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1 // Copyright (c) 2014 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 #ifndef EXTENSIONS_BROWSER_DEVICE_PERMISSIONS_PROMPT_H_ | |
6 #define EXTENSIONS_BROWSER_DEVICE_PERMISSIONS_PROMPT_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/logging.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "base/strings/string16.h" | |
14 | |
15 namespace content { | |
16 class BrowserContext; | |
17 class WebContents; | |
18 } | |
19 | |
20 namespace device { | |
21 class UsbDevice; | |
22 class UsbDeviceFilter; | |
23 } | |
24 | |
25 namespace extensions { | |
26 | |
27 class Extension; | |
28 | |
29 // Displays the UI for choosing devices (similar to choosing files). | |
30 class DevicePermissionsPrompt { | |
31 public: | |
32 class Prompt : public base::RefCountedThreadSafe<Prompt> { | |
33 public: | |
34 struct DeviceInfo { | |
35 DeviceInfo(scoped_refptr<device::UsbDevice> device, | |
36 base::string16 name, | |
Finnur
2014/10/15 10:01:26
nit: const base::string16& ?
Reilly Grant (use Gerrit)
2014/10/15 19:15:33
Done.
| |
37 base::string16 serial_number, | |
38 base::string16 tooltip); | |
39 ~DeviceInfo(); | |
40 | |
41 scoped_refptr<device::UsbDevice> device; | |
42 base::string16 name; | |
43 base::string16 serial_number; | |
44 base::string16 tooltip; | |
45 }; | |
46 | |
47 class Observer { | |
48 public: | |
49 virtual void OnDevicesChanged() = 0; | |
50 }; | |
51 | |
52 Prompt(); | |
53 | |
54 void SetObserver(Observer* observer); | |
55 | |
56 base::string16 GetHeading() const; | |
57 base::string16 GetPromptMessage() const; | |
58 size_t GetDeviceCount() const { return devices_.size(); } | |
59 scoped_refptr<device::UsbDevice> GetDevice(size_t index) const; | |
60 base::string16 GetDeviceName(size_t index) const { | |
61 DCHECK_LT(index, devices_.size()); | |
62 return devices_[index].name; | |
63 } | |
64 base::string16 GetDeviceSerialNumber(size_t index) const { | |
65 DCHECK_LT(index, devices_.size()); | |
66 return devices_[index].serial_number; | |
67 } | |
68 base::string16 GetDeviceTooltip(size_t index) const { | |
69 DCHECK_LT(index, devices_.size()); | |
70 return devices_[index].tooltip; | |
71 } | |
72 | |
73 void GrantDevicePermission(size_t index) const; | |
74 | |
75 const extensions::Extension* extension() const { return extension_; } | |
76 void set_extension(const extensions::Extension* extension) { | |
77 extension_ = extension; | |
78 } | |
79 | |
80 void set_browser_context(content::BrowserContext* context) { | |
81 browser_context_ = context; | |
82 } | |
83 | |
84 bool multiple() const { return multiple_; } | |
85 void set_multiple(bool multiple) { multiple_ = multiple; } | |
86 | |
87 const std::vector<device::UsbDeviceFilter>& filters() const { | |
88 return filters_; | |
89 } | |
90 void set_filters(const std::vector<device::UsbDeviceFilter>& filters); | |
91 | |
92 private: | |
93 friend class base::RefCountedThreadSafe<Prompt>; | |
94 | |
95 virtual ~Prompt(); | |
96 | |
97 void DoDeviceQuery(); | |
Finnur
2014/10/15 10:01:26
You are not a big fan of comments, I've noticed...
Reilly Grant (use Gerrit)
2014/10/15 19:15:33
My previous employer's coding standard went a bit
| |
98 void SetDevices(const std::vector<DeviceInfo>& devices); | |
99 | |
100 const extensions::Extension* extension_; | |
101 content::BrowserContext* browser_context_; | |
102 bool multiple_; | |
103 std::vector<device::UsbDeviceFilter> filters_; | |
104 std::vector<DeviceInfo> devices_; | |
105 Observer* observer_; | |
106 }; | |
107 | |
108 class Delegate { | |
109 public: | |
110 // Called with the list of selected USB devices. | |
111 virtual void UsbDevicesChosen( | |
112 const std::vector<scoped_refptr<device::UsbDevice>>& devices) = 0; | |
113 | |
114 protected: | |
115 virtual ~Delegate() {} | |
116 }; | |
117 | |
118 typedef base::Callback<void(content::WebContents*, | |
119 DevicePermissionsPrompt::Delegate*, | |
120 scoped_refptr<DevicePermissionsPrompt::Prompt>)> | |
121 ShowDialogCallback; | |
122 | |
123 static ShowDialogCallback GetDefaultShowDialogCallback(); | |
124 | |
125 DevicePermissionsPrompt(content::WebContents* web_contents); | |
126 virtual ~DevicePermissionsPrompt(); | |
127 | |
128 virtual void AskForUsbDevices(Delegate* delegate, | |
129 const Extension* extension, | |
130 content::BrowserContext* context, | |
131 bool multiple, | |
132 std::vector<device::UsbDeviceFilter> filters); | |
Finnur
2014/10/15 10:01:26
Can this be const std::vector<device::UsbDeviceFil
Reilly Grant (use Gerrit)
2014/10/15 19:15:33
Done.
| |
133 | |
134 private: | |
135 // Parent web contents of the device permissions UI dialog. | |
136 content::WebContents* web_contents_; | |
137 | |
138 // The delegate called after the UI has been dismissed. | |
139 Delegate* delegate_; | |
140 | |
141 // Parameters available to the UI implementation. | |
142 scoped_refptr<Prompt> prompt_; | |
143 }; | |
144 | |
145 } // namespace extensions | |
146 | |
147 #endif // EXTENSIONS_BROWSER_API_DEVICE_PERMISSIONS_PROMPT_H_ | |
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