1 files changed, 6 insertions, 28 deletions
diff --git a/Source/WebCore/dom/Text.cpp b/Source/WebCore/dom/Text.cpp
index 34266f1..5a28e37 100644
--- a/Source/WebCore/dom/Text.cpp
+++ b/Source/WebCore/dom/Text.cpp
@@ -25,8 +25,6 @@
 #include "ExceptionCode.h"
 #include "RenderCombineText.h"
 #include "RenderText.h"
-#include "TextBreakIterator.h"
-#include <wtf/text/CString.h>
 
 #if ENABLE(SVG)
 #include "RenderSVGInlineText.h"
@@ -304,37 +302,17 @@ PassRefPtr<Text> Text::virtualCreate(const String& data)
     return create(document(), data);
 }
 
-PassRefPtr<Text> Text::createWithLengthLimit(Document* document, const String& data, unsigned& charsLeft, unsigned maxChars)
+PassRefPtr<Text> Text::createWithLengthLimit(Document* document, const String& data, unsigned start, unsigned maxChars)
 {
     unsigned dataLength = data.length();
 
-    if (charsLeft == dataLength && charsLeft <= maxChars) {
-        charsLeft = 0;
+    if (!start && dataLength <= maxChars)
         return create(document, data);
-    }
 
-    unsigned start = dataLength - charsLeft;
-    unsigned end = start + min(charsLeft, maxChars);
-    
-    // Check we are not on an unbreakable boundary.
-    // Some text break iterator implementations work best if the passed buffer is as small as possible, 
-    // see <https://bugs.webkit.org/show_bug.cgi?id=29092>. 
-    // We need at least two characters look-ahead to account for UTF-16 surrogates.
-    if (end < dataLength) {
-        TextBreakIterator* it = characterBreakIterator(data.characters() + start, (end + 2 > dataLength) ? dataLength - start : end - start + 2);
-        if (!isTextBreak(it, end - start))
-            end = textBreakPreceding(it, end - start) + start;
-    }
-    
-    // If we have maxChars of unbreakable characters the above could lead to
-    // an infinite loop.
-    // FIXME: It would be better to just have the old value of end before calling
-    // textBreakPreceding rather than this, because this exceeds the length limit.
-    if (end <= start)
-        end = dataLength;
-    
-    charsLeft = dataLength - end;
-    return create(document, data.substring(start, end - start));
+    RefPtr<Text> result = Text::create(document, String());
+    result->parserAppendData(data.characters() + start, dataLength - start, maxChars);
+
+    return result;
 }
 
 #ifndef NDEBUG