86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) 2010 Google, 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. ``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
|
|
* 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 "LoadableScript.h"
|
|
#include "LoadableScriptClient.h"
|
|
#include <wtf/Ref.h>
|
|
#include <wtf/RefCounted.h>
|
|
#include <wtf/text/TextPosition.h>
|
|
|
|
namespace WebCore {
|
|
|
|
class CachedScript;
|
|
class PendingScriptClient;
|
|
class ScriptElement;
|
|
|
|
// A container for scripts which may be loaded and executed.
|
|
// This can hold LoadableScript and non external inline script.
|
|
class PendingScript final : public RefCounted<PendingScript>, public LoadableScriptClient {
|
|
public:
|
|
static Ref<PendingScript> create(ScriptElement&, LoadableScript&);
|
|
static Ref<PendingScript> create(ScriptElement&, TextPosition scriptStartPosition);
|
|
|
|
virtual ~PendingScript();
|
|
|
|
TextPosition startingPosition() const { return m_startingPosition; }
|
|
void setStartingPosition(const TextPosition& position) { m_startingPosition = position; }
|
|
|
|
bool watchingForLoad() const { return needsLoading() && m_client; }
|
|
|
|
ScriptElement& element() { return m_element.get(); }
|
|
const ScriptElement& element() const { return m_element.get(); }
|
|
|
|
LoadableScript* loadableScript() const;
|
|
bool needsLoading() const { return loadableScript(); }
|
|
|
|
bool isLoaded() const;
|
|
bool error() const;
|
|
|
|
void notifyFinished(LoadableScript&) override;
|
|
|
|
void setClient(PendingScriptClient&);
|
|
void clearClient();
|
|
|
|
private:
|
|
PendingScript(ScriptElement&, LoadableScript&);
|
|
PendingScript(ScriptElement&, TextPosition startingPosition);
|
|
|
|
void notifyClientFinished();
|
|
|
|
Ref<ScriptElement> m_element;
|
|
TextPosition m_startingPosition; // Only used for inline script tags.
|
|
RefPtr<LoadableScript> m_loadableScript;
|
|
PendingScriptClient* m_client { nullptr };
|
|
};
|
|
|
|
inline LoadableScript* PendingScript::loadableScript() const
|
|
{
|
|
return m_loadableScript.get();
|
|
}
|
|
|
|
}
|