Support WholeWord in window.find()

Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1083 matching lines @@
     if (!host)
         return String();
 
     String returnValue;
     if (host->chrome().runJavaScriptPrompt(frame(), message, defaultValue, returnValue))
         return returnValue;
 
     return String();
 }
 
-bool LocalDOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool /*wholeWord*/, bool /*searchInFrames*/, bool /*showDialog*/) const
+bool LocalDOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool /*searchInFrames*/, bool /*showDialog*/) const
 {
     if (!isCurrentlyDisplayedInFrame())
         return false;
 
     // |frame()| can be destructed during |Editor::findString()| via
     // |Document::updateLayout()|, e.g. event handler removes a frame.
     RefPtrWillBeRawPtr<LocalFrame> protectFrame(frame());
 
-    // FIXME (13016): Support wholeWord, searchInFrames and showDialog
-    return frame()->editor().findString(string, !backwards, caseSensitive, wrap, false);
+    // FIXME (13016): Support searchInFrames and showDialog
+    FindOptions options = (backwards ? Backwards : 0) | (caseSensitive ? 0 : CaseInsensitive) | (wrap ? WrapAround : 0) | (wholeWord ? WholeWord | AtWordStarts: 0);

[Yuta Kitamura, 2015/04/30 07:51:51]

nit: Space needed between "AtWordStarts" and ":"

+    return frame()->editor().findString(string, options);
 }
 
 bool LocalDOMWindow::offscreenBuffering() const
 {
     return true;
 }
 
 int LocalDOMWindow::outerHeight() const
 {
     if (!frame())
@@ skipping 790 matching lines @@
     return m_frameObserver->frame();
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink