| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "config.h" |
| #include "ServiceWorkerGlobalScope.h" |
| |
| #include "bindings/core/v8/ScriptPromise.h" |
| #include "bindings/core/v8/ScriptState.h" |
| #include "bindings/core/v8/V8ThrowException.h" |
| #include "core/events/Event.h" |
| #include "core/fetch/MemoryCache.h" |
| #include "core/fetch/ResourceLoaderOptions.h" |
| #include "core/inspector/ScriptCallStack.h" |
| #include "core/loader/ThreadableLoader.h" |
| #include "core/workers/WorkerClients.h" |
| #include "core/workers/WorkerThreadStartupData.h" |
| #include "modules/EventTargetModules.h" |
| #include "modules/serviceworkers/CacheStorage.h" |
| #include "modules/serviceworkers/FetchManager.h" |
| #include "modules/serviceworkers/Request.h" |
| #include "modules/serviceworkers/ServiceWorkerClients.h" |
| #include "modules/serviceworkers/ServiceWorkerGlobalScopeClient.h" |
| #include "modules/serviceworkers/ServiceWorkerThread.h" |
| #include "modules/serviceworkers/WaitUntilObserver.h" |
| #include "platform/network/ResourceRequest.h" |
| #include "platform/weborigin/KURL.h" |
| #include "public/platform/WebURL.h" |
| #include "wtf/CurrentTime.h" |
| |
| namespace blink { |
| |
| PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> ServiceWorkerGlobalScope::create(ServiceWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData) |
| { |
| RefPtrWillBeRawPtr<ServiceWorkerGlobalScope> context = adoptRefWillBeNoop(new ServiceWorkerGlobalScope(startupData->m_scriptURL, startupData->m_userAgent, thread, monotonicallyIncreasingTime(), startupData->m_starterOrigin, startupData->m_workerClients.release())); |
| |
| context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType); |
| |
| return context.release(); |
| } |
| |
| ServiceWorkerGlobalScope::ServiceWorkerGlobalScope(const KURL& url, const String& userAgent, ServiceWorkerThread* thread, double timeOrigin, const SecurityOrigin* starterOrigin, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients) |
| : WorkerGlobalScope(url, userAgent, thread, timeOrigin, starterOrigin, workerClients) |
| , m_fetchManager(adoptPtr(new FetchManager(this))) |
| , m_didEvaluateScript(false) |
| , m_hadErrorInTopLevelEventHandler(false) |
| , m_eventNestingLevel(0) |
| { |
| } |
| |
| ServiceWorkerGlobalScope::~ServiceWorkerGlobalScope() |
| { |
| } |
| |
| void ServiceWorkerGlobalScope::didEvaluateWorkerScript() |
| { |
| m_didEvaluateScript = true; |
| } |
| |
| void ServiceWorkerGlobalScope::stopFetch() |
| { |
| m_fetchManager.clear(); |
| } |
| |
| String ServiceWorkerGlobalScope::scope(ExecutionContext* context) |
| { |
| return ServiceWorkerGlobalScopeClient::from(context)->scope().string(); |
| } |
| |
| CacheStorage* ServiceWorkerGlobalScope::caches(ExecutionContext* context) |
| { |
| if (!m_caches) |
| m_caches = CacheStorage::create(ServiceWorkerGlobalScopeClient::from(context)->cacheStorage()); |
| return m_caches; |
| } |
| |
| ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, Request* request) |
| { |
| if (!m_fetchManager) |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "ServiceWorkerGlobalScope is shutting down.")); |
| // "Let |r| be the associated request of the result of invoking the initial |
| // value of Request as constructor with |input| and |init| as arguments. If |
| // this throws an exception, reject |p| with it." |
| TrackExceptionState exceptionState; |
| Request* r = Request::create(this, request, exceptionState); |
| if (exceptionState.hadException()) { |
| // FIXME: We should throw the caught error. |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), exceptionState.message())); |
| } |
| return m_fetchManager->fetch(scriptState, r->request()); |
| } |
| |
| ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, Request* request, const Dictionary& requestInit) |
| { |
| if (!m_fetchManager) |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "ServiceWorkerGlobalScope is shutting down.")); |
| // "Let |r| be the associated request of the result of invoking the initial |
| // value of Request as constructor with |input| and |init| as arguments. If |
| // this throws an exception, reject |p| with it." |
| TrackExceptionState exceptionState; |
| Request* r = Request::create(this, request, requestInit, exceptionState); |
| if (exceptionState.hadException()) { |
| // FIXME: We should throw the caught error. |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), exceptionState.message())); |
| } |
| return m_fetchManager->fetch(scriptState, r->request()); |
| } |
| |
| ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, const String& urlstring) |
| { |
| if (!m_fetchManager) |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "ServiceWorkerGlobalScope is shutting down.")); |
| // "Let |r| be the associated request of the result of invoking the initial |
| // value of Request as constructor with |input| and |init| as arguments. If |
| // this throws an exception, reject |p| with it." |
| TrackExceptionState exceptionState; |
| Request* r = Request::create(this, urlstring, exceptionState); |
| if (exceptionState.hadException()) { |
| // FIXME: We should throw the caught error. |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), exceptionState.message())); |
| } |
| return m_fetchManager->fetch(scriptState, r->request()); |
| } |
| |
| ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, const String& urlstring, const Dictionary& requestInit) |
| { |
| if (!m_fetchManager) |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "ServiceWorkerGlobalScope is shutting down.")); |
| // "Let |r| be the associated request of the result of invoking the initial |
| // value of Request as constructor with |input| and |init| as arguments. If |
| // this throws an exception, reject |p| with it." |
| TrackExceptionState exceptionState; |
| Request* r = Request::create(this, urlstring, requestInit, exceptionState); |
| if (exceptionState.hadException()) { |
| // FIXME: We should throw the caught error. |
| return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), exceptionState.message())); |
| } |
| return m_fetchManager->fetch(scriptState, r->request()); |
| } |
| |
| ServiceWorkerClients* ServiceWorkerGlobalScope::clients() |
| { |
| if (!m_clients) |
| m_clients = ServiceWorkerClients::create(); |
| return m_clients; |
| } |
| |
| void ServiceWorkerGlobalScope::close(ExceptionState& exceptionState) |
| { |
| exceptionState.throwDOMException(InvalidAccessError, "Not supported."); |
| } |
| |
| bool ServiceWorkerGlobalScope::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture) |
| { |
| if (m_didEvaluateScript) { |
| if (eventType == EventTypeNames::install) { |
| RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Event handler of 'install' event must be added on the initial evaluation of worker script."); |
| addMessageToWorkerConsole(consoleMessage.release()); |
| } else if (eventType == EventTypeNames::activate) { |
| RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Event handler of 'activate' event must be added on the initial evaluation of worker script."); |
| addMessageToWorkerConsole(consoleMessage.release()); |
| } |
| } |
| return WorkerGlobalScope::addEventListener(eventType, listener, useCapture); |
| } |
| |
| const AtomicString& ServiceWorkerGlobalScope::interfaceName() const |
| { |
| return EventTargetNames::ServiceWorkerGlobalScope; |
| } |
| |
| bool ServiceWorkerGlobalScope::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event) |
| { |
| m_eventNestingLevel++; |
| bool result = WorkerGlobalScope::dispatchEvent(event.get()); |
| if (event->interfaceName() == EventNames::ErrorEvent && m_eventNestingLevel == 2 && !event->defaultPrevented()) |
| m_hadErrorInTopLevelEventHandler = true; |
| m_eventNestingLevel--; |
| return result; |
| } |
| |
| void ServiceWorkerGlobalScope::dispatchExtendableEvent(PassRefPtrWillBeRawPtr<Event> event, WaitUntilObserver* observer) |
| { |
| ASSERT(m_eventNestingLevel == 0); |
| m_hadErrorInTopLevelEventHandler = false; |
| |
| observer->willDispatchEvent(); |
| dispatchEvent(event); |
| observer->didDispatchEvent(m_hadErrorInTopLevelEventHandler); |
| } |
| |
| void ServiceWorkerGlobalScope::trace(Visitor* visitor) |
| { |
| visitor->trace(m_clients); |
| visitor->trace(m_caches); |
| WorkerGlobalScope::trace(visitor); |
| } |
| |
| void ServiceWorkerGlobalScope::importScripts(const Vector<String>& urls, ExceptionState& exceptionState) |
| { |
| // Bust the MemoryCache to ensure script requests reach the browser-side |
| // and get added to and retrieved from the ServiceWorker's script cache. |
| // FIXME: Revisit in light of the solution to crbug/388375. |
| for (Vector<String>::const_iterator it = urls.begin(); it != urls.end(); ++it) |
| MemoryCache::removeURLFromCache(this->executionContext(), completeURL(*it)); |
| WorkerGlobalScope::importScripts(urls, exceptionState); |
| } |
| |
| void ServiceWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, int scriptId, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack) |
| { |
| WorkerGlobalScope::logExceptionToConsole(errorMessage, scriptId, sourceURL, lineNumber, columnNumber, callStack); |
| RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, errorMessage, sourceURL, lineNumber); |
| consoleMessage->setScriptId(scriptId); |
| consoleMessage->setCallStack(callStack); |
| addMessageToWorkerConsole(consoleMessage.release()); |
| } |
| |
| } // namespace blink |