1 /*

     2  * Copyright (C) 2009 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #include "config.h"

    32 #include "SQLTransactionClient.h"

    33 

    34 #if ENABLE(DATABASE)

    35 

    36 #include "AbstractDatabase.h"

    37 #include "DatabaseTracker.h"

    38 #include "ScriptExecutionContext.h"

    39 #include "SecurityOrigin.h"

    40 

    41 namespace WebCore {

    42 

    43 void SQLTransactionClient::didCommitWriteTransaction(AbstractDatabase* database)

    44 {

    45     DatabaseTracker::tracker().scheduleNotifyDatabaseChanged(

    46         database->securityOrigin(), database->stringIdentifier());

    47 }

    48 

    49 void SQLTransactionClient::didExecuteStatement(AbstractDatabase* database)

    50 {

    51     DatabaseTracker::tracker().databaseChanged(database);

    52 }

    53 

    54 bool SQLTransactionClient::didExceedQuota(AbstractDatabase* database)

    55 {

    56     ASSERT(database->scriptExecutionContext()->isContextThread());

    57     unsigned long long currentQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());

    58     database->scriptExecutionContext()->databaseExceededQuota(database->stringIdentifier());

    59     unsigned long long newQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());

    60     return (newQuota > currentQuota);

    61 }

    62 

    63 }

    64 

    65 #endif // ENABLE(DATABASE)