| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // 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/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" |
| #include "url/gurl.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(const device::BluetoothAdapterFactory::AdapterCallback callback, |
| content::BrowserContext* context) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| GetEventRouter(context)->GetAdapter(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::Bind(&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 |