| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "modules/serviceworkers/ServiceWorkerLinkResource.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/dom/Document.h" |
| #include "core/frame/DOMWindow.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/html/HTMLLinkElement.h" |
| #include "core/inspector/ConsoleMessage.h" |
| #include "core/loader/FrameLoaderClient.h" |
| #include "modules/serviceworkers/NavigatorServiceWorker.h" |
| #include "modules/serviceworkers/ServiceWorkerContainer.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebScheduler.h" |
| #include "wtf/PtrUtil.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| class RegistrationCallback |
| : public WebServiceWorkerProvider::WebServiceWorkerRegistrationCallbacks { |
| public: |
| explicit RegistrationCallback(LinkLoaderClient* client) : m_client(client) {} |
| ~RegistrationCallback() override {} |
| |
| void onSuccess( |
| std::unique_ptr<WebServiceWorkerRegistration::Handle> handle) override { |
| Platform::current() |
| ->currentThread() |
| ->scheduler() |
| ->timerTaskRunner() |
| ->postTask(BLINK_FROM_HERE, |
| WTF::bind(&LinkLoaderClient::linkLoaded, m_client)); |
| } |
| |
| void onError(const WebServiceWorkerError& error) override { |
| Platform::current() |
| ->currentThread() |
| ->scheduler() |
| ->timerTaskRunner() |
| ->postTask(BLINK_FROM_HERE, |
| WTF::bind(&LinkLoaderClient::linkLoadingErrored, m_client)); |
| } |
| |
| private: |
| WTF_MAKE_NONCOPYABLE(RegistrationCallback); |
| |
| Persistent<LinkLoaderClient> m_client; |
| }; |
| } |
| |
| ServiceWorkerLinkResource* ServiceWorkerLinkResource::create( |
| HTMLLinkElement* owner) { |
| return new ServiceWorkerLinkResource(owner); |
| } |
| |
| ServiceWorkerLinkResource::~ServiceWorkerLinkResource() {} |
| |
| void ServiceWorkerLinkResource::process() { |
| if (!m_owner || !m_owner->document().frame()) |
| return; |
| |
| if (!m_owner->shouldLoadLink()) |
| return; |
| |
| Document& document = m_owner->document(); |
| |
| KURL scriptURL = m_owner->href(); |
| |
| String scope = m_owner->scope(); |
| KURL scopeURL; |
| if (scope.isNull()) |
| scopeURL = KURL(scriptURL, "./"); |
| else |
| scopeURL = document.completeURL(scope); |
| scopeURL.removeFragmentIdentifier(); |
| |
| TrackExceptionState exceptionState; |
| |
| ServiceWorkerContainer* container = NavigatorServiceWorker::serviceWorker( |
| &document, *document.frame()->domWindow()->navigator(), exceptionState); |
| |
| if (!container) { |
| DCHECK(exceptionState.hadException()); |
| String message = exceptionState.message(); |
| document.addConsoleMessage(ConsoleMessage::create( |
| JSMessageSource, ErrorMessageLevel, |
| "Cannot register service worker with <link> element. " + message)); |
| makeUnique<RegistrationCallback>(m_owner)->onError(WebServiceWorkerError( |
| WebServiceWorkerError::ErrorTypeSecurity, message)); |
| return; |
| } |
| |
| container->registerServiceWorkerImpl( |
| &document, scriptURL, scopeURL, |
| makeUnique<RegistrationCallback>(m_owner)); |
| } |
| |
| bool ServiceWorkerLinkResource::hasLoaded() const { |
| return false; |
| } |
| |
| void ServiceWorkerLinkResource::ownerRemoved() { |
| process(); |
| } |
| |
| ServiceWorkerLinkResource::ServiceWorkerLinkResource(HTMLLinkElement* owner) |
| : LinkResource(owner) {} |
| |
| } // namespace blink |