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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/service_worker/service_worker_context_request_handler. h" | 5 #include "content/browser/service_worker/service_worker_context_request_handler. h" |
6 | 6 |
7 #include "base/time/time.h" | 7 #include "base/time/time.h" |
8 #include "content/browser/service_worker/service_worker_context_core.h" | 8 #include "content/browser/service_worker/service_worker_context_core.h" |
9 #include "content/browser/service_worker/service_worker_provider_host.h" | 9 #include "content/browser/service_worker/service_worker_provider_host.h" |
10 #include "content/browser/service_worker/service_worker_read_from_cache_job.h" | 10 #include "content/browser/service_worker/service_worker_read_from_cache_job.h" |
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202 if (resource_id == kInvalidServiceWorkerResourceId) { | 202 if (resource_id == kInvalidServiceWorkerResourceId) { |
203 *out_status = CreateJobStatus::ERROR_OUT_OF_RESOURCE_IDS; | 203 *out_status = CreateJobStatus::ERROR_OUT_OF_RESOURCE_IDS; |
204 return nullptr; | 204 return nullptr; |
205 } | 205 } |
206 | 206 |
207 // Bypass the browser cache for initial installs and update checks after 24 | 207 // Bypass the browser cache for initial installs and update checks after 24 |
208 // hours have passed. | 208 // hours have passed. |
209 int extra_load_flags = 0; | 209 int extra_load_flags = 0; |
210 base::TimeDelta time_since_last_check = | 210 base::TimeDelta time_since_last_check = |
211 base::Time::Now() - registration->last_update_check(); | 211 base::Time::Now() - registration->last_update_check(); |
212 if (time_since_last_check > kServiceWorkerScriptMaxCacheAge || | 212 bool no_update_via_cache = |
nhiroki
2017/06/21 15:04:59
|no_update_via_cache| sounds a bit confusing. How
yuryu
2017/07/20 10:15:12
Done.
| |
213 (is_main_script && registration->update_via_cache() != | |
214 blink::WebServiceWorkerUpdateViaCache::kAll) || | |
215 (!is_main_script && registration->update_via_cache() == | |
nhiroki
2017/06/21 15:04:59
|!is_main_script| would be unnecessary.
yuryu
2017/07/20 10:15:12
I intended to reflect the spec, where algorithms f
| |
216 blink::WebServiceWorkerUpdateViaCache::kNone); | |
217 if (no_update_via_cache || | |
218 time_since_last_check > kServiceWorkerScriptMaxCacheAge || | |
213 version_->force_bypass_cache_for_scripts()) { | 219 version_->force_bypass_cache_for_scripts()) { |
214 extra_load_flags = net::LOAD_BYPASS_CACHE; | 220 extra_load_flags = net::LOAD_BYPASS_CACHE; |
215 } | 221 } |
216 | 222 |
217 ServiceWorkerVersion* stored_version = registration->waiting_version() | 223 ServiceWorkerVersion* stored_version = registration->waiting_version() |
218 ? registration->waiting_version() | 224 ? registration->waiting_version() |
219 : registration->active_version(); | 225 : registration->active_version(); |
220 int64_t incumbent_resource_id = kInvalidServiceWorkerResourceId; | 226 int64_t incumbent_resource_id = kInvalidServiceWorkerResourceId; |
221 if (is_main_script) { | 227 if (is_main_script) { |
222 if (stored_version && stored_version->script_url() == request->url()) { | 228 if (stored_version && stored_version->script_url() == request->url()) { |
223 incumbent_resource_id = | 229 incumbent_resource_id = |
224 stored_version->script_cache_map()->LookupResourceId(request->url()); | 230 stored_version->script_cache_map()->LookupResourceId(request->url()); |
225 } | 231 } |
226 version_->embedded_worker()->OnURLJobCreatedForMainScript(); | 232 version_->embedded_worker()->OnURLJobCreatedForMainScript(); |
227 } | 233 } |
228 *out_status = incumbent_resource_id == kInvalidServiceWorkerResourceId | 234 *out_status = incumbent_resource_id == kInvalidServiceWorkerResourceId |
229 ? CreateJobStatus::WRITE_JOB | 235 ? CreateJobStatus::WRITE_JOB |
230 : CreateJobStatus::WRITE_JOB_WITH_INCUMBENT; | 236 : CreateJobStatus::WRITE_JOB_WITH_INCUMBENT; |
231 return new ServiceWorkerWriteToCacheJob( | 237 return new ServiceWorkerWriteToCacheJob( |
232 request, network_delegate, resource_type_, context_, version_.get(), | 238 request, network_delegate, resource_type_, context_, version_.get(), |
233 extra_load_flags, resource_id, incumbent_resource_id); | 239 extra_load_flags, resource_id, incumbent_resource_id); |
234 } | 240 } |
235 | 241 |
236 } // namespace content | 242 } // namespace content |
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