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 "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 const int kToolbarButtonIDs[] = {
116 IDR_BACK, IDR_BACK_D, IDR_BACK_H, IDR_BACK_P,
117 IDR_FORWARD, IDR_FORWARD_D, IDR_FORWARD_H, IDR_FORWARD_P,
118 IDR_HOME, IDR_HOME_H, IDR_HOME_P,
119 IDR_RELOAD, IDR_RELOAD_H, IDR_RELOAD_P,
120 IDR_STOP, IDR_STOP_D, IDR_STOP_H, IDR_STOP_P,
121 IDR_BROWSER_ACTIONS_OVERFLOW, IDR_BROWSER_ACTIONS_OVERFLOW_H,
122 IDR_BROWSER_ACTIONS_OVERFLOW_P,
123 IDR_TOOLS, IDR_TOOLS_H, IDR_TOOLS_P,
124 IDR_MENU_DROPARROW,
125 IDR_THROBBER, IDR_THROBBER_WAITING, IDR_THROBBER_LIGHT,
126 IDR_TOOLBAR_BEZEL_HOVER, IDR_TOOLBAR_BEZEL_PRESSED, IDR_TOOLS_BAR,
127 };
128
TintForUnderline(SkColor input)129 SkColor TintForUnderline(SkColor input) {
130 return SkColorSetA(input, SkColorGetA(input) / 3);
131 }
132
133 } // namespace
134
135 // static
StringToAlignment(const std::string & alignment)136 int ThemeProperties::StringToAlignment(const std::string& alignment) {
137 std::vector<std::string> split;
138 base::SplitStringAlongWhitespace(alignment, &split);
139
140 int alignment_mask = 0;
141 for (std::vector<std::string>::iterator component(split.begin());
142 component != split.end(); ++component) {
143 if (LowerCaseEqualsASCII(*component, kAlignmentTop))
144 alignment_mask |= ALIGN_TOP;
145 else if (LowerCaseEqualsASCII(*component, kAlignmentBottom))
146 alignment_mask |= ALIGN_BOTTOM;
147 else if (LowerCaseEqualsASCII(*component, kAlignmentLeft))
148 alignment_mask |= ALIGN_LEFT;
149 else if (LowerCaseEqualsASCII(*component, kAlignmentRight))
150 alignment_mask |= ALIGN_RIGHT;
151 }
152 return alignment_mask;
153 }
154
155 // static
StringToTiling(const std::string & tiling)156 int ThemeProperties::StringToTiling(const std::string& tiling) {
157 const char* component = tiling.c_str();
158
159 if (base::strcasecmp(component, kTilingRepeatX) == 0)
160 return REPEAT_X;
161 if (base::strcasecmp(component, kTilingRepeatY) == 0)
162 return REPEAT_Y;
163 if (base::strcasecmp(component, kTilingRepeat) == 0)
164 return REPEAT;
165 // NO_REPEAT is the default choice.
166 return NO_REPEAT;
167 }
168
169 // static
AlignmentToString(int alignment)170 std::string ThemeProperties::AlignmentToString(int alignment) {
171 // Convert from an AlignmentProperty back into a string.
172 std::string vertical_string(kAlignmentCenter);
173 std::string horizontal_string(kAlignmentCenter);
174
175 if (alignment & ALIGN_TOP)
176 vertical_string = kAlignmentTop;
177 else if (alignment & ALIGN_BOTTOM)
178 vertical_string = kAlignmentBottom;
179
180 if (alignment & ALIGN_LEFT)
181 horizontal_string = kAlignmentLeft;
182 else if (alignment & ALIGN_RIGHT)
183 horizontal_string = kAlignmentRight;
184
185 return horizontal_string + " " + vertical_string;
186 }
187
188 // static
TilingToString(int tiling)189 std::string ThemeProperties::TilingToString(int tiling) {
190 // Convert from a TilingProperty back into a string.
191 if (tiling == REPEAT_X)
192 return kTilingRepeatX;
193 if (tiling == REPEAT_Y)
194 return kTilingRepeatY;
195 if (tiling == REPEAT)
196 return kTilingRepeat;
197 return kTilingNoRepeat;
198 }
199
200 // static
IsThemeableImage(int id)201 bool ThemeProperties::IsThemeableImage(int id) {
202 // TODO(pkotwicz): Cache results to improve lookup speed.
203 std::set<int> themeable_idrs;
204 BrowserThemePack::GetThemeableImageIDRs(&themeable_idrs);
205 return themeable_idrs.find(id) != themeable_idrs.end();
206 }
207
208 // static
GetTintableToolbarButtons()209 const std::set<int>& ThemeProperties::GetTintableToolbarButtons() {
210 CR_DEFINE_STATIC_LOCAL(std::set<int>, button_set, ());
211 if (button_set.empty()) {
212 button_set = std::set<int>(
213 kToolbarButtonIDs,
214 kToolbarButtonIDs + arraysize(kToolbarButtonIDs));
215 }
216
217 return button_set;
218 }
219
220 // static
GetDefaultTint(int id)221 color_utils::HSL ThemeProperties::GetDefaultTint(int id) {
222 switch (id) {
223 case TINT_FRAME:
224 return kDefaultTintFrame;
225 case TINT_FRAME_INACTIVE:
226 return kDefaultTintFrameInactive;
227 case TINT_FRAME_INCOGNITO:
228 return kDefaultTintFrameIncognito;
229 case TINT_FRAME_INCOGNITO_INACTIVE:
230 return kDefaultTintFrameIncognitoInactive;
231 case TINT_BUTTONS:
232 return kDefaultTintButtons;
233 case TINT_BACKGROUND_TAB:
234 return kDefaultTintBackgroundTab;
235 default:
236 color_utils::HSL result = {-1, -1, -1};
237 return result;
238 }
239 }
240
241 // static
GetDefaultColor(int id)242 SkColor ThemeProperties::GetDefaultColor(int id) {
243 switch (id) {
244 // Properties stored in theme pack.
245 case COLOR_FRAME:
246 return kDefaultColorFrame;
247 case COLOR_FRAME_INACTIVE:
248 return kDefaultColorFrameInactive;
249 case COLOR_FRAME_INCOGNITO:
250 return kDefaultColorFrameIncognito;
251 case COLOR_FRAME_INCOGNITO_INACTIVE:
252 return kDefaultColorFrameIncognitoInactive;
253 case COLOR_TOOLBAR:
254 return kDefaultColorToolbar;
255 case COLOR_TAB_TEXT:
256 return kDefaultColorTabText;
257 case COLOR_BACKGROUND_TAB_TEXT:
258 return kDefaultColorBackgroundTabText;
259 case COLOR_BOOKMARK_TEXT:
260 return kDefaultColorBookmarkText;
261 case COLOR_NTP_BACKGROUND:
262 return kDefaultColorNTPBackground;
263 case COLOR_NTP_TEXT:
264 return kDefaultColorNTPText;
265 case COLOR_NTP_LINK:
266 return kDefaultColorNTPLink;
267 case COLOR_NTP_LINK_UNDERLINE:
268 return TintForUnderline(kDefaultColorNTPLink);
269 case COLOR_NTP_HEADER:
270 return kDefaultColorNTPHeader;
271 case COLOR_NTP_SECTION:
272 return kDefaultColorNTPSection;
273 case COLOR_NTP_SECTION_TEXT:
274 return kDefaultColorNTPSectionText;
275 case COLOR_NTP_SECTION_LINK:
276 return kDefaultColorNTPSectionLink;
277 case COLOR_NTP_SECTION_LINK_UNDERLINE:
278 return TintForUnderline(kDefaultColorNTPSectionLink);
279 case COLOR_BUTTON_BACKGROUND:
280 return kDefaultColorButtonBackground;
281
282 // Properties not stored in theme pack.
283 case COLOR_CONTROL_BACKGROUND:
284 return kDefaultColorControlBackground;
285 case COLOR_TOOLBAR_SEPARATOR:
286 return kDefaultColorToolbarSeparator;
287 #if defined(OS_MACOSX)
288 case COLOR_TOOLBAR_BUTTON_STROKE:
289 return kDefaultColorToolbarButtonStroke;
290 case COLOR_TOOLBAR_BUTTON_STROKE_INACTIVE:
291 return kDefaultColorToolbarButtonStrokeInactive;
292 case COLOR_TOOLBAR_BEZEL:
293 return kDefaultColorToolbarBezel;
294 case COLOR_TOOLBAR_STROKE:
295 return kDefaultColorToolbarStroke;
296 case COLOR_TOOLBAR_STROKE_INACTIVE:
297 return kDefaultColorToolbarStrokeInactive;
298 #endif
299 default:
300 // Return a debugging red color.
301 return SK_ColorRED;
302 }
303 }
304
305 // static
GetDefaultDisplayProperty(int id)306 int ThemeProperties::GetDefaultDisplayProperty(int id) {
307 switch (id) {
308 case NTP_BACKGROUND_ALIGNMENT:
309 return kDefaultDisplayPropertyNTPAlignment;
310 case NTP_BACKGROUND_TILING:
311 return kDefaultDisplayPropertyNTPTiling;
312 case NTP_LOGO_ALTERNATE:
313 return kDefaultDisplayPropertyNTPAlternateLogo;
314 }
315
316 return -1;
317 }
318