Issue 318925: Copy and paste sometimes removes spaces between words

Source/core/editing/markup.cpp

Index: Source/core/editing/markup.cpp
diff --git a/Source/core/editing/markup.cpp b/Source/core/editing/markup.cpp
index ce7484641725632a31205dbabf8cb6e86c49a584..5d8316f326b739b769d17e9a2d7f18a7f94176b9 100644
--- a/Source/core/editing/markup.cpp
+++ b/Source/core/editing/markup.cpp
@@ -248,14 +248,19 @@ String StyledMarkupAccumulator::renderedText(Node& node, const Range* range)
     unsigned startOffset = 0;
     unsigned endOffset = textNode.length();
 
-    if (range && node == range->startContainer())
-        startOffset = range->startOffset();
-    if (range && node == range->endContainer())
-        endOffset = range->endOffset();
-
+    TextIteratorBehavior behavior = TextIteratorDefaultBehavior;
+    if (range) {
+        if (node == range->startContainer())
+            startOffset = range->startOffset();
+
+        if (node == range->endContainer())
+            endOffset = range->endOffset();
+        else
+            behavior = TextIteratorBehavesAsIfNodesFollowing;
+    }
     Position start = createLegacyEditingPosition(&node, startOffset);
     Position end = createLegacyEditingPosition(&node, endOffset);
-    return plainText(Range::create(node.document(), start, end).get());
+    return plainText(Range::create(node.document(), start, end).get(), behavior);
 }
 
 String StyledMarkupAccumulator::stringValueForRange(const Node& node, const Range* range)