Remove the concept of document.documentElement

sky/engine/web/WebLocalFrameImpl.cpp

Index: sky/engine/web/WebLocalFrameImpl.cpp
diff --git a/sky/engine/web/WebLocalFrameImpl.cpp b/sky/engine/web/WebLocalFrameImpl.cpp
index 94d5c6480c0653e467795e8a6812634e776b90e4..08e46fd0f2d0d49ef47a4ce15d34df1500241cf0 100644
--- a/sky/engine/web/WebLocalFrameImpl.cpp
+++ b/sky/engine/web/WebLocalFrameImpl.cpp
@@ -154,7 +154,7 @@ static void frameContentAsPlainText(size_t maxChars, LocalFrame* frame, StringBu
     // Select the document body.
     RefPtr<Range> range(document->createRange());
     TrackExceptionState exceptionState;
-    range->selectNodeContents(document->documentElement(), exceptionState);
+    range->selectNodeContents(document, exceptionState);
 
     if (!exceptionState.had_exception()) {
         // The text iterator will walk nodes giving us text. This is similar to
@@ -293,42 +293,6 @@ bool WebLocalFrameImpl::hasMarkedText() const
     return frame()->inputMethodController().hasComposition();
 }
 
-WebRange WebLocalFrameImpl::markedRange() const
-{
-    return frame()->inputMethodController().compositionRange();
-}
-
-bool WebLocalFrameImpl::firstRectForCharacterRange(unsigned location, unsigned length, WebRect& rect) const
-{
-    if ((location + length < location) && (location + length))
-        length = 0;
-
-    Element* editable = frame()->selection().rootEditableElementOrDocumentElement();
-    ASSERT(editable);
-    RefPtr<Range> range = PlainTextRange(location, location + length).createRange(*editable);
-    if (!range)
-        return false;
-    IntRect intRect = frame()->editor().firstRectForRange(range.get());
-    rect = WebRect(intRect);
-    rect = frame()->view()->contentsToWindow(rect);
-    return true;
-}
-
-size_t WebLocalFrameImpl::characterIndexForPoint(const WebPoint& webPoint) const
-{
-    if (!frame())
-        return kNotFound;
-
-    IntPoint point = frame()->view()->windowToContents(webPoint);
-    HitTestResult result = frame()->eventHandler().hitTestResultAtPoint(point, HitTestRequest::ReadOnly | HitTestRequest::Active);
-    RefPtr<Range> range = frame()->rangeForPoint(result.roundedPointInInnerNodeFrame());
-    if (!range)
-        return kNotFound;
-    Element* editable = frame()->selection().rootEditableElementOrDocumentElement();
-    ASSERT(editable);
-    return PlainTextRange::create(*editable, *range.get()).start();
-}
-
 bool WebLocalFrameImpl::executeCommand(const WebString& name, const WebNode& node)
 {
     ASSERT(frame());