Fewer about:blank URLs should be hidden b=370555 r=CTho

git-svn-id: svn://10.0.0.236/trunk@225233 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/suite/browser/navigator.js

@@ -1555,7 +1555,7 @@ function BrowserLoadURL(aTriggeringEvent)
             null, null, nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP);
         // Reset url in the urlbar, copied from handleURLBarRevert()
         var oldURL = browser.currentURI.spec;
-        if (oldURL != "about:blank") {
+        if (oldURL != "about:blank" || content.opener) {
           gURLBar.value = oldURL;
           SetPageProxyState("valid", null);
         } else
@@ -2208,7 +2208,7 @@ function handleURLBarRevert()
   // don't revert to last valid url unless page is NOT loading
   // and user is NOT key-scrolling through autocomplete list
   if (!throbberElement.hasAttribute("busy") && !isScrolling) {
-    if (url != "about:blank") {
+    if (url != "about:blank" || content.opener) {
       gURLBar.value = url;
       gURLBar.select();
       SetPageProxyState("valid", null); // XXX Build a URI and pass it in here.

mozilla/suite/browser/nsBrowserStatusHandler.js

@@ -316,7 +316,7 @@ nsBrowserStatusHandler.prototype =
       }
     }
 
-    if (!getWebNavigation().canGoBack && location == "about:blank")
+    if (!getWebNavigation().canGoBack && location == "about:blank" && !content.opener)
       location = "";
 
     // Disable menu entries for images, enable otherwise

mozilla/suite/browser/tabbrowser.xml

@@ -657,7 +657,9 @@
               if (docElement.getAttribute("chromehidden").indexOf("location") != -1) {
                 var uri  = this.mURIFixup.createExposableURI(
                              this.mCurrentBrowser.currentURI);
-                if (uri.host)
+                if (uri.schemeIs("about"))
+                  newTitle = uri.spec + sep + newTitle;
+                else if (uri.host)
                   newTitle = uri.prePath + sep + newTitle;
               }
             } catch (e) {}