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 "bindings/v8/ScriptWrappable.h" 30 #include "core/events/EventTarget.h" 31 #include "core/events/ThreadLocalEventNames.h" 32 #include "core/loader/appcache/ApplicationCacheHost.h" 33 #include "core/frame/DOMWindowProperty.h" 34 #include "wtf/Forward.h" 35 #include "wtf/PassRefPtr.h" 36 #include "wtf/RefCounted.h" 37 38 namespace WebCore { 39 40 class ExceptionState; 41 class Frame; 42 class KURL; 43 44 class ApplicationCache : public ScriptWrappable, public RefCounted<ApplicationCache>, public EventTargetWithInlineData, public DOMWindowProperty { 45 REFCOUNTED_EVENT_TARGET(ApplicationCache); 46 public: create(Frame * frame)47 static PassRefPtr<ApplicationCache> create(Frame* frame) { return adoptRef(new ApplicationCache(frame)); } ~ApplicationCache()48 ~ApplicationCache() { ASSERT(!m_frame); } 49 50 virtual void willDestroyGlobalObjectInFrame() OVERRIDE; 51 52 unsigned short status() const; 53 void update(ExceptionState&); 54 void swapCache(ExceptionState&); 55 void abort(); 56 57 // Explicitly named attribute event listener helpers 58 59 DEFINE_ATTRIBUTE_EVENT_LISTENER(checking); 60 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 61 DEFINE_ATTRIBUTE_EVENT_LISTENER(noupdate); 62 DEFINE_ATTRIBUTE_EVENT_LISTENER(downloading); 63 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); 64 DEFINE_ATTRIBUTE_EVENT_LISTENER(updateready); 65 DEFINE_ATTRIBUTE_EVENT_LISTENER(cached); 66 DEFINE_ATTRIBUTE_EVENT_LISTENER(obsolete); 67 68 virtual const AtomicString& interfaceName() const OVERRIDE; 69 virtual ExecutionContext* executionContext() const OVERRIDE; 70 71 static const AtomicString& toEventType(ApplicationCacheHost::EventID); 72 73 private: 74 explicit ApplicationCache(Frame*); 75 76 ApplicationCacheHost* applicationCacheHost() const; 77 }; 78 79 } // namespace WebCore 80 81 #endif // ApplicationCache_h 82