Chrome Cleaner UI: Add a dialog class for the new UI

chrome/browser/ui/views/srt_prompt_dialog.h

+// Copyright 2017 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 CHROME_BROWSER_UI_VIEWS_SRT_PROMPT_DIALOG_H_
+#define CHROME_BROWSER_UI_VIEWS_SRT_PROMPT_DIALOG_H_
+
+#include "base/macros.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/gfx/image/image_skia.h"
+#include "ui/views/controls/button/button.h"
+#include "ui/views/controls/button/label_button.h"
+#include "ui/views/window/dialog_delegate.h"
+
+class Browser;
+
+namespace safe_browsing {
+class SRTPromptController;
+}
+
+// A modal dialog asking the user if they want to run the Chrome Cleanup
+// tool. The dialog will have the following sections:
+//
+// 1. Main section with general information about unwanted software that has
+// been found on the user's system.
+// 2. Expandable details section with more details about unwanted software that
+// will be removed and Chrome settings that will be reset.
+// 3. Checkbox asking for permissions to upload logs (not yet implemented).
+//
+// The strings and icons used in the dialog are provided by a
+// |SRTPromptController| object, which will also receive information about how
+// the user interacts with the dialog. The controller object owns itself and
+// will delete itself once it has received information about the user's
+// interaction with the dialog. See the |SRTPromptController| class's
+// description for more details.
+class SRTPromptDialog : public views::DialogDelegateView,
+                        public views::ButtonListener {
+ public:
+  // The |controller| object manages its own lifetime and is not owned by
+  // |SRTPromptDialog|. See the description of the |SRTPromptController| class
+  // for details.
+  explicit SRTPromptDialog(safe_browsing::SRTPromptController* controller);
+  ~SRTPromptDialog() override;
+
+  void Show(Browser* browser);
+
+  // ui::DialogModel overrides.
+  bool ShouldDefaultButtonBeBlue() const override;
+
+  // views::WidgetDelegate overrides.
+  ui::ModalType GetModalType() const override;
+  base::string16 GetWindowTitle() const override;
+
+  // views::DialogDelegate overrides.
+  base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
+  bool Accept() override;
+  bool Cancel() override;
+
+  // views::View overrides.
+  gfx::Size GetPreferredSize() const override;
+
+  // views::ButtonListener overrides.
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+ private:
+  SkColor GetDetailsButtonColor();
+  void UpdateDetailsButton();
+
+  Browser* browser_;
+  // The pointer will be set to nullptr once the controller has been notified of
+  // user interaction since the controller can delete itself after that point.
+  safe_browsing::SRTPromptController* controller_;
+
+  views::View* details_view_;
+  views::LabelButton* details_button_;
+
+  DISALLOW_COPY_AND_ASSIGN(SRTPromptDialog);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_SRT_PROMPT_DIALOG_H_