gecko-dev/layout/mathml/nsMathMLSelectedFrame.h
Nicholas Nethercote 06e901cb9f Bug 1231550 - Use DrawTarget instead of gfxContext and/or nsRenderingContext in many places in font/text code. r=jfkthame.
AutoTextRun now only needs a DrawTarget instead of an nsRenderingContext, and
similar nsRenderingContext/gfxContext-to-DrawTarget replacements can be
propagated a long way up the call graph. This patch replaces 93 occurrences of
nsRenderingContext and 135 occurrences of gfxContext with DrawTarget; that's
13% of them.

The patch is mostly plumbing changes. A couple of not-entirely-plumbing
changes:

- It adds a comment about the null check in
  gfxGlyphExtents::GetTightGlyphExtentsAppUnits().

- A couple of functions simply had an unused gfxContext or nsRenderingContext
  parameter removed, e.g. SetLineBreaks().

--HG--
extra : rebase_source : 8f56994bb4d254a86788b17ab2864ebc758a7e6b
2015-12-15 13:56:41 -08:00

70 lines
2.2 KiB
C++

/* -*- 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 nsMathMLSelectedFrame_h___
#define nsMathMLSelectedFrame_h___
#include "nsMathMLContainerFrame.h"
class nsMathMLSelectedFrame : public nsMathMLContainerFrame {
public:
virtual void
Init(nsIContent* aContent,
nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
NS_IMETHOD
TransmitAutomaticData() override;
virtual void
SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList) override;
virtual nsresult
ChildListChanged(int32_t aModType) override;
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists) override;
virtual nsresult
Place(DrawTarget* aDrawTarget,
bool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize) override;
virtual mozilla::LogicalSize
ComputeSize(nsRenderingContext *aRenderingContext,
mozilla::WritingMode aWritingMode,
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,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) override;
virtual nsQueryFrame::FrameIID GetFrameId() override = 0;
protected:
explicit nsMathMLSelectedFrame(nsStyleContext* aContext) :
nsMathMLContainerFrame(aContext) {}
virtual ~nsMathMLSelectedFrame();
virtual nsIFrame* GetSelectedFrame() = 0;
nsIFrame* mSelectedFrame;
bool mInvalidMarkup;
private:
void* operator new(size_t, nsIPresShell*) MOZ_MUST_OVERRIDE = delete;
};
#endif /* nsMathMLSelectedFrame_h___ */