service_worker_controllee_request_handler.cc revision 116680a4aac90f2aa7413d9095a592090648e557
15c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Copyright 2014 The Chromium Authors. All rights reserved. 25c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Use of this source code is governed by a BSD-style license that can be 35c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// found in the LICENSE file. 45c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 55c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_controllee_request_handler.h" 65c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 75c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_context_core.h" 8116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "content/browser/service_worker/service_worker_metrics.h" 95c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_provider_host.h" 105c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_registration.h" 115c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_url_request_job.h" 125c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/browser/service_worker/service_worker_utils.h" 135c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/common/service_worker/service_worker_types.h" 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "net/base/load_flags.h" 1546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "net/base/net_util.h" 165c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "net/url_request/url_request.h" 175c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 185c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liunamespace content { 195c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 205c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo LiuServiceWorkerControlleeRequestHandler::ServiceWorkerControlleeRequestHandler( 215c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu base::WeakPtr<ServiceWorkerContextCore> context, 225c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu base::WeakPtr<ServiceWorkerProviderHost> provider_host, 23cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context, 245c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu ResourceType::Type resource_type) 25cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) : ServiceWorkerRequestHandler(context, 26cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) provider_host, 27cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) blob_storage_context, 28cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) resource_type), 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch is_main_resource_load_( 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ServiceWorkerUtils::IsMainResourceType(resource_type)), 315c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu weak_factory_(this) { 325c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 335c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 345c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo LiuServiceWorkerControlleeRequestHandler:: 355c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu ~ServiceWorkerControlleeRequestHandler() { 36116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // Navigation triggers an update to occur shortly after the page and 37116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // its initial subresources load. 38116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (provider_host_ && provider_host_->active_version()) { 39116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (is_main_resource_load_) 40116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch provider_host_->active_version()->ScheduleUpdate(); 41116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 42116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch provider_host_->active_version()->DeferScheduledUpdate(); 43116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 445c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 455c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 465c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liunet::URLRequestJob* ServiceWorkerControlleeRequestHandler::MaybeCreateJob( 475c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu net::URLRequest* request, 485c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu net::NetworkDelegate* network_delegate) { 495c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (!context_ || !provider_host_) { 505c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // We can't do anything other than to fall back to network. 515c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_ = NULL; 525c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return NULL; 535c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } 545c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 55116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (request->load_flags() & net::LOAD_BYPASS_CACHE) { 56116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (is_main_resource_load_) { 57116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch provider_host_->SetDocumentUrl( 58116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch net::SimplifyUrlForRequest(request->url())); 59116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 60116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch job_ = NULL; 61116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return NULL; 62116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 63116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 645c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // This may get called multiple times for original and redirect requests: 655c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // A. original request case: job_ is null, no previous location info. 665c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // B. redirect or restarted request case: 675c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // a) job_ is non-null if the previous location was forwarded to SW. 685c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // b) job_ is null if the previous location was fallback. 695c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // c) job_ is non-null if additional restart was required to fall back. 705c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 715c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // We've come here by restart, we already have original request and it 725c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // tells we should fallback to network. (Case B-c) 735c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (job_.get() && job_->ShouldFallbackToNetwork()) { 745c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_ = NULL; 755c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return NULL; 765c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } 775c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 785c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // It's for original request (A) or redirect case (B-a or B-b). 795c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(!job_.get() || job_->ShouldForwardToServiceWorker()); 805c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 81cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) job_ = new ServiceWorkerURLRequestJob( 82cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) request, network_delegate, provider_host_, blob_storage_context_); 83116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (is_main_resource_load_) 845c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu PrepareForMainResource(request->url()); 855c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu else 865c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu PrepareForSubResource(); 875c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 885c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (job_->ShouldFallbackToNetwork()) { 895c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // If we know we can fallback to network at this point (in case 905c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // the storage lookup returned immediately), just return NULL here to 915c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // fallback to network. 925c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_ = NULL; 935c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return NULL; 945c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } 955c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 965c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return job_.get(); 975c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 985c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 995c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid ServiceWorkerControlleeRequestHandler::PrepareForMainResource( 1005c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu const GURL& url) { 1015c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(job_.get()); 1025c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(context_); 1035c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // The corresponding provider_host may already have associate version in 1045c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // redirect case, unassociate it now. 105116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch provider_host_->UnsetVersion(NULL); 10646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 10746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) GURL stripped_url = net::SimplifyUrlForRequest(url); 10846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) provider_host_->SetDocumentUrl(stripped_url); 1095c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu context_->storage()->FindRegistrationForDocument( 11046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) stripped_url, 1115c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu base::Bind(&self::DidLookupRegistrationForMainResource, 1125c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu weak_factory_.GetWeakPtr())); 1135c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 1145c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 1155c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid 1165c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo LiuServiceWorkerControlleeRequestHandler::DidLookupRegistrationForMainResource( 1175c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu ServiceWorkerStatusCode status, 1185c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu const scoped_refptr<ServiceWorkerRegistration>& registration) { 1195c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(job_.get()); 1205c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (status != SERVICE_WORKER_OK || !registration->active_version()) { 1215c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // No registration, or no active version for the registration is available. 1225c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_->FallbackToNetwork(); 1235c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return; 1245c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } 125116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 126116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ServiceWorkerMetrics::CountControlledPageLoad(); 127116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 128cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // TODO(michaeln): should SetWaitingVersion() even if no active version so 1295c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // so the versions in the pipeline (.installing, .waiting) show up in the 1305c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // attribute values. 1315c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(registration); 132116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch provider_host_->SetControllerVersion(registration->active_version()); 1335c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu provider_host_->SetActiveVersion(registration->active_version()); 134cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) provider_host_->SetWaitingVersion(registration->waiting_version()); 1355c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_->ForwardToServiceWorker(); 1365c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 1375c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 1385c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid ServiceWorkerControlleeRequestHandler::PrepareForSubResource() { 1395c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(job_.get()); 1405c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(context_); 1415c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(provider_host_->active_version()); 1425c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu job_->ForwardToServiceWorker(); 1435c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 1445c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 1455c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} // namespace content 146