mirror of
https://github.com/darlinghq/darling-WebCore.git
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74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/*
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* Copyright (C) 2010 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/Noncopyable.h>
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#include <wtf/Forward.h>
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#include <wtf/RefPtr.h>
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namespace WebCore {
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class BackForwardClient;
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class HistoryItem;
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class Page;
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class BackForwardController {
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WTF_MAKE_NONCOPYABLE(BackForwardController); WTF_MAKE_FAST_ALLOCATED;
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public:
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BackForwardController(Page&, Ref<BackForwardClient>&&);
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~BackForwardController();
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BackForwardClient& client() { return m_client.get(); }
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const BackForwardClient& client() const { return m_client.get(); }
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WEBCORE_EXPORT bool canGoBackOrForward(int distance) const;
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void goBackOrForward(int distance);
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WEBCORE_EXPORT bool goBack();
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WEBCORE_EXPORT bool goForward();
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void addItem(Ref<HistoryItem>&&);
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void setCurrentItem(HistoryItem&);
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unsigned count() const;
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WEBCORE_EXPORT unsigned backCount() const;
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WEBCORE_EXPORT unsigned forwardCount() const;
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WEBCORE_EXPORT RefPtr<HistoryItem> itemAtIndex(int);
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void close();
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WEBCORE_EXPORT RefPtr<HistoryItem> backItem();
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WEBCORE_EXPORT RefPtr<HistoryItem> currentItem();
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WEBCORE_EXPORT RefPtr<HistoryItem> forwardItem();
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private:
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Page& m_page;
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Ref<BackForwardClient> m_client;
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};
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} // namespace WebCore
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