[iOS] Add experimental new keyboard accessory view.

ios/chrome/browser/ui/toolbar/web_toolbar_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/toolbar/web_toolbar_controller.h"
 
 #import <CoreLocation/CoreLocation.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include <stdint.h>
@@ skipping 11 matching lines @@
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/omnibox/browser/omnibox_edit_model.h"
 #include "components/search_engines/util.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/toolbar/toolbar_model.h"
 #include "ios/chrome/browser/autocomplete/autocomplete_scheme_classifier_impl.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
+#include "ios/chrome/browser/experimental_flags.h"
 #include "ios/chrome/browser/reading_list/reading_list_model_factory.h"
 #include "ios/chrome/browser/search_engines/template_url_service_factory.h"
 #import "ios/chrome/browser/tabs/tab.h"
 #import "ios/chrome/browser/tabs/tab_model.h"
 #import "ios/chrome/browser/ui/animation_util.h"
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/chrome/browser/ui/commands/UIKit+ChromeExecuteCommand.h"
 #import "ios/chrome/browser/ui/commands/generic_chrome_command.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #import "ios/chrome/browser/ui/history/tab_history_popup_controller.h"
@@ skipping 1432 matching lines @@
           ->IsVoiceSearchEnabled()) {
     base::RecordAction(UserMetricsAction("MobileCustomRowVoiceSearch"));
     GenericChromeCommand* command =
         [[GenericChromeCommand alloc] initWithTag:IDC_VOICE_SEARCH];
     [_keyBoardAccessoryView chromeExecuteCommand:command];
   } else {
     _keyBoardAccessoryView.mode = KEY_SHORTCUTS;
   }
 }
 
+- (void)keyboardAccessoryCameraSearchTouchUpInside {
+  GenericChromeCommand* command =
+      [[GenericChromeCommand alloc] initWithTag:IDC_SHOW_QR_SCANNER];
+  [_keyBoardAccessoryView chromeExecuteCommand:command];
+}
+
 - (void)keyPressed:(NSString*)title {
   NSString* text = [self updateTextForDotCom:title];
   [_omniBox insertTextWhileEditing:text];
 }
 
 #pragma mark -
 #pragma mark Private methods.
 
 - (UIButton*)cancelButton {
   if (_cancelButton)
@@ skipping 342 matching lines @@
         ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR);
     [self.urlLoader loadURL:GURL(searchURL)
                    referrer:web::Referrer()
                  transition:transition
           rendererInitiated:NO];
   }
 }
 
 - (UIView*)keyboardAccessoryView {
   if (!_keyBoardAccessoryView) {
-    NSArray<NSString*>* buttonTitles =
-        [NSArray arrayWithObjects:@":", @".", @"-", @"/", kDotComTLD, nil];
+    NSArray<NSString*>* buttonTitles;
+    if (experimental_flags::IsNewKeyboardAccessoryViewEnabled()) {
+      buttonTitles =
+          [NSArray arrayWithObjects:@":", @"-", @"/", kDotComTLD, nil];

[gambard, 2017/06/09 12:35:42]

Why removing the dot?

[jif, 2017/06/09 13:19:37]

Added comment.

+    } else {
+      buttonTitles =
+          [NSArray arrayWithObjects:@":", @".", @"-", @"/", kDotComTLD, nil];
+    }
     _keyBoardAccessoryView =
         [[KeyboardAccessoryView alloc] initWithButtons:buttonTitles
                                               delegate:self];
     [_keyBoardAccessoryView
         setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
     _hardwareKeyboardWatcher = [[HardwareKeyboardWatcher alloc]
         initWithAccessoryView:_keyBoardAccessoryView];
   }
   return _keyBoardAccessoryView;
 }
@@ skipping 592 matching lines @@
 
 - (BOOL)isPrerenderAnimationRunning {
   return _prerenderAnimating;
 }
 
 - (OmniboxTextFieldIOS*)omnibox {
   return _omniBox;
 }
 
 @end