[CRD iOS] Branching internal and external implementations

remoting/ios/app/app_view_controller_chromium.mm

Index: remoting/ios/app/app_view_controller_chromium.mm
diff --git a/remoting/ios/app/app_view_controller_chromium.mm b/remoting/ios/app/app_view_controller_chromium.mm
new file mode 100644
index 0000000000000000000000000000000000000000..c2ba717d04e4fb5477b7d109e7c3408b4d2d84f0
--- /dev/null
+++ b/remoting/ios/app/app_view_controller_chromium.mm
@@ -0,0 +1,63 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.

[nicholss, 2017/06/19 16:32:10]

2017

[Yuwei, 2017/06/19 19:17:27]

Oops... Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+#import "remoting/ios/app/app_view_controller.h"
+
+#include "base/logging.h"
+
+#import "remoting/ios/app/remoting_menu_view_controller.h"
+
+// The Chromium implementation for the AppViewController. It simply shows the
+// menu modally.
+@interface AppViewController () {
+  RemotingMenuViewController* _menuController;
+}
+@end
+
+@implementation AppViewController
+
+@synthesize mainViewController = _mainViewController;
+
+- (instancetype)init {
+  if (self = [super init]) {
+    _menuController = [[RemotingMenuViewController alloc] init];

[nicholss, 2017/06/19 16:32:10]

It would be better to lazy init the menu controller, delay the alloc/init until
the menu is requested. There are many times where the user will never click on
the menu so no need to have it using memory and slowing down the app startup
time.

[Yuwei, 2017/06/19 19:17:27]

Done.

+  }
+  return self;
+}
+
+- (void)setMenuVisible:(BOOL)visible animated:(BOOL)animated {
+  if (visible && ![_menuController isBeingPresented]) {
+    [self presentViewController:_menuController
+                       animated:animated
+                     completion:nil];
+  } else if (!visible && [_menuController isBeingPresented]) {
+    [_menuController dismissViewControllerAnimated:animated completion:nil];
+  }
+}
+
+- (void)requestSignIn {
+  [self setMenuVisible:YES animated:YES];
+}
+
+- (void)setMainViewController:(UIViewController*)mainViewController {
+  DCHECK(_mainViewController == nil);
+  _mainViewController = mainViewController;
+  [self addChildViewController:_mainViewController];
+  [self.view addSubview:_mainViewController.view];
+  [_mainViewController didMoveToParentViewController:self];
+}
+
+- (UIViewController*)childViewControllerForStatusBarStyle {
+  return _mainViewController;
+}
+
+- (UIViewController*)childViewControllerForStatusBarHidden {
+  return _mainViewController;
+}
+
+@end