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gecko-dev/widget/headless/HeadlessThemeGTK.cpp

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/* -*- 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 "nsThemeConstants.h"
#include "nsIFrame.h"
namespace mozilla {
namespace widget {
NS_IMPL_ISUPPORTS_INHERITED(HeadlessThemeGTK, nsNativeTheme, nsITheme)
NS_IMETHODIMP
HeadlessThemeGTK::DrawWidgetBackground(gfxContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect)
{
return NS_OK;
}
NS_IMETHODIMP
HeadlessThemeGTK::GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame,
uint8_t aWidgetType, nsIntMargin* aResult)
{
aResult->top = aResult->right = aResult->bottom = aResult->left = 0;
// The following values are generated from the Ubuntu GTK theme.
switch (aWidgetType) {
case NS_THEME_BUTTON:
case NS_THEME_TOOLBARBUTTON:
aResult->top = 6;
aResult->right = 7;
aResult->bottom = 6;
aResult->left = 7;
break;
case NS_THEME_FOCUS_OUTLINE:
case NS_THEME_NUMBER_INPUT:
case NS_THEME_TEXTFIELD:
aResult->top = 5;
aResult->right = 7;
aResult->bottom = 5;
aResult->left = 7;
break;
case NS_THEME_STATUSBARPANEL:
case NS_THEME_RESIZERPANEL:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_TREEHEADERSORTARROW:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_SPINNER_UPBUTTON:
case NS_THEME_SPINNER_DOWNBUTTON:
case NS_THEME_SPINNER_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_MENUPOPUP:
case NS_THEME_GTK_INFO_BAR:
aResult->top = 1;
aResult->right = 1;
aResult->bottom = 1;
aResult->left = 1;
break;
case NS_THEME_TREEHEADERCELL:
aResult->top = 5;
aResult->right = 7;
aResult->bottom = 6;
aResult->left = 6;
break;
case NS_THEME_TAB:
aResult->top = 4;
aResult->right = 7;
aResult->bottom = 2;
aResult->left = 7;
break;
case NS_THEME_TOOLTIP:
aResult->top = 6;
aResult->right = 6;
aResult->bottom = 6;
aResult->left = 6;
break;
case NS_THEME_MENULIST:
aResult->top = 6;
aResult->right = 22;
aResult->bottom = 6;
aResult->left = 7;
break;
case NS_THEME_MENULIST_BUTTON:
aResult->top = 1;
aResult->right = 1;
aResult->bottom = 1;
aResult->left = 0;
break;
case NS_THEME_MENULIST_TEXTFIELD:
aResult->top = 1;
aResult->right = 0;
aResult->bottom = 1;
aResult->left = 1;
break;
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
if (IsRegularMenuItem(aFrame)) {
break;
}
aResult->top = 3;
aResult->right = 5;
aResult->bottom = 3;
aResult->left = 5;
break;
}
return NS_OK;
}
bool
HeadlessThemeGTK::GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame, uint8_t aWidgetType,
nsIntMargin* aResult)
{
// The following values are generated from the Ubuntu GTK theme.
switch (aWidgetType) {
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
case NS_THEME_TOOLBARBUTTON:
case NS_THEME_DUALBUTTON:
case NS_THEME_TOOLBARBUTTON_DROPDOWN:
case NS_THEME_BUTTON_ARROW_UP:
case NS_THEME_BUTTON_ARROW_DOWN:
case NS_THEME_BUTTON_ARROW_NEXT:
case NS_THEME_BUTTON_ARROW_PREVIOUS:
case NS_THEME_TAB_SCROLL_ARROW_BACK:
case NS_THEME_TAB_SCROLL_ARROW_FORWARD:
case NS_THEME_MENULIST_BUTTON:
case NS_THEME_RANGE_THUMB:
case NS_THEME_BUTTON_FOCUS:
aResult->top = 0;
aResult->right = 0;
aResult->bottom = 0;
aResult->left = 0;
return true;
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
if (!IsRegularMenuItem(aFrame)) {
return false;
}
aResult->top = 3;
aResult->right = 5;
aResult->bottom = 3;
aResult->left = 5;
return true;
}
return false;
}
NS_IMETHODIMP
HeadlessThemeGTK::GetMinimumWidgetSize(nsPresContext* aPresContext,
nsIFrame* aFrame, uint8_t aWidgetType,
LayoutDeviceIntSize* aResult,
bool* aIsOverridable)
{
aResult->width = aResult->height = 0;
*aIsOverridable = true;
// The following values are generated from the Ubuntu GTK theme.
switch (aWidgetType) {
case NS_THEME_SPLITTER:
if (IsHorizontal(aFrame)) {
aResult->width = 6;
aResult->height = 0;
} else {
aResult->width = 0;
aResult->height = 6;
}
*aIsOverridable = false;
break;
case NS_THEME_BUTTON:
case NS_THEME_TOOLBARBUTTON:
aResult->width = 14;
aResult->height = 12;
break;
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
aResult->width = 18;
aResult->height = 18;
break;
case NS_THEME_TOOLBARBUTTON_DROPDOWN:
case NS_THEME_BUTTON_ARROW_UP:
case NS_THEME_BUTTON_ARROW_DOWN:
case NS_THEME_BUTTON_ARROW_NEXT:
case NS_THEME_BUTTON_ARROW_PREVIOUS:
case NS_THEME_RESIZER:
aResult->width = 15;
aResult->height = 15;
*aIsOverridable = false;
break;
case NS_THEME_SEPARATOR:
aResult->width = 12;
aResult->height = 0;
break;
case NS_THEME_TREETWISTY:
case NS_THEME_TREETWISTYOPEN:
aResult->width = 8;
aResult->height = 8;
*aIsOverridable = false;
break;
case NS_THEME_TREEHEADERCELL:
aResult->width = 13;
aResult->height = 11;
break;
case NS_THEME_TREEHEADERSORTARROW:
case NS_THEME_SPINNER_UPBUTTON:
case NS_THEME_SPINNER_DOWNBUTTON:
aResult->width = 14;
aResult->height = 13;
break;
case NS_THEME_TAB_SCROLL_ARROW_BACK:
case NS_THEME_TAB_SCROLL_ARROW_FORWARD:
aResult->width = 16;
aResult->height = 16;
*aIsOverridable = false;
break;
case NS_THEME_SPINNER:
aResult->width = 14;
aResult->height = 26;
break;
case NS_THEME_NUMBER_INPUT:
case NS_THEME_TEXTFIELD:
aResult->width = 0;
aResult->height = 12;
break;
case NS_THEME_SCROLLBAR_HORIZONTAL:
aResult->width = 31;
aResult->height = 10;
break;
case NS_THEME_SCROLLBAR_VERTICAL:
aResult->width = 10;
aResult->height = 31;
break;
case NS_THEME_SCROLLBARBUTTON_UP:
case NS_THEME_SCROLLBARBUTTON_DOWN:
aResult->width = 10;
aResult->height = 13;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBARBUTTON_LEFT:
case NS_THEME_SCROLLBARBUTTON_RIGHT:
aResult->width = 13;
aResult->height = 10;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBARTHUMB_HORIZONTAL:
aResult->width = 31;
aResult->height = 10;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBARTHUMB_VERTICAL:
aResult->width = 10;
aResult->height = 31;
*aIsOverridable = false;
break;
case NS_THEME_MENULIST:
aResult->width = 44;
aResult->height = 27;
break;
case NS_THEME_MENULIST_BUTTON:
aResult->width = 29;
aResult->height = 28;
*aIsOverridable = false;
break;
case NS_THEME_SCALETHUMB_HORIZONTAL:
case NS_THEME_RANGE_THUMB:
aResult->width = 14;
aResult->height = 18;
*aIsOverridable = false;
break;
case NS_THEME_SCALETHUMB_VERTICAL:
aResult->width = 18;
aResult->height = 13;
*aIsOverridable = false;
break;
case NS_THEME_RANGE:
aResult->width = 14;
aResult->height = 18;
break;
case NS_THEME_MENUSEPARATOR:
aResult->width = 0;
aResult->height = 8;
*aIsOverridable = false;
break;
}
return NS_OK;
}
NS_IMETHODIMP
HeadlessThemeGTK::WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType,
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,
uint8_t aWidgetType)
{
switch (aWidgetType) {
case NS_THEME_BUTTON:
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
case NS_THEME_FOCUS_OUTLINE:
case NS_THEME_TOOLBOX:
case NS_THEME_TOOLBAR:
case NS_THEME_TOOLBARBUTTON:
case NS_THEME_DUALBUTTON:
case NS_THEME_TOOLBARBUTTON_DROPDOWN:
case NS_THEME_BUTTON_ARROW_UP:
case NS_THEME_BUTTON_ARROW_DOWN:
case NS_THEME_BUTTON_ARROW_NEXT:
case NS_THEME_BUTTON_ARROW_PREVIOUS:
case NS_THEME_SEPARATOR:
case NS_THEME_TOOLBARGRIPPER:
case NS_THEME_SPLITTER:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBARPANEL:
case NS_THEME_RESIZERPANEL:
case NS_THEME_RESIZER:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_TREETWISTY:
case NS_THEME_TREEHEADERCELL:
case NS_THEME_TREEHEADERSORTARROW:
case NS_THEME_TREETWISTYOPEN:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSCHUNK:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_PROGRESSCHUNK_VERTICAL:
case NS_THEME_TAB:
case NS_THEME_TABPANELS:
case NS_THEME_TAB_SCROLL_ARROW_BACK:
case NS_THEME_TAB_SCROLL_ARROW_FORWARD:
case NS_THEME_TOOLTIP:
case NS_THEME_SPINNER:
case NS_THEME_SPINNER_UPBUTTON:
case NS_THEME_SPINNER_DOWNBUTTON:
case NS_THEME_SPINNER_TEXTFIELD:
case NS_THEME_NUMBER_INPUT:
case NS_THEME_SCROLLBAR_HORIZONTAL:
case NS_THEME_SCROLLBAR_VERTICAL:
case NS_THEME_SCROLLBARBUTTON_UP:
case NS_THEME_SCROLLBARBUTTON_DOWN:
case NS_THEME_SCROLLBARBUTTON_LEFT:
case NS_THEME_SCROLLBARBUTTON_RIGHT:
case NS_THEME_SCROLLBARTRACK_HORIZONTAL:
case NS_THEME_SCROLLBARTRACK_VERTICAL:
case NS_THEME_SCROLLBARTHUMB_HORIZONTAL:
case NS_THEME_SCROLLBARTHUMB_VERTICAL:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_MENULIST:
case NS_THEME_MENULIST_TEXT:
case NS_THEME_MENULIST_TEXTFIELD:
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALETHUMB_HORIZONTAL:
case NS_THEME_SCALETHUMB_VERTICAL:
case NS_THEME_RANGE:
case NS_THEME_RANGE_THUMB:
case NS_THEME_CHECKBOX_CONTAINER:
case NS_THEME_RADIO_CONTAINER:
case NS_THEME_CHECKBOX_LABEL:
case NS_THEME_RADIO_LABEL:
case NS_THEME_BUTTON_FOCUS:
case NS_THEME_WINDOW:
case NS_THEME_DIALOG:
case NS_THEME_MENUBAR:
case NS_THEME_MENUPOPUP:
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
case NS_THEME_MENUSEPARATOR:
case NS_THEME_MENUARROW:
case NS_THEME_GTK_INFO_BAR:
return !IsWidgetStyled(aPresContext, aFrame, aWidgetType);
case NS_THEME_MENULIST_BUTTON:
return (!aFrame || IsFrameContentNodeInNamespace(aFrame, kNameSpaceID_XUL)) &&
!IsWidgetStyled(aPresContext, aFrame, aWidgetType);
}
return false;
}
NS_IMETHODIMP_(bool)
HeadlessThemeGTK::WidgetIsContainer(uint8_t aWidgetType)
{
if (aWidgetType == NS_THEME_MENULIST_BUTTON ||
aWidgetType == NS_THEME_RADIO ||
aWidgetType == NS_THEME_RANGE_THUMB ||
aWidgetType == NS_THEME_CHECKBOX ||
aWidgetType == NS_THEME_TAB_SCROLL_ARROW_BACK ||
aWidgetType == NS_THEME_TAB_SCROLL_ARROW_FORWARD ||
aWidgetType == NS_THEME_BUTTON_ARROW_UP ||
aWidgetType == NS_THEME_BUTTON_ARROW_DOWN ||
aWidgetType == NS_THEME_BUTTON_ARROW_NEXT ||
aWidgetType == NS_THEME_BUTTON_ARROW_PREVIOUS) {
return false;
}
return true;
}
bool
HeadlessThemeGTK::ThemeDrawsFocusForWidget(uint8_t aWidgetType)
{
if (aWidgetType == NS_THEME_MENULIST ||
aWidgetType == NS_THEME_BUTTON ||
aWidgetType == NS_THEME_TREEHEADERCELL) {
return true;
}
return false;
}
bool
HeadlessThemeGTK::ThemeNeedsComboboxDropmarker()
{
return false;
}
} // namespace widget
} // namespace mozilla
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