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- // Copyright 2016 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 COMPONENTS_FULLSCREEN_CONTROL_SUBTLE_NOTIFICATION_VIEW_H_
- #define COMPONENTS_FULLSCREEN_CONTROL_SUBTLE_NOTIFICATION_VIEW_H_
- #include <memory>
- #include <string>
- #include <vector>
- #include "base/memory/raw_ptr.h"
- #include "ui/base/metadata/metadata_header_macros.h"
- #include "ui/gfx/native_widget_types.h"
- #include "ui/views/controls/image_view.h"
- #include "ui/views/view.h"
- namespace views {
- class Widget;
- }
- // A transient, transparent notification bubble that appears at the top of the
- // browser window to give the user a short instruction (e.g., "Press Esc to exit
- // full screen"). Unlike a full notification, a subtle notification
- // auto-dismisses after a short period of time. It also has special
- // functionality for displaying keyboard shortcuts (rendering the keys inside a
- // rounded rectangle).
- class SubtleNotificationView : public views::View {
- public:
- METADATA_HEADER(SubtleNotificationView);
- SubtleNotificationView();
- SubtleNotificationView(const SubtleNotificationView&) = delete;
- SubtleNotificationView& operator=(const SubtleNotificationView&) = delete;
- ~SubtleNotificationView() override;
- // Display the |instruction_text| to the user. If |instruction_text| is
- // empty hide the view.
- void UpdateContent(const std::u16string& instruction_text);
- // Display the |instruction_text| to the user, with the |key_images| inside
- // the rectangles that represent keys. |key_images| must either be empty, or
- // the same length as the number of text segments inside pipe characters.
- //
- // If |instruction_text| is empty hide the view.
- void UpdateContent(const std::u16string& instruction_text,
- std::vector<std::unique_ptr<views::View>> key_images);
- // Creates a Widget containing a SubtleNotificationView.
- static views::Widget* CreatePopupWidget(
- gfx::NativeView parent_view,
- std::unique_ptr<SubtleNotificationView> view);
- // views::View
- void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
- private:
- class InstructionView;
- // Text displayed in the bubble, with optional keyboard keys.
- raw_ptr<InstructionView> instruction_view_;
- };
- #endif // COMPONENTS_FULLSCREEN_CONTROL_SUBTLE_NOTIFICATION_VIEW_H_
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