From 56a61985cf8763197217adc4832adba1a58a42ca Mon Sep 17 00:00:00 2001
From: "cbiesinger%web.de"
 <cbiesinger%web.de@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 22 Feb 2007 22:11:30 +0000
Subject: [PATCH] bug 371299 add a way to query if meta refreshes are pending
 for a docshell r+sr=bz

git-svn-id: svn://10.0.0.236/trunk@220767 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/docshell/base/nsDocShell.cpp      | 15 +++++++++++++++
 mozilla/webshell/public/nsIRefreshURI.idl |  7 ++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 075092ceeaf..d2edf59cfc5 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -4538,6 +4538,21 @@ nsDocShell::CancelRefreshURITimers()
     return NS_OK;
 }
 
+NS_IMETHODIMP
+nsDocShell::GetRefreshPending(PRBool* _retval)
+{
+    if (!mRefreshURIList) {
+        *_retval = PR_FALSE;
+        return NS_OK;
+    }
+
+    PRUint32 count;
+    nsresult rv = mRefreshURIList->Count(&count);
+    if (NS_SUCCEEDED(rv))
+        *_retval = (count != 0);
+    return rv;
+}
+
 NS_IMETHODIMP
 nsDocShell::SuspendRefreshURIs()
 {
diff --git a/mozilla/webshell/public/nsIRefreshURI.idl b/mozilla/webshell/public/nsIRefreshURI.idl
index f8544c60b0d..d163830f35d 100644
--- a/mozilla/webshell/public/nsIRefreshURI.idl
+++ b/mozilla/webshell/public/nsIRefreshURI.idl
@@ -41,7 +41,7 @@
 #include "nsIURI.idl"
 interface nsIChannel;
 
-[scriptable, uuid(c25b6df0-e4e0-11da-8ad9-0800200c9a66)]
+[scriptable, uuid(cb0ad623-6b46-4c09-a473-c1d6ca63d3c7)]
 interface nsIRefreshURI : nsISupports {
     /**
       * Load a uri after waiting for aMillis milliseconds. If the docshell
@@ -96,6 +96,11 @@ interface nsIRefreshURI : nsISupports {
       * Cancels all timer loads.
       */
     void cancelRefreshURITimers();
+
+   /**
+     * True when there are pending refreshes, false otherwise.
+     */
+   readonly attribute boolean refreshPending;
 };