1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/cocoa/nsLookAndFeel.mm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,625 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsLookAndFeel.h"
1.10 +#include "nsCocoaFeatures.h"
1.11 +#include "nsIServiceManager.h"
1.12 +#include "nsNativeThemeColors.h"
1.13 +#include "nsStyleConsts.h"
1.14 +#include "nsCocoaFeatures.h"
1.15 +#include "gfxFont.h"
1.16 +#include "gfxFontConstants.h"
1.17 +#include "mozilla/gfx/2D.h"
1.18 +
1.19 +#import <Cocoa/Cocoa.h>
1.20 +
1.21 +// This must be included last:
1.22 +#include "nsObjCExceptions.h"
1.23 +
1.24 +enum {
1.25 + mozNSScrollerStyleLegacy = 0,
1.26 + mozNSScrollerStyleOverlay = 1
1.27 +};
1.28 +typedef NSInteger mozNSScrollerStyle;
1.29 +
1.30 +@interface NSScroller(AvailableSinceLion)
1.31 ++ (mozNSScrollerStyle)preferredScrollerStyle;
1.32 +@end
1.33 +
1.34 +nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel()
1.35 +{
1.36 +}
1.37 +
1.38 +nsLookAndFeel::~nsLookAndFeel()
1.39 +{
1.40 +}
1.41 +
1.42 +static nscolor GetColorFromNSColor(NSColor* aColor)
1.43 +{
1.44 + NSColor* deviceColor = [aColor colorUsingColorSpaceName:NSDeviceRGBColorSpace];
1.45 + return NS_RGB((unsigned int)([deviceColor redComponent] * 255.0),
1.46 + (unsigned int)([deviceColor greenComponent] * 255.0),
1.47 + (unsigned int)([deviceColor blueComponent] * 255.0));
1.48 +}
1.49 +
1.50 +nsresult
1.51 +nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
1.52 +{
1.53 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.54 +
1.55 + nsresult res = NS_OK;
1.56 +
1.57 + switch (aID) {
1.58 + case eColorID_WindowBackground:
1.59 + aColor = NS_RGB(0xff,0xff,0xff);
1.60 + break;
1.61 + case eColorID_WindowForeground:
1.62 + aColor = NS_RGB(0x00,0x00,0x00);
1.63 + break;
1.64 + case eColorID_WidgetBackground:
1.65 + aColor = NS_RGB(0xdd,0xdd,0xdd);
1.66 + break;
1.67 + case eColorID_WidgetForeground:
1.68 + aColor = NS_RGB(0x00,0x00,0x00);
1.69 + break;
1.70 + case eColorID_WidgetSelectBackground:
1.71 + aColor = NS_RGB(0x80,0x80,0x80);
1.72 + break;
1.73 + case eColorID_WidgetSelectForeground:
1.74 + aColor = NS_RGB(0x00,0x00,0x80);
1.75 + break;
1.76 + case eColorID_Widget3DHighlight:
1.77 + aColor = NS_RGB(0xa0,0xa0,0xa0);
1.78 + break;
1.79 + case eColorID_Widget3DShadow:
1.80 + aColor = NS_RGB(0x40,0x40,0x40);
1.81 + break;
1.82 + case eColorID_TextBackground:
1.83 + aColor = NS_RGB(0xff,0xff,0xff);
1.84 + break;
1.85 + case eColorID_TextForeground:
1.86 + aColor = NS_RGB(0x00,0x00,0x00);
1.87 + break;
1.88 + case eColorID_TextSelectBackground:
1.89 + aColor = GetColorFromNSColor([NSColor selectedTextBackgroundColor]);
1.90 + break;
1.91 + case eColorID_highlight: // CSS2 color
1.92 + aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
1.93 + break;
1.94 + case eColorID__moz_menuhover:
1.95 + aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
1.96 + break;
1.97 + case eColorID_TextSelectForeground:
1.98 + GetColor(eColorID_TextSelectBackground, aColor);
1.99 + if (aColor == 0x000000)
1.100 + aColor = NS_RGB(0xff,0xff,0xff);
1.101 + else
1.102 + aColor = NS_DONT_CHANGE_COLOR;
1.103 + break;
1.104 + case eColorID_highlighttext: // CSS2 color
1.105 + case eColorID__moz_menuhovertext:
1.106 + aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
1.107 + break;
1.108 + case eColorID_IMESelectedRawTextBackground:
1.109 + case eColorID_IMESelectedConvertedTextBackground:
1.110 + case eColorID_IMERawInputBackground:
1.111 + case eColorID_IMEConvertedTextBackground:
1.112 + aColor = NS_TRANSPARENT;
1.113 + break;
1.114 + case eColorID_IMESelectedRawTextForeground:
1.115 + case eColorID_IMESelectedConvertedTextForeground:
1.116 + case eColorID_IMERawInputForeground:
1.117 + case eColorID_IMEConvertedTextForeground:
1.118 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.119 + break;
1.120 + case eColorID_IMERawInputUnderline:
1.121 + case eColorID_IMEConvertedTextUnderline:
1.122 + aColor = NS_40PERCENT_FOREGROUND_COLOR;
1.123 + break;
1.124 + case eColorID_IMESelectedRawTextUnderline:
1.125 + case eColorID_IMESelectedConvertedTextUnderline:
1.126 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.127 + break;
1.128 + case eColorID_SpellCheckerUnderline:
1.129 + aColor = NS_RGB(0xff, 0, 0);
1.130 + break;
1.131 +
1.132 + //
1.133 + // css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
1.134 + //
1.135 + // It's really hard to effectively map these to the Appearance Manager properly,
1.136 + // since they are modeled word for word after the win32 system colors and don't have any
1.137 + // real counterparts in the Mac world. I'm sure we'll be tweaking these for
1.138 + // years to come.
1.139 + //
1.140 + // Thanks to mpt26@student.canterbury.ac.nz for the hardcoded values that form the defaults
1.141 + // if querying the Appearance Manager fails ;)
1.142 + //
1.143 +
1.144 + case eColorID_buttontext:
1.145 + case eColorID__moz_buttonhovertext:
1.146 + aColor = GetColorFromNSColor([NSColor controlTextColor]);
1.147 + break;
1.148 + case eColorID_captiontext:
1.149 + case eColorID_menutext:
1.150 + case eColorID_infotext:
1.151 + case eColorID__moz_menubartext:
1.152 + aColor = GetColorFromNSColor([NSColor textColor]);
1.153 + break;
1.154 + case eColorID_windowtext:
1.155 + aColor = GetColorFromNSColor([NSColor windowFrameTextColor]);
1.156 + break;
1.157 + case eColorID_activecaption:
1.158 + aColor = GetColorFromNSColor([NSColor gridColor]);
1.159 + break;
1.160 + case eColorID_activeborder:
1.161 + aColor = NS_RGB(0x00,0x00,0x00);
1.162 + break;
1.163 + case eColorID_appworkspace:
1.164 + aColor = NS_RGB(0xFF,0xFF,0xFF);
1.165 + break;
1.166 + case eColorID_background:
1.167 + aColor = NS_RGB(0x63,0x63,0xCE);
1.168 + break;
1.169 + case eColorID_buttonface:
1.170 + case eColorID__moz_buttonhoverface:
1.171 + aColor = NS_RGB(0xF0,0xF0,0xF0);
1.172 + break;
1.173 + case eColorID_buttonhighlight:
1.174 + aColor = NS_RGB(0xFF,0xFF,0xFF);
1.175 + break;
1.176 + case eColorID_buttonshadow:
1.177 + aColor = NS_RGB(0xDC,0xDC,0xDC);
1.178 + break;
1.179 + case eColorID_graytext:
1.180 + aColor = GetColorFromNSColor([NSColor disabledControlTextColor]);
1.181 + break;
1.182 + case eColorID_inactiveborder:
1.183 + aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
1.184 + break;
1.185 + case eColorID_inactivecaption:
1.186 + aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
1.187 + break;
1.188 + case eColorID_inactivecaptiontext:
1.189 + aColor = NS_RGB(0x45,0x45,0x45);
1.190 + break;
1.191 + case eColorID_scrollbar:
1.192 + aColor = GetColorFromNSColor([NSColor scrollBarColor]);
1.193 + break;
1.194 + case eColorID_threeddarkshadow:
1.195 + aColor = NS_RGB(0xDC,0xDC,0xDC);
1.196 + break;
1.197 + case eColorID_threedshadow:
1.198 + aColor = NS_RGB(0xE0,0xE0,0xE0);
1.199 + break;
1.200 + case eColorID_threedface:
1.201 + aColor = NS_RGB(0xF0,0xF0,0xF0);
1.202 + break;
1.203 + case eColorID_threedhighlight:
1.204 + aColor = GetColorFromNSColor([NSColor highlightColor]);
1.205 + break;
1.206 + case eColorID_threedlightshadow:
1.207 + aColor = NS_RGB(0xDA,0xDA,0xDA);
1.208 + break;
1.209 + case eColorID_menu:
1.210 + aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
1.211 + break;
1.212 + case eColorID_infobackground:
1.213 + aColor = NS_RGB(0xFF,0xFF,0xC7);
1.214 + break;
1.215 + case eColorID_windowframe:
1.216 + aColor = GetColorFromNSColor([NSColor gridColor]);
1.217 + break;
1.218 + case eColorID_window:
1.219 + case eColorID__moz_field:
1.220 + case eColorID__moz_combobox:
1.221 + aColor = NS_RGB(0xff,0xff,0xff);
1.222 + break;
1.223 + case eColorID__moz_fieldtext:
1.224 + case eColorID__moz_comboboxtext:
1.225 + aColor = GetColorFromNSColor([NSColor controlTextColor]);
1.226 + break;
1.227 + case eColorID__moz_dialog:
1.228 + aColor = GetColorFromNSColor([NSColor controlHighlightColor]);
1.229 + break;
1.230 + case eColorID__moz_dialogtext:
1.231 + case eColorID__moz_cellhighlighttext:
1.232 + case eColorID__moz_html_cellhighlighttext:
1.233 + aColor = GetColorFromNSColor([NSColor controlTextColor]);
1.234 + break;
1.235 + case eColorID__moz_dragtargetzone:
1.236 + aColor = GetColorFromNSColor([NSColor selectedControlColor]);
1.237 + break;
1.238 + case eColorID__moz_mac_chrome_active:
1.239 + case eColorID__moz_mac_chrome_inactive: {
1.240 + int grey = NativeGreyColorAsInt(toolbarFillGrey, (aID == eColorID__moz_mac_chrome_active));
1.241 + aColor = NS_RGB(grey, grey, grey);
1.242 + }
1.243 + break;
1.244 + case eColorID__moz_mac_focusring:
1.245 + aColor = GetColorFromNSColor([NSColor keyboardFocusIndicatorColor]);
1.246 + break;
1.247 + case eColorID__moz_mac_menushadow:
1.248 + aColor = NS_RGB(0xA3,0xA3,0xA3);
1.249 + break;
1.250 + case eColorID__moz_mac_menutextdisable:
1.251 + aColor = NS_RGB(0x88,0x88,0x88);
1.252 + break;
1.253 + case eColorID__moz_mac_menutextselect:
1.254 + aColor = GetColorFromNSColor([NSColor selectedMenuItemTextColor]);
1.255 + break;
1.256 + case eColorID__moz_mac_disabledtoolbartext:
1.257 + aColor = GetColorFromNSColor([NSColor disabledControlTextColor]);
1.258 + break;
1.259 + case eColorID__moz_mac_menuselect:
1.260 + aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
1.261 + break;
1.262 + case eColorID__moz_buttondefault:
1.263 + aColor = NS_RGB(0xDC,0xDC,0xDC);
1.264 + break;
1.265 + case eColorID__moz_cellhighlight:
1.266 + case eColorID__moz_html_cellhighlight:
1.267 + case eColorID__moz_mac_secondaryhighlight:
1.268 + // For inactive list selection
1.269 + aColor = GetColorFromNSColor([NSColor secondarySelectedControlColor]);
1.270 + break;
1.271 + case eColorID__moz_eventreerow:
1.272 + // Background color of even list rows.
1.273 + aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:0]);
1.274 + break;
1.275 + case eColorID__moz_oddtreerow:
1.276 + // Background color of odd list rows.
1.277 + aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:1]);
1.278 + break;
1.279 + case eColorID__moz_nativehyperlinktext:
1.280 + // There appears to be no available system defined color. HARDCODING to the appropriate color.
1.281 + aColor = NS_RGB(0x14,0x4F,0xAE);
1.282 + break;
1.283 + default:
1.284 + NS_WARNING("Someone asked nsILookAndFeel for a color I don't know about");
1.285 + aColor = NS_RGB(0xff,0xff,0xff);
1.286 + res = NS_ERROR_FAILURE;
1.287 + break;
1.288 + }
1.289 +
1.290 + return res;
1.291 +
1.292 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.293 +}
1.294 +
1.295 +nsresult
1.296 +nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
1.297 +{
1.298 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.299 +
1.300 + nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
1.301 + if (NS_SUCCEEDED(res))
1.302 + return res;
1.303 + res = NS_OK;
1.304 +
1.305 + switch (aID) {
1.306 + case eIntID_CaretBlinkTime:
1.307 + aResult = 567;
1.308 + break;
1.309 + case eIntID_CaretWidth:
1.310 + aResult = 1;
1.311 + break;
1.312 + case eIntID_ShowCaretDuringSelection:
1.313 + aResult = 0;
1.314 + break;
1.315 + case eIntID_SelectTextfieldsOnKeyFocus:
1.316 + // Select textfield content when focused by kbd
1.317 + // used by EventStateManager::sTextfieldSelectModel
1.318 + aResult = 1;
1.319 + break;
1.320 + case eIntID_SubmenuDelay:
1.321 + aResult = 200;
1.322 + break;
1.323 + case eIntID_TooltipDelay:
1.324 + aResult = 500;
1.325 + break;
1.326 + case eIntID_MenusCanOverlapOSBar:
1.327 + // xul popups are not allowed to overlap the menubar.
1.328 + aResult = 0;
1.329 + break;
1.330 + case eIntID_SkipNavigatingDisabledMenuItem:
1.331 + aResult = 1;
1.332 + break;
1.333 + case eIntID_DragThresholdX:
1.334 + case eIntID_DragThresholdY:
1.335 + aResult = 4;
1.336 + break;
1.337 + case eIntID_ScrollArrowStyle:
1.338 + if (nsCocoaFeatures::OnLionOrLater()) {
1.339 + // OS X Lion's scrollbars have no arrows
1.340 + aResult = eScrollArrow_None;
1.341 + } else {
1.342 + NSString *buttonPlacement = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleScrollBarVariant"];
1.343 + if ([buttonPlacement isEqualToString:@"Single"]) {
1.344 + aResult = eScrollArrowStyle_Single;
1.345 + } else if ([buttonPlacement isEqualToString:@"DoubleMin"]) {
1.346 + aResult = eScrollArrowStyle_BothAtTop;
1.347 + } else if ([buttonPlacement isEqualToString:@"DoubleBoth"]) {
1.348 + aResult = eScrollArrowStyle_BothAtEachEnd;
1.349 + } else {
1.350 + aResult = eScrollArrowStyle_BothAtBottom; // The default is BothAtBottom.
1.351 + }
1.352 + }
1.353 + break;
1.354 + case eIntID_ScrollSliderStyle:
1.355 + aResult = eScrollThumbStyle_Proportional;
1.356 + break;
1.357 + case eIntID_UseOverlayScrollbars:
1.358 + aResult = SystemWantsOverlayScrollbars() ? 1 : 0;
1.359 + break;
1.360 + case eIntID_AllowOverlayScrollbarsOverlap:
1.361 + aResult = AllowOverlayScrollbarsOverlap() ? 1 : 0;
1.362 + break;
1.363 + case eIntID_ScrollbarDisplayOnMouseMove:
1.364 + aResult = 0;
1.365 + break;
1.366 + case eIntID_ScrollbarFadeBeginDelay:
1.367 + aResult = 450;
1.368 + break;
1.369 + case eIntID_ScrollbarFadeDuration:
1.370 + aResult = 200;
1.371 + break;
1.372 + case eIntID_TreeOpenDelay:
1.373 + aResult = 1000;
1.374 + break;
1.375 + case eIntID_TreeCloseDelay:
1.376 + aResult = 1000;
1.377 + break;
1.378 + case eIntID_TreeLazyScrollDelay:
1.379 + aResult = 150;
1.380 + break;
1.381 + case eIntID_TreeScrollDelay:
1.382 + aResult = 100;
1.383 + break;
1.384 + case eIntID_TreeScrollLinesMax:
1.385 + aResult = 3;
1.386 + break;
1.387 + case eIntID_DWMCompositor:
1.388 + case eIntID_WindowsClassic:
1.389 + case eIntID_WindowsDefaultTheme:
1.390 + case eIntID_TouchEnabled:
1.391 + case eIntID_WindowsThemeIdentifier:
1.392 + case eIntID_OperatingSystemVersionIdentifier:
1.393 + aResult = 0;
1.394 + res = NS_ERROR_NOT_IMPLEMENTED;
1.395 + break;
1.396 + case eIntID_MacGraphiteTheme:
1.397 + aResult = [NSColor currentControlTint] == NSGraphiteControlTint;
1.398 + break;
1.399 + case eIntID_MacLionTheme:
1.400 + aResult = nsCocoaFeatures::OnLionOrLater();
1.401 + break;
1.402 + case eIntID_AlertNotificationOrigin:
1.403 + aResult = NS_ALERT_TOP;
1.404 + break;
1.405 + case eIntID_TabFocusModel:
1.406 + {
1.407 + // we should probably cache this
1.408 + CFPropertyListRef fullKeyboardAccessProperty;
1.409 + fullKeyboardAccessProperty = ::CFPreferencesCopyValue(CFSTR("AppleKeyboardUIMode"),
1.410 + kCFPreferencesAnyApplication,
1.411 + kCFPreferencesCurrentUser,
1.412 + kCFPreferencesAnyHost);
1.413 + aResult = 1; // default to just textboxes
1.414 + if (fullKeyboardAccessProperty) {
1.415 + int32_t fullKeyboardAccessPrefVal;
1.416 + if (::CFNumberGetValue((CFNumberRef) fullKeyboardAccessProperty, kCFNumberIntType, &fullKeyboardAccessPrefVal)) {
1.417 + // the second bit means "Full keyboard access" is on
1.418 + if (fullKeyboardAccessPrefVal & (1 << 1))
1.419 + aResult = 7; // everything that can be focused
1.420 + }
1.421 + ::CFRelease(fullKeyboardAccessProperty);
1.422 + }
1.423 + }
1.424 + break;
1.425 + case eIntID_ScrollToClick:
1.426 + {
1.427 + aResult = [[NSUserDefaults standardUserDefaults] boolForKey:@"AppleScrollerPagingBehavior"];
1.428 + }
1.429 + break;
1.430 + case eIntID_ChosenMenuItemsShouldBlink:
1.431 + aResult = 1;
1.432 + break;
1.433 + case eIntID_IMERawInputUnderlineStyle:
1.434 + case eIntID_IMEConvertedTextUnderlineStyle:
1.435 + case eIntID_IMESelectedRawTextUnderlineStyle:
1.436 + case eIntID_IMESelectedConvertedTextUnderline:
1.437 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
1.438 + break;
1.439 + case eIntID_SpellCheckerUnderlineStyle:
1.440 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
1.441 + break;
1.442 + case eIntID_ScrollbarButtonAutoRepeatBehavior:
1.443 + aResult = 0;
1.444 + break;
1.445 + case eIntID_SwipeAnimationEnabled:
1.446 + aResult = 0;
1.447 + if ([NSEvent respondsToSelector:@selector(
1.448 + isSwipeTrackingFromScrollEventsEnabled)]) {
1.449 + aResult = [NSEvent isSwipeTrackingFromScrollEventsEnabled] ? 1 : 0;
1.450 + }
1.451 + break;
1.452 + case eIntID_ColorPickerAvailable:
1.453 + aResult = 1;
1.454 + break;
1.455 + default:
1.456 + aResult = 0;
1.457 + res = NS_ERROR_FAILURE;
1.458 + }
1.459 + return res;
1.460 +
1.461 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.462 +}
1.463 +
1.464 +nsresult
1.465 +nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
1.466 +{
1.467 + nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
1.468 + if (NS_SUCCEEDED(res))
1.469 + return res;
1.470 + res = NS_OK;
1.471 +
1.472 + switch (aID) {
1.473 + case eFloatID_IMEUnderlineRelativeSize:
1.474 + aResult = 2.0f;
1.475 + break;
1.476 + case eFloatID_SpellCheckerUnderlineRelativeSize:
1.477 + aResult = 2.0f;
1.478 + break;
1.479 + default:
1.480 + aResult = -1.0;
1.481 + res = NS_ERROR_FAILURE;
1.482 + }
1.483 +
1.484 + return res;
1.485 +}
1.486 +
1.487 +bool nsLookAndFeel::UseOverlayScrollbars()
1.488 +{
1.489 + return GetInt(eIntID_UseOverlayScrollbars) != 0;
1.490 +}
1.491 +
1.492 +bool nsLookAndFeel::SystemWantsOverlayScrollbars()
1.493 +{
1.494 + return ([NSScroller respondsToSelector:@selector(preferredScrollerStyle)] &&
1.495 + [NSScroller preferredScrollerStyle] == mozNSScrollerStyleOverlay);
1.496 +}
1.497 +
1.498 +bool nsLookAndFeel::AllowOverlayScrollbarsOverlap()
1.499 +{
1.500 + return (UseOverlayScrollbars() && nsCocoaFeatures::OnMountainLionOrLater());
1.501 +}
1.502 +
1.503 +// copied from gfxQuartzFontCache.mm, maybe should go in a Cocoa utils
1.504 +// file somewhere
1.505 +static void GetStringForNSString(const NSString *aSrc, nsAString& aDest)
1.506 +{
1.507 + aDest.SetLength([aSrc length]);
1.508 + [aSrc getCharacters:reinterpret_cast<unichar*>(aDest.BeginWriting())];
1.509 +}
1.510 +
1.511 +bool
1.512 +nsLookAndFeel::GetFontImpl(FontID aID, nsString &aFontName,
1.513 + gfxFontStyle &aFontStyle,
1.514 + float aDevPixPerCSSPixel)
1.515 +{
1.516 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
1.517 +
1.518 + // hack for now
1.519 + if (aID == eFont_Window || aID == eFont_Document) {
1.520 + aFontStyle.style = NS_FONT_STYLE_NORMAL;
1.521 + aFontStyle.weight = NS_FONT_WEIGHT_NORMAL;
1.522 + aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
1.523 + aFontStyle.size = 14 * aDevPixPerCSSPixel;
1.524 + aFontStyle.systemFont = true;
1.525 +
1.526 + aFontName.AssignLiteral("sans-serif");
1.527 + return true;
1.528 + }
1.529 +
1.530 +/* possibilities, see NSFont Class Reference:
1.531 + [NSFont boldSystemFontOfSize: 0.0]
1.532 + [NSFont controlContentFontOfSize: 0.0]
1.533 + [NSFont labelFontOfSize: 0.0]
1.534 + [NSFont menuBarFontOfSize: 0.0]
1.535 + [NSFont menuFontOfSize: 0.0]
1.536 + [NSFont messageFontOfSize: 0.0]
1.537 + [NSFont paletteFontOfSize: 0.0]
1.538 + [NSFont systemFontOfSize: 0.0]
1.539 + [NSFont titleBarFontOfSize: 0.0]
1.540 + [NSFont toolTipsFontOfSize: 0.0]
1.541 + [NSFont userFixedPitchFontOfSize: 0.0]
1.542 + [NSFont userFontOfSize: 0.0]
1.543 + [NSFont systemFontOfSize: [NSFont smallSystemFontSize]]
1.544 + [NSFont boldSystemFontOfSize: [NSFont smallSystemFontSize]]
1.545 +*/
1.546 +
1.547 + NSFont *font = nullptr;
1.548 + switch (aID) {
1.549 + // css2
1.550 + case eFont_Caption:
1.551 + font = [NSFont systemFontOfSize:0.0];
1.552 + break;
1.553 + case eFont_Icon: // used in urlbar; tried labelFont, but too small
1.554 + font = [NSFont controlContentFontOfSize:0.0];
1.555 + break;
1.556 + case eFont_Menu:
1.557 + font = [NSFont systemFontOfSize:0.0];
1.558 + break;
1.559 + case eFont_MessageBox:
1.560 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.561 + break;
1.562 + case eFont_SmallCaption:
1.563 + font = [NSFont boldSystemFontOfSize:[NSFont smallSystemFontSize]];
1.564 + break;
1.565 + case eFont_StatusBar:
1.566 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.567 + break;
1.568 + // css3
1.569 + //case eFont_Window: = 'sans-serif'
1.570 + //case eFont_Document: = 'sans-serif'
1.571 + case eFont_Workspace:
1.572 + font = [NSFont controlContentFontOfSize:0.0];
1.573 + break;
1.574 + case eFont_Desktop:
1.575 + font = [NSFont controlContentFontOfSize:0.0];
1.576 + break;
1.577 + case eFont_Info:
1.578 + font = [NSFont controlContentFontOfSize:0.0];
1.579 + break;
1.580 + case eFont_Dialog:
1.581 + font = [NSFont systemFontOfSize:0.0];
1.582 + break;
1.583 + case eFont_Button:
1.584 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.585 + break;
1.586 + case eFont_PullDownMenu:
1.587 + font = [NSFont menuBarFontOfSize:0.0];
1.588 + break;
1.589 + case eFont_List:
1.590 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.591 + break;
1.592 + case eFont_Field:
1.593 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.594 + break;
1.595 + // moz
1.596 + case eFont_Tooltips:
1.597 + font = [NSFont toolTipsFontOfSize:0.0];
1.598 + break;
1.599 + case eFont_Widget:
1.600 + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
1.601 + break;
1.602 + default:
1.603 + break;
1.604 + }
1.605 +
1.606 + if (!font) {
1.607 + NS_WARNING("failed to find a system font!");
1.608 + return false;
1.609 + }
1.610 +
1.611 + NSFontSymbolicTraits traits = [[font fontDescriptor] symbolicTraits];
1.612 + aFontStyle.style =
1.613 + (traits & NSFontItalicTrait) ? NS_FONT_STYLE_ITALIC : NS_FONT_STYLE_NORMAL;
1.614 + aFontStyle.weight =
1.615 + (traits & NSFontBoldTrait) ? NS_FONT_WEIGHT_BOLD : NS_FONT_WEIGHT_NORMAL;
1.616 + aFontStyle.stretch =
1.617 + (traits & NSFontExpandedTrait) ?
1.618 + NS_FONT_STRETCH_EXPANDED : (traits & NSFontCondensedTrait) ?
1.619 + NS_FONT_STRETCH_CONDENSED : NS_FONT_STRETCH_NORMAL;
1.620 + // convert size from css pixels to device pixels
1.621 + aFontStyle.size = [font pointSize] * aDevPixPerCSSPixel;
1.622 + aFontStyle.systemFont = true;
1.623 +
1.624 + GetStringForNSString([font familyName], aFontName);
1.625 + return true;
1.626 +
1.627 + NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
1.628 +}
