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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_FRAME_BROWSER_FRAME_VIEW_LAYOUT_LINUX_NATIVE_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LAYOUT_LINUX_NATIVE_H_
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/frame/browser_frame_view_layout_linux.h"
#include "ui/linux/nav_button_provider.h"
#include "ui/linux/window_frame_provider.h"
// A specialization of BrowserFrameViewLayoutLinux that is also able
// to layout frame buttons that were rendered by the native toolkit.
class BrowserFrameViewLayoutLinuxNative : public BrowserFrameViewLayoutLinux {
public:
using FrameProviderGetter =
base::RepeatingCallback<ui::WindowFrameProvider*(bool /*tiled*/,
bool /*maximized*/)>;
BrowserFrameViewLayoutLinuxNative(ui::NavButtonProvider* nav_button_provider,
FrameProviderGetter frame_provider_getter);
BrowserFrameViewLayoutLinuxNative(const BrowserFrameViewLayoutLinuxNative&) =
delete;
BrowserFrameViewLayoutLinuxNative& operator=(
const BrowserFrameViewLayoutLinuxNative&) = delete;
~BrowserFrameViewLayoutLinuxNative() override;
ui::WindowFrameProvider* GetFrameProvider() const;
protected:
// OpaqueBrowserFrameViewLayout:
int CaptionButtonY(views::FrameButton button_id,
bool restored) const override;
gfx::Insets RestoredFrameBorderInsets() const override;
TopAreaPadding GetTopAreaPadding(bool has_leading_buttons,
bool has_trailing_buttons) const override;
int GetWindowCaptionSpacing(views::FrameButton button_id,
bool leading_spacing,
bool is_leading_button) const override;
private:
// Converts a FrameButton to a FrameButtonDisplayType, taking into
// consideration the maximized state of the browser window.
ui::NavButtonProvider::FrameButtonDisplayType GetButtonDisplayType(
views::FrameButton button_id) const;
// Owned by BrowserFrameViewLinuxNative.
const raw_ptr<ui::NavButtonProvider, DanglingUntriaged> nav_button_provider_;
FrameProviderGetter frame_provider_getter_;
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LAYOUT_LINUX_NATIVE_H_
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