Blink ServiceRegistry -> InterfaceProvider

third_party/WebKit/public/platform/InterfaceProvider.h

+// Copyright 2016 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 InterfaceProvider_h
+#define InterfaceProvider_h
+
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "mojo/public/cpp/system/message_pipe.h"
+#include "public/platform/WebCommon.h"
+
+namespace blink {
+
+// Implementations of blink::InterfaceProvider should be thread safe. As such it
+// is okay to call |getInterface| from any thread, without the thread hopping
+// that would have been necesary with shell::InterfaceProvider.

[haraken, 2016/07/30 15:39:06]

necessary

+class BLINK_PLATFORM_EXPORT InterfaceProvider {
+public:
+    virtual void getInterface(const char* name, mojo::ScopedMessagePipeHandle) = 0;
+
+    template <typename Interface>
+    void getInterface(mojo::InterfaceRequest<Interface> ptr)
+    {
+        getInterface(Interface::Name_, ptr.PassMessagePipe());
+    }
+
+    static InterfaceProvider* getEmptyInterfaceProvider();
+};
+
+} // namespace blink
+
+#endif