1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/forms/nsButtonFrameRenderer.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsButtonFrameRenderer_h___
1.10 +#define nsButtonFrameRenderer_h___
1.11 +
1.12 +#include "nsAutoPtr.h"
1.13 +#include "nsMargin.h"
1.14 +
1.15 +class nsIFrame;
1.16 +class nsFrame;
1.17 +class nsDisplayList;
1.18 +class nsDisplayListBuilder;
1.19 +class nsPresContext;
1.20 +class nsRenderingContext;
1.21 +class nsRect;
1.22 +class nsStyleContext;
1.23 +
1.24 +
1.25 +#define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX 0
1.26 +#define NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX 1
1.27 +#define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX
1.28 +
1.29 +class nsButtonFrameRenderer {
1.30 +public:
1.31 +
1.32 + nsButtonFrameRenderer();
1.33 + ~nsButtonFrameRenderer();
1.34 +
1.35 + /**
1.36 + * Create display list items for the button
1.37 + */
1.38 + nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
1.39 + nsDisplayList* aBackground, nsDisplayList* aForeground);
1.40 +
1.41 +
1.42 + void PaintOutlineAndFocusBorders(nsPresContext* aPresContext,
1.43 + nsRenderingContext& aRenderingContext,
1.44 + const nsRect& aDirtyRect,
1.45 + const nsRect& aRect);
1.46 +
1.47 + void PaintBorderAndBackground(nsPresContext* aPresContext,
1.48 + nsRenderingContext& aRenderingContext,
1.49 + const nsRect& aDirtyRect,
1.50 + const nsRect& aRect,
1.51 + uint32_t aBGFlags);
1.52 +
1.53 + void SetFrame(nsFrame* aFrame, nsPresContext* aPresContext);
1.54 +
1.55 + void SetDisabled(bool aDisabled, bool notify);
1.56 +
1.57 + bool isActive();
1.58 + bool isDisabled();
1.59 +
1.60 + void GetButtonOuterFocusRect(const nsRect& aRect, nsRect& aResult);
1.61 + void GetButtonRect(const nsRect& aRect, nsRect& aResult);
1.62 + void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
1.63 + nsMargin GetButtonOuterFocusBorderAndPadding();
1.64 + nsMargin GetButtonBorderAndPadding();
1.65 + nsMargin GetButtonInnerFocusMargin();
1.66 + nsMargin GetButtonInnerFocusBorderAndPadding();
1.67 + nsMargin GetAddedButtonBorderAndPadding();
1.68 +
1.69 + nsStyleContext* GetStyleContext(int32_t aIndex) const;
1.70 + void SetStyleContext(int32_t aIndex, nsStyleContext* aStyleContext);
1.71 + void ReResolveStyles(nsPresContext* aPresContext);
1.72 +
1.73 + nsIFrame* GetFrame();
1.74 +
1.75 +protected:
1.76 +
1.77 +private:
1.78 +
1.79 + // cached styles for focus and outline.
1.80 + nsRefPtr<nsStyleContext> mBorderStyle;
1.81 + nsRefPtr<nsStyleContext> mInnerFocusStyle;
1.82 + nsRefPtr<nsStyleContext> mOuterFocusStyle;
1.83 +
1.84 + nsFrame* mFrame;
1.85 +};
1.86 +
1.87 +
1.88 +#endif
1.89 +
