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mojo/shell/native_application_support.h

Index: mojo/shell/native_application_support.h
diff --git a/mojo/shell/native_application_support.h b/mojo/shell/native_application_support.h
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+// 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 SHELL_NATIVE_APPLICATION_SUPPORT_H_
+#define SHELL_NATIVE_APPLICATION_SUPPORT_H_
+
+#include "base/native_library.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+
+#if defined(OS_WIN)
+#undef DELETE
+#endif
+
+namespace base {
+class FilePath;
+}
+
+namespace mojo {
+
+class Application;
+
+namespace shell {
+
+enum class NativeApplicationCleanup { DELETE, DONT_DELETE };
+
+// Loads the native Mojo application from the DSO specified by |app_path|.
+// Returns the |base::NativeLibrary| for the application on success (or null on
+// failure). If |cleanup| is |DELETE|, it will delete |app_path| (regardless of
+// sucess or failure).
+//
+// Note: The caller may choose to eventually unload the returned DSO. If so,
+// this should be done only after the thread on which |LoadNativeApplication()|
+// and |RunNativeApplication()| were called has terminated, so that any
+// thread-local destructors have been executed.
+base::NativeLibrary LoadNativeApplication(const base::FilePath& app_path,
+                                          NativeApplicationCleanup cleanup);
+
+// Runs the native Mojo application from the DSO that was loaded using
+// |LoadNativeApplication()|; this tolerates |app_library| being null. This
+// should be called on the same thread as |LoadNativeApplication()|. Returns
+// true if |MojoMain()| was called (even if it returns an error), and false
+// otherwise.
+// TODO(vtl): Maybe this should also have a |MojoResult| as an out parameter?
+bool RunNativeApplication(base::NativeLibrary app_library,
+                          InterfaceRequest<Application> application_request);
+
+}  // namespace shell
+}  // namespace mojo
+
+#endif  // SHELL_NATIVE_APPLICATION_SUPPORT_H_