[ios] Creates ToolsMenuModel Class

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 "components/reading_list/core/reading_list_switches.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_context.h"
+#include "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/third_party/material_components_ios/src/components/Ink/src/MaterialInk.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
 using ios::material::TimingFunction;
 
-NSString* const kToolsMenuNewTabId = @"kToolsMenuNewTabId";
-NSString* const kToolsMenuNewIncognitoTabId = @"kToolsMenuNewIncognitoTabId";
-NSString* const kToolsMenuCloseAllTabsId = @"kToolsMenuCloseAllTabsId";
-NSString* const kToolsMenuCloseAllIncognitoTabsId =
-    @"kToolsMenuCloseAllIncognitoTabsId";
-NSString* const kToolsMenuBookmarksId = @"kToolsMenuBookmarksId";
-NSString* const kToolsMenuReadingListId = @"kToolsMenuReadingListId";
-NSString* const kToolsMenuOtherDevicesId = @"kToolsMenuOtherDevicesId";
-NSString* const kToolsMenuHistoryId = @"kToolsMenuHistoryId";
-NSString* const kToolsMenuReportAnIssueId = @"kToolsMenuReportAnIssueId";
-NSString* const kToolsMenuFindInPageId = @"kToolsMenuFindInPageId";
-NSString* const kToolsMenuReaderMode = @"kToolsMenuReaderMode";
-NSString* const kToolsMenuRequestDesktopId = @"kToolsMenuRequestDesktopId";
-NSString* const kToolsMenuSettingsId = @"kToolsMenuSettingsId";
-NSString* const kToolsMenuHelpId = @"kToolsMenuHelpId";
-NSString* const kToolsMenuSuggestionsId = @"kToolsMenuSuggestionsId";
-
 namespace {
 
 // Time for ink to fade into view.
 static const NSTimeInterval kMDCInkTouchDelayInterval = 0.15;
 
 static const CGFloat kMenuItemHeight = 48;
 
 static NSString* const kToolsItemCellID = @"ToolsItemCellID";
 
-// Menu items can be marked as visible or not when Incognito is enabled.
-// The following bits are used for |visibility| field in |MenuItemInfo|.
-const NSInteger kVisibleIncognitoOnly = 1 << 0;
-const NSInteger kVisibleNotIncognitoOnly = 1 << 1;
-
-// Initialization table for all possible commands to initialize the
-// tools menu at run time. Data initialized into this structure is not mutable.
-struct MenuItemInfo {
-  int title_id;
-  NSString* accessibility_id;
-  int command_id;
-  int toolbar_types;
-  // |visibility| is applied if a menu item is included for a given
-  // |toolbar_types|. A value of 0 means the menu item is always visible for
-  // the given |toolbar_types|.
-  int visibility;
-  // Custom class, if any, for the menu item, or |nil|.
-  Class item_class;
-};
-
-// Flags for different toolbar types
-typedef NS_OPTIONS(NSUInteger, kToolbarType) {
-  // clang-format off
-    kToolbarTypeNone            = 0,
-    kToolbarTypeWebiPhone       = 1 << 0,
-    kToolbarTypeWebiPad         = 1 << 1,
-    kToolbarTypeNoTabsiPad      = 1 << 2,
-    kToolbarTypeSwitcheriPhone  = 1 << 3,
-    kToolbarTypeWebAll          = kToolbarTypeWebiPhone | kToolbarTypeWebiPad,
-    kToolbarTypeAll             = kToolbarTypeWebAll |
-                                  kToolbarTypeSwitcheriPhone |
-                                  kToolbarTypeNoTabsiPad,
-  // clang-format on
-};
-
-// Declare all the possible items.
-static MenuItemInfo itemInfoList[] = {
-    // clang-format off
-  { IDS_IOS_TOOLS_MENU_NEW_TAB,           kToolsMenuNewTabId,
-    IDC_NEW_TAB,                          kToolbarTypeAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_NEW_INCOGNITO_TAB, kToolsMenuNewIncognitoTabId,
-    IDC_NEW_INCOGNITO_TAB,                kToolbarTypeAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_CLOSE_ALL_TABS,    kToolsMenuCloseAllTabsId,
-    IDC_CLOSE_ALL_TABS,                   kToolbarTypeSwitcheriPhone,
-    kVisibleNotIncognitoOnly,             nil },
-  { IDS_IOS_TOOLS_MENU_CLOSE_ALL_INCOGNITO_TABS,
-    kToolsMenuCloseAllIncognitoTabsId,
-    IDC_CLOSE_ALL_INCOGNITO_TABS,         kToolbarTypeSwitcheriPhone,
-    kVisibleIncognitoOnly,                nil },
-  { IDS_IOS_TOOLS_MENU_BOOKMARKS,         kToolsMenuBookmarksId,
-    IDC_SHOW_BOOKMARK_MANAGER,            kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_READING_LIST,      kToolsMenuReadingListId,
-    IDC_SHOW_READING_LIST,                kToolbarTypeWebAll,
-    0,                                    [ReadingListMenuViewItem class] },
-  { IDS_IOS_TOOLS_MENU_SUGGESTIONS,       kToolsMenuSuggestionsId,
-    IDC_SHOW_SUGGESTIONS,                 kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_RECENT_TABS,       kToolsMenuOtherDevicesId,
-    IDC_SHOW_OTHER_DEVICES,               kToolbarTypeWebAll,
-    kVisibleNotIncognitoOnly,             nil },
-  { IDS_HISTORY_SHOW_HISTORY,             kToolsMenuHistoryId,
-    IDC_SHOW_HISTORY,                     kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_OPTIONS_REPORT_AN_ISSUE,      kToolsMenuReportAnIssueId,
-    IDC_REPORT_AN_ISSUE,                  kToolbarTypeAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_FIND_IN_PAGE,      kToolsMenuFindInPageId,
-    IDC_FIND,                             kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_REQUEST_DESKTOP_SITE, kToolsMenuRequestDesktopId,
-    IDC_REQUEST_DESKTOP_SITE,             kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_READER_MODE,       kToolsMenuReaderMode,
-    IDC_READER_MODE,                      kToolbarTypeWebAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_SETTINGS,          kToolsMenuSettingsId,
-    IDC_OPTIONS,                          kToolbarTypeAll,
-    0,                                    nil },
-  { IDS_IOS_TOOLS_MENU_HELP_MOBILE,           kToolsMenuHelpId,
-    IDC_HELP_PAGE_VIA_MENU,               kToolbarTypeWebAll,
-    0,                                    nil },
-    // clang-format on
-};
-
-NS_INLINE BOOL ItemShouldBeVisible(const MenuItemInfo& item,
-                                   BOOL incognito,
-                                   kToolbarType toolbarType) {
-  if (!(item.toolbar_types & toolbarType))
-    return NO;
-
-  if (incognito && (item.visibility & kVisibleNotIncognitoOnly))
-    return NO;
-
-  if (!incognito && (item.visibility & kVisibleIncognitoOnly))
-    return NO;
-
-  if (item.title_id == IDS_IOS_TOOLBAR_SHOW_TABS) {
-    if (!IsIPadIdiom()) {
-      return NO;
-    }
-  }
-
-  if (item.title_id == IDS_IOS_TOOLS_MENU_READER_MODE) {
-    if (!experimental_flags::IsReaderModeEnabled()) {
-      return NO;
-    }
-  }
-
-  if (item.title_id == IDS_IOS_TOOLS_MENU_READING_LIST) {
-    if (!reading_list::switches::IsReadingListEnabled()) {
-      return NO;
-    }
-  }
-
-  if (item.title_id == IDS_IOS_TOOLS_MENU_SUGGESTIONS) {
-    if (!experimental_flags::IsSuggestionsUIEnabled()) {
-      return NO;
-    }
-  }
-
-  if (item.title_id == IDS_IOS_OPTIONS_REPORT_AN_ISSUE) {
-    if (!ios::GetChromeBrowserProvider()
-             ->GetUserFeedbackProvider()
-             ->IsUserFeedbackEnabled()) {
-      return NO;
-    }
-  }
-
-  return YES;
-}
-
 NS_INLINE void AnimateInViews(NSArray* views,
                               CGFloat initialX,
                               CGFloat initialY) {
   [views enumerateObjectsUsingBlock:^(UIView* view, NSUInteger index,
                                       BOOL* stop) {
     CGFloat beginTime = index * .035;
     CABasicAnimation* transformAnimation =
         [CABasicAnimation animationWithKeyPath:@"transform"];
     [transformAnimation
         setFromValue:[NSValue
@@ skipping 45 matching lines @@
                                       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;
 }
 @property(nonatomic, retain) ToolsMenuCollectionView* menuView;
 @property(nonatomic, retain) MDCInkView* touchFeedbackView;
 @property(nonatomic, retain) NSMutableArray* menuItems;
-@property(nonatomic, assign) kToolbarType toolbarType;
+@property(nonatomic, assign) ToolbarType toolbarType;
 
 // Get the reading list cell.
 - (ReadingListMenuViewCell*)readingListCell;
 @end
 
 @implementation ToolsMenuViewController
 
 @synthesize menuView = _menuView;
 @synthesize isCurrentPageBookmarked = _isCurrentPageBookmarked;
 @synthesize touchFeedbackView = _touchFeedbackView;
 @synthesize isTabLoading = _isTabLoading;
 @synthesize toolbarType = _toolbarType;
 @synthesize menuItems = _menuItems;
 @synthesize delegate = _delegate;
 
 #pragma mark Public methods
 
 - (CGFloat)optimalHeight:(CGFloat)suggestedHeight {
   NSInteger numberOfItems = [self.menuItems count];
-  if (_toolbarType == kToolbarTypeWebiPhone) {
+  if (_toolbarType == ToolbarTypeWebiPhone) {
     // Account for the height of the first row, not included in |menuItems|.
     numberOfItems++;
   }
   CGFloat maxItems = suggestedHeight / kMenuItemHeight;
   if (maxItems >= numberOfItems) {
     return numberOfItems * kMenuItemHeight;
   } else {
     const CGFloat halfHeight = kMenuItemHeight / 2;
     return round(maxItems) * kMenuItemHeight - halfHeight;
   }
@@ skipping 65 matching lines @@
   [[toolsCell reloadButton] setHidden:isTabLoading];
 }
 
 - (void)initializeMenu:(ToolsMenuContext*)context {
   if (context.readingListMenuNotifier) {
     _readingListMenuNotifier.reset(context.readingListMenuNotifier);
     [context.readingListMenuNotifier setDelegate:self];
   }
 
   if (IsIPadIdiom()) {
-    _toolbarType = context.hasNoOpenedTabs
-                       ? kToolbarTypeNoTabsiPad
-                       : (!IsCompactTablet() ? kToolbarTypeWebiPad
-                                             : kToolbarTypeWebiPhone);
+    _toolbarType =
+        context.hasNoOpenedTabs
+            ? ToolbarTypeNoTabsiPad
+            : (!IsCompactTablet() ? ToolbarTypeWebiPad : ToolbarTypeWebiPhone);
   } else {
     // kOptionInTabSwitcher option must be enabled on iPhone with
     // no opened tabs.
     DCHECK(!context.hasNoOpenedTabs || context.isInTabSwitcher);
-    _toolbarType = context.isInTabSwitcher ? kToolbarTypeSwitcheriPhone
-                                           : kToolbarTypeWebiPhone;
+    _toolbarType = context.isInTabSwitcher ? ToolbarTypeSwitcheriPhone
+                                           : ToolbarTypeWebiPhone;
   }
 
   // Build the menu, adding all relevant items.
   NSMutableArray* menu = [NSMutableArray array];
 
   for (size_t i = 0; i < arraysize(itemInfoList); ++i) {
     const MenuItemInfo& item = itemInfoList[i];
-    if (!ItemShouldBeVisible(item, context.isInIncognito, _toolbarType))
+    if (!ToolsMenuItemShouldBeVisible(item, context.isInIncognito,
+                                      _toolbarType))
       continue;
 
     NSString* title = l10n_util::GetNSStringWithFixup(item.title_id);
     Class itemClass =
         item.item_class ? item.item_class : [ToolsMenuViewItem class];
     // Sanity check that the class is a useful one.
     DCHECK([itemClass respondsToSelector:@selector(menuItemWithTitle:
                                              accessibilityIdentifier:
                                                              command:)]);
     [menu addObject:[itemClass menuItemWithTitle:title
                          accessibilityIdentifier:item.accessibility_id
                                          command:item.command_id]];
   }
 
 #if !defined(NDEBUG)
   NSUserDefaults* standardDefaults = [NSUserDefaults standardUserDefaults];
-  if ((_toolbarType & kToolbarTypeWebAll) &&
+  if ((_toolbarType & ToolbarTypeWebAll) &&
       [standardDefaults boolForKey:@"DevViewSource"]) {
     // Debug menu, not localized, only visible if turned on by a default.
     [menu addObject:[self createViewSourceItem]];
   }
 #endif  // !defined(NDEBUG)
 
   [self setMenuItems:menu];
 
   // Disable IDC_CLOSE_ALL_TABS menu item if on phone with no tabs.
   if (!IsIPadIdiom()) {
@@ skipping 25 matching lines @@
     if ([visibleCell isKindOfClass:[ReadingListMenuViewCell class]])
       return visibleCell;
   }
 
   return nil;
 }
 
 - (NSInteger)dataIndexForIndexPath:(NSIndexPath*)path {
   NSInteger item = [path item];
 
-  if (_toolbarType == kToolbarTypeWebiPhone)
+  if (_toolbarType == ToolbarTypeWebiPhone)
     --item;
 
   return item;
 }
 
 #pragma mark - UIViewController Overrides
 
 - (instancetype)initWithNibName:(NSString*)nibNameOrNil
                          bundle:(NSBundle*)nibBundleOrNil {
   self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
@@ skipping 89 matching lines @@
         if (center1.y < center2.y)
           return NSOrderedAscending;
 
         if (center1.y > center2.y)
           return NSOrderedDescending;
 
         return NSOrderedSame;
       }];
 
   ToolsMenuViewToolsCell* toolsCell = nil;
-  if (_toolbarType == kToolbarTypeWebiPhone) {
+  if (_toolbarType == ToolbarTypeWebiPhone) {
     toolsCell = [visibleCells firstObject];
     if ([toolsCell isKindOfClass:[ToolsMenuViewToolsCell class]]) {
       visibleCells = [visibleCells
           subarrayWithRange:NSMakeRange(1, [visibleCells count] - 1)];
     } else {
       toolsCell = nil;
     }
   }
 
   [CATransaction begin];
@@ skipping 119 matching lines @@
         [_delegate commandWasSelected:[menuItem tag]];
         [self chromeExecuteCommand:menuItem];
       });
 }
 
 #pragma mark - UICollectionViewDataSource Implementation
 
 - (NSInteger)collectionView:(UICollectionView*)view
      numberOfItemsInSection:(NSInteger)section {
   NSInteger numberOfItems = [_menuItems count];
-  if (_toolbarType == kToolbarTypeWebiPhone)
+  if (_toolbarType == ToolbarTypeWebiPhone)
     ++numberOfItems;
 
   return numberOfItems;
 }
 
 - (UICollectionViewCell*)collectionView:(UICollectionView*)view
                  cellForItemAtIndexPath:(NSIndexPath*)path {
   NSInteger item = [self dataIndexForIndexPath:path];
   if (item < 0) {
     ToolsMenuViewToolsCell* cell =
@@ skipping 35 matching lines @@
 
 - (void)unreadCountChanged:(NSInteger)unreadCount {
   [[self readingListCell] updateBadgeCount:unreadCount animated:YES];
 }
 
 - (void)unseenStateChanged:(BOOL)unseenItemsExist {
   [[self readingListCell] updateSeenState:unseenItemsExist animated:YES];
 }
 
 @end