[iOS] Adds Recent Tabs context menu in Tab Grid

This Cl moves the implementation of the RecentTabsMenuProvider protocol
in a separate helper.
This helper is used to create context menu from the recent tabs and the
tab grid coordinator.

Bug: 1093302
Change-Id: I7c78adc6eded30f749b9a2dec8d159306452588a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2351974Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: Sebastien Lalancette <seblalancette@chromium.org>
Commit-Queue: Ewann Pellé <ewannpv@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798609}

ios/chrome/browser/ui/recent_tabs/BUILD.gn

@@ -11,6 +11,8 @@ source_set("recent_tabs") {
     "recent_tabs_coordinator.mm",
     "recent_tabs_mediator.h",
     "recent_tabs_mediator.mm",
+    "recent_tabs_menu_helper.h",
+    "recent_tabs_menu_helper.mm",
     "synced_sessions_bridge.h",
     "synced_sessions_bridge.mm",
   ]

ios/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.mm

@@ -6,7 +6,6 @@
 
 #include "base/ios/block_types.h"
 #include "base/metrics/histogram_functions.h"
-#include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
@@ -17,6 +16,7 @@
 #import "ios/chrome/browser/ui/menu/action_factory.h"
 #import "ios/chrome/browser/ui/menu/menu_histograms.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_mediator.h"
+#import "ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_helper.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_provider.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_presentation_delegate.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_table_view_controller.h"
@@ -27,18 +27,14 @@
 #import "ios/chrome/browser/ui/table_view/feature_flags.h"
 #import "ios/chrome/browser/ui/table_view/table_view_navigation_controller.h"
 #import "ios/chrome/browser/ui/table_view/table_view_navigation_controller_constants.h"
-#import "ios/chrome/browser/ui/util/multi_window_support.h"
 #import "ios/chrome/browser/url_loading/url_loading_browser_agent.h"
 #import "ios/chrome/browser/url_loading/url_loading_params.h"
-#include "ios/chrome/grit/ios_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "url/gurl.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
-@interface RecentTabsCoordinator () <RecentTabsMenuProvider,
+@interface RecentTabsCoordinator () <RecentTabsContextMenuDelegate,
                                      RecentTabsPresentationDelegate>
 // Completion block called once the recentTabsViewController is dismissed.
 @property(nonatomic, copy) ProceduralBlock completion;
@@ -51,9 +47,9 @@
     RecentTabsTransitioningDelegate* recentTabsTransitioningDelegate;
 @property(nonatomic, strong)
     RecentTabsTableViewController* recentTabsTableViewController;
-
 @property(nonatomic, strong) SharingCoordinator* sharingCoordinator;
-
+@property(nonatomic, strong)
+    RecentTabsContextMenuHelper* recentTabsContextMenuHelper;
 @end
 
 @implementation RecentTabsCoordinator
@@ -75,7 +71,12 @@
   self.recentTabsTableViewController.presentationDelegate = self;
 
   if (@available(iOS 13.0, *)) {
-    self.recentTabsTableViewController.menuProvider = self;
+    self.recentTabsContextMenuHelper =
+        [[RecentTabsContextMenuHelper alloc] initWithBrowser:self.browser
+                              recentTabsPresentationDelegate:self
+                               recentTabsContextMenuDelegate:self];
+    self.recentTabsTableViewController.menuProvider =
+        self.recentTabsContextMenuHelper;
   }
 
   // Adds the "Done" button and hooks it up to |stop|.
@@ -145,6 +146,9 @@
       dismissViewControllerAnimated:YES
                          completion:self.completion];
   self.recentTabsNavigationController = nil;
+  self.recentTabsContextMenuHelper = nil;
+  [self.sharingCoordinator stop];
+  self.sharingCoordinator = nil;
   self.recentTabsTransitioningDelegate = nil;
   [self.mediator disconnect];
 }
@@ -154,33 +158,6 @@
   [self stop];
 }
 
-#pragma mark - Private
-
-// Opens all tabs from the given |sectionIdentifier|.
-- (void)openAllTabsFromSessionSectionIdentitifer:(NSInteger)sectionIdentifier {
-  synced_sessions::DistantSession const* session =
-      [self.recentTabsTableViewController
-          sessionForSectionIdentifier:sectionIdentifier];
-  [self openAllTabsFromSession:session];
-}
-
-// Triggers the URL sharing flow for the given |URL| and |title|, with the
-// origin |view| representing the UI component for that URL.
-- (void)shareURL:(const GURL&)URL
-           title:(NSString*)title
-        fromView:(UIView*)view {
-  ActivityParams* params =
-      [[ActivityParams alloc] initWithURL:URL
-                                    title:title
-                                 scenario:ActivityScenario::RecentTabsEntry];
-  self.sharingCoordinator = [[SharingCoordinator alloc]
-      initWithBaseViewController:self.recentTabsTableViewController
-                         browser:self.browser
-                          params:params
-                      originView:view];
-  [self.sharingCoordinator start];
-}
-
 #pragma mark - RecentTabsPresentationDelegate
 
 - (void)openAllTabsFromSession:(const synced_sessions::DistantSession*)session {
@@ -226,120 +203,32 @@
   [self stop];
 }
 
-#pragma mark - RecentTabsMenuProvider
-
-- (UIContextMenuConfiguration*)contextMenuConfigurationForItem:
-                                   (TableViewURLItem*)item
-                                                      fromView:(UIView*)view
-    API_AVAILABLE(ios(13.0)) {
-  __weak __typeof(self) weakSelf = self;
-
-  UIContextMenuActionProvider actionProvider = ^(
-      NSArray<UIMenuElement*>* suggestedActions) {
-    if (!weakSelf) {
-      // Return an empty menu.
-      return [UIMenu menuWithTitle:@"" children:@[]];
-    }
-
-    RecentTabsCoordinator* strongSelf = weakSelf;
-
-    // Record that this context menu was shown to the user.
-    RecordMenuShown(MenuScenario::kRecentTabsEntry);
-
-    ActionFactory* actionFactory =
-        [[ActionFactory alloc] initWithBrowser:strongSelf.browser
-                                      scenario:MenuScenario::kRecentTabsEntry];
-
-    NSMutableArray<UIMenuElement*>* menuElements =
-        [[NSMutableArray alloc] init];
-
-    [menuElements addObject:[actionFactory actionToOpenInNewTabWithURL:item.URL
-                                                            completion:^{
-                                                              [strongSelf stop];
-                                                            }]];
-
-    [menuElements
-        addObject:[actionFactory actionToOpenInNewIncognitoTabWithURL:item.URL
-                                                           completion:^{
-                                                             [strongSelf stop];
-                                                           }]];
-
-    if (IsMultipleScenesSupported()) {
-      [menuElements
-          addObject:
-              [actionFactory
-                  actionToOpenInNewWindowWithURL:item.URL
-                                  activityOrigin:WindowActivityRecentTabsOrigin
-                                      completion:^{
-                                        [strongSelf stop];
-                                      }]];
-    }
-
-    [menuElements addObject:[actionFactory actionToCopyURL:item.URL]];
-
-    [menuElements addObject:[actionFactory actionToShareWithBlock:^{
-                    [strongSelf shareURL:item.URL
-                                   title:item.title
-                                fromView:view];
-                  }]];
-
-    return [UIMenu menuWithTitle:@"" children:menuElements];
-  };
+#pragma mark - RecentTabsContextMenuDelegate
 
-  return
-      [UIContextMenuConfiguration configurationWithIdentifier:nil
-                                              previewProvider:nil
-                                               actionProvider:actionProvider];
+- (void)shareURL:(const GURL&)URL
+           title:(NSString*)title
+        fromView:(UIView*)view {
+  ActivityParams* params =
+      [[ActivityParams alloc] initWithURL:URL
+                                    title:title
+                                 scenario:ActivityScenario::RecentTabsEntry];
+  self.sharingCoordinator = [[SharingCoordinator alloc]
+      initWithBaseViewController:self.recentTabsTableViewController
+                         browser:self.browser
+                          params:params
+                      originView:view];
+  [self.sharingCoordinator start];
 }
 
-- (UIContextMenuConfiguration*)
-    contextMenuConfigurationForHeaderWithSectionIdentifier:
-        (NSInteger)sectionIdentifier API_AVAILABLE(ios(13.0)) {
-  __weak __typeof(self) weakSelf = self;
-
-  UIContextMenuActionProvider actionProvider =
-      ^(NSArray<UIMenuElement*>* suggestedActions) {
-        if (!weakSelf || ![weakSelf.recentTabsTableViewController
-                             isSessionSectionIdentifier:sectionIdentifier]) {
-          // Return an empty menu.
-          return [UIMenu menuWithTitle:@"" children:@[]];
-        }
-
-        // Record that this context menu was shown to the user.
-        RecordMenuShown(MenuScenario::kRecentTabsHeader);
-
-        ActionFactory* actionFactory = [[ActionFactory alloc]
-            initWithBrowser:weakSelf.browser
-                   scenario:MenuScenario::kRecentTabsHeader];
-
-        NSMutableArray<UIMenuElement*>* menuElements =
-            [[NSMutableArray alloc] init];
-
-        synced_sessions::DistantSession const* session =
-            [weakSelf.recentTabsTableViewController
-                sessionForSectionIdentifier:sectionIdentifier];
-
-        if (!session->tabs.empty()) {
-          [menuElements
-              addObject:[actionFactory actionToOpenAllTabsWithBlock:^{
-                [weakSelf
-                    openAllTabsFromSessionSectionIdentitifer:sectionIdentifier];
-              }]];
-        }
-
-        [menuElements
-            addObject:[actionFactory actionToHideWithBlock:^{
-              [weakSelf.recentTabsTableViewController
+- (void)removeSessionAtSessionSectionIdentifier:(NSInteger)sectionIdentifier {
+  [self.recentTabsTableViewController
       removeSessionAtSessionSectionIdentifier:sectionIdentifier];
-            }]];
-
-        return [UIMenu menuWithTitle:@"" children:menuElements];
-      };
+}
 
-  return
-      [UIContextMenuConfiguration configurationWithIdentifier:nil
-                                              previewProvider:nil
-                                               actionProvider:actionProvider];
+- (synced_sessions::DistantSession const*)sessionForSectionIdentifier:
+    (NSInteger)sectionIdentifier {
+  return [self.recentTabsTableViewController
+      sessionForSectionIdentifier:sectionIdentifier];
 }
 
 @end

ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_helper.h

+// Copyright 2020 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.
+
+#ifndef IOS_CHROME_BROWSER_UI_RECENT_TABS_RECENT_TABS_MENU_HELPER_H_
+#define IOS_CHROME_BROWSER_UI_RECENT_TABS_RECENT_TABS_MENU_HELPER_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_provider.h"
+
+class Browser;
+class GURL;
+@class RecentTabsTableViewController;
+@protocol RecentTabsPresentationDelegate;
+
+namespace synced_sessions {
+class DistantSession;
+}
+
+// Commands used to create context menu actions.
+@protocol RecentTabsContextMenuDelegate
+
+// Triggers the URL sharing flow for the given |URL| and |title|, with the
+// origin |view| representing the UI component for that URL.
+- (void)shareURL:(const GURL&)URL title:(NSString*)title fromView:(UIView*)view;
+
+// Hides Sessions corresponding to the given |sectionIdentifier|.
+- (void)removeSessionAtSessionSectionIdentifier:(NSInteger)sectionIdentifier;
+
+// Returns Sessions corresponding to the given |sectionIdentifier|.
+- (synced_sessions::DistantSession const*)sessionForSectionIdentifier:
+    (NSInteger)sectionIdentifier;
+
+@end
+
+//  RecentTabsContextMenuHelper controls the creation of context menus,
+// based on the given |browser|, |RecentTabsPresentationDelegate| and
+// |RecentTabsTableViewController|.
+@interface RecentTabsContextMenuHelper : NSObject <RecentTabsMenuProvider>
+- (instancetype)initWithBrowser:(Browser*)browser
+    recentTabsPresentationDelegate:
+        (id<RecentTabsPresentationDelegate>)recentTabsPresentationDelegate
+     recentTabsContextMenuDelegate:
+         (id<RecentTabsContextMenuDelegate>)recentTabsContextMenuDelegate
+    NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_RECENT_TABS_RECENT_TABS_MENU_HELPER_H_

ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_helper.mm

+// Copyright 2020 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/recent_tabs/recent_tabs_menu_helper.h"
+
+#include "base/metrics/histogram_functions.h"
+#include "base/metrics/histogram_macros.h"
+#import "ios/chrome/browser/ui/coordinators/chrome_coordinator.h"
+#import "ios/chrome/browser/ui/menu/action_factory.h"
+#import "ios/chrome/browser/ui/menu/menu_histograms.h"
+#import "ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_provider.h"
+#import "ios/chrome/browser/ui/recent_tabs/recent_tabs_presentation_delegate.h"
+#include "ios/chrome/browser/ui/recent_tabs/synced_sessions.h"
+#import "ios/chrome/browser/ui/table_view/cells/table_view_url_item.h"
+#import "ios/chrome/browser/ui/util/multi_window_support.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@interface RecentTabsContextMenuHelper () <RecentTabsMenuProvider>
+
+@property(nonatomic, assign) Browser* browser;
+
+@property(nonatomic, weak) id<RecentTabsPresentationDelegate>
+    recentTabsPresentationDelegate;
+
+@property(nonatomic, weak) id<RecentTabsContextMenuDelegate>
+    recentTabsContextMenuDelegate;
+
+@end
+
+@implementation RecentTabsContextMenuHelper
+
+- (instancetype)initWithBrowser:(Browser*)browser
+    recentTabsPresentationDelegate:
+        (id<RecentTabsPresentationDelegate>)recentTabsPresentationDelegate
+     recentTabsContextMenuDelegate:
+         (id<RecentTabsContextMenuDelegate>)recentTabsContextMenuDelegate {
+  self = [super init];
+  if (self) {
+    _browser = browser;
+    _recentTabsPresentationDelegate = recentTabsPresentationDelegate;
+    _recentTabsContextMenuDelegate = recentTabsContextMenuDelegate;
+  }
+  return self;
+}
+
+#pragma mark - RecentTabsMenuProvider
+
+- (UIContextMenuConfiguration*)contextMenuConfigurationForItem:
+                                   (TableViewURLItem*)item
+                                                      fromView:(UIView*)view
+    API_AVAILABLE(ios(13.0)) {
+  __weak __typeof(self) weakSelf = self;
+
+  UIContextMenuActionProvider actionProvider = ^(
+      NSArray<UIMenuElement*>* suggestedActions) {
+    if (!weakSelf) {
+      // Return an empty menu.
+      return [UIMenu menuWithTitle:@"" children:@[]];
+    }
+
+    RecentTabsContextMenuHelper* strongSelf = weakSelf;
+
+    // Record that this context menu was shown to the user.
+    RecordMenuShown(MenuScenario::kRecentTabsEntry);
+
+    ActionFactory* actionFactory =
+        [[ActionFactory alloc] initWithBrowser:strongSelf.browser
+                                      scenario:MenuScenario::kRecentTabsEntry];
+
+    NSMutableArray<UIMenuElement*>* menuElements =
+        [[NSMutableArray alloc] init];
+
+    [menuElements
+        addObject:[actionFactory
+                      actionToOpenInNewTabWithURL:item.URL
+                                       completion:^{
+                                         [self.recentTabsPresentationDelegate
+                                                 dismissRecentTabs];
+                                       }]];
+
+    [menuElements
+        addObject:
+            [actionFactory
+                actionToOpenInNewIncognitoTabWithURL:item.URL
+                                          completion:^{
+                                            [self.recentTabsPresentationDelegate
+                                                    dismissRecentTabs];
+                                          }]];
+
+    if (IsMultipleScenesSupported()) {
+      [menuElements
+          addObject:
+              [actionFactory
+                  actionToOpenInNewWindowWithURL:item.URL
+                                  activityOrigin:WindowActivityRecentTabsOrigin
+                                      completion:^{
+                                        [self.recentTabsPresentationDelegate
+                                                dismissRecentTabs];
+                                      }]];
+    }
+
+    [menuElements addObject:[actionFactory actionToCopyURL:item.URL]];
+
+    [menuElements addObject:[actionFactory actionToShareWithBlock:^{
+                    [strongSelf.recentTabsContextMenuDelegate
+                        shareURL:item.URL
+                           title:item.title
+                        fromView:view];
+                  }]];
+
+    return [UIMenu menuWithTitle:@"" children:menuElements];
+  };
+
+  return
+      [UIContextMenuConfiguration configurationWithIdentifier:nil
+                                              previewProvider:nil
+                                               actionProvider:actionProvider];
+}
+
+- (UIContextMenuConfiguration*)
+    contextMenuConfigurationForHeaderWithSectionIdentifier:
+        (NSInteger)sectionIdentifier API_AVAILABLE(ios(13.0)) {
+  __weak __typeof(self) weakSelf = self;
+
+  UIContextMenuActionProvider actionProvider =
+      ^(NSArray<UIMenuElement*>* suggestedActions) {
+        if (!weakSelf) {
+          // Return an empty menu.
+          return [UIMenu menuWithTitle:@"" children:@[]];
+        }
+
+        // Record that this context menu was shown to the user.
+        RecordMenuShown(MenuScenario::kRecentTabsHeader);
+
+        ActionFactory* actionFactory = [[ActionFactory alloc]
+            initWithBrowser:self.browser
+                   scenario:MenuScenario::kRecentTabsHeader];
+
+        NSMutableArray<UIMenuElement*>* menuElements =
+            [[NSMutableArray alloc] init];
+
+        synced_sessions::DistantSession const* session =
+            [weakSelf.recentTabsContextMenuDelegate
+                sessionForSectionIdentifier:sectionIdentifier];
+
+        if (!session->tabs.empty()) {
+          [menuElements addObject:[actionFactory actionToOpenAllTabsWithBlock:^{
+                          [self.recentTabsPresentationDelegate
+                              openAllTabsFromSession:session];
+                        }]];
+        }
+
+        [menuElements
+            addObject:[actionFactory actionToHideWithBlock:^{
+              [weakSelf.recentTabsContextMenuDelegate
+                  removeSessionAtSessionSectionIdentifier:sectionIdentifier];
+            }]];
+
+        return [UIMenu menuWithTitle:@"" children:menuElements];
+      };
+
+  return
+      [UIContextMenuConfiguration configurationWithIdentifier:nil
+                                              previewProvider:nil
+                                               actionProvider:actionProvider];
+}
+
+@end

ios/chrome/browser/ui/recent_tabs/recent_tabs_table_view_controller.h

@@ -55,9 +55,6 @@ class DistantSession;
 - (instancetype)init NS_DESIGNATED_INITIALIZER;
 - (instancetype)initWithStyle:(UITableViewStyle)style NS_UNAVAILABLE;
 
-// Returns YES if |sectionIdentifier| is a Sessions sectionIdentifier.
-- (BOOL)isSessionSectionIdentifier:(NSInteger)sectionIdentifier;
-
 // Returns Sessions corresponding to the given |sectionIdentifier|.
 - (synced_sessions::DistantSession const*)sessionForSectionIdentifier:
     (NSInteger)sectionIdentifer;

ios/chrome/browser/ui/recent_tabs/recent_tabs_table_view_controller.mm

@@ -647,12 +647,6 @@ const int kRecentlyClosedTabsSectionIndex = 0;
 
 #pragma mark - Public
 
-- (BOOL)isSessionSectionIdentifier:(NSInteger)sectionIdentifier {
-  NSArray* sessionSectionIdentifiers = [self allSessionSectionIdentifiers];
-  NSNumber* sectionIdentifierObject = @(sectionIdentifier);
-  return [sessionSectionIdentifiers containsObject:sectionIdentifierObject];
-}
-
 - (synced_sessions::DistantSession const*)sessionForSectionIdentifier:
     (NSInteger)sectionIdentifer {
   NSInteger section =
@@ -690,6 +684,15 @@ const int kRecentlyClosedTabsSectionIndex = 0;
                            }];
 }
 
+#pragma mark - Private
+
+// Returns YES if |sectionIdentifier| is a Sessions sectionIdentifier.
+- (BOOL)isSessionSectionIdentifier:(NSInteger)sectionIdentifier {
+  NSArray* sessionSectionIdentifiers = [self allSessionSectionIdentifiers];
+  NSNumber* sectionIdentifierObject = @(sectionIdentifier);
+  return [sessionSectionIdentifiers containsObject:sectionIdentifierObject];
+}
+
 #pragma mark - Consumer Protocol
 
 - (void)refreshUserState:(SessionsSyncUserState)newSessionState {
@@ -944,6 +947,9 @@ const int kRecentlyClosedTabsSectionIndex = 0;
   UIView* header = [interaction view];
   NSInteger tappedHeaderSectionIdentifier = header.tag;
 
+  if (![self isSessionSectionIdentifier:tappedHeaderSectionIdentifier])
+    return [[UIContextMenuConfiguration alloc] init];
+
   return
       [self.menuProvider contextMenuConfigurationForHeaderWithSectionIdentifier:
                              tappedHeaderSectionIdentifier];

ios/chrome/browser/ui/tab_grid/BUILD.gn

@@ -31,6 +31,7 @@ source_set("tab_grid") {
     "//ios/chrome/browser/snapshots",
     "//ios/chrome/browser/tabs",
     "//ios/chrome/browser/ui:feature_flags",
+    "//ios/chrome/browser/ui/activity_services",
     "//ios/chrome/browser/ui/commands",
     "//ios/chrome/browser/ui/coordinators:chrome_coordinators",
     "//ios/chrome/browser/ui/history",
@@ -38,6 +39,7 @@ source_set("tab_grid") {
     "//ios/chrome/browser/ui/main",
     "//ios/chrome/browser/ui/recent_tabs",
     "//ios/chrome/browser/ui/recent_tabs:recent_tabs_ui",
+    "//ios/chrome/browser/ui/sharing",
     "//ios/chrome/browser/ui/tab_grid/transitions",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/browser/url_loading",

ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm

@@ -6,11 +6,14 @@
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
+#include "base/metrics/histogram_functions.h"
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
 #include "ios/chrome/browser/main/browser.h"
 #include "ios/chrome/browser/sessions/ios_chrome_tab_restore_service_factory.h"
+#import "ios/chrome/browser/ui/activity_services/activity_params.h"
 #import "ios/chrome/browser/ui/commands/application_commands.h"
 #import "ios/chrome/browser/ui/commands/browser_commands.h"
 #import "ios/chrome/browser/ui/commands/browsing_data_commands.h"
@@ -20,8 +23,11 @@
 #import "ios/chrome/browser/ui/history/public/history_presentation_delegate.h"
 #import "ios/chrome/browser/ui/main/bvc_container_view_controller.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_mediator.h"
+#import "ios/chrome/browser/ui/recent_tabs/recent_tabs_menu_helper.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_presentation_delegate.h"
 #import "ios/chrome/browser/ui/recent_tabs/recent_tabs_table_view_controller.h"
+#include "ios/chrome/browser/ui/recent_tabs/synced_sessions.h"
+#import "ios/chrome/browser/ui/sharing/sharing_coordinator.h"
 #import "ios/chrome/browser/ui/tab_grid/tab_grid_coordinator_delegate.h"
 #import "ios/chrome/browser/ui/tab_grid/tab_grid_mediator.h"
 #import "ios/chrome/browser/ui/tab_grid/tab_grid_paging.h"
@@ -29,6 +35,7 @@
 #import "ios/chrome/browser/ui/tab_grid/transitions/tab_grid_transition_handler.h"
 #include "ios/chrome/browser/ui/ui_feature_flags.h"
 #import "ios/chrome/browser/ui/util/uikit_ui_util.h"
+#import "ios/chrome/browser/url_loading/url_loading_browser_agent.h"
 #import "ios/chrome/browser/url_loading/url_loading_params.h"
 #import "ios/chrome/browser/web_state_list/web_state_list.h"
 
@@ -38,6 +45,7 @@
 
 @interface TabGridCoordinator () <TabPresentationDelegate,
                                   HistoryPresentationDelegate,
+                                  RecentTabsContextMenuDelegate,
                                   RecentTabsPresentationDelegate> {
   // Use an explicit ivar instead of synthesizing as the setter isn't using the
   // ivar.
@@ -64,6 +72,10 @@
 @property(nonatomic, strong) HistoryCoordinator* historyCoordinator;
 // YES if the TabViewController has never been shown yet.
 @property(nonatomic, assign) BOOL firstPresentation;
+@property(nonatomic, strong) SharingCoordinator* sharingCoordinator;
+@property(nonatomic, strong)
+    RecentTabsContextMenuHelper* recentTabsContextMenuHelper;
+
 @end
 
 @implementation TabGridCoordinator
@@ -268,6 +280,15 @@
   baseViewController.regularTabsImageDataSource = self.regularTabsMediator;
   baseViewController.incognitoTabsImageDataSource = self.incognitoTabsMediator;
 
+  if (@available(iOS 13.0, *)) {
+    self.recentTabsContextMenuHelper =
+        [[RecentTabsContextMenuHelper alloc] initWithBrowser:self.regularBrowser
+                              recentTabsPresentationDelegate:self
+                               recentTabsContextMenuDelegate:self];
+    self.baseViewController.remoteTabsViewController.menuProvider =
+        self.recentTabsContextMenuHelper;
+  }
+
   // TODO(crbug.com/845192) : Remove RecentTabsTableViewController dependency on
   // ChromeBrowserState so that we don't need to expose the view controller.
   baseViewController.remoteTabsViewController.browser = self.regularBrowser;
@@ -314,6 +335,9 @@
   // handler after this coordinator has stopped; make this action a no-op by
   // setting the handler to nil.
   self.baseViewController.handler = nil;
+  self.recentTabsContextMenuHelper = nil;
+  [self.sharingCoordinator stop];
+  self.sharingCoordinator = nil;
   [self.dispatcher stopDispatchingForProtocol:@protocol(ApplicationCommands)];
   [self.dispatcher
       stopDispatchingForProtocol:@protocol(ApplicationSettingsCommands)];
@@ -399,7 +423,53 @@
 
 
 - (void)openAllTabsFromSession:(const synced_sessions::DistantSession*)session {
-  // TODO(crbug.com/1093302) : Implement this.
+  base::RecordAction(base::UserMetricsAction(
+      "MobileRecentTabManagerOpenAllTabsFromOtherDevice"));
+  base::UmaHistogramCounts100(
+      "Mobile.RecentTabsManager.TotalTabsFromOtherDevicesOpenAll",
+      session->tabs.size());
+
+  for (auto const& tab : session->tabs) {
+    UrlLoadParams params = UrlLoadParams::InNewTab(tab->virtual_url);
+    params.SetInBackground(YES);
+    params.web_params.transition_type = ui::PAGE_TRANSITION_AUTO_BOOKMARK;
+    params.load_strategy =
+        self.baseViewController.remoteTabsViewController.loadStrategy;
+    params.in_incognito =
+        self.regularBrowser->GetBrowserState()->IsOffTheRecord();
+    UrlLoadingBrowserAgent::FromBrowser(self.regularBrowser)->Load(params);
+  }
+
+  [self showActiveRegularTabFromRecentTabs];
+}
+
+#pragma mark - RecentTabsContextMenuDelegate
+
+- (void)shareURL:(const GURL&)URL
+           title:(NSString*)title
+        fromView:(UIView*)view {
+  ActivityParams* params =
+      [[ActivityParams alloc] initWithURL:URL
+                                    title:title
+                                 scenario:ActivityScenario::RecentTabsEntry];
+  self.sharingCoordinator = [[SharingCoordinator alloc]
+      initWithBaseViewController:self.baseViewController
+                                     .remoteTabsViewController
+                         browser:self.regularBrowser
+                          params:params
+                      originView:view];
+  [self.sharingCoordinator start];
+}
+
+- (void)removeSessionAtSessionSectionIdentifier:(NSInteger)sectionIdentifier {
+  [self.baseViewController.remoteTabsViewController
+      removeSessionAtSessionSectionIdentifier:sectionIdentifier];
+}
+
+- (synced_sessions::DistantSession const*)sessionForSectionIdentifier:
+    (NSInteger)sectionIdentifier {
+  return [self.baseViewController.remoteTabsViewController
+      sessionForSectionIdentifier:sectionIdentifier];
 }
 
 @end