third_party/WebKit/Source/core/page/PagePopupSupplement.cpp

/*
 * Copyright (C) 2012 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER 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.
 */

#include "core/page/PagePopupSupplement.h"

#include "core/page/PagePopupController.h"

namespace blink {

PagePopupSupplement::PagePopupSupplement(PagePopup& popup, PagePopupClient* popupClient)
    : m_controller(PagePopupController::create(popup, popupClient))
{
    ASSERT(popupClient);
}

const char* PagePopupSupplement::supplementName()
{
    return "PagePopupSupplement";
}

PagePopupController* PagePopupSupplement::pagePopupController(LocalFrame& frame)
{
    PagePopupSupplement* supplement = static_cast<PagePopupSupplement*>(from(&frame, supplementName()));
    ASSERT(supplement);
    return supplement->m_controller.get();
}

void PagePopupSupplement::install(LocalFrame& frame, PagePopup& popup, PagePopupClient* popupClient)
{
    ASSERT(popupClient);
    provideTo(frame, supplementName(), new PagePopupSupplement(popup, popupClient));
}

void PagePopupSupplement::uninstall(LocalFrame& frame)
{
    pagePopupController(frame)->clearPagePopupClient();
    frame.removeSupplement(supplementName());
}

DEFINE_TRACE(PagePopupSupplement)
{
    visitor->trace(m_controller);
    Supplement<LocalFrame>::trace(visitor);
}

} // namespace blink