/* * Copyright (C) 2010 Google Inc. All rights reserved. * Copyright (C) 2013, 2014, 2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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. */ #pragma once #include <wtf/Forward.h> namespace WebCore { class BlobDataFileReference; class BlobPart; class BlobRegistry; class BlobRegistryImpl; WEBCORE_EXPORT BlobRegistry& blobRegistry(); // BlobRegistry is not thread-safe. It should only be called from main thread. class WEBCORE_EXPORT BlobRegistry { public: // Registers a blob URL referring to the specified file. virtual void registerFileBlobURL(const URL&, Ref<BlobDataFileReference>&&, const String& path, const String& contentType) = 0; // Registers a blob URL referring to the specified blob data. virtual void registerBlobURL(const URL&, Vector<BlobPart>&&, const String& contentType) = 0; // Registers a new blob URL referring to the blob data identified by the specified srcURL. virtual void registerBlobURL(const URL&, const URL& srcURL) = 0; // Registers a new blob URL referring to the blob data identified by the specified srcURL or, if none found, referring to the file found at the given path. virtual void registerBlobURLOptionallyFileBacked(const URL&, const URL& srcURL, RefPtr<BlobDataFileReference>&&, const String& contentType) = 0; // Negative start and end values select from the end. virtual void registerBlobURLForSlice(const URL&, const URL& srcURL, long long start, long long end) = 0; virtual void unregisterBlobURL(const URL&) = 0; virtual unsigned long long blobSize(const URL&) = 0; virtual void writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&& filePaths)>&&) = 0; virtual BlobRegistryImpl* blobRegistryImpl() { return nullptr; } protected: virtual ~BlobRegistry(); }; } // namespace WebCore