1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/forms/nsProgressFrame.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,93 @@
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 nsProgressFrame_h___
1.10 +#define nsProgressFrame_h___
1.11 +
1.12 +#include "mozilla/Attributes.h"
1.13 +#include "nsContainerFrame.h"
1.14 +#include "nsIAnonymousContentCreator.h"
1.15 +#include "nsCOMPtr.h"
1.16 +
1.17 +class nsBaseContentList;
1.18 +
1.19 +class nsProgressFrame : public nsContainerFrame,
1.20 + public nsIAnonymousContentCreator
1.21 +{
1.22 + typedef mozilla::dom::Element Element;
1.23 +
1.24 +public:
1.25 + NS_DECL_QUERYFRAME_TARGET(nsProgressFrame)
1.26 + NS_DECL_QUERYFRAME
1.27 + NS_DECL_FRAMEARENA_HELPERS
1.28 +
1.29 + nsProgressFrame(nsStyleContext* aContext);
1.30 + virtual ~nsProgressFrame();
1.31 +
1.32 + virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
1.33 +
1.34 + virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
1.35 + const nsRect& aDirtyRect,
1.36 + const nsDisplayListSet& aLists) MOZ_OVERRIDE;
1.37 +
1.38 + virtual nsresult Reflow(nsPresContext* aCX,
1.39 + nsHTMLReflowMetrics& aDesiredSize,
1.40 + const nsHTMLReflowState& aReflowState,
1.41 + nsReflowStatus& aStatus) MOZ_OVERRIDE;
1.42 +
1.43 +#ifdef DEBUG_FRAME_DUMP
1.44 + virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
1.45 + return MakeFrameName(NS_LITERAL_STRING("Progress"), aResult);
1.46 + }
1.47 +#endif
1.48 +
1.49 + virtual bool IsLeaf() const MOZ_OVERRIDE { return true; }
1.50 +
1.51 + // nsIAnonymousContentCreator
1.52 + virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) MOZ_OVERRIDE;
1.53 + virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
1.54 + uint32_t aFilter) MOZ_OVERRIDE;
1.55 +
1.56 + virtual nsresult AttributeChanged(int32_t aNameSpaceID,
1.57 + nsIAtom* aAttribute,
1.58 + int32_t aModType) MOZ_OVERRIDE;
1.59 +
1.60 + virtual nsSize ComputeAutoSize(nsRenderingContext *aRenderingContext,
1.61 + nsSize aCBSize, nscoord aAvailableWidth,
1.62 + nsSize aMargin, nsSize aBorder,
1.63 + nsSize aPadding, bool aShrinkWrap) MOZ_OVERRIDE;
1.64 +
1.65 + virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
1.66 + virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
1.67 +
1.68 + virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
1.69 + {
1.70 + return nsContainerFrame::IsFrameOfType(aFlags &
1.71 + ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
1.72 + }
1.73 +
1.74 + /**
1.75 + * Returns whether the frame and its child should use the native style.
1.76 + */
1.77 + bool ShouldUseNativeStyle() const;
1.78 +
1.79 + virtual Element* GetPseudoElement(nsCSSPseudoElements::Type aType) MOZ_OVERRIDE;
1.80 +
1.81 +protected:
1.82 + // Helper function which reflow the anonymous div frame.
1.83 + void ReflowBarFrame(nsIFrame* aBarFrame,
1.84 + nsPresContext* aPresContext,
1.85 + const nsHTMLReflowState& aReflowState,
1.86 + nsReflowStatus& aStatus);
1.87 +
1.88 + /**
1.89 + * The div used to show the progress bar.
1.90 + * @see nsProgressFrame::CreateAnonymousContent
1.91 + */
1.92 + nsCOMPtr<Element> mBarDiv;
1.93 +};
1.94 +
1.95 +#endif
1.96 +
