forked from mirrors/gecko-dev
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsButtonFrameRenderer_h___
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#define nsButtonFrameRenderer_h___
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#include "nsMargin.h"
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#include "nsCSSRenderingBorders.h"
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class gfxContext;
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class nsIFrame;
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class nsPresContext;
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struct nsRect;
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namespace mozilla {
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class nsDisplayList;
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class nsDisplayListBuilder;
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} // namespace mozilla
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#define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX 0
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#define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX \
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NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX
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class nsButtonFrameRenderer {
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using nsDisplayList = mozilla::nsDisplayList;
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using nsDisplayListBuilder = mozilla::nsDisplayListBuilder;
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typedef mozilla::image::ImgDrawResult ImgDrawResult;
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typedef mozilla::ComputedStyle ComputedStyle;
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public:
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nsButtonFrameRenderer();
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~nsButtonFrameRenderer();
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/**
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* Create display list items for the button
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*/
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nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
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nsDisplayList* aBackground,
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nsDisplayList* aForeground);
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ImgDrawResult PaintInnerFocusBorder(nsDisplayListBuilder* aBuilder,
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nsPresContext* aPresContext,
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gfxContext& aRenderingContext,
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const nsRect& aDirtyRect,
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const nsRect& aRect);
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mozilla::Maybe<nsCSSBorderRenderer> CreateInnerFocusBorderRenderer(
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nsDisplayListBuilder* aBuilder, nsPresContext* aPresContext,
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gfxContext* aRenderingContext, const nsRect& aDirtyRect,
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const nsRect& aRect, bool* aBorderIsEmpty);
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ImgDrawResult PaintBorder(nsDisplayListBuilder* aBuilder,
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nsPresContext* aPresContext,
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gfxContext& aRenderingContext,
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const nsRect& aDirtyRect, const nsRect& aRect);
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void SetFrame(nsIFrame* aFrame, nsPresContext* aPresContext);
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void SetDisabled(bool aDisabled, bool notify);
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bool isActive();
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bool isDisabled();
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void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
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ComputedStyle* GetComputedStyle(int32_t aIndex) const;
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void SetComputedStyle(int32_t aIndex, ComputedStyle* aComputedStyle);
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void ReResolveStyles(nsPresContext* aPresContext);
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nsIFrame* GetFrame();
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private:
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// cached style for optional inner focus outline (used on Windows).
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RefPtr<ComputedStyle> mInnerFocusStyle;
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nsIFrame* mFrame;
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};
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#endif
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