DO NOT REVIEW Bindings and plumbing for push messaging API.

Source/modules/pushmessaging/PushController.cpp

+// Copyright 2014 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/pushmessaging/PushController.h"
+
+#include "public/platform/WebPushClient.h"
+#include "wtf/PassOwnPtr.h"
+
+namespace WebCore {
+
+PushController::PushController(blink::WebPushClient* client)
+    : m_client(client)
+{
+}
+
+PushController::~PushController()
+{
+}
+
+PassOwnPtr<PushController> PushController::create(blink::WebPushClient* client)
+{
+    return adoptPtr(new PushController(client));
+}
+
+blink::WebPushClient* PushController::clientFrom(Page* page)
+{
+    if (PushController* controller = PushController::from(page))
+        return controller->client();
+    return 0;

[Peter Beverloo, 2014/03/10 13:59:28]

nit: nullptr is now preferred in Blink.

[Michael van Ouwerkerk, 2014/03/10 15:12:04]

"return nullptr" does not compile. How is that not compatible?

+}
+
+const char* PushController::supplementName()
+{
+    return "PushController";
+}
+
+void providePushControllerTo(Page& page, blink::WebPushClient* client)
+{
+    PushController::provideTo(page, PushController::supplementName(), PushController::create(client));
+}
+
+} // namespace WebCore