[OLD ATTEMPT, DO NOT REVIEW] mustash: Enable connections to mus from the Chrome renderer

content/renderer/render_widget_view_mus.h

Index: content/renderer/render_widget_view_mus.h
diff --git a/content/renderer/render_widget_view_mus.h b/content/renderer/render_widget_view_mus.h
new file mode 100644
index 0000000000000000000000000000000000000000..a487ebc0f9188171678847a9d15d1d4445fe352a
--- /dev/null
+++ b/content/renderer/render_widget_view_mus.h
@@ -0,0 +1,41 @@
+// 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.
+
+#ifndef CONTENT_RENDERER_RENDER_WIDGET_VIEW_MUS_H_
+#define CONTENT_RENDERER_RENDER_WIDGET_VIEW_MUS_H_
+
+#include "base/macros.h"
+#include "components/mus/public/cpp/window.h"
+#include "components/mus/public/cpp/window_observer.h"
+#include "components/mus/public/cpp/window_surface.h"
+#include "components/mus/public/cpp/window_tree_connection.h"
+#include "components/mus/public/cpp/window_tree_delegate.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace content {
+
+class RenderWidgetViewMus : public mus::WindowTreeDelegate,

[Ben Goodger (Google), 2015/11/24 15:30:05]

OK at this point maybe just call this RenderWidgetMus rather than
RenderWidgetViewMus. I don't think we've thought through the abstraction well
enough to modify the name much further.

[Fady Samuel, 2015/11/24 17:06:36]

Done.

+                            public mus::WindowObserver {
+ public:
+  explicit RenderWidgetViewMus(int routing_id);
+  ~RenderWidgetViewMus() override;
+
+ private:
+  // WindowTreeDelegate implementation:
+  void OnConnectionLost(mus::WindowTreeConnection* connection) override;
+  void OnEmbed(mus::Window* root) override;
+  void OnUnembed() override;
+  void OnWindowBoundsChanged(mus::Window* window,
+                             const gfx::Rect& old_bounds,
+                             const gfx::Rect& new_bounds) override;
+
+  scoped_ptr<mojo::Binding<mus::mojom::WindowTreeClient>> binding_;
+  scoped_ptr<mus::WindowSurface> surface_;
+
+  DISALLOW_COPY_AND_ASSIGN(RenderWidgetViewMus);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_RENDER_WIDGET_VIEW_MUS_H_