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// Copyright (c) 2012 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 "content/browser/appcache/chrome_appcache_service.h"
#include "base/files/file_path.h"
#include "base/profiler/scoped_tracker.h"
#include "content/browser/appcache/appcache_storage_impl.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/resource_context.h"
#include "net/base/net_errors.h"
#include "net/url_request/url_request_context_getter.h"
#include "storage/browser/quota/quota_manager.h"
namespace content {
ChromeAppCacheService::ChromeAppCacheService(
storage::QuotaManagerProxy* quota_manager_proxy)
: AppCacheServiceImpl(quota_manager_proxy), resource_context_(NULL) {
}
void ChromeAppCacheService::InitializeOnIOThread(
const base::FilePath& cache_path,
ResourceContext* resource_context,
net::URLRequestContextGetter* request_context_getter,
scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy) {
// TODO(pkasting): Remove ScopedTracker below once crbug.com/477117 is fixed.
tracked_objects::ScopedTracker tracking_profile(
FROM_HERE_WITH_EXPLICIT_FUNCTION(
"477117 ChromeAppCacheService::InitializeOnIOThread"));
DCHECK_CURRENTLY_ON(BrowserThread::IO);
cache_path_ = cache_path;
resource_context_ = resource_context;
// The |request_context_getter| can be NULL in some unit tests.
//
// TODO(ajwong): TestProfile is difficult to work with. The
// SafeBrowsing tests require that GetRequestContext return NULL
// so we can't depend on having a non-NULL value here. See crbug/149783.
if (request_context_getter)
set_request_context(request_context_getter->GetURLRequestContext());
// Init our base class.
Initialize(
cache_path_,
BrowserThread::GetMessageLoopProxyForThread(
BrowserThread::FILE_USER_BLOCKING)
.get(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE).get());
set_appcache_policy(this);
set_special_storage_policy(special_storage_policy.get());
}
bool ChromeAppCacheService::CanLoadAppCache(const GURL& manifest_url,
const GURL& first_party) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
// We don't prompt for read access.
return GetContentClient()->browser()->AllowAppCache(
manifest_url, first_party, resource_context_);
}
bool ChromeAppCacheService::CanCreateAppCache(
const GURL& manifest_url, const GURL& first_party) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
return GetContentClient()->browser()->AllowAppCache(
manifest_url, first_party, resource_context_);
}
ChromeAppCacheService::~ChromeAppCacheService() {}
void ChromeAppCacheService::DeleteOnCorrectThread() const {
if (BrowserThread::CurrentlyOn(BrowserThread::IO)) {
delete this;
return;
}
if (BrowserThread::IsMessageLoopValid(BrowserThread::IO)) {
BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this);
return;
}
// Better to leak than crash on shutdown.
}
} // namespace content
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