From 3dd1e5898a11d0f89a2c94c044ec0cc972b3b06d Mon Sep 17 00:00:00 2001
From: "mozilla.mano%sent.com" <mozilla.mano%sent.com>
Date: Sun, 6 Feb 2005 20:33:26 +0000
Subject: [PATCH] Bug 280438 - tab gives away password when no title is
 defined. patch by Gavin Sharp <gavin.sharp@gmail.com> r=mconnor

---
 toolkit/content/widgets/tabbrowser.xml | 40 ++++++++++++++++++++------
 1 file changed, 31 insertions(+), 9 deletions(-)

diff --git a/toolkit/content/widgets/tabbrowser.xml b/toolkit/content/widgets/tabbrowser.xml
index 7d5a25905da..63bd537adbd 100644
--- a/toolkit/content/widgets/tabbrowser.xml
+++ b/toolkit/content/widgets/tabbrowser.xml
@@ -116,6 +116,10 @@
                   .getService(Components.interfaces.nsIPrefService)
                   .getBranch(null);
       </field>
+      <field name="mURIFixup" readonly="true">
+        Components.classes["@mozilla.org/docshell/urifixup;1"]
+                  .getService(Components.interfaces.nsIURIFixup);
+      </field>
       <field name="mTabBox">
         document.getAnonymousNodes(this)[1]
       </field>
@@ -784,16 +788,34 @@
           <![CDATA[
             var browser = this.getBrowserForTab(aTab);
             var crop = "end";
-            var titleViaGetter = browser.contentDocument.__proto__.__lookupGetter__('title').call(browser.contentDocument);
-            var title;
-            if (titleViaGetter)
-              title = titleViaGetter
-            else if (browser.currentURI.spec && browser.currentURI.spec != "about:blank") {
-              title = browser.currentURI.spec;
-              crop  = "center";
+            var title = browser.contentDocument.__proto__.__lookupGetter__('title').call(browser.contentDocument);
+            
+            if (!title) {
+              if (browser.currentURI.spec) {
+                try {
+                  title = this.mURIFixup.createExposableURI(browser.currentURI).spec;
+                } catch(ex) {
+                  title = browser.currentURI.spec;
+                }
+              }
+
+              if (title && title != "about:blank") {
+                // At this point, we now have a URI.
+                // Let's try to unescape it using a character set
+                // in case the URI is not ASCII.
+                try {
+                  var characterSet = Components.lookupMethod(browser.contentDocument, 'characterSet')
+                                               .call(browser.contentDocument);
+                  const textToSubURI = Components.classes["@mozilla.org/intl/texttosuburi;1"]
+                                                 .getService(Components.interfaces.nsITextToSubURI);
+                  title = textToSubURI.unEscapeNonAsciiURI(characterSet, title);
+                } catch(ex) { /* Do nothing. */ }
+
+                crop = "center";
+
+              } else // Still no title?  Fall back to our untitled string.
+                title = this.mStringBundle.getString("tabs.untitled");
             }
-            else
-              title = this.mStringBundle.getString("tabs.untitled");
 
             aTab.label = title;
             aTab.setAttribute("crop", crop);