Load and apply a vcgt table from an ICC file to the internal display

ui/display/chromeos/test/action_logger_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_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_
 #define UI_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_
 
 #include <string>
+#include <vector>
 
 #include "ui/display/types/display_constants.h"
 
 namespace gfx {
 class Point;
 class Size;
 }  // namespace gfx
 
 namespace ui {
 
+struct GammaRampRGBEntry;
 class DisplayMode;
 class DisplaySnapshot;
 
 namespace test {
 
 // Strings returned by TestNativeDisplayDelegate::GetActionsAndClear() to
 // describe various actions that were performed.
 const char kInitXRandR[] = "init";
 const char kGrab[] = "grab";
 const char kUngrab[] = "ungrab";
@@ skipping 26 matching lines @@
 // Returns a string describing a TestNativeDisplayDelegate::CreateFramebuffer()
 // call.
 std::string GetFramebufferAction(const gfx::Size& size,
                                  const DisplaySnapshot* out1,
                                  const DisplaySnapshot* out2);
 
 // Returns a string describing a TestNativeDisplayDelegate::SetHDCPState() call.
 std::string GetSetHDCPStateAction(const DisplaySnapshot& output,
                                   HDCPState state);
 
+// Returns a string describing a TestNativeDisplayDelegate::SetGammaRamp() call;
+std::string SetGammaRampAction(const ui::DisplaySnapshot& output,
+                               const std::vector<GammaRampRGBEntry>& lut);
 // Joins a sequence of strings describing actions (e.g. kScreenDim) such
 // that they can be compared against a string returned by
 // ActionLogger::GetActionsAndClear().  The list of actions must be
 // terminated by a NULL pointer.
 std::string JoinActions(const char* action, ...);
 
 }  // namespace test
 }  // namespace ui
 
 #endif  // UI_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_