| /* |
| * Copyright (C) 2012 Motorola Mobility Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef PublicURLManager_h |
| #define PublicURLManager_h |
| |
| #include "core/dom/ContextLifecycleObserver.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class KURL; |
| class ExecutionContext; |
| class URLRegistry; |
| class URLRegistrable; |
| |
| class PublicURLManager final |
| : public GarbageCollectedFinalized<PublicURLManager>, |
| public ContextLifecycleObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(PublicURLManager); |
| |
| public: |
| static PublicURLManager* create(ExecutionContext*); |
| |
| // Generates a new Blob URL and registers the URLRegistrable to the |
| // corresponding URLRegistry with the Blob URL. Returns the serialization |
| // of the Blob URL. |
| // |
| // |uuid| can be used for revoke() to revoke all URLs associated with the |
| // |uuid|. It's not the UUID generated and appended to the BlobURL, but an |
| // identifier for the object to which URL(s) are generated e.g. ones |
| // returned by blink::Blob::uuid(). |
| String registerURL(ExecutionContext*, URLRegistrable*, const String& uuid); |
| // Revokes the given URL. |
| void revoke(const KURL&); |
| // Revokes all URLs associated with |uuid|. |
| void revoke(const String& uuid); |
| |
| // ContextLifecycleObserver interface. |
| void contextDestroyed(ExecutionContext*) override; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| private: |
| explicit PublicURLManager(ExecutionContext*); |
| |
| // One or more URLs can be associated with the same unique ID. |
| // Objects need be revoked by unique ID in some cases. |
| typedef String URLString; |
| typedef HashMap<URLString, String> URLMap; |
| // Map from URLRegistry instances to the maps which store association |
| // between URLs registered with the URLRegistry and UUIDs assigned for |
| // each of the URLs. |
| typedef HashMap<URLRegistry*, URLMap> RegistryURLMap; |
| |
| RegistryURLMap m_registryToURL; |
| bool m_isStopped; |
| }; |
| |
| } // namespace blink |
| |
| #endif // PublicURLManager_h |