From bfbeb5f588b8ca5d326b84e5645cbfd03faafc49 Mon Sep 17 00:00:00 2001
From: "joki%netscape.com"
 <joki%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 2 Jul 1999 19:43:26 +0000
Subject: [PATCH] New focus stuff for getting focus to the content area of the
 apprunner window.

git-svn-id: svn://10.0.0.236/trunk@38125 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/dom/src/base/nsGlobalWindow.cpp       | 46 +++++++++++++++++--
 mozilla/widget/src/windows/nsWindow.cpp       |  7 ++-
 .../xpfe/appshell/src/nsWebShellWindow.cpp    | 15 ++++++
 3 files changed, 61 insertions(+), 7 deletions(-)

diff --git a/mozilla/dom/src/base/nsGlobalWindow.cpp b/mozilla/dom/src/base/nsGlobalWindow.cpp
index 585c092636e..0868f1b8a95 100644
--- a/mozilla/dom/src/base/nsGlobalWindow.cpp
+++ b/mozilla/dom/src/base/nsGlobalWindow.cpp
@@ -59,6 +59,8 @@
 #include "nsINetSupport.h"
 #endif
 #include "nsIContentViewer.h"
+#include "nsIDocumentViewer.h"
+#include "nsIPresShell.h"
 #include "nsScreen.h"
 #include "nsHistory.h"
 #include "nsBarProps.h"
@@ -102,6 +104,7 @@ static NS_DEFINE_IID(kIDOMEventTargetIID, NS_IDOMEVENTTARGET_IID);
 static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
 static NS_DEFINE_IID(kIScriptContextOwnerIID, NS_ISCRIPTCONTEXTOWNER_IID);
 static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
+static NS_DEFINE_IID(kIDocumentViewerIID, NS_IDOCUMENT_VIEWER_IID);
 #ifndef NECKO
 static NS_DEFINE_IID(kINetSupportIID, NS_INETSUPPORT_IID);
 static NS_DEFINE_IID(kINetServiceIID, NS_INETSERVICE_IID);
@@ -1122,18 +1125,51 @@ GlobalWindowImpl::Prompt(JSContext *cx, jsval *argv, PRUint32 argc, nsString& aR
 NS_IMETHODIMP
 GlobalWindowImpl::Focus()
 {
-  nsresult result = NS_OK;
-  
   nsIBrowserWindow *browser;
   if (NS_OK == GetBrowserWindowInterface( browser))
   {
       browser->Show();
       NS_RELEASE( browser);
   }
-  
-  if (nsnull != mWebShell) {
-    result = mWebShell->SetFocus();
+
+  nsresult result = NS_OK;
+
+  nsIContentViewer *viewer = nsnull;
+  mWebShell->GetContentViewer(&viewer);
+  if (viewer) {
+    nsIDocumentViewer* docv = nsnull;
+    viewer->QueryInterface(kIDocumentViewerIID, (void**) &docv);
+    if (nsnull != docv) {
+      nsIPresContext* cx = nsnull;
+      docv->GetPresContext(cx);
+	    if (nsnull != cx) {
+        nsIPresShell  *shell = nsnull;
+	      cx->GetShell(&shell);
+        if (nsnull != shell) {
+          nsIViewManager  *vm = nsnull;
+          shell->GetViewManager(&vm);
+          if (nsnull != vm) {
+            nsIView *rootview = nsnull;
+            vm->GetRootView(rootview);
+            if (rootview) {
+              nsIWidget* widget;
+              rootview->GetWidget(widget);
+              if (widget) {
+                result = widget->SetFocus();
+                NS_RELEASE(widget);
+              }
+            }
+    	      NS_RELEASE(vm);
+          }
+  	      NS_RELEASE(shell);
+        }
+	      NS_RELEASE(cx);
+	    }
+      NS_RELEASE(docv);
+    }
+    NS_RELEASE(viewer);
   }
+
   return result;
 }
 
diff --git a/mozilla/widget/src/windows/nsWindow.cpp b/mozilla/widget/src/windows/nsWindow.cpp
index 8cb891fe832..e20c8af05e8 100644
--- a/mozilla/widget/src/windows/nsWindow.cpp
+++ b/mozilla/widget/src/windows/nsWindow.cpp
@@ -3190,9 +3190,12 @@ PRBool nsWindow::DispatchFocus(PRUint32 aEventType)
 {
     // call the event callback 
     if (mEventCallback) {
-      if ((nsnull != gCurrentWindow) && (!gCurrentWindow->mIsDestroying)) {
+      //XXX Commenting this out becaus its blocking all focus events and 
+      //    I don't think it still works.  If I'm wrong we might start getting
+      //    crashes due to focus events during window destruction again.
+      //if ((nsnull != gCurrentWindow) && (!gCurrentWindow->mIsDestroying)) {
         return(DispatchStandardEvent(aEventType));
-      }
+      //}
     }
 
     return PR_FALSE;
diff --git a/mozilla/xpfe/appshell/src/nsWebShellWindow.cpp b/mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
index 3577385f09e..b979dd14a65 100644
--- a/mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
+++ b/mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
@@ -463,6 +463,21 @@ nsWebShellWindow::HandleEvent(nsGUIEvent *aEvent)
         break;
       }
 
+      case NS_GOTFOCUS: {
+        void* data;
+        aEvent->widget->GetClientData(data);
+        if (data) {
+          nsCOMPtr<nsIWebShell> contentShell;
+          ((nsWebShellWindow *)data)->GetContentWebShell(getter_AddRefs(contentShell));
+          if (contentShell) {
+            nsCOMPtr<nsIDOMWindow> domWindow;
+            if (NS_SUCCEEDED(((nsWebShellWindow *)data)->
+                ConvertWebShellToDOMWindow(contentShell, getter_AddRefs(domWindow)))) {
+              domWindow->Focus();
+            }
+          }
+        }
+      }
       default:
         break;