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-rw-r--r--layout/xul/nsLeafBoxFrame.h95
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diff --git a/layout/xul/nsLeafBoxFrame.h b/layout/xul/nsLeafBoxFrame.h
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+/* -*- 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/. */
+#ifndef nsLeafBoxFrame_h___
+#define nsLeafBoxFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsLeafFrame.h"
+#include "nsBox.h"
+
+class nsLeafBoxFrame : public nsLeafFrame
+{
+public:
+ NS_DECL_FRAMEARENA_HELPERS
+
+ friend nsIFrame* NS_NewLeafBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+
+ virtual nsSize GetXULPrefSize(nsBoxLayoutState& aState) override;
+ virtual nsSize GetXULMinSize(nsBoxLayoutState& aState) override;
+ virtual nsSize GetXULMaxSize(nsBoxLayoutState& aState) override;
+ virtual nscoord GetXULFlex() override;
+ virtual nscoord GetXULBoxAscent(nsBoxLayoutState& aState) override;
+
+ virtual nsIAtom* GetType() const override;
+ virtual bool IsFrameOfType(uint32_t aFlags) const override
+ {
+ // This is bogus, but it's what we've always done.
+ // Note that nsLeafFrame is also eReplacedContainsBlock.
+ return nsLeafFrame::IsFrameOfType(aFlags &
+ ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock | nsIFrame::eXULBox));
+ }
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+ // nsIHTMLReflow overrides
+
+ virtual void MarkIntrinsicISizesDirty() override;
+ virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;
+ virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;
+
+ // Our auto size is that provided by nsFrame, not nsLeafFrame
+ virtual mozilla::LogicalSize
+ ComputeAutoSize(nsRenderingContext* aRenderingContext,
+ mozilla::WritingMode aWM,
+ const mozilla::LogicalSize& aCBSize,
+ nscoord aAvailableISize,
+ const mozilla::LogicalSize& aMargin,
+ const mozilla::LogicalSize& aBorder,
+ const mozilla::LogicalSize& aPadding,
+ ComputeSizeFlags aFlags) override;
+
+ virtual void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ virtual nsresult CharacterDataChanged(CharacterDataChangeInfo* aInfo) override;
+
+ virtual void Init(nsIContent* aContent,
+ nsContainerFrame* aParent,
+ nsIFrame* asPrevInFlow) override;
+
+ virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsRect& aDirtyRect,
+ const nsDisplayListSet& aLists) override;
+
+ virtual nsresult AttributeChanged(int32_t aNameSpaceID,
+ nsIAtom* aAttribute,
+ int32_t aModType) override;
+
+ virtual bool ComputesOwnOverflowArea() override { return false; }
+
+protected:
+
+ NS_IMETHOD DoXULLayout(nsBoxLayoutState& aState) override;
+
+#ifdef DEBUG_LAYOUT
+ virtual void GetBoxName(nsAutoString& aName) override;
+#endif
+
+ virtual nscoord GetIntrinsicISize() override;
+
+ explicit nsLeafBoxFrame(nsStyleContext* aContext);
+
+private:
+
+ void UpdateMouseThrough();
+
+
+}; // class nsLeafBoxFrame
+
+#endif /* nsLeafBoxFrame_h___ */