mustash: Enable connections to mus from the Chrome renderer [take 2]

content/renderer/render_process_client_connection_listener.cc

Index: content/renderer/render_process_client_connection_listener.cc
diff --git a/content/renderer/render_process_client_connection_listener.cc b/content/renderer/render_process_client_connection_listener.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7ad8eb14306178eaf2f33e6e86e8572c33c8182b
--- /dev/null
+++ b/content/renderer/render_process_client_connection_listener.cc
@@ -0,0 +1,69 @@
+// 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 "content/renderer/render_process_client_connection_listener.h"
+
+#include "base/logging.h"
+#include "base/macros.h"
+#include "components/mus/public/interfaces/window_tree.mojom.h"
+#include "content/common/render_process_client.mojom.h"
+#include "content/public/common/mojo_shell_connection.h"
+#include "content/renderer/render_widget_mus_connection.h"
+#include "mojo/application/public/cpp/application_connection.h"
+#include "mojo/application/public/cpp/interface_factory.h"
+#include "mojo/common/weak_binding_set.h"
+#include "url/gurl.h"
+
+namespace content {
+
+namespace {
+
+class RenderProcessClientConnectionListener

[Ben Goodger (Google), 2015/11/25 04:07:28]

RenderWidgetWindowTreeClientFactoryImpl

[Fady Samuel, 2015/11/25 17:45:53]

Done.

+    : public MojoShellConnection::Listener,
+      public mojo::InterfaceFactory<mojom::RenderProcessClient>,
+      public mojom::RenderProcessClient {
+ public:
+  static void Create() { new RenderProcessClientConnectionListener; }
+
+ private:
+  RenderProcessClientConnectionListener() {
+    DCHECK(MojoShellConnection::Get());
+    MojoShellConnection::Get()->AddListener(this);
+  }
+
+  ~RenderProcessClientConnectionListener() override {}
+
+  // MojoShellConnection::Listener implementation:
+  bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) override {
+    connection->AddService<mojom::RenderProcessClient>(this);
+    return true;
+  }
+
+  // mojo::InterfaceFactory<mojom::RenderProcessClient>:
+  void Create(
+      mojo::ApplicationConnection* connection,
+      mojo::InterfaceRequest<mojom::RenderProcessClient> request) override {
+    bindings_.AddBinding(this, request.Pass());
+  }
+
+  // mojom::RenderProcessClient implementation.
+  void OnRenderWidgetHostViewCreated(
+      uint32_t routing_id,
+      mojo::InterfaceRequest<mus::mojom::WindowTreeClient> request) override {
+    new RenderWidgetMusConnection(routing_id, request.Pass());
+  }
+
+  mojo::WeakBindingSet<mojom::RenderProcessClient> bindings_;
+
+  DISALLOW_COPY_AND_ASSIGN(RenderProcessClientConnectionListener);
+};
+
+}  // namespace
+
+void CreateRenderProcessClientConnectionListener() {
+  RenderProcessClientConnectionListener::Create();
+}
+
+}  // namespace content