| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chromeos/ui/frame/caption_buttons/frame_back_button.h" |
| |
| #include <tuple> |
| |
| #include "chromeos/ui/vector_icons/vector_icons.h" |
| #include "ui/aura/window.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/base/hit_test.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/strings/grit/ui_strings.h" |
| #include "ui/views/accessibility/view_accessibility.h" |
| #include "ui/views/widget/widget.h" |
| #include "ui/views/window/caption_button_layout_constants.h" |
| #include "ui/views/window/frame_caption_button.h" |
| |
| namespace chromeos { |
| |
| FrameBackButton::FrameBackButton() |
| : FrameCaptionButton(base::BindRepeating(&FrameBackButton::ButtonPressed, |
| base::Unretained(this)), |
| views::CAPTION_BUTTON_ICON_BACK, |
| HTMENU) { |
| SetPreferredSize(views::GetCaptionButtonLayoutSize( |
| views::CaptionButtonLayoutSize::kNonBrowserCaption)); |
| GetViewAccessibility().SetName( |
| l10n_util::GetStringUTF16(IDS_APP_ACCNAME_BACK)); |
| } |
| |
| FrameBackButton::~FrameBackButton() = default; |
| |
| void FrameBackButton::ButtonPressed() { |
| // Send up event as well as down event as ARC++ clients expect this sequence. |
| // TODO: Investigate if we should be using the current modifiers. |
| aura::Window* root_window = GetWidget()->GetNativeWindow()->GetRootWindow(); |
| ui::KeyEvent press_key_event(ui::EventType::kKeyPressed, |
| ui::VKEY_BROWSER_BACK, ui::EF_NONE); |
| std::ignore = root_window->GetHost()->SendEventToSink(&press_key_event); |
| ui::KeyEvent release_key_event(ui::EventType::kKeyReleased, |
| ui::VKEY_BROWSER_BACK, ui::EF_NONE); |
| std::ignore = root_window->GetHost()->SendEventToSink(&release_key_event); |
| } |
| |
| } // namespace chromeos |
