Added unconstrainted reflow optimizations

and the the proper check against the style mVisible attr (bug 21701)
r=kmcclusk bug=12653

layout/html/forms/src/nsGfxTextControlFrame.cpp

@@ -1214,7 +1214,7 @@ nsGfxTextControlFrame::PaintTextControl(nsIPresContext* aPresContext,
 {
   // XXX: aText is currently unused!
   const nsStyleDisplay* disp = (const nsStyleDisplay*)mStyleContext->GetStyleData(eStyleStruct_Display);
-  if (disp->mVisible) 
+  if (disp->mVisible == NS_STYLE_VISIBILITY_VISIBLE) 
   {
     nsCompatibility mode;
     aPresContext->GetCompatibilityMode(&mode);
@@ -1975,7 +1975,6 @@ nsGfxTextControlFrame::Reflow(nsIPresContext* aPresContext,
   NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
                  ("enter nsGfxTextControlFrame::Reflow: aMaxSize=%d,%d",
                   aReflowState.availableWidth, aReflowState.availableHeight));
-
   NS_PRECONDITION(mState & NS_FRAME_IN_REFLOW, "frame is not in reflow");
 
   // add ourself as an nsIFormControlFrame
@@ -1983,6 +1982,14 @@ nsGfxTextControlFrame::Reflow(nsIPresContext* aPresContext,
     nsFormFrame::AddFormControlFrame(aPresContext, *NS_STATIC_CAST(nsIFrame*, this));
   }
 
+
+  nsresult skiprv = SkipResizeReflow(mCacheSize, mCachedMaxElementSize, aPresContext, 
+                                     aDesiredSize, aReflowState, aStatus);
+  if (NS_SUCCEEDED(skiprv)) {
+    return skiprv;
+  }
+
+
   // Figure out if we are doing Quirks or Standard
   nsCompatibility mode;
   aPresContext->GetCompatibilityMode(&mode);
@@ -2044,6 +2051,8 @@ nsGfxTextControlFrame::Reflow(nsIPresContext* aPresContext,
     aStatus = NS_FRAME_COMPLETE;
   }
 
+  SetupCachedSizes(mCacheSize, mCachedMaxElementSize, aDesiredSize);
+
 #ifdef NOISY
   printf ("exit nsGfxTextControlFrame::Reflow: size=%d,%d",
            aDesiredSize.width, aDesiredSize.height);
@@ -2234,7 +2243,7 @@ nsGfxTextControlFrame::Reflow(nsIPresContext* aPresContext,
 // This code below will soon be changed over for NSPR logging
 // It is used to figure out what font and font size the textarea or text field
 // are and compares it to the know NavQuirks size
-#ifdef DEBUG_rods
+#ifdef DEBUG_rodsXXX
 //#ifdef NS_DEBUG
   {
     nsFont font(aPresContext->GetDefaultFixedFontDeprecated());