third_party/WebKit/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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "modules/webdatabase/SQLTransactionClient.h"

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

namespace blink {

namespace {

void databaseModified(const WebSecurityOrigin& origin, const String& databaseName)
{
    if (Platform::current()->databaseObserver())
        Platform::current()->databaseObserver()->databaseModified(origin, databaseName);
}

void databaseModifiedCrossThread(const String& originString, const String& databaseName)
{
    databaseModified(WebSecurityOrigin::createFromString(originString), databaseName);
}

} // namespace

void SQLTransactionClient::didCommitWriteTransaction(Database* database)
{
    String databaseName = database->stringIdentifier();
    ExecutionContext* executionContext = database->getDatabaseContext()->getExecutionContext();
    if (!executionContext->isContextThread()) {
        executionContext->postTask(BLINK_FROM_HERE, createCrossThreadTask(&databaseModifiedCrossThread, executionContext->getSecurityOrigin()->toRawString(), databaseName));
    } else {
        databaseModified(WebSecurityOrigin(executionContext->getSecurityOrigin()), databaseName);
    }
}

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->getDatabaseContext()->getExecutionContext()->isContextThread());
    return false;
}

} // namespace blink