From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WebCore/mathml/MathMLMencloseElement.h | 54 ++++++++++++++++-----------
 1 file changed, 32 insertions(+), 22 deletions(-)
 mode change 100755 => 100644 Source/WebCore/mathml/MathMLMencloseElement.h

(limited to 'Source/WebCore/mathml/MathMLMencloseElement.h')

diff --git a/Source/WebCore/mathml/MathMLMencloseElement.h b/Source/WebCore/mathml/MathMLMencloseElement.h
old mode 100755
new mode 100644
index 3c0ee9095..da1d2a746
--- a/Source/WebCore/mathml/MathMLMencloseElement.h
+++ b/Source/WebCore/mathml/MathMLMencloseElement.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Gurpreet Kaur (k.gurpreet@samsung.com). All rights reserved.
+ * Copyright (C) 2016 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,39 +24,48 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef MathMLMencloseElement_h
-#define MathMLMencloseElement_h
+#pragma once
 
 #if ENABLE(MATHML)
-#include "MathMLInlineContainerElement.h"
+
+#include "Element.h"
+#include "MathMLRowElement.h"
 
 namespace WebCore {
 
-class MathMLMencloseElement final: public MathMLInlineContainerElement {
+class MathMLMencloseElement final: public MathMLRowElement {
 public:
-    static PassRefPtr<MathMLMencloseElement> create(const QualifiedName& tagName, Document&);
-    const Vector<String>& notationValues() const { return m_notationValues; }
-    bool isRadical() const { return m_isRadicalValue; }
+    static Ref<MathMLMencloseElement> create(const QualifiedName& tagName, Document&);
+
+    enum MencloseNotationFlag {
+        LongDiv = 1 << 1,
+        RoundedBox = 1 << 2,
+        Circle = 1 << 3,
+        Left = 1 << 4,
+        Right = 1 << 5,
+        Top = 1 << 6,
+        Bottom = 1 << 7,
+        UpDiagonalStrike = 1 << 8,
+        DownDiagonalStrike = 1 << 9,
+        VerticalStrike = 1 << 10,
+        HorizontalStrike = 1 << 11,
+        UpDiagonalArrow = 1 << 12, // FIXME: updiagonalarrow is not implemented. See http://wkb.ug/127466
+        PhasorAngle = 1 << 13 // FIXME: phasorangle is not implemented. See http://wkb.ug/127466
+        // We do not implement the Radical notation. Authors should instead use the <msqrt> element.
+    };
+    bool hasNotation(MencloseNotationFlag);
 
 private:
     MathMLMencloseElement(const QualifiedName&, Document&);
-    virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override;
-    virtual bool isPresentationAttribute(const QualifiedName&) const override;
-    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
-    virtual void finishParsingChildren() override;
-    String longDivLeftPadding() const;
-
-    Vector<String> m_notationValues;
-    bool m_isRadicalValue;
+    RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
+    void parseAttribute(const QualifiedName&, const AtomicString&) final;
+    void parseNotationAttribute();
+    void clearNotations() { m_notationFlags = 0; }
+    void addNotation(MencloseNotationFlag notationFlag) { m_notationFlags.value() |= notationFlag; }
+    void addNotationFlags(StringView notation);
+    std::optional<uint16_t> m_notationFlags;
 };
 
-inline MathMLMencloseElement* toMathMLMencloseElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || (node->isElementNode() && toElement(node)->hasTagName(MathMLNames::mencloseTag)));
-    return static_cast<MathMLMencloseElement*>(node);
-}
-
 }
 
 #endif // ENABLE(MATHML)
-#endif // MathMLMencloseElement_h
-- 
cgit v1.2.1