Loading: move ImageResource and related classes to core/loader/resource

third_party/WebKit/Source/core/fetch/MultipartImageResourceParser.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef MultipartImageResourceParser_h
-#define MultipartImageResourceParser_h
-
-#include "core/CoreExport.h"
-#include "platform/heap/Handle.h"
-#include "platform/network/ResourceResponse.h"
-#include "wtf/Vector.h"
-
-namespace blink {
-
-// A parser parsing mlutipart/x-mixed-replace resource.
-class CORE_EXPORT MultipartImageResourceParser final
-    : public GarbageCollectedFinalized<MultipartImageResourceParser> {
-  WTF_MAKE_NONCOPYABLE(MultipartImageResourceParser);
-
- public:
-  class CORE_EXPORT Client : public GarbageCollectedMixin {
-   public:
-    virtual ~Client() = default;
-    virtual void onePartInMultipartReceived(const ResourceResponse&) = 0;
-    virtual void multipartDataReceived(const char* bytes, size_t) = 0;
-    DEFINE_INLINE_VIRTUAL_TRACE() {}
-  };
-
-  MultipartImageResourceParser(const ResourceResponse&,
-                               const Vector<char>& boundary,
-                               Client*);
-  void appendData(const char* bytes, size_t);
-  void finish();
-  void cancel() { m_isCancelled = true; }
-
-  DECLARE_TRACE();
-
-  static size_t skippableLengthForTest(const Vector<char>& data, size_t size) {
-    return skippableLength(data, size);
-  }
-  static size_t findBoundaryForTest(const Vector<char>& data,
-                                    Vector<char>* boundary) {
-    return findBoundary(data, boundary);
-  }
-
- private:
-  bool parseHeaders();
-  bool isCancelled() const { return m_isCancelled; }
-  static size_t skippableLength(const Vector<char>&, size_t);
-  // This function updates |*boundary|.
-  static size_t findBoundary(const Vector<char>& data, Vector<char>* boundary);
-
-  const ResourceResponse m_originalResponse;
-  Vector<char> m_boundary;
-  Member<Client> m_client;
-
-  Vector<char> m_data;
-  bool m_isParsingTop = true;
-  bool m_isParsingHeaders = false;
-  bool m_sawLastBoundary = false;
-  bool m_isCancelled = false;
-};
-
-}  // namespace blink
-
-#endif  // MultipartImageResourceParser_h