/* * Copyright (C) 2010 Google 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. */ #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_LOADER_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_LOADER_H_ #include "base/dcheck_is_on.h" #include "base/memory/weak_ptr.h" #include "base/task/single_thread_task_runner.h" #include "third_party/blink/public/mojom/blob/blob.mojom-blink.h" #include "third_party/blink/renderer/core/core_export.h" #include "third_party/blink/renderer/core/execution_context/execution_context.h" #include "third_party/blink/renderer/core/fileapi/file_error.h" #include "third_party/blink/renderer/core/fileapi/file_reader_client.h" #include "third_party/blink/renderer/core/typed_arrays/array_buffer/array_buffer_contents.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/heap/member.h" #include "third_party/blink/renderer/platform/heap/persistent.h" #include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver.h" #include "third_party/blink/renderer/platform/wtf/forward.h" #include "third_party/blink/renderer/platform/wtf/gc_plugin.h" namespace blink { class BlobDataHandle; // Reads a Blob's content and forwards it to the FileReaderClient. // // Blobs are typically stored on disk, and should be read asynchronously // whenever possible. Synchronous loading is implemented to support Web Platform // features that we cannot (yet) remove, such as FileReaderSync and synchronous // XMLHttpRequest. // // Each FileReaderLoader instance is only good for reading one Blob, and will // leak resources if used multiple times. class CORE_EXPORT FileReaderLoader : public GarbageCollected<FileReaderLoader>, public mojom::blink::BlobReaderClient { … }; } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_LOADER_H_
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