chrome/browser/themes/theme_properties.h

   1 // Copyright (c) 2013 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 CHROME_BROWSER_THEMES_THEME_PROPERTIES_H_
   6 #define CHROME_BROWSER_THEMES_THEME_PROPERTIES_H_
   7
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/basictypes.h"
  12 #include "third_party/skia/include/core/SkColor.h"
  13 #include "ui/gfx/color_utils.h"
  14
  15 // Static only class for querying which properties / images are themeable and
  16 // the defaults of these properties.
  17 // All methods are thread safe unless indicated otherwise.
  18 class ThemeProperties {
  19  public:
  20   // ---------------------------------------------------------------------------
  21   // The int values of OverwritableByUserThemeProperties, Alignment, and Tiling
  22   // are used as a key to store the property in the browser theme pack. If you
  23   // modify any of these enums, increment the version number in
  24   // browser_theme_pack.h
  25
  26   enum OverwritableByUserThemeProperty {
  27     COLOR_FRAME,
  28     COLOR_FRAME_INACTIVE,
  29     COLOR_FRAME_INCOGNITO,
  30     COLOR_FRAME_INCOGNITO_INACTIVE,
  31     COLOR_TOOLBAR,
  32     COLOR_TAB_TEXT,
  33     COLOR_BACKGROUND_TAB_TEXT,
  34     COLOR_BOOKMARK_TEXT,
  35     COLOR_NTP_BACKGROUND,
  36     COLOR_NTP_TEXT,
  37     COLOR_NTP_LINK,
  38     COLOR_NTP_LINK_UNDERLINE,
  39     COLOR_NTP_HEADER,
  40     COLOR_NTP_SECTION,
  41     COLOR_NTP_SECTION_TEXT,
  42     COLOR_NTP_SECTION_LINK,
  43     COLOR_NTP_SECTION_LINK_UNDERLINE,
  44     COLOR_BUTTON_BACKGROUND,
  45
  46     TINT_BUTTONS,
  47     TINT_FRAME,
  48     TINT_FRAME_INACTIVE,
  49     TINT_FRAME_INCOGNITO,
  50     TINT_FRAME_INCOGNITO_INACTIVE,
  51     TINT_BACKGROUND_TAB,
  52
  53     NTP_BACKGROUND_ALIGNMENT,
  54     NTP_BACKGROUND_TILING,
  55     NTP_LOGO_ALTERNATE
  56   };
  57
  58   // A bitfield mask for alignments.
  59   enum Alignment {
  60     ALIGN_CENTER = 0,
  61     ALIGN_LEFT   = 1 << 0,
  62     ALIGN_TOP    = 1 << 1,
  63     ALIGN_RIGHT  = 1 << 2,
  64     ALIGN_BOTTOM = 1 << 3,
  65   };
  66
  67   // Background tiling choices.
  68   enum Tiling {
  69     NO_REPEAT = 0,
  70     REPEAT_X = 1,
  71     REPEAT_Y = 2,
  72     REPEAT = 3
  73   };
  74
  75   // --------------------------------------------------------------------------
  76   // The int value of the properties in NotOverwritableByUserThemeProperties
  77   // has no special meaning. Modify the enum to your heart's content.
  78   // The enum takes on values >= 1000 as not to overlap with
  79   // OverwritableByUserThemeProperties.
  80   enum NotOverwritableByUserThemeProperty {
  81     COLOR_CONTROL_BACKGROUND = 1000,
  82     COLOR_TOOLBAR_SEPARATOR,
  83
  84     // These colors don't have constant default values. They are derived from
  85     // the runtime value of other colors.
  86     COLOR_NTP_SECTION_HEADER_TEXT,
  87     COLOR_NTP_SECTION_HEADER_TEXT_HOVER,
  88     COLOR_NTP_SECTION_HEADER_RULE,
  89     COLOR_NTP_SECTION_HEADER_RULE_LIGHT,
  90     COLOR_NTP_TEXT_LIGHT,
  91 #if defined(ENABLE_SUPERVISED_USERS)
  92     COLOR_SUPERVISED_USER_LABEL,
  93     COLOR_SUPERVISED_USER_LABEL_BACKGROUND,
  94     COLOR_SUPERVISED_USER_LABEL_BORDER,
  95 #endif
  96
  97     COLOR_STATUS_BAR_TEXT,
  98
  99 #if defined(OS_MACOSX)
 100     COLOR_TOOLBAR_BEZEL,
 101     COLOR_TOOLBAR_STROKE,
 102     COLOR_TOOLBAR_STROKE_INACTIVE,
 103     COLOR_TOOLBAR_BUTTON_STROKE,
 104     COLOR_TOOLBAR_BUTTON_STROKE_INACTIVE,
 105     GRADIENT_FRAME_INCOGNITO,
 106     GRADIENT_FRAME_INCOGNITO_INACTIVE,
 107     GRADIENT_TOOLBAR,
 108     GRADIENT_TOOLBAR_INACTIVE,
 109     GRADIENT_TOOLBAR_BUTTON,
 110     GRADIENT_TOOLBAR_BUTTON_INACTIVE,
 111     GRADIENT_TOOLBAR_BUTTON_PRESSED,
 112     GRADIENT_TOOLBAR_BUTTON_PRESSED_INACTIVE
 113 #endif  // OS_MACOSX
 114   };
 115
 116   // Used by the browser theme pack to parse alignments from something like
 117   // "top left" into a bitmask of Alignment.
 118   static int StringToAlignment(const std::string& alignment);
 119
 120   // Used by the browser theme pack to parse alignments from something like
 121   // "no-repeat" into a Tiling value.
 122   static int StringToTiling(const std::string& tiling);
 123
 124   // Converts a bitmask of Alignment into a string like "top left". The result
 125   // is used to generate a CSS value.
 126   static std::string AlignmentToString(int alignment);
 127
 128   // Converts a Tiling into a string like "no-repeat". The result is used to
 129   // generate a CSS value.
 130   static std::string TilingToString(int tiling);
 131
 132   // Returns the set of IDR_* resources that should be tinted.
 133   // This method is not thread safe.
 134   static const std::set<int>& GetTintableToolbarButtons();
 135
 136   // Returns the default tint for the given tint |id| TINT_* enum value.
 137   // Returns an HSL value of {-1, -1, -1} if |id| is invalid.
 138   static color_utils::HSL GetDefaultTint(int id);
 139
 140   // Returns the default color for the given color |id| COLOR_* enum value.
 141   // Returns SK_ColorRED if |id| is invalid.
 142   static SkColor GetDefaultColor(int id);
 143
 144   // Returns the default value for the given property |id|. Returns -1 if |id|
 145   // is invalid.
 146   static int GetDefaultDisplayProperty(int id);
 147
 148  private:
 149   DISALLOW_IMPLICIT_CONSTRUCTORS(ThemeProperties);
 150 };
 151
 152 #endif  // CHROME_BROWSER_THEMES_THEME_PROPERTIES_H_