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
|
// Copyright 2018 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_ASH_KEYBOARD_CHROME_KEYBOARD_BOUNDS_OBSERVER_H_
#define CHROME_BROWSER_UI_ASH_KEYBOARD_CHROME_KEYBOARD_BOUNDS_OBSERVER_H_
#include <set>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/ash/keyboard/chrome_keyboard_controller_client.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/widget/widget_observer.h"
namespace content {
class RenderWidgetHostView;
}
// Class responsible for updating insets for windows overlapping the virtual
// keyboard.
class ChromeKeyboardBoundsObserver
: public views::WidgetObserver,
public ChromeKeyboardControllerClient::Observer {
public:
explicit ChromeKeyboardBoundsObserver(aura::Window* keyboard_window);
ChromeKeyboardBoundsObserver(const ChromeKeyboardBoundsObserver&) = delete;
ChromeKeyboardBoundsObserver& operator=(const ChromeKeyboardBoundsObserver&) =
delete;
~ChromeKeyboardBoundsObserver() override;
// keyboard::ChromeKeyboardControllerClient::Observer:
void OnKeyboardVisibilityChanged(bool visible) override {}
void OnKeyboardVisibleBoundsChanged(const gfx::Rect& screen_bounds) override;
void OnKeyboardOccludedBoundsChanged(const gfx::Rect& screen_bounds) override;
private:
// Provides the bounds occluded by the keyboard any time they change.
// (i.e. by the KeyboardController through KeyboardUI::InitInsets).
void UpdateOccludedBounds(const gfx::Rect& screen_bounds);
void AddObservedWindow(aura::Window* window);
void RemoveAllObservedWindows();
// views::WidgetObserver:
void OnWidgetBoundsChanged(views::Widget* widget,
const gfx::Rect& new_bounds) override;
void OnWidgetDestroying(views::Widget* widget) override;
void UpdateInsets(aura::Window* window, content::RenderWidgetHostView* view);
bool ShouldWindowOverscroll(aura::Window* window);
bool ShouldEnableInsets(aura::Window* window);
const raw_ptr<aura::Window> keyboard_window_;
std::set<raw_ptr<views::Widget, SetExperimental>> observed_widgets_;
gfx::Rect occluded_bounds_in_screen_;
};
#endif // CHROME_BROWSER_UI_ASH_KEYBOARD_CHROME_KEYBOARD_BOUNDS_OBSERVER_H_
|
