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
|
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/permissions/android/bluetooth_chooser_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "components/permissions/android/bluetooth_chooser_android_delegate.h"
#include "components/permissions/constants.h"
#include "components/permissions/permission_util.h"
#include "components/url_formatter/elide_url.h"
#include "content/public/browser/render_frame_host.h"
#include "ui/android/window_android.h"
#include "url/gurl.h"
#include "url/origin.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/permissions/android/jni_headers/BluetoothChooserDialog_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace permissions {
namespace {
BluetoothChooserAndroid::CreateJavaDialogCallback
GetCreateJavaBluetoothChooserDialogCallback() {
return base::BindOnce(&Java_BluetoothChooserDialog_create);
}
} // namespace
BluetoothChooserAndroid::BluetoothChooserAndroid(
content::RenderFrameHost* frame,
const EventHandler& event_handler,
std::unique_ptr<BluetoothChooserAndroidDelegate> delegate,
CreateJavaDialogCallback create_java_dialog_callback)
: web_contents_(content::WebContents::FromRenderFrameHost(frame)),
event_handler_(event_handler),
delegate_(std::move(delegate)) {
// Permission delegation means the permission request should be attributed to
// the main frame.
const url::Origin origin = url::Origin::Create(
permissions::PermissionUtil::GetLastCommittedOriginAsURL(
frame->GetMainFrame()));
DCHECK(!origin.opaque());
ScopedJavaLocalRef<jobject> window_android =
web_contents_->GetNativeView()->GetWindowAndroid()->GetJavaObject();
// Create (and show) the BluetoothChooser dialog.
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> origin_string =
base::android::ConvertUTF16ToJavaString(
env, url_formatter::FormatOriginForSecurityDisplay(origin));
java_dialog_.Reset(std::move(create_java_dialog_callback)
.Run(env, window_android, origin_string,
delegate_->GetSecurityLevel(web_contents_),
delegate_->GetJavaObject(),
reinterpret_cast<intptr_t>(this)));
}
BluetoothChooserAndroid::BluetoothChooserAndroid(
content::RenderFrameHost* frame,
const EventHandler& event_handler,
std::unique_ptr<BluetoothChooserAndroidDelegate> delegate)
: BluetoothChooserAndroid(frame,
event_handler,
std::move(delegate),
GetCreateJavaBluetoothChooserDialogCallback()) {}
BluetoothChooserAndroid::~BluetoothChooserAndroid() {
if (!java_dialog_.is_null()) {
Java_BluetoothChooserDialog_closeDialog(AttachCurrentThread(),
java_dialog_);
}
}
bool BluetoothChooserAndroid::CanAskForScanningPermission() {
// Creating the dialog returns null if Chromium can't ask for permission to
// scan for BT devices.
return !java_dialog_.is_null();
}
void BluetoothChooserAndroid::SetAdapterPresence(AdapterPresence presence) {
JNIEnv* env = AttachCurrentThread();
switch (presence) {
case AdapterPresence::POWERED_OFF:
Java_BluetoothChooserDialog_notifyAdapterTurnedOff(env, java_dialog_);
break;
case AdapterPresence::POWERED_ON:
Java_BluetoothChooserDialog_notifyAdapterTurnedOn(env, java_dialog_);
break;
case AdapterPresence::UNAUTHORIZED:
Java_BluetoothChooserDialog_notifyAdapterUnauthorized(env, java_dialog_);
break;
default:
NOTREACHED();
}
}
void BluetoothChooserAndroid::ShowDiscoveryState(DiscoveryState state) {
// These constants are used in BluetoothChooserDialog.notifyDiscoveryState.
int java_state = -1;
switch (state) {
case DiscoveryState::FAILED_TO_START:
java_state = 0;
break;
case DiscoveryState::DISCOVERING:
java_state = 1;
break;
case DiscoveryState::IDLE:
java_state = 2;
break;
}
Java_BluetoothChooserDialog_notifyDiscoveryState(AttachCurrentThread(),
java_dialog_, java_state);
}
void BluetoothChooserAndroid::AddOrUpdateDevice(
const std::string& device_id,
bool should_update_name,
const std::u16string& device_name,
bool is_gatt_connected,
bool is_paired,
int signal_strength_level) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> java_device_id =
base::android::ConvertUTF8ToJavaString(env, device_id);
ScopedJavaLocalRef<jstring> java_device_name =
base::android::ConvertUTF16ToJavaString(env, device_name);
Java_BluetoothChooserDialog_addOrUpdateDevice(
env, java_dialog_, java_device_id, java_device_name, is_gatt_connected,
signal_strength_level);
}
void BluetoothChooserAndroid::OnDialogFinished(
JNIEnv* env,
jint event_type,
const JavaParamRef<jstring>& device_id) {
// Values are defined in BluetoothChooserDialog as DIALOG_FINISHED constants.
switch (event_type) {
case 0:
event_handler_.Run(content::BluetoothChooserEvent::DENIED_PERMISSION, "");
return;
case 1:
event_handler_.Run(content::BluetoothChooserEvent::CANCELLED, "");
return;
case 2:
event_handler_.Run(
content::BluetoothChooserEvent::SELECTED,
base::android::ConvertJavaStringToUTF8(env, device_id));
return;
}
NOTREACHED();
}
void BluetoothChooserAndroid::RestartSearch() {
event_handler_.Run(content::BluetoothChooserEvent::RESCAN, "");
}
void BluetoothChooserAndroid::RestartSearch(JNIEnv*) {
RestartSearch();
}
void BluetoothChooserAndroid::ShowBluetoothOverviewLink(JNIEnv* env) {
OpenURL(kChooserBluetoothOverviewURL);
event_handler_.Run(content::BluetoothChooserEvent::SHOW_OVERVIEW_HELP, "");
}
void BluetoothChooserAndroid::ShowBluetoothAdapterOffLink(JNIEnv* env) {
OpenURL(kChooserBluetoothOverviewURL);
event_handler_.Run(content::BluetoothChooserEvent::SHOW_ADAPTER_OFF_HELP, "");
}
void BluetoothChooserAndroid::ShowNeedLocationPermissionLink(JNIEnv* env) {
OpenURL(kChooserBluetoothOverviewURL);
event_handler_.Run(content::BluetoothChooserEvent::SHOW_NEED_LOCATION_HELP,
"");
}
void BluetoothChooserAndroid::OpenURL(const char* url) {
web_contents_->OpenURL(
content::OpenURLParams(GURL(url), content::Referrer(),
WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
false /* is_renderer_initiated */),
/*navigation_handle_callback=*/{});
}
} // namespace permissions
|
