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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/media/media_stream_device_permission_context.h" | |
6 #include "chrome/browser/media/media_stream_device_permissions.h" | |
7 #include "chrome/browser/profiles/profile.h" | |
8 #include "chrome/common/pref_names.h" | |
9 #include "components/content_settings/core/browser/host_content_settings_map.h" | |
10 #include "components/content_settings/core/common/content_settings.h" | |
11 | |
12 MediaStreamDevicePermissionContext::MediaStreamDevicePermissionContext( | |
13 Profile* profile, | |
14 const ContentSettingsType content_settings_type) | |
15 : PermissionContextBase(profile, content_settings_type), | |
16 content_settings_type_(content_settings_type) { | |
17 DCHECK(content_settings_type_ == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC || | |
18 content_settings_type_ == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
19 } | |
20 | |
21 MediaStreamDevicePermissionContext::~MediaStreamDevicePermissionContext() {} | |
22 | |
23 void MediaStreamDevicePermissionContext::RequestPermission( | |
24 content::WebContents* web_contents, | |
25 const PermissionRequestID& id, | |
26 const GURL& requesting_frame, | |
27 bool user_gesture, | |
28 const BrowserPermissionCallback& callback) { | |
29 NOTREACHED() << "RequestPermission is not implemented"; | |
30 callback.Run(CONTENT_SETTING_BLOCK); | |
31 } | |
32 | |
33 ContentSetting MediaStreamDevicePermissionContext::GetPermissionStatus( | |
34 const GURL& requesting_origin, | |
35 const GURL& embedding_origin) const { | |
36 // TODO(raymes): Merge this policy check into content settings | |
37 // crbug.com/244389. | |
38 const char* policy_name = nullptr; | |
39 const char* urls_policy_name = nullptr; | |
40 if (content_settings_type_ == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) { | |
palmer
2015/09/01 18:31:04
I wonder if this would be more clear/obvious as a
guoweis_left_chromium
2015/09/01 19:36:33
This class could only be used with MEDIASTREAM_MIC
| |
41 policy_name = prefs::kAudioCaptureAllowed; | |
42 urls_policy_name = prefs::kAudioCaptureAllowedUrls; | |
43 } else { | |
44 DCHECK(content_settings_type_ == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
45 policy_name = prefs::kVideoCaptureAllowed; | |
46 urls_policy_name = prefs::kVideoCaptureAllowedUrls; | |
47 } | |
48 | |
49 MediaStreamDevicePolicy policy = GetDevicePolicy( | |
50 profile(), requesting_origin, policy_name, urls_policy_name); | |
51 | |
52 if (policy == ALWAYS_DENY) | |
palmer
2015/09/01 18:31:04
Same here, switching over the enum seems better.
guoweis_left_chromium
2015/09/01 19:36:33
Done.
| |
53 return CONTENT_SETTING_BLOCK; | |
54 | |
55 if (policy == ALWAYS_ALLOW) | |
56 return CONTENT_SETTING_ALLOW; | |
57 | |
58 DCHECK_EQ(POLICY_NOT_SET, policy); | |
59 // Check the content setting. | |
60 ContentSetting setting = PermissionContextBase::GetPermissionStatus( | |
61 requesting_origin, embedding_origin); | |
62 | |
63 return setting == CONTENT_SETTING_DEFAULT ? CONTENT_SETTING_ASK : setting; | |
64 } | |
65 | |
66 void MediaStreamDevicePermissionContext::ResetPermission( | |
67 const GURL& requesting_origin, | |
68 const GURL& embedding_origin) { | |
69 NOTREACHED() << "ResetPermission is not implemented"; | |
70 } | |
71 | |
72 void MediaStreamDevicePermissionContext::CancelPermissionRequest( | |
73 content::WebContents* web_contents, | |
74 const PermissionRequestID& id) { | |
75 NOTREACHED() << "CancelPermissionRequest is not implemented"; | |
76 } | |
77 | |
78 bool MediaStreamDevicePermissionContext::IsRestrictedToSecureOrigins() const { | |
79 // Flash currently doesn't require secure origin to use mic/camera. If we | |
80 // return true here, it'll break the use case like http://tinychat.com. | |
81 return false; | |
82 } | |
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