DatabaseObserver.cpp   [plain text]


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#include "config.h"
#include "DatabaseObserver.h"

#include "Database.h"
#include "Document.h"
#include "ScriptExecutionContext.h"
#include "WebDatabase.h"
#include "WebDatabaseObserver.h"
#include "WebFrameClient.h"
#include "WebFrameImpl.h"
#include "WebSecurityOrigin.h"
#include "WebWorkerImpl.h"
#include "WorkerContext.h"
#include "WorkerThread.h"

using namespace WebKit;

namespace WebCore {

bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
    ASSERT(scriptExecutionContext->isContextThread());
    // FIXME: add support for the case scriptExecutionContext()->isWorker() once workers implement web databases.
    ASSERT(scriptExecutionContext->isDocument());
    if (scriptExecutionContext->isDocument()) {
        Document* document = static_cast<Document*>(scriptExecutionContext);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        return webFrame->client()->allowDatabase(webFrame, name, displayName, estimatedSize);
    }

    return true;
}

void DatabaseObserver::databaseOpened(Database* database)
{
    ASSERT(isMainThread());
    WebDatabase::observer()->databaseOpened(WebDatabase(database));
}

void DatabaseObserver::databaseModified(Database* database)
{
    ASSERT(isMainThread());
    WebDatabase::observer()->databaseModified(WebDatabase(database));
}

void DatabaseObserver::databaseClosed(Database* database)
{
    ASSERT(isMainThread());
    WebDatabase::observer()->databaseClosed(WebDatabase(database));
}

} // namespace WebCore