1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// 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_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LINUX_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LINUX_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/frame/browser_frame_view_layout_linux.h"
#include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/linux/window_button_order_observer.h"
namespace ui {
class LinuxUi;
} // namespace ui
// A specialization of OpaqueBrowserFrameView that is also able to
// render client side decorations (shadow, border, and rounded corners).
class BrowserFrameViewLinux : public OpaqueBrowserFrameView,
public ui::WindowButtonOrderObserver {
METADATA_HEADER(BrowserFrameViewLinux, OpaqueBrowserFrameView)
public:
BrowserFrameViewLinux(BrowserFrame* frame,
BrowserView* browser_view,
BrowserFrameViewLayoutLinux* layout);
BrowserFrameViewLinux(const BrowserFrameViewLinux&) = delete;
BrowserFrameViewLinux& operator=(const BrowserFrameViewLinux&) = delete;
~BrowserFrameViewLinux() override;
BrowserFrameViewLayoutLinux* layout() { return layout_; }
// BrowserNonClientFrameView:
gfx::Insets RestoredMirroredFrameBorderInsets() const override;
gfx::Insets GetInputInsets() const override;
SkRRect GetRestoredClipRegion() const override;
int GetTranslucentTopAreaHeight() const override;
// Gets the shadow metrics (radius, offset, and number of shadows). This will
// always return shadow values, even if shadows are not actually drawn.
// `active` indicates if the shadow will be drawn on a focused browser window.
static gfx::ShadowValues GetShadowValues(bool active);
protected:
// OpaqueBrowserFrameView:
void PaintRestoredFrameBorder(gfx::Canvas* canvas) const override;
void GetWindowMask(const gfx::Size& size, SkPath* window_mask) override;
bool ShouldDrawRestoredFrameShadow() const override;
// ui::WindowButtonOrderObserver:
void OnWindowButtonOrderingChange() override;
// views::NonClientFrameView:
int NonClientHitTest(const gfx::Point& point) override;
// Gets the radius of the top corners when the window is restored. The
// returned value is in DIPs. The result will be 0 if rounded corners are
// disabled (eg. if the compositor doesn't support translucency.)
virtual float GetRestoredCornerRadiusDip() const;
private:
const raw_ptr<BrowserFrameViewLayoutLinux> layout_;
base::ScopedObservation<ui::LinuxUi, ui::WindowButtonOrderObserver>
window_button_order_observation_{this};
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_VIEW_LINUX_H_
|
