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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ | 5 #ifndef CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ |
6 #define CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ | 6 #define CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 #include <utility> | 11 #include <utility> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/scoped_observer.h" | 15 #include "base/scoped_observer.h" |
16 #include "chrome/browser/permissions/chooser_context_base.h" | 16 #include "chrome/browser/permissions/chooser_context_base.h" |
17 #include "device/usb/usb_service.h" | 17 #include "device/usb/usb_service.h" |
18 | 18 |
19 namespace device { | 19 namespace device { |
20 namespace usb { | 20 class UsbDevice; |
21 class DeviceInfo; | |
22 } | |
23 } | 21 } |
24 | 22 |
25 class UsbChooserContext : public ChooserContextBase, | 23 class UsbChooserContext : public ChooserContextBase, |
26 public device::UsbService::Observer { | 24 public device::UsbService::Observer { |
27 public: | 25 public: |
28 explicit UsbChooserContext(Profile* profile); | 26 explicit UsbChooserContext(Profile* profile); |
29 ~UsbChooserContext() override; | 27 ~UsbChooserContext() override; |
30 | 28 |
31 // These methods from ChooserContextBase are overridden in order to expose | 29 // These methods from ChooserContextBase are overridden in order to expose |
32 // ephemeral devices through the public interface. | 30 // ephemeral devices through the public interface. |
33 std::vector<scoped_ptr<base::DictionaryValue>> GetGrantedObjects( | 31 std::vector<scoped_ptr<base::DictionaryValue>> GetGrantedObjects( |
34 const GURL& requesting_origin, | 32 const GURL& requesting_origin, |
35 const GURL& embedding_origin) override; | 33 const GURL& embedding_origin) override; |
36 std::vector<scoped_ptr<ChooserContextBase::Object>> GetAllGrantedObjects() | 34 std::vector<scoped_ptr<ChooserContextBase::Object>> GetAllGrantedObjects() |
37 override; | 35 override; |
38 void RevokeObjectPermission(const GURL& requesting_origin, | 36 void RevokeObjectPermission(const GURL& requesting_origin, |
39 const GURL& embedding_origin, | 37 const GURL& embedding_origin, |
40 const base::DictionaryValue& object) override; | 38 const base::DictionaryValue& object) override; |
41 | 39 |
42 // Grants |requesting_origin| access to the USB device known to | 40 // Grants |requesting_origin| access to the USB device known to |
43 // device::UsbService as |guid|. | 41 // device::UsbService as |guid|. |
44 void GrantDevicePermission(const GURL& requesting_origin, | 42 void GrantDevicePermission(const GURL& requesting_origin, |
45 const GURL& embedding_origin, | 43 const GURL& embedding_origin, |
46 const std::string& guid); | 44 const std::string& guid); |
47 | 45 |
48 // Checks if |requesting_origin| (when embedded within |embedding_origin| has | 46 // Checks if |requesting_origin| (when embedded within |embedding_origin| has |
49 // access to a device with |device_info|. | 47 // access to a device with |device_info|. |
50 bool HasDevicePermission(const GURL& requesting_origin, | 48 bool HasDevicePermission(const GURL& requesting_origin, |
51 const GURL& embedding_origin, | 49 const GURL& embedding_origin, |
52 const device::usb::DeviceInfo& device_info); | 50 scoped_refptr<const device::UsbDevice> device); |
53 | 51 |
54 private: | 52 private: |
55 // ChooserContextBase implementation. | 53 // ChooserContextBase implementation. |
56 bool IsValidObject(const base::DictionaryValue& object) override; | 54 bool IsValidObject(const base::DictionaryValue& object) override; |
57 | 55 |
58 // device::UsbService::Observer implementation. | 56 // device::UsbService::Observer implementation. |
59 void OnDeviceRemoved(scoped_refptr<device::UsbDevice> device) override; | 57 void OnDeviceRemoved(scoped_refptr<device::UsbDevice> device) override; |
60 | 58 |
61 bool is_off_the_record_; | 59 bool is_off_the_record_; |
62 std::map<std::pair<GURL, GURL>, std::set<std::string>> ephemeral_devices_; | 60 std::map<std::pair<GURL, GURL>, std::set<std::string>> ephemeral_devices_; |
63 device::UsbService* usb_service_; | 61 device::UsbService* usb_service_; |
64 ScopedObserver<device::UsbService, device::UsbService::Observer> observer_; | 62 ScopedObserver<device::UsbService, device::UsbService::Observer> observer_; |
65 | 63 |
66 DISALLOW_COPY_AND_ASSIGN(UsbChooserContext); | 64 DISALLOW_COPY_AND_ASSIGN(UsbChooserContext); |
67 }; | 65 }; |
68 | 66 |
69 #endif // CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ | 67 #endif // CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_H_ |
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