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/*
* 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/AbstractRefCountedAndCanMakeWeakPtr.h>
#include <wtf/URL.h>
#include <wtf/WeakHashSet.h>
namespace WebKit {
enum class IsMainFrame : bool;
class FrameLoadStateObserver : public AbstractRefCountedAndCanMakeWeakPtr<FrameLoadStateObserver> {
public:
virtual ~FrameLoadStateObserver() = default;
virtual void didReceiveProvisionalURL(const URL&) { }
virtual void didStartProvisionalLoad(const URL&) { }
virtual void didFailProvisionalLoad(const URL&) { }
virtual void didFailLoad(const URL&) { }
virtual void didCancelProvisionalLoad() { }
virtual void didCommitProvisionalLoad() { }
virtual void didCommitProvisionalLoad(IsMainFrame) { }
virtual void didFinishLoad(IsMainFrame, const URL&) { }
};
class FrameLoadState {
public:
FrameLoadState(IsMainFrame isMainFrame)
: m_isMainFrame(isMainFrame) { }
~FrameLoadState();
enum class State {
Provisional,
Committed,
Finished
};
void addObserver(FrameLoadStateObserver&);
void removeObserver(FrameLoadStateObserver&);
void didStartProvisionalLoad(const URL&);
void didExplicitOpen(const URL&);
void didReceiveServerRedirectForProvisionalLoad(const URL&);
void didFailProvisionalLoad();
void didSuspend();
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&);
const URL& provisionalURL() const { return m_provisionalURL; }
void setUnreachableURL(const URL&);
const URL& unreachableURL() const { return m_unreachableURL; }
IsMainFrame isMainFrame() const { return m_isMainFrame; }
private:
void forEachObserver(NOESCAPE const Function<void(FrameLoadStateObserver&)>&);
const IsMainFrame m_isMainFrame;
State m_state { State::Finished };
URL m_url;
URL m_provisionalURL;
URL m_unreachableURL;
URL m_lastUnreachableURL;
WeakHashSet<FrameLoadStateObserver> m_observers;
};
} // namespace WebKit
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