From 5bb4aa8eb3f626aafe0f200f66e683ce7450b1d1 Mon Sep 17 00:00:00 2001
From: "danm%netscape.com"
 <danm%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Mon, 18 Oct 1999 15:06:38 +0000
Subject: [PATCH] synching with nsWebShellWindow 1.219 (nsIModalWindowSupport
 removed). r:hyatt@netscape.com

git-svn-id: svn://10.0.0.236/trunk@50990 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/dom/src/base/nsGlobalWindow.cpp | 36 +++++++------------------
 mozilla/dom/src/base/nsGlobalWindow.h   |  2 --
 2 files changed, 9 insertions(+), 29 deletions(-)

diff --git a/mozilla/dom/src/base/nsGlobalWindow.cpp b/mozilla/dom/src/base/nsGlobalWindow.cpp
index 0b00998265c..a009269cc2a 100644
--- a/mozilla/dom/src/base/nsGlobalWindow.cpp
+++ b/mozilla/dom/src/base/nsGlobalWindow.cpp
@@ -43,6 +43,8 @@
 #include "nsIDOMLoadListener.h"
 #include "nsIDOMDragListener.h"
 #include "nsIDOMPaintListener.h"
+#include "nsIEventQueue.h"
+#include "nsIEventQueueService.h"
 #include "nsJSUtils.h"
 #include "nsIScriptEventListener.h"
 #include "nsIPrivateDOMEvent.h"
@@ -55,7 +57,6 @@
 #include "nsCRT.h"
 #include "nsRect.h"
 #include "nsIPrompt.h"
-#include "nsIModalWindowSupport.h"
 #include "nsIContentViewer.h"
 #include "nsIDocumentViewer.h"
 #include "nsIPresShell.h"
@@ -101,6 +102,7 @@ static NS_DEFINE_IID(kIDOMEventTargetIID, NS_IDOMEVENTTARGET_IID);
 static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
 static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
 static NS_DEFINE_IID(kIDocumentViewerIID, NS_IDOCUMENT_VIEWER_IID);
+static NS_DEFINE_IID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
 
 static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
 static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
@@ -2033,6 +2035,7 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
                                PRBool aDialog,
                                nsIDOMWindow** aReturn)
 {
+  nsresult rv;
   PRUint32 chromeFlags;
   nsAutoString mAbsURL, name;
   JSString* str;
@@ -2057,7 +2060,6 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
       NS_RELEASE(mDoc);
     }
 
-    nsresult rv;
     nsIURI *baseUri = nsnull;
     rv = mDocURL->QueryInterface(nsIURI::GetIID(), (void**)&baseUri);
     if (NS_FAILED(rv)) return rv;
@@ -2065,7 +2067,6 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
     rv = NS_MakeAbsoluteURI(mURL, baseUri, mAbsURL);
     NS_RELEASE(baseUri);
     if (NS_FAILED(rv)) return rv;
-
   }
   
   /* Sanity-check the optional window_name argument. */
@@ -2102,7 +2103,9 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
 
     PRBool windowIsNew;
     PRBool windowIsModal;
-    nsCOMPtr<nsIModalWindowSupport> modalWinSupport;
+    nsIEventQueue *modalEventQueue = nsnull;
+
+    NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
 
     // Check for existing window of same name.
     windowIsNew = PR_FALSE;
@@ -2113,8 +2116,7 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
     if (nsnull == newOuterShell) {
       windowIsNew = PR_TRUE;
       if (chromeFlags & NS_CHROME_MODAL) {
-        GetModalWindowSupport(getter_AddRefs(modalWinSupport));
-        if (modalWinSupport && NS_SUCCEEDED(modalWinSupport->PrepareModality()))
+        if (eventQService && NS_SUCCEEDED(eventQService->PushThreadEventQueue(&modalEventQueue)))
           windowIsModal = PR_TRUE;
       }
 
@@ -2156,7 +2158,7 @@ GlobalWindowImpl::OpenInternal(JSContext *cx,
             newWindow->ShowModally(PR_FALSE);
             NS_RELEASE(newWindow);
           }
-          modalWinSupport->FinishModality();
+          eventQService->PopThreadEventQueue(modalEventQueue);
         }
       }
       NS_RELEASE(newOuterShell);
@@ -3385,26 +3387,6 @@ GlobalWindowImpl::GetControllers(nsIControllers** aResult)
   return NS_OK;
 }
 
-nsresult
-GlobalWindowImpl::GetModalWindowSupport(nsIModalWindowSupport **msw)
-{
-  NS_ASSERTION(msw, "null return param in GetModalWindowSupport");
-  *msw = nsnull;
-
-  if (nsnull == mWebShell)
-    return NS_ERROR_NULL_POINTER;
-
-  nsCOMPtr<nsIWebShell> rootWebShell;
-  mWebShell->GetRootWebShellEvenIfChrome(*getter_AddRefs(rootWebShell));
-  if (rootWebShell) {
-    nsCOMPtr<nsIWebShellContainer> rootContainer;
-    rootWebShell->GetContainer(*getter_AddRefs(rootContainer));
-    if (rootContainer)
-      rootContainer->QueryInterface(nsIModalWindowSupport::GetIID(), (void**)msw);
-  }
-  return NS_OK;
-}
-
 // nsPIDOMWindow methods
 
 NS_IMETHODIMP
diff --git a/mozilla/dom/src/base/nsGlobalWindow.h b/mozilla/dom/src/base/nsGlobalWindow.h
index c1da0edf6eb..a1778cec208 100644
--- a/mozilla/dom/src/base/nsGlobalWindow.h
+++ b/mozilla/dom/src/base/nsGlobalWindow.h
@@ -53,7 +53,6 @@ class nsIContent;
 class nsIPresContext;
 class nsIDOMEvent;
 class nsIBrowserWindow;
-class nsIModalWindowSupport;
 class nsIScrollableView;
 
 #include "jsapi.h"
@@ -251,7 +250,6 @@ protected:
   nsresult      SizeAndShowOpenedWebShell(nsIWebShell *aOuterShell,
                   char *aFeatures, PRBool aNewWindow, PRBool aDialog);
   nsresult      ReadyOpenedWebShell(nsIWebShell *aWebShell, nsIDOMWindow **aDOMWindow);
-  nsresult      GetModalWindowSupport(nsIModalWindowSupport **msw);
   nsresult      GetScrollInfo(nsIScrollableView** aScrollableView,
                               float* aP2T, float* aT2P);