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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "modules/serviceworkers/ServiceWorkerContainerClient.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/LocalFrame.h"
#include "core/loader/FrameLoaderClient.h"
#include "core/workers/WorkerGlobalScope.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
#include <memory>
namespace blink {
ServiceWorkerContainerClient::ServiceWorkerContainerClient(
Document& document,
std::unique_ptr<WebServiceWorkerProvider> provider)
: Supplement<Document>(document), m_provider(std::move(provider)) {}
ServiceWorkerContainerClient::ServiceWorkerContainerClient(
WorkerClients& clients,
std::unique_ptr<WebServiceWorkerProvider> provider)
: Supplement<WorkerClients>(clients), m_provider(std::move(provider)) {}
ServiceWorkerContainerClient::~ServiceWorkerContainerClient() {}
const char* ServiceWorkerContainerClient::supplementName() {
return "ServiceWorkerContainerClient";
}
ServiceWorkerContainerClient* ServiceWorkerContainerClient::from(
ExecutionContext* context) {
if (!context)
return nullptr;
if (context->isWorkerGlobalScope()) {
WorkerClients* workerClients = toWorkerGlobalScope(context)->clients();
DCHECK(workerClients);
ServiceWorkerContainerClient* client =
static_cast<ServiceWorkerContainerClient*>(
Supplement<WorkerClients>::from(workerClients, supplementName()));
DCHECK(client);
return client;
}
Document* document = toDocument(context);
if (!document->frame())
return nullptr;
ServiceWorkerContainerClient* client =
static_cast<ServiceWorkerContainerClient*>(
Supplement<Document>::from(document, supplementName()));
if (!client) {
client = new ServiceWorkerContainerClient(
*document,
document->frame()->loader().client()->createServiceWorkerProvider());
Supplement<Document>::provideTo(*document, supplementName(), client);
}
return client;
}
void provideServiceWorkerContainerClientToWorker(
WorkerClients* clients,
std::unique_ptr<WebServiceWorkerProvider> provider) {
clients->provideSupplement(
ServiceWorkerContainerClient::supplementName(),
new ServiceWorkerContainerClient(*clients, std::move(provider)));
}
} // namespace blink
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