The Tor Browser: widget/android/nsLookAndFeel.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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/. */

     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"

    14 using namespace mozilla;

    15 using mozilla::dom::ContentChild;

    17 bool nsLookAndFeel::mInitializedSystemColors = false;

    18 AndroidSystemColors nsLookAndFeel::mSystemColors;

    20 bool nsLookAndFeel::mInitializedShowPassword = false;

    21 bool nsLookAndFeel::mShowPassword = true;

    23 static const char16_t UNICODE_BULLET = 0x2022;

    25 nsLookAndFeel::nsLookAndFeel()

    26     : nsXPLookAndFeel()

    27 {

    28 }

    30 nsLookAndFeel::~nsLookAndFeel()

    31 {

    32 }

    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)

    42 nsresult

    43 nsLookAndFeel::GetSystemColors()

    44 {

    45     if (mInitializedSystemColors)

    46         return NS_OK;

    48     if (!AndroidBridge::Bridge())

    49         return NS_ERROR_FAILURE;

    51     AndroidBridge::Bridge()->GetSystemColors(&mSystemColors);

    53     mInitializedSystemColors = true;

    55     return NS_OK;

    56 }

    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);

    65     if (!ContentChild::GetSingleton()->SendGetSystemColors(colorsCount, &colors))

    66         return NS_ERROR_FAILURE;

    68     NS_ASSERTION(colors.Length() == colorsCount, "System colors array is incomplete");

    69     if (colors.Length() == 0)

    70         return NS_ERROR_FAILURE;

    72     if (colors.Length() < colorsCount)

    73         colorsCount = colors.Length();

    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);

    79     mInitializedSystemColors = true;

    81     return NS_OK;

    82 }

    84 nsresult

    85 nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)

    86 {

    87     nsresult rv = NS_OK;

    89     if (!mInitializedSystemColors) {

    90         if (XRE_GetProcessType() == GeckoProcessType_Default)

    91             rv = GetSystemColors();

    92         else

    93             rv = CallRemoteGetSystemColors();

    94         NS_ENSURE_SUCCESS(rv, rv);

    95     }

    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.

   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;

   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;

   234     case eColorID_threedface:

   235     case eColorID_buttonface:

   236         // 3-D face color

   237         aColor = mSystemColors.colorBackground;

   238         break;

   240     case eColorID_buttontext:

   241         // text on push buttons

   242         aColor = mSystemColors.colorForeground;

   243         break;

   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;

   252     case eColorID_threedlightshadow:

   253         // 3-D highlighted inner edge color

   254         aColor = mSystemColors.colorBackground;

   255         break;

   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;

   264     case eColorID_threeddarkshadow:

   265         // 3-D shadow outer edge color

   266         aColor = BLACK_COLOR;

   267         break;

   269     case eColorID_window:

   270     case eColorID_windowframe:

   271         aColor = mSystemColors.colorBackground;

   272         break;

   274     case eColorID_windowtext:

   275         aColor = mSystemColors.textColorPrimary;

   276         break;

   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     }

   343     return rv;

   344 }

   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;

   354     rv = NS_OK;

   356     switch (aID) {

   357         case eIntID_CaretBlinkTime:

   358             aResult = 500;

   359             break;

   361         case eIntID_CaretWidth:

   362             aResult = 1;

   363             break;

   365         case eIntID_ShowCaretDuringSelection:

   366             aResult = 0;

   367             break;

   369         case eIntID_SelectTextfieldsOnKeyFocus:

   370             // Select textfield content when focused by kbd

   371             // used by EventStateManager::sTextfieldSelectModel

   372             aResult = 1;

   373             break;

   375         case eIntID_SubmenuDelay:

   376             aResult = 200;

   377             break;

   379         case eIntID_TooltipDelay:

   380             aResult = 500;

   381             break;

   383         case eIntID_MenusCanOverlapOSBar:

   384             // we want XUL popups to be able to overlap the task bar.

   385             aResult = 1;

   386             break;

   388         case eIntID_ScrollArrowStyle:

   389             aResult = eScrollArrowStyle_Single;

   390             break;

   392         case eIntID_ScrollSliderStyle:

   393             aResult = eScrollThumbStyle_Proportional;

   394             break;

   396         case eIntID_TouchEnabled:

   397             aResult = 1;

   398             break;

   400         case eIntID_ColorPickerAvailable:

   401             aResult = 1;

   402             break;

   404         case eIntID_WindowsDefaultTheme:

   405         case eIntID_WindowsThemeIdentifier:

   406         case eIntID_OperatingSystemVersionIdentifier:

   407             aResult = 0;

   408             rv = NS_ERROR_NOT_IMPLEMENTED;

   409             break;

   411         case eIntID_SpellCheckerUnderlineStyle:

   412             aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;

   413             break;

   415         case eIntID_ScrollbarButtonAutoRepeatBehavior:

   416             aResult = 0;

   417             break;

   419         default:

   420             aResult = 0;

   421             rv = NS_ERROR_FAILURE;

   422     }

   424     return rv;

   425 }

   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;

   435     switch (aID) {

   436         case eFloatID_IMEUnderlineRelativeSize:

   437             aResult = 1.0f;

   438             break;

   440         case eFloatID_SpellCheckerUnderlineRelativeSize:

   441             aResult = 1.0f;

   442             break;

   444         default:

   445             aResult = -1.0;

   446             rv = NS_ERROR_FAILURE;

   447             break;

   448     }

   449     return rv;

   450 }

   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 }

   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 }

   482 uint32_t

   483 nsLookAndFeel::GetPasswordMaskDelayImpl()

   484 {

   485   // This value is hard-coded in Android OS's PasswordTransformationMethod.java

   486   return 1500;

   487 }

   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 }

The Tor Browser / file revision

widget/android/nsLookAndFeel.cpp@b8a032363ba2

widget/android/nsLookAndFeel.cpp