From a08fd8e49beaeea9c8af5cb9018a121e2bc2ca43 Mon Sep 17 00:00:00 2001
From: "neil%parkwaycc.co.uk"
 <neil%parkwaycc.co.uk@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 20 Jun 2003 09:11:40 +0000
Subject: [PATCH] Bug 209823 Composer should use titletips in Preview mode
 r=glazman sr=alecf

git-svn-id: svn://10.0.0.236/trunk@143987 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/editor/ui/composer/content/editor.js | 36 +++++++++++++++-----
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/mozilla/editor/ui/composer/content/editor.js b/mozilla/editor/ui/composer/content/editor.js
index 253eb086367..de4e5133641 100644
--- a/mozilla/editor/ui/composer/content/editor.js
+++ b/mozilla/editor/ui/composer/content/editor.js
@@ -3369,16 +3369,34 @@ function GetSelectionContainer()
 
 function FillInHTMLTooltip(tooltip)
 {
+  const XLinkNS = "http://www.w3.org/1999/xlink";
   var tooltipText = null;
-  for (var node = document.tooltipNode; node; node = node.parentNode) {
-    if (node instanceof Components.interfaces.nsIDOMHTMLImageElement ||
-        node instanceof Components.interfaces.nsIDOMHTMLInputElement)
-      tooltipText = node.getAttribute("src");
-    else if (node instanceof Components.interfaces.nsIDOMHTMLAnchorElement)
-      tooltipText = node.getAttribute("href") || node.name;
-    if (tooltipText) {
-      tooltip.setAttribute("label", tooltipText);
-      return true;
+  if (gEditorDisplayMode == kDisplayModePreview) {
+    for (var node = document.tooltipNode; node; node = node.parentNode) {
+      if (node.nodeType == Node.ELEMENT_NODE) {
+        tooltipText = node.getAttributeNS(XLinkNS, "title");
+        if (tooltipText && /\S/.test(tooltipText)) {
+          tooltip.setAttribute("label", tooltipText);
+          return true;
+        }
+        tooltipText = node.getAttribute("title");
+        if (tooltipText && /\S/.test(tooltipText)) {
+          tooltip.setAttribute("label", tooltipText);
+          return true;
+        }
+      }
+    }
+  } else {
+    for (var node = document.tooltipNode; node; node = node.parentNode) {
+      if (node instanceof Components.interfaces.nsIDOMHTMLImageElement ||
+          node instanceof Components.interfaces.nsIDOMHTMLInputElement)
+        tooltipText = node.getAttribute("src");
+      else if (node instanceof Components.interfaces.nsIDOMHTMLAnchorElement)
+        tooltipText = node.getAttribute("href") || node.name;
+      if (tooltipText) {
+        tooltip.setAttribute("label", tooltipText);
+        return true;
+      }
     }
   }
   return false;