gecko-dev/widget/headless/HeadlessThemeGTK.cpp

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C++

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