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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Motorola Mobility Inc. | 2 * Copyright (C) 2012 Motorola Mobility Inc. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| 11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
| 12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
| 13 * | 13 * |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef PublicURLManager_h | 26 #ifndef PublicURLManager_h |
| 27 #define PublicURLManager_h | 27 #define PublicURLManager_h |
| 28 | 28 |
| 29 #include "core/dom/ActiveDOMObject.h" | 29 #include "core/dom/SuspendableObject.h" |
| 30 #include "platform/heap/Handle.h" | 30 #include "platform/heap/Handle.h" |
| 31 #include "wtf/HashMap.h" | 31 #include "wtf/HashMap.h" |
| 32 #include "wtf/text/WTFString.h" | 32 #include "wtf/text/WTFString.h" |
| 33 | 33 |
| 34 namespace blink { | 34 namespace blink { |
| 35 | 35 |
| 36 class KURL; | 36 class KURL; |
| 37 class ExecutionContext; | 37 class ExecutionContext; |
| 38 class URLRegistry; | 38 class URLRegistry; |
| 39 class URLRegistrable; | 39 class URLRegistrable; |
| 40 | 40 |
| 41 class PublicURLManager final | 41 class PublicURLManager final |
| 42 : public GarbageCollectedFinalized<PublicURLManager>, | 42 : public GarbageCollectedFinalized<PublicURLManager>, |
| 43 public ActiveDOMObject { | 43 public SuspendableObject { |
| 44 USING_GARBAGE_COLLECTED_MIXIN(PublicURLManager); | 44 USING_GARBAGE_COLLECTED_MIXIN(PublicURLManager); |
| 45 | 45 |
| 46 public: | 46 public: |
| 47 static PublicURLManager* create(ExecutionContext*); | 47 static PublicURLManager* create(ExecutionContext*); |
| 48 | 48 |
| 49 // Generates a new Blob URL and registers the URLRegistrable to the | 49 // Generates a new Blob URL and registers the URLRegistrable to the |
| 50 // corresponding URLRegistry with the Blob URL. Returns the serialization | 50 // corresponding URLRegistry with the Blob URL. Returns the serialization |
| 51 // of the Blob URL. | 51 // of the Blob URL. |
| 52 // | 52 // |
| 53 // |uuid| can be used for revoke() to revoke all URLs associated with the | 53 // |uuid| can be used for revoke() to revoke all URLs associated with the |
| 54 // |uuid|. It's not the UUID generated and appended to the BlobURL, but an | 54 // |uuid|. It's not the UUID generated and appended to the BlobURL, but an |
| 55 // identifier for the object to which URL(s) are generated e.g. ones | 55 // identifier for the object to which URL(s) are generated e.g. ones |
| 56 // returned by blink::Blob::uuid(). | 56 // returned by blink::Blob::uuid(). |
| 57 String registerURL(ExecutionContext*, URLRegistrable*, const String& uuid); | 57 String registerURL(ExecutionContext*, URLRegistrable*, const String& uuid); |
| 58 // Revokes the given URL. | 58 // Revokes the given URL. |
| 59 void revoke(const KURL&); | 59 void revoke(const KURL&); |
| 60 // Revokes all URLs associated with |uuid|. | 60 // Revokes all URLs associated with |uuid|. |
| 61 void revoke(const String& uuid); | 61 void revoke(const String& uuid); |
| 62 | 62 |
| 63 // ActiveDOMObject interface. | 63 // SuspendableObject interface. |
| 64 void contextDestroyed() override; | 64 void contextDestroyed() override; |
| 65 | 65 |
| 66 DECLARE_VIRTUAL_TRACE(); | 66 DECLARE_VIRTUAL_TRACE(); |
| 67 | 67 |
| 68 private: | 68 private: |
| 69 explicit PublicURLManager(ExecutionContext*); | 69 explicit PublicURLManager(ExecutionContext*); |
| 70 | 70 |
| 71 // One or more URLs can be associated with the same unique ID. | 71 // One or more URLs can be associated with the same unique ID. |
| 72 // Objects need be revoked by unique ID in some cases. | 72 // Objects need be revoked by unique ID in some cases. |
| 73 typedef String URLString; | 73 typedef String URLString; |
| 74 typedef HashMap<URLString, String> URLMap; | 74 typedef HashMap<URLString, String> URLMap; |
| 75 // Map from URLRegistry instances to the maps which store association | 75 // Map from URLRegistry instances to the maps which store association |
| 76 // between URLs registered with the URLRegistry and UUIDs assigned for | 76 // between URLs registered with the URLRegistry and UUIDs assigned for |
| 77 // each of the URLs. | 77 // each of the URLs. |
| 78 typedef HashMap<URLRegistry*, URLMap> RegistryURLMap; | 78 typedef HashMap<URLRegistry*, URLMap> RegistryURLMap; |
| 79 | 79 |
| 80 RegistryURLMap m_registryToURL; | 80 RegistryURLMap m_registryToURL; |
| 81 bool m_isStopped; | 81 bool m_isStopped; |
| 82 }; | 82 }; |
| 83 | 83 |
| 84 } // namespace blink | 84 } // namespace blink |
| 85 | 85 |
| 86 #endif // PublicURLManager_h | 86 #endif // PublicURLManager_h |
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