Implement ServiceWorkerClient attributes [1/3]

Source/modules/serviceworkers/ServiceWorkerContainer.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 19 matching lines @@
 #include "config.h"
 #include "modules/serviceworkers/ServiceWorkerContainer.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "core/dom/DOMException.h"
+#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/MessagePort.h"
 #include "core/events/MessageEvent.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/EventTargetModules.h"
 #include "modules/serviceworkers/ServiceWorker.h"
 #include "modules/serviceworkers/ServiceWorkerContainerClient.h"
 #include "modules/serviceworkers/ServiceWorkerError.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "public/platform/WebServiceWorker.h"
+#include "public/platform/WebServiceWorkerClientsInfo.h"
 #include "public/platform/WebServiceWorkerProvider.h"
 #include "public/platform/WebServiceWorkerRegistration.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 
 namespace blink {
 
 // This wraps CallbackPromiseAdapter and resolves the promise with undefined
 // when nullptr is given to onSuccess.
 class GetRegistrationCallback : public WebServiceWorkerProvider::WebServiceWorkerGetRegistrationCallbacks {
@@ skipping 211 matching lines @@
     OwnPtrWillBeRawPtr<MessagePortArray> ports = MessagePort::toMessagePortArray(executionContext(), webChannels);
     RefPtr<SerializedScriptValue> value = SerializedScriptValueFactory::instance().createFromWire(message);
     executionContext()->executingWindow()->dispatchEvent(MessageEvent::create(ports.release(), value));
 }
 
 const AtomicString& ServiceWorkerContainer::interfaceName() const
 {
     return EventTargetNames::ServiceWorkerContainer;
 }
 
+bool ServiceWorkerContainer::getClientInfo(WebServiceWorkerClientInfo* info)
+{
+    ExecutionContext* context = executionContext();
+    if (!context || !context->isDocument())

[nhiroki, 2014/12/08 04:07:06]

According to the ongoing discussion[1], SharedWorker (and DedicatedWorker?)
should also be treated as ServiceWorkerClient. Can we have a fixme comment for
that?

[1] https://github.com/slightlyoff/ServiceWorker/issues/423

[Kunihiko Sakamoto, 2014/12/08 04:45:32]

Done.

+        return false;
+    Document* document = toDocument(context);
+    info->visibilityState = document->visibilityState();
+    info->focused = document->hasFocus();
+    info->url = document->url();
+    if (!document->frame())
+        info->frameType = WebURLRequest::FrameTypeNone;
+    else if (document->frame()->isMainFrame())
+        info->frameType = WebURLRequest::FrameTypeTopLevel;
+    else
+        info->frameType = WebURLRequest::FrameTypeNested;
+    return true;
+}
+
 ServiceWorkerContainer::ServiceWorkerContainer(ExecutionContext* executionContext)
     : ContextLifecycleObserver(executionContext)
     , m_provider(0)
 {
 
     if (!executionContext)
         return;
 
     m_ready = createReadyProperty();
 
     if (ServiceWorkerContainerClient* client = ServiceWorkerContainerClient::from(executionContext)) {
         m_provider = client->provider();
         if (m_provider)
             m_provider->setClient(this);
     }
 }
 
 } // namespace blink