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Diffstat (limited to '')
-rw-r--r-- | widget/headless/HeadlessThemeGTK.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/widget/headless/HeadlessThemeGTK.cpp b/widget/headless/HeadlessThemeGTK.cpp new file mode 100644 index 0000000000..64135202e4 --- /dev/null +++ b/widget/headless/HeadlessThemeGTK.cpp @@ -0,0 +1,417 @@ +/* -*- 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::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::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::Spinner: + aResult->width = 14; + aResult->height = 26; + break; + 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::RangeThumb: + aResult->width = 14; + aResult->height = 18; + *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::Tab: + case StyleAppearance::Tabpanels: + case StyleAppearance::TabScrollArrowBack: + case StyleAppearance::TabScrollArrowForward: + case StyleAppearance::Tooltip: + 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::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 |