gecko-dev/widget/ThemeCocoa.cpp
Emilio Cobos Álvarez de7b391af7 Bug 1749645 - Rename nsNativeBasicTheme{,Cocoa} to Theme{,Cocoa}. r=mstange
We have this situation right now where all the themes are inheriting from
nsNativeBasicTheme. Rename it to a nicer name, and clean up some code while at
it.

In the future I'd like to simplify the inheritance chain to remove
nsNativeTheme altogether (so that all nsITheme implementations use
mozilla::widget::Theme).

That's not hard to do mechanically, but rather than dumping all of
nsNativeTheme into Theme I'd like to do it a bit more carefully, to hopefully
remove a lot of the helpers that nsNativeTheme has to deal with XUL and so on
and use something nicer. Eventually the inheritance chain will be something
like:

 * nsITheme : public nsISupports
 * Theme : public nsITheme, public nsITimerCallback, public nsINamed
 * ThemeCocoa : public Theme
 * nsNativeThemeCocoa : public ThemeCocoa
 * nsNativeThemeWin : public Theme
 * nsNativeThemeGtk : public Theme

Differential Revision: https://phabricator.services.mozilla.com/D135668
2022-01-12 16:33:31 +00:00

57 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 40; 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 "ThemeCocoa.h"
#include "cocoa/MacThemeGeometryType.h"
#include "gfxPlatform.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/gfx/Helpers.h"
#include "mozilla/LookAndFeel.h"
#include "mozilla/ServoStyleConsts.h"
namespace mozilla::widget {
NS_IMETHODIMP
ThemeCocoa::GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame* aFrame,
StyleAppearance aAppearance,
LayoutDeviceIntSize* aResult,
bool* aIsOverridable) {
if (aAppearance == StyleAppearance::MozMenulistArrowButton) {
auto size = ScrollbarDrawingCocoa::GetScrollbarSize(
StyleScrollbarWidth::Auto, /* aOverlay = */ false,
GetDPIRatio(aFrame, aAppearance));
aResult->SizeTo(size, size);
return NS_OK;
}
return Theme::GetMinimumWidgetSize(aPresContext, aFrame, aAppearance, aResult,
aIsOverridable);
}
nsITheme::ThemeGeometryType ThemeCocoa::ThemeGeometryTypeForWidget(
nsIFrame* aFrame, StyleAppearance aAppearance) {
switch (aAppearance) {
case StyleAppearance::Tooltip:
return eThemeGeometryTypeTooltip;
default:
break;
}
return Theme::ThemeGeometryTypeForWidget(aFrame, aAppearance);
}
bool ThemeCocoa::ThemeSupportsWidget(nsPresContext* aPc, nsIFrame* aFrame,
StyleAppearance aAppearance) {
switch (aAppearance) {
case StyleAppearance::Tooltip:
return true;
default:
break;
}
return Theme::ThemeSupportsWidget(aPc, aFrame, aAppearance);
}
} // namespace mozilla::widget