Restart search in page when new text is found.

third_party/WebKit/Source/core/editing/markers/DocumentMarkerControllerTest.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 234 matching lines @@
 
     setBodyInnerHTML("<div style='margin: 100px'>foo</div>");
     RefPtrWillBeRawPtr<Node> text = document().body()->firstChild()->firstChild();
     document().updateLayout();
     markerController().addCompositionMarker(Position(text, 0), Position(text, 1), Color::black, false, Color::black);
     markerController().addCompositionMarker(Position(text, 1), Position(text, 3), Color::black, true, Color::black);
 
     EXPECT_EQ(2u, markerController().markers().size());
 }
 
+TEST_F(DocumentMarkerControllerTest, SetMarkerActiveTest)
+{
+    setBodyInnerHTML("<b>foo</b>");
+    RefPtrWillBeRawPtr<Element> bElement = toElement(document().body()->firstChild());
+    EphemeralRange ephemeralRange = EphemeralRange::rangeOfContents(*bElement);
+    Position startBElement = toPositionInDOMTree(ephemeralRange.startPosition());
+    Position endBElement = toPositionInDOMTree(ephemeralRange.endPosition());
+    RefPtrWillBeRawPtr<Range> range = Range::create(document(), startBElement, endBElement);
+    // Try to make active a marker that doesn't exist.
+    EXPECT_FALSE(markerController().setMarkersActive(range.get(), true));
+
+    // Add a marker and try it once more.
+    markerController().addTextMatchMarker(range.get(), false);
+    EXPECT_EQ(1u, markerController().markers().size());
+    EXPECT_TRUE(markerController().setMarkersActive(range.get(), true));
+}
+
 } // namespace blink