third_party/WebKit/Source/modules/webdatabase/DatabaseClient.cpp

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#include "modules/webdatabase/DatabaseClient.h"

#include "core/dom/Document.h"
#include "core/page/Page.h"
#include "modules/webdatabase/Database.h"
#include "modules/webdatabase/InspectorDatabaseAgent.h"

namespace blink {

DatabaseClient::DatabaseClient()
    : m_inspectorAgent(nullptr)
{ }

DEFINE_TRACE(DatabaseClient)
{
    visitor->trace(m_inspectorAgent);
}

DatabaseClient* DatabaseClient::fromPage(Page* page)
{
    return static_cast<DatabaseClient*>(WillBeHeapSupplement<Page>::from(page, supplementName()));
}

DatabaseClient* DatabaseClient::from(ExecutionContext* context)
{
    return DatabaseClient::fromPage(toDocument(context)->page());
}

const char* DatabaseClient::supplementName()
{
    return "DatabaseClient";
}

void DatabaseClient::didOpenDatabase(Database* database, const String& domain, const String& name, const String& version)
{
    if (m_inspectorAgent)
        m_inspectorAgent->didOpenDatabase(database, domain, name, version);
}

void DatabaseClient::setInspectorAgent(InspectorDatabaseAgent* agent)
{
    // TODO(dgozman): we should not set agent twice, but it's happening in OOPIF case.
    m_inspectorAgent = agent;
}

void provideDatabaseClientTo(Page& page, PassOwnPtrWillBeRawPtr<DatabaseClient> client)
{
    page.provideSupplement(DatabaseClient::supplementName(), client);
}

} // namespace blink