Source/modules/webdatabase/SQLTransactionClient.cpp

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "config.h"
#include "modules/webdatabase/SQLTransactionClient.h"

#include "core/dom/CrossThreadTask.h"
#include "core/dom/ExecutionContext.h"
#include "modules/webdatabase/Database.h"
#include "modules/webdatabase/DatabaseContext.h"
#include "platform/weborigin/DatabaseIdentifier.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "public/platform/Platform.h"
#include "public/platform/WebDatabaseObserver.h"
#include "wtf/Functional.h"

namespace blink {

static void databaseModified(Database* database)
{
    if (Platform::current()->databaseObserver()) {
        Platform::current()->databaseObserver()->databaseModified(
            createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin()),
            database->stringIdentifier());
    }
}

void SQLTransactionClient::didCommitWriteTransaction(Database* database)
{
    ExecutionContext* executionContext = database->databaseContext()->executionContext();
    if (!executionContext->isContextThread()) {
        executionContext->postTask(createCrossThreadTask(&databaseModified, database));
        return;
    }

    databaseModified(database);
}

bool SQLTransactionClient::didExceedQuota(Database* database)
{
    // Chromium does not allow users to manually change the quota for an origin (for now, at least).
    // Don't do anything.
    ASSERT(database->databaseContext()->executionContext()->isContextThread());
    return false;
}

} // namespace blink