1/* 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef IconLoader_h 27#define IconLoader_h 28 29#include "CachedRawResourceClient.h" 30#include "CachedResourceHandle.h" 31#include <wtf/Forward.h> 32#include <wtf/Noncopyable.h> 33#include <wtf/RefPtr.h> 34 35namespace WebCore { 36 37class CachedRawResource; 38class Frame; 39 40class IconLoader final : private CachedRawResourceClient { 41 WTF_MAKE_NONCOPYABLE(IconLoader); WTF_MAKE_FAST_ALLOCATED; 42public: 43 explicit IconLoader(Frame&); 44 virtual ~IconLoader(); 45 46 void startLoading(); 47 void stopLoading(); 48 49private: 50 virtual void notifyFinished(CachedResource*) override; 51 52 Frame& m_frame; 53 CachedResourceHandle<CachedRawResource> m_resource; 54}; 55 56} // namespace WebCore 57 58#endif 59