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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/bluetooth/bluetooth_extension_function.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
#include "extensions/browser/api/bluetooth/bluetooth_api.h"
#include "extensions/browser/api/bluetooth/bluetooth_event_router.h"
using content::BrowserThread;
namespace {
const char kPlatformNotSupported[] =
"This operation is not supported on your platform";
extensions::BluetoothEventRouter* GetEventRouter(
content::BrowserContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
return extensions::BluetoothAPI::Get(context)->event_router();
}
bool IsBluetoothSupported(content::BrowserContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
return GetEventRouter(context)->IsBluetoothSupported();
}
void GetAdapter(device::BluetoothAdapterFactory::AdapterCallback callback,
content::BrowserContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
GetEventRouter(context)->GetAdapter(std::move(callback));
}
} // namespace
namespace extensions {
namespace api {
BluetoothExtensionFunction::BluetoothExtensionFunction() {
}
BluetoothExtensionFunction::~BluetoothExtensionFunction() {
}
ExtensionFunction::ResponseAction BluetoothExtensionFunction::Run() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
EXTENSION_FUNCTION_VALIDATE(CreateParams());
if (!IsBluetoothSupported(browser_context())) {
return RespondNow(Error(kPlatformNotSupported));
}
GetAdapter(
base::BindOnce(&BluetoothExtensionFunction::RunOnAdapterReady, this),
browser_context());
return did_respond() ? AlreadyResponded() : RespondLater();
}
bool BluetoothExtensionFunction::CreateParams() {
return true;
}
std::string BluetoothExtensionFunction::GetExtensionId() {
if (extension()) {
return extension()->id();
}
return render_frame_host()->GetLastCommittedURL().host();
}
void BluetoothExtensionFunction::RunOnAdapterReady(
scoped_refptr<device::BluetoothAdapter> adapter) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DoWork(adapter);
}
} // namespace api
} // namespace extensions
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