[iOS] Add Request Mobile Site cell to tools menu

ios/chrome/browser/ui/browser_view_controller.mm

 // Copyright 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.
 
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <MobileCoreServices/MobileCoreServices.h>
 #import <PassKit/PassKit.h>
 #import <Photos/Photos.h>
@@ skipping 129 matching lines @@
 #import "ios/chrome/browser/ui/side_swipe/side_swipe_controller.h"
 #import "ios/chrome/browser/ui/stack_view/card_view.h"
 #import "ios/chrome/browser/ui/stack_view/page_animation_util.h"
 #import "ios/chrome/browser/ui/static_content/static_html_native_content.h"
 #import "ios/chrome/browser/ui/sync/sync_util.h"
 #import "ios/chrome/browser/ui/tab_switcher/tab_switcher_controller.h"
 #import "ios/chrome/browser/ui/tabs/tab_strip_controller.h"
 #import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
 #include "ios/chrome/browser/ui/toolbar/toolbar_model_delegate_ios.h"
 #include "ios/chrome/browser/ui/toolbar/toolbar_model_ios.h"
-#import "ios/chrome/browser/ui/tools_menu/tools_menu_context.h"
+#import "ios/chrome/browser/ui/tools_menu/tools_menu_configuration.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_item.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/browser/ui/util/pasteboard_util.h"
 #import "ios/chrome/browser/ui/voice/text_to_speech_player.h"
 #include "ios/chrome/browser/upgrade/upgrade_center.h"
 #import "ios/chrome/browser/web/error_page_content.h"
 #import "ios/chrome/browser/web/passkit_dialog_provider.h"
 #import "ios/chrome/browser/web/repost_form_tab_helper.h"
@@ skipping 12 matching lines @@
 #include "ios/public/provider/chrome/browser/voice/voice_search_provider.h"
 #import "ios/web/navigation/crw_session_controller.h"
 #import "ios/web/navigation/crw_session_entry.h"
 #include "ios/web/navigation/navigation_manager_impl.h"
 #include "ios/web/public/active_state_manager.h"
 #include "ios/web/public/navigation_item.h"
 #import "ios/web/public/navigation_manager.h"
 #include "ios/web/public/referrer_util.h"
 #include "ios/web/public/ssl_status.h"
 #include "ios/web/public/url_scheme_util.h"
+#include "ios/web/public/user_agent.h"
 #include "ios/web/public/web_client.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 #import "ios/web/public/web_state/crw_web_view_proxy.h"
 #import "ios/web/public/web_state/ui/crw_native_content_provider.h"
 #include "ios/web/public/web_state/web_state.h"
 #import "ios/web/public/web_state/web_state_delegate_bridge.h"
 #include "ios/web/public/web_thread.h"
 #import "ios/web/web_state/ui/crw_web_controller.h"
 #import "net/base/mac/url_conversions.h"
 #include "net/base/mime_util.h"
@@ skipping 345 matching lines @@
 // Whether BVC prefers to hide the status bar. This value is used to determine
 // the response from the |prefersStatusBarHidden| method.
 @property(nonatomic, assign) BOOL hideStatusBar;
 // Whether the VoiceSearchBar should be displayed.
 @property(nonatomic, readonly) BOOL shouldShowVoiceSearchBar;
 // Coordinator for displaying a modal overlay with activity indicator to prevent
 // the user from interacting with the browser view.
 @property(nonatomic, retain)
     ActivityOverlayCoordinator* activityOverlayCoordinator;
 
+// The user agent type used to load the currently visible page. User agent type
+// is NONE if there is no visible page or visible page is a native page.
+@property(nonatomic, assign, readonly) web::UserAgentType userAgentType;
+
 // BVC initialization:
 // If the BVC is initialized with a valid browser state & tab model immediately,
 // the path is straightforward: functionality is enabled, and the UI is built
 // when -viewDidLoad is called.
 // If the BVC is initialized without a browser state or tab model, the tab model
 // and browser state may or may not be provided before -viewDidLoad is called.
 // In most cases, they will not, to improve startup performance.
 // In order to handle this, initialization of various aspects of BVC have been
 // broken out into the following functions, which have expectations (enforced
 // with DCHECKs) regarding |_browserState|, |_model|, and [self isViewLoaded].
@@ skipping 119 matching lines @@
 // Adds a CardView on top of the contentArea either taking the size of the full
 // screen or just the size of the space under the header.
 // Returns the CardView that was added.
 - (CardView*)addCardViewInFullscreen:(BOOL)fullScreen;
 // Called when either a tab finishes loading or when a tab with finished content
 // is added directly to the model via pre-rendering. The tab must be non-nil and
 // must be a member of the tab model controlled by this BrowserViewController.
 - (void)tabLoadComplete:(Tab*)tab withSuccess:(BOOL)success;
 // Evaluates Javascript asynchronously using the current page context.
 - (void)openJavascript:(NSString*)javascript;
-// Sets the desktop user agent flag and reload the current page.
+
+// Sets the desktop user agent flag and reloads the current page.
 - (void)enableDesktopUserAgent;
+
+// Sets the desktop user agent flag and reloads the current page.
+- (void)enableMobileUserAgent;
+
 // Helper methods used by ShareToDelegate methods.
 // Shows an alert with the given title and message id.
 - (void)showErrorAlert:(int)titleMessageId message:(int)messageId;
 // Helper method displaying an alert with the given title and message.
 // Dismisses previous alert if it has not been dismissed yet.
 - (void)showErrorAlertWithStringTitle:(NSString*)title
                               message:(NSString*)message;
 // Shows a self-dismissing snackbar displaying |message|.
 - (void)showSnackbar:(NSString*)message;
 // Induces an intentional crash in the browser process.
@@ skipping 390 matching lines @@
   if (![controller canFindInPage])
     return NO;
 
   // Don't show twice.
   if (controller.findInPageModel.enabled)
     return NO;
 
   return YES;
 }
 
+- (web::UserAgentType)userAgentType {
+  web::WebState* webState = [_model currentTab].webState;
+  if (!webState)
+    return web::UserAgentType::NONE;
+  web::NavigationItem* visibleItem =
+      webState->GetNavigationManager()->GetVisibleItem();
+  if (!visibleItem)
+    return web::UserAgentType::NONE;
+
+  return visibleItem->GetUserAgentType();
+}
+
 - (void)setVisible:(BOOL)visible {
   if (_visible == visible)
     return;
   _visible = visible;
 }
 
 - (void)setViewVisible:(BOOL)viewVisible {
   if (_viewVisible == viewVisible)
     return;
   _viewVisible = viewVisible;
@@ skipping 941 matching lines @@
                                      atIndex:position
                                 inBackground:NO];
   return tab;
 }
 
 // Whether the given tab's URL is an application specific URL.
 - (BOOL)isTabNativePage:(Tab*)tab {
   web::WebState* webState = tab.webState;
   if (!webState)
     return NO;
-  web::NavigationManager* navigationManager = webState->GetNavigationManager();
-  if (!navigationManager)
-    return NO;
-  web::NavigationItem* visibleItem = navigationManager->GetVisibleItem();
+  web::NavigationItem* visibleItem =
+      webState->GetNavigationManager()->GetVisibleItem();
   if (!visibleItem)
     return NO;
   return web::GetWebClient()->IsAppSpecificURL(visibleItem->GetURL());
 }
 
 - (void)expectNewForegroundTab {
   _expectingForegroundTab = YES;
 }
 
 - (UIImageView*)pageFullScreenOpenCloseAnimationView {
@@ skipping 1193 matching lines @@
   DCHECK(_browserState);
   DCHECK(self.visible || self.dismissingModal);
 
   // Dismiss the omnibox (if open).
   [_toolbarController cancelOmniboxEdit];
   // Dismiss the soft keyboard (if open).
   [[_model currentTab].webController dismissKeyboard];
   // Dismiss Find in Page focus.
   [self updateFindBar:NO shouldFocus:NO];
 
-  base::scoped_nsobject<ToolsMenuContext> context(
-      [[ToolsMenuContext alloc] initWithDisplayView:[self view]]);
+  base::scoped_nsobject<ToolsMenuConfiguration> configuration(
+      [[ToolsMenuConfiguration alloc] initWithDisplayView:[self view]]);
   if ([_model count] == 0)
-    [context setNoOpenedTabs:YES];
+    [configuration setNoOpenedTabs:YES];
+
   if (_isOffTheRecord)
-    [context setInIncognito:YES];
+    [configuration setInIncognito:YES];
+
   if (reading_list::switches::IsReadingListEnabled()) {
     if (!_readingListMenuNotifier) {
       _readingListMenuNotifier.reset([[ReadingListMenuNotifier alloc]
           initWithReadingList:ReadingListModelFactory::GetForBrowserState(
                                   _browserState)]);
     }
-    [context setReadingListMenuNotifier:_readingListMenuNotifier];
+    [configuration setReadingListMenuNotifier:_readingListMenuNotifier];
   }
 
-  [_toolbarController showToolsMenuPopupWithContext:context];
+  [configuration setUserAgentType:self.userAgentType];
+
+  [_toolbarController showToolsMenuPopupWithConfiguration:configuration];
+
   ToolsPopupController* toolsPopupController =
       [_toolbarController toolsPopupController];
   if ([_model currentTab]) {
     BOOL isBookmarked = _toolbarModelIOS->IsCurrentTabBookmarked();
     [toolsPopupController setIsCurrentPageBookmarked:isBookmarked];
     [toolsPopupController setCanShowFindBar:self.canShowFindBar];
     [toolsPopupController setCanUseReaderMode:self.canUseReaderMode];
-    [toolsPopupController
-        setCanUseDesktopUserAgent:self.canUseDesktopUserAgent];
     [toolsPopupController setCanShowShareMenu:self.canShowShareMenu];
 
     if (!IsIPadIdiom())
       [toolsPopupController setIsTabLoading:_toolbarModelIOS->IsLoading()];
   }
 }
 
 - (void)showPageInfoPopupForView:(UIView*)sourceView {
   Tab* tab = [_model currentTab];
   DCHECK([tab navigationManager]);
@@ skipping 611 matching lines @@
       break;
     case IDC_SHOW_MAIL_COMPOSER:
       [self showMailComposer:sender];
       break;
     case IDC_READER_MODE:
       [[_model currentTab] switchToReaderMode];
       break;
     case IDC_REQUEST_DESKTOP_SITE:
       [self enableDesktopUserAgent];
       break;
+    case IDC_REQUEST_MOBILE_SITE:
+      [self enableMobileUserAgent];
+      break;
     case IDC_SHOW_TOOLS_MENU: {
       [self showToolsMenuPopup];
       break;
     }
     case IDC_SHOW_BOOKMARK_MANAGER: {
       if (IsIPadIdiom()) {
         [self showAllBookmarks];
       } else {
         [self initializeBookmarkInteractionController];
         [_bookmarkInteractionController presentBookmarks];
@@ skipping 191 matching lines @@
                   referrer:web::Referrer()
               inBackground:NO
                   appendTo:kCurrentTab];
 }
 
 - (void)enableDesktopUserAgent {
   [[_model currentTab] enableDesktopUserAgent];
   [[_model currentTab] reloadForDesktopUserAgent];
 }
 
+// TODO(crbug.com/692303): Implement the actual functionality of
+// "Request Mobile Site", and also refactoring the user agent related function
+// names to improve readability.
+- (void)enableMobileUserAgent {
+}
+
 - (void)resetAllWebViews {
   [_dialogPresenter cancelAllDialogs];
   [_model resetAllWebViews];
 }
 
 #pragma mark - Find Bar
 
 - (void)hideFindBarWithAnimation:(BOOL)animate {
   [_findBarController hideFindBarView:animate];
 }
@@ skipping 874 matching lines @@
 
 - (UIView*)voiceSearchButton {
   return _voiceSearchButton;
 }
 
 - (id<LogoAnimationControllerOwner>)logoAnimationControllerOwner {
   return [self currentLogoAnimationControllerOwner];
 }
 
 @end