src/content/browser/service_worker/service_worker_script_cache_map.cc

   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
  15 ServiceWorkerScriptCacheMap::ServiceWorkerScriptCacheMap(
  16     ServiceWorkerVersion* owner,
  17     base::WeakPtr<ServiceWorkerContextCore> context)
  18     : owner_(owner),
  19       context_(context) {
  20 }
  21
  22 ServiceWorkerScriptCacheMap::~ServiceWorkerScriptCacheMap() {
  23 }
  24
  25 int64 ServiceWorkerScriptCacheMap::LookupResourceId(const GURL& url) {
  26   ResourceMap::const_iterator found = resource_map_.find(url);
  27   if (found == resource_map_.end())
  28     return kInvalidServiceWorkerResponseId;
  29   return found->second.resource_id;
  30 }
  31
  32 int64 ServiceWorkerScriptCacheMap::LookupResourceSize(const GURL& url) {
  33   ResourceMap::const_iterator found = resource_map_.find(url);
  34   if (found == resource_map_.end())
  35     return kInvalidServiceWorkerResponseId;
  36   return found->second.size_bytes;
  37 }
  38
  39 void ServiceWorkerScriptCacheMap::NotifyStartedCaching(
  40     const GURL& url, int64 resource_id) {
  41   DCHECK_EQ(kInvalidServiceWorkerResponseId, LookupResourceId(url));
  42   DCHECK(owner_->status() == ServiceWorkerVersion::NEW ||
  43          owner_->status() == ServiceWorkerVersion::INSTALLING);
  44   resource_map_[url] =
  45       ServiceWorkerDatabase::ResourceRecord(resource_id, url, -1);
  46   context_->storage()->StoreUncommittedResponseId(resource_id);
  47 }
  48
  49 void ServiceWorkerScriptCacheMap::NotifyFinishedCaching(
  50     const GURL& url,
  51     int64 size_bytes,
  52     const net::URLRequestStatus& status) {
  53   DCHECK_NE(kInvalidServiceWorkerResponseId, LookupResourceId(url));
  54   DCHECK(owner_->status() == ServiceWorkerVersion::NEW ||
  55          owner_->status() == ServiceWorkerVersion::INSTALLING);
  56   if (!status.is_success()) {
  57     context_->storage()->DoomUncommittedResponse(LookupResourceId(url));
  58     resource_map_.erase(url);
  59     if (owner_->script_url() == url)
  60       main_script_status_ = status;
  61   } else {
  62     resource_map_[url].size_bytes = size_bytes;
  63   }
  64 }
  65
  66 void ServiceWorkerScriptCacheMap::GetResources(
  67     std::vector<ServiceWorkerDatabase::ResourceRecord>* resources) {
  68   DCHECK(resources->empty());
  69   for (ResourceMap::const_iterator it = resource_map_.begin();
  70        it != resource_map_.end();
  71        ++it) {
  72     resources->push_back(it->second);
  73   }
  74 }
  75
  76 void ServiceWorkerScriptCacheMap::SetResources(
  77     const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources) {
  78   DCHECK(resource_map_.empty());
  79   typedef std::vector<ServiceWorkerDatabase::ResourceRecord> RecordVector;
  80   for (RecordVector::const_iterator it = resources.begin();
  81        it != resources.end(); ++it) {
  82     resource_map_[it->url] = *it;
  83   }
  84 }
  85
  86 }  // namespace content