1 /* 2 * Copyright (C) 2008, 2009 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 ApplicationCache_h 27 #define ApplicationCache_h 28 29 #include "core/events/EventTarget.h" 30 #include "core/loader/appcache/ApplicationCacheHost.h" 31 #include "core/frame/DOMWindowProperty.h" 32 #include "platform/heap/Handle.h" 33 #include "wtf/Forward.h" 34 #include "wtf/PassRefPtr.h" 35 #include "wtf/RefCounted.h" 36 37 namespace blink { 38 39 class ExceptionState; 40 class LocalFrame; 41 42 class ApplicationCache FINAL : public RefCountedWillBeGarbageCollectedFinalized<ApplicationCache>, public EventTargetWithInlineData, public DOMWindowProperty { 43 DEFINE_WRAPPERTYPEINFO(); 44 REFCOUNTED_EVENT_TARGET(ApplicationCache); 45 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ApplicationCache); 46 public: 47 static PassRefPtrWillBeRawPtr<ApplicationCache> create(LocalFrame* frame) 48 { 49 return adoptRefWillBeNoop(new ApplicationCache(frame)); 50 } 51 virtual ~ApplicationCache() 52 { 53 #if !ENABLE(OILPAN) 54 ASSERT(!m_frame); 55 #endif 56 } 57 58 virtual void willDestroyGlobalObjectInFrame() OVERRIDE; 59 60 unsigned short status() const; 61 void update(ExceptionState&); 62 void swapCache(ExceptionState&); 63 void abort(); 64 65 // Explicitly named attribute event listener helpers 66 67 DEFINE_ATTRIBUTE_EVENT_LISTENER(checking); 68 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 69 DEFINE_ATTRIBUTE_EVENT_LISTENER(noupdate); 70 DEFINE_ATTRIBUTE_EVENT_LISTENER(downloading); 71 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); 72 DEFINE_ATTRIBUTE_EVENT_LISTENER(updateready); 73 DEFINE_ATTRIBUTE_EVENT_LISTENER(cached); 74 DEFINE_ATTRIBUTE_EVENT_LISTENER(obsolete); 75 76 virtual const AtomicString& interfaceName() const OVERRIDE; 77 virtual ExecutionContext* executionContext() const OVERRIDE; 78 79 static const AtomicString& toEventType(ApplicationCacheHost::EventID); 80 81 virtual void trace(Visitor*) OVERRIDE; 82 83 private: 84 explicit ApplicationCache(LocalFrame*); 85 86 ApplicationCacheHost* applicationCacheHost() const; 87 }; 88 89 } // namespace blink 90 91 #endif // ApplicationCache_h 92