Mark LayoutText::AbsoluteRectsForRange() and AbsoluteQuadsForRange() as const member function

third_party/WebKit/Source/core/layout/LayoutText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 349 matching lines @@
       }
     }
     return FloatRect(r);
   }
   return FloatRect();
 }
 
 void LayoutText::AbsoluteRectsForRange(Vector<IntRect>& rects,
                                        unsigned start,
                                        unsigned end,
-                                       bool use_selection_height) {
+                                       bool use_selection_height) const {
   // Work around signed/unsigned issues. This function takes unsigneds, and is
   // often passed UINT_MAX to mean "all the way to the end". InlineTextBox
   // coordinates are unsigneds, so changing this function to take ints causes
   // various internal mismatches. But selectionRect takes ints, and passing
   // UINT_MAX to it causes trouble. Ideally we'd change selectionRect to take
   // unsigneds, but that would cause many ripple effects, so for now we'll just
   // clamp our unsigned parameters to INT_MAX.
   DCHECK(end == UINT_MAX || end <= INT_MAX);
   DCHECK_LE(start, static_cast<unsigned>(INT_MAX));
   start = std::min(start, static_cast<unsigned>(INT_MAX));
@@ skipping 98 matching lines @@
 }
 
 void LayoutText::AbsoluteQuads(Vector<FloatQuad>& quads,
                                MapCoordinatesFlags mode) const {
   this->Quads(quads, kNoClipping, kAbsoluteQuads, mode);
 }
 
 void LayoutText::AbsoluteQuadsForRange(Vector<FloatQuad>& quads,
                                        unsigned start,
                                        unsigned end,
-                                       bool use_selection_height) {
+                                       bool use_selection_height) const {
   // Work around signed/unsigned issues. This function takes unsigneds, and is
   // often passed UINT_MAX to mean "all the way to the end". InlineTextBox
   // coordinates are unsigneds, so changing this function to take ints causes
   // various internal mismatches. But selectionRect takes ints, and passing
   // UINT_MAX to it causes trouble. Ideally we'd change selectionRect to take
   // unsigneds, but that would cause many ripple effects, so for now we'll just
   // clamp our unsigned parameters to INT_MAX.
   DCHECK(end == UINT_MAX || end <= INT_MAX);
   DCHECK_LE(start, static_cast<unsigned>(INT_MAX));
   start = std::min(start, static_cast<unsigned>(INT_MAX));
@@ skipping 1630 matching lines @@
   LayoutRect rect = LayoutRect(
       IntRect(FirstRunX(), FirstRunY(), lines_box.Width(), lines_box.Height()));
   LayoutBlock* block = ContainingBlock();
   if (block && HasTextBoxes())
     block->AdjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink