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 COMPUTER, 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 COMPUTER, 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 "SubresourceLoaderClient.h" 30 #include <wtf/Forward.h> 31 #include <wtf/Noncopyable.h> 32 #include <wtf/RefPtr.h> 33 34 namespace WebCore { 35 36 class Frame; 37 class KURL; 38 class SharedBuffer; 39 40 class IconLoader : private SubresourceLoaderClient { 41 WTF_MAKE_NONCOPYABLE(IconLoader); WTF_MAKE_FAST_ALLOCATED; 42 public: 43 static PassOwnPtr<IconLoader> create(Frame*); 44 ~IconLoader(); 45 46 void startLoading(); 47 void stopLoading(); 48 49 private: 50 IconLoader(Frame*); 51 52 virtual void didReceiveResponse(SubresourceLoader*, const ResourceResponse&); 53 virtual void didReceiveData(SubresourceLoader*, const char*, int); 54 virtual void didFinishLoading(SubresourceLoader*, double); 55 virtual void didFail(SubresourceLoader*, const ResourceError&); 56 57 virtual void didReceiveAuthenticationChallenge(SubresourceLoader*, const AuthenticationChallenge&); 58 59 void finishLoading(const KURL&, PassRefPtr<SharedBuffer> data); 60 void clearLoadingState(); 61 62 Frame* m_frame; 63 64 RefPtr<SubresourceLoader> m_resourceLoader; 65 bool m_loadIsInProgress; 66 }; // class IconLoader 67 68 } // namespace WebCore 69 70 #endif 71
