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 DOMApplicationCache_h 27#define DOMApplicationCache_h 28 29#include "ApplicationCacheHost.h" 30#include "DOMWindowProperty.h" 31#include "EventNames.h" 32#include "EventTarget.h" 33#include "ScriptWrappable.h" 34#include <wtf/Forward.h> 35#include <wtf/HashMap.h> 36#include <wtf/PassRefPtr.h> 37#include <wtf/RefCounted.h> 38#include <wtf/Vector.h> 39#include <wtf/text/AtomicStringHash.h> 40 41namespace WebCore { 42 43class Frame; 44class URL; 45 46class DOMApplicationCache final : public ScriptWrappable, public RefCounted<DOMApplicationCache>, public EventTargetWithInlineData, public DOMWindowProperty { 47public: 48 static PassRefPtr<DOMApplicationCache> create(Frame* frame) { return adoptRef(new DOMApplicationCache(frame)); } 49 virtual ~DOMApplicationCache() { ASSERT(!m_frame); } 50 51 virtual void disconnectFrameForPageCache() override; 52 virtual void reconnectFrameFromPageCache(Frame*) override; 53 virtual void willDestroyGlobalObjectInFrame() override; 54 55 unsigned short status() const; 56 void update(ExceptionCode&); 57 void swapCache(ExceptionCode&); 58 void abort(); 59 60 using RefCounted<DOMApplicationCache>::ref; 61 using RefCounted<DOMApplicationCache>::deref; 62 63 // Explicitly named attribute event listener helpers 64 65 DEFINE_ATTRIBUTE_EVENT_LISTENER(checking); 66 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 67 DEFINE_ATTRIBUTE_EVENT_LISTENER(noupdate); 68 DEFINE_ATTRIBUTE_EVENT_LISTENER(downloading); 69 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); 70 DEFINE_ATTRIBUTE_EVENT_LISTENER(updateready); 71 DEFINE_ATTRIBUTE_EVENT_LISTENER(cached); 72 DEFINE_ATTRIBUTE_EVENT_LISTENER(obsolete); 73 74 virtual EventTargetInterface eventTargetInterface() const override { return DOMApplicationCacheEventTargetInterfaceType; } 75 virtual ScriptExecutionContext* scriptExecutionContext() const override; 76 77 static const AtomicString& toEventType(ApplicationCacheHost::EventID id); 78 79private: 80 explicit DOMApplicationCache(Frame*); 81 82 virtual void refEventTarget() override { ref(); } 83 virtual void derefEventTarget() override { deref(); } 84 85 ApplicationCacheHost* applicationCacheHost() const; 86}; 87 88} // namespace WebCore 89 90#endif // DOMApplicationCache_h 91