Ozone integration.

ui/ozone/common/display_util.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 UI_OZONE_COMMON_DISPLAY_UTIL_H_
+#define UI_OZONE_COMMON_DISPLAY_UTIL_H_
+
+#include <vector>
+
+#include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
+
+namespace base {
+class FilePath;
+}
+
+namespace ui {
+
+class DisplayMode;
+class DisplaySnapshot;
+
+// Conforms to the std::UnaryPredicate interface such that it can be used to
+// find a display with |display_id| in std:: containers (ie: std::vector).
+class FindDisplayById {
+ public:
+  explicit FindDisplayById(int64_t display_id);
+
+  bool operator()(const DisplaySnapshot_Params& display) const;
+
+ private:
+  int64_t display_id_;
+};
+
+DisplayMode_Params GetDisplayModeParams(const DisplayMode& mode);
+DisplaySnapshot_Params GetDisplaySnapshotParams(const DisplaySnapshot& display);
+
+// Create a display using the Ozone command line parameters.
+// Return false if the command line flags are not specified.
+bool CreateSnapshotFromCommandLine(DisplaySnapshot_Params* snapshot_out);
+
+}  // namespace ui
+
+#endif  // UI_OZONE_COMMON_DISPLAY_UTIL_H_