Expose navigator.connect client side API in blink.

public/platform/WebNavigatorConnectProvider.h

+// 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.
+
+#ifndef WebNavigatorConnectProvider_h
+#define WebNavigatorConnectProvider_h
+
+#include "WebCallbacks.h"
+
+namespace blink {
+
+class WebMessagePortChannel;
+class WebURL;
+
+class WebNavigatorConnectProvider {
+public:
+    virtual ~WebNavigatorConnectProvider() { }
+
+    // Initiates a connection to the given URL. When succesfull the service
+    // can communicate with the client over the given channel.
+    // Ownership of the WebCallbacks is transferred to the provider.
+    virtual void connect(const WebURL&, WebMessagePortChannel*, WebCallbacks<void, void>*) { }

[scheib, 2014/12/05 17:39:35]

Ownership of WebMessagePortChannel is also transferred, with the special case of
requiring WebMessagePortChannel::destroy instead of delete. 

[Marijn Kruisselbrink, 2014/12/08 18:50:36]

Done.

+};
+
+} // namespace blink
+
+#endif // WebNavigatorConnectProvider_h