1/* -*- Mode: C++; tab-width: 4; 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 "nsLookAndFeel.h"
7#include "nsCocoaFeatures.h"
8#include "nsIServiceManager.h"
9#include "nsNativeThemeColors.h"
10#include "nsStyleConsts.h"
11#include "nsCocoaFeatures.h"
12#include "nsIContent.h"
13#include "gfxFont.h"
14#include "gfxFontConstants.h"
15#include "gfxPlatformMac.h"
16#include "mozilla/gfx/2D.h"
17#include "mozilla/widget/WidgetMessageUtils.h"
18
19#import <Cocoa/Cocoa.h>
20
21// This must be included last:
22#include "nsObjCExceptions.h"
23
24enum {
25  mozNSScrollerStyleLegacy       = 0,
26  mozNSScrollerStyleOverlay      = 1
27};
28typedef NSInteger mozNSScrollerStyle;
29
30@interface NSScroller(AvailableSinceLion)
31+ (mozNSScrollerStyle)preferredScrollerStyle;
32@end
33
34nsLookAndFeel::nsLookAndFeel()
35 : nsXPLookAndFeel()
36 , mUseOverlayScrollbars(-1)
37 , mUseOverlayScrollbarsCached(false)
38 , mAllowOverlayScrollbarsOverlap(-1)
39 , mAllowOverlayScrollbarsOverlapCached(false)
40 , mHasColorButtonText(false)
41 , mInitialized(false)
42{
43}
44
45nsLookAndFeel::~nsLookAndFeel()
46{
47}
48
49static nscolor GetColorFromNSColor(NSColor* aColor)
50{
51  NSColor* deviceColor = [aColor colorUsingColorSpaceName:NSDeviceRGBColorSpace];
52  return NS_RGB((unsigned int)([deviceColor redComponent] * 255.0),
53                (unsigned int)([deviceColor greenComponent] * 255.0),
54                (unsigned int)([deviceColor blueComponent] * 255.0));
55}
56
57static nscolor GetColorFromNSColorWithAlpha(NSColor* aColor, float alpha)
58{
59  NSColor* deviceColor = [aColor colorUsingColorSpaceName:NSDeviceRGBColorSpace];
60  return NS_RGBA((unsigned int)([deviceColor redComponent] * 255.0),
61                 (unsigned int)([deviceColor greenComponent] * 255.0),
62                 (unsigned int)([deviceColor blueComponent] * 255.0),
63                 (unsigned int)(alpha * 255.0));
64}
65
66void
67nsLookAndFeel::NativeInit()
68{
69  EnsureInit();
70}
71
72void
73nsLookAndFeel::RefreshImpl()
74{
75  nsXPLookAndFeel::RefreshImpl();
76
77  // We should only clear the cache if we're in the main browser process.
78  // Otherwise, we should wait for the parent to inform us of new values
79  // to cache via LookAndFeel::SetIntCache.
80  if (XRE_IsParentProcess()) {
81    mUseOverlayScrollbarsCached = false;
82    mAllowOverlayScrollbarsOverlapCached = false;
83  }
84
85  // Fetch colors next time they are requested.
86  mInitialized = false;
87}
88
89nsresult
90nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
91{
92  EnsureInit();
93
94  nsresult res = NS_OK;
95
96  switch (aID) {
97    case eColorID_WindowBackground:
98      aColor = NS_RGB(0xff,0xff,0xff);
99      break;
100    case eColorID_WindowForeground:
101      aColor = NS_RGB(0x00,0x00,0x00);
102      break;
103    case eColorID_WidgetBackground:
104      aColor = NS_RGB(0xdd,0xdd,0xdd);
105      break;
106    case eColorID_WidgetForeground:
107      aColor = NS_RGB(0x00,0x00,0x00);
108      break;
109    case eColorID_WidgetSelectBackground:
110      aColor = NS_RGB(0x80,0x80,0x80);
111      break;
112    case eColorID_WidgetSelectForeground:
113      aColor = NS_RGB(0x00,0x00,0x80);
114      break;
115    case eColorID_Widget3DHighlight:
116      aColor = NS_RGB(0xa0,0xa0,0xa0);
117      break;
118    case eColorID_Widget3DShadow:
119      aColor = NS_RGB(0x40,0x40,0x40);
120      break;
121    case eColorID_TextBackground:
122      aColor = NS_RGB(0xff,0xff,0xff);
123      break;
124    case eColorID_TextForeground:
125      aColor = NS_RGB(0x00,0x00,0x00);
126      break;
127    case eColorID_TextSelectBackground:
128      aColor = mColorTextSelectBackground;
129      break;
130    // This is used to gray out the selection when it's not focused. Used with
131    // nsISelectionController::SELECTION_DISABLED.
132    case eColorID_TextSelectBackgroundDisabled:
133      aColor = mColorTextSelectBackgroundDisabled;
134      break;
135    case eColorID_highlight: // CSS2 color
136      aColor = mColorHighlight;
137      break;
138    case eColorID__moz_menuhover:
139      aColor = mColorMenuHover;
140      break;
141    case eColorID_TextSelectForeground:
142      aColor = mColorTextSelectForeground;
143      break;
144    case eColorID_highlighttext:  // CSS2 color
145    case eColorID__moz_menuhovertext:
146      aColor = mColorMenuHoverText;
147      break;
148    case eColorID_IMESelectedRawTextBackground:
149    case eColorID_IMESelectedConvertedTextBackground:
150    case eColorID_IMERawInputBackground:
151    case eColorID_IMEConvertedTextBackground:
152      aColor = NS_TRANSPARENT;
153      break;
154    case eColorID_IMESelectedRawTextForeground:
155    case eColorID_IMESelectedConvertedTextForeground:
156    case eColorID_IMERawInputForeground:
157    case eColorID_IMEConvertedTextForeground:
158      aColor = NS_SAME_AS_FOREGROUND_COLOR;
159      break;
160    case eColorID_IMERawInputUnderline:
161    case eColorID_IMEConvertedTextUnderline:
162      aColor = NS_40PERCENT_FOREGROUND_COLOR;
163      break;
164    case eColorID_IMESelectedRawTextUnderline:
165    case eColorID_IMESelectedConvertedTextUnderline:
166      aColor = NS_SAME_AS_FOREGROUND_COLOR;
167      break;
168    case eColorID_SpellCheckerUnderline:
169      aColor = NS_RGB(0xff, 0, 0);
170      break;
171
172      //
173      // css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
174      //
175      // It's really hard to effectively map these to the Appearance Manager properly,
176      // since they are modeled word for word after the win32 system colors and don't have any
177      // real counterparts in the Mac world. I'm sure we'll be tweaking these for
178      // years to come.
179      //
180      // Thanks to mpt26@student.canterbury.ac.nz for the hardcoded values that form the defaults
181      //  if querying the Appearance Manager fails ;)
182      //
183    case eColorID__moz_mac_buttonactivetext:
184    case eColorID__moz_mac_defaultbuttontext:
185      if (mHasColorButtonText) {
186        aColor = mColorButtonText;
187        break;
188      }
189      // Otherwise fall through and return the regular button text:
190      MOZ_FALLTHROUGH;
191    case eColorID_buttontext:
192    case eColorID__moz_buttonhovertext:
193      aColor = mColorButtonHoverText;
194      break;
195    case eColorID_captiontext:
196    case eColorID_menutext:
197    case eColorID_infotext:
198    case eColorID__moz_menubartext:
199      aColor = mColorText;
200      break;
201    case eColorID_windowtext:
202      aColor = mColorWindowText;
203      break;
204    case eColorID_activecaption:
205      aColor = mColorActiveCaption;
206      break;
207    case eColorID_activeborder:
208      aColor = mColorActiveBorder;
209      break;
210     case eColorID_appworkspace:
211      aColor = NS_RGB(0xFF,0xFF,0xFF);
212      break;
213    case eColorID_background:
214      aColor = NS_RGB(0x63,0x63,0xCE);
215      break;
216    case eColorID_buttonface:
217    case eColorID__moz_buttonhoverface:
218      aColor = NS_RGB(0xF0,0xF0,0xF0);
219      break;
220    case eColorID_buttonhighlight:
221      aColor = NS_RGB(0xFF,0xFF,0xFF);
222      break;
223    case eColorID_buttonshadow:
224      aColor = NS_RGB(0xDC,0xDC,0xDC);
225      break;
226    case eColorID_graytext:
227      aColor = mColorGrayText;
228      break;
229    case eColorID_inactiveborder:
230      aColor = mColorInactiveBorder;
231      break;
232    case eColorID_inactivecaption:
233      aColor = mColorInactiveCaption;
234      break;
235    case eColorID_inactivecaptiontext:
236      aColor = NS_RGB(0x45,0x45,0x45);
237      break;
238    case eColorID_scrollbar:
239      aColor = mColorScrollbar;
240      break;
241    case eColorID_threeddarkshadow:
242      aColor = NS_RGB(0xDC,0xDC,0xDC);
243      break;
244    case eColorID_threedshadow:
245      aColor = NS_RGB(0xE0,0xE0,0xE0);
246      break;
247    case eColorID_threedface:
248      aColor = NS_RGB(0xF0,0xF0,0xF0);
249      break;
250    case eColorID_threedhighlight:
251      aColor = mColorThreeDHighlight;
252      break;
253    case eColorID_threedlightshadow:
254      aColor = NS_RGB(0xDA,0xDA,0xDA);
255      break;
256    case eColorID_menu:
257      aColor = mColorMenu;
258      break;
259    case eColorID_infobackground:
260      aColor = NS_RGB(0xFF,0xFF,0xC7);
261      break;
262    case eColorID_windowframe:
263      aColor = mColorWindowFrame;
264      break;
265    case eColorID_window:
266    case eColorID__moz_field:
267    case eColorID__moz_combobox:
268      aColor = NS_RGB(0xff,0xff,0xff);
269      break;
270    case eColorID__moz_fieldtext:
271    case eColorID__moz_comboboxtext:
272      aColor = mColorFieldText;
273      break;
274    case eColorID__moz_dialog:
275      aColor = mColorDialog;
276      break;
277    case eColorID__moz_dialogtext:
278    case eColorID__moz_cellhighlighttext:
279    case eColorID__moz_html_cellhighlighttext:
280      aColor = mColorDialogText;
281      break;
282    case eColorID__moz_dragtargetzone:
283      aColor = mColorDragTargetZone;
284      break;
285    case eColorID__moz_mac_chrome_active:
286      aColor = mColorChromeActive;
287      break;
288    case eColorID__moz_mac_chrome_inactive:
289      aColor = mColorChromeInactive;
290      break;
291    case eColorID__moz_mac_focusring:
292      aColor = mColorFocusRing;
293      break;
294    case eColorID__moz_mac_menushadow:
295      aColor = NS_RGB(0xA3,0xA3,0xA3);
296      break;
297    case eColorID__moz_mac_menutextdisable:
298      aColor = NS_RGB(0x98,0x98,0x98);
299      break;
300    case eColorID__moz_mac_menutextselect:
301      aColor = mColorTextSelect;
302      break;
303    case eColorID__moz_mac_disabledtoolbartext:
304      aColor = mColorDisabledToolbarText;
305      break;
306    case eColorID__moz_mac_menuselect:
307      aColor = mColorMenuSelect;
308      break;
309    case eColorID__moz_buttondefault:
310      aColor = NS_RGB(0xDC,0xDC,0xDC);
311      break;
312    case eColorID__moz_cellhighlight:
313    case eColorID__moz_html_cellhighlight:
314    case eColorID__moz_mac_secondaryhighlight:
315      // For inactive list selection
316      aColor = mColorCellHighlight;
317      break;
318    case eColorID__moz_eventreerow:
319      // Background color of even list rows.
320      aColor = mColorEvenTreeRow;
321      break;
322    case eColorID__moz_oddtreerow:
323      // Background color of odd list rows.
324      aColor = mColorOddTreeRow;
325      break;
326    case eColorID__moz_nativehyperlinktext:
327      // There appears to be no available system defined color. HARDCODING to the appropriate color.
328      aColor = NS_RGB(0x14,0x4F,0xAE);
329      break;
330    // The following colors are supposed to be used as font-smoothing background
331    // colors, in the chrome-only -moz-font-smoothing-background-color property.
332    // This property is used for text on "vibrant" -moz-appearances.
333    // The colors have been obtained from the system on 10.12.6 using the
334    // program at https://bugzilla.mozilla.org/attachment.cgi?id=8907533 .
335    // We could obtain them at runtime, but doing so may be expensive and
336    // requires the use of the private API
337    // -[NSVisualEffectView fontSmoothingBackgroundColor].
338    case eColorID__moz_mac_vibrancy_light:
339    case eColorID__moz_mac_vibrant_titlebar_light:
340    case eColorID__moz_mac_source_list:
341    case eColorID__moz_mac_tooltip:
342      aColor = NS_RGB(0xf7,0xf7,0xf7);
343      break;
344    case eColorID__moz_mac_vibrancy_dark:
345    case eColorID__moz_mac_vibrant_titlebar_dark:
346      aColor = NS_RGB(0x28,0x28,0x28);
347      break;
348    case eColorID__moz_mac_menupopup:
349    case eColorID__moz_mac_menuitem:
350      aColor = NS_RGB(0xe6,0xe6,0xe6);
351      break;
352    case eColorID__moz_mac_source_list_selection:
353      aColor = NS_RGB(0xc8,0xc8,0xc8);
354      break;
355    case eColorID__moz_mac_active_menuitem:
356    case eColorID__moz_mac_active_source_list_selection:
357      aColor = mColorActiveSourceListSelection;
358      break;
359    default:
360      NS_WARNING("Someone asked nsILookAndFeel for a color I don't know about");
361      aColor = NS_RGB(0xff,0xff,0xff);
362      res = NS_ERROR_FAILURE;
363      break;
364    }
365
366  return res;
367}
368
369nsresult
370nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
371{
372  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
373
374  nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
375  if (NS_SUCCEEDED(res))
376    return res;
377  res = NS_OK;
378
379  switch (aID) {
380    case eIntID_CaretBlinkTime:
381      aResult = 567;
382      break;
383    case eIntID_CaretWidth:
384      aResult = 1;
385      break;
386    case eIntID_ShowCaretDuringSelection:
387      aResult = 0;
388      break;
389    case eIntID_SelectTextfieldsOnKeyFocus:
390      // Select textfield content when focused by kbd
391      // used by EventStateManager::sTextfieldSelectModel
392      aResult = 1;
393      break;
394    case eIntID_SubmenuDelay:
395      aResult = 200;
396      break;
397    case eIntID_TooltipDelay:
398      aResult = 500;
399      break;
400    case eIntID_MenusCanOverlapOSBar:
401      // xul popups are not allowed to overlap the menubar.
402      aResult = 0;
403      break;
404    case eIntID_SkipNavigatingDisabledMenuItem:
405      aResult = 1;
406      break;
407    case eIntID_DragThresholdX:
408    case eIntID_DragThresholdY:
409      aResult = 4;
410      break;
411    case eIntID_ScrollArrowStyle:
412      aResult = eScrollArrow_None;
413      break;
414    case eIntID_ScrollSliderStyle:
415      aResult = eScrollThumbStyle_Proportional;
416      break;
417    case eIntID_UseOverlayScrollbars:
418      if (!mUseOverlayScrollbarsCached) {
419        mUseOverlayScrollbars = SystemWantsOverlayScrollbars() ? 1 : 0;
420        mUseOverlayScrollbarsCached = true;
421      }
422      aResult = mUseOverlayScrollbars;
423      break;
424    case eIntID_AllowOverlayScrollbarsOverlap:
425      if (!mAllowOverlayScrollbarsOverlapCached) {
426        mAllowOverlayScrollbarsOverlap = AllowOverlayScrollbarsOverlap() ? 1 : 0;
427        mAllowOverlayScrollbarsOverlapCached = true;
428      }
429      aResult = mAllowOverlayScrollbarsOverlap;
430      break;
431    case eIntID_ScrollbarDisplayOnMouseMove:
432      aResult = 0;
433      break;
434    case eIntID_ScrollbarFadeBeginDelay:
435      aResult = 450;
436      break;
437    case eIntID_ScrollbarFadeDuration:
438      aResult = 200;
439      break;
440    case eIntID_TreeOpenDelay:
441      aResult = 1000;
442      break;
443    case eIntID_TreeCloseDelay:
444      aResult = 1000;
445      break;
446    case eIntID_TreeLazyScrollDelay:
447      aResult = 150;
448      break;
449    case eIntID_TreeScrollDelay:
450      aResult = 100;
451      break;
452    case eIntID_TreeScrollLinesMax:
453      aResult = 3;
454      break;
455    case eIntID_DWMCompositor:
456    case eIntID_WindowsClassic:
457    case eIntID_WindowsDefaultTheme:
458    case eIntID_TouchEnabled:
459    case eIntID_WindowsThemeIdentifier:
460    case eIntID_OperatingSystemVersionIdentifier:
461      aResult = 0;
462      res = NS_ERROR_NOT_IMPLEMENTED;
463      break;
464    case eIntID_MacGraphiteTheme:
465      aResult = [NSColor currentControlTint] == NSGraphiteControlTint;
466      break;
467    case eIntID_MacYosemiteTheme:
468      aResult = nsCocoaFeatures::OnYosemiteOrLater();
469      break;
470    case eIntID_AlertNotificationOrigin:
471      aResult = NS_ALERT_TOP;
472      break;
473    case eIntID_TabFocusModel:
474      aResult = [NSApp isFullKeyboardAccessEnabled] ?
475                  nsIContent::eTabFocus_any : nsIContent::eTabFocus_textControlsMask;
476      break;
477    case eIntID_ScrollToClick:
478    {
479      aResult = [[NSUserDefaults standardUserDefaults] boolForKey:@"AppleScrollerPagingBehavior"];
480    }
481      break;
482    case eIntID_ChosenMenuItemsShouldBlink:
483      aResult = 1;
484      break;
485    case eIntID_IMERawInputUnderlineStyle:
486    case eIntID_IMEConvertedTextUnderlineStyle:
487    case eIntID_IMESelectedRawTextUnderlineStyle:
488    case eIntID_IMESelectedConvertedTextUnderline:
489      aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
490      break;
491    case eIntID_SpellCheckerUnderlineStyle:
492      aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
493      break;
494    case eIntID_ScrollbarButtonAutoRepeatBehavior:
495      aResult = 0;
496      break;
497    case eIntID_SwipeAnimationEnabled:
498      aResult = 0;
499      if ([NSEvent respondsToSelector:@selector(
500            isSwipeTrackingFromScrollEventsEnabled)]) {
501        aResult = [NSEvent isSwipeTrackingFromScrollEventsEnabled] ? 1 : 0;
502      }
503      break;
504    case eIntID_ContextMenuOffsetVertical:
505      aResult = -6;
506      break;
507    case eIntID_ContextMenuOffsetHorizontal:
508      aResult = 1;
509      break;
510    default:
511      aResult = 0;
512      res = NS_ERROR_FAILURE;
513  }
514  return res;
515
516  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
517}
518
519nsresult
520nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
521{
522  nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
523  if (NS_SUCCEEDED(res))
524    return res;
525  res = NS_OK;
526
527  switch (aID) {
528    case eFloatID_IMEUnderlineRelativeSize:
529      aResult = 2.0f;
530      break;
531    case eFloatID_SpellCheckerUnderlineRelativeSize:
532      aResult = 2.0f;
533      break;
534    default:
535      aResult = -1.0;
536      res = NS_ERROR_FAILURE;
537  }
538
539  return res;
540}
541
542bool nsLookAndFeel::UseOverlayScrollbars()
543{
544  return GetInt(eIntID_UseOverlayScrollbars) != 0;
545}
546
547bool nsLookAndFeel::SystemWantsOverlayScrollbars()
548{
549  return ([NSScroller respondsToSelector:@selector(preferredScrollerStyle)] &&
550          [NSScroller preferredScrollerStyle] == mozNSScrollerStyleOverlay);
551}
552
553bool nsLookAndFeel::AllowOverlayScrollbarsOverlap()
554{
555  return (UseOverlayScrollbars());
556}
557
558bool
559nsLookAndFeel::GetFontImpl(FontID aID, nsString &aFontName,
560                           gfxFontStyle &aFontStyle,
561                           float aDevPixPerCSSPixel)
562{
563    NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
564
565    // hack for now
566    if (aID == eFont_Window || aID == eFont_Document) {
567        aFontStyle.style      = NS_FONT_STYLE_NORMAL;
568        aFontStyle.weight     = NS_FONT_WEIGHT_NORMAL;
569        aFontStyle.stretch    = NS_FONT_STRETCH_NORMAL;
570        aFontStyle.size       = 14 * aDevPixPerCSSPixel;
571        aFontStyle.systemFont = true;
572
573        aFontName.AssignLiteral("sans-serif");
574        return true;
575    }
576
577    gfxPlatformMac::LookupSystemFont(aID, aFontName, aFontStyle,
578                                     aDevPixPerCSSPixel);
579
580    return true;
581
582    NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
583}
584
585nsTArray<LookAndFeelInt>
586nsLookAndFeel::GetIntCacheImpl()
587{
588  nsTArray<LookAndFeelInt> lookAndFeelIntCache =
589    nsXPLookAndFeel::GetIntCacheImpl();
590
591  LookAndFeelInt useOverlayScrollbars;
592  useOverlayScrollbars.id = eIntID_UseOverlayScrollbars;
593  useOverlayScrollbars.value = GetInt(eIntID_UseOverlayScrollbars);
594  lookAndFeelIntCache.AppendElement(useOverlayScrollbars);
595
596  LookAndFeelInt allowOverlayScrollbarsOverlap;
597  allowOverlayScrollbarsOverlap.id = eIntID_AllowOverlayScrollbarsOverlap;
598  allowOverlayScrollbarsOverlap.value = GetInt(eIntID_AllowOverlayScrollbarsOverlap);
599  lookAndFeelIntCache.AppendElement(allowOverlayScrollbarsOverlap);
600
601  return lookAndFeelIntCache;
602}
603
604void
605nsLookAndFeel::SetIntCacheImpl(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache)
606{
607  for (auto entry : aLookAndFeelIntCache) {
608    switch(entry.id) {
609      case eIntID_UseOverlayScrollbars:
610        mUseOverlayScrollbars = entry.value;
611        mUseOverlayScrollbarsCached = true;
612        break;
613      case eIntID_AllowOverlayScrollbarsOverlap:
614        mAllowOverlayScrollbarsOverlap = entry.value;
615        mAllowOverlayScrollbarsOverlapCached = true;
616        break;
617    }
618  }
619}
620
621void
622nsLookAndFeel::EnsureInit()
623{
624  if (mInitialized) {
625    return;
626  }
627  mInitialized = true;
628
629  NS_OBJC_BEGIN_TRY_ABORT_BLOCK
630
631  nscolor color;
632
633  mColorTextSelectBackground = GetColorFromNSColor(
634    [NSColor selectedTextBackgroundColor]);
635  mColorTextSelectBackgroundDisabled = GetColorFromNSColor(
636    [NSColor secondarySelectedControlColor]);
637
638  mColorHighlight = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
639  mColorMenuHover = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
640
641  GetColor(eColorID_TextSelectBackground, color);
642  if (color == 0x000000) {
643    mColorTextSelectForeground = NS_RGB(0xff,0xff,0xff);
644  } else {
645    mColorTextSelectForeground = NS_DONT_CHANGE_COLOR;
646  }
647
648  mColorMenuHoverText = GetColorFromNSColor(
649    [NSColor alternateSelectedControlTextColor]);
650
651  if (nsCocoaFeatures::OnYosemiteOrLater()) {
652    mColorButtonText = NS_RGB(0xFF,0xFF,0xFF);
653    mHasColorButtonText = true;
654  }
655
656  mColorButtonHoverText = GetColorFromNSColor([NSColor controlTextColor]);
657  mColorText = GetColorFromNSColor([NSColor textColor]);
658  mColorWindowText = GetColorFromNSColor([NSColor windowFrameTextColor]);
659  mColorActiveCaption = GetColorFromNSColor([NSColor gridColor]);
660  mColorActiveBorder = GetColorFromNSColor([NSColor keyboardFocusIndicatorColor]);
661  mColorGrayText = GetColorFromNSColor([NSColor disabledControlTextColor]);
662  mColorInactiveBorder = GetColorFromNSColor([NSColor controlBackgroundColor]);
663  mColorInactiveCaption = GetColorFromNSColor([NSColor controlBackgroundColor]);
664  mColorScrollbar = GetColorFromNSColor([NSColor scrollBarColor]);
665  mColorThreeDHighlight = GetColorFromNSColor([NSColor highlightColor]);
666  mColorMenu = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
667  mColorWindowFrame = GetColorFromNSColor([NSColor gridColor]);
668  mColorFieldText = GetColorFromNSColor([NSColor controlTextColor]);
669  mColorDialog = GetColorFromNSColor([NSColor controlHighlightColor]);
670  mColorDialogText = GetColorFromNSColor([NSColor controlTextColor]);
671  mColorDragTargetZone = GetColorFromNSColor([NSColor selectedControlColor]);
672
673  int grey = NativeGreyColorAsInt(toolbarFillGrey, true);
674  mColorChromeActive = NS_RGB(grey, grey, grey);
675  grey = NativeGreyColorAsInt(toolbarFillGrey, false);
676  mColorChromeInactive = NS_RGB(grey, grey, grey);
677
678  mColorFocusRing = GetColorFromNSColorWithAlpha([NSColor keyboardFocusIndicatorColor],
679                                                 0.48);
680
681  mColorTextSelect = GetColorFromNSColor([NSColor selectedMenuItemTextColor]);
682  mColorDisabledToolbarText = GetColorFromNSColor([NSColor disabledControlTextColor]);
683  mColorMenuSelect = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
684  mColorCellHighlight = GetColorFromNSColor([NSColor secondarySelectedControlColor]);
685  mColorEvenTreeRow = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors]
686                                           objectAtIndex:0]);
687  mColorOddTreeRow = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors]
688                                          objectAtIndex:1]);
689
690  color = [NSColor currentControlTint];
691  mColorActiveSourceListSelection = (color == NSGraphiteControlTint) ?
692                                    NS_RGB(0xa0,0xa0,0xa0) :
693                                    NS_RGB(0x0a,0x64,0xdc);
694
695  NS_OBJC_END_TRY_ABORT_BLOCK
696}
697