102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/*
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* Copyright (C) 2010 Google, Inc. All Rights Reserved.
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* Copyright (C) 2011-2017 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. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "PendingScript.h"
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#include "PendingScriptClient.h"
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#include "ScriptElement.h"
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namespace WebCore {
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Ref<PendingScript> PendingScript::create(ScriptElement& element, LoadableScript& loadableScript)
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{
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auto pendingScript = adoptRef(*new PendingScript(element, loadableScript));
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loadableScript.addClient(pendingScript.get());
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return pendingScript;
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}
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Ref<PendingScript> PendingScript::create(ScriptElement& element, TextPosition scriptStartPosition)
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{
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return adoptRef(*new PendingScript(element, scriptStartPosition));
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}
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PendingScript::PendingScript(ScriptElement& element, TextPosition startingPosition)
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: m_element(element)
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, m_startingPosition(startingPosition)
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{
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}
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PendingScript::PendingScript(ScriptElement& element, LoadableScript& loadableScript)
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: m_element(element)
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, m_loadableScript(&loadableScript)
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{
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}
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PendingScript::~PendingScript()
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{
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if (m_loadableScript)
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m_loadableScript->removeClient(*this);
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}
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void PendingScript::notifyClientFinished()
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{
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Ref<PendingScript> protectedThis(*this);
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if (m_client)
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m_client->notifyFinished(*this);
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}
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void PendingScript::notifyFinished(LoadableScript&)
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{
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notifyClientFinished();
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}
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bool PendingScript::isLoaded() const
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{
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return m_loadableScript && m_loadableScript->isLoaded();
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}
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bool PendingScript::error() const
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{
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return m_loadableScript && m_loadableScript->error();
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}
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void PendingScript::setClient(PendingScriptClient& client)
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{
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ASSERT(!m_client);
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m_client = &client;
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if (isLoaded())
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notifyClientFinished();
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}
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void PendingScript::clearClient()
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{
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ASSERT(m_client);
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m_client = nullptr;
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}
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}
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