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