[ios] Move NativeAppLauncher upstream

ios/chrome/browser/native_app_launcher/native_app_infobar_controller.mm

Index: ios/chrome/browser/native_app_launcher/native_app_infobar_controller.mm
diff --git a/ios/chrome/browser/native_app_launcher/native_app_infobar_controller.mm b/ios/chrome/browser/native_app_launcher/native_app_infobar_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..54c08c42200555c5c71ecf16c8469298035be7de
--- /dev/null
+++ b/ios/chrome/browser/native_app_launcher/native_app_infobar_controller.mm
@@ -0,0 +1,126 @@
+// Copyright 2013 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/native_app_launcher/native_app_infobar_controller.h"
+
+#include "base/logging.h"
+#include "base/strings/sys_string_conversions.h"
+#include "ios/chrome/browser/native_app_launcher/native_app_infobar_delegate.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
+#import "ios/public/provider/chrome/browser/native_app_launcher/native_app_types.h"
+#include "ios/public/provider/chrome/browser/ui/infobar_view_protocol.h"
+#include "ui/base/l10n/l10n_util.h"
+
+@interface NativeAppInfoBarController ()
+
+// Action for any of the user defined buttons.
+- (void)infoBarButtonDidPress:(UIButton*)button;
+
+// Notifies the delegate of which action the user took.
+- (void)userPerformedAction:(NativeAppActionType)userAction;
+
+// For testing.
+// Sets the infobar delegate.
+- (void)setInfoBarDelegate:(NativeAppInfoBarDelegate*)delegate;
+
+@end
+
+@implementation NativeAppInfoBarController {
+  NativeAppInfoBarDelegate* nativeAppInfoBarDelegate_;  // weak
+}
+
+#pragma mark - InfoBarController
+
+- (base::scoped_nsobject<UIView<InfoBarViewProtocol>>)
+viewForDelegate:(infobars::InfoBarDelegate*)delegate
+          frame:(CGRect)frame {
+  base::scoped_nsobject<UIView<InfoBarViewProtocol>> infoBarView;
+  nativeAppInfoBarDelegate_ = static_cast<NativeAppInfoBarDelegate*>(delegate);
+  DCHECK(nativeAppInfoBarDelegate_);
+  infoBarView.reset(
+      ios::GetChromeBrowserProvider()->CreateInfoBarView(frame, self.delegate));
+
+  // Lays out widgets common to all NativeAppInfobars.
+  [infoBarView
+      addPlaceholderTransparentIcon:native_app_infobar::kSmallIconSize];
+  nativeAppInfoBarDelegate_->FetchSmallAppIcon(^(UIImage* image) {
+    [infoBarView addLeftIconWithRoundedCornersAndShadow:image];
+  });
+  [infoBarView addCloseButtonWithTag:NATIVE_APP_ACTION_DISMISS
+                              target:self
+                              action:@selector(infoBarButtonDidPress:)];
+
+  auto type = nativeAppInfoBarDelegate_->GetControllerType();
+  switch (type) {
+    case NATIVE_APP_INSTALLER_CONTROLLER: {
+      NSString* buttonMsg =
+          l10n_util::GetNSString(IDS_IOS_APP_LAUNCHER_INSTALL_APP_BUTTON_LABEL);
+      [infoBarView addButton:buttonMsg
+                         tag:NATIVE_APP_ACTION_CLICK_INSTALL
+                      target:self
+                      action:@selector(infoBarButtonDidPress:)];
+      DCHECK(nativeAppInfoBarDelegate_->GetInstallText().length());
+      [infoBarView addLabel:base::SysUTF16ToNSString(
+                                nativeAppInfoBarDelegate_->GetInstallText())];
+      break;
+    }
+    case NATIVE_APP_LAUNCHER_CONTROLLER: {
+      NSString* buttonMsg =
+          l10n_util::GetNSString(IDS_IOS_APP_LAUNCHER_OPEN_APP_BUTTON_LABEL);
+      [infoBarView addButton:buttonMsg
+                         tag:NATIVE_APP_ACTION_CLICK_LAUNCH
+                      target:self
+                      action:@selector(infoBarButtonDidPress:)];
+      DCHECK(nativeAppInfoBarDelegate_->GetLaunchText().length());
+      [infoBarView addLabel:base::SysUTF16ToNSString(
+                                nativeAppInfoBarDelegate_->GetLaunchText())];
+      break;
+    }
+    case NATIVE_APP_OPEN_POLICY_CONTROLLER: {
+      NSString* labelMsg = base::SysUTF16ToNSString(
+          nativeAppInfoBarDelegate_->GetOpenPolicyText());
+      DCHECK(nativeAppInfoBarDelegate_->GetOpenPolicyText().length());
+      NSString* buttonOnceString = base::SysUTF16ToNSString(
+          nativeAppInfoBarDelegate_->GetOpenOnceText());
+      NSString* buttonAlwaysString = base::SysUTF16ToNSString(
+          nativeAppInfoBarDelegate_->GetOpenAlwaysText());
+      [infoBarView addLabel:labelMsg];
+      [infoBarView addButton1:buttonOnceString
+                         tag1:NATIVE_APP_ACTION_CLICK_ONCE
+                      button2:buttonAlwaysString
+                         tag2:NATIVE_APP_ACTION_CLICK_ALWAYS
+                       target:self
+                       action:@selector(infoBarButtonDidPress:)];
+      break;
+    }
+  }
+  return infoBarView;
+}
+
+- (void)infoBarButtonDidPress:(UIButton*)button {
+  DCHECK(nativeAppInfoBarDelegate_);
+  DCHECK([button isKindOfClass:[UIButton class]]);
+  // This press might have occurred after the user has already pressed a button,
+  // in which case the view has been detached from the delegate and this press
+  // should be ignored.
+  if (!self.delegate) {
+    return;
+  }
+  self.delegate->InfoBarDidCancel();
+  NativeAppActionType action = static_cast<NativeAppActionType>([button tag]);
+  [self userPerformedAction:action];
+}
+
+- (void)userPerformedAction:(NativeAppActionType)userAction {
+  nativeAppInfoBarDelegate_->UserPerformedAction(userAction);
+}
+
+#pragma mark - Testing
+
+- (void)setInfoBarDelegate:(NativeAppInfoBarDelegate*)delegate {
+  nativeAppInfoBarDelegate_ = delegate;
+}
+
+@end