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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "content/browser/child_process_security_policy_impl.h" | 5 #include "content/browser/child_process_security_policy_impl.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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| 795 const storage::FileSystemURL& filesystem_url, | 795 const storage::FileSystemURL& filesystem_url, |
| 796 int permissions) { | 796 int permissions) { |
| 797 if (!filesystem_url.is_valid()) | 797 if (!filesystem_url.is_valid()) |
| 798 return false; | 798 return false; |
| 799 | 799 |
| 800 // If |filesystem_url.origin()| is not committable in this process, then this | 800 // If |filesystem_url.origin()| is not committable in this process, then this |
| 801 // page should not be able to place content in that origin via the filesystem | 801 // page should not be able to place content in that origin via the filesystem |
| 802 // API either. | 802 // API either. |
| 803 if (!CanCommitURL(child_id, filesystem_url.origin())) { | 803 if (!CanCommitURL(child_id, filesystem_url.origin())) { |
| 804 UMA_HISTOGRAM_BOOLEAN("FileSystem.OriginFailedCanCommitURL", true); | 804 UMA_HISTOGRAM_BOOLEAN("FileSystem.OriginFailedCanCommitURL", true); |
| 805 // TODO(nick): Temporary instrumentation for https://crbug.com/654479. | |
| 806 base::debug::DumpWithoutCrashing(); | |
| 807 return false; | 805 return false; |
| 808 } | 806 } |
| 809 | 807 |
| 810 if (filesystem_url.path().ReferencesParent()) | 808 if (filesystem_url.path().ReferencesParent()) |
| 811 return false; | 809 return false; |
| 812 | 810 |
| 813 // Any write access is disallowed on the root path. | 811 // Any write access is disallowed on the root path. |
| 814 if (storage::VirtualPath::IsRootPath(filesystem_url.path()) && | 812 if (storage::VirtualPath::IsRootPath(filesystem_url.path()) && |
| 815 (permissions & ~READ_FILE_GRANT)) { | 813 (permissions & ~READ_FILE_GRANT)) { |
| 816 return false; | 814 return false; |
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| 989 base::AutoLock lock(lock_); | 987 base::AutoLock lock(lock_); |
| 990 | 988 |
| 991 SecurityStateMap::iterator state = security_state_.find(child_id); | 989 SecurityStateMap::iterator state = security_state_.find(child_id); |
| 992 if (state == security_state_.end()) | 990 if (state == security_state_.end()) |
| 993 return false; | 991 return false; |
| 994 | 992 |
| 995 return state->second->can_send_midi_sysex(); | 993 return state->second->can_send_midi_sysex(); |
| 996 } | 994 } |
| 997 | 995 |
| 998 } // namespace content | 996 } // namespace content |
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