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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/dom/ScriptForbiddenScope.h"
#include "wtf/Assertions.h"
#include "wtf/MainThread.h"
namespace WebCore {
#if ASSERT_ENABLED
static unsigned s_scriptForbiddenCount = 0;
ScriptForbiddenScope::ScriptForbiddenScope()
{
ASSERT(isMainThread());
++s_scriptForbiddenCount;
}
ScriptForbiddenScope::~ScriptForbiddenScope()
{
ASSERT(isMainThread());
--s_scriptForbiddenCount;
}
bool ScriptForbiddenScope::isScriptForbidden()
{
return isMainThread() && s_scriptForbiddenCount;
}
ScriptForbiddenScope::AllowUserAgentScript::AllowUserAgentScript()
: m_change(s_scriptForbiddenCount, 0)
{
}
ScriptForbiddenScope::AllowUserAgentScript::~AllowUserAgentScript()
{
ASSERT(!s_scriptForbiddenCount);
}
#endif
} // namespace WebCore
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