mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-14 02:31:59 +00:00
14b7642127
This patch makes widget use `mozilla::PresShell` directly rather than via `nsIPresShell` and changes some pure virtual methods of `nsIPresShell` which called by widget to `mozilla::PresShell`'s non-virtual methods. Differential Revision: https://phabricator.services.mozilla.com/D29112 --HG-- extra : moz-landing-system : lando
200 lines
5.6 KiB
C++
200 lines
5.6 KiB
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/. */
|
|
|
|
// This defines a common base class for nsITheme implementations, to reduce
|
|
// code duplication.
|
|
|
|
#ifndef _NSNATIVETHEME_H_
|
|
#define _NSNATIVETHEME_H_
|
|
|
|
#include "nsAlgorithm.h"
|
|
#include "nsAtom.h"
|
|
#include "nsColor.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsString.h"
|
|
#include "nsMargin.h"
|
|
#include "nsGkAtoms.h"
|
|
#include "nsTArray.h"
|
|
#include "nsINamed.h"
|
|
#include "nsITimer.h"
|
|
#include "nsIContent.h"
|
|
|
|
class nsIFrame;
|
|
class nsPresContext;
|
|
|
|
namespace mozilla {
|
|
class ComputedStyle;
|
|
enum class StyleAppearance : uint8_t;
|
|
class EventStates;
|
|
} // namespace mozilla
|
|
|
|
class nsNativeTheme : public nsITimerCallback, public nsINamed {
|
|
protected:
|
|
virtual ~nsNativeTheme() {}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSITIMERCALLBACK
|
|
NS_DECL_NSINAMED
|
|
|
|
enum ScrollbarButtonType {
|
|
eScrollbarButton_UpTop = 0,
|
|
eScrollbarButton_Down = 1 << 0,
|
|
eScrollbarButton_Bottom = 1 << 1
|
|
};
|
|
|
|
enum TreeSortDirection {
|
|
eTreeSortDirection_Descending,
|
|
eTreeSortDirection_Natural,
|
|
eTreeSortDirection_Ascending
|
|
};
|
|
|
|
nsNativeTheme();
|
|
|
|
// Returns the content state (hover, focus, etc), see EventStateManager.h
|
|
mozilla::EventStates GetContentState(nsIFrame* aFrame,
|
|
mozilla::StyleAppearance aAppearance);
|
|
|
|
// Returns whether the widget is already styled by content
|
|
// Normally called from ThemeSupportsWidget to turn off native theming
|
|
// for elements that are already styled.
|
|
bool IsWidgetStyled(nsPresContext* aPresContext, nsIFrame* aFrame,
|
|
mozilla::StyleAppearance aAppearance);
|
|
|
|
// Accessors to widget-specific state information
|
|
|
|
bool IsDisabled(nsIFrame* aFrame, mozilla::EventStates aEventStates);
|
|
|
|
// RTL chrome direction
|
|
static bool IsFrameRTL(nsIFrame* aFrame);
|
|
|
|
bool IsHTMLContent(nsIFrame* aFrame);
|
|
|
|
// button:
|
|
bool IsDefaultButton(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::_default);
|
|
}
|
|
|
|
bool IsButtonTypeMenu(nsIFrame* aFrame);
|
|
|
|
// checkbox:
|
|
bool IsChecked(nsIFrame* aFrame) {
|
|
return GetCheckedOrSelected(aFrame, false);
|
|
}
|
|
|
|
// radiobutton:
|
|
bool IsSelected(nsIFrame* aFrame) {
|
|
return GetCheckedOrSelected(aFrame, true);
|
|
}
|
|
|
|
bool IsFocused(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::focused);
|
|
}
|
|
|
|
// scrollbar button:
|
|
int32_t GetScrollbarButtonType(nsIFrame* aFrame);
|
|
|
|
// tab:
|
|
bool IsSelectedTab(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::visuallyselected);
|
|
}
|
|
|
|
bool IsNextToSelectedTab(nsIFrame* aFrame, int32_t aOffset);
|
|
|
|
bool IsBeforeSelectedTab(nsIFrame* aFrame) {
|
|
return IsNextToSelectedTab(aFrame, -1);
|
|
}
|
|
|
|
bool IsAfterSelectedTab(nsIFrame* aFrame) {
|
|
return IsNextToSelectedTab(aFrame, 1);
|
|
}
|
|
|
|
bool IsLeftToSelectedTab(nsIFrame* aFrame) {
|
|
return IsFrameRTL(aFrame) ? IsAfterSelectedTab(aFrame)
|
|
: IsBeforeSelectedTab(aFrame);
|
|
}
|
|
|
|
bool IsRightToSelectedTab(nsIFrame* aFrame) {
|
|
return IsFrameRTL(aFrame) ? IsBeforeSelectedTab(aFrame)
|
|
: IsAfterSelectedTab(aFrame);
|
|
}
|
|
|
|
// button / toolbarbutton:
|
|
bool IsCheckedButton(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::checked);
|
|
}
|
|
|
|
bool IsSelectedButton(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::checked) ||
|
|
CheckBooleanAttr(aFrame, nsGkAtoms::selected);
|
|
}
|
|
|
|
bool IsOpenButton(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::open);
|
|
}
|
|
|
|
bool IsPressedButton(nsIFrame* aFrame);
|
|
|
|
// treeheadercell:
|
|
TreeSortDirection GetTreeSortDirection(nsIFrame* aFrame);
|
|
bool IsLastTreeHeaderCell(nsIFrame* aFrame);
|
|
|
|
// tab:
|
|
bool IsBottomTab(nsIFrame* aFrame);
|
|
bool IsFirstTab(nsIFrame* aFrame);
|
|
|
|
bool IsHorizontal(nsIFrame* aFrame);
|
|
|
|
// progressbar:
|
|
bool IsIndeterminateProgress(nsIFrame* aFrame,
|
|
mozilla::EventStates aEventStates);
|
|
bool IsVerticalProgress(nsIFrame* aFrame);
|
|
|
|
// meter:
|
|
bool IsVerticalMeter(nsIFrame* aFrame);
|
|
|
|
// textfield:
|
|
bool IsReadOnly(nsIFrame* aFrame) {
|
|
return CheckBooleanAttr(aFrame, nsGkAtoms::readonly);
|
|
}
|
|
|
|
// menupopup:
|
|
bool IsSubmenu(nsIFrame* aFrame, bool* aLeftOfParent);
|
|
|
|
// True if it's not a menubar item or menulist item
|
|
bool IsRegularMenuItem(nsIFrame* aFrame);
|
|
|
|
static bool CheckBooleanAttr(nsIFrame* aFrame, nsAtom* aAtom);
|
|
static int32_t CheckIntAttr(nsIFrame* aFrame, nsAtom* aAtom,
|
|
int32_t defaultValue);
|
|
|
|
// Helpers for progressbar.
|
|
static double GetProgressValue(nsIFrame* aFrame);
|
|
static double GetProgressMaxValue(nsIFrame* aFrame);
|
|
|
|
bool GetCheckedOrSelected(nsIFrame* aFrame, bool aCheckSelected);
|
|
bool GetIndeterminate(nsIFrame* aFrame);
|
|
|
|
bool QueueAnimatedContentForRefresh(nsIContent* aContent,
|
|
uint32_t aMinimumFrameRate);
|
|
|
|
nsIFrame* GetAdjacentSiblingFrameWithSameAppearance(nsIFrame* aFrame,
|
|
bool aNextSibling);
|
|
|
|
bool IsRangeHorizontal(nsIFrame* aFrame);
|
|
|
|
// scrollbar
|
|
bool IsDarkBackground(nsIFrame* aFrame);
|
|
// custom scrollbar
|
|
typedef nscolor (*AutoColorGetter)(mozilla::ComputedStyle*);
|
|
bool IsWidgetScrollbarPart(mozilla::StyleAppearance aAppearance);
|
|
|
|
private:
|
|
uint32_t mAnimatedContentTimeout;
|
|
nsCOMPtr<nsITimer> mAnimatedContentTimer;
|
|
AutoTArray<nsCOMPtr<nsIContent>, 20> mAnimatedContentList;
|
|
};
|
|
|
|
#endif // _NSNATIVETHEME_H_
|