зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.8 KiB
C++
56 строки
1.8 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 nsPageContentFrame_h___
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#define nsPageContentFrame_h___
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#include "mozilla/Attributes.h"
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#include "mozilla/ViewportFrame.h"
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class nsPageFrame;
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class nsSharedPageData;
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// Page frame class used by the simple page sequence frame
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class nsPageContentFrame final : public mozilla::ViewportFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsPageContentFrame)
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friend nsPageContentFrame* NS_NewPageContentFrame(nsIPresShell* aPresShell,
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ComputedStyle* aStyle);
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friend class nsPageFrame;
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// nsIFrame
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virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput,
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nsReflowStatus& aStatus) override;
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virtual bool IsFrameOfType(uint32_t aFlags) const override {
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return ViewportFrame::IsFrameOfType(
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aFlags & ~(nsIFrame::eCanContainOverflowContainers));
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}
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virtual void SetSharedPageData(nsSharedPageData* aPD) { mPD = aPD; }
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virtual bool HasTransformGetter() const override { return true; }
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/**
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* Return our canvas frame.
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*/
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void AppendDirectlyOwnedAnonBoxes(nsTArray<OwnedAnonBox>& aResult) override;
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#ifdef DEBUG_FRAME_DUMP
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// Debugging
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virtual nsresult GetFrameName(nsAString& aResult) const override;
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#endif
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protected:
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explicit nsPageContentFrame(ComputedStyle* aStyle)
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: ViewportFrame(aStyle, kClassID) {}
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nsSharedPageData* mPD;
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};
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#endif /* nsPageContentFrame_h___ */
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