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/base/resource/material_design/material_design_controller.h"
  13 #include "ui/resources/grit/ui_resources.h"
  14
  15 namespace {
  16
  17 // ----------------------------------------------------------------------------
  18 // Defaults for properties which are stored in the browser theme pack. If you
  19 // change these defaults, you must increment the version number in
  20 // browser_theme_pack.h
  21
  22 // Default colors.
  23 #if defined(OS_CHROMEOS)
  24 // Used for theme fallback colors.
  25 const SkColor kDefaultColorFrame[] = {
  26     SkColorSetRGB(109, 109, 109), SkColorSetRGB(217, 217, 217)};
  27 const SkColor kDefaultColorFrameInactive[] = {
  28     SkColorSetRGB(176, 176, 176), SkColorSetRGB(230, 230, 230)};
  29 #elif defined(OS_MACOSX)
  30 const SkColor kDefaultColorFrame = SkColorSetRGB(224, 224, 224);
  31 const SkColor kDefaultColorFrameInactive = SkColorSetRGB(246, 246, 246);
  32 #else
  33 const SkColor kDefaultColorFrame = SkColorSetRGB(66, 116, 201);
  34 const SkColor kDefaultColorFrameInactive = SkColorSetRGB(161, 182, 228);
  35 #endif  // OS_CHROMEOS
  36
  37 const SkColor kDefaultColorFrameIncognito = SkColorSetRGB(83, 106, 139);
  38 const SkColor kDefaultColorFrameIncognitoInactive =
  39     SkColorSetRGB(126, 139, 156);
  40
  41 #if defined(OS_MACOSX)
  42 const SkColor kDefaultColorToolbar = SkColorSetRGB(230, 230, 230);
  43 #else
  44 const SkColor kDefaultColorToolbar[] = {
  45     SkColorSetRGB(223, 223, 223), SkColorSetRGB(242, 242, 242)};
  46 #endif  // OS_MACOSX
  47
  48 const SkColor kDefaultColorTabText = SK_ColorBLACK;
  49
  50 #if defined(OS_MACOSX)
  51 const SkColor kDefaultColorBackgroundTabText = SK_ColorBLACK;
  52 #else
  53 const SkColor kDefaultColorBackgroundTabText[] = {
  54     SkColorSetRGB(64, 64, 64), SK_ColorBLACK };
  55 #endif  // OS_MACOSX
  56
  57 const SkColor kDefaultColorBookmarkText = SK_ColorBLACK;
  58
  59 #if defined(OS_WIN)
  60 const SkColor kDefaultColorNTPBackground =
  61     color_utils::GetSysSkColor(COLOR_WINDOW);
  62 const SkColor kDefaultColorNTPText =
  63     color_utils::GetSysSkColor(COLOR_WINDOWTEXT);
  64 const SkColor kDefaultColorNTPLink =
  65     color_utils::GetSysSkColor(COLOR_HOTLIGHT);
  66 #else
  67 // TODO(beng): source from theme provider.
  68 const SkColor kDefaultColorNTPBackground = SK_ColorWHITE;
  69 const SkColor kDefaultColorNTPText = SK_ColorBLACK;
  70 const SkColor kDefaultColorNTPLink = SkColorSetRGB(6, 55, 116);
  71 #endif  // OS_WIN
  72
  73 const SkColor kDefaultColorNTPHeader = SkColorSetRGB(150, 150, 150);
  74 const SkColor kDefaultColorNTPSection = SkColorSetRGB(229, 229, 229);
  75 const SkColor kDefaultColorNTPSectionText = SK_ColorBLACK;
  76 const SkColor kDefaultColorNTPSectionLink = SkColorSetRGB(6, 55, 116);
  77 const SkColor kDefaultColorButtonBackground = SkColorSetARGB(0, 0, 0, 0);
  78
  79 // Default tints.
  80 const color_utils::HSL kDefaultTintButtons = { -1, -1, -1 };
  81 const color_utils::HSL kDefaultTintFrame = { -1, -1, -1 };
  82 const color_utils::HSL kDefaultTintFrameInactive = { -1, -1, 0.75f };
  83 const color_utils::HSL kDefaultTintFrameIncognito = { -1, 0.2f, 0.35f };
  84 const color_utils::HSL kDefaultTintFrameIncognitoInactive = { -1, 0.3f, 0.6f };
  85 const color_utils::HSL kDefaultTintBackgroundTab = { -1, 0.5, 0.75 };
  86
  87 // Default display properties.
  88 const int kDefaultDisplayPropertyNTPAlignment =
  89     ThemeProperties::ALIGN_CENTER;
  90 const int kDefaultDisplayPropertyNTPTiling =
  91     ThemeProperties::NO_REPEAT;
  92 // By default, we do not use the ntp alternate logo.
  93 const int kDefaultDisplayPropertyNTPAlternateLogo = 0;
  94
  95 // ----------------------------------------------------------------------------
  96 // Defaults for properties which are not stored in the browser theme pack.
  97
  98 const SkColor kDefaultColorControlBackground = SK_ColorWHITE;
  99 const SkColor kDefaultColorToolbarSeparator[] = {
 100     SkColorSetRGB(170, 170, 171), SkColorSetRGB(182, 180, 182)};
 101
 102 #if defined(OS_MACOSX)
 103 const SkColor kDefaultColorToolbarButtonStroke = SkColorSetARGB(75, 81, 81, 81);
 104 const SkColor kDefaultColorToolbarButtonStrokeInactive =
 105     SkColorSetARGB(75, 99, 99, 99);
 106 const SkColor kDefaultColorToolbarBezel = SkColorSetRGB(204, 204, 204);
 107 const SkColor kDefaultColorToolbarStroke = SkColorSetRGB(103, 103, 103);
 108 const SkColor kDefaultColorToolbarStrokeInactive = SkColorSetRGB(163, 163, 163);
 109 #endif  // OS_MACOSX
 110
 111 // ----------------------------------------------------------------------------
 112 // Defaults for layout properties which are not stored in the browser theme
 113 // pack. The array indices here are the values of
 114 // ui::MaterialDesignController::Mode, see
 115 // ui/base/resource/material_design/material_design_controller.h
 116
 117 // Additional horizontal padding applied on the trailing edge of icon-label
 118 // views.
 119 const int kIconLabelViewTrailingPadding[] = {2, 8, 8};
 120
 121 // The horizontal space between the edge and a bubble
 122 const int kLocationBarBubbleHorizontalPadding[] = {1, 5, 5};
 123
 124 // The additional vertical padding of a bubble.
 125 const int kLocationBarBubbleVerticalPadding[] = {1, 3, 3};
 126
 127 // The height to be occupied by the LocationBar. For
 128 // MaterialDesignController::NON_MATERIAL the height is determined from image
 129 // assets.
 130 const int kLocationBarHeight[] = {0, 28, 32};
 131
 132 // Space between items in the location bar, as well as between items and the
 133 // edges.
 134 const int kLocationBarHorizontalPadding[] = {3, 6, 6};
 135
 136 // The Vertical padding of items in the location bar.
 137 const int kLocationBarVerticalPadding[] = {2, 6, 6};
 138
 139 // The number of pixels in the omnibox dropdown border image interior to
 140 // the actual border.
 141 const int kOmniboxDropdownBorderInterior[] = {6, 0, 0};
 142
 143 // In an omnibox dropdown row, the minimum distance between the top and
 144 // bottom of the row's icon and the top or bottom of the row edge.
 145 const int kOmniboxDropdownMinIconVerticalPadding[] = {2, 4, 8};
 146
 147 // In an omnibox dropdown row, the minimum distance between the top and
 148 // bottom of the row's text and the top or bottom of the row edge.
 149 const int kOmniboxDropdownMinTextVerticalPadding[] = {3, 4, 8};
 150
 151 // The spacing between a ToolbarButton's image and its border.
 152 const int kToolbarButtonBorderInset[] = {2, 6, 6};
 153
 154 // Non-ash uses a rounded content area with no shadow in the assets.
 155 const int kToolbarViewContentShadowHeight[] = {0, 0, 0};
 156
 157 // Ash doesn't use a rounded content area and its top edge has an extra shadow.
 158 const int kToolbarViewContentShadowHeightAsh[] = {2, 0, 0};
 159
 160 // Additional horizontal padding between the elements in the toolbar.
 161 const int kToolbarViewElementPadding[] = {0, 0, 8};
 162
 163 // Padding between the right-edge of the location bar and browser actions.
 164 const int kToolbarViewLocationBarRightPadding[] = {0, 4, 8};
 165
 166 // The edge graphics have some built-in spacing/shadowing, so we have to adjust
 167 // our spacing to make it match.
 168 const int kToolbarViewLeftEdgeSpacing[] = {3, 4, 8};
 169 const int kToolbarViewRightEdgeSpacing[] = {2, 4, 8};
 170
 171 // The horizontal space between most items.
 172 const int kToolbarViewStandardSpacing[] = {3, 4, 8};
 173
 174 // The minimal vertical padding of the toolbar.
 175 const int kToolbarViewVerticalPadding[] = {5, 4, 4};
 176
 177 // ----------------------------------------------------------------------------
 178
 179 // Strings used in alignment properties.
 180 const char kAlignmentCenter[] = "center";
 181 const char kAlignmentTop[] = "top";
 182 const char kAlignmentBottom[] = "bottom";
 183 const char kAlignmentLeft[] = "left";
 184 const char kAlignmentRight[] = "right";
 185
 186 // Strings used in background tiling repetition properties.
 187 const char kTilingNoRepeat[] = "no-repeat";
 188 const char kTilingRepeatX[] = "repeat-x";
 189 const char kTilingRepeatY[] = "repeat-y";
 190 const char kTilingRepeat[] = "repeat";
 191
 192 // The image resources that will be tinted by the 'button' tint value.
 193 // If you change this list, you must increment the version number in
 194 // browser_theme_pack.cc, and you should assign persistent IDs to the
 195 // data table at the start of said file or else tinted versions of
 196 // these resources will not be created.
 197 //
 198 // TODO(erg): The cocoa port is the last user of the IDR_*_[HP] variants. These
 199 // should be removed once the cocoa port no longer uses them.
 200 const int kToolbarButtonIDs[] = {
 201   IDR_BACK, IDR_BACK_D, IDR_BACK_H, IDR_BACK_P,
 202   IDR_FORWARD, IDR_FORWARD_D, IDR_FORWARD_H, IDR_FORWARD_P,
 203   IDR_HOME, IDR_HOME_H, IDR_HOME_P,
 204   IDR_RELOAD, IDR_RELOAD_H, IDR_RELOAD_P,
 205   IDR_STOP, IDR_STOP_D, IDR_STOP_H, IDR_STOP_P,
 206   IDR_BROWSER_ACTIONS_OVERFLOW, IDR_BROWSER_ACTIONS_OVERFLOW_H,
 207   IDR_BROWSER_ACTIONS_OVERFLOW_P,
 208   IDR_TOOLS, IDR_TOOLS_H, IDR_TOOLS_P,
 209   IDR_MENU_DROPARROW,
 210   IDR_TOOLBAR_BEZEL_HOVER, IDR_TOOLBAR_BEZEL_PRESSED, IDR_TOOLS_BAR,
 211 };
 212
 213 SkColor TintForUnderline(SkColor input) {
 214   return SkColorSetA(input, SkColorGetA(input) / 3);
 215 }
 216
 217 }  // namespace
 218
 219 // static
 220 int ThemeProperties::StringToAlignment(const std::string& alignment) {
 221   int alignment_mask = 0;
 222   for (const std::string& component : base::SplitString(
 223            alignment, base::kWhitespaceASCII,
 224            base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {
 225     if (base::LowerCaseEqualsASCII(component, kAlignmentTop))
 226       alignment_mask |= ALIGN_TOP;
 227     else if (base::LowerCaseEqualsASCII(component, kAlignmentBottom))
 228       alignment_mask |= ALIGN_BOTTOM;
 229     else if (base::LowerCaseEqualsASCII(component, kAlignmentLeft))
 230       alignment_mask |= ALIGN_LEFT;
 231     else if (base::LowerCaseEqualsASCII(component, kAlignmentRight))
 232       alignment_mask |= ALIGN_RIGHT;
 233   }
 234   return alignment_mask;
 235 }
 236
 237 // static
 238 int ThemeProperties::StringToTiling(const std::string& tiling) {
 239   if (base::LowerCaseEqualsASCII(tiling, kTilingRepeatX))
 240     return REPEAT_X;
 241   if (base::LowerCaseEqualsASCII(tiling, kTilingRepeatY))
 242     return REPEAT_Y;
 243   if (base::LowerCaseEqualsASCII(tiling, kTilingRepeat))
 244     return REPEAT;
 245   // NO_REPEAT is the default choice.
 246   return NO_REPEAT;
 247 }
 248
 249 // static
 250 std::string ThemeProperties::AlignmentToString(int alignment) {
 251   // Convert from an AlignmentProperty back into a string.
 252   std::string vertical_string(kAlignmentCenter);
 253   std::string horizontal_string(kAlignmentCenter);
 254
 255   if (alignment & ALIGN_TOP)
 256     vertical_string = kAlignmentTop;
 257   else if (alignment & ALIGN_BOTTOM)
 258     vertical_string = kAlignmentBottom;
 259
 260   if (alignment & ALIGN_LEFT)
 261     horizontal_string = kAlignmentLeft;
 262   else if (alignment & ALIGN_RIGHT)
 263     horizontal_string = kAlignmentRight;
 264
 265   return horizontal_string + " " + vertical_string;
 266 }
 267
 268 // static
 269 std::string ThemeProperties::TilingToString(int tiling) {
 270   // Convert from a TilingProperty back into a string.
 271   if (tiling == REPEAT_X)
 272     return kTilingRepeatX;
 273   if (tiling == REPEAT_Y)
 274     return kTilingRepeatY;
 275   if (tiling == REPEAT)
 276     return kTilingRepeat;
 277   return kTilingNoRepeat;
 278 }
 279
 280 // static
 281 const std::set<int>& ThemeProperties::GetTintableToolbarButtons() {
 282   CR_DEFINE_STATIC_LOCAL(std::set<int>, button_set, ());
 283   if (button_set.empty()) {
 284     button_set = std::set<int>(
 285         kToolbarButtonIDs,
 286         kToolbarButtonIDs + arraysize(kToolbarButtonIDs));
 287   }
 288
 289   return button_set;
 290 }
 291
 292 // static
 293 color_utils::HSL ThemeProperties::GetDefaultTint(int id) {
 294   switch (id) {
 295     case TINT_FRAME:
 296       return kDefaultTintFrame;
 297     case TINT_FRAME_INACTIVE:
 298       return kDefaultTintFrameInactive;
 299     case TINT_FRAME_INCOGNITO:
 300       return kDefaultTintFrameIncognito;
 301     case TINT_FRAME_INCOGNITO_INACTIVE:
 302       return kDefaultTintFrameIncognitoInactive;
 303     case TINT_BUTTONS:
 304       return kDefaultTintButtons;
 305     case TINT_BACKGROUND_TAB:
 306       return kDefaultTintBackgroundTab;
 307     default:
 308       color_utils::HSL result = {-1, -1, -1};
 309       return result;
 310   }
 311 }
 312
 313 // static
 314 SkColor ThemeProperties::GetDefaultColor(int id) {
 315   int mode = ui::MaterialDesignController::IsModeMaterial();
 316   switch (id) {
 317     // Properties stored in theme pack.
 318     case COLOR_FRAME:
 319 #if defined(OS_CHROMEOS)
 320       return kDefaultColorFrame[mode];
 321 #else
 322       return kDefaultColorFrame;
 323 #endif  // OS_CHROMEOS
 324     case COLOR_FRAME_INACTIVE:
 325 #if defined(OS_CHROMEOS)
 326       return kDefaultColorFrameInactive[mode];
 327 #else
 328       return kDefaultColorFrameInactive;
 329 #endif  // OS_CHROMEOS
 330     case COLOR_FRAME_INCOGNITO:
 331       return kDefaultColorFrameIncognito;
 332     case COLOR_FRAME_INCOGNITO_INACTIVE:
 333       return kDefaultColorFrameIncognitoInactive;
 334     case COLOR_TOOLBAR:
 335 #if defined(OS_MACOSX)
 336       return kDefaultColorToolbar;
 337 #else
 338       return kDefaultColorToolbar[mode];
 339 #endif  // OS_MACOSX
 340     case COLOR_TAB_TEXT:
 341       return kDefaultColorTabText;
 342     case COLOR_BACKGROUND_TAB_TEXT:
 343 #if defined(OS_MACOSX)
 344       return kDefaultColorBackgroundTabText;
 345 #else
 346       return kDefaultColorBackgroundTabText[mode];
 347 #endif  // OS_MACOSX
 348     case COLOR_BOOKMARK_TEXT:
 349       return kDefaultColorBookmarkText;
 350     case COLOR_NTP_BACKGROUND:
 351       return kDefaultColorNTPBackground;
 352     case COLOR_NTP_TEXT:
 353       return kDefaultColorNTPText;
 354     case COLOR_NTP_LINK:
 355       return kDefaultColorNTPLink;
 356     case COLOR_NTP_LINK_UNDERLINE:
 357       return TintForUnderline(kDefaultColorNTPLink);
 358     case COLOR_NTP_HEADER:
 359       return kDefaultColorNTPHeader;
 360     case COLOR_NTP_SECTION:
 361       return kDefaultColorNTPSection;
 362     case COLOR_NTP_SECTION_TEXT:
 363       return kDefaultColorNTPSectionText;
 364     case COLOR_NTP_SECTION_LINK:
 365       return kDefaultColorNTPSectionLink;
 366     case COLOR_NTP_SECTION_LINK_UNDERLINE:
 367       return TintForUnderline(kDefaultColorNTPSectionLink);
 368     case COLOR_BUTTON_BACKGROUND:
 369       return kDefaultColorButtonBackground;
 370
 371     // Properties not stored in theme pack.
 372     case COLOR_CONTROL_BACKGROUND:
 373       return kDefaultColorControlBackground;
 374     case COLOR_TOOLBAR_SEPARATOR:
 375       return kDefaultColorToolbarSeparator[mode];
 376 #if defined(OS_MACOSX)
 377     case COLOR_TOOLBAR_BUTTON_STROKE:
 378       return kDefaultColorToolbarButtonStroke;
 379     case COLOR_TOOLBAR_BUTTON_STROKE_INACTIVE:
 380       return kDefaultColorToolbarButtonStrokeInactive;
 381     case COLOR_TOOLBAR_BEZEL:
 382       return kDefaultColorToolbarBezel;
 383     case COLOR_TOOLBAR_STROKE:
 384       return kDefaultColorToolbarStroke;
 385     case COLOR_TOOLBAR_STROKE_INACTIVE:
 386       return kDefaultColorToolbarStrokeInactive;
 387 #endif
 388     default:
 389       // Return a debugging red color.
 390       return SK_ColorRED;
 391   }
 392 }
 393
 394 // static
 395 int ThemeProperties::GetDefaultDisplayProperty(int id) {
 396   int mode = ui::MaterialDesignController::GetMode();
 397   switch (id) {
 398     case ThemeProperties::NTP_BACKGROUND_ALIGNMENT:
 399       return kDefaultDisplayPropertyNTPAlignment;
 400     case ThemeProperties::NTP_BACKGROUND_TILING:
 401       return kDefaultDisplayPropertyNTPTiling;
 402     case ThemeProperties::NTP_LOGO_ALTERNATE:
 403       return kDefaultDisplayPropertyNTPAlternateLogo;
 404     case ThemeProperties::PROPERTY_ICON_LABEL_VIEW_TRAILING_PADDING:
 405       return kIconLabelViewTrailingPadding[mode];
 406     case ThemeProperties::PROPERTY_LOCATION_BAR_BUBBLE_HORIZONTAL_PADDING:
 407       return kLocationBarBubbleHorizontalPadding[mode];
 408     case ThemeProperties::PROPERTY_LOCATION_BAR_BUBBLE_VERTICAL_PADDING:
 409       return kLocationBarBubbleVerticalPadding[mode];
 410     case ThemeProperties::PROPERTY_LOCATION_BAR_HEIGHT:
 411       return kLocationBarHeight[mode];
 412     case ThemeProperties::PROPERTY_LOCATION_BAR_HORIZONTAL_PADDING:
 413       return kLocationBarHorizontalPadding[mode];
 414     case ThemeProperties::PROPERTY_LOCATION_BAR_VERTICAL_PADDING:
 415       return kLocationBarVerticalPadding[mode];
 416     case ThemeProperties::PROPERTY_OMNIBOX_DROPDOWN_BORDER_INTERIOR:
 417       return kOmniboxDropdownBorderInterior[mode];
 418     case ThemeProperties::PROPERTY_OMNIBOX_DROPDOWN_MIN_ICON_VERTICAL_PADDING:
 419       return kOmniboxDropdownMinIconVerticalPadding[mode];
 420     case ThemeProperties::PROPERTY_OMNIBOX_DROPDOWN_MIN_TEXT_VERTICAL_PADDING:
 421       return kOmniboxDropdownMinTextVerticalPadding[mode];
 422     case ThemeProperties::PROPERTY_TOOLBAR_BUTTON_BORDER_INSET:
 423       return kToolbarButtonBorderInset[mode];
 424     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT:
 425       return kToolbarViewContentShadowHeight[mode];
 426     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH:
 427       return kToolbarViewContentShadowHeightAsh[mode];
 428     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_ELEMENT_PADDING:
 429       return kToolbarViewElementPadding[mode];
 430     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_LEFT_EDGE_SPACING:
 431       return kToolbarViewLeftEdgeSpacing[mode];
 432     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_LOCATION_BAR_RIGHT_PADDING:
 433       return kToolbarViewLocationBarRightPadding[mode];
 434     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_RIGHT_EDGE_SPACING:
 435       return kToolbarViewRightEdgeSpacing[mode];
 436     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_STANDARD_SPACING:
 437       return kToolbarViewStandardSpacing[mode];
 438     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_VERTICAL_PADDING:
 439       return kToolbarViewVerticalPadding[mode];
 440     default:
 441       return -1;
 442   }
 443 }