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| 1 // Copyright 2017 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/public/test/service_worker_test_helpers.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "base/run_loop.h" |
| 9 #include "content/browser/service_worker/service_worker_context_core_observer.h" |
| 10 #include "content/browser/service_worker/service_worker_context_wrapper.h" |
| 11 #include "content/public/browser/browser_thread.h" |
| 12 #include "url/gurl.h" |
| 13 |
| 14 namespace content { |
| 15 |
| 16 namespace { |
| 17 |
| 18 class StoppedObserver : public base::RefCountedThreadSafe<StoppedObserver> { |
| 19 public: |
| 20 StoppedObserver(ServiceWorkerContextWrapper* context, |
| 21 int64_t service_worker_version_id, |
| 22 base::OnceClosure completion_callback_ui) |
| 23 : inner_observer_(context, |
| 24 service_worker_version_id, |
| 25 // Adds a ref to StoppedObserver to keep |this| around |
| 26 // until the worker is stopped. |
| 27 base::BindOnce(&StoppedObserver::OnStopped, this)), |
| 28 completion_callback_ui_(std::move(completion_callback_ui)) {} |
| 29 |
| 30 private: |
| 31 friend class base::RefCountedThreadSafe<StoppedObserver>; |
| 32 ~StoppedObserver() {} |
| 33 class Observer : public ServiceWorkerContextCoreObserver { |
| 34 public: |
| 35 Observer(ServiceWorkerContextWrapper* context, |
| 36 int64_t service_worker_version_id, |
| 37 base::OnceClosure stopped_callback) |
| 38 : context_(context), |
| 39 version_id_(service_worker_version_id), |
| 40 stopped_callback_(std::move(stopped_callback)) { |
| 41 context_->AddObserver(this); |
| 42 } |
| 43 |
| 44 // ServiceWorkerContextCoreObserver: |
| 45 void OnRunningStateChanged(int64_t version_id, |
| 46 EmbeddedWorkerStatus status) override { |
| 47 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 48 if (version_id != version_id_ || status != EmbeddedWorkerStatus::STOPPED) |
| 49 return; |
| 50 std::move(stopped_callback_).Run(); |
| 51 } |
| 52 ~Observer() override { context_->RemoveObserver(this); } |
| 53 |
| 54 private: |
| 55 ServiceWorkerContextWrapper* const context_; |
| 56 int64_t version_id_; |
| 57 base::OnceClosure stopped_callback_; |
| 58 }; |
| 59 |
| 60 void OnStopped() { |
| 61 if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { |
| 62 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, |
| 63 base::Bind(&StoppedObserver::OnStopped, this)); |
| 64 return; |
| 65 } |
| 66 std::move(completion_callback_ui_).Run(); |
| 67 } |
| 68 |
| 69 Observer inner_observer_; |
| 70 base::OnceClosure completion_callback_ui_; |
| 71 |
| 72 DISALLOW_COPY_AND_ASSIGN(StoppedObserver); |
| 73 }; |
| 74 |
| 75 void FoundReadyRegistration( |
| 76 ServiceWorkerContextWrapper* context_wrapper, |
| 77 base::OnceClosure completion_callback, |
| 78 ServiceWorkerStatusCode service_worker_status, |
| 79 scoped_refptr<ServiceWorkerRegistration> service_worker_registration) { |
| 80 DCHECK_EQ(SERVICE_WORKER_OK, service_worker_status); |
| 81 int64_t version_id = |
| 82 service_worker_registration->active_version()->version_id(); |
| 83 scoped_refptr<StoppedObserver> observer(new StoppedObserver( |
| 84 context_wrapper, version_id, std::move(completion_callback))); |
| 85 service_worker_registration->active_version()->embedded_worker()->Stop(); |
| 86 } |
| 87 |
| 88 } // namespace |
| 89 |
| 90 void StopServiceWorkerAtOrigin(ServiceWorkerContext* context, |
| 91 const GURL& origin, |
| 92 base::OnceClosure completion_callback_ui) { |
| 93 if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) { |
| 94 BrowserThread::PostTask( |
| 95 BrowserThread::IO, FROM_HERE, |
| 96 base::Bind(&StopServiceWorkerAtOrigin, context, origin, |
| 97 base::Passed(&completion_callback_ui))); |
| 98 return; |
| 99 } |
| 100 auto* context_wrapper = static_cast<ServiceWorkerContextWrapper*>(context); |
| 101 context_wrapper->FindReadyRegistrationForPattern( |
| 102 origin, base::Bind(&FoundReadyRegistration, context_wrapper, |
| 103 base::Passed(&completion_callback_ui))); |
| 104 } |
| 105 |
| 106 } // namespace content |
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