/* * Copyright (C) 2013 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. 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 INC. 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 <wtf/URL.h> #include <wtf/WeakHashSet.h> namespace WebKit { class FrameLoadState { public: ~FrameLoadState(); enum class State { Provisional, Committed, Finished }; class Observer : public CanMakeWeakPtr<Observer> { public: virtual ~Observer() = default; virtual void didFinishLoad() = 0; }; void addObserver(Observer&); void removeObserver(Observer&); void didStartProvisionalLoad(const URL&); void didExplicitOpen(const URL&); void didReceiveServerRedirectForProvisionalLoad(const URL&); void didFailProvisionalLoad(); void didCommitLoad(); void didFinishLoad(); void didFailLoad(); void didSameDocumentNotification(const URL&); State state() const { return m_state; } const URL& url() const { return m_url; } void setURL(const URL& url) { m_url = url; } const URL& provisionalURL() const { return m_provisionalURL; } void setUnreachableURL(const URL&); const URL& unreachableURL() const { return m_unreachableURL; } private: State m_state { State::Finished }; URL m_url; URL m_provisionalURL; URL m_unreachableURL; URL m_lastUnreachableURL; WeakHashSet<Observer> m_observers; }; } // namespace WebKit