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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/glic/widget/application_hotkey_delegate.h"
#include "base/containers/fixed_flat_map.h"
#include "base/containers/flat_map.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "base/scoped_observation.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/glic/glic_pref_names.h"
#include "chrome/browser/glic/widget/glic_window_controller.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/accelerators/accelerator_manager.h"
namespace glic {
namespace {
constexpr std::array<glic::LocalHotkeyManager::Hotkey, 1> kSupportedHotkeys = {
glic::LocalHotkeyManager::Hotkey::kFocusToggle};
// Implementation of ScopedHotkeyRegistration specifically for application-wide
// hotkeys. It registers and unregisters accelerators with the FocusManager of
// all current and future BrowserViews.
class ApplicationScopedHotkeyRegistration
: public LocalHotkeyManager::ScopedHotkeyRegistration,
public BrowserListObserver {
public:
ApplicationScopedHotkeyRegistration(
ui::Accelerator accelerator,
base::WeakPtr<ui::AcceleratorTarget> target)
: accelerator_(accelerator), target_(target) {
CHECK(!accelerator_.IsEmpty());
for (Browser* browser : *BrowserList::GetInstance()) {
RegisterAccelerator(browser);
}
browser_list_observation_.Observe(BrowserList::GetInstance());
}
~ApplicationScopedHotkeyRegistration() override {
CHECK(target_);
for (Browser* browser : *BrowserList::GetInstance()) {
if (auto* browser_view = BrowserView::GetBrowserViewForBrowser(browser)) {
browser_view->GetFocusManager()->UnregisterAccelerator(accelerator_,
target_.get());
}
}
}
private:
// BrowserListObserver:
void OnBrowserAdded(Browser* browser) override {
RegisterAccelerator(browser);
}
void RegisterAccelerator(Browser* browser) {
CHECK(target_);
if (auto* browser_view = BrowserView::GetBrowserViewForBrowser(browser)) {
browser_view->GetFocusManager()->RegisterAccelerator(
accelerator_,
ui::AcceleratorManager::HandlerPriority::kNormalPriority,
target_.get());
}
}
ui::Accelerator accelerator_;
base::WeakPtr<ui::AcceleratorTarget> target_;
base::ScopedObservation<BrowserList, BrowserListObserver>
browser_list_observation_{this};
};
} // namespace
ApplicationHotkeyDelegate::ApplicationHotkeyDelegate(
base::WeakPtr<GlicWindowController> window_controller)
: window_controller_(window_controller) {}
ApplicationHotkeyDelegate::~ApplicationHotkeyDelegate() = default;
const base::span<const LocalHotkeyManager::Hotkey>
ApplicationHotkeyDelegate::GetSupportedHotkeys() const {
return kSupportedHotkeys;
}
std::unique_ptr<LocalHotkeyManager::ScopedHotkeyRegistration>
ApplicationHotkeyDelegate::CreateScopedHotkeyRegistration(
ui::Accelerator accelerator,
base::WeakPtr<ui::AcceleratorTarget> target) {
return std::make_unique<ApplicationScopedHotkeyRegistration>(accelerator,
target);
}
bool ApplicationHotkeyDelegate::AcceleratorPressed(
LocalHotkeyManager::Hotkey hotkey) {
if (!window_controller_) {
return false;
}
switch (hotkey) {
case LocalHotkeyManager::Hotkey::kFocusToggle:
window_controller_->FocusIfOpen();
base::RecordAction(base::UserMetricsAction("Glic.FocusHotKey"));
return true;
default:
NOTREACHED() << "no handling implemented for "
<< LocalHotkeyManager::HotkeyToString(hotkey);
}
}
std::unique_ptr<LocalHotkeyManager> MakeApplicationHotkeyManager(
base::WeakPtr<GlicWindowController> window_controller) {
auto hotkey_manager = std::make_unique<LocalHotkeyManager>(
window_controller,
std::make_unique<ApplicationHotkeyDelegate>(window_controller));
hotkey_manager->InitializeAccelerators();
return hotkey_manager;
}
} // namespace glic
|
