouchBeganAnimationAtPoint:touchPoint
                                              completion:nil];
   }
 }
 
 - (void)collectionView:(ToolsMenuCollectionView*)view
     didUnhighlightItemAtIndexPath:(NSIndexPath*)path {
   CGPoint touchPoint = [view touchEndPoint];
   touchPoint = [view convertPoint:touchPoint toView:_touchFeedbackView];
-  base::WeakNSObject<MDCInkView> inkView(_touchFeedbackView);
+  __weak MDCInkView* inkView = _touchFeedbackView;
   _waitForInk = YES;
   [_touchFeedbackView startTouchEndedAnimationAtPoint:touchPoint
                                            completion:^{
                                              _waitForInk = NO;
                                              [inkView removeFromSuperview];
                                            }];
 }
 
 - (BOOL)collectionView:(UICollectionView*)view
     shouldSelectItemAtIndexPath:(NSIndexPath*)path {
@@ skipping 77 matching lines @@
 
 - (void)unreadCountChanged:(NSInteger)unreadCount {
   [[self readingListCell] updateBadgeCount:unreadCount animated:YES];
 }
 
 - (void)unseenStateChanged:(BOOL)unseenItemsExist {
   [[self readingListCell] updateSeenState:unseenItemsExist animated:YES];
 }
 
 @end