116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
// Copyright (c) 2016 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "atom/browser/lib/bluetooth_chooser.h"
|
|
#include "atom/common/native_mate_converters/callback.h"
|
|
#include "atom/common/native_mate_converters/string16_converter.h"
|
|
#include "native_mate/dictionary.h"
|
|
|
|
namespace mate {
|
|
|
|
template <>
|
|
struct Converter<atom::BluetoothChooser::DeviceInfo> {
|
|
static v8::Local<v8::Value> ToV8(
|
|
v8::Isolate* isolate,
|
|
const atom::BluetoothChooser::DeviceInfo& val) {
|
|
mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
|
|
dict.Set("deviceName", val.device_name);
|
|
dict.Set("deviceId", val.device_id);
|
|
return mate::ConvertToV8(isolate, dict);
|
|
}
|
|
};
|
|
|
|
} // namespace mate
|
|
|
|
namespace atom {
|
|
|
|
namespace {
|
|
|
|
const int kMaxScanRetries = 5;
|
|
|
|
void OnDeviceChosen(const content::BluetoothChooser::EventHandler& handler,
|
|
const std::string& device_id) {
|
|
if (device_id.empty()) {
|
|
handler.Run(content::BluetoothChooser::Event::CANCELLED, device_id);
|
|
} else {
|
|
handler.Run(content::BluetoothChooser::Event::SELECTED, device_id);
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
BluetoothChooser::BluetoothChooser(api::WebContents* contents,
|
|
const EventHandler& event_handler)
|
|
: api_web_contents_(contents), event_handler_(event_handler) {}
|
|
|
|
BluetoothChooser::~BluetoothChooser() {}
|
|
|
|
void BluetoothChooser::SetAdapterPresence(AdapterPresence presence) {
|
|
switch (presence) {
|
|
case AdapterPresence::ABSENT:
|
|
case AdapterPresence::POWERED_OFF:
|
|
event_handler_.Run(Event::CANCELLED, "");
|
|
break;
|
|
case AdapterPresence::POWERED_ON:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void BluetoothChooser::ShowDiscoveryState(DiscoveryState state) {
|
|
switch (state) {
|
|
case DiscoveryState::FAILED_TO_START:
|
|
event_handler_.Run(Event::CANCELLED, "");
|
|
break;
|
|
case DiscoveryState::IDLE:
|
|
if (device_list_.empty()) {
|
|
auto event =
|
|
++num_retries_ > kMaxScanRetries ? Event::CANCELLED : Event::RESCAN;
|
|
event_handler_.Run(event, "");
|
|
} else {
|
|
bool prevent_default = api_web_contents_->Emit(
|
|
"select-bluetooth-device", device_list_,
|
|
base::Bind(&OnDeviceChosen, event_handler_));
|
|
if (!prevent_default) {
|
|
auto device_id = device_list_[0].device_id;
|
|
event_handler_.Run(Event::SELECTED, device_id);
|
|
}
|
|
}
|
|
break;
|
|
case DiscoveryState::DISCOVERING:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void BluetoothChooser::AddOrUpdateDevice(const std::string& device_id,
|
|
bool should_update_name,
|
|
const base::string16& device_name,
|
|
bool is_gatt_connected,
|
|
bool is_paired,
|
|
int signal_strength_level) {
|
|
DeviceInfo info = {device_id, device_name};
|
|
device_list_.push_back(info);
|
|
|
|
// Emit a select-bluetooth-device handler to allow for user to listen for
|
|
// bluetooth device found.
|
|
bool prevent_default =
|
|
api_web_contents_->Emit("select-bluetooth-device", device_list_,
|
|
base::Bind(&OnDeviceChosen, event_handler_));
|
|
|
|
// If emit not implimented select first device that matches the filters
|
|
// provided.
|
|
if (!prevent_default) {
|
|
event_handler_.Run(Event::SELECTED, device_id);
|
|
}
|
|
}
|
|
|
|
void BluetoothChooser::RemoveDevice(const std::string& device_id) {
|
|
for (auto it = device_list_.begin(); it != device_list_.end(); ++it) {
|
|
if (it->device_id == device_id) {
|
|
device_list_.erase(it);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace atom
|