1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/android/nsLookAndFeel.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,495 @@
1.4 +/* -*- Mode: C++; tab-width: 20; 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 "mozilla/dom/ContentChild.h"
1.10 +#include "nsStyleConsts.h"
1.11 +#include "nsXULAppAPI.h"
1.12 +#include "nsLookAndFeel.h"
1.13 +#include "gfxFont.h"
1.14 +#include "gfxFontConstants.h"
1.15 +#include "mozilla/gfx/2D.h"
1.16 +
1.17 +using namespace mozilla;
1.18 +using mozilla::dom::ContentChild;
1.19 +
1.20 +bool nsLookAndFeel::mInitializedSystemColors = false;
1.21 +AndroidSystemColors nsLookAndFeel::mSystemColors;
1.22 +
1.23 +bool nsLookAndFeel::mInitializedShowPassword = false;
1.24 +bool nsLookAndFeel::mShowPassword = true;
1.25 +
1.26 +static const char16_t UNICODE_BULLET = 0x2022;
1.27 +
1.28 +nsLookAndFeel::nsLookAndFeel()
1.29 + : nsXPLookAndFeel()
1.30 +{
1.31 +}
1.32 +
1.33 +nsLookAndFeel::~nsLookAndFeel()
1.34 +{
1.35 +}
1.36 +
1.37 +#define BG_PRELIGHT_COLOR NS_RGB(0xee,0xee,0xee)
1.38 +#define FG_PRELIGHT_COLOR NS_RGB(0x77,0x77,0x77)
1.39 +#define BLACK_COLOR NS_RGB(0x00,0x00,0x00)
1.40 +#define DARK_GRAY_COLOR NS_RGB(0x40,0x40,0x40)
1.41 +#define GRAY_COLOR NS_RGB(0x80,0x80,0x80)
1.42 +#define LIGHT_GRAY_COLOR NS_RGB(0xa0,0xa0,0xa0)
1.43 +#define RED_COLOR NS_RGB(0xff,0x00,0x00)
1.44 +
1.45 +nsresult
1.46 +nsLookAndFeel::GetSystemColors()
1.47 +{
1.48 + if (mInitializedSystemColors)
1.49 + return NS_OK;
1.50 +
1.51 + if (!AndroidBridge::Bridge())
1.52 + return NS_ERROR_FAILURE;
1.53 +
1.54 + AndroidBridge::Bridge()->GetSystemColors(&mSystemColors);
1.55 +
1.56 + mInitializedSystemColors = true;
1.57 +
1.58 + return NS_OK;
1.59 +}
1.60 +
1.61 +nsresult
1.62 +nsLookAndFeel::CallRemoteGetSystemColors()
1.63 +{
1.64 + // An array has to be used to get data from remote process
1.65 + InfallibleTArray<uint32_t> colors;
1.66 + uint32_t colorsCount = sizeof(AndroidSystemColors) / sizeof(nscolor);
1.67 +
1.68 + if (!ContentChild::GetSingleton()->SendGetSystemColors(colorsCount, &colors))
1.69 + return NS_ERROR_FAILURE;
1.70 +
1.71 + NS_ASSERTION(colors.Length() == colorsCount, "System colors array is incomplete");
1.72 + if (colors.Length() == 0)
1.73 + return NS_ERROR_FAILURE;
1.74 +
1.75 + if (colors.Length() < colorsCount)
1.76 + colorsCount = colors.Length();
1.77 +
1.78 + // Array elements correspond to the members of mSystemColors structure,
1.79 + // so just copy the memory block
1.80 + memcpy(&mSystemColors, colors.Elements(), sizeof(nscolor) * colorsCount);
1.81 +
1.82 + mInitializedSystemColors = true;
1.83 +
1.84 + return NS_OK;
1.85 +}
1.86 +
1.87 +nsresult
1.88 +nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
1.89 +{
1.90 + nsresult rv = NS_OK;
1.91 +
1.92 + if (!mInitializedSystemColors) {
1.93 + if (XRE_GetProcessType() == GeckoProcessType_Default)
1.94 + rv = GetSystemColors();
1.95 + else
1.96 + rv = CallRemoteGetSystemColors();
1.97 + NS_ENSURE_SUCCESS(rv, rv);
1.98 + }
1.99 +
1.100 + // XXX we'll want to use context.obtainStyledAttributes on the java side to
1.101 + // get all of these; see TextView.java for a good exmaple.
1.102 +
1.103 + switch (aID) {
1.104 + // These colors don't seem to be used for anything anymore in Mozilla
1.105 + // (except here at least TextSelectBackground and TextSelectForeground)
1.106 + // The CSS2 colors below are used.
1.107 + case eColorID_WindowBackground:
1.108 + aColor = NS_RGB(0xFF, 0xFF, 0xFF);
1.109 + break;
1.110 + case eColorID_WindowForeground:
1.111 + aColor = mSystemColors.textColorPrimary;
1.112 + break;
1.113 + case eColorID_WidgetBackground:
1.114 + aColor = mSystemColors.colorBackground;
1.115 + break;
1.116 + case eColorID_WidgetForeground:
1.117 + aColor = mSystemColors.colorForeground;
1.118 + break;
1.119 + case eColorID_WidgetSelectBackground:
1.120 + aColor = mSystemColors.textColorHighlight;
1.121 + break;
1.122 + case eColorID_WidgetSelectForeground:
1.123 + aColor = mSystemColors.textColorPrimaryInverse;
1.124 + break;
1.125 + case eColorID_Widget3DHighlight:
1.126 + aColor = LIGHT_GRAY_COLOR;
1.127 + break;
1.128 + case eColorID_Widget3DShadow:
1.129 + aColor = DARK_GRAY_COLOR;
1.130 + break;
1.131 + case eColorID_TextBackground:
1.132 + // not used?
1.133 + aColor = mSystemColors.colorBackground;
1.134 + break;
1.135 + case eColorID_TextForeground:
1.136 + // not used?
1.137 + aColor = mSystemColors.textColorPrimary;
1.138 + break;
1.139 + case eColorID_TextSelectBackground:
1.140 + case eColorID_IMESelectedRawTextBackground:
1.141 + case eColorID_IMESelectedConvertedTextBackground:
1.142 + // still used
1.143 + aColor = mSystemColors.textColorHighlight;
1.144 + break;
1.145 + case eColorID_TextSelectForeground:
1.146 + case eColorID_IMESelectedRawTextForeground:
1.147 + case eColorID_IMESelectedConvertedTextForeground:
1.148 + // still used
1.149 + aColor = mSystemColors.textColorPrimaryInverse;
1.150 + break;
1.151 + case eColorID_IMERawInputBackground:
1.152 + case eColorID_IMEConvertedTextBackground:
1.153 + aColor = NS_TRANSPARENT;
1.154 + break;
1.155 + case eColorID_IMERawInputForeground:
1.156 + case eColorID_IMEConvertedTextForeground:
1.157 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.158 + break;
1.159 + case eColorID_IMERawInputUnderline:
1.160 + case eColorID_IMEConvertedTextUnderline:
1.161 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.162 + break;
1.163 + case eColorID_IMESelectedRawTextUnderline:
1.164 + case eColorID_IMESelectedConvertedTextUnderline:
1.165 + aColor = NS_TRANSPARENT;
1.166 + break;
1.167 + case eColorID_SpellCheckerUnderline:
1.168 + aColor = RED_COLOR;
1.169 + break;
1.170 +
1.171 + // css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
1.172 + case eColorID_activeborder:
1.173 + // active window border
1.174 + aColor = mSystemColors.colorBackground;
1.175 + break;
1.176 + case eColorID_activecaption:
1.177 + // active window caption background
1.178 + aColor = mSystemColors.colorBackground;
1.179 + break;
1.180 + case eColorID_appworkspace:
1.181 + // MDI background color
1.182 + aColor = mSystemColors.colorBackground;
1.183 + break;
1.184 + case eColorID_background:
1.185 + // desktop background
1.186 + aColor = mSystemColors.colorBackground;
1.187 + break;
1.188 + case eColorID_captiontext:
1.189 + // text in active window caption, size box, and scrollbar arrow box (!)
1.190 + aColor = mSystemColors.colorForeground;
1.191 + break;
1.192 + case eColorID_graytext:
1.193 + // disabled text in windows, menus, etc.
1.194 + aColor = mSystemColors.textColorTertiary;
1.195 + break;
1.196 + case eColorID_highlight:
1.197 + // background of selected item
1.198 + aColor = mSystemColors.textColorHighlight;
1.199 + break;
1.200 + case eColorID_highlighttext:
1.201 + // text of selected item
1.202 + aColor = mSystemColors.textColorPrimaryInverse;
1.203 + break;
1.204 + case eColorID_inactiveborder:
1.205 + // inactive window border
1.206 + aColor = mSystemColors.colorBackground;
1.207 + break;
1.208 + case eColorID_inactivecaption:
1.209 + // inactive window caption
1.210 + aColor = mSystemColors.colorBackground;
1.211 + break;
1.212 + case eColorID_inactivecaptiontext:
1.213 + // text in inactive window caption
1.214 + aColor = mSystemColors.textColorTertiary;
1.215 + break;
1.216 + case eColorID_infobackground:
1.217 + // tooltip background color
1.218 + aColor = mSystemColors.colorBackground;
1.219 + break;
1.220 + case eColorID_infotext:
1.221 + // tooltip text color
1.222 + aColor = mSystemColors.colorForeground;
1.223 + break;
1.224 + case eColorID_menu:
1.225 + // menu background
1.226 + aColor = mSystemColors.colorBackground;
1.227 + break;
1.228 + case eColorID_menutext:
1.229 + // menu text
1.230 + aColor = mSystemColors.colorForeground;
1.231 + break;
1.232 + case eColorID_scrollbar:
1.233 + // scrollbar gray area
1.234 + aColor = mSystemColors.colorBackground;
1.235 + break;
1.236 +
1.237 + case eColorID_threedface:
1.238 + case eColorID_buttonface:
1.239 + // 3-D face color
1.240 + aColor = mSystemColors.colorBackground;
1.241 + break;
1.242 +
1.243 + case eColorID_buttontext:
1.244 + // text on push buttons
1.245 + aColor = mSystemColors.colorForeground;
1.246 + break;
1.247 +
1.248 + case eColorID_buttonhighlight:
1.249 + // 3-D highlighted edge color
1.250 + case eColorID_threedhighlight:
1.251 + // 3-D highlighted outer edge color
1.252 + aColor = LIGHT_GRAY_COLOR;
1.253 + break;
1.254 +
1.255 + case eColorID_threedlightshadow:
1.256 + // 3-D highlighted inner edge color
1.257 + aColor = mSystemColors.colorBackground;
1.258 + break;
1.259 +
1.260 + case eColorID_buttonshadow:
1.261 + // 3-D shadow edge color
1.262 + case eColorID_threedshadow:
1.263 + // 3-D shadow inner edge color
1.264 + aColor = GRAY_COLOR;
1.265 + break;
1.266 +
1.267 + case eColorID_threeddarkshadow:
1.268 + // 3-D shadow outer edge color
1.269 + aColor = BLACK_COLOR;
1.270 + break;
1.271 +
1.272 + case eColorID_window:
1.273 + case eColorID_windowframe:
1.274 + aColor = mSystemColors.colorBackground;
1.275 + break;
1.276 +
1.277 + case eColorID_windowtext:
1.278 + aColor = mSystemColors.textColorPrimary;
1.279 + break;
1.280 +
1.281 + case eColorID__moz_eventreerow:
1.282 + case eColorID__moz_field:
1.283 + aColor = mSystemColors.colorBackground;
1.284 + break;
1.285 + case eColorID__moz_fieldtext:
1.286 + aColor = mSystemColors.textColorPrimary;
1.287 + break;
1.288 + case eColorID__moz_dialog:
1.289 + aColor = mSystemColors.colorBackground;
1.290 + break;
1.291 + case eColorID__moz_dialogtext:
1.292 + aColor = mSystemColors.colorForeground;
1.293 + break;
1.294 + case eColorID__moz_dragtargetzone:
1.295 + aColor = mSystemColors.textColorHighlight;
1.296 + break;
1.297 + case eColorID__moz_buttondefault:
1.298 + // default button border color
1.299 + aColor = BLACK_COLOR;
1.300 + break;
1.301 + case eColorID__moz_buttonhoverface:
1.302 + aColor = BG_PRELIGHT_COLOR;
1.303 + break;
1.304 + case eColorID__moz_buttonhovertext:
1.305 + aColor = FG_PRELIGHT_COLOR;
1.306 + break;
1.307 + case eColorID__moz_cellhighlight:
1.308 + case eColorID__moz_html_cellhighlight:
1.309 + aColor = mSystemColors.textColorHighlight;
1.310 + break;
1.311 + case eColorID__moz_cellhighlighttext:
1.312 + case eColorID__moz_html_cellhighlighttext:
1.313 + aColor = mSystemColors.textColorPrimaryInverse;
1.314 + break;
1.315 + case eColorID__moz_menuhover:
1.316 + aColor = BG_PRELIGHT_COLOR;
1.317 + break;
1.318 + case eColorID__moz_menuhovertext:
1.319 + aColor = FG_PRELIGHT_COLOR;
1.320 + break;
1.321 + case eColorID__moz_oddtreerow:
1.322 + aColor = NS_TRANSPARENT;
1.323 + break;
1.324 + case eColorID__moz_nativehyperlinktext:
1.325 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.326 + break;
1.327 + case eColorID__moz_comboboxtext:
1.328 + aColor = mSystemColors.colorForeground;
1.329 + break;
1.330 + case eColorID__moz_combobox:
1.331 + aColor = mSystemColors.colorBackground;
1.332 + break;
1.333 + case eColorID__moz_menubartext:
1.334 + aColor = mSystemColors.colorForeground;
1.335 + break;
1.336 + case eColorID__moz_menubarhovertext:
1.337 + aColor = FG_PRELIGHT_COLOR;
1.338 + break;
1.339 + default:
1.340 + /* default color is BLACK */
1.341 + aColor = 0;
1.342 + rv = NS_ERROR_FAILURE;
1.343 + break;
1.344 + }
1.345 +
1.346 + return rv;
1.347 +}
1.348 +
1.349 +
1.350 +nsresult
1.351 +nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
1.352 +{
1.353 + nsresult rv = nsXPLookAndFeel::GetIntImpl(aID, aResult);
1.354 + if (NS_SUCCEEDED(rv))
1.355 + return rv;
1.356 +
1.357 + rv = NS_OK;
1.358 +
1.359 + switch (aID) {
1.360 + case eIntID_CaretBlinkTime:
1.361 + aResult = 500;
1.362 + break;
1.363 +
1.364 + case eIntID_CaretWidth:
1.365 + aResult = 1;
1.366 + break;
1.367 +
1.368 + case eIntID_ShowCaretDuringSelection:
1.369 + aResult = 0;
1.370 + break;
1.371 +
1.372 + case eIntID_SelectTextfieldsOnKeyFocus:
1.373 + // Select textfield content when focused by kbd
1.374 + // used by EventStateManager::sTextfieldSelectModel
1.375 + aResult = 1;
1.376 + break;
1.377 +
1.378 + case eIntID_SubmenuDelay:
1.379 + aResult = 200;
1.380 + break;
1.381 +
1.382 + case eIntID_TooltipDelay:
1.383 + aResult = 500;
1.384 + break;
1.385 +
1.386 + case eIntID_MenusCanOverlapOSBar:
1.387 + // we want XUL popups to be able to overlap the task bar.
1.388 + aResult = 1;
1.389 + break;
1.390 +
1.391 + case eIntID_ScrollArrowStyle:
1.392 + aResult = eScrollArrowStyle_Single;
1.393 + break;
1.394 +
1.395 + case eIntID_ScrollSliderStyle:
1.396 + aResult = eScrollThumbStyle_Proportional;
1.397 + break;
1.398 +
1.399 + case eIntID_TouchEnabled:
1.400 + aResult = 1;
1.401 + break;
1.402 +
1.403 + case eIntID_ColorPickerAvailable:
1.404 + aResult = 1;
1.405 + break;
1.406 +
1.407 + case eIntID_WindowsDefaultTheme:
1.408 + case eIntID_WindowsThemeIdentifier:
1.409 + case eIntID_OperatingSystemVersionIdentifier:
1.410 + aResult = 0;
1.411 + rv = NS_ERROR_NOT_IMPLEMENTED;
1.412 + break;
1.413 +
1.414 + case eIntID_SpellCheckerUnderlineStyle:
1.415 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
1.416 + break;
1.417 +
1.418 + case eIntID_ScrollbarButtonAutoRepeatBehavior:
1.419 + aResult = 0;
1.420 + break;
1.421 +
1.422 + default:
1.423 + aResult = 0;
1.424 + rv = NS_ERROR_FAILURE;
1.425 + }
1.426 +
1.427 + return rv;
1.428 +}
1.429 +
1.430 +nsresult
1.431 +nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
1.432 +{
1.433 + nsresult rv = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
1.434 + if (NS_SUCCEEDED(rv))
1.435 + return rv;
1.436 + rv = NS_OK;
1.437 +
1.438 + switch (aID) {
1.439 + case eFloatID_IMEUnderlineRelativeSize:
1.440 + aResult = 1.0f;
1.441 + break;
1.442 +
1.443 + case eFloatID_SpellCheckerUnderlineRelativeSize:
1.444 + aResult = 1.0f;
1.445 + break;
1.446 +
1.447 + default:
1.448 + aResult = -1.0;
1.449 + rv = NS_ERROR_FAILURE;
1.450 + break;
1.451 + }
1.452 + return rv;
1.453 +}
1.454 +
1.455 +/*virtual*/
1.456 +bool
1.457 +nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
1.458 + gfxFontStyle& aFontStyle,
1.459 + float aDevPixPerCSSPixel)
1.460 +{
1.461 + aFontName.AssignLiteral("\"Droid Sans\"");
1.462 + aFontStyle.style = NS_FONT_STYLE_NORMAL;
1.463 + aFontStyle.weight = NS_FONT_WEIGHT_NORMAL;
1.464 + aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
1.465 + aFontStyle.size = 9.0 * 96.0f / 72.0f * aDevPixPerCSSPixel;
1.466 + aFontStyle.systemFont = true;
1.467 + return true;
1.468 +}
1.469 +
1.470 +/*virtual*/
1.471 +bool
1.472 +nsLookAndFeel::GetEchoPasswordImpl()
1.473 +{
1.474 + if (!mInitializedShowPassword) {
1.475 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.476 + mShowPassword = mozilla::widget::android::GeckoAppShell::GetShowPasswordSetting();
1.477 + } else {
1.478 + ContentChild::GetSingleton()->SendGetShowPasswordSetting(&mShowPassword);
1.479 + }
1.480 + mInitializedShowPassword = true;
1.481 + }
1.482 + return mShowPassword;
1.483 +}
1.484 +
1.485 +uint32_t
1.486 +nsLookAndFeel::GetPasswordMaskDelayImpl()
1.487 +{
1.488 + // This value is hard-coded in Android OS's PasswordTransformationMethod.java
1.489 + return 1500;
1.490 +}
1.491 +
1.492 +/* virtual */
1.493 +char16_t
1.494 +nsLookAndFeel::GetPasswordCharacterImpl()
1.495 +{
1.496 + // This value is hard-coded in Android OS's PasswordTransformationMethod.java
1.497 + return UNICODE_BULLET;
1.498 +}
