Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/reader_mode/reader_mode_infobar_delegate.h

+// Copyright 2015 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.
+
+#ifndef IOS_CHROME_BROWSER_UI_READER_MODE_READER_MODE_INFOBAR_DELEGATE_H_
+#define IOS_CHROME_BROWSER_UI_READER_MODE_READER_MODE_INFOBAR_DELEGATE_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "components/infobars/core/confirm_infobar_delegate.h"
+#include "url/gurl.h"
+
+// This is the actual infobar displayed to prompt the user to switch to reader
+// mode.
+class ReaderModeInfoBarDelegate : public ConfirmInfoBarDelegate {
+ public:
+  explicit ReaderModeInfoBarDelegate(const base::Closure& callback);
+  ~ReaderModeInfoBarDelegate() override;
+
+  // InfoBarDelegate methods.
+  InfoBarIdentifier GetIdentifier() const override;
+
+  // ConfirmInfoBarDelegate methods.
+  base::string16 GetMessageText() const override;
+  bool Accept() override;
+
+ private:
+  std::string html_;
+  GURL url_;
+  base::Closure callback_;
+};
+
+#endif  // IOS_CHROME_BROWSER_UI_READER_MODE_READER_MODE_INFOBAR_DELEGATE_H_