/
electron_api_global_shortcut.cc
203 lines (165 loc) · 6.04 KB
/
electron_api_global_shortcut.cc
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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/api/electron_api_global_shortcut.h"
#include <string>
#include <vector>
#include "base/containers/contains.h"
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/common/extensions/command.h"
#include "gin/dictionary.h"
#include "gin/object_template_builder.h"
#include "shell/browser/api/electron_api_system_preferences.h"
#include "shell/browser/browser.h"
#include "shell/common/gin_converters/accelerator_converter.h"
#include "shell/common/gin_converters/callback_converter.h"
#include "shell/common/node_includes.h"
#if defined(OS_MAC)
#include "base/mac/mac_util.h"
#endif
using extensions::Command;
using extensions::GlobalShortcutListener;
namespace {
#if defined(OS_MAC)
bool RegisteringMediaKeyForUntrustedClient(const ui::Accelerator& accelerator) {
if (base::mac::IsAtLeastOS10_14()) {
if (Command::IsMediaKey(accelerator)) {
if (!electron::api::SystemPreferences::IsTrustedAccessibilityClient(
false))
return true;
}
}
return false;
}
bool MapHasMediaKeys(
const std::map<ui::Accelerator, base::RepeatingClosure>& accelerator_map) {
auto media_key = std::find_if(
accelerator_map.begin(), accelerator_map.end(),
[](const auto& ac) { return Command::IsMediaKey(ac.first); });
return media_key != accelerator_map.end();
}
#endif
} // namespace
namespace electron {
namespace api {
gin::WrapperInfo GlobalShortcut::kWrapperInfo = {gin::kEmbedderNativeGin};
GlobalShortcut::GlobalShortcut(v8::Isolate* isolate) {}
GlobalShortcut::~GlobalShortcut() {
UnregisterAll();
}
void GlobalShortcut::OnKeyPressed(const ui::Accelerator& accelerator) {
if (accelerator_callback_map_.find(accelerator) ==
accelerator_callback_map_.end()) {
// This should never occur, because if it does, GlobalShortcutListener
// notifies us with wrong accelerator.
NOTREACHED();
return;
}
accelerator_callback_map_[accelerator].Run();
}
bool GlobalShortcut::RegisterAll(
const std::vector<ui::Accelerator>& accelerators,
const base::RepeatingClosure& callback) {
if (!electron::Browser::Get()->is_ready()) {
gin_helper::ErrorThrower(JavascriptEnvironment::GetIsolate())
.ThrowError("globalShortcut cannot be used before the app is ready");
return false;
}
std::vector<ui::Accelerator> registered;
for (auto& accelerator : accelerators) {
if (!Register(accelerator, callback)) {
// Unregister all shortcuts if any failed.
UnregisterSome(registered);
return false;
}
registered.push_back(accelerator);
}
return true;
}
bool GlobalShortcut::Register(const ui::Accelerator& accelerator,
const base::RepeatingClosure& callback) {
if (!electron::Browser::Get()->is_ready()) {
gin_helper::ErrorThrower(JavascriptEnvironment::GetIsolate())
.ThrowError("globalShortcut cannot be used before the app is ready");
return false;
}
#if defined(OS_MAC)
if (Command::IsMediaKey(accelerator)) {
if (RegisteringMediaKeyForUntrustedClient(accelerator))
return false;
GlobalShortcutListener::SetShouldUseInternalMediaKeyHandling(false);
}
#endif
if (!GlobalShortcutListener::GetInstance()->RegisterAccelerator(accelerator,
this)) {
return false;
}
accelerator_callback_map_[accelerator] = callback;
return true;
}
void GlobalShortcut::Unregister(const ui::Accelerator& accelerator) {
if (!electron::Browser::Get()->is_ready()) {
gin_helper::ErrorThrower(JavascriptEnvironment::GetIsolate())
.ThrowError("globalShortcut cannot be used before the app is ready");
return;
}
if (accelerator_callback_map_.erase(accelerator) == 0)
return;
#if defined(OS_MAC)
if (Command::IsMediaKey(accelerator) &&
!MapHasMediaKeys(accelerator_callback_map_)) {
GlobalShortcutListener::SetShouldUseInternalMediaKeyHandling(true);
}
#endif
GlobalShortcutListener::GetInstance()->UnregisterAccelerator(accelerator,
this);
}
void GlobalShortcut::UnregisterSome(
const std::vector<ui::Accelerator>& accelerators) {
for (auto& accelerator : accelerators) {
Unregister(accelerator);
}
}
bool GlobalShortcut::IsRegistered(const ui::Accelerator& accelerator) {
return base::Contains(accelerator_callback_map_, accelerator);
}
void GlobalShortcut::UnregisterAll() {
if (!electron::Browser::Get()->is_ready()) {
gin_helper::ErrorThrower(JavascriptEnvironment::GetIsolate())
.ThrowError("globalShortcut cannot be used before the app is ready");
return;
}
accelerator_callback_map_.clear();
GlobalShortcutListener::GetInstance()->UnregisterAccelerators(this);
}
// static
gin::Handle<GlobalShortcut> GlobalShortcut::Create(v8::Isolate* isolate) {
return gin::CreateHandle(isolate, new GlobalShortcut(isolate));
}
// static
gin::ObjectTemplateBuilder GlobalShortcut::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return gin::Wrappable<GlobalShortcut>::GetObjectTemplateBuilder(isolate)
.SetMethod("registerAll", &GlobalShortcut::RegisterAll)
.SetMethod("register", &GlobalShortcut::Register)
.SetMethod("isRegistered", &GlobalShortcut::IsRegistered)
.SetMethod("unregister", &GlobalShortcut::Unregister)
.SetMethod("unregisterAll", &GlobalShortcut::UnregisterAll);
}
const char* GlobalShortcut::GetTypeName() {
return "GlobalShortcut";
}
} // namespace api
} // namespace electron
namespace {
void Initialize(v8::Local<v8::Object> exports,
v8::Local<v8::Value> unused,
v8::Local<v8::Context> context,
void* priv) {
v8::Isolate* isolate = context->GetIsolate();
gin::Dictionary dict(isolate, exports);
dict.Set("globalShortcut", electron::api::GlobalShortcut::Create(isolate));
}
} // namespace
NODE_LINKED_MODULE_CONTEXT_AWARE(electron_browser_global_shortcut, Initialize)