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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_POLICY_DLP_DLP_DATA_TRANSFER_NOTIFIER_H_
#define CHROME_BROWSER_CHROMEOS_POLICY_DLP_DLP_DATA_TRANSFER_NOTIFIER_H_
#include "base/functional/callback_forward.h"
#include "base/timer/timer.h"
#include "base/types/optional_ref.h"
#include "ui/gfx/geometry/size.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
#include "ui/views/widget/widget_observer.h"
namespace ui {
class DataTransferEndpoint;
}
namespace policy {
class DlpDataTransferNotifier : public views::WidgetObserver {
public:
DlpDataTransferNotifier();
~DlpDataTransferNotifier() override;
DlpDataTransferNotifier(const DlpDataTransferNotifier&) = delete;
void operator=(const DlpDataTransferNotifier&) = delete;
// Notifies the user that the data transfer action is not allowed.
virtual void NotifyBlockedAction(
base::optional_ref<const ui::DataTransferEndpoint> data_src,
base::optional_ref<const ui::DataTransferEndpoint> data_dst) = 0;
void DeleteWidget(views::Widget* widget);
protected:
// Virtual for tests to override.
virtual void ShowBlockBubble(const std::u16string& text);
virtual void ShowWarningBubble(
const std::u16string& text,
base::OnceCallback<void(views::Widget*)> proceed_cb,
base::OnceCallback<void(views::Widget*)> cancel_cb);
virtual void CloseWidget(MayBeDangling<views::Widget> widget,
views::Widget::ClosedReason reason);
virtual void SetPasteCallback(base::OnceCallback<void(bool)> paste_cb);
virtual void RunPasteCallback();
// views::WidgetObserver
void OnWidgetDestroying(views::Widget* widget) override;
void OnWidgetActivationChanged(views::Widget* widget, bool active) override;
std::unique_ptr<views::Widget> widget_;
private:
void InitWidget();
// TODO(ayaelattar): Change `timeout_duration_ms` to TimeDelta.
void ResizeAndShowWidget(const gfx::Size& bubble_size,
int timeout_duration_ms);
base::OneShotTimer widget_closing_timer_;
std::unique_ptr<views::WidgetDelegate> widget_delegate_;
};
} // namespace policy
#endif // CHROME_BROWSER_CHROMEOS_POLICY_DLP_DLP_DATA_TRANSFER_NOTIFIER_H_
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