| // Copyright 2018 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. |
| |
| #include "chrome/browser/ui/views/media_router/cast_dialog_helper.h" |
| |
| #include "ui/gfx/geometry/insets.h" |
| #include "ui/views/border.h" |
| #include "ui/views/controls/throbber.h" |
| #include "ui/views/layout/fill_layout.h" |
| |
| namespace media_router { |
| |
| std::unique_ptr<views::View> CreateThrobber() { |
| views::Throbber* throbber = new views::Throbber(); |
| throbber->Start(); |
| auto throbber_container = std::make_unique<views::View>(); |
| throbber_container->SetLayoutManager(std::make_unique<views::FillLayout>()); |
| // The throbber is smaller than other icons, so the difference must be added |
| // to the border to make their overall sizes match. |
| const int extra_borders = |
| kPrimaryIconSize - throbber->CalculatePreferredSize().height(); |
| throbber_container->SetBorder(views::CreateEmptyBorder( |
| gfx::Insets(extra_borders / 2 + kPrimaryIconBorderWidth))); |
| throbber_container->AddChildView(throbber); |
| return throbber_container; |
| } |
| |
| } // namespace media_router |
