Pass Only the Pasted Text to Spellchecker

third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp b/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
index eedb7d56842d1e910fc531a802d8bc6af80c11c4..9c7903ffaf0e6b58a460fcc568c9e12fe32bef2e 100644
--- a/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
@@ -1380,6 +1380,9 @@ void ReplaceSelectionCommand::completeHTMLReplacement(const Position &lastPositi
         return;
     }
 
+    m_startOfInsertedRange = start;
+    m_endOfInsertedRange = end;
+
     if (m_selectReplacement)
         setEndingSelection(VisibleSelection(start, end, SEL_DEFAULT_AFFINITY, endingSelection().isDirectional()));
     else
@@ -1532,6 +1535,9 @@ bool ReplaceSelectionCommand::performTrivialReplace(const ReplacementFragment& f
         && shouldRemoveEndBR(toHTMLBRElement(nodeAfterInsertionPos.get()), createVisiblePosition(positionBeforeNode(nodeAfterInsertionPos.get()))))
         removeNodeAndPruneAncestors(nodeAfterInsertionPos.get());
 
+    m_startOfInsertedRange = start;
+    m_endOfInsertedRange = end;
+
     VisibleSelection selectionAfterReplace(m_selectReplacement ? start : end, end);
 
     setEndingSelection(selectionAfterReplace);
@@ -1544,12 +1550,19 @@ bool ReplaceSelectionCommand::isReplaceSelectionCommand() const
     return true;
 }
 
+EphemeralRange ReplaceSelectionCommand::insertedRange() const
+{
+    return EphemeralRange(m_startOfInsertedRange, m_endOfInsertedRange);
+}
+
 DEFINE_TRACE(ReplaceSelectionCommand)
 {
     visitor->trace(m_startOfInsertedContent);
     visitor->trace(m_endOfInsertedContent);
     visitor->trace(m_insertionStyle);
     visitor->trace(m_documentFragment);
+    visitor->trace(m_startOfInsertedRange);
+    visitor->trace(m_endOfInsertedRange);
     CompositeEditCommand::trace(visitor);
 }