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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 "content/browser/service_worker/service_worker_context_core.h" | 7 #include "content/browser/service_worker/service_worker_context_core.h" |
| 8 #include "content/browser/service_worker/service_worker_provider_host.h" | 8 #include "content/browser/service_worker/service_worker_provider_host.h" |
| 9 #include "content/browser/service_worker/service_worker_read_from_cache_job.h" | 9 #include "content/browser/service_worker/service_worker_read_from_cache_job.h" |
| 10 #include "content/browser/service_worker/service_worker_storage.h" | 10 #include "content/browser/service_worker/service_worker_storage.h" |
| 11 #include "content/browser/service_worker/service_worker_version.h" | 11 #include "content/browser/service_worker/service_worker_version.h" |
| 12 #include "content/browser/service_worker/service_worker_write_to_cache_job.h" | 12 #include "content/browser/service_worker/service_worker_write_to_cache_job.h" |
| 13 #include "net/url_request/url_request.h" | 13 #include "net/url_request/url_request.h" |
| 14 | 14 |
| 15 namespace content { | 15 namespace content { |
| 16 | 16 |
| 17 ServiceWorkerContextRequestHandler::ServiceWorkerContextRequestHandler( | 17 ServiceWorkerContextRequestHandler::ServiceWorkerContextRequestHandler( |
| 18 base::WeakPtr<ServiceWorkerContextCore> context, | 18 base::WeakPtr<ServiceWorkerContextCore> context, |
| 19 base::WeakPtr<ServiceWorkerProviderHost> provider_host, | 19 base::WeakPtr<ServiceWorkerProviderHost> provider_host, |
| 20 base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context, | 20 base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context, |
| 21 ResourceType::Type resource_type) | 21 ResourceType resource_type) |
| 22 : ServiceWorkerRequestHandler(context, | 22 : ServiceWorkerRequestHandler(context, |
| 23 provider_host, | 23 provider_host, |
| 24 blob_storage_context, | 24 blob_storage_context, |
| 25 resource_type), | 25 resource_type), |
| 26 version_(provider_host_->running_hosted_version()) { | 26 version_(provider_host_->running_hosted_version()) { |
| 27 DCHECK(provider_host_->IsHostToRunningServiceWorker()); | 27 DCHECK(provider_host_->IsHostToRunningServiceWorker()); |
| 28 } | 28 } |
| 29 | 29 |
| 30 ServiceWorkerContextRequestHandler::~ServiceWorkerContextRequestHandler() { | 30 ServiceWorkerContextRequestHandler::~ServiceWorkerContextRequestHandler() { |
| 31 } | 31 } |
| 32 | 32 |
| 33 net::URLRequestJob* ServiceWorkerContextRequestHandler::MaybeCreateJob( | 33 net::URLRequestJob* ServiceWorkerContextRequestHandler::MaybeCreateJob( |
| 34 net::URLRequest* request, | 34 net::URLRequest* request, |
| 35 net::NetworkDelegate* network_delegate) { | 35 net::NetworkDelegate* network_delegate) { |
| 36 if (!provider_host_ || !version_ || !context_) | 36 if (!provider_host_ || !version_ || !context_) |
| 37 return NULL; | 37 return NULL; |
| 38 | 38 |
| 39 // We currently have no use case for hijacking a redirected request. | 39 // We currently have no use case for hijacking a redirected request. |
| 40 if (request->url_chain().size() > 1) | 40 if (request->url_chain().size() > 1) |
| 41 return NULL; | 41 return NULL; |
| 42 | 42 |
| 43 // We only use the script cache for main script loading and | 43 // We only use the script cache for main script loading and |
| 44 // importScripts(), even if a cached script is xhr'd, we don't | 44 // importScripts(), even if a cached script is xhr'd, we don't |
| 45 // retrieve it from the script cache. | 45 // retrieve it from the script cache. |
| 46 // TODO(michaeln): Get the desired behavior clarified in the spec, | 46 // TODO(michaeln): Get the desired behavior clarified in the spec, |
| 47 // and make tweak the behavior here to match. | 47 // and make tweak the behavior here to match. |
| 48 if (resource_type_ != ResourceType::SERVICE_WORKER && | 48 if (resource_type_ != RESOURCE_TYPE_SERVICE_WORKER && |
| 49 resource_type_ != ResourceType::SCRIPT) { | 49 resource_type_ != RESOURCE_TYPE_SCRIPT) { |
| 50 return NULL; | 50 return NULL; |
| 51 } | 51 } |
| 52 | 52 |
| 53 if (ShouldAddToScriptCache(request->url())) { | 53 if (ShouldAddToScriptCache(request->url())) { |
| 54 int64 response_id = context_->storage()->NewResourceId(); | 54 int64 response_id = context_->storage()->NewResourceId(); |
| 55 if (response_id == kInvalidServiceWorkerResponseId) | 55 if (response_id == kInvalidServiceWorkerResponseId) |
| 56 return NULL; | 56 return NULL; |
| 57 return new ServiceWorkerWriteToCacheJob(request, | 57 return new ServiceWorkerWriteToCacheJob(request, |
| 58 network_delegate, | 58 network_delegate, |
| 59 resource_type_, | 59 resource_type_, |
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| 94 const GURL& url, int64* response_id_out) { | 94 const GURL& url, int64* response_id_out) { |
| 95 // We don't read from the script cache until the version is INSTALLED. | 95 // We don't read from the script cache until the version is INSTALLED. |
| 96 if (version_->status() == ServiceWorkerVersion::NEW || | 96 if (version_->status() == ServiceWorkerVersion::NEW || |
| 97 version_->status() == ServiceWorkerVersion::INSTALLING) | 97 version_->status() == ServiceWorkerVersion::INSTALLING) |
| 98 return false; | 98 return false; |
| 99 *response_id_out = version_->script_cache_map()->Lookup(url); | 99 *response_id_out = version_->script_cache_map()->Lookup(url); |
| 100 return *response_id_out != kInvalidServiceWorkerResponseId; | 100 return *response_id_out != kInvalidServiceWorkerResponseId; |
| 101 } | 101 } |
| 102 | 102 |
| 103 } // namespace content | 103 } // namespace content |
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