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fune/widget/android/nsLookAndFeel.cpp
Emilio Cobos Álvarez e808575ca4 Bug 1406631: Remove the color-picker-available system metric. r=xidorn 
All our widgets support it with a constant true.

MozReview-Commit-ID: JMEItUsxYWq

--HG--
extra : rebase_source : e7e0a3f83001813239338bc5b3895252e1fb3ea6
2017-10-07 14:06:44 +02:00

496 lines
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/* -*- 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_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;
}
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