зеркало из https://github.com/mozilla/gecko-dev.git
364 строки
10 KiB
C++
364 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "HeadlessLookAndFeel.h"
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#include "mozilla/FontPropertyTypes.h"
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#include "nsIContent.h"
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using mozilla::LookAndFeel;
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namespace mozilla {
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namespace widget {
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static const char16_t UNICODE_BULLET = 0x2022;
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HeadlessLookAndFeel::HeadlessLookAndFeel() {}
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HeadlessLookAndFeel::~HeadlessLookAndFeel() {}
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nsresult HeadlessLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor) {
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// For headless mode, we use GetStandinForNativeColor for everything we can,
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// and hardcoded values for everything else.
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nsresult res = NS_OK;
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switch (aID) {
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// Override the solid black that GetStandinForNativeColor provides for
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// FieldText, to match our behavior under the real GTK.
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case ColorID::Fieldtext:
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aColor = NS_RGB(0x21, 0x21, 0x21);
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break;
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// The rest are not provided by GetStandinForNativeColor.
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case ColorID::IMESelectedRawTextBackground:
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case ColorID::IMESelectedConvertedTextBackground:
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case ColorID::IMERawInputBackground:
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case ColorID::IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::IMESelectedRawTextForeground:
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case ColorID::IMESelectedConvertedTextForeground:
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case ColorID::IMERawInputForeground:
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case ColorID::IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::IMERawInputUnderline:
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case ColorID::IMEConvertedTextUnderline:
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aColor = NS_40PERCENT_FOREGROUND_COLOR;
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break;
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case ColorID::IMESelectedRawTextUnderline:
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case ColorID::IMESelectedConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::MozEventreerow:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::MozGtkInfoBarText:
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aColor = NS_RGB(0x00, 0x00, 0x00);
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break;
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case ColorID::MozMacButtonactivetext:
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case ColorID::MozMacDefaultbuttontext:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::SpellCheckerUnderline:
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aColor = NS_RGB(0xff, 0x00, 0x00);
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break;
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case ColorID::TextBackground:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::TextForeground:
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aColor = NS_RGB(0x00, 0x00, 0x00);
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break;
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case ColorID::TextHighlightBackground:
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aColor = NS_RGB(0xef, 0x0f, 0xff);
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break;
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case ColorID::TextHighlightForeground:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::TextSelectBackground:
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aColor = NS_RGB(0xaa, 0xaa, 0xaa);
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break;
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case ColorID::TextSelectBackgroundAttention:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::TextSelectBackgroundDisabled:
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aColor = NS_RGB(0xaa, 0xaa, 0xaa);
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break;
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case ColorID::TextSelectForeground:
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GetColor(ColorID::TextSelectBackground, aColor);
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if (aColor == 0x000000)
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aColor = NS_RGB(0xff, 0xff, 0xff);
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else
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aColor = NS_DONT_CHANGE_COLOR;
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break;
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case ColorID::Widget3DHighlight:
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aColor = NS_RGB(0xa0, 0xa0, 0xa0);
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break;
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case ColorID::Widget3DShadow:
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aColor = NS_RGB(0x40, 0x40, 0x40);
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break;
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case ColorID::WidgetBackground:
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aColor = NS_RGB(0xdd, 0xdd, 0xdd);
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break;
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case ColorID::WidgetForeground:
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aColor = NS_RGB(0x00, 0x00, 0x00);
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break;
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case ColorID::WidgetSelectBackground:
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aColor = NS_RGB(0x80, 0x80, 0x80);
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break;
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case ColorID::WidgetSelectForeground:
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aColor = NS_RGB(0x00, 0x00, 0x80);
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break;
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case ColorID::WindowBackground:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::WindowForeground:
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aColor = NS_RGB(0x00, 0x00, 0x00);
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break;
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default:
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aColor = GetStandinForNativeColor(aID);
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break;
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}
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return res;
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}
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nsresult HeadlessLookAndFeel::GetIntImpl(IntID aID, int32_t& aResult) {
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nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
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if (NS_SUCCEEDED(res)) return res;
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res = NS_OK;
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// These values should be sane defaults for headless mode under GTK.
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switch (aID) {
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case eIntID_CaretBlinkTime:
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aResult = 567;
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break;
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case eIntID_CaretWidth:
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aResult = 1;
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break;
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case eIntID_ShowCaretDuringSelection:
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aResult = 0;
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break;
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case eIntID_SelectTextfieldsOnKeyFocus:
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aResult = 1;
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break;
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case eIntID_SubmenuDelay:
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aResult = 200;
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break;
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case eIntID_MenusCanOverlapOSBar:
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aResult = 0;
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break;
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case eIntID_UseOverlayScrollbars:
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aResult = 0;
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break;
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case eIntID_AllowOverlayScrollbarsOverlap:
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aResult = 0;
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break;
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case eIntID_ShowHideScrollbars:
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aResult = 0;
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break;
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case eIntID_SkipNavigatingDisabledMenuItem:
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aResult = 1;
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break;
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case eIntID_DragThresholdX:
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case eIntID_DragThresholdY:
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aResult = 4;
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break;
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case eIntID_UseAccessibilityTheme:
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aResult = 0;
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break;
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case eIntID_ScrollArrowStyle:
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aResult = eScrollArrow_None;
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break;
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case eIntID_ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case eIntID_ScrollButtonLeftMouseButtonAction:
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aResult = 0;
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return NS_OK;
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case eIntID_ScrollButtonMiddleMouseButtonAction:
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aResult = 3;
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return NS_OK;
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case eIntID_ScrollButtonRightMouseButtonAction:
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aResult = 3;
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return NS_OK;
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case eIntID_TreeOpenDelay:
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aResult = 1000;
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break;
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case eIntID_TreeCloseDelay:
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aResult = 1000;
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break;
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case eIntID_TreeLazyScrollDelay:
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aResult = 150;
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break;
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case eIntID_TreeScrollDelay:
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aResult = 100;
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break;
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case eIntID_TreeScrollLinesMax:
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aResult = 3;
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break;
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case eIntID_TabFocusModel:
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aResult = nsIContent::eTabFocus_textControlsMask;
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break;
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case eIntID_ChosenMenuItemsShouldBlink:
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aResult = 1;
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break;
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case eIntID_WindowsAccentColorInTitlebar:
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case eIntID_WindowsDefaultTheme:
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case eIntID_DWMCompositor:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_WindowsClassic:
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case eIntID_WindowsGlass:
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aResult = 0;
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res = NS_ERROR_FAILURE;
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break;
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case eIntID_TouchEnabled:
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case eIntID_MacGraphiteTheme:
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case eIntID_MacYosemiteTheme:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_AlertNotificationOrigin:
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aResult = NS_ALERT_TOP;
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break;
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case eIntID_ScrollToClick:
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aResult = 0;
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break;
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case eIntID_IMERawInputUnderlineStyle:
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case eIntID_IMESelectedRawTextUnderlineStyle:
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case eIntID_IMEConvertedTextUnderlineStyle:
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case eIntID_IMESelectedConvertedTextUnderline:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
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break;
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case eIntID_SpellCheckerUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
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break;
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case eIntID_MenuBarDrag:
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aResult = 0;
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break;
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case eIntID_WindowsThemeIdentifier:
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case eIntID_OperatingSystemVersionIdentifier:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_ScrollbarButtonAutoRepeatBehavior:
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aResult = 0;
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break;
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case eIntID_TooltipDelay:
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aResult = 500;
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break;
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case eIntID_SwipeAnimationEnabled:
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aResult = 0;
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break;
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case eIntID_ScrollbarDisplayOnMouseMove:
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aResult = 0;
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break;
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case eIntID_ScrollbarFadeBeginDelay:
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aResult = 0;
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break;
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case eIntID_ScrollbarFadeDuration:
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aResult = 0;
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break;
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case eIntID_ContextMenuOffsetVertical:
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aResult = -6;
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break;
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case eIntID_ContextMenuOffsetHorizontal:
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aResult = 1;
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break;
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case eIntID_GTKCSDAvailable:
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case eIntID_GTKCSDHideTitlebarByDefault:
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case eIntID_GTKCSDTransparentBackground:
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aResult = 0;
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break;
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case eIntID_GTKCSDMinimizeButton:
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aResult = 0;
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break;
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case eIntID_GTKCSDMaximizeButton:
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aResult = 0;
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break;
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case eIntID_GTKCSDCloseButton:
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aResult = 1;
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break;
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case eIntID_GTKCSDReversedPlacement:
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aResult = 0;
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break;
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case eIntID_SystemUsesDarkTheme:
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aResult = 0;
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break;
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case eIntID_PrefersReducedMotion:
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aResult = 0;
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break;
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case eIntID_PrimaryPointerCapabilities:
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aResult = 0;
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break;
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case eIntID_AllPointerCapabilities:
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aResult = 0;
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break;
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default:
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NS_WARNING(
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"HeadlessLookAndFeel::GetIntImpl called with an unrecognized aID");
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aResult = 0;
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res = NS_ERROR_FAILURE;
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break;
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}
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return res;
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}
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nsresult HeadlessLookAndFeel::GetFloatImpl(FloatID aID, float& aResult) {
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nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
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if (NS_SUCCEEDED(res)) return res;
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res = NS_OK;
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// Hardcoded values for GTK.
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switch (aID) {
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case eFloatID_IMEUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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case eFloatID_SpellCheckerUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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case eFloatID_CaretAspectRatio:
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// Intentionally failing to quietly indicate lack of support.
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aResult = -1.0;
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res = NS_ERROR_FAILURE;
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break;
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default:
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NS_WARNING(
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"HeadlessLookAndFeel::GetFloatImpl called with an unrecognized aID");
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aResult = -1.0;
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res = NS_ERROR_FAILURE;
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break;
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}
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return res;
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}
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bool HeadlessLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
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gfxFontStyle& aFontStyle) {
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// Default to san-serif for everything.
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aFontStyle.style = FontSlantStyle::Normal();
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aFontStyle.weight = FontWeight::Normal();
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aFontStyle.stretch = FontStretch::Normal();
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aFontStyle.size = 14;
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aFontStyle.systemFont = true;
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aFontName.AssignLiteral("sans-serif");
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return true;
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}
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char16_t HeadlessLookAndFeel::GetPasswordCharacterImpl() {
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return UNICODE_BULLET;
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}
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void HeadlessLookAndFeel::RefreshImpl() { nsXPLookAndFeel::RefreshImpl(); }
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bool HeadlessLookAndFeel::GetEchoPasswordImpl() { return false; }
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} // namespace widget
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} // namespace mozilla
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