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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/media/media_stream_device_permissions.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include "base/values.h" | |
| 10 #include "chrome/browser/profiles/profile.h" | |
| 11 #include "components/content_settings/core/browser/host_content_settings_map.h" | |
| 12 #include "components/content_settings/core/common/content_settings_pattern.h" | |
| 13 #include "components/prefs/pref_service.h" | |
| 14 #include "content/public/browser/browser_thread.h" | |
| 15 #include "content/public/common/origin_util.h" | |
| 16 #include "extensions/common/constants.h" | |
| 17 #include "url/gurl.h" | |
| 18 | |
| 19 MediaStreamDevicePolicy GetDevicePolicy(const Profile* profile, | |
| 20 const GURL& security_origin, | |
| 21 const char* policy_name, | |
| 22 const char* whitelist_policy_name) { | |
| 23 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
| 24 | |
| 25 // If the security origin policy matches a value in the whitelist, allow it. | |
| 26 // Otherwise, check the |policy_name| master switch for the default behavior. | |
| 27 | |
| 28 const PrefService* prefs = profile->GetPrefs(); | |
| 29 | |
| 30 const base::ListValue* list = prefs->GetList(whitelist_policy_name); | |
| 31 std::string value; | |
| 32 for (size_t i = 0; i < list->GetSize(); ++i) { | |
| 33 if (list->GetString(i, &value)) { | |
| 34 ContentSettingsPattern pattern = | |
| 35 ContentSettingsPattern::FromString(value); | |
| 36 if (pattern == ContentSettingsPattern::Wildcard()) { | |
| 37 DLOG(WARNING) << "Ignoring wildcard URL pattern: " << value; | |
| 38 continue; | |
| 39 } | |
| 40 DLOG_IF(ERROR, !pattern.IsValid()) << "Invalid URL pattern: " << value; | |
| 41 if (pattern.IsValid() && pattern.Matches(security_origin)) | |
| 42 return ALWAYS_ALLOW; | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 // If a match was not found, check if audio capture is otherwise disallowed | |
| 47 // or if the user should be prompted. Setting the policy value to "true" | |
| 48 // is equal to not setting it at all, so from hereon out, we will return | |
| 49 // either POLICY_NOT_SET (prompt) or ALWAYS_DENY (no prompt, no access). | |
| 50 if (!prefs->GetBoolean(policy_name)) | |
| 51 return ALWAYS_DENY; | |
| 52 | |
| 53 return POLICY_NOT_SET; | |
| 54 } | |
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Chromium Code Reviews
Issue 2307083002:
Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/ (Closed)
