Source/web/DatabaseClientImpl.cpp

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 *
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#include "config.h"
#include "DatabaseClientImpl.h"

#include "WebFrameImpl.h"
#include "WebPermissionClient.h"
#include "WorkerPermissionClient.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/workers/WorkerGlobalScope.h"

using namespace WebCore;

namespace blink {

PassOwnPtr<DatabaseClientImpl> DatabaseClientImpl::create()
{
    return adoptPtr(new DatabaseClientImpl());
}

DatabaseClientImpl::~DatabaseClientImpl()
{
}

bool DatabaseClientImpl::allowDatabase(ExecutionContext* executionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
    ASSERT(executionContext->isContextThread());
    ASSERT(executionContext->isDocument() || executionContext->isWorkerGlobalScope());
    if (executionContext->isDocument()) {
        Document* document = toDocument(executionContext);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        if (!webFrame)
            return false;
        if (webFrame->permissionClient())
            return webFrame->permissionClient()->allowDatabase(webFrame, name, displayName, estimatedSize);
    } else {
        WorkerGlobalScope& workerGlobalScope = *toWorkerGlobalScope(executionContext);
        return WorkerPermissionClient::from(workerGlobalScope)->allowDatabase(name, displayName, estimatedSize);
    }
    return true;
}

DatabaseClientImpl::DatabaseClientImpl()
{
}

} // namespace blink