michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/ContentChild.h"
michael@0: #include "nsStyleConsts.h"
michael@0: #include "nsXULAppAPI.h"
michael@0: #include "nsLookAndFeel.h"
michael@0: #include "gfxFont.h"
michael@0: #include "gfxFontConstants.h"
michael@0: #include "mozilla/gfx/2D.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using mozilla::dom::ContentChild;
michael@0: 
michael@0: bool nsLookAndFeel::mInitializedSystemColors = false;
michael@0: AndroidSystemColors nsLookAndFeel::mSystemColors;
michael@0: 
michael@0: bool nsLookAndFeel::mInitializedShowPassword = false;
michael@0: bool nsLookAndFeel::mShowPassword = true;
michael@0: 
michael@0: static const char16_t UNICODE_BULLET = 0x2022;
michael@0: 
michael@0: nsLookAndFeel::nsLookAndFeel()
michael@0:     : nsXPLookAndFeel()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsLookAndFeel::~nsLookAndFeel()
michael@0: {
michael@0: }
michael@0: 
michael@0: #define BG_PRELIGHT_COLOR      NS_RGB(0xee,0xee,0xee)
michael@0: #define FG_PRELIGHT_COLOR      NS_RGB(0x77,0x77,0x77)
michael@0: #define BLACK_COLOR            NS_RGB(0x00,0x00,0x00)
michael@0: #define DARK_GRAY_COLOR        NS_RGB(0x40,0x40,0x40)
michael@0: #define GRAY_COLOR             NS_RGB(0x80,0x80,0x80)
michael@0: #define LIGHT_GRAY_COLOR       NS_RGB(0xa0,0xa0,0xa0)
michael@0: #define RED_COLOR              NS_RGB(0xff,0x00,0x00)
michael@0: 
michael@0: nsresult
michael@0: nsLookAndFeel::GetSystemColors()
michael@0: {
michael@0:     if (mInitializedSystemColors)
michael@0:         return NS_OK;
michael@0: 
michael@0:     if (!AndroidBridge::Bridge())
michael@0:         return NS_ERROR_FAILURE;
michael@0: 
michael@0:     AndroidBridge::Bridge()->GetSystemColors(&mSystemColors);
michael@0: 
michael@0:     mInitializedSystemColors = true;
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsLookAndFeel::CallRemoteGetSystemColors()
michael@0: {
michael@0:     // An array has to be used to get data from remote process
michael@0:     InfallibleTArray<uint32_t> colors;
michael@0:     uint32_t colorsCount = sizeof(AndroidSystemColors) / sizeof(nscolor);
michael@0: 
michael@0:     if (!ContentChild::GetSingleton()->SendGetSystemColors(colorsCount, &colors))
michael@0:         return NS_ERROR_FAILURE;
michael@0: 
michael@0:     NS_ASSERTION(colors.Length() == colorsCount, "System colors array is incomplete");
michael@0:     if (colors.Length() == 0)
michael@0:         return NS_ERROR_FAILURE;
michael@0: 
michael@0:     if (colors.Length() < colorsCount)
michael@0:         colorsCount = colors.Length();
michael@0: 
michael@0:     // Array elements correspond to the members of mSystemColors structure,
michael@0:     // so just copy the memory block
michael@0:     memcpy(&mSystemColors, colors.Elements(), sizeof(nscolor) * colorsCount);
michael@0: 
michael@0:     mInitializedSystemColors = true;
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
michael@0: {
michael@0:     nsresult rv = NS_OK;
michael@0: 
michael@0:     if (!mInitializedSystemColors) {
michael@0:         if (XRE_GetProcessType() == GeckoProcessType_Default)
michael@0:             rv = GetSystemColors();
michael@0:         else
michael@0:             rv = CallRemoteGetSystemColors();
michael@0:         NS_ENSURE_SUCCESS(rv, rv);
michael@0:     }
michael@0: 
michael@0:     // XXX we'll want to use context.obtainStyledAttributes on the java side to
michael@0:     // get all of these; see TextView.java for a good exmaple.
michael@0: 
michael@0:     switch (aID) {
michael@0:         // These colors don't seem to be used for anything anymore in Mozilla
michael@0:         // (except here at least TextSelectBackground and TextSelectForeground)
michael@0:         // The CSS2 colors below are used.
michael@0:     case eColorID_WindowBackground:
michael@0:         aColor = NS_RGB(0xFF, 0xFF, 0xFF);
michael@0:         break;
michael@0:     case eColorID_WindowForeground:
michael@0:         aColor = mSystemColors.textColorPrimary;
michael@0:         break;
michael@0:     case eColorID_WidgetBackground:
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_WidgetForeground:
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID_WidgetSelectBackground:
michael@0:         aColor = mSystemColors.textColorHighlight;
michael@0:         break;
michael@0:     case eColorID_WidgetSelectForeground:
michael@0:         aColor = mSystemColors.textColorPrimaryInverse;
michael@0:         break;
michael@0:     case eColorID_Widget3DHighlight:
michael@0:         aColor = LIGHT_GRAY_COLOR;
michael@0:         break;
michael@0:     case eColorID_Widget3DShadow:
michael@0:         aColor = DARK_GRAY_COLOR;
michael@0:         break;
michael@0:     case eColorID_TextBackground:
michael@0:         // not used?
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_TextForeground:
michael@0:         // not used?
michael@0:         aColor = mSystemColors.textColorPrimary;
michael@0:         break;
michael@0:     case eColorID_TextSelectBackground:
michael@0:     case eColorID_IMESelectedRawTextBackground:
michael@0:     case eColorID_IMESelectedConvertedTextBackground:
michael@0:         // still used
michael@0:         aColor = mSystemColors.textColorHighlight;
michael@0:         break;
michael@0:     case eColorID_TextSelectForeground:
michael@0:     case eColorID_IMESelectedRawTextForeground:
michael@0:     case eColorID_IMESelectedConvertedTextForeground:
michael@0:         // still used
michael@0:         aColor = mSystemColors.textColorPrimaryInverse;
michael@0:         break;
michael@0:     case eColorID_IMERawInputBackground:
michael@0:     case eColorID_IMEConvertedTextBackground:
michael@0:         aColor = NS_TRANSPARENT;
michael@0:         break;
michael@0:     case eColorID_IMERawInputForeground:
michael@0:     case eColorID_IMEConvertedTextForeground:
michael@0:         aColor = NS_SAME_AS_FOREGROUND_COLOR;
michael@0:         break;
michael@0:     case eColorID_IMERawInputUnderline:
michael@0:     case eColorID_IMEConvertedTextUnderline:
michael@0:         aColor = NS_SAME_AS_FOREGROUND_COLOR;
michael@0:         break;
michael@0:     case eColorID_IMESelectedRawTextUnderline:
michael@0:     case eColorID_IMESelectedConvertedTextUnderline:
michael@0:         aColor = NS_TRANSPARENT;
michael@0:         break;
michael@0:     case eColorID_SpellCheckerUnderline:
michael@0:       aColor = RED_COLOR;
michael@0:       break;
michael@0: 
michael@0:         // css2  http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
michael@0:     case eColorID_activeborder:
michael@0:         // active window border
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_activecaption:
michael@0:         // active window caption background
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_appworkspace:
michael@0:         // MDI background color
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_background:
michael@0:         // desktop background
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_captiontext:
michael@0:         // text in active window caption, size box, and scrollbar arrow box (!)
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID_graytext:
michael@0:         // disabled text in windows, menus, etc.
michael@0:         aColor = mSystemColors.textColorTertiary;
michael@0:         break;
michael@0:     case eColorID_highlight:
michael@0:         // background of selected item
michael@0:         aColor = mSystemColors.textColorHighlight;
michael@0:         break;
michael@0:     case eColorID_highlighttext:
michael@0:         // text of selected item
michael@0:         aColor = mSystemColors.textColorPrimaryInverse;
michael@0:         break;
michael@0:     case eColorID_inactiveborder:
michael@0:         // inactive window border
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_inactivecaption:
michael@0:         // inactive window caption
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_inactivecaptiontext:
michael@0:         // text in inactive window caption
michael@0:         aColor = mSystemColors.textColorTertiary;
michael@0:         break;
michael@0:     case eColorID_infobackground:
michael@0:         // tooltip background color
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_infotext:
michael@0:         // tooltip text color
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID_menu:
michael@0:         // menu background
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID_menutext:
michael@0:         // menu text
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID_scrollbar:
michael@0:         // scrollbar gray area
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_threedface:
michael@0:     case eColorID_buttonface:
michael@0:         // 3-D face color
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_buttontext:
michael@0:         // text on push buttons
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_buttonhighlight:
michael@0:         // 3-D highlighted edge color
michael@0:     case eColorID_threedhighlight:
michael@0:         // 3-D highlighted outer edge color
michael@0:         aColor = LIGHT_GRAY_COLOR;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_threedlightshadow:
michael@0:         // 3-D highlighted inner edge color
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_buttonshadow:
michael@0:         // 3-D shadow edge color
michael@0:     case eColorID_threedshadow:
michael@0:         // 3-D shadow inner edge color
michael@0:         aColor = GRAY_COLOR;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_threeddarkshadow:
michael@0:         // 3-D shadow outer edge color
michael@0:         aColor = BLACK_COLOR;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_window:
michael@0:     case eColorID_windowframe:
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0: 
michael@0:     case eColorID_windowtext:
michael@0:         aColor = mSystemColors.textColorPrimary;
michael@0:         break;
michael@0: 
michael@0:     case eColorID__moz_eventreerow:
michael@0:     case eColorID__moz_field:
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID__moz_fieldtext:
michael@0:         aColor = mSystemColors.textColorPrimary;
michael@0:         break;
michael@0:     case eColorID__moz_dialog:
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID__moz_dialogtext:
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID__moz_dragtargetzone:
michael@0:         aColor = mSystemColors.textColorHighlight;
michael@0:         break;
michael@0:     case eColorID__moz_buttondefault:
michael@0:         // default button border color
michael@0:         aColor = BLACK_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_buttonhoverface:
michael@0:         aColor = BG_PRELIGHT_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_buttonhovertext:
michael@0:         aColor = FG_PRELIGHT_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_cellhighlight:
michael@0:     case eColorID__moz_html_cellhighlight:
michael@0:         aColor = mSystemColors.textColorHighlight;
michael@0:         break;
michael@0:     case eColorID__moz_cellhighlighttext:
michael@0:     case eColorID__moz_html_cellhighlighttext:
michael@0:         aColor = mSystemColors.textColorPrimaryInverse;
michael@0:         break;
michael@0:     case eColorID__moz_menuhover:
michael@0:         aColor = BG_PRELIGHT_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_menuhovertext:
michael@0:         aColor = FG_PRELIGHT_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_oddtreerow:
michael@0:         aColor = NS_TRANSPARENT;
michael@0:         break;
michael@0:     case eColorID__moz_nativehyperlinktext:
michael@0:         aColor = NS_SAME_AS_FOREGROUND_COLOR;
michael@0:         break;
michael@0:     case eColorID__moz_comboboxtext:
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID__moz_combobox:
michael@0:         aColor = mSystemColors.colorBackground;
michael@0:         break;
michael@0:     case eColorID__moz_menubartext:
michael@0:         aColor = mSystemColors.colorForeground;
michael@0:         break;
michael@0:     case eColorID__moz_menubarhovertext:
michael@0:         aColor = FG_PRELIGHT_COLOR;
michael@0:         break;
michael@0:     default:
michael@0:         /* default color is BLACK */
michael@0:         aColor = 0;
michael@0:         rv = NS_ERROR_FAILURE;
michael@0:         break;
michael@0:     }
michael@0: 
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: 
michael@0: nsresult
michael@0: nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
michael@0: {
michael@0:     nsresult rv = nsXPLookAndFeel::GetIntImpl(aID, aResult);
michael@0:     if (NS_SUCCEEDED(rv))
michael@0:         return rv;
michael@0: 
michael@0:     rv = NS_OK;
michael@0: 
michael@0:     switch (aID) {
michael@0:         case eIntID_CaretBlinkTime:
michael@0:             aResult = 500;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_CaretWidth:
michael@0:             aResult = 1;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_ShowCaretDuringSelection:
michael@0:             aResult = 0;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_SelectTextfieldsOnKeyFocus:
michael@0:             // Select textfield content when focused by kbd
michael@0:             // used by EventStateManager::sTextfieldSelectModel
michael@0:             aResult = 1;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_SubmenuDelay:
michael@0:             aResult = 200;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_TooltipDelay:
michael@0:             aResult = 500;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_MenusCanOverlapOSBar:
michael@0:             // we want XUL popups to be able to overlap the task bar.
michael@0:             aResult = 1;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_ScrollArrowStyle:
michael@0:             aResult = eScrollArrowStyle_Single;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_ScrollSliderStyle:
michael@0:             aResult = eScrollThumbStyle_Proportional;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_TouchEnabled:
michael@0:             aResult = 1;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_ColorPickerAvailable:
michael@0:             aResult = 1;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_WindowsDefaultTheme:
michael@0:         case eIntID_WindowsThemeIdentifier:
michael@0:         case eIntID_OperatingSystemVersionIdentifier:
michael@0:             aResult = 0;
michael@0:             rv = NS_ERROR_NOT_IMPLEMENTED;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_SpellCheckerUnderlineStyle:
michael@0:             aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
michael@0:             break;
michael@0: 
michael@0:         case eIntID_ScrollbarButtonAutoRepeatBehavior:
michael@0:             aResult = 0;
michael@0:             break;
michael@0: 
michael@0:         default:
michael@0:             aResult = 0;
michael@0:             rv = NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
michael@0: {
michael@0:     nsresult rv = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
michael@0:     if (NS_SUCCEEDED(rv))
michael@0:         return rv;
michael@0:     rv = NS_OK;
michael@0: 
michael@0:     switch (aID) {
michael@0:         case eFloatID_IMEUnderlineRelativeSize:
michael@0:             aResult = 1.0f;
michael@0:             break;
michael@0: 
michael@0:         case eFloatID_SpellCheckerUnderlineRelativeSize:
michael@0:             aResult = 1.0f;
michael@0:             break;
michael@0: 
michael@0:         default:
michael@0:             aResult = -1.0;
michael@0:             rv = NS_ERROR_FAILURE;
michael@0:             break;
michael@0:     }
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: /*virtual*/
michael@0: bool
michael@0: nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
michael@0:                            gfxFontStyle& aFontStyle,
michael@0:                            float aDevPixPerCSSPixel)
michael@0: {
michael@0:     aFontName.AssignLiteral("\"Droid Sans\"");
michael@0:     aFontStyle.style = NS_FONT_STYLE_NORMAL;
michael@0:     aFontStyle.weight = NS_FONT_WEIGHT_NORMAL;
michael@0:     aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
michael@0:     aFontStyle.size = 9.0 * 96.0f / 72.0f * aDevPixPerCSSPixel;
michael@0:     aFontStyle.systemFont = true;
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: /*virtual*/
michael@0: bool
michael@0: nsLookAndFeel::GetEchoPasswordImpl()
michael@0: {
michael@0:     if (!mInitializedShowPassword) {
michael@0:         if (XRE_GetProcessType() == GeckoProcessType_Default) {
michael@0:             mShowPassword = mozilla::widget::android::GeckoAppShell::GetShowPasswordSetting();
michael@0:         } else {
michael@0:             ContentChild::GetSingleton()->SendGetShowPasswordSetting(&mShowPassword);
michael@0:         }
michael@0:         mInitializedShowPassword = true;
michael@0:     }
michael@0:     return mShowPassword;
michael@0: }
michael@0: 
michael@0: uint32_t
michael@0: nsLookAndFeel::GetPasswordMaskDelayImpl()
michael@0: {
michael@0:   // This value is hard-coded in Android OS's PasswordTransformationMethod.java
michael@0:   return 1500;
michael@0: }
michael@0: 
michael@0: /* virtual */
michael@0: char16_t
michael@0: nsLookAndFeel::GetPasswordCharacterImpl()
michael@0: {
michael@0:   // This value is hard-coded in Android OS's PasswordTransformationMethod.java
michael@0:   return UNICODE_BULLET;
michael@0: }