1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "content/browser/appcache/chrome_appcache_service.h" 6 7#include "base/files/file_path.h" 8#include "content/browser/appcache/appcache_storage_impl.h" 9#include "content/public/browser/browser_thread.h" 10#include "content/public/browser/content_browser_client.h" 11#include "content/public/browser/resource_context.h" 12#include "net/base/net_errors.h" 13#include "net/url_request/url_request_context_getter.h" 14#include "storage/browser/quota/quota_manager.h" 15 16namespace content { 17 18ChromeAppCacheService::ChromeAppCacheService( 19 storage::QuotaManagerProxy* quota_manager_proxy) 20 : AppCacheServiceImpl(quota_manager_proxy), resource_context_(NULL) { 21} 22 23void ChromeAppCacheService::InitializeOnIOThread( 24 const base::FilePath& cache_path, 25 ResourceContext* resource_context, 26 net::URLRequestContextGetter* request_context_getter, 27 scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy) { 28 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 29 30 cache_path_ = cache_path; 31 resource_context_ = resource_context; 32 33 // The |request_context_getter| can be NULL in some unit tests. 34 // 35 // TODO(ajwong): TestProfile is difficult to work with. The 36 // SafeBrowsing tests require that GetRequestContext return NULL 37 // so we can't depend on having a non-NULL value here. See crbug/149783. 38 if (request_context_getter) 39 set_request_context(request_context_getter->GetURLRequestContext()); 40 41 // Init our base class. 42 Initialize( 43 cache_path_, 44 BrowserThread::GetMessageLoopProxyForThread( 45 BrowserThread::FILE_USER_BLOCKING) 46 .get(), 47 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE).get()); 48 set_appcache_policy(this); 49 set_special_storage_policy(special_storage_policy.get()); 50} 51 52bool ChromeAppCacheService::CanLoadAppCache(const GURL& manifest_url, 53 const GURL& first_party) { 54 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 55 // We don't prompt for read access. 56 return GetContentClient()->browser()->AllowAppCache( 57 manifest_url, first_party, resource_context_); 58} 59 60bool ChromeAppCacheService::CanCreateAppCache( 61 const GURL& manifest_url, const GURL& first_party) { 62 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 63 return GetContentClient()->browser()->AllowAppCache( 64 manifest_url, first_party, resource_context_); 65} 66 67ChromeAppCacheService::~ChromeAppCacheService() {} 68 69void ChromeAppCacheService::DeleteOnCorrectThread() const { 70 if (BrowserThread::CurrentlyOn(BrowserThread::IO)) { 71 delete this; 72 return; 73 } 74 if (BrowserThread::IsMessageLoopValid(BrowserThread::IO)) { 75 BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this); 76 return; 77 } 78 // Better to leak than crash on shutdown. 79} 80 81} // namespace content 82