xref: /external/webkit/Source/WebKit/chromium/src/WebStorageEventDispatcherImpl.cpp

/*
 * Copyright (C) 2009 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,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "config.h"
#include "WebStorageEventDispatcherImpl.h"

#if ENABLE(DOM_STORAGE)

#include "KURL.h"
#include "SecurityOrigin.h"

#include "WebStorageAreaImpl.h"
#include "WebURL.h"

namespace WebKit {

extern const char* pageGroupName;

WebStorageEventDispatcher* WebStorageEventDispatcher::create()
{
    return new WebStorageEventDispatcherImpl();
}

WebStorageEventDispatcherImpl::WebStorageEventDispatcherImpl()
    : m_eventDispatcher(new WebCore::StorageEventDispatcherImpl(pageGroupName))
{
    ASSERT(m_eventDispatcher);
}

void WebStorageEventDispatcherImpl::dispatchStorageEvent(const WebString& key, const WebString& oldValue,
                                                         const WebString& newValue, const WebString& origin,
                                                         const WebURL& passedInURL, bool isLocalStorage)
{
    // Hack for single-process mode and test shell.
    const WebURL* storageAreaImplURL = WebStorageAreaImpl::currentStorageEventURL();
    const WebURL& url = storageAreaImplURL ? *storageAreaImplURL : passedInURL;

    WebCore::StorageType storageType = isLocalStorage ? WebCore::LocalStorage : WebCore::SessionStorage;
    RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(origin);
    m_eventDispatcher->dispatchStorageEvent(key, oldValue, newValue, securityOrigin.get(), url, storageType);
}

} // namespace WebKit

#endif // ENABLE(DOM_STORAGE)