Source code

Revision control

Copy as Markdown

Other Tools

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 */
#ifndef nsCheckboxRadioFrame_h___
#define nsCheckboxRadioFrame_h___
#include "mozilla/Attributes.h"
#include "nsIFormControlFrame.h"
#include "nsAtomicContainerFrame.h"
#include "nsDisplayList.h"
* nsCheckboxRadioFrame is used for radio buttons and checkboxes.
* It also has a static method (GetUsableScreenRect) that is used by
* other form controls.
class nsCheckboxRadioFrame final : public nsAtomicContainerFrame,
public nsIFormControlFrame {
explicit nsCheckboxRadioFrame(ComputedStyle* aStyle,
nsPresContext* aPresContext);
// nsIFrame replacements
virtual bool IsFrameOfType(uint32_t aFlags) const override {
return nsAtomicContainerFrame::IsFrameOfType(
aFlags & ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
* Both GetMinISize and GetPrefISize will return whatever GetIntrinsicISize
* returns.
virtual nscoord GetMinISize(gfxContext* aRenderingContext) override;
virtual nscoord GetPrefISize(gfxContext* aRenderingContext) override;
* Our auto size is just intrinsic width and intrinsic height.
mozilla::LogicalSize ComputeAutoSize(
gfxContext* aRenderingContext, mozilla::WritingMode aWM,
const mozilla::LogicalSize& aCBSize, nscoord aAvailableISize,
const mozilla::LogicalSize& aMargin,
const mozilla::LogicalSize& aBorderPadding,
const mozilla::StyleSizeOverrides& aSizeOverrides,
mozilla::ComputeSizeFlags aFlags) override;
* Respond to a gui event
* @see nsIFrame::HandleEvent
virtual nsresult HandleEvent(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
Maybe<nscoord> GetNaturalBaselineBOffset(
mozilla::WritingMode aWM, BaselineSharingGroup aBaselineGroup,
BaselineExportContext) const override;
* Respond to the request to resize and/or reflow
* @see nsIFrame::Reflow
virtual void Reflow(nsPresContext* aCX, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
// new behavior
virtual void SetFocus(bool aOn = true, bool aRepaint = false) override;
// nsIFormControlFrame
virtual nsresult SetFormProperty(nsAtom* aName,
const nsAString& aValue) override;
virtual ~nsCheckboxRadioFrame();
nscoord DefaultSize();
* Get the state of the checked attribute.
* @param aState set to true if the checked attribute is set,
* false if the checked attribute has been removed
void GetCurrentCheckState(bool* aState);