Initial implementation of stashed message ports, blink side

Source/modules/serviceworkers/StashedPortCollection.cpp

+// Copyright 2015 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 "config.h"
+#include "modules/serviceworkers/StashedPortCollection.h"
+
+#include "bindings/core/v8/SerializedScriptValueFactory.h"
+#include "modules/serviceworkers/ServiceWorkerGlobalScopeClient.h"
+#include "modules/serviceworkers/StashedMessagePort.h"
+#include "public/platform/WebString.h"
+
+namespace blink {
+
+PassRefPtrWillBeRawPtr<StashedPortCollection> StashedPortCollection::create(ExecutionContext* context)
+{
+    return adoptRefWillBeNoop(new StashedPortCollection(context));
+}
+
+StashedPortCollection::StashedPortCollection(ExecutionContext* context)
+    : ContextLifecycleObserver(context)
+{
+}
+
+StashedPortCollection::~StashedPortCollection()
+{
+}
+
+PassRefPtrWillBeRawPtr<StashedMessagePort> StashedPortCollection::add(ScriptState* scriptState, const String& name, MessagePort* port)
+{
+    OwnPtr<WebMessagePortChannel> webChannel = port->disentangle();
+    ServiceWorkerGlobalScopeClient::from(executionContext())->stashMessagePort(webChannel.get(), name);
+    RefPtrWillBeRawPtr<StashedMessagePort> stashedPort = StashedMessagePort::create(*executionContext(), webChannel.release(), name);
+    m_ports.append(stashedPort);
+    return stashedPort;
+}
+
+void StashedPortCollection::addPorts(const StashedMessagePortArray& ports)
+{
+    m_ports.appendVector(ports);
+}
+
+const AtomicString& StashedPortCollection::interfaceName() const
+{
+    static AtomicString s;

[scheib, 2015/05/06 21:44:31]

Document why empty string.
From EventTarget:
// - Override EventTarget::interfaceName() and executionContext(). The former
//   will typically return EventTargetNames::YourClassName.

[Marijn Kruisselbrink, 2015/05/12 06:56:41]

My mistake, shouldn't be empty string of course.

+    return s;
+}
+
+ExecutionContext* StashedPortCollection::executionContext() const
+{
+    return ContextLifecycleObserver::executionContext();
+}
+
+DEFINE_TRACE(StashedPortCollection)
+{
+    EventTargetWithInlineData::trace(visitor);
+    ContextLifecycleObserver::trace(visitor);
+}
+
+} // namespace blink
+