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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_LINUX_NATIVE_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LINUX_NATIVE_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/frame/browser_frame_view_linux.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/linux/nav_button_provider.h"
#include "ui/linux/window_frame_provider.h"
class BrowserFrameViewLayoutLinuxNative;
// A specialization of BrowserFrameViewLinux that is also able to
// render frame buttons using the native toolkit.
class BrowserFrameViewLinuxNative : public BrowserFrameViewLinux {
METADATA_HEADER(BrowserFrameViewLinuxNative, BrowserFrameViewLinux)
public:
BrowserFrameViewLinuxNative(
BrowserFrame* frame,
BrowserView* browser_view,
BrowserFrameViewLayoutLinuxNative* layout,
std::unique_ptr<ui::NavButtonProvider> nav_button_provider);
BrowserFrameViewLinuxNative(const BrowserFrameViewLinuxNative&) = delete;
BrowserFrameViewLinuxNative& operator=(const BrowserFrameViewLinuxNative&) =
delete;
~BrowserFrameViewLinuxNative() override;
// BrowserFrameViewLinux:
void Layout(PassKey) override;
FrameButtonStyle GetFrameButtonStyle() const override;
int GetTranslucentTopAreaHeight() const override;
protected:
// BrowserFrameViewLinux:
float GetRestoredCornerRadiusDip() const override;
void PaintRestoredFrameBorder(gfx::Canvas* canvas) const override;
private:
struct DrawFrameButtonParams {
bool operator==(const DrawFrameButtonParams& other) const;
int top_area_height;
bool maximized;
bool active;
};
// Redraws the image resources associated with the minimize, maximize,
// restore, and close buttons.
virtual void MaybeUpdateCachedFrameButtonImages();
// Returns one of |{minimize,maximize,restore,close}_button_|
// corresponding to |type|.
views::Button* GetButtonFromDisplayType(
ui::NavButtonProvider::FrameButtonDisplayType type);
std::unique_ptr<ui::NavButtonProvider> nav_button_provider_;
const raw_ptr<BrowserFrameViewLayoutLinuxNative> layout_;
DrawFrameButtonParams cache_{0, false, false};
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LINUX_NATIVE_H_
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