1 files changed, 140 insertions, 0 deletions
diff --git a/WebCore/loader/appcache/DOMApplicationCache.h b/WebCore/loader/appcache/DOMApplicationCache.h
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+++ b/WebCore/loader/appcache/DOMApplicationCache.h
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+/*
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef DOMApplicationCache_h
+#define DOMApplicationCache_h
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+
+#include "AtomicStringHash.h"
+#include "EventTarget.h"
+#include "EventListener.h"
+#include <wtf/HashMap.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class ApplicationCache;
+class AtomicStringImpl;
+class Frame;
+class KURL;
+class String;
+    
+class DOMApplicationCache : public RefCounted<DOMApplicationCache>, public EventTarget {
+public:
+    static PassRefPtr<DOMApplicationCache> create(Frame* frame) { return adoptRef(new DOMApplicationCache(frame)); }
+    void disconnectFrame();
+
+    enum Status {
+        UNCACHED = 0,
+        IDLE = 1,
+        CHECKING = 2,
+        DOWNLOADING = 3,
+        UPDATEREADY = 4,
+    };
+
+    unsigned short status() const;
+    
+    void update(ExceptionCode&);
+    void swapCache(ExceptionCode&);
+    
+    unsigned length() const;
+    String item(unsigned item, ExceptionCode&);
+    void add(const KURL&, ExceptionCode&);
+    void remove(const KURL&, ExceptionCode&);
+
+    virtual void addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
+    virtual void removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture);
+    virtual bool dispatchEvent(PassRefPtr<Event>, ExceptionCode&);
+    
+    typedef Vector<RefPtr<EventListener> > ListenerVector;
+    typedef HashMap<AtomicString, ListenerVector> EventListenersMap;
+    EventListenersMap& eventListeners() { return m_eventListeners; }
+
+    using RefCounted<DOMApplicationCache>::ref;
+    using RefCounted<DOMApplicationCache>::deref;
+
+    void setOnchecking(PassRefPtr<EventListener> eventListener) { m_onCheckingListener = eventListener; }
+    EventListener* onchecking() const { return m_onCheckingListener.get(); }
+
+    void setOnerror(PassRefPtr<EventListener> eventListener) { m_onErrorListener = eventListener; }
+    EventListener* onerror() const { return m_onErrorListener.get(); }
+
+    void setOnnoupdate(PassRefPtr<EventListener> eventListener) { m_onNoUpdateListener = eventListener; }
+    EventListener* onnoupdate() const { return m_onNoUpdateListener.get(); }
+
+    void setOndownloading(PassRefPtr<EventListener> eventListener) { m_onDownloadingListener = eventListener; }
+    EventListener* ondownloading() const { return m_onDownloadingListener.get(); }
+    
+    void setOnprogress(PassRefPtr<EventListener> eventListener) { m_onProgressListener = eventListener; }
+    EventListener* onprogress() const { return m_onProgressListener.get(); }
+
+    void setOnupdateready(PassRefPtr<EventListener> eventListener) { m_onUpdateReadyListener = eventListener; }
+    EventListener* onupdateready() const { return m_onUpdateReadyListener.get(); }
+
+    void setOncached(PassRefPtr<EventListener> eventListener) { m_onCachedListener = eventListener; }
+    EventListener* oncached() const { return m_onCachedListener.get(); }
+
+    virtual ScriptExecutionContext* scriptExecutionContext() const;
+    DOMApplicationCache* toDOMApplicationCache() { return this; }
+
+    void callCheckingListener();
+    void callErrorListener();    
+    void callNoUpdateListener();    
+    void callDownloadingListener();
+    void callProgressListener();
+    void callUpdateReadyListener();
+    void callCachedListener();
+    
+private:
+    DOMApplicationCache(Frame*);
+    void callListener(const AtomicString& eventType, EventListener*);
+    
+    virtual void refEventTarget() { ref(); }
+    virtual void derefEventTarget() { deref(); }
+
+    ApplicationCache* associatedCache() const;
+    bool swapCache();
+    
+    RefPtr<EventListener> m_onCheckingListener;
+    RefPtr<EventListener> m_onErrorListener;
+    RefPtr<EventListener> m_onNoUpdateListener;
+    RefPtr<EventListener> m_onDownloadingListener;
+    RefPtr<EventListener> m_onProgressListener;
+    RefPtr<EventListener> m_onUpdateReadyListener;
+    RefPtr<EventListener> m_onCachedListener;
+    
+    EventListenersMap m_eventListeners;
+
+    Frame* m_frame;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(OFFLINE_WEB_APPLICATIONS)
+
+#endif // DOMApplicationCache_h