зеркало из https://github.com/mozilla/gecko-dev.git
491 строка
15 KiB
C++
491 строка
15 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 "HeadlessThemeGTK.h"
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#include "mozilla/StaticPrefs.h"
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#include "nsStyleConsts.h"
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#include "nsIFrame.h"
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namespace mozilla {
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namespace widget {
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NS_IMPL_ISUPPORTS_INHERITED(HeadlessThemeGTK, nsNativeTheme, nsITheme)
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NS_IMETHODIMP
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HeadlessThemeGTK::DrawWidgetBackground(gfxContext* aContext,
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nsIFrame* aFrame,
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WidgetType aWidgetType,
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const nsRect& aRect,
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const nsRect& aDirtyRect)
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{
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return NS_OK;
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}
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LayoutDeviceIntMargin
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HeadlessThemeGTK::GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame,
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WidgetType aWidgetType)
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{
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if (aWidgetType == StyleAppearance::MenulistButton &&
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StaticPrefs::layout_css_webkit_appearance_enabled()) {
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aWidgetType = StyleAppearance::Menulist;
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}
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LayoutDeviceIntMargin result;
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// The following values are generated from the Ubuntu GTK theme.
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switch (aWidgetType) {
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case StyleAppearance::Button:
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case StyleAppearance::Toolbarbutton:
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result.top = 6;
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result.right = 7;
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result.bottom = 6;
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result.left = 7;
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break;
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case StyleAppearance::FocusOutline:
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case StyleAppearance::NumberInput:
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case StyleAppearance::Textfield:
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result.top = 5;
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result.right = 7;
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result.bottom = 5;
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result.left = 7;
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break;
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case StyleAppearance::Statusbarpanel:
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case StyleAppearance::Resizerpanel:
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case StyleAppearance::Listbox:
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case StyleAppearance::Treeview:
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case StyleAppearance::Treeheadersortarrow:
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case StyleAppearance::Progressbar:
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case StyleAppearance::ProgressbarVertical:
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case StyleAppearance::SpinnerUpbutton:
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case StyleAppearance::SpinnerDownbutton:
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case StyleAppearance::SpinnerTextfield:
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case StyleAppearance::TextfieldMultiline:
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case StyleAppearance::Menupopup:
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case StyleAppearance::MozGtkInfoBar:
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result.top = 1;
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result.right = 1;
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result.bottom = 1;
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result.left = 1;
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break;
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case StyleAppearance::Treeheadercell:
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result.top = 5;
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result.right = 7;
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result.bottom = 6;
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result.left = 6;
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break;
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case StyleAppearance::Tab:
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result.top = 4;
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result.right = 7;
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result.bottom = 2;
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result.left = 7;
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break;
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case StyleAppearance::Tooltip:
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result.top = 6;
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result.right = 6;
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result.bottom = 6;
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result.left = 6;
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break;
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case StyleAppearance::Menulist:
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result.top = 6;
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result.right = 22;
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result.bottom = 6;
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result.left = 7;
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break;
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case StyleAppearance::MenulistButton:
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case StyleAppearance::MozMenulistButton:
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result.top = 1;
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result.right = 1;
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result.bottom = 1;
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result.left = 0;
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break;
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case StyleAppearance::MenulistTextfield:
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result.top = 1;
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result.right = 0;
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result.bottom = 1;
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result.left = 1;
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break;
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case StyleAppearance::Menuitem:
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case StyleAppearance::Checkmenuitem:
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case StyleAppearance::Radiomenuitem:
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if (IsRegularMenuItem(aFrame)) {
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break;
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}
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result.top = 3;
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result.right = 5;
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result.bottom = 3;
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result.left = 5;
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break;
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default:
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break;
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}
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return result;
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}
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bool
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HeadlessThemeGTK::GetWidgetPadding(nsDeviceContext* aContext,
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nsIFrame* aFrame, WidgetType aWidgetType,
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LayoutDeviceIntMargin* aResult)
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{
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if (aWidgetType == StyleAppearance::MenulistButton &&
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StaticPrefs::layout_css_webkit_appearance_enabled()) {
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aWidgetType = StyleAppearance::Menulist;
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}
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// The following values are generated from the Ubuntu GTK theme.
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switch (aWidgetType) {
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case StyleAppearance::Radio:
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case StyleAppearance::Checkbox:
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case StyleAppearance::Toolbarbutton:
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case StyleAppearance::Dualbutton:
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case StyleAppearance::ToolbarbuttonDropdown:
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case StyleAppearance::ButtonArrowUp:
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case StyleAppearance::ButtonArrowDown:
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case StyleAppearance::ButtonArrowNext:
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case StyleAppearance::ButtonArrowPrevious:
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case StyleAppearance::TabScrollArrowBack:
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case StyleAppearance::TabScrollArrowForward:
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case StyleAppearance::MenulistButton:
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case StyleAppearance::MozMenulistButton:
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case StyleAppearance::RangeThumb:
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case StyleAppearance::ButtonFocus:
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aResult->top = 0;
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aResult->right = 0;
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aResult->bottom = 0;
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aResult->left = 0;
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return true;
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case StyleAppearance::Menuitem:
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case StyleAppearance::Checkmenuitem:
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case StyleAppearance::Radiomenuitem:
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if (!IsRegularMenuItem(aFrame)) {
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return false;
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}
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aResult->top = 3;
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aResult->right = 5;
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aResult->bottom = 3;
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aResult->left = 5;
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return true;
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default:
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break;
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}
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return false;
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}
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NS_IMETHODIMP
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HeadlessThemeGTK::GetMinimumWidgetSize(nsPresContext* aPresContext,
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nsIFrame* aFrame, WidgetType aWidgetType,
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LayoutDeviceIntSize* aResult,
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bool* aIsOverridable)
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{
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aResult->width = aResult->height = 0;
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*aIsOverridable = true;
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if (aWidgetType == StyleAppearance::MenulistButton &&
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StaticPrefs::layout_css_webkit_appearance_enabled()) {
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aWidgetType = StyleAppearance::Menulist;
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}
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// The following values are generated from the Ubuntu GTK theme.
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switch (aWidgetType) {
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case StyleAppearance::Splitter:
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if (IsHorizontal(aFrame)) {
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aResult->width = 6;
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aResult->height = 0;
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} else {
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aResult->width = 0;
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aResult->height = 6;
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}
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*aIsOverridable = false;
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break;
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case StyleAppearance::Button:
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case StyleAppearance::Toolbarbutton:
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aResult->width = 14;
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aResult->height = 12;
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break;
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case StyleAppearance::Radio:
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case StyleAppearance::Checkbox:
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aResult->width = 18;
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aResult->height = 18;
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break;
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case StyleAppearance::ToolbarbuttonDropdown:
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case StyleAppearance::ButtonArrowUp:
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case StyleAppearance::ButtonArrowDown:
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case StyleAppearance::ButtonArrowNext:
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case StyleAppearance::ButtonArrowPrevious:
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case StyleAppearance::Resizer:
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aResult->width = 15;
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aResult->height = 15;
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*aIsOverridable = false;
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break;
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case StyleAppearance::Separator:
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aResult->width = 12;
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aResult->height = 0;
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break;
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case StyleAppearance::Treetwisty:
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case StyleAppearance::Treetwistyopen:
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aResult->width = 8;
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aResult->height = 8;
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*aIsOverridable = false;
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break;
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case StyleAppearance::Treeheadercell:
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aResult->width = 13;
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aResult->height = 11;
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break;
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case StyleAppearance::Treeheadersortarrow:
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case StyleAppearance::SpinnerUpbutton:
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case StyleAppearance::SpinnerDownbutton:
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aResult->width = 14;
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aResult->height = 13;
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break;
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case StyleAppearance::TabScrollArrowBack:
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case StyleAppearance::TabScrollArrowForward:
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aResult->width = 16;
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aResult->height = 16;
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*aIsOverridable = false;
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break;
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case StyleAppearance::InnerSpinButton:
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case StyleAppearance::Spinner:
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aResult->width = 14;
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aResult->height = 26;
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break;
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case StyleAppearance::NumberInput:
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case StyleAppearance::Textfield:
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aResult->width = 0;
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aResult->height = 12;
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break;
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case StyleAppearance::ScrollbarHorizontal:
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aResult->width = 31;
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aResult->height = 10;
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break;
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case StyleAppearance::ScrollbarVertical:
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aResult->width = 10;
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aResult->height = 31;
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break;
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case StyleAppearance::ScrollbarbuttonUp:
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case StyleAppearance::ScrollbarbuttonDown:
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aResult->width = 10;
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aResult->height = 13;
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*aIsOverridable = false;
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break;
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case StyleAppearance::ScrollbarbuttonLeft:
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case StyleAppearance::ScrollbarbuttonRight:
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aResult->width = 13;
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aResult->height = 10;
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*aIsOverridable = false;
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break;
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case StyleAppearance::ScrollbarthumbHorizontal:
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aResult->width = 31;
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aResult->height = 10;
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*aIsOverridable = false;
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break;
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case StyleAppearance::ScrollbarthumbVertical:
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aResult->width = 10;
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aResult->height = 31;
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*aIsOverridable = false;
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break;
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case StyleAppearance::Menulist:
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aResult->width = 44;
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aResult->height = 27;
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break;
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case StyleAppearance::MenulistButton:
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case StyleAppearance::MozMenulistButton:
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aResult->width = 29;
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aResult->height = 28;
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*aIsOverridable = false;
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break;
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case StyleAppearance::ScalethumbHorizontal:
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case StyleAppearance::RangeThumb:
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aResult->width = 14;
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aResult->height = 18;
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*aIsOverridable = false;
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break;
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case StyleAppearance::ScalethumbVertical:
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aResult->width = 18;
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aResult->height = 13;
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*aIsOverridable = false;
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break;
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case StyleAppearance::Range:
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aResult->width = 14;
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aResult->height = 18;
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break;
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case StyleAppearance::Menuseparator:
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aResult->width = 0;
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aResult->height = 8;
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*aIsOverridable = false;
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break;
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default:
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break;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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HeadlessThemeGTK::WidgetStateChanged(nsIFrame* aFrame, WidgetType aWidgetType,
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nsAtom* aAttribute, bool* aShouldRepaint,
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const nsAttrValue* aOldValue)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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HeadlessThemeGTK::ThemeChanged()
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{
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return NS_OK;
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}
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static bool IsFrameContentNodeInNamespace(nsIFrame *aFrame, uint32_t aNamespace)
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{
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nsIContent *content = aFrame ? aFrame->GetContent() : nullptr;
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if (!content)
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return false;
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return content->IsInNamespace(aNamespace);
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}
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NS_IMETHODIMP_(bool)
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HeadlessThemeGTK::ThemeSupportsWidget(nsPresContext* aPresContext,
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nsIFrame* aFrame,
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WidgetType aWidgetType)
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{
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if (aWidgetType == StyleAppearance::MenulistButton &&
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StaticPrefs::layout_css_webkit_appearance_enabled()) {
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aWidgetType = StyleAppearance::Menulist;
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}
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switch (aWidgetType) {
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case StyleAppearance::Button:
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case StyleAppearance::Radio:
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case StyleAppearance::Checkbox:
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case StyleAppearance::FocusOutline:
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case StyleAppearance::Toolbox:
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case StyleAppearance::Toolbar:
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case StyleAppearance::Toolbarbutton:
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case StyleAppearance::Dualbutton:
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case StyleAppearance::ToolbarbuttonDropdown:
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case StyleAppearance::ButtonArrowUp:
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case StyleAppearance::ButtonArrowDown:
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case StyleAppearance::ButtonArrowNext:
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case StyleAppearance::ButtonArrowPrevious:
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case StyleAppearance::Separator:
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case StyleAppearance::Toolbargripper:
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case StyleAppearance::Splitter:
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case StyleAppearance::Statusbar:
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case StyleAppearance::Statusbarpanel:
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case StyleAppearance::Resizerpanel:
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case StyleAppearance::Resizer:
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case StyleAppearance::Listbox:
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case StyleAppearance::Treeview:
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case StyleAppearance::Treetwisty:
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case StyleAppearance::Treeheadercell:
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case StyleAppearance::Treeheadersortarrow:
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case StyleAppearance::Treetwistyopen:
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case StyleAppearance::Progressbar:
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case StyleAppearance::Progresschunk:
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case StyleAppearance::ProgressbarVertical:
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case StyleAppearance::ProgresschunkVertical:
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case StyleAppearance::Tab:
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case StyleAppearance::Tabpanels:
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case StyleAppearance::TabScrollArrowBack:
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case StyleAppearance::TabScrollArrowForward:
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case StyleAppearance::Tooltip:
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case StyleAppearance::InnerSpinButton:
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case StyleAppearance::Spinner:
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case StyleAppearance::SpinnerUpbutton:
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case StyleAppearance::SpinnerDownbutton:
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case StyleAppearance::SpinnerTextfield:
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case StyleAppearance::NumberInput:
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case StyleAppearance::ScrollbarHorizontal:
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case StyleAppearance::ScrollbarVertical:
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case StyleAppearance::ScrollbarbuttonUp:
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case StyleAppearance::ScrollbarbuttonDown:
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case StyleAppearance::ScrollbarbuttonLeft:
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case StyleAppearance::ScrollbarbuttonRight:
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case StyleAppearance::ScrollbartrackHorizontal:
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case StyleAppearance::ScrollbartrackVertical:
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case StyleAppearance::ScrollbarthumbHorizontal:
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case StyleAppearance::ScrollbarthumbVertical:
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case StyleAppearance::Textfield:
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case StyleAppearance::TextfieldMultiline:
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case StyleAppearance::Menulist:
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case StyleAppearance::MenulistText:
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case StyleAppearance::MenulistTextfield:
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case StyleAppearance::ScaleHorizontal:
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case StyleAppearance::ScaleVertical:
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case StyleAppearance::ScalethumbHorizontal:
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case StyleAppearance::ScalethumbVertical:
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case StyleAppearance::Range:
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case StyleAppearance::RangeThumb:
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case StyleAppearance::CheckboxContainer:
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case StyleAppearance::RadioContainer:
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case StyleAppearance::CheckboxLabel:
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case StyleAppearance::RadioLabel:
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case StyleAppearance::ButtonFocus:
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case StyleAppearance::Window:
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case StyleAppearance::Dialog:
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case StyleAppearance::Menubar:
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case StyleAppearance::Menupopup:
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case StyleAppearance::Menuitem:
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case StyleAppearance::Checkmenuitem:
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case StyleAppearance::Radiomenuitem:
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case StyleAppearance::Menuseparator:
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case StyleAppearance::Menuarrow:
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case StyleAppearance::MozGtkInfoBar:
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return !IsWidgetStyled(aPresContext, aFrame, aWidgetType);
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case StyleAppearance::MenulistButton:
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case StyleAppearance::MozMenulistButton:
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return (!aFrame || IsFrameContentNodeInNamespace(aFrame, kNameSpaceID_XUL)) &&
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!IsWidgetStyled(aPresContext, aFrame, aWidgetType);
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default:
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break;
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}
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return false;
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}
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NS_IMETHODIMP_(bool)
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HeadlessThemeGTK::WidgetIsContainer(WidgetType aWidgetType)
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{
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if (aWidgetType == StyleAppearance::MenulistButton &&
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StaticPrefs::layout_css_webkit_appearance_enabled()) {
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aWidgetType = StyleAppearance::Menulist;
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}
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if (aWidgetType == StyleAppearance::MenulistButton ||
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aWidgetType == StyleAppearance::MozMenulistButton ||
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aWidgetType == StyleAppearance::Radio ||
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aWidgetType == StyleAppearance::RangeThumb ||
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aWidgetType == StyleAppearance::Checkbox ||
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aWidgetType == StyleAppearance::TabScrollArrowBack ||
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aWidgetType == StyleAppearance::TabScrollArrowForward ||
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aWidgetType == StyleAppearance::ButtonArrowUp ||
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aWidgetType == StyleAppearance::ButtonArrowDown ||
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aWidgetType == StyleAppearance::ButtonArrowNext ||
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aWidgetType == StyleAppearance::ButtonArrowPrevious) {
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return false;
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}
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return true;
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}
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bool
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HeadlessThemeGTK::ThemeDrawsFocusForWidget(WidgetType aWidgetType)
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{
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if (aWidgetType == StyleAppearance::Menulist ||
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aWidgetType == StyleAppearance::Button ||
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aWidgetType == StyleAppearance::Treeheadercell) {
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return true;
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}
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return false;
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}
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bool
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HeadlessThemeGTK::ThemeNeedsComboboxDropmarker()
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{
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return false;
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}
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} // namespace widget
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} // namespace mozilla
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