chrome/browser/themes/theme_properties.cc

   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 #include "chrome/browser/themes/theme_properties.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/strings/string_split.h"
   9 #include "base/strings/string_util.h"
  10 #include "chrome/browser/themes/browser_theme_pack.h"
  11 #include "grit/theme_resources.h"
  12 #include "ui/resources/grit/ui_resources.h"
  13
  14 namespace {
  15
  16 // ----------------------------------------------------------------------------
  17 // Defaults for properties which are stored in the browser theme pack. If you
  18 // change these defaults, you must increment the version number in
  19 // browser_theme_pack.h
  20
  21 // Default colors.
  22 #if defined(OS_CHROMEOS)
  23 // Used for theme fallback colors.
  24 const SkColor kDefaultColorFrame = SkColorSetRGB(109, 109, 109);
  25 const SkColor kDefaultColorFrameInactive = SkColorSetRGB(176, 176, 176);
  26 #elif defined(OS_MACOSX)
  27 const SkColor kDefaultColorFrame = SkColorSetRGB(224, 224, 224);
  28 const SkColor kDefaultColorFrameInactive = SkColorSetRGB(246, 246, 246);
  29 #else
  30 const SkColor kDefaultColorFrame = SkColorSetRGB(66, 116, 201);
  31 const SkColor kDefaultColorFrameInactive = SkColorSetRGB(161, 182, 228);
  32 #endif  // OS_CHROMEOS
  33 const SkColor kDefaultColorFrameIncognito = SkColorSetRGB(83, 106, 139);
  34 const SkColor kDefaultColorFrameIncognitoInactive =
  35     SkColorSetRGB(126, 139, 156);
  36 #if defined(OS_MACOSX)
  37 const SkColor kDefaultColorToolbar = SkColorSetRGB(230, 230, 230);
  38 #else
  39 const SkColor kDefaultColorToolbar = SkColorSetRGB(223, 223, 223);
  40 #endif
  41 const SkColor kDefaultColorTabText = SK_ColorBLACK;
  42 #if defined(OS_MACOSX)
  43 const SkColor kDefaultColorBackgroundTabText = SK_ColorBLACK;
  44 #else
  45 const SkColor kDefaultColorBackgroundTabText = SkColorSetRGB(64, 64, 64);
  46 #endif
  47 const SkColor kDefaultColorBookmarkText = SK_ColorBLACK;
  48 #if defined(OS_WIN)
  49 const SkColor kDefaultColorNTPBackground =
  50     color_utils::GetSysSkColor(COLOR_WINDOW);
  51 const SkColor kDefaultColorNTPText =
  52     color_utils::GetSysSkColor(COLOR_WINDOWTEXT);
  53 const SkColor kDefaultColorNTPLink =
  54     color_utils::GetSysSkColor(COLOR_HOTLIGHT);
  55 #else
  56 // TODO(beng): source from theme provider.
  57 const SkColor kDefaultColorNTPBackground = SK_ColorWHITE;
  58 const SkColor kDefaultColorNTPText = SK_ColorBLACK;
  59 const SkColor kDefaultColorNTPLink = SkColorSetRGB(6, 55, 116);
  60 #endif
  61 const SkColor kDefaultColorNTPHeader = SkColorSetRGB(150, 150, 150);
  62 const SkColor kDefaultColorNTPSection = SkColorSetRGB(229, 229, 229);
  63 const SkColor kDefaultColorNTPSectionText = SK_ColorBLACK;
  64 const SkColor kDefaultColorNTPSectionLink = SkColorSetRGB(6, 55, 116);
  65 const SkColor kDefaultColorButtonBackground = SkColorSetARGB(0, 0, 0, 0);
  66
  67 // Default tints.
  68 const color_utils::HSL kDefaultTintButtons = { -1, -1, -1 };
  69 const color_utils::HSL kDefaultTintFrame = { -1, -1, -1 };
  70 const color_utils::HSL kDefaultTintFrameInactive = { -1, -1, 0.75f };
  71 const color_utils::HSL kDefaultTintFrameIncognito = { -1, 0.2f, 0.35f };
  72 const color_utils::HSL kDefaultTintFrameIncognitoInactive = { -1, 0.3f, 0.6f };
  73 const color_utils::HSL kDefaultTintBackgroundTab = { -1, 0.5, 0.75 };
  74
  75 // Default display properties.
  76 const int kDefaultDisplayPropertyNTPAlignment =
  77     ThemeProperties::ALIGN_CENTER;
  78 const int kDefaultDisplayPropertyNTPTiling =
  79     ThemeProperties::NO_REPEAT;
  80 // By default, we do not use the ntp alternate logo.
  81 const int kDefaultDisplayPropertyNTPAlternateLogo = 0;
  82
  83 // ----------------------------------------------------------------------------
  84 // Defaults for properties which are not stored in the browser theme pack.
  85
  86 const SkColor kDefaultColorControlBackground = SK_ColorWHITE;
  87 const SkColor kDefaultColorToolbarSeparator = SkColorSetRGB(170, 170, 171);
  88
  89 #if defined(OS_MACOSX)
  90 const SkColor kDefaultColorToolbarButtonStroke = SkColorSetARGB(75, 81, 81, 81);
  91 const SkColor kDefaultColorToolbarButtonStrokeInactive =
  92     SkColorSetARGB(75, 99, 99, 99);
  93 const SkColor kDefaultColorToolbarBezel = SkColorSetRGB(204, 204, 204);
  94 const SkColor kDefaultColorToolbarStroke = SkColorSetRGB(103, 103, 103);
  95 const SkColor kDefaultColorToolbarStrokeInactive = SkColorSetRGB(163, 163, 163);
  96 #endif
  97
  98 // ----------------------------------------------------------------------------
  99
 100 // Strings used in alignment properties.
 101 const char kAlignmentCenter[] = "center";
 102 const char kAlignmentTop[] = "top";
 103 const char kAlignmentBottom[] = "bottom";
 104 const char kAlignmentLeft[] = "left";
 105 const char kAlignmentRight[] = "right";
 106
 107 // Strings used in background tiling repetition properties.
 108 const char kTilingNoRepeat[] = "no-repeat";
 109 const char kTilingRepeatX[] = "repeat-x";
 110 const char kTilingRepeatY[] = "repeat-y";
 111 const char kTilingRepeat[] = "repeat";
 112
 113 // The image resources that will be tinted by the 'button' tint value.
 114 // If you change this list, you must increment the version number in
 115 // browser_theme_pack.cc, and you should assign persistent IDs to the
 116 // data table at the start of said file or else tinted versions of
 117 // these resources will not be created.
 118 //
 119 // TODO(erg): The cocoa port is the last user of the IDR_*_[HP] variants. These
 120 // should be removed once the cocoa port no longer uses them.
 121 const int kToolbarButtonIDs[] = {
 122   IDR_BACK, IDR_BACK_D, IDR_BACK_H, IDR_BACK_P,
 123   IDR_FORWARD, IDR_FORWARD_D, IDR_FORWARD_H, IDR_FORWARD_P,
 124   IDR_HOME, IDR_HOME_H, IDR_HOME_P,
 125   IDR_RELOAD, IDR_RELOAD_H, IDR_RELOAD_P,
 126   IDR_STOP, IDR_STOP_D, IDR_STOP_H, IDR_STOP_P,
 127   IDR_BROWSER_ACTIONS_OVERFLOW, IDR_BROWSER_ACTIONS_OVERFLOW_H,
 128   IDR_BROWSER_ACTIONS_OVERFLOW_P,
 129   IDR_TOOLS, IDR_TOOLS_H, IDR_TOOLS_P,
 130   IDR_MENU_DROPARROW,
 131   IDR_THROBBER, IDR_THROBBER_WAITING, IDR_THROBBER_LIGHT,
 132   IDR_TOOLBAR_BEZEL_HOVER, IDR_TOOLBAR_BEZEL_PRESSED, IDR_TOOLS_BAR,
 133 };
 134
 135 SkColor TintForUnderline(SkColor input) {
 136   return SkColorSetA(input, SkColorGetA(input) / 3);
 137 }
 138
 139 }  // namespace
 140
 141 // static
 142 int ThemeProperties::StringToAlignment(const std::string& alignment) {
 143   std::vector<std::string> split;
 144   base::SplitStringAlongWhitespace(alignment, &split);
 145
 146   int alignment_mask = 0;
 147   for (std::vector<std::string>::iterator component(split.begin());
 148        component != split.end(); ++component) {
 149     if (LowerCaseEqualsASCII(*component, kAlignmentTop))
 150       alignment_mask |= ALIGN_TOP;
 151     else if (LowerCaseEqualsASCII(*component, kAlignmentBottom))
 152       alignment_mask |= ALIGN_BOTTOM;
 153     else if (LowerCaseEqualsASCII(*component, kAlignmentLeft))
 154       alignment_mask |= ALIGN_LEFT;
 155     else if (LowerCaseEqualsASCII(*component, kAlignmentRight))
 156       alignment_mask |= ALIGN_RIGHT;
 157   }
 158   return alignment_mask;
 159 }
 160
 161 // static
 162 int ThemeProperties::StringToTiling(const std::string& tiling) {
 163   if (LowerCaseEqualsASCII(tiling, kTilingRepeatX))
 164     return REPEAT_X;
 165   if (LowerCaseEqualsASCII(tiling, kTilingRepeatY))
 166     return REPEAT_Y;
 167   if (LowerCaseEqualsASCII(tiling, kTilingRepeat))
 168     return REPEAT;
 169   // NO_REPEAT is the default choice.
 170   return NO_REPEAT;
 171 }
 172
 173 // static
 174 std::string ThemeProperties::AlignmentToString(int alignment) {
 175   // Convert from an AlignmentProperty back into a string.
 176   std::string vertical_string(kAlignmentCenter);
 177   std::string horizontal_string(kAlignmentCenter);
 178
 179   if (alignment & ALIGN_TOP)
 180     vertical_string = kAlignmentTop;
 181   else if (alignment & ALIGN_BOTTOM)
 182     vertical_string = kAlignmentBottom;
 183
 184   if (alignment & ALIGN_LEFT)
 185     horizontal_string = kAlignmentLeft;
 186   else if (alignment & ALIGN_RIGHT)
 187     horizontal_string = kAlignmentRight;
 188
 189   return horizontal_string + " " + vertical_string;
 190 }
 191
 192 // static
 193 std::string ThemeProperties::TilingToString(int tiling) {
 194   // Convert from a TilingProperty back into a string.
 195   if (tiling == REPEAT_X)
 196     return kTilingRepeatX;
 197   if (tiling == REPEAT_Y)
 198     return kTilingRepeatY;
 199   if (tiling == REPEAT)
 200     return kTilingRepeat;
 201   return kTilingNoRepeat;
 202 }
 203
 204 // static
 205 const std::set<int>& ThemeProperties::GetTintableToolbarButtons() {
 206   CR_DEFINE_STATIC_LOCAL(std::set<int>, button_set, ());
 207   if (button_set.empty()) {
 208     button_set = std::set<int>(
 209         kToolbarButtonIDs,
 210         kToolbarButtonIDs + arraysize(kToolbarButtonIDs));
 211   }
 212
 213   return button_set;
 214 }
 215
 216 // static
 217 color_utils::HSL ThemeProperties::GetDefaultTint(int id) {
 218   switch (id) {
 219     case TINT_FRAME:
 220       return kDefaultTintFrame;
 221     case TINT_FRAME_INACTIVE:
 222       return kDefaultTintFrameInactive;
 223     case TINT_FRAME_INCOGNITO:
 224       return kDefaultTintFrameIncognito;
 225     case TINT_FRAME_INCOGNITO_INACTIVE:
 226       return kDefaultTintFrameIncognitoInactive;
 227     case TINT_BUTTONS:
 228       return kDefaultTintButtons;
 229     case TINT_BACKGROUND_TAB:
 230       return kDefaultTintBackgroundTab;
 231     default:
 232       color_utils::HSL result = {-1, -1, -1};
 233       return result;
 234   }
 235 }
 236
 237 // static
 238 SkColor ThemeProperties::GetDefaultColor(int id) {
 239   switch (id) {
 240     // Properties stored in theme pack.
 241     case COLOR_FRAME:
 242       return kDefaultColorFrame;
 243     case COLOR_FRAME_INACTIVE:
 244       return kDefaultColorFrameInactive;
 245     case COLOR_FRAME_INCOGNITO:
 246       return kDefaultColorFrameIncognito;
 247     case COLOR_FRAME_INCOGNITO_INACTIVE:
 248       return kDefaultColorFrameIncognitoInactive;
 249     case COLOR_TOOLBAR:
 250       return kDefaultColorToolbar;
 251     case COLOR_TAB_TEXT:
 252       return kDefaultColorTabText;
 253     case COLOR_BACKGROUND_TAB_TEXT:
 254       return kDefaultColorBackgroundTabText;
 255     case COLOR_BOOKMARK_TEXT:
 256       return kDefaultColorBookmarkText;
 257     case COLOR_NTP_BACKGROUND:
 258       return kDefaultColorNTPBackground;
 259     case COLOR_NTP_TEXT:
 260       return kDefaultColorNTPText;
 261     case COLOR_NTP_LINK:
 262       return kDefaultColorNTPLink;
 263     case COLOR_NTP_LINK_UNDERLINE:
 264       return TintForUnderline(kDefaultColorNTPLink);
 265     case COLOR_NTP_HEADER:
 266       return kDefaultColorNTPHeader;
 267     case COLOR_NTP_SECTION:
 268       return kDefaultColorNTPSection;
 269     case COLOR_NTP_SECTION_TEXT:
 270       return kDefaultColorNTPSectionText;
 271     case COLOR_NTP_SECTION_LINK:
 272       return kDefaultColorNTPSectionLink;
 273     case COLOR_NTP_SECTION_LINK_UNDERLINE:
 274       return TintForUnderline(kDefaultColorNTPSectionLink);
 275     case COLOR_BUTTON_BACKGROUND:
 276       return kDefaultColorButtonBackground;
 277
 278     // Properties not stored in theme pack.
 279     case COLOR_CONTROL_BACKGROUND:
 280       return kDefaultColorControlBackground;
 281     case COLOR_TOOLBAR_SEPARATOR:
 282       return kDefaultColorToolbarSeparator;
 283 #if defined(OS_MACOSX)
 284     case COLOR_TOOLBAR_BUTTON_STROKE:
 285       return kDefaultColorToolbarButtonStroke;
 286     case COLOR_TOOLBAR_BUTTON_STROKE_INACTIVE:
 287       return kDefaultColorToolbarButtonStrokeInactive;
 288     case COLOR_TOOLBAR_BEZEL:
 289       return kDefaultColorToolbarBezel;
 290     case COLOR_TOOLBAR_STROKE:
 291       return kDefaultColorToolbarStroke;
 292     case COLOR_TOOLBAR_STROKE_INACTIVE:
 293       return kDefaultColorToolbarStrokeInactive;
 294 #endif
 295     default:
 296       // Return a debugging red color.
 297       return SK_ColorRED;
 298   }
 299 }
 300
 301 // static
 302 int ThemeProperties::GetDefaultDisplayProperty(int id) {
 303   switch (id) {
 304     case NTP_BACKGROUND_ALIGNMENT:
 305       return kDefaultDisplayPropertyNTPAlignment;
 306     case NTP_BACKGROUND_TILING:
 307       return kDefaultDisplayPropertyNTPTiling;
 308     case NTP_LOGO_ALTERNATE:
 309       return kDefaultDisplayPropertyNTPAlternateLogo;
 310   }
 311
 312   return -1;
 313 }