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comparison: widget/android/nsLookAndFeel.cpp

widget/android/nsLookAndFeel.cpp

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1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "mozilla/dom/ContentChild.h"
7 #include "nsStyleConsts.h"
8 #include "nsXULAppAPI.h"
9 #include "nsLookAndFeel.h"
10 #include "gfxFont.h"
11 #include "gfxFontConstants.h"
12 #include "mozilla/gfx/2D.h"
13
14 using namespace mozilla;
15 using mozilla::dom::ContentChild;
16
17 bool nsLookAndFeel::mInitializedSystemColors = false;
18 AndroidSystemColors nsLookAndFeel::mSystemColors;
19
20 bool nsLookAndFeel::mInitializedShowPassword = false;
21 bool nsLookAndFeel::mShowPassword = true;
22
23 static const char16_t UNICODE_BULLET = 0x2022;
24
25 nsLookAndFeel::nsLookAndFeel()
26 : nsXPLookAndFeel()
27 {
28 }
29
30 nsLookAndFeel::~nsLookAndFeel()
31 {
32 }
33
34 #define BG_PRELIGHT_COLOR NS_RGB(0xee,0xee,0xee)
35 #define FG_PRELIGHT_COLOR NS_RGB(0x77,0x77,0x77)
36 #define BLACK_COLOR NS_RGB(0x00,0x00,0x00)
37 #define DARK_GRAY_COLOR NS_RGB(0x40,0x40,0x40)
38 #define GRAY_COLOR NS_RGB(0x80,0x80,0x80)
39 #define LIGHT_GRAY_COLOR NS_RGB(0xa0,0xa0,0xa0)
40 #define RED_COLOR NS_RGB(0xff,0x00,0x00)
41
42 nsresult
43 nsLookAndFeel::GetSystemColors()
44 {
45 if (mInitializedSystemColors)
46 return NS_OK;
47
48 if (!AndroidBridge::Bridge())
49 return NS_ERROR_FAILURE;
50
51 AndroidBridge::Bridge()->GetSystemColors(&mSystemColors);
52
53 mInitializedSystemColors = true;
54
55 return NS_OK;
56 }
57
58 nsresult
59 nsLookAndFeel::CallRemoteGetSystemColors()
60 {
61 // An array has to be used to get data from remote process
62 InfallibleTArray<uint32_t> colors;
63 uint32_t colorsCount = sizeof(AndroidSystemColors) / sizeof(nscolor);
64
65 if (!ContentChild::GetSingleton()->SendGetSystemColors(colorsCount, &colors))
66 return NS_ERROR_FAILURE;
67
68 NS_ASSERTION(colors.Length() == colorsCount, "System colors array is incomplete");
69 if (colors.Length() == 0)
70 return NS_ERROR_FAILURE;
71
72 if (colors.Length() < colorsCount)
73 colorsCount = colors.Length();
74
75 // Array elements correspond to the members of mSystemColors structure,
76 // so just copy the memory block
77 memcpy(&mSystemColors, colors.Elements(), sizeof(nscolor) * colorsCount);
78
79 mInitializedSystemColors = true;
80
81 return NS_OK;
82 }
83
84 nsresult
85 nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
86 {
87 nsresult rv = NS_OK;
88
89 if (!mInitializedSystemColors) {
90 if (XRE_GetProcessType() == GeckoProcessType_Default)
91 rv = GetSystemColors();
92 else
93 rv = CallRemoteGetSystemColors();
94 NS_ENSURE_SUCCESS(rv, rv);
95 }
96
97 // XXX we'll want to use context.obtainStyledAttributes on the java side to
98 // get all of these; see TextView.java for a good exmaple.
99
100 switch (aID) {
101 // These colors don't seem to be used for anything anymore in Mozilla
102 // (except here at least TextSelectBackground and TextSelectForeground)
103 // The CSS2 colors below are used.
104 case eColorID_WindowBackground:
105 aColor = NS_RGB(0xFF, 0xFF, 0xFF);
106 break;
107 case eColorID_WindowForeground:
108 aColor = mSystemColors.textColorPrimary;
109 break;
110 case eColorID_WidgetBackground:
111 aColor = mSystemColors.colorBackground;
112 break;
113 case eColorID_WidgetForeground:
114 aColor = mSystemColors.colorForeground;
115 break;
116 case eColorID_WidgetSelectBackground:
117 aColor = mSystemColors.textColorHighlight;
118 break;
119 case eColorID_WidgetSelectForeground:
120 aColor = mSystemColors.textColorPrimaryInverse;
121 break;
122 case eColorID_Widget3DHighlight:
123 aColor = LIGHT_GRAY_COLOR;
124 break;
125 case eColorID_Widget3DShadow:
126 aColor = DARK_GRAY_COLOR;
127 break;
128 case eColorID_TextBackground:
129 // not used?
130 aColor = mSystemColors.colorBackground;
131 break;
132 case eColorID_TextForeground:
133 // not used?
134 aColor = mSystemColors.textColorPrimary;
135 break;
136 case eColorID_TextSelectBackground:
137 case eColorID_IMESelectedRawTextBackground:
138 case eColorID_IMESelectedConvertedTextBackground:
139 // still used
140 aColor = mSystemColors.textColorHighlight;
141 break;
142 case eColorID_TextSelectForeground:
143 case eColorID_IMESelectedRawTextForeground:
144 case eColorID_IMESelectedConvertedTextForeground:
145 // still used
146 aColor = mSystemColors.textColorPrimaryInverse;
147 break;
148 case eColorID_IMERawInputBackground:
149 case eColorID_IMEConvertedTextBackground:
150 aColor = NS_TRANSPARENT;
151 break;
152 case eColorID_IMERawInputForeground:
153 case eColorID_IMEConvertedTextForeground:
154 aColor = NS_SAME_AS_FOREGROUND_COLOR;
155 break;
156 case eColorID_IMERawInputUnderline:
157 case eColorID_IMEConvertedTextUnderline:
158 aColor = NS_SAME_AS_FOREGROUND_COLOR;
159 break;
160 case eColorID_IMESelectedRawTextUnderline:
161 case eColorID_IMESelectedConvertedTextUnderline:
162 aColor = NS_TRANSPARENT;
163 break;
164 case eColorID_SpellCheckerUnderline:
165 aColor = RED_COLOR;
166 break;
167
168 // css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
169 case eColorID_activeborder:
170 // active window border
171 aColor = mSystemColors.colorBackground;
172 break;
173 case eColorID_activecaption:
174 // active window caption background
175 aColor = mSystemColors.colorBackground;
176 break;
177 case eColorID_appworkspace:
178 // MDI background color
179 aColor = mSystemColors.colorBackground;
180 break;
181 case eColorID_background:
182 // desktop background
183 aColor = mSystemColors.colorBackground;
184 break;
185 case eColorID_captiontext:
186 // text in active window caption, size box, and scrollbar arrow box (!)
187 aColor = mSystemColors.colorForeground;
188 break;
189 case eColorID_graytext:
190 // disabled text in windows, menus, etc.
191 aColor = mSystemColors.textColorTertiary;
192 break;
193 case eColorID_highlight:
194 // background of selected item
195 aColor = mSystemColors.textColorHighlight;
196 break;
197 case eColorID_highlighttext:
198 // text of selected item
199 aColor = mSystemColors.textColorPrimaryInverse;
200 break;
201 case eColorID_inactiveborder:
202 // inactive window border
203 aColor = mSystemColors.colorBackground;
204 break;
205 case eColorID_inactivecaption:
206 // inactive window caption
207 aColor = mSystemColors.colorBackground;
208 break;
209 case eColorID_inactivecaptiontext:
210 // text in inactive window caption
211 aColor = mSystemColors.textColorTertiary;
212 break;
213 case eColorID_infobackground:
214 // tooltip background color
215 aColor = mSystemColors.colorBackground;
216 break;
217 case eColorID_infotext:
218 // tooltip text color
219 aColor = mSystemColors.colorForeground;
220 break;
221 case eColorID_menu:
222 // menu background
223 aColor = mSystemColors.colorBackground;
224 break;
225 case eColorID_menutext:
226 // menu text
227 aColor = mSystemColors.colorForeground;
228 break;
229 case eColorID_scrollbar:
230 // scrollbar gray area
231 aColor = mSystemColors.colorBackground;
232 break;
233
234 case eColorID_threedface:
235 case eColorID_buttonface:
236 // 3-D face color
237 aColor = mSystemColors.colorBackground;
238 break;
239
240 case eColorID_buttontext:
241 // text on push buttons
242 aColor = mSystemColors.colorForeground;
243 break;
244
245 case eColorID_buttonhighlight:
246 // 3-D highlighted edge color
247 case eColorID_threedhighlight:
248 // 3-D highlighted outer edge color
249 aColor = LIGHT_GRAY_COLOR;
250 break;
251
252 case eColorID_threedlightshadow:
253 // 3-D highlighted inner edge color
254 aColor = mSystemColors.colorBackground;
255 break;
256
257 case eColorID_buttonshadow:
258 // 3-D shadow edge color
259 case eColorID_threedshadow:
260 // 3-D shadow inner edge color
261 aColor = GRAY_COLOR;
262 break;
263
264 case eColorID_threeddarkshadow:
265 // 3-D shadow outer edge color
266 aColor = BLACK_COLOR;
267 break;
268
269 case eColorID_window:
270 case eColorID_windowframe:
271 aColor = mSystemColors.colorBackground;
272 break;
273
274 case eColorID_windowtext:
275 aColor = mSystemColors.textColorPrimary;
276 break;
277
278 case eColorID__moz_eventreerow:
279 case eColorID__moz_field:
280 aColor = mSystemColors.colorBackground;
281 break;
282 case eColorID__moz_fieldtext:
283 aColor = mSystemColors.textColorPrimary;
284 break;
285 case eColorID__moz_dialog:
286 aColor = mSystemColors.colorBackground;
287 break;
288 case eColorID__moz_dialogtext:
289 aColor = mSystemColors.colorForeground;
290 break;
291 case eColorID__moz_dragtargetzone:
292 aColor = mSystemColors.textColorHighlight;
293 break;
294 case eColorID__moz_buttondefault:
295 // default button border color
296 aColor = BLACK_COLOR;
297 break;
298 case eColorID__moz_buttonhoverface:
299 aColor = BG_PRELIGHT_COLOR;
300 break;
301 case eColorID__moz_buttonhovertext:
302 aColor = FG_PRELIGHT_COLOR;
303 break;
304 case eColorID__moz_cellhighlight:
305 case eColorID__moz_html_cellhighlight:
306 aColor = mSystemColors.textColorHighlight;
307 break;
308 case eColorID__moz_cellhighlighttext:
309 case eColorID__moz_html_cellhighlighttext:
310 aColor = mSystemColors.textColorPrimaryInverse;
311 break;
312 case eColorID__moz_menuhover:
313 aColor = BG_PRELIGHT_COLOR;
314 break;
315 case eColorID__moz_menuhovertext:
316 aColor = FG_PRELIGHT_COLOR;
317 break;
318 case eColorID__moz_oddtreerow:
319 aColor = NS_TRANSPARENT;
320 break;
321 case eColorID__moz_nativehyperlinktext:
322 aColor = NS_SAME_AS_FOREGROUND_COLOR;
323 break;
324 case eColorID__moz_comboboxtext:
325 aColor = mSystemColors.colorForeground;
326 break;
327 case eColorID__moz_combobox:
328 aColor = mSystemColors.colorBackground;
329 break;
330 case eColorID__moz_menubartext:
331 aColor = mSystemColors.colorForeground;
332 break;
333 case eColorID__moz_menubarhovertext:
334 aColor = FG_PRELIGHT_COLOR;
335 break;
336 default:
337 /* default color is BLACK */
338 aColor = 0;
339 rv = NS_ERROR_FAILURE;
340 break;
341 }
342
343 return rv;
344 }
345
346
347 nsresult
348 nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
349 {
350 nsresult rv = nsXPLookAndFeel::GetIntImpl(aID, aResult);
351 if (NS_SUCCEEDED(rv))
352 return rv;
353
354 rv = NS_OK;
355
356 switch (aID) {
357 case eIntID_CaretBlinkTime:
358 aResult = 500;
359 break;
360
361 case eIntID_CaretWidth:
362 aResult = 1;
363 break;
364
365 case eIntID_ShowCaretDuringSelection:
366 aResult = 0;
367 break;
368
369 case eIntID_SelectTextfieldsOnKeyFocus:
370 // Select textfield content when focused by kbd
371 // used by EventStateManager::sTextfieldSelectModel
372 aResult = 1;
373 break;
374
375 case eIntID_SubmenuDelay:
376 aResult = 200;
377 break;
378
379 case eIntID_TooltipDelay:
380 aResult = 500;
381 break;
382
383 case eIntID_MenusCanOverlapOSBar:
384 // we want XUL popups to be able to overlap the task bar.
385 aResult = 1;
386 break;
387
388 case eIntID_ScrollArrowStyle:
389 aResult = eScrollArrowStyle_Single;
390 break;
391
392 case eIntID_ScrollSliderStyle:
393 aResult = eScrollThumbStyle_Proportional;
394 break;
395
396 case eIntID_TouchEnabled:
397 aResult = 1;
398 break;
399
400 case eIntID_ColorPickerAvailable:
401 aResult = 1;
402 break;
403
404 case eIntID_WindowsDefaultTheme:
405 case eIntID_WindowsThemeIdentifier:
406 case eIntID_OperatingSystemVersionIdentifier:
407 aResult = 0;
408 rv = NS_ERROR_NOT_IMPLEMENTED;
409 break;
410
411 case eIntID_SpellCheckerUnderlineStyle:
412 aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
413 break;
414
415 case eIntID_ScrollbarButtonAutoRepeatBehavior:
416 aResult = 0;
417 break;
418
419 default:
420 aResult = 0;
421 rv = NS_ERROR_FAILURE;
422 }
423
424 return rv;
425 }
426
427 nsresult
428 nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
429 {
430 nsresult rv = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
431 if (NS_SUCCEEDED(rv))
432 return rv;
433 rv = NS_OK;
434
435 switch (aID) {
436 case eFloatID_IMEUnderlineRelativeSize:
437 aResult = 1.0f;
438 break;
439
440 case eFloatID_SpellCheckerUnderlineRelativeSize:
441 aResult = 1.0f;
442 break;
443
444 default:
445 aResult = -1.0;
446 rv = NS_ERROR_FAILURE;
447 break;
448 }
449 return rv;
450 }
451
452 /*virtual*/
453 bool
454 nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
455 gfxFontStyle& aFontStyle,
456 float aDevPixPerCSSPixel)
457 {
458 aFontName.AssignLiteral("\"Droid Sans\"");
459 aFontStyle.style = NS_FONT_STYLE_NORMAL;
460 aFontStyle.weight = NS_FONT_WEIGHT_NORMAL;
461 aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
462 aFontStyle.size = 9.0 * 96.0f / 72.0f * aDevPixPerCSSPixel;
463 aFontStyle.systemFont = true;
464 return true;
465 }
466
467 /*virtual*/
468 bool
469 nsLookAndFeel::GetEchoPasswordImpl()
470 {
471 if (!mInitializedShowPassword) {
472 if (XRE_GetProcessType() == GeckoProcessType_Default) {
473 mShowPassword = mozilla::widget::android::GeckoAppShell::GetShowPasswordSetting();
474 } else {
475 ContentChild::GetSingleton()->SendGetShowPasswordSetting(&mShowPassword);
476 }
477 mInitializedShowPassword = true;
478 }
479 return mShowPassword;
480 }
481
482 uint32_t
483 nsLookAndFeel::GetPasswordMaskDelayImpl()
484 {
485 // This value is hard-coded in Android OS's PasswordTransformationMethod.java
486 return 1500;
487 }
488
489 /* virtual */
490 char16_t
491 nsLookAndFeel::GetPasswordCharacterImpl()
492 {
493 // This value is hard-coded in Android OS's PasswordTransformationMethod.java
494 return UNICODE_BULLET;
495 }

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