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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 // Any tasks that communicates with the portable device may take >100ms to | 5 // Any tasks that communicates with the portable device may take >100ms to |
6 // complete. Those tasks should be run on an blocking thread instead of the | 6 // complete. Those tasks should be run on an blocking thread instead of the |
7 // UI thread. | 7 // UI thread. |
8 | 8 |
9 #include "components/storage_monitor/portable_device_watcher_win.h" | 9 #include "components/storage_monitor/portable_device_watcher_win.h" |
10 | 10 |
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70 base::string16* name) { | 70 base::string16* name) { |
71 DCHECK(device_manager); | 71 DCHECK(device_manager); |
72 DCHECK(name); | 72 DCHECK(name); |
73 DWORD name_len = 0; | 73 DWORD name_len = 0; |
74 HRESULT hr = device_manager->GetDeviceFriendlyName(pnp_device_id.c_str(), | 74 HRESULT hr = device_manager->GetDeviceFriendlyName(pnp_device_id.c_str(), |
75 NULL, &name_len); | 75 NULL, &name_len); |
76 if (FAILED(hr)) | 76 if (FAILED(hr)) |
77 return false; | 77 return false; |
78 | 78 |
79 hr = device_manager->GetDeviceFriendlyName( | 79 hr = device_manager->GetDeviceFriendlyName( |
80 pnp_device_id.c_str(), WriteInto(name, name_len), &name_len); | 80 pnp_device_id.c_str(), base::WriteInto(name, name_len), &name_len); |
81 return (SUCCEEDED(hr) && !name->empty()); | 81 return (SUCCEEDED(hr) && !name->empty()); |
82 } | 82 } |
83 | 83 |
84 // Gets the manufacturer name of the device specified by the |pnp_device_id|. | 84 // Gets the manufacturer name of the device specified by the |pnp_device_id|. |
85 // On success, returns true and fills in |name|. | 85 // On success, returns true and fills in |name|. |
86 bool GetManufacturerName(const base::string16& pnp_device_id, | 86 bool GetManufacturerName(const base::string16& pnp_device_id, |
87 IPortableDeviceManager* device_manager, | 87 IPortableDeviceManager* device_manager, |
88 base::string16* name) { | 88 base::string16* name) { |
89 DCHECK(device_manager); | 89 DCHECK(device_manager); |
90 DCHECK(name); | 90 DCHECK(name); |
91 DWORD name_len = 0; | 91 DWORD name_len = 0; |
92 HRESULT hr = device_manager->GetDeviceManufacturer(pnp_device_id.c_str(), | 92 HRESULT hr = device_manager->GetDeviceManufacturer(pnp_device_id.c_str(), |
93 NULL, &name_len); | 93 NULL, &name_len); |
94 if (FAILED(hr)) | 94 if (FAILED(hr)) |
95 return false; | 95 return false; |
96 | 96 |
97 hr = device_manager->GetDeviceManufacturer(pnp_device_id.c_str(), | 97 hr = device_manager->GetDeviceManufacturer(pnp_device_id.c_str(), |
98 WriteInto(name, name_len), | 98 base::WriteInto(name, name_len), |
99 &name_len); | 99 &name_len); |
100 return (SUCCEEDED(hr) && !name->empty()); | 100 return (SUCCEEDED(hr) && !name->empty()); |
101 } | 101 } |
102 | 102 |
103 // Gets the description of the device specified by the |pnp_device_id|. On | 103 // Gets the description of the device specified by the |pnp_device_id|. On |
104 // success, returns true and fills in |description|. | 104 // success, returns true and fills in |description|. |
105 bool GetDeviceDescription(const base::string16& pnp_device_id, | 105 bool GetDeviceDescription(const base::string16& pnp_device_id, |
106 IPortableDeviceManager* device_manager, | 106 IPortableDeviceManager* device_manager, |
107 base::string16* description) { | 107 base::string16* description) { |
108 DCHECK(device_manager); | 108 DCHECK(device_manager); |
109 DCHECK(description); | 109 DCHECK(description); |
110 DWORD desc_len = 0; | 110 DWORD desc_len = 0; |
111 HRESULT hr = device_manager->GetDeviceDescription(pnp_device_id.c_str(), NULL, | 111 HRESULT hr = device_manager->GetDeviceDescription(pnp_device_id.c_str(), NULL, |
112 &desc_len); | 112 &desc_len); |
113 if (FAILED(hr)) | 113 if (FAILED(hr)) |
114 return false; | 114 return false; |
115 | 115 |
116 hr = device_manager->GetDeviceDescription(pnp_device_id.c_str(), | 116 hr = device_manager->GetDeviceDescription( |
117 WriteInto(description, desc_len), | 117 pnp_device_id.c_str(), base::WriteInto(description, desc_len), &desc_len); |
118 &desc_len); | |
119 return (SUCCEEDED(hr) && !description->empty()); | 118 return (SUCCEEDED(hr) && !description->empty()); |
120 } | 119 } |
121 | 120 |
122 // On success, returns true and updates |client_info| with a reference to an | 121 // On success, returns true and updates |client_info| with a reference to an |
123 // IPortableDeviceValues interface that holds information about the | 122 // IPortableDeviceValues interface that holds information about the |
124 // application that communicates with the device. | 123 // application that communicates with the device. |
125 bool GetClientInformation( | 124 bool GetClientInformation( |
126 base::win::ScopedComPtr<IPortableDeviceValues>* client_info) { | 125 base::win::ScopedComPtr<IPortableDeviceValues>* client_info) { |
127 HRESULT hr = client_info->CreateInstance(__uuidof(PortableDeviceValues), | 126 HRESULT hr = client_info->CreateInstance(__uuidof(PortableDeviceValues), |
128 NULL, CLSCTX_INPROC_SERVER); | 127 NULL, CLSCTX_INPROC_SERVER); |
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668 if (storage_notifications_) { | 667 if (storage_notifications_) { |
669 storage_notifications_->ProcessDetach( | 668 storage_notifications_->ProcessDetach( |
670 storage_map_iter->second.device_id()); | 669 storage_map_iter->second.device_id()); |
671 } | 670 } |
672 storage_map_.erase(storage_map_iter); | 671 storage_map_.erase(storage_map_iter); |
673 } | 672 } |
674 device_map_.erase(device_iter); | 673 device_map_.erase(device_iter); |
675 } | 674 } |
676 | 675 |
677 } // namespace storage_monitor | 676 } // namespace storage_monitor |
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