| /* |
| * Copyright (C) 2006-2017 Apple Inc. All rights reserved. |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| * Copyright (C) 2009 Adam Barth. 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. |
| * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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. |
| */ |
| |
| #pragma once |
| |
| #include "FrameLoaderTypes.h" |
| #include "Timer.h" |
| #include <wtf/Forward.h> |
| |
| namespace WebCore { |
| |
| class Document; |
| class FormSubmission; |
| class Frame; |
| class ScheduledNavigation; |
| class SecurityOrigin; |
| |
| enum class NewLoadInProgress : bool { No, Yes }; |
| |
| class NavigationScheduler { |
| public: |
| explicit NavigationScheduler(Frame&); |
| ~NavigationScheduler(); |
| |
| bool redirectScheduledDuringLoad(); |
| bool locationChangePending(); |
| |
| void scheduleRedirect(Document& initiatingDocument, double delay, const URL&); |
| void scheduleLocationChange(Document& initiatingDocument, SecurityOrigin&, const URL&, const String& referrer, LockHistory = LockHistory::Yes, LockBackForwardList = LockBackForwardList::Yes, CompletionHandler<void()>&& = [] { }); |
| void scheduleFormSubmission(Ref<FormSubmission>&&); |
| void scheduleRefresh(Document& initiatingDocument); |
| void scheduleHistoryNavigation(int steps); |
| void schedulePageBlock(Document& originDocument); |
| |
| void startTimer(); |
| |
| void cancel(NewLoadInProgress = NewLoadInProgress::No); |
| void clear(); |
| |
| private: |
| bool shouldScheduleNavigation() const; |
| bool shouldScheduleNavigation(const URL&) const; |
| |
| void timerFired(); |
| void schedule(std::unique_ptr<ScheduledNavigation>); |
| |
| static LockBackForwardList mustLockBackForwardList(Frame& targetFrame); |
| |
| Frame& m_frame; |
| Timer m_timer; |
| std::unique_ptr<ScheduledNavigation> m_redirect; |
| }; |
| |
| } // namespace WebCore |