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);
  Supplement<Page>::trace(visitor);
}

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

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

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

void DatabaseClient::didOpenDatabase(blink::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, DatabaseClient* client) {
  page.provideSupplement(DatabaseClient::supplementName(), client);
}

}  // namespace blink