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      1 // Copyright (c) 2012 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 "ui/native_theme/fallback_theme.h"
      6 
      7 #include "base/basictypes.h"
      8 #include "base/logging.h"
      9 #include "ui/gfx/color_utils.h"
     10 #include "ui/native_theme/common_theme.h"
     11 
     12 namespace ui {
     13 
     14 FallbackTheme::FallbackTheme() {
     15 }
     16 
     17 FallbackTheme::~FallbackTheme() {
     18 }
     19 
     20 SkColor FallbackTheme::GetSystemColor(ColorId color_id) const {
     21   // This implementation returns hardcoded colors.
     22 
     23   static const SkColor kInvalidColorIdColor = SkColorSetRGB(255, 0, 128);
     24   // Windows:
     25   static const SkColor kWindowBackgroundColor = SK_ColorWHITE;
     26   // Dialogs:
     27   static const SkColor kDialogBackgroundColor = SkColorSetRGB(251, 251, 251);
     28   // FocusableBorder:
     29   static const SkColor kFocusedBorderColor = SkColorSetRGB(0x4D, 0x90, 0xFE);
     30   static const SkColor kUnfocusedBorderColor = SkColorSetRGB(0xD9, 0xD9, 0xD9);
     31   // Button:
     32   static const SkColor kButtonBackgroundColor = SkColorSetRGB(0xDE, 0xDE, 0xDE);
     33   static const SkColor kButtonEnabledColor = SkColorSetRGB(0x22, 0x22, 0x22);
     34   static const SkColor kButtonHighlightColor = SkColorSetRGB(0, 0, 0);
     35   static const SkColor kButtonHoverColor = kButtonEnabledColor;
     36   // Label:
     37   static const SkColor kLabelEnabledColor = kButtonEnabledColor;
     38   static const SkColor kLabelBackgroundColor = SK_ColorWHITE;
     39   // Textfield:
     40   static const SkColor kTextfieldDefaultColor = SK_ColorBLACK;
     41   static const SkColor kTextfieldDefaultBackground = SK_ColorWHITE;
     42   static const SkColor kTextfieldReadOnlyColor = SK_ColorDKGRAY;
     43   static const SkColor kTextfieldReadOnlyBackground = SK_ColorWHITE;
     44   static const SkColor kTextfieldSelectionBackgroundFocused =
     45       SkColorSetARGB(0x54, 0x60, 0xA8, 0xEB);
     46   static const SkColor kTextfieldSelectionColor =
     47       color_utils::AlphaBlend(SK_ColorBLACK,
     48           kTextfieldSelectionBackgroundFocused, 0xdd);
     49   // Tooltip
     50   static const SkColor kTooltipBackground = 0xFFFFFFCC;
     51   static const SkColor kTooltipTextColor = kLabelEnabledColor;
     52   // Tree
     53   static const SkColor kTreeBackground = SK_ColorWHITE;
     54   static const SkColor kTreeTextColor = SK_ColorBLACK;
     55   static const SkColor kTreeSelectedTextColor = SK_ColorBLACK;
     56   static const SkColor kTreeSelectionBackgroundColor =
     57       SkColorSetRGB(0xEE, 0xEE, 0xEE);
     58   static const SkColor kTreeArrowColor = SkColorSetRGB(0x7A, 0x7A, 0x7A);
     59   // Table
     60   static const SkColor kTableBackground = SK_ColorWHITE;
     61   static const SkColor kTableTextColor = SK_ColorBLACK;
     62   static const SkColor kTableSelectedTextColor = SK_ColorBLACK;
     63   static const SkColor kTableSelectionBackgroundColor =
     64       SkColorSetRGB(0xEE, 0xEE, 0xEE);
     65   static const SkColor kTableGroupingIndicatorColor =
     66       SkColorSetRGB(0xCC, 0xCC, 0xCC);
     67   // Results Tables
     68   static const SkColor kResultsTableHoveredBackground =
     69       color_utils::AlphaBlend(kTextfieldSelectionBackgroundFocused,
     70                               kTextfieldDefaultBackground, 0x40);
     71   static const SkColor kResultsTableNormalText = color_utils::AlphaBlend(
     72       SK_ColorBLACK, kTextfieldDefaultBackground, 0xDD);
     73   static const SkColor kResultsTableHoveredText = color_utils::AlphaBlend(
     74       SK_ColorBLACK, kResultsTableHoveredBackground, 0xDD);
     75   static const SkColor kResultsTableSelectedText = color_utils::AlphaBlend(
     76       SK_ColorBLACK, kTextfieldSelectionBackgroundFocused, 0xDD);
     77   static const SkColor kResultsTableNormalDimmedText = color_utils::AlphaBlend(
     78       SK_ColorBLACK, kTextfieldDefaultBackground, 0xBB);
     79   static const SkColor kResultsTableHoveredDimmedText = color_utils::AlphaBlend(
     80       SK_ColorBLACK, kResultsTableHoveredBackground, 0xBB);
     81   static const SkColor kResultsTableSelectedDimmedText =
     82       color_utils::AlphaBlend(
     83           SK_ColorBLACK, kTextfieldSelectionBackgroundFocused, 0xBB);
     84   static const SkColor kResultsTableSelectedOrHoveredUrl =
     85       SkColorSetARGB(0xff, 0x00, 0x66, 0x22);
     86   static const SkColor kResultsTableNormalDivider = color_utils::AlphaBlend(
     87       kResultsTableNormalText, kTextfieldDefaultBackground, 0x34);
     88   static const SkColor kResultsTableHoveredDivider = color_utils::AlphaBlend(
     89       kResultsTableHoveredText, kResultsTableHoveredBackground, 0x34);
     90   static const SkColor kResultsTabSelectedDivider = color_utils::AlphaBlend(
     91       kResultsTableSelectedText, kTextfieldSelectionBackgroundFocused, 0x34);
     92 
     93   SkColor color;
     94   if (CommonThemeGetSystemColor(color_id, &color))
     95     return color;
     96 
     97   switch (color_id) {
     98     // Windows
     99     case kColorId_WindowBackground:
    100       return kWindowBackgroundColor;
    101 
    102     // Dialogs
    103     case kColorId_DialogBackground:
    104       return kDialogBackgroundColor;
    105 
    106     // FocusableBorder
    107     case kColorId_FocusedBorderColor:
    108       return kFocusedBorderColor;
    109     case kColorId_UnfocusedBorderColor:
    110       return kUnfocusedBorderColor;
    111 
    112     // Button
    113     case kColorId_ButtonBackgroundColor:
    114       return kButtonBackgroundColor;
    115     case kColorId_ButtonEnabledColor:
    116       return kButtonEnabledColor;
    117     case kColorId_ButtonHighlightColor:
    118       return kButtonHighlightColor;
    119     case kColorId_ButtonHoverColor:
    120       return kButtonHoverColor;
    121 
    122     // Label
    123     case kColorId_LabelEnabledColor:
    124       return kLabelEnabledColor;
    125     case kColorId_LabelDisabledColor:
    126       return GetSystemColor(kColorId_ButtonDisabledColor);
    127     case kColorId_LabelBackgroundColor:
    128       return kLabelBackgroundColor;
    129 
    130     // Textfield
    131     case kColorId_TextfieldDefaultColor:
    132       return kTextfieldDefaultColor;
    133     case kColorId_TextfieldDefaultBackground:
    134       return kTextfieldDefaultBackground;
    135     case kColorId_TextfieldReadOnlyColor:
    136       return kTextfieldReadOnlyColor;
    137     case kColorId_TextfieldReadOnlyBackground:
    138       return kTextfieldReadOnlyBackground;
    139     case kColorId_TextfieldSelectionColor:
    140       return kTextfieldSelectionColor;
    141     case kColorId_TextfieldSelectionBackgroundFocused:
    142       return kTextfieldSelectionBackgroundFocused;
    143 
    144     // Tooltip
    145     case kColorId_TooltipBackground:
    146       return kTooltipBackground;
    147     case kColorId_TooltipText:
    148       return kTooltipTextColor;
    149 
    150     // Tree
    151     case kColorId_TreeBackground:
    152       return kTreeBackground;
    153     case kColorId_TreeText:
    154       return kTreeTextColor;
    155     case kColorId_TreeSelectedText:
    156     case kColorId_TreeSelectedTextUnfocused:
    157       return kTreeSelectedTextColor;
    158     case kColorId_TreeSelectionBackgroundFocused:
    159     case kColorId_TreeSelectionBackgroundUnfocused:
    160       return kTreeSelectionBackgroundColor;
    161     case kColorId_TreeArrow:
    162       return kTreeArrowColor;
    163 
    164     // Table
    165     case kColorId_TableBackground:
    166       return kTableBackground;
    167     case kColorId_TableText:
    168       return kTableTextColor;
    169     case kColorId_TableSelectedText:
    170     case kColorId_TableSelectedTextUnfocused:
    171       return kTableSelectedTextColor;
    172     case kColorId_TableSelectionBackgroundFocused:
    173     case kColorId_TableSelectionBackgroundUnfocused:
    174       return kTableSelectionBackgroundColor;
    175     case kColorId_TableGroupingIndicatorColor:
    176       return kTableGroupingIndicatorColor;
    177 
    178     // Results Tables
    179     case kColorId_ResultsTableNormalBackground:
    180       return kTextfieldDefaultBackground;
    181     case kColorId_ResultsTableHoveredBackground:
    182       return kResultsTableHoveredBackground;
    183     case kColorId_ResultsTableSelectedBackground:
    184       return kTextfieldSelectionBackgroundFocused;
    185     case kColorId_ResultsTableNormalText:
    186       return kResultsTableNormalText;
    187     case kColorId_ResultsTableHoveredText:
    188       return kResultsTableHoveredText;
    189     case kColorId_ResultsTableSelectedText:
    190       return kResultsTableSelectedText;
    191     case kColorId_ResultsTableNormalDimmedText:
    192       return kResultsTableNormalDimmedText;
    193     case kColorId_ResultsTableHoveredDimmedText:
    194       return kResultsTableHoveredDimmedText;
    195     case kColorId_ResultsTableSelectedDimmedText:
    196       return kResultsTableSelectedDimmedText;
    197     case kColorId_ResultsTableNormalUrl:
    198       return kTextfieldSelectionColor;
    199     case kColorId_ResultsTableHoveredUrl:
    200     case kColorId_ResultsTableSelectedUrl:
    201       return kResultsTableSelectedOrHoveredUrl;
    202     case kColorId_ResultsTableNormalDivider:
    203       return kResultsTableNormalDivider;
    204     case kColorId_ResultsTableHoveredDivider:
    205       return kResultsTableHoveredDivider;
    206     case kColorId_ResultsTableSelectedDivider:
    207       return kResultsTabSelectedDivider;
    208 
    209     default:
    210       NOTREACHED();
    211       break;
    212   }
    213 
    214   return kInvalidColorIdColor;
    215 }
    216 
    217 }  // namespace ui
    218