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       has_error_(false) {
  21 }
  22
  23 ServiceWorkerScriptCacheMap::~ServiceWorkerScriptCacheMap() {
  24 }
  25
  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
  33 void ServiceWorkerScriptCacheMap::NotifyStartedCaching(
  34     const GURL& url, int64 resource_id) {
  35   DCHECK_EQ(kInvalidServiceWorkerResponseId, Lookup(url));
  36   DCHECK(owner_->status() == ServiceWorkerVersion::NEW ||
  37          owner_->status() == ServiceWorkerVersion::INSTALLING);
  38   resource_ids_[url] = resource_id;
  39   context_->storage()->StoreUncommittedResponseId(resource_id);
  40 }
  41
  42 void ServiceWorkerScriptCacheMap::NotifyFinishedCaching(
  43     const GURL& url, bool success) {
  44   DCHECK_NE(kInvalidServiceWorkerResponseId, Lookup(url));
  45   DCHECK(owner_->status() == ServiceWorkerVersion::NEW ||
  46          owner_->status() == ServiceWorkerVersion::INSTALLING);
  47   if (!success) {
  48     context_->storage()->DoomUncommittedResponse(Lookup(url));
  49     has_error_ = true;
  50     resource_ids_.erase(url);
  51   }
  52 }
  53
  54 void ServiceWorkerScriptCacheMap::GetResources(
  55     std::vector<ServiceWorkerDatabase::ResourceRecord>* resources) {
  56   DCHECK(resources->empty());
  57   for (ResourceIDMap::const_iterator it = resource_ids_.begin();
  58        it != resource_ids_.end(); ++it) {
  59     resources->push_back(
  60         ServiceWorkerDatabase::ResourceRecord(it->second, it->first));
  61   }
  62 }
  63
  64 void ServiceWorkerScriptCacheMap::SetResources(
  65     const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources) {
  66   DCHECK(resource_ids_.empty());
  67   typedef std::vector<ServiceWorkerDatabase::ResourceRecord> RecordVector;
  68   for (RecordVector::const_iterator it = resources.begin();
  69        it != resources.end(); ++it) {
  70     resource_ids_[it->url] = it->resource_id;
  71   }
  72 }
  73
  74 }  // namespace content