ui/display/chromeos/test/action_logger_util.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_
   6 #define UI_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "ui/display/types/display_constants.h"
  12
  13 namespace gfx {
  14 class Point;
  15 class Size;
  16 }  // namespace gfx
  17
  18 namespace ui {
  19
  20 struct GammaRampRGBEntry;
  21 class DisplayMode;
  22 class DisplaySnapshot;
  23
  24 namespace test {
  25
  26 // Strings returned by TestNativeDisplayDelegate::GetActionsAndClear() to
  27 // describe various actions that were performed.
  28 const char kInitXRandR[] = "init";
  29 const char kGrab[] = "grab";
  30 const char kUngrab[] = "ungrab";
  31 const char kSync[] = "sync";
  32 const char kForceDPMS[] = "dpms";
  33 const char kTakeDisplayControl[] = "take";
  34 const char kRelinquishDisplayControl[] = "relinquish";
  35
  36 // String returned by TestNativeDisplayDelegate::GetActionsAndClear() if no
  37 // actions were requested.
  38 const char kNoActions[] = "";
  39
  40 std::string DisplaySnapshotToString(const DisplaySnapshot& output);
  41
  42 // Returns a string describing a TestNativeDisplayDelegate::SetBackgroundColor()
  43 // call.
  44 std::string GetBackgroundAction(uint32_t color_argb);
  45
  46 // Returns a string describing a TestNativeDisplayDelegate::AddOutputMode()
  47 // call.
  48 std::string GetAddOutputModeAction(const DisplaySnapshot& output,
  49                                    const DisplayMode* mode);
  50
  51 // Returns a string describing a TestNativeDisplayDelegate::Configure()
  52 // call.
  53 std::string GetCrtcAction(const DisplaySnapshot& output,
  54                           const DisplayMode* mode,
  55                           const gfx::Point& origin);
  56
  57 // Returns a string describing a TestNativeDisplayDelegate::CreateFramebuffer()
  58 // call.
  59 std::string GetFramebufferAction(const gfx::Size& size,
  60                                  const DisplaySnapshot* out1,
  61                                  const DisplaySnapshot* out2);
  62
  63 // Returns a string describing a TestNativeDisplayDelegate::SetHDCPState() call.
  64 std::string GetSetHDCPStateAction(const DisplaySnapshot& output,
  65                                   HDCPState state);
  66
  67 // Returns a string describing a TestNativeDisplayDelegate::SetGammaRamp() call;
  68 std::string SetGammaRampAction(const ui::DisplaySnapshot& output,
  69                                const std::vector<GammaRampRGBEntry>& lut);
  70 // Joins a sequence of strings describing actions (e.g. kScreenDim) such
  71 // that they can be compared against a string returned by
  72 // ActionLogger::GetActionsAndClear().  The list of actions must be
  73 // terminated by a NULL pointer.
  74 std::string JoinActions(const char* action, ...);
  75
  76 }  // namespace test
  77 }  // namespace ui
  78
  79 #endif  // UI_DISPLAY_CHROMEOS_TEST_ACTION_LOGGER_UTIL_H_