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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/mathml/nsMathMLTokenFrame.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/mathml/nsMathMLTokenFrame.h')
-rw-r--r--layout/mathml/nsMathMLTokenFrame.h68
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diff --git a/layout/mathml/nsMathMLTokenFrame.h b/layout/mathml/nsMathMLTokenFrame.h
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+++ b/layout/mathml/nsMathMLTokenFrame.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 nsMathMLTokenFrame_h___
+#define nsMathMLTokenFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsMathMLContainerFrame.h"
+
+//
+// Base class to handle token elements
+//
+
+class nsMathMLTokenFrame : public nsMathMLContainerFrame {
+public:
+ NS_DECL_FRAMEARENA_HELPERS
+
+ friend nsIFrame* NS_NewMathMLTokenFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+
+ NS_IMETHOD
+ TransmitAutomaticData() override {
+ // The REC defines the following elements to be space-like:
+ // * an mtext, mspace, maligngroup, or malignmark element;
+ if (mContent->IsMathMLElement(nsGkAtoms::mtext_)) {
+ mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
+ }
+ return NS_OK;
+ }
+
+ NS_IMETHOD
+ InheritAutomaticData(nsIFrame* aParent) override;
+
+ virtual eMathMLFrameType GetMathMLFrameType() override;
+
+ virtual void
+ SetInitialChildList(ChildListID aListID,
+ nsFrameList& aChildList) override;
+
+ virtual void
+ AppendFrames(ChildListID aListID,
+ nsFrameList& aChildList) override;
+
+ virtual void
+ InsertFrames(ChildListID aListID,
+ nsIFrame* aPrevFrame,
+ nsFrameList& aChildList) override;
+
+ virtual void
+ Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ virtual nsresult
+ Place(DrawTarget* aDrawTarget,
+ bool aPlaceOrigin,
+ ReflowOutput& aDesiredSize) override;
+
+protected:
+ explicit nsMathMLTokenFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}
+ virtual ~nsMathMLTokenFrame();
+
+ void MarkTextFramesAsTokenMathML();
+};
+
+#endif /* nsMathMLTokentFrame_h___ */