Upstream Chrome on iOS source code [9/11].

ios/chrome/browser/ui/tools/menu_view_controller.mm

Index: ios/chrome/browser/ui/tools/menu_view_controller.mm
diff --git a/ios/chrome/browser/ui/tools/menu_view_controller.mm b/ios/chrome/browser/ui/tools/menu_view_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..7e147d0d4959f9e9b9714ff3d9979ba7b0810da3
--- /dev/null
+++ b/ios/chrome/browser/ui/tools/menu_view_controller.mm
@@ -0,0 +1,73 @@
+// Copyright 2016 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.
+
+// ======                        New Architecture                         =====
+// =         This code is only used in the new iOS Chrome architecture.       =
+// ============================================================================
+
+#import "ios/chrome/browser/ui/tools/menu_view_controller.h"
+
+#import "base/logging.h"
+#import "base/macros.h"
+#import "ios/chrome/browser/ui/actions/settings_actions.h"
+#import "ios/chrome/browser/ui/actions/tools_menu_actions.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@implementation MenuViewController
+
+- (void)viewDidLoad {
+  self.view.backgroundColor = [UIColor whiteColor];
+  struct MenuItem {
+    NSString* title;
+    SEL action;
+  };
+  MenuItem menuItems[] = {
+      {@"New Tab", nullptr},
+      {@"Find in Page…", nullptr},
+      {@"Request Desktop Site", nullptr},
+      {@"Settings", @selector(showSettings:)},
+  };
+  NSMutableArray<UIButton*>* buttons =
+      [[NSMutableArray alloc] initWithCapacity:arraysize(menuItems)];
+
+  for (size_t i = 0; i < arraysize(menuItems); ++i) {
+    const MenuItem& item = menuItems[i];
+    UIButton* menuButton = [UIButton buttonWithType:UIButtonTypeSystem];
+    menuButton.translatesAutoresizingMaskIntoConstraints = NO;
+    [menuButton setTitle:item.title forState:UIControlStateNormal];
+    [menuButton addTarget:nil
+                   action:@selector(closeToolsMenu:)
+         forControlEvents:UIControlEventTouchUpInside];
+    if (item.action) {
+      [menuButton addTarget:nil
+                     action:item.action
+           forControlEvents:UIControlEventTouchUpInside];
+    }
+    [buttons addObject:menuButton];
+  }
+
+  // Placeholder stack view to hold menu contents.
+  UIStackView* menu = [[UIStackView alloc] initWithArrangedSubviews:buttons];
+  menu.translatesAutoresizingMaskIntoConstraints = NO;
+  menu.axis = UILayoutConstraintAxisVertical;
+  menu.distribution = UIStackViewDistributionFillEqually;
+  menu.alignment = UIStackViewAlignmentLeading;
+
+  [self.view addSubview:menu];
+  [NSLayoutConstraint activateConstraints:@[
+    [menu.leadingAnchor
+        constraintEqualToAnchor:self.view.layoutMarginsGuide.leadingAnchor],
+    [menu.trailingAnchor
+        constraintEqualToAnchor:self.view.layoutMarginsGuide.trailingAnchor],
+    [menu.bottomAnchor
+        constraintEqualToAnchor:self.view.layoutMarginsGuide.bottomAnchor],
+    [menu.topAnchor
+        constraintEqualToAnchor:self.view.layoutMarginsGuide.topAnchor],
+  ]];
+}
+
+@end