1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/LookAndFeel.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,615 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 +#ifndef __LookAndFeel
1.10 +#define __LookAndFeel
1.11 +
1.12 +#ifndef MOZILLA_INTERNAL_API
1.13 +#error "This header is only usable from within libxul (MOZILLA_INTERNAL_API)."
1.14 +#endif
1.15 +
1.16 +#include "nsDebug.h"
1.17 +#include "nsColor.h"
1.18 +
1.19 +struct gfxFontStyle;
1.20 +
1.21 +namespace mozilla {
1.22 +
1.23 +class LookAndFeel
1.24 +{
1.25 +public:
1.26 + // When modifying this list, also modify nsXPLookAndFeel::sColorPrefs
1.27 + // in widget/xpwidgts/nsXPLookAndFeel.cpp.
1.28 + enum ColorID {
1.29 +
1.30 + // WARNING : NO NEGATIVE VALUE IN THIS ENUMERATION
1.31 + // see patch in bug 57757 for more information
1.32 +
1.33 + eColorID_WindowBackground,
1.34 + eColorID_WindowForeground,
1.35 + eColorID_WidgetBackground,
1.36 + eColorID_WidgetForeground,
1.37 + eColorID_WidgetSelectBackground,
1.38 + eColorID_WidgetSelectForeground,
1.39 + eColorID_Widget3DHighlight,
1.40 + eColorID_Widget3DShadow,
1.41 + eColorID_TextBackground,
1.42 + eColorID_TextForeground,
1.43 + eColorID_TextSelectBackground,
1.44 + eColorID_TextSelectForeground,
1.45 + eColorID_TextSelectBackgroundDisabled,
1.46 + eColorID_TextSelectBackgroundAttention,
1.47 + eColorID_TextHighlightBackground,
1.48 + eColorID_TextHighlightForeground,
1.49 +
1.50 + eColorID_IMERawInputBackground,
1.51 + eColorID_IMERawInputForeground,
1.52 + eColorID_IMERawInputUnderline,
1.53 + eColorID_IMESelectedRawTextBackground,
1.54 + eColorID_IMESelectedRawTextForeground,
1.55 + eColorID_IMESelectedRawTextUnderline,
1.56 + eColorID_IMEConvertedTextBackground,
1.57 + eColorID_IMEConvertedTextForeground,
1.58 + eColorID_IMEConvertedTextUnderline,
1.59 + eColorID_IMESelectedConvertedTextBackground,
1.60 + eColorID_IMESelectedConvertedTextForeground,
1.61 + eColorID_IMESelectedConvertedTextUnderline,
1.62 +
1.63 + eColorID_SpellCheckerUnderline,
1.64 +
1.65 + // New CSS 2 color definitions
1.66 + eColorID_activeborder,
1.67 + eColorID_activecaption,
1.68 + eColorID_appworkspace,
1.69 + eColorID_background,
1.70 + eColorID_buttonface,
1.71 + eColorID_buttonhighlight,
1.72 + eColorID_buttonshadow,
1.73 + eColorID_buttontext,
1.74 + eColorID_captiontext,
1.75 + eColorID_graytext,
1.76 + eColorID_highlight,
1.77 + eColorID_highlighttext,
1.78 + eColorID_inactiveborder,
1.79 + eColorID_inactivecaption,
1.80 + eColorID_inactivecaptiontext,
1.81 + eColorID_infobackground,
1.82 + eColorID_infotext,
1.83 + eColorID_menu,
1.84 + eColorID_menutext,
1.85 + eColorID_scrollbar,
1.86 + eColorID_threeddarkshadow,
1.87 + eColorID_threedface,
1.88 + eColorID_threedhighlight,
1.89 + eColorID_threedlightshadow,
1.90 + eColorID_threedshadow,
1.91 + eColorID_window,
1.92 + eColorID_windowframe,
1.93 + eColorID_windowtext,
1.94 +
1.95 + eColorID__moz_buttondefault,
1.96 + // Colors which will hopefully become CSS3
1.97 + eColorID__moz_field,
1.98 + eColorID__moz_fieldtext,
1.99 + eColorID__moz_dialog,
1.100 + eColorID__moz_dialogtext,
1.101 + // used to highlight valid regions to drop something onto
1.102 + eColorID__moz_dragtargetzone,
1.103 +
1.104 + // used to cell text background, selected but not focus
1.105 + eColorID__moz_cellhighlight,
1.106 + // used to cell text, selected but not focus
1.107 + eColorID__moz_cellhighlighttext,
1.108 + // used to html select cell text background, selected but not focus
1.109 + eColorID__moz_html_cellhighlight,
1.110 + // used to html select cell text, selected but not focus
1.111 + eColorID__moz_html_cellhighlighttext,
1.112 + // used to button text background, when mouse is over
1.113 + eColorID__moz_buttonhoverface,
1.114 + // used to button text, when mouse is over
1.115 + eColorID__moz_buttonhovertext,
1.116 + // used to menu item background, when mouse is over
1.117 + eColorID__moz_menuhover,
1.118 + // used to menu item text, when mouse is over
1.119 + eColorID__moz_menuhovertext,
1.120 + // used to menu bar item text
1.121 + eColorID__moz_menubartext,
1.122 + // used to menu bar item text, when mouse is over
1.123 + eColorID__moz_menubarhovertext,
1.124 + // On platforms where these colors are the same as
1.125 + // -moz-field, use -moz-fieldtext as foreground color
1.126 + eColorID__moz_eventreerow,
1.127 + eColorID__moz_oddtreerow,
1.128 +
1.129 + // colors needed by the Mac OS X theme
1.130 +
1.131 + // background color of chrome toolbars in active windows
1.132 + eColorID__moz_mac_chrome_active,
1.133 + // background color of chrome toolbars in inactive windows
1.134 + eColorID__moz_mac_chrome_inactive,
1.135 + //ring around text fields and lists
1.136 + eColorID__moz_mac_focusring,
1.137 + //colour used when mouse is over a menu item
1.138 + eColorID__moz_mac_menuselect,
1.139 + //colour used to do shadows on menu items
1.140 + eColorID__moz_mac_menushadow,
1.141 + // color used to display text for disabled menu items
1.142 + eColorID__moz_mac_menutextdisable,
1.143 + //colour used to display text while mouse is over a menu item
1.144 + eColorID__moz_mac_menutextselect,
1.145 + // text color of disabled text on toolbars
1.146 + eColorID__moz_mac_disabledtoolbartext,
1.147 + //inactive light hightlight
1.148 + eColorID__moz_mac_secondaryhighlight,
1.149 +
1.150 + // vista rebars
1.151 +
1.152 + // media rebar text
1.153 + eColorID__moz_win_mediatext,
1.154 + // communications rebar text
1.155 + eColorID__moz_win_communicationstext,
1.156 +
1.157 + // Hyperlink color extracted from the system, not affected by the
1.158 + // browser.anchor_color user pref.
1.159 + // There is no OS-specified safe background color for this text,
1.160 + // but it is used regularly within Windows and the Gnome DE on Dialog and
1.161 + // Window colors.
1.162 + eColorID__moz_nativehyperlinktext,
1.163 +
1.164 + // Combo box widgets
1.165 + eColorID__moz_comboboxtext,
1.166 + eColorID__moz_combobox,
1.167 +
1.168 + // keep this one last, please
1.169 + eColorID_LAST_COLOR
1.170 + };
1.171 +
1.172 + // When modifying this list, also modify nsXPLookAndFeel::sIntPrefs
1.173 + // in widget/xpwidgts/nsXPLookAndFeel.cpp.
1.174 + enum IntID {
1.175 + // default, may be overriden by OS
1.176 + eIntID_CaretBlinkTime,
1.177 + // pixel width of caret
1.178 + eIntID_CaretWidth,
1.179 + // show the caret when text is selected?
1.180 + eIntID_ShowCaretDuringSelection,
1.181 + // select textfields when focused via tab/accesskey?
1.182 + eIntID_SelectTextfieldsOnKeyFocus,
1.183 + // delay before submenus open
1.184 + eIntID_SubmenuDelay,
1.185 + // can popups overlap menu/task bar?
1.186 + eIntID_MenusCanOverlapOSBar,
1.187 + // should overlay scrollbars be used?
1.188 + eIntID_UseOverlayScrollbars,
1.189 + // allow H and V overlay scrollbars to overlap?
1.190 + eIntID_AllowOverlayScrollbarsOverlap,
1.191 + // show/hide scrollbars based on activity
1.192 + eIntID_ShowHideScrollbars,
1.193 + // skip navigating to disabled menu item?
1.194 + eIntID_SkipNavigatingDisabledMenuItem,
1.195 + // begin a drag if the mouse is moved further than the threshold while the
1.196 + // button is down
1.197 + eIntID_DragThresholdX,
1.198 + eIntID_DragThresholdY,
1.199 + // Accessibility theme being used?
1.200 + eIntID_UseAccessibilityTheme,
1.201 +
1.202 + // position of scroll arrows in a scrollbar
1.203 + eIntID_ScrollArrowStyle,
1.204 + // is scroll thumb proportional or fixed?
1.205 + eIntID_ScrollSliderStyle,
1.206 +
1.207 + // each button can take one of four values:
1.208 + eIntID_ScrollButtonLeftMouseButtonAction,
1.209 + // 0 - scrolls one line, 1 - scrolls one page
1.210 + eIntID_ScrollButtonMiddleMouseButtonAction,
1.211 + // 2 - scrolls to end, 3 - button ignored
1.212 + eIntID_ScrollButtonRightMouseButtonAction,
1.213 +
1.214 + // delay for opening spring loaded folders
1.215 + eIntID_TreeOpenDelay,
1.216 + // delay for closing spring loaded folders
1.217 + eIntID_TreeCloseDelay,
1.218 + // delay for triggering the tree scrolling
1.219 + eIntID_TreeLazyScrollDelay,
1.220 + // delay for scrolling the tree
1.221 + eIntID_TreeScrollDelay,
1.222 + // the maximum number of lines to be scrolled at ones
1.223 + eIntID_TreeScrollLinesMax,
1.224 + // What type of tab-order to use
1.225 + eIntID_TabFocusModel,
1.226 + // Should menu items blink when they're chosen?
1.227 + eIntID_ChosenMenuItemsShouldBlink,
1.228 +
1.229 + /*
1.230 + * A Boolean value to determine whether the Windows default theme is
1.231 + * being used.
1.232 + *
1.233 + * The value of this metric is not used on other platforms. These platforms
1.234 + * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
1.235 + */
1.236 + eIntID_WindowsDefaultTheme,
1.237 +
1.238 + /*
1.239 + * A Boolean value to determine whether the DWM compositor is being used
1.240 + *
1.241 + * This metric is not used on non-Windows platforms. These platforms
1.242 + * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
1.243 + */
1.244 + eIntID_DWMCompositor,
1.245 +
1.246 + /*
1.247 + * A Boolean value to determine whether Windows is themed (Classic vs.
1.248 + * uxtheme)
1.249 + *
1.250 + * This is Windows-specific and is not implemented on other platforms
1.251 + * (will return the default of NS_ERROR_FAILURE).
1.252 + */
1.253 + eIntID_WindowsClassic,
1.254 +
1.255 + /*
1.256 + * A Boolean value to determine whether the current Windows desktop theme
1.257 + * supports Aero Glass.
1.258 + *
1.259 + * This is Windows-specific and is not implemented on other platforms
1.260 + * (will return the default of NS_ERROR_FAILURE).
1.261 + */
1.262 + eIntID_WindowsGlass,
1.263 +
1.264 + /*
1.265 + * A Boolean value to determine whether the device is a touch enabled
1.266 + * device. Currently this is only supported by the Windows 7 Touch API.
1.267 + *
1.268 + * Platforms that do not support this metric should return
1.269 + * NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
1.270 + */
1.271 + eIntID_TouchEnabled,
1.272 +
1.273 + /*
1.274 + * A Boolean value to determine whether the Mac graphite theme is
1.275 + * being used.
1.276 + *
1.277 + * The value of this metric is not used on other platforms. These platforms
1.278 + * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
1.279 + */
1.280 + eIntID_MacGraphiteTheme,
1.281 +
1.282 + /*
1.283 + * A Boolean value to determine whether the Mac OS X Lion-specific theming
1.284 + * should be used.
1.285 + *
1.286 + * The value of this metric is not used on non-Mac platforms. These
1.287 + * platforms should return NS_ERROR_NOT_IMPLEMENTED when queried for this
1.288 + * metric.
1.289 + */
1.290 + eIntID_MacLionTheme,
1.291 +
1.292 + /*
1.293 + * eIntID_AlertNotificationOrigin indicates from which corner of the
1.294 + * screen alerts slide in, and from which direction (horizontal/vertical).
1.295 + * 0, the default, represents bottom right, sliding vertically.
1.296 + * Use any bitwise combination of the following constants:
1.297 + * NS_ALERT_HORIZONTAL (1), NS_ALERT_LEFT (2), NS_ALERT_TOP (4).
1.298 + *
1.299 + * 6 4
1.300 + * +-----------+
1.301 + * 7| |5
1.302 + * | |
1.303 + * 3| |1
1.304 + * +-----------+
1.305 + * 2 0
1.306 + */
1.307 + eIntID_AlertNotificationOrigin,
1.308 +
1.309 + /**
1.310 + * If true, clicking on a scrollbar (not as in dragging the thumb) defaults
1.311 + * to scrolling the view corresponding to the clicked point. Otherwise, we
1.312 + * only do so if the scrollbar is clicked using the middle mouse button or
1.313 + * if shift is pressed when the scrollbar is clicked.
1.314 + */
1.315 + eIntID_ScrollToClick,
1.316 +
1.317 + /**
1.318 + * IME and spell checker underline styles, the values should be
1.319 + * NS_DECORATION_LINE_STYLE_*. They are defined below.
1.320 + */
1.321 + eIntID_IMERawInputUnderlineStyle,
1.322 + eIntID_IMESelectedRawTextUnderlineStyle,
1.323 + eIntID_IMEConvertedTextUnderlineStyle,
1.324 + eIntID_IMESelectedConvertedTextUnderline,
1.325 + eIntID_SpellCheckerUnderlineStyle,
1.326 +
1.327 + /**
1.328 + * If this metric != 0, show icons in menus.
1.329 + */
1.330 + eIntID_ImagesInMenus,
1.331 + /**
1.332 + * If this metric != 0, show icons in buttons.
1.333 + */
1.334 + eIntID_ImagesInButtons,
1.335 + /**
1.336 + * If this metric != 0, support window dragging on the menubar.
1.337 + */
1.338 + eIntID_MenuBarDrag,
1.339 + /**
1.340 + * Return the appropriate WindowsThemeIdentifier for the current theme.
1.341 + */
1.342 + eIntID_WindowsThemeIdentifier,
1.343 + /**
1.344 + * Return an appropriate os version identifier.
1.345 + */
1.346 + eIntID_OperatingSystemVersionIdentifier,
1.347 + /**
1.348 + * 0: scrollbar button repeats to scroll only when cursor is on the button.
1.349 + * 1: scrollbar button repeats to scroll even if cursor is outside of it.
1.350 + */
1.351 + eIntID_ScrollbarButtonAutoRepeatBehavior,
1.352 + /**
1.353 + * Delay before showing a tooltip.
1.354 + */
1.355 + eIntID_TooltipDelay,
1.356 + /*
1.357 + * A Boolean value to determine whether Mac OS X Lion style swipe animations
1.358 + * should be used.
1.359 + */
1.360 + eIntID_SwipeAnimationEnabled,
1.361 +
1.362 + /*
1.363 + * A Boolean value to determine whether we have a color picker available
1.364 + * for <input type="color"> to hook into.
1.365 + *
1.366 + * This lets us selectively enable the style for <input type="color">
1.367 + * based on whether it's functional or not.
1.368 + */
1.369 + eIntID_ColorPickerAvailable,
1.370 +
1.371 + /*
1.372 + * A boolean value indicating whether or not the device has a hardware
1.373 + * home button. Used on gaia to determine whether a home button
1.374 + * is shown.
1.375 + */
1.376 + eIntID_PhysicalHomeButton,
1.377 +
1.378 + /*
1.379 + * Controls whether overlay scrollbars display when the user moves
1.380 + * the mouse in a scrollable frame.
1.381 + */
1.382 + eIntID_ScrollbarDisplayOnMouseMove,
1.383 +
1.384 + /*
1.385 + * Overlay scrollbar animation constants.
1.386 + */
1.387 + eIntID_ScrollbarFadeBeginDelay,
1.388 + eIntID_ScrollbarFadeDuration
1.389 + };
1.390 +
1.391 + /**
1.392 + * Windows themes we currently detect.
1.393 + */
1.394 + enum WindowsTheme {
1.395 + eWindowsTheme_Generic = 0, // unrecognized theme
1.396 + eWindowsTheme_Classic,
1.397 + eWindowsTheme_Aero,
1.398 + eWindowsTheme_LunaBlue,
1.399 + eWindowsTheme_LunaOlive,
1.400 + eWindowsTheme_LunaSilver,
1.401 + eWindowsTheme_Royale,
1.402 + eWindowsTheme_Zune,
1.403 + eWindowsTheme_AeroLite
1.404 + };
1.405 +
1.406 + /**
1.407 + * Operating system versions.
1.408 + */
1.409 + enum OperatingSystemVersion {
1.410 + eOperatingSystemVersion_WindowsXP = 0,
1.411 + eOperatingSystemVersion_WindowsVista,
1.412 + eOperatingSystemVersion_Windows7,
1.413 + eOperatingSystemVersion_Windows8,
1.414 + eOperatingSystemVersion_Unknown
1.415 + };
1.416 +
1.417 + enum {
1.418 + eScrollArrow_None = 0,
1.419 + eScrollArrow_StartBackward = 0x1000,
1.420 + eScrollArrow_StartForward = 0x0100,
1.421 + eScrollArrow_EndBackward = 0x0010,
1.422 + eScrollArrow_EndForward = 0x0001
1.423 + };
1.424 +
1.425 + enum {
1.426 + // single arrow at each end
1.427 + eScrollArrowStyle_Single =
1.428 + eScrollArrow_StartBackward | eScrollArrow_EndForward,
1.429 + // both arrows at bottom/right, none at top/left
1.430 + eScrollArrowStyle_BothAtBottom =
1.431 + eScrollArrow_EndBackward | eScrollArrow_EndForward,
1.432 + // both arrows at both ends
1.433 + eScrollArrowStyle_BothAtEachEnd =
1.434 + eScrollArrow_EndBackward | eScrollArrow_EndForward |
1.435 + eScrollArrow_StartBackward | eScrollArrow_StartForward,
1.436 + // both arrows at top/left, none at bottom/right
1.437 + eScrollArrowStyle_BothAtTop =
1.438 + eScrollArrow_StartBackward | eScrollArrow_StartForward
1.439 + };
1.440 +
1.441 + enum {
1.442 + eScrollThumbStyle_Normal,
1.443 + eScrollThumbStyle_Proportional
1.444 + };
1.445 +
1.446 + // When modifying this list, also modify nsXPLookAndFeel::sFloatPrefs
1.447 + // in widget/xpwidgts/nsXPLookAndFeel.cpp.
1.448 + enum FloatID {
1.449 + eFloatID_IMEUnderlineRelativeSize,
1.450 + eFloatID_SpellCheckerUnderlineRelativeSize,
1.451 +
1.452 + // The width/height ratio of the cursor. If used, the CaretWidth int metric
1.453 + // should be added to the calculated caret width.
1.454 + eFloatID_CaretAspectRatio
1.455 + };
1.456 +
1.457 + // These constants must be kept in 1:1 correspondence with the
1.458 + // NS_STYLE_FONT_* system font constants.
1.459 + enum FontID {
1.460 + eFont_Caption = 1, // css2
1.461 + eFont_Icon,
1.462 + eFont_Menu,
1.463 + eFont_MessageBox,
1.464 + eFont_SmallCaption,
1.465 + eFont_StatusBar,
1.466 +
1.467 + eFont_Window, // css3
1.468 + eFont_Document,
1.469 + eFont_Workspace,
1.470 + eFont_Desktop,
1.471 + eFont_Info,
1.472 + eFont_Dialog,
1.473 + eFont_Button,
1.474 + eFont_PullDownMenu,
1.475 + eFont_List,
1.476 + eFont_Field,
1.477 +
1.478 + eFont_Tooltips, // moz
1.479 + eFont_Widget
1.480 + };
1.481 +
1.482 + /**
1.483 + * GetColor() return a native color value (might be overwritten by prefs) for
1.484 + * aID. Some platforms don't return an error even if the index doesn't
1.485 + * match any system colors. And also some platforms may initialize the
1.486 + * return value even when it returns an error. Therefore, if you want to
1.487 + * use a color for the default value, you should use the other GetColor()
1.488 + * which returns nscolor directly.
1.489 + *
1.490 + * NOTE:
1.491 + * eColorID_TextSelectForeground might return NS_DONT_CHANGE_COLOR.
1.492 + * eColorID_IME* might return NS_TRANSPARENT, NS_SAME_AS_FOREGROUND_COLOR or
1.493 + * NS_40PERCENT_FOREGROUND_COLOR.
1.494 + * These values have particular meaning. Then, they are not an actual
1.495 + * color value.
1.496 + */
1.497 + static nsresult GetColor(ColorID aID, nscolor* aResult);
1.498 +
1.499 + /**
1.500 + * This variant of GetColor() take an extra Boolean parameter that allows
1.501 + * the caller to ask that hard-coded color values be substituted for
1.502 + * native colors (used when it is desireable to hide system colors to
1.503 + * avoid system fingerprinting).
1.504 + */
1.505 + static nsresult GetColor(ColorID aID, bool aUseStandinsForNativeColors,
1.506 + nscolor* aResult);
1.507 +
1.508 + static nsresult GetColorForNativeAppearance(uint8_t aWidgetType,
1.509 + bool aIsDisabled, nscolor* aResult);
1.510 +
1.511 + /**
1.512 + * GetInt() and GetFloat() return a int or float value for aID. The result
1.513 + * might be distance, time, some flags or a int value which has particular
1.514 + * meaning. See each document at definition of each ID for the detail.
1.515 + * The result is always 0 when they return error. Therefore, if you want to
1.516 + * use a value for the default value, you should use the other method which
1.517 + * returns int or float directly.
1.518 + */
1.519 + static nsresult GetInt(IntID aID, int32_t* aResult);
1.520 + static nsresult GetFloat(FloatID aID, float* aResult);
1.521 +
1.522 + static nscolor GetColor(ColorID aID, nscolor aDefault = NS_RGB(0, 0, 0))
1.523 + {
1.524 + nscolor result = NS_RGB(0, 0, 0);
1.525 + if (NS_FAILED(GetColor(aID, &result))) {
1.526 + return aDefault;
1.527 + }
1.528 + return result;
1.529 + }
1.530 +
1.531 + static int32_t GetInt(IntID aID, int32_t aDefault = 0)
1.532 + {
1.533 + int32_t result;
1.534 + if (NS_FAILED(GetInt(aID, &result))) {
1.535 + return aDefault;
1.536 + }
1.537 + return result;
1.538 + }
1.539 +
1.540 + static float GetFloat(FloatID aID, float aDefault = 0.0f)
1.541 + {
1.542 + float result;
1.543 + if (NS_FAILED(GetFloat(aID, &result))) {
1.544 + return aDefault;
1.545 + }
1.546 + return result;
1.547 + }
1.548 +
1.549 + /**
1.550 + * Retrieve the name and style of a system-theme font. Returns true
1.551 + * if the system theme specifies this font, false if a default should
1.552 + * be used. In the latter case neither aName nor aStyle is modified.
1.553 + *
1.554 + * @param aID Which system-theme font is wanted.
1.555 + * @param aName The name of the font to use.
1.556 + * @param aStyle Styling to apply to the font.
1.557 + * @param aDevPixPerCSSPixel Ratio of device pixels to CSS pixels
1.558 + */
1.559 + static bool GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle,
1.560 + float aDevPixPerCSSPixel);
1.561 +
1.562 + /**
1.563 + * GetPasswordCharacter() returns a unicode character which should be used
1.564 + * for a masked character in password editor. E.g., '*'.
1.565 + */
1.566 + static char16_t GetPasswordCharacter();
1.567 +
1.568 + /**
1.569 + * If the latest character in password field shouldn't be hidden by the
1.570 + * result of GetPasswordCharacter(), GetEchoPassword() returns TRUE.
1.571 + * Otherwise, FALSE.
1.572 + */
1.573 + static bool GetEchoPassword();
1.574 +
1.575 + /**
1.576 + * The millisecond to mask password value.
1.577 + * This value is only valid when GetEchoPassword() returns true.
1.578 + */
1.579 + static uint32_t GetPasswordMaskDelay();
1.580 +
1.581 + /**
1.582 + * When system look and feel is changed, Refresh() must be called. Then,
1.583 + * cached data would be released.
1.584 + */
1.585 + static void Refresh();
1.586 +};
1.587 +
1.588 +} // namespace mozilla
1.589 +
1.590 +// On the Mac, GetColor(eColorID_TextSelectForeground, color) returns this
1.591 +// constant to specify that the foreground color should not be changed
1.592 +// (ie. a colored text keeps its colors when selected).
1.593 +// Of course if other plaforms work like the Mac, they can use it too.
1.594 +#define NS_DONT_CHANGE_COLOR NS_RGB(0x01, 0x01, 0x01)
1.595 +
1.596 +// ---------------------------------------------------------------------
1.597 +// Special colors for eColorID_IME* and eColorID_SpellCheckerUnderline
1.598 +// ---------------------------------------------------------------------
1.599 +
1.600 +// For background color only.
1.601 +#define NS_TRANSPARENT NS_RGBA(0x01, 0x00, 0x00, 0x00)
1.602 +// For foreground color only.
1.603 +#define NS_SAME_AS_FOREGROUND_COLOR NS_RGBA(0x02, 0x00, 0x00, 0x00)
1.604 +#define NS_40PERCENT_FOREGROUND_COLOR NS_RGBA(0x03, 0x00, 0x00, 0x00)
1.605 +
1.606 +#define NS_IS_SELECTION_SPECIAL_COLOR(c) ((c) == NS_TRANSPARENT || \
1.607 + (c) == NS_SAME_AS_FOREGROUND_COLOR || \
1.608 + (c) == NS_40PERCENT_FOREGROUND_COLOR)
1.609 +
1.610 +// ------------------------------------------
1.611 +// Bits for eIntID_AlertNotificationOrigin
1.612 +// ------------------------------------------
1.613 +
1.614 +#define NS_ALERT_HORIZONTAL 1
1.615 +#define NS_ALERT_LEFT 2
1.616 +#define NS_ALERT_TOP 4
1.617 +
1.618 +#endif /* __LookAndFeel */
