Emit object replacement char to IME

Source/core/editing/TextIteratorTest.cpp

 /*
  * Copyright (c) 2013, Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 499 matching lines @@
 
     static const UChar* invalidUStrings[] = { invalid1, invalid2, invalid3 };
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(invalidUStrings); ++i) {
         String invalidTarget(invalidUStrings[i]);
         RefPtrWillBeRawPtr<Range> actualRange = findPlainText(range.get(), invalidTarget, 0);
         EXPECT_TRUE(areRangesEqual(expectedRange.get(), actualRange.get()));
     }
 }
 
+TEST_F(TextIteratorTest, EmitsReplacementCharForInput)
+{
+    static const char* bodyContent =
+        "<div contenteditable=\"true\">"
+        "Before"
+        "<img src=\"foo.png\">"
+        "After"
+        "</div>";
+    // "Before".
+    static const UChar expectedRawString1[] = { 0x42, 0x65, 0x66, 0x6F, 0x72, 0x65, 0 };
+    // Object replacement char.
+    static const UChar expectedRawString2[] = { 0xFFFC, 0 };
+    // "After".
+    static const UChar expectedRawString3[] = { 0x41, 0x66, 0x74, 0x65, 0x72, 0 };
+    static const UChar* expectedRawStrings[] = { expectedRawString1, expectedRawString2, expectedRawString3 };
+    Vector<String> expectedTextChunks;
+    expectedTextChunks.append(expectedRawStrings, WTF_ARRAY_LENGTH(expectedRawStrings));
+
+    setBodyInnerHTML(bodyContent);
+    EXPECT_EQ(expectedTextChunks, iterate(TextIteratorEmitsObjectReplacementCharacter));
 }
+
+}