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