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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/usb/web_usb_permission_provider.h" |
| 6 |
| 7 #include "content/public/browser/browser_thread.h" |
| 8 |
| 9 // static |
| 10 void WebUSBPermissionProvider::Create( |
| 11 content::RenderFrameHost* render_frame_host, |
| 12 mojo::InterfaceRequest<PermissionProvider> request) { |
| 13 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| 14 DCHECK(render_frame_host); |
| 15 |
| 16 // The created object is strongly bound to (and owned by) the pipe. |
| 17 new WebUSBPermissionProvider(render_frame_host, request.Pass()); |
| 18 } |
| 19 |
| 20 WebUSBPermissionProvider::~WebUSBPermissionProvider() {} |
| 21 |
| 22 WebUSBPermissionProvider::WebUSBPermissionProvider( |
| 23 content::RenderFrameHost* render_frame_host, |
| 24 mojo::InterfaceRequest<PermissionProvider> request) |
| 25 : binding_(this, request.Pass()), |
| 26 render_frame_host_(render_frame_host) {} |
| 27 |
| 28 void WebUSBPermissionProvider::HasDevicePermission( |
| 29 mojo::Array<mojo::String> requested_guids, |
| 30 const HasDevicePermissionCallback& callback) { |
| 31 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| 32 // TODO(reillyg): Look up permissions granted to the render frame host's |
| 33 // current origin in the render frame process's browser context. Until then |
| 34 // |render_frame_host_| is unused so this ignore_result() is needed. |
| 35 ignore_result(render_frame_host_); |
| 36 mojo::Array<mojo::String> allowed_guids(0); |
| 37 callback.Run(allowed_guids.Pass()); |
| 38 } |
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