Chromecast: extracts Linux window creation code to a common place.

chromecast/browser/cast_content_window.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 CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
+#define CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace aura {
+class WindowTreeHost;
+}
+
+namespace content {
+class BrowserContext;
+class WebContents;
+}
+
+namespace gfx {
+class Size;
+}
+
+namespace chromecast {
+
+class CastContentWindow {
+ public:
+  CastContentWindow();
+
+  // Removes the window from the screen.
+  ~CastContentWindow();
+
+  // Create a window with the given size.
+  scoped_ptr<content::WebContents> Create(
+      const gfx::Size& initial_size,
+      content::BrowserContext* browser_context);
+
+ private:
+#if defined(USE_AURA)
+  scoped_ptr<aura::WindowTreeHost> window_tree_host_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(CastContentWindow);
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_