Bug 387685: clean up Firefox tooltip code now that bug 279703 has landed (back out most of the patch for bug 218223), r=Enn (original SeaMonkey patch by Neil Rashbrook in bug 386390)

browser/base/content/browser.js

@@ -2608,12 +2608,11 @@ function FillInHTMLTooltip(tipElement)
     tipElement = tipElement.parentNode;
   }
 
-  var tipNode = document.getElementById("aHTMLTooltip").firstChild;
+  var tipNode = document.getElementById("aHTMLTooltip");
-  var label = tipNode.firstChild;
+  tipNode.style.direction = direction;
   
   for each (var t in [titleText, XLinkTitleText]) {
     if (t && /\S/.test(t)) {
-      tipNode.style.direction = direction;
 
       // Per HTML 4.01 6.2 (CDATA section), literal CRs and tabs should be
       // replaced with spaces, and LFs should be removed entirely.
@@ -2623,8 +2622,7 @@ function FillInHTMLTooltip(tipElement)
       t = t.replace(/[\r\t]/g, ' ');
       t = t.replace(/\n/g, '');
 
-      label.textContent = t;
+      tipNode.setAttribute("label", t);
-      
       retVal = true;
     }
   }

browser/base/content/browser.xul

@@ -101,11 +101,7 @@
            onpopupshowing="return BrowserForwardMenu(event);"
            oncommand="gotoHistoryIndex(event);"
            onclick="checkForMiddleClick(this, event);"/>
-    <tooltip id="aHTMLTooltip" onpopupshowing="return FillInHTMLTooltip(document.tooltipNode);">
+    <tooltip id="aHTMLTooltip" onpopupshowing="return FillInHTMLTooltip(document.tooltipNode);"/>
-      <hbox>
-        <label flex="1" class="htmltooltip-label"/>
-      </hbox>
-    </tooltip>
 
     <panel type="autocomplete" chromedir="&locale.dir;" id="PopupAutoComplete"/>
 

browser/themes/pinstripe/browser/browser.css

@@ -1332,10 +1332,3 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
   -moz-border-bottom-colors: -moz-mac-menushadow -moz-mac-menushadow ThreeDShadow  !important;
   -moz-border-left-colors: ThreeDLightShadow ThreeDHighlight !important;
 }
-
-/* ::::: Tooltips (multi-line) from content ::::: */
-.htmltooltip-label {
-  max-width: 40em;
-  margin: 0;
-  white-space: -moz-pre-wrap;
-}

browser/themes/winstripe/browser/browser.css

@@ -1460,10 +1460,3 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
   -moz-border-bottom-colors: #000000;
 }
 %endif
-
-/* ::::: Tooltips (multi-line) from content ::::: */
-.htmltooltip-label {
-  max-width: 40em;
-  margin: 0;
-  white-space: -moz-pre-wrap;
-}