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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "extensions/browser/api/usb/usb_api.h" | 5 #include "extensions/browser/api/usb/usb_api.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/message_loop/message_loop_proxy.h" | 11 #include "base/message_loop/message_loop_proxy.h" |
12 #include "device/core/device_client.h" | 12 #include "device/core/device_client.h" |
13 #include "device/usb/usb_device_handle.h" | 13 #include "device/usb/usb_device_handle.h" |
14 #include "device/usb/usb_service.h" | 14 #include "device/usb/usb_service.h" |
| 15 #include "extensions/browser/api/device_permissions_manager.h" |
| 16 #include "extensions/browser/api/device_permissions_prompt.h" |
| 17 #include "extensions/browser/api/extensions_api_client.h" |
15 #include "extensions/browser/api/usb/usb_device_resource.h" | 18 #include "extensions/browser/api/usb/usb_device_resource.h" |
16 #include "extensions/browser/extension_system.h" | 19 #include "extensions/browser/extension_system.h" |
17 #include "extensions/common/api/usb.h" | 20 #include "extensions/common/api/usb.h" |
18 #include "extensions/common/permissions/permissions_data.h" | 21 #include "extensions/common/permissions/permissions_data.h" |
19 #include "extensions/common/permissions/usb_device_permission.h" | 22 #include "extensions/common/permissions/usb_device_permission.h" |
20 | 23 |
21 namespace usb = extensions::core_api::usb; | 24 namespace usb = extensions::core_api::usb; |
22 namespace BulkTransfer = usb::BulkTransfer; | 25 namespace BulkTransfer = usb::BulkTransfer; |
23 namespace ClaimInterface = usb::ClaimInterface; | 26 namespace ClaimInterface = usb::ClaimInterface; |
24 namespace CloseDevice = usb::CloseDevice; | 27 namespace CloseDevice = usb::CloseDevice; |
25 namespace ControlTransfer = usb::ControlTransfer; | 28 namespace ControlTransfer = usb::ControlTransfer; |
26 namespace FindDevices = usb::FindDevices; | 29 namespace FindDevices = usb::FindDevices; |
27 namespace GetDevices = usb::GetDevices; | 30 namespace GetDevices = usb::GetDevices; |
| 31 namespace GetUserSelectedDevices = usb::GetUserSelectedDevices; |
28 namespace InterruptTransfer = usb::InterruptTransfer; | 32 namespace InterruptTransfer = usb::InterruptTransfer; |
29 namespace IsochronousTransfer = usb::IsochronousTransfer; | 33 namespace IsochronousTransfer = usb::IsochronousTransfer; |
30 namespace GetConfiguration = usb::GetConfiguration; | 34 namespace GetConfiguration = usb::GetConfiguration; |
31 namespace ListInterfaces = usb::ListInterfaces; | 35 namespace ListInterfaces = usb::ListInterfaces; |
32 namespace OpenDevice = usb::OpenDevice; | 36 namespace OpenDevice = usb::OpenDevice; |
33 namespace ReleaseInterface = usb::ReleaseInterface; | 37 namespace ReleaseInterface = usb::ReleaseInterface; |
34 namespace RequestAccess = usb::RequestAccess; | 38 namespace RequestAccess = usb::RequestAccess; |
35 namespace ResetDevice = usb::ResetDevice; | 39 namespace ResetDevice = usb::ResetDevice; |
36 namespace SetInterfaceAlternateSetting = usb::SetInterfaceAlternateSetting; | 40 namespace SetInterfaceAlternateSetting = usb::SetInterfaceAlternateSetting; |
37 | 41 |
38 using content::BrowserThread; | 42 using content::BrowserThread; |
| 43 using device::UsbConfigDescriptor; |
| 44 using device::UsbDevice; |
| 45 using device::UsbDeviceFilter; |
| 46 using device::UsbDeviceHandle; |
| 47 using device::UsbEndpointDescriptor; |
| 48 using device::UsbEndpointDirection; |
| 49 using device::UsbInterfaceDescriptor; |
| 50 using device::UsbService; |
| 51 using device::UsbSynchronizationType; |
| 52 using device::UsbTransferStatus; |
| 53 using device::UsbTransferType; |
| 54 using device::UsbUsageType; |
| 55 using std::string; |
| 56 using std::vector; |
39 using usb::ConfigDescriptor; | 57 using usb::ConfigDescriptor; |
40 using usb::ControlTransferInfo; | 58 using usb::ControlTransferInfo; |
41 using usb::ConnectionHandle; | 59 using usb::ConnectionHandle; |
42 using usb::Device; | 60 using usb::Device; |
43 using usb::Direction; | 61 using usb::Direction; |
44 using usb::EndpointDescriptor; | 62 using usb::EndpointDescriptor; |
45 using usb::GenericTransferInfo; | 63 using usb::GenericTransferInfo; |
46 using usb::InterfaceDescriptor; | 64 using usb::InterfaceDescriptor; |
47 using usb::IsochronousTransferInfo; | 65 using usb::IsochronousTransferInfo; |
48 using usb::Recipient; | 66 using usb::Recipient; |
49 using usb::RequestType; | 67 using usb::RequestType; |
50 using usb::SynchronizationType; | 68 using usb::SynchronizationType; |
51 using usb::TransferType; | 69 using usb::TransferType; |
52 using usb::UsageType; | 70 using usb::UsageType; |
53 using device::UsbConfigDescriptor; | |
54 using device::UsbDevice; | |
55 using device::UsbDeviceFilter; | |
56 using device::UsbDeviceHandle; | |
57 using device::UsbEndpointDescriptor; | |
58 using device::UsbEndpointDirection; | |
59 using device::UsbInterfaceDescriptor; | |
60 using device::UsbService; | |
61 using device::UsbSynchronizationType; | |
62 using device::UsbTransferStatus; | |
63 using device::UsbTransferType; | |
64 using device::UsbUsageType; | |
65 | 71 |
66 typedef std::vector<scoped_refptr<UsbDevice> > DeviceVector; | 72 typedef std::vector<scoped_refptr<UsbDevice> > DeviceVector; |
67 typedef scoped_ptr<DeviceVector> ScopedDeviceVector; | 73 typedef scoped_ptr<DeviceVector> ScopedDeviceVector; |
68 | 74 |
69 namespace { | 75 namespace { |
70 | 76 |
71 const char kDataKey[] = "data"; | 77 const char kDataKey[] = "data"; |
72 const char kResultCodeKey[] = "resultCode"; | 78 const char kResultCodeKey[] = "resultCode"; |
73 | 79 |
74 const char kErrorInitService[] = "Failed to initialize USB service."; | 80 const char kErrorInitService[] = "Failed to initialize USB service."; |
75 | 81 |
76 const char kErrorOpen[] = "Failed to open device."; | 82 const char kErrorOpen[] = "Failed to open device."; |
77 const char kErrorCancelled[] = "Transfer was cancelled."; | 83 const char kErrorCancelled[] = "Transfer was cancelled."; |
78 const char kErrorDisconnect[] = "Device disconnected."; | 84 const char kErrorDisconnect[] = "Device disconnected."; |
79 const char kErrorGeneric[] = "Transfer failed."; | 85 const char kErrorGeneric[] = "Transfer failed."; |
80 #if !defined(OS_CHROMEOS) | |
81 const char kErrorNotSupported[] = "Not supported on this platform."; | 86 const char kErrorNotSupported[] = "Not supported on this platform."; |
82 #endif | |
83 const char kErrorOverflow[] = "Inbound transfer overflow."; | 87 const char kErrorOverflow[] = "Inbound transfer overflow."; |
84 const char kErrorStalled[] = "Transfer stalled."; | 88 const char kErrorStalled[] = "Transfer stalled."; |
85 const char kErrorTimeout[] = "Transfer timed out."; | 89 const char kErrorTimeout[] = "Transfer timed out."; |
86 const char kErrorTransferLength[] = "Transfer length is insufficient."; | 90 const char kErrorTransferLength[] = "Transfer length is insufficient."; |
87 const char kErrorCannotClaimInterface[] = "Error claiming interface."; | 91 const char kErrorCannotClaimInterface[] = "Error claiming interface."; |
88 const char kErrorCannotReleaseInterface[] = "Error releasing interface."; | 92 const char kErrorCannotReleaseInterface[] = "Error releasing interface."; |
89 const char kErrorCannotSetInterfaceAlternateSetting[] = | 93 const char kErrorCannotSetInterfaceAlternateSetting[] = |
90 "Error setting alternate interface setting."; | 94 "Error setting alternate interface setting."; |
91 const char kErrorConvertDirection[] = "Invalid transfer direction."; | 95 const char kErrorConvertDirection[] = "Invalid transfer direction."; |
92 const char kErrorConvertRecipient[] = "Invalid transfer recipient."; | 96 const char kErrorConvertRecipient[] = "Invalid transfer recipient."; |
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287 base::Value* PopulateConnectionHandle(int handle, | 291 base::Value* PopulateConnectionHandle(int handle, |
288 int vendor_id, | 292 int vendor_id, |
289 int product_id) { | 293 int product_id) { |
290 ConnectionHandle result; | 294 ConnectionHandle result; |
291 result.handle = handle; | 295 result.handle = handle; |
292 result.vendor_id = vendor_id; | 296 result.vendor_id = vendor_id; |
293 result.product_id = product_id; | 297 result.product_id = product_id; |
294 return result.ToValue().release(); | 298 return result.ToValue().release(); |
295 } | 299 } |
296 | 300 |
297 base::Value* PopulateDevice(UsbDevice* device) { | 301 base::Value* PopulateDevice(const UsbDevice* device) { |
298 Device result; | 302 Device result; |
299 result.device = device->unique_id(); | 303 result.device = device->unique_id(); |
300 result.vendor_id = device->vendor_id(); | 304 result.vendor_id = device->vendor_id(); |
301 result.product_id = device->product_id(); | 305 result.product_id = device->product_id(); |
302 return result.ToValue().release(); | 306 return result.ToValue().release(); |
303 } | 307 } |
304 | 308 |
305 TransferType ConvertTransferTypeToApi(const UsbTransferType& input) { | 309 TransferType ConvertTransferTypeToApi(const UsbTransferType& input) { |
306 switch (input) { | 310 switch (input) { |
307 case device::USB_TRANSFER_CONTROL: | 311 case device::USB_TRANSFER_CONTROL: |
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412 ConvertInterfaceDescriptor(*interfaceIt, interface.get()); | 416 ConvertInterfaceDescriptor(*interfaceIt, interface.get()); |
413 output->interfaces.push_back(interface); | 417 output->interfaces.push_back(interface); |
414 } | 418 } |
415 if (input.extra_data.size() > 0) { | 419 if (input.extra_data.size() > 0) { |
416 output->extra_data = | 420 output->extra_data = |
417 std::string(reinterpret_cast<const char*>(&input.extra_data[0]), | 421 std::string(reinterpret_cast<const char*>(&input.extra_data[0]), |
418 input.extra_data.size()); | 422 input.extra_data.size()); |
419 } | 423 } |
420 } | 424 } |
421 | 425 |
| 426 void ConvertDeviceFilter(const usb::DeviceFilter& input, |
| 427 UsbDeviceFilter* output) { |
| 428 if (input.vendor_id) { |
| 429 output->SetVendorId(*input.vendor_id); |
| 430 } |
| 431 if (input.product_id) { |
| 432 output->SetProductId(*input.product_id); |
| 433 } |
| 434 if (input.interface_class) { |
| 435 output->SetInterfaceClass(*input.interface_class); |
| 436 } |
| 437 if (input.interface_subclass) { |
| 438 output->SetInterfaceSubclass(*input.interface_subclass); |
| 439 } |
| 440 if (input.interface_protocol) { |
| 441 output->SetInterfaceProtocol(*input.interface_protocol); |
| 442 } |
| 443 } |
| 444 |
422 } // namespace | 445 } // namespace |
423 | 446 |
424 namespace extensions { | 447 namespace extensions { |
425 | 448 |
426 UsbAsyncApiFunction::UsbAsyncApiFunction() : manager_(NULL) { | 449 UsbAsyncApiFunction::UsbAsyncApiFunction() : manager_(NULL) { |
427 } | 450 } |
428 | 451 |
429 UsbAsyncApiFunction::~UsbAsyncApiFunction() { | 452 UsbAsyncApiFunction::~UsbAsyncApiFunction() { |
430 } | 453 } |
431 | 454 |
432 bool UsbAsyncApiFunction::PrePrepare() { | 455 bool UsbAsyncApiFunction::PrePrepare() { |
433 manager_ = ApiResourceManager<UsbDeviceResource>::Get(browser_context()); | 456 manager_ = ApiResourceManager<UsbDeviceResource>::Get(browser_context()); |
434 set_work_thread_id(BrowserThread::FILE); | 457 set_work_thread_id(BrowserThread::FILE); |
435 return manager_ != NULL; | 458 return manager_ != NULL; |
436 } | 459 } |
437 | 460 |
438 bool UsbAsyncApiFunction::Respond() { | 461 bool UsbAsyncApiFunction::Respond() { |
439 return error_.empty(); | 462 return error_.empty(); |
440 } | 463 } |
441 | 464 |
442 // static | |
443 void UsbAsyncApiFunction::CreateDeviceFilter(const usb::DeviceFilter& input, | |
444 UsbDeviceFilter* output) { | |
445 if (input.vendor_id) { | |
446 output->SetVendorId(*input.vendor_id); | |
447 } | |
448 if (input.product_id) { | |
449 output->SetProductId(*input.product_id); | |
450 } | |
451 if (input.interface_class) { | |
452 output->SetInterfaceClass(*input.interface_class); | |
453 } | |
454 if (input.interface_subclass) { | |
455 output->SetInterfaceSubclass(*input.interface_subclass); | |
456 } | |
457 if (input.interface_protocol) { | |
458 output->SetInterfaceProtocol(*input.interface_protocol); | |
459 } | |
460 } | |
461 | |
462 bool UsbAsyncApiFunction::HasDevicePermission(scoped_refptr<UsbDevice> device) { | 465 bool UsbAsyncApiFunction::HasDevicePermission(scoped_refptr<UsbDevice> device) { |
463 UsbDevicePermission::CheckParam param( | 466 UsbDevicePermission::CheckParam param( |
464 device->vendor_id(), | 467 device->vendor_id(), |
465 device->product_id(), | 468 device->product_id(), |
466 UsbDevicePermissionData::UNSPECIFIED_INTERFACE); | 469 UsbDevicePermissionData::UNSPECIFIED_INTERFACE); |
467 return extension()->permissions_data()->CheckAPIPermissionWithParam( | 470 if (extension()->permissions_data()->CheckAPIPermissionWithParam( |
468 APIPermission::kUsbDevice, ¶m); | 471 APIPermission::kUsbDevice, ¶m)) { |
| 472 return true; |
| 473 } |
| 474 |
| 475 if (device_permissions_.get()) { |
| 476 return device_permissions_->CheckUsbDevice(device); |
| 477 } |
| 478 |
| 479 return false; |
469 } | 480 } |
470 | 481 |
471 scoped_refptr<UsbDevice> UsbAsyncApiFunction::GetDeviceOrCompleteWithError( | 482 scoped_refptr<UsbDevice> UsbAsyncApiFunction::GetDeviceOrCompleteWithError( |
472 const Device& input_device) { | 483 const Device& input_device) { |
473 UsbService* service = device::DeviceClient::Get()->GetUsbService(); | 484 UsbService* service = device::DeviceClient::Get()->GetUsbService(); |
474 if (!service) { | 485 if (!service) { |
475 CompleteWithError(kErrorInitService); | 486 CompleteWithError(kErrorInitService); |
476 return NULL; | 487 return NULL; |
477 } | 488 } |
478 | 489 |
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650 | 661 |
651 UsbGetDevicesFunction::UsbGetDevicesFunction() { | 662 UsbGetDevicesFunction::UsbGetDevicesFunction() { |
652 } | 663 } |
653 | 664 |
654 UsbGetDevicesFunction::~UsbGetDevicesFunction() { | 665 UsbGetDevicesFunction::~UsbGetDevicesFunction() { |
655 } | 666 } |
656 | 667 |
657 bool UsbGetDevicesFunction::Prepare() { | 668 bool UsbGetDevicesFunction::Prepare() { |
658 parameters_ = GetDevices::Params::Create(*args_); | 669 parameters_ = GetDevices::Params::Create(*args_); |
659 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); | 670 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); |
| 671 device_permissions_ = DevicePermissionsManager::Get(browser_context()) |
| 672 ->GetForExtension(extension()->id()); |
660 return true; | 673 return true; |
661 } | 674 } |
662 | 675 |
663 void UsbGetDevicesFunction::AsyncWorkStart() { | 676 void UsbGetDevicesFunction::AsyncWorkStart() { |
664 std::vector<UsbDeviceFilter> filters; | 677 std::vector<UsbDeviceFilter> filters; |
665 if (parameters_->options.filters) { | 678 if (parameters_->options.filters) { |
666 filters.resize(parameters_->options.filters->size()); | 679 filters.resize(parameters_->options.filters->size()); |
667 for (size_t i = 0; i < parameters_->options.filters->size(); ++i) { | 680 for (size_t i = 0; i < parameters_->options.filters->size(); ++i) { |
668 CreateDeviceFilter(*parameters_->options.filters->at(i).get(), | 681 ConvertDeviceFilter(*parameters_->options.filters->at(i).get(), |
669 &filters[i]); | 682 &filters[i]); |
670 } | 683 } |
671 } | 684 } |
672 if (parameters_->options.vendor_id) { | 685 if (parameters_->options.vendor_id) { |
673 filters.resize(filters.size() + 1); | 686 filters.resize(filters.size() + 1); |
674 filters.back().SetVendorId(*parameters_->options.vendor_id); | 687 filters.back().SetVendorId(*parameters_->options.vendor_id); |
675 if (parameters_->options.product_id) { | 688 if (parameters_->options.product_id) { |
676 filters.back().SetProductId(*parameters_->options.product_id); | 689 filters.back().SetProductId(*parameters_->options.product_id); |
677 } | 690 } |
678 } | 691 } |
679 | 692 |
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692 if ((filters.empty() || UsbDeviceFilter::MatchesAny(device, filters)) && | 705 if ((filters.empty() || UsbDeviceFilter::MatchesAny(device, filters)) && |
693 HasDevicePermission(device)) { | 706 HasDevicePermission(device)) { |
694 result->Append(PopulateDevice(it->get())); | 707 result->Append(PopulateDevice(it->get())); |
695 } | 708 } |
696 } | 709 } |
697 | 710 |
698 SetResult(result.release()); | 711 SetResult(result.release()); |
699 AsyncWorkCompleted(); | 712 AsyncWorkCompleted(); |
700 } | 713 } |
701 | 714 |
| 715 UsbGetUserSelectedDevicesFunction::UsbGetUserSelectedDevicesFunction() { |
| 716 } |
| 717 |
| 718 UsbGetUserSelectedDevicesFunction::~UsbGetUserSelectedDevicesFunction() { |
| 719 } |
| 720 |
| 721 AsyncApiFunction::ResponseAction UsbGetUserSelectedDevicesFunction::Run() { |
| 722 scoped_ptr<extensions::core_api::usb::GetUserSelectedDevices::Params> |
| 723 parameters = GetUserSelectedDevices::Params::Create(*args_); |
| 724 EXTENSION_FUNCTION_VALIDATE(parameters.get()); |
| 725 |
| 726 if (!user_gesture()) { |
| 727 return RespondNow(OneArgument(new base::ListValue())); |
| 728 } |
| 729 |
| 730 bool multiple = false; |
| 731 if (parameters->options.multiple) { |
| 732 multiple = *parameters->options.multiple; |
| 733 } |
| 734 |
| 735 std::vector<UsbDeviceFilter> filters; |
| 736 if (parameters->options.filters) { |
| 737 filters.resize(parameters->options.filters->size()); |
| 738 for (size_t i = 0; i < parameters->options.filters->size(); ++i) { |
| 739 ConvertDeviceFilter(*parameters->options.filters->at(i).get(), |
| 740 &filters[i]); |
| 741 } |
| 742 } |
| 743 |
| 744 prompt_ = ExtensionsAPIClient::Get()->CreateDevicePermissionsPrompt( |
| 745 GetAssociatedWebContents()); |
| 746 if (!prompt_) { |
| 747 return RespondNow(Error(kErrorNotSupported)); |
| 748 } |
| 749 |
| 750 AddRef(); |
| 751 prompt_->AskForUsbDevices( |
| 752 this, extension(), browser_context(), multiple, filters); |
| 753 return RespondLater(); |
| 754 } |
| 755 |
| 756 void UsbGetUserSelectedDevicesFunction::OnUsbDevicesChosen( |
| 757 const std::vector<scoped_refptr<UsbDevice>>& devices) { |
| 758 scoped_ptr<base::ListValue> result(new base::ListValue()); |
| 759 for (const auto& device : devices) { |
| 760 result->Append(PopulateDevice(device.get())); |
| 761 } |
| 762 |
| 763 SetResult(result.release()); |
| 764 SendResponse(true); |
| 765 Release(); |
| 766 } |
| 767 |
702 UsbRequestAccessFunction::UsbRequestAccessFunction() { | 768 UsbRequestAccessFunction::UsbRequestAccessFunction() { |
703 } | 769 } |
704 | 770 |
705 UsbRequestAccessFunction::~UsbRequestAccessFunction() { | 771 UsbRequestAccessFunction::~UsbRequestAccessFunction() { |
706 } | 772 } |
707 | 773 |
708 bool UsbRequestAccessFunction::Prepare() { | 774 bool UsbRequestAccessFunction::Prepare() { |
709 parameters_ = RequestAccess::Params::Create(*args_); | 775 parameters_ = RequestAccess::Params::Create(*args_); |
710 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); | 776 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); |
| 777 device_permissions_ = DevicePermissionsManager::Get(browser_context()) |
| 778 ->GetForExtension(extension()->id()); |
711 return true; | 779 return true; |
712 } | 780 } |
713 | 781 |
714 void UsbRequestAccessFunction::AsyncWorkStart() { | 782 void UsbRequestAccessFunction::AsyncWorkStart() { |
715 #if defined(OS_CHROMEOS) | 783 #if defined(OS_CHROMEOS) |
716 scoped_refptr<UsbDevice> device = | 784 scoped_refptr<UsbDevice> device = |
717 GetDeviceOrCompleteWithError(parameters_->device); | 785 GetDeviceOrCompleteWithError(parameters_->device); |
718 if (!device.get()) | 786 if (!device.get()) |
719 return; | 787 return; |
720 | 788 |
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734 | 802 |
735 UsbOpenDeviceFunction::UsbOpenDeviceFunction() { | 803 UsbOpenDeviceFunction::UsbOpenDeviceFunction() { |
736 } | 804 } |
737 | 805 |
738 UsbOpenDeviceFunction::~UsbOpenDeviceFunction() { | 806 UsbOpenDeviceFunction::~UsbOpenDeviceFunction() { |
739 } | 807 } |
740 | 808 |
741 bool UsbOpenDeviceFunction::Prepare() { | 809 bool UsbOpenDeviceFunction::Prepare() { |
742 parameters_ = OpenDevice::Params::Create(*args_); | 810 parameters_ = OpenDevice::Params::Create(*args_); |
743 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); | 811 EXTENSION_FUNCTION_VALIDATE(parameters_.get()); |
| 812 device_permissions_ = DevicePermissionsManager::Get(browser_context()) |
| 813 ->GetForExtension(extension()->id()); |
744 return true; | 814 return true; |
745 } | 815 } |
746 | 816 |
747 void UsbOpenDeviceFunction::AsyncWorkStart() { | 817 void UsbOpenDeviceFunction::AsyncWorkStart() { |
748 scoped_refptr<UsbDevice> device = | 818 scoped_refptr<UsbDevice> device = |
749 GetDeviceOrCompleteWithError(parameters_->device); | 819 GetDeviceOrCompleteWithError(parameters_->device); |
750 if (!device.get()) | 820 if (!device.get()) |
751 return; | 821 return; |
752 | 822 |
753 handle_ = device->Open(); | 823 handle_ = device->Open(); |
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1170 SetResult(new base::FundamentalValue(false)); | 1240 SetResult(new base::FundamentalValue(false)); |
1171 CompleteWithError(kErrorResetDevice); | 1241 CompleteWithError(kErrorResetDevice); |
1172 return; | 1242 return; |
1173 } | 1243 } |
1174 | 1244 |
1175 SetResult(new base::FundamentalValue(true)); | 1245 SetResult(new base::FundamentalValue(true)); |
1176 AsyncWorkCompleted(); | 1246 AsyncWorkCompleted(); |
1177 } | 1247 } |
1178 | 1248 |
1179 } // namespace extensions | 1249 } // namespace extensions |
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