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// Copyright 2016 The Chromium Authors
// 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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