Return EphemeralRange from Editor::findRangeOfString.

third_party/WebKit/Source/core/editing/EditingUtilities.h

 /*
  * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 311 matching lines @@
 {
     // These are characters that can behave as word boundaries, but can appear within words.
     // If they are just typed, i.e. if they are immediately followed by a caret, we want to delay text checking until the next character has been typed.
     // FIXME: this is required until 6853027 is fixed and text checking can do this for us.
     return character == '\'' || character == rightSingleQuotationMarkCharacter || character == hebrewPunctuationGershayimCharacter;
 }
 
 String stringWithRebalancedWhitespace(const String&, bool startIsStartOfParagraph, bool endIsEndOfParagraph);
 const String& nonBreakingSpaceString();
 
+void collectTextBoundsInRange(
+    Node* start, int startOffset, Node* end, int endOffset, Node* firstNode, Node* stopNode, Node* (*next)(const Node&),
+    Vector<IntRect>& rects, bool useSelectionHeight = false, bool* allFixed = nullptr, bool* someFixed = nullptr);
+
+void collectTextBoundsInRange(
+    Node* start, int startOffset, Node* end, int endOffset, Node* firstNode, Node* stopNode, Node* (*next)(const Node&),
+    Vector<FloatQuad>& rects, bool useSelectionHeight = false, bool* allFixed = nullptr, bool* someFixed = nullptr);
+
+template <typename Strategy, typename BoundsType>
+void collectTextBoundsInRange(
+    const PositionTemplate<Strategy>& start, const PositionTemplate<Strategy>& end, Node* firstNode, Node* stopNode,
+    Vector<BoundsType>& bounds, bool useSelectionHeight = false, bool* allFixed = nullptr, bool* someFixed = nullptr)
+{
+    collectTextBoundsInRange(
+        start.computeContainerNode(), start.computeOffsetInContainerNode(),
+        end.computeContainerNode(), end.computeOffsetInContainerNode(), firstNode, stopNode,
+        &Strategy::next, bounds, useSelectionHeight, allFixed, someFixed);
+}
+
 }
 
 #endif