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// Copyright 2015 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_RENDERER_SERVICE_WORKER_WEB_SERVICE_WORKER_CACHE_STORAGE_IMPL_H_
#define CONTENT_RENDERER_SERVICE_WORKER_WEB_SERVICE_WORKER_CACHE_STORAGE_IMPL_H_
#include "content/child/thread_safe_sender.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerCache.h"
#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerCacheError.h"
#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerCacheStorage.h"
namespace content {
class CacheStorageDispatcher;
class ThreadSafeSender;
// This corresponds to an instance of the script-facing CacheStorage object.
// One exists per script execution context (window, worker) and has an origin
// which provides a namespace for the caches. Script calls to the CacheStorage
// object are routed through here to the (per-thread) dispatcher then on to
// the browser, with the origin added to the call parameters. Cache instances
// returned by open() calls are minted by and implemented within the code of
// the CacheStorageDispatcher, and include routing information.
class WebServiceWorkerCacheStorageImpl
: public blink::WebServiceWorkerCacheStorage {
public:
WebServiceWorkerCacheStorageImpl(ThreadSafeSender* thread_safe_sender,
const GURL& origin);
~WebServiceWorkerCacheStorageImpl() override;
// From WebServiceWorkerCacheStorage:
void dispatchHas(CacheStorageCallbacks* callbacks,
const blink::WebString& cacheName) override;
void dispatchOpen(CacheStorageWithCacheCallbacks* callbacks,
const blink::WebString& cacheName) override;
void dispatchDelete(CacheStorageCallbacks* callbacks,
const blink::WebString& cacheName) override;
void dispatchKeys(CacheStorageKeysCallbacks* callbacks) override;
void dispatchMatch(
CacheStorageMatchCallbacks* callbacks,
const blink::WebServiceWorkerRequest& request,
const blink::WebServiceWorkerCache::QueryParams& query_params) override;
private:
// Helper to return the thread-specific dispatcher.
CacheStorageDispatcher* GetDispatcher() const;
scoped_refptr<ThreadSafeSender> thread_safe_sender_;
const GURL origin_;
DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerCacheStorageImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_SERVICE_WORKER_WEB_SERVICE_WORKER_CACHE_STORAGE_IMPL_H_
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