Source/WebCore/testing/js/WebCoreTestSupport.cpp

/*
 * Copyright (C) 2011 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 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
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "config.h"
#include "WebCoreTestSupport.h"

#include "Frame.h"
#include "InternalSettings.h"
#include "Internals.h"
#include "JSDocument.h"
#include "JSInternals.h"
#include <JavaScriptCore/APICast.h>
#include <interpreter/CallFrame.h>

using namespace JSC;
using namespace WebCore;

namespace WebCoreTestSupport {

void injectInternalsObject(JSContextRef context)
{
    ExecState* exec = toJS(context);
    JSLockHolder lock(exec);
    JSDOMGlobalObject* globalObject = jsCast<JSDOMGlobalObject*>(exec->lexicalGlobalObject());
    ScriptExecutionContext* scriptContext = globalObject->scriptExecutionContext();
    if (scriptContext->isDocument())
        globalObject->putDirect(exec->vm(), Identifier(exec, Internals::internalsId), toJS(exec, globalObject, Internals::create(toDocument(scriptContext))));
}

void resetInternalsObject(JSContextRef context)
{
    ExecState* exec = toJS(context);
    JSLockHolder lock(exec);
    JSDOMGlobalObject* globalObject = jsCast<JSDOMGlobalObject*>(exec->lexicalGlobalObject());
    ScriptExecutionContext* scriptContext = globalObject->scriptExecutionContext();
    Page* page = toDocument(scriptContext)->frame()->page();
    Internals::resetToConsistentState(page);
    InternalSettings::from(page)->resetToConsistentState();
}

}