Bug 1438193 - part5: IsMultiColumn r=surkov

turn ColCount and IsMultiColumn into const functions

accessible/generic/ARIAGridAccessible.cpp

@@ -44,7 +44,7 @@ ARIAGridAccessible::NativeRole()
 // Table
 
 uint32_t
-ARIAGridAccessible::ColCount()
+ARIAGridAccessible::ColCount() const
 {
   AccIterator rowIter(this, filters::GetRow);
   Accessible* row = rowIter.Next();

accessible/generic/ARIAGridAccessible.h

@@ -29,7 +29,7 @@ public:
   virtual TableAccessible* AsTable() override { return this; }
 
   // TableAccessible
-  virtual uint32_t ColCount() override;
+  virtual uint32_t ColCount() const override;
   virtual uint32_t RowCount() override;
   virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex) override;
   virtual bool IsColSelected(uint32_t aColIdx) override;

accessible/generic/TableAccessible.h

@@ -35,7 +35,7 @@ public:
   /**
    * Return the number of columns in the table.
    */
-  virtual uint32_t ColCount() { return 0; }
+  virtual uint32_t ColCount() const { return 0; }
 
   /**
    * Return the number of rows in the table.

accessible/html/HTMLTableAccessible.cpp

@@ -484,7 +484,7 @@ HTMLTableAccessible::Summary(nsString& aSummary)
 }
 
 uint32_t
-HTMLTableAccessible::ColCount()
+HTMLTableAccessible::ColCount() const
 {
   nsTableWrapperFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
   return tableFrame ? tableFrame->GetColCount() : 0;

accessible/html/HTMLTableAccessible.h

@@ -132,7 +132,7 @@ public:
   // TableAccessible
   virtual Accessible* Caption() const override;
   virtual void Summary(nsString& aSummary) override;
-  virtual uint32_t ColCount() override;
+  virtual uint32_t ColCount() const override;
   virtual uint32_t RowCount() override;
   virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex) override;
   virtual int32_t CellIndexAt(uint32_t aRowIdx, uint32_t aColIdx) override;

accessible/xul/XULListboxAccessible.cpp

@@ -166,7 +166,7 @@ XULListboxAccessible::NativeRole()
 // XULListboxAccessible: Table
 
 uint32_t
-XULListboxAccessible::ColCount()
+XULListboxAccessible::ColCount() const
 {
   nsIContent* headContent = nullptr;
   for (nsIContent* childContent = mContent->GetFirstChild(); childContent;

accessible/xul/XULListboxAccessible.h

@@ -62,7 +62,7 @@ public:
   XULListboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
 
   // TableAccessible
-  virtual uint32_t ColCount() override;
+  virtual uint32_t ColCount() const override;
   virtual uint32_t RowCount() override;
   virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex) override;
   virtual bool IsColSelected(uint32_t aColIdx) override;
@@ -95,7 +95,7 @@ public:
 protected:
   virtual ~XULListboxAccessible() {}
 
-  bool IsMulticolumn() { return ColCount() > 1; }
+  bool IsMulticolumn() const { return ColCount() > 1; }
 };
 
 /**

accessible/xul/XULTreeGridAccessible.cpp

@@ -33,7 +33,7 @@ XULTreeGridAccessible::~XULTreeGridAccessible()
 // XULTreeGridAccessible: Table
 
 uint32_t
-XULTreeGridAccessible::ColCount()
+XULTreeGridAccessible::ColCount() const
 {
   return nsCoreUtils::GetSensibleColumnCount(mTree);
 }

accessible/xul/XULTreeGridAccessible.h

@@ -30,7 +30,7 @@ public:
     { mGenericTypes |= eTable; }
 
   // TableAccessible
-  virtual uint32_t ColCount() override;
+  virtual uint32_t ColCount() const override;
   virtual uint32_t RowCount() override;
   virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex) override;
   virtual void ColDescription(uint32_t aColIdx, nsString& aDescription) override;