Support WholeWord in window.find()

Source/core/frame/LocalDOMWindow.cpp

Index: Source/core/frame/LocalDOMWindow.cpp
diff --git a/Source/core/frame/LocalDOMWindow.cpp b/Source/core/frame/LocalDOMWindow.cpp
index ee80a05b0ddfa044471e6f6a30942a0f01963611..b68dbe884441194cc1e657bd282f5f173c616a62 100644
--- a/Source/core/frame/LocalDOMWindow.cpp
+++ b/Source/core/frame/LocalDOMWindow.cpp
@@ -1101,7 +1101,7 @@ String LocalDOMWindow::prompt(const String& message, const String& defaultValue)
     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;
@@ -1110,8 +1110,9 @@ bool LocalDOMWindow::find(const String& string, bool caseSensitive, bool backwar
     // |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