| // Copyright 2017 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. |
| |
| #ifndef CONTENT_BROWSER_ANDROID_NFC_HOST_H_ |
| #define CONTENT_BROWSER_ANDROID_NFC_HOST_H_ |
| |
| #include "base/android/jni_android.h" |
| #include "content/public/browser/web_contents.h" |
| #include "services/device/public/mojom/nfc_provider.mojom.h" |
| |
| namespace content { |
| |
| // On Android, NFC requires the Activity associated with the context in order to |
| // access the NFC system APIs. NFCHost provides this functionality by mapping |
| // NFC context IDs to the WebContents associated with those IDs. |
| class NFCHost { |
| public: |
| explicit NFCHost(WebContents* web_contents); |
| ~NFCHost(); |
| |
| void GetNFC(device::mojom::NFCRequest request); |
| |
| private: |
| // This instance's ID (passed to the NFC implementation via |nfc_provider_| |
| // and used from the implementation to map back to this object). |
| int id_; |
| |
| // The WebContents that owns this instance. |
| WebContents* web_contents_; |
| |
| device::mojom::NFCProviderPtr nfc_provider_; |
| |
| base::android::ScopedJavaGlobalRef<jobject> java_nfc_host_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NFCHost); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_ANDROID_NFC_HOST_H_ |