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// 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.
#ifndef CHROME_BROWSER_UI_VIEWS_CLOSE_BUBBLE_ON_TAB_ACTIVATION_HELPER_H_
#define CHROME_BROWSER_UI_VIEWS_CLOSE_BUBBLE_ON_TAB_ACTIVATION_HELPER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
namespace views {
class BubbleDialogDelegateView;
}
// Helper class that closes the bubble view every time the active tab changes.
// That is required as on macOS, the user may use the keyboard shortcuts to
// add, close or change the active tab.
class CloseBubbleOnTabActivationHelper : public TabStripModelObserver {
public:
// It is the expectation of this class that `owner_bubble` and
// `tab_strip_model` should outlive it. The recommended usage is for `bubble`
// to own `this`.
CloseBubbleOnTabActivationHelper(
views::BubbleDialogDelegateView* owner_bubble,
TabStripModel* tab_strip_model);
CloseBubbleOnTabActivationHelper(const CloseBubbleOnTabActivationHelper&) =
delete;
CloseBubbleOnTabActivationHelper& operator=(
const CloseBubbleOnTabActivationHelper&) = delete;
~CloseBubbleOnTabActivationHelper() override;
// TabStripModelObserver:
void OnTabStripModelChanged(
TabStripModel* tab_strip_model,
const TabStripModelChange& change,
const TabStripSelectionChange& selection) override;
private:
raw_ptr<views::BubbleDialogDelegateView> owner_bubble_; // weak, owns me.
};
#endif // CHROME_BROWSER_UI_VIEWS_CLOSE_BUBBLE_ON_TAB_ACTIVATION_HELPER_H_
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