Refactoring display configuration state to allow generic state objects

ui/display/chromeos/x11/display_snapshot_x11.cc

Index: ui/display/chromeos/x11/display_snapshot_x11.cc
diff --git a/ui/display/chromeos/x11/display_snapshot_x11.cc b/ui/display/chromeos/x11/display_snapshot_x11.cc
new file mode 100644
index 0000000000000000000000000000000000000000..366a1f3cc3e938578851f77e704a021769579389
--- /dev/null
+++ b/ui/display/chromeos/x11/display_snapshot_x11.cc
@@ -0,0 +1,65 @@
+// 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.
+
+#include "ui/display/chromeos/x11/display_snapshot_x11.h"
+
+#include "base/strings/stringprintf.h"
+#include "ui/display/chromeos/x11/display_mode_x11.h"
+#include "ui/display/chromeos/x11/display_util.h"
+
+namespace ui {
+
+DisplaySnapshotX11::DisplaySnapshotX11(
+    int64_t display_id,
+    bool has_proper_display_id,
+    const gfx::Point& origin,
+    const gfx::Size& physical_size,
+    OutputType type,
+    bool is_aspect_preserving_scaling,
+    const std::vector<const DisplayMode*>& modes,
+    const DisplayMode* current_mode,
+    const DisplayMode* native_mode,
+    RROutput output,
+    RRCrtc crtc,
+    int index)
+    : DisplaySnapshot(display_id,
+                      has_proper_display_id,
+                      origin,
+                      physical_size,
+                      type,
+                      is_aspect_preserving_scaling,
+                      modes,
+                      current_mode,
+                      native_mode),
+      output_(output),
+      crtc_(crtc),
+      index_(index) {}
+
+DisplaySnapshotX11::~DisplaySnapshotX11() {}
+
+std::string DisplaySnapshotX11::GetDisplayName() {
+  return ui::GetDisplayName(output_);
+}
+
+bool DisplaySnapshotX11::GetOverscanFlag() {
+  bool flag = false;
+  GetOutputOverscanFlag(output_, &flag);
+
+  return flag;
+}
+
+std::string DisplaySnapshotX11::ToString() const {
+  return base::StringPrintf(
+      "[type=%d, output=%ld, crtc=%ld, mode=%ld, dim=%dx%d]",
+      type_,
+      output_,
+      crtc_,
+      current_mode_
+          ? static_cast<const DisplayModeX11*>(current_mode_)->mode_id()
+          : 0,
+      physical_size_.width(),
+      physical_size_.height());
+}
+
+}  // namespace ui