84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
/*
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* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
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* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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* Copyright (C) 2009 Adam Barth. 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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*
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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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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "FrameLoaderTypes.h"
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#include "Timer.h"
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#include <wtf/CompletionHandler.h>
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#include <wtf/Forward.h>
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namespace WebCore {
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class Document;
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class FormSubmission;
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class Frame;
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class ScheduledNavigation;
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class SecurityOrigin;
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enum class NewLoadInProgress : bool { No, Yes };
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class NavigationScheduler {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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explicit NavigationScheduler(Frame&);
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~NavigationScheduler();
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bool redirectScheduledDuringLoad();
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bool locationChangePending();
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void scheduleRedirect(Document& initiatingDocument, double delay, const URL&, IsMetaRefresh);
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void scheduleLocationChange(Document& initiatingDocument, SecurityOrigin&, const URL&, const String& referrer, LockHistory = LockHistory::Yes, LockBackForwardList = LockBackForwardList::Yes, CompletionHandler<void()>&& = [] { });
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void scheduleFormSubmission(Ref<FormSubmission>&&);
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void scheduleRefresh(Document& initiatingDocument);
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void scheduleHistoryNavigation(int steps);
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void schedulePageBlock(Document& originDocument);
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void startTimer();
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void cancel(NewLoadInProgress = NewLoadInProgress::No);
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void clear();
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private:
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bool shouldScheduleNavigation() const;
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bool shouldScheduleNavigation(const URL&) const;
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void timerFired();
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void schedule(std::unique_ptr<ScheduledNavigation>);
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static LockBackForwardList mustLockBackForwardList(Frame& targetFrame);
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Frame& m_frame;
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Timer m_timer;
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std::unique_ptr<ScheduledNavigation> m_redirect;
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};
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} // namespace WebCore
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