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1 // Copyright 2014 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/service_worker/service_worker_script_cache_map.h"
6 
7 #include "base/logging.h"
8 #include "content/browser/service_worker/service_worker_context_core.h"
9 #include "content/browser/service_worker/service_worker_storage.h"
10 #include "content/browser/service_worker/service_worker_version.h"
11 #include "content/common/service_worker/service_worker_types.h"
12 
13 namespace content {
14 
ServiceWorkerScriptCacheMap(ServiceWorkerVersion * owner,base::WeakPtr<ServiceWorkerContextCore> context)15 ServiceWorkerScriptCacheMap::ServiceWorkerScriptCacheMap(
16     ServiceWorkerVersion* owner,
17     base::WeakPtr<ServiceWorkerContextCore> context)
18     : owner_(owner),
19       context_(context),
20       has_error_(false) {
21 }
22 
~ServiceWorkerScriptCacheMap()23 ServiceWorkerScriptCacheMap::~ServiceWorkerScriptCacheMap() {
24 }
25 
Lookup(const GURL & url)26 int64 ServiceWorkerScriptCacheMap::Lookup(const GURL& url) {
27   ResourceIDMap::const_iterator found = resource_ids_.find(url);
28   if (found == resource_ids_.end())
29     return kInvalidServiceWorkerResponseId;
30   return found->second;
31 }
32 
NotifyStartedCaching(const GURL & url,int64 resource_id)33 void ServiceWorkerScriptCacheMap::NotifyStartedCaching(
34     const GURL& url, int64 resource_id) {
35   DCHECK_EQ(kInvalidServiceWorkerResponseId, Lookup(url));
36   DCHECK(owner_->status() == ServiceWorkerVersion::NEW);
37   resource_ids_[url] = resource_id;
38   context_->storage()->StoreUncommittedReponseId(resource_id);
39 }
40 
NotifyFinishedCaching(const GURL & url,bool success)41 void ServiceWorkerScriptCacheMap::NotifyFinishedCaching(
42     const GURL& url, bool success) {
43   DCHECK_NE(kInvalidServiceWorkerResponseId, Lookup(url));
44   DCHECK(owner_->status() == ServiceWorkerVersion::NEW);
45   if (!success) {
46     context_->storage()->DoomUncommittedResponse(Lookup(url));
47     has_error_ = true;
48     resource_ids_.erase(url);
49   }
50 }
51 
GetResources(std::vector<ServiceWorkerDatabase::ResourceRecord> * resources)52 void ServiceWorkerScriptCacheMap::GetResources(
53     std::vector<ServiceWorkerDatabase::ResourceRecord>* resources) {
54   DCHECK(resources->empty());
55   for (ResourceIDMap::const_iterator it = resource_ids_.begin();
56        it != resource_ids_.end(); ++it) {
57     resources->push_back(
58         ServiceWorkerDatabase::ResourceRecord(it->second, it->first));
59   }
60 }
61 
SetResources(const std::vector<ServiceWorkerDatabase::ResourceRecord> & resources)62 void ServiceWorkerScriptCacheMap::SetResources(
63     const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources) {
64   DCHECK(resource_ids_.empty());
65   typedef std::vector<ServiceWorkerDatabase::ResourceRecord> RecordVector;
66   for (RecordVector::const_iterator it = resources.begin();
67        it != resources.end(); ++it) {
68     resource_ids_[it->url] = it->resource_id;
69   }
70 }
71 
72 }  // namespace content
73