blob: 80ecb9e719aede7e7af4747fbbb220ea0cafd49e [file] [log] [blame]
// Copyright 2013 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.
#ifndef CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_IMPL_H_
#define CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_IMPL_H_
#include <memory>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/strings/string16.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorker.h"
#include "third_party/WebKit/public/web/WebFrame.h"
namespace blink {
class WebServiceWorkerProxy;
}
namespace content {
class ServiceWorkerHandleReference;
class ThreadSafeSender;
// Each instance corresponds to one ServiceWorker object in JS context, and
// is held by ServiceWorker object in Blink's C++ layer via
// WebServiceWorker::Handle.
//
// Each instance holds one ServiceWorkerHandleReference so that
// corresponding ServiceWorkerHandle doesn't go away in the browser process
// while the ServiceWorker object is alive.
class CONTENT_EXPORT WebServiceWorkerImpl
: NON_EXPORTED_BASE(public blink::WebServiceWorker),
public base::RefCounted<WebServiceWorkerImpl> {
public:
WebServiceWorkerImpl(std::unique_ptr<ServiceWorkerHandleReference> handle_ref,
ThreadSafeSender* thread_safe_sender);
void OnStateChanged(blink::WebServiceWorkerState new_state);
// blink::WebServiceWorker overrides.
void setProxy(blink::WebServiceWorkerProxy* proxy) override;
blink::WebServiceWorkerProxy* proxy() override;
blink::WebURL url() const override;
blink::WebServiceWorkerState state() const override;
void postMessage(blink::WebServiceWorkerProvider* provider,
const blink::WebString& message,
const blink::WebSecurityOrigin& source_origin,
blink::WebMessagePortChannelArray* channels) override;
void terminate() override;
// Creates WebServiceWorker::Handle object that owns a reference to the given
// WebServiceWorkerImpl object.
static std::unique_ptr<blink::WebServiceWorker::Handle> CreateHandle(
const scoped_refptr<WebServiceWorkerImpl>& worker);
private:
friend class base::RefCounted<WebServiceWorkerImpl>;
~WebServiceWorkerImpl() override;
std::unique_ptr<ServiceWorkerHandleReference> handle_ref_;
blink::WebServiceWorkerState state_;
scoped_refptr<ThreadSafeSender> thread_safe_sender_;
blink::WebServiceWorkerProxy* proxy_;
DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerImpl);
};
} // namespace content
#endif // CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_IMPL_H_