[ServiceWorker] Make fetch() method better conformance with the spec.

Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp

 /*
  * 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
@@ skipping 15 matching lines @@
  * 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/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/CachePolyfill.h"
 #include "modules/CacheStoragePolyfill.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 "platform/network/ResourceRequest.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/WebURL.h"
-#include "public/platform/WebURLRequest.h"
 #include "wtf/CurrentTime.h"
 
 namespace blink {
 
 PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> ServiceWorkerGlobalScope::create(ServiceWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData)
 {
     RefPtrWillBeRawPtr<ServiceWorkerGlobalScope> context = adoptRefWillBeRefCountedGarbageCollected(new ServiceWorkerGlobalScope(startupData->m_scriptURL, startupData->m_userAgent, thread, monotonicallyIncreasingTime(), startupData->m_workerClients.release()));
 
     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
 
@@ skipping 26 matching lines @@
 
 PassRefPtrWillBeRawPtr<CacheStorage> ServiceWorkerGlobalScope::caches(ExecutionContext* context)
 {
     if (!m_cacheStorage)
         m_cacheStorage = CacheStorage::create();
     return m_cacheStorage;
 }
 
 ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, Request* request)
 {
-    OwnPtr<ResourceRequest> resourceRequest(request->createResourceRequest());
-    resourceRequest->setRequestContext(blink::WebURLRequest::RequestContextFetch);
-    return m_fetchManager->fetch(scriptState, resourceRequest.release());
+    if (!m_fetchManager)
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError("ServiceWorkerGlobalScope is shutting down.", scriptState->isolate()));
+    // "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;
+    RefPtr<Request> r = Request::create(this, request, exceptionState);
+    if (exceptionState.hadException()) {
+        // FIXME: We should throw the caught error.
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(exceptionState.message(), scriptState->isolate()));
+    }
+    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("ServiceWorkerGlobalScope is shutting down.", scriptState->isolate()));
+    // "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;
+    RefPtr<Request> r = Request::create(this, request, requestInit, exceptionState);
+    if (exceptionState.hadException()) {
+        // FIXME: We should throw the caught error.
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(exceptionState.message(), scriptState->isolate()));
+    }
+    return m_fetchManager->fetch(scriptState, r->request());
 }
 
 ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, const String& urlstring)
 {
-    KURL url = completeURL(urlstring);
-    if (!url.isValid())
-        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError("Invalid URL", scriptState->isolate()));
-    OwnPtr<ResourceRequest> resourceRequest = adoptPtr(new ResourceRequest(url));
-    resourceRequest->setRequestContext(blink::WebURLRequest::RequestContextFetch);
-    resourceRequest->setHTTPMethod("GET");
-    return m_fetchManager->fetch(scriptState, resourceRequest.release());
+    if (!m_fetchManager)
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError("ServiceWorkerGlobalScope is shutting down.", scriptState->isolate()));
+    // "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;
+    RefPtr<Request> r = Request::create(this, urlstring, exceptionState);
+    if (exceptionState.hadException()) {
+        // FIXME: We should throw the caught error.
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(exceptionState.message(), scriptState->isolate()));
+    }
+    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("ServiceWorkerGlobalScope is shutting down.", scriptState->isolate()));
+    // "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;
+    RefPtr<Request> r = Request::create(this, urlstring, requestInit, exceptionState);
+    if (exceptionState.hadException()) {
+        // FIXME: We should throw the caught error.
+        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(exceptionState.message(), scriptState->isolate()));
+    }
+    return m_fetchManager->fetch(scriptState, r->request());
 }
 
 PassRefPtrWillBeRawPtr<ServiceWorkerClients> ServiceWorkerGlobalScope::clients()
 {
     if (!m_clients)
         m_clients = ServiceWorkerClients::create();
     return m_clients;
 }
 
 const AtomicString& ServiceWorkerGlobalScope::interfaceName() const
 {
     return EventTargetNames::ServiceWorkerGlobalScope;
 }
 
 void ServiceWorkerGlobalScope::trace(Visitor* visitor)
 {
     visitor->trace(m_clients);
     visitor->trace(m_cacheStorage);
     WorkerGlobalScope::trace(visitor);
 }
 
 void ServiceWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
 {
     WorkerGlobalScope::logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber, callStack);
     addMessageToWorkerConsole(JSMessageSource, ErrorMessageLevel, errorMessage, sourceURL, lineNumber, callStack, 0);
 }
 
 } // namespace blink