From 2956d11905a90a5ff28adffd1bbdea2f23f99fd5 Mon Sep 17 00:00:00 2001
From: "aaronleventhal%moonset.net"
 <aaronleventhal%moonset.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 4 Jun 2004 22:03:14 +0000
Subject: [PATCH] Bug 244753. Expose which panes are editor panes. r=kyle,
 sr=jst

git-svn-id: svn://10.0.0.236/trunk@157413 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../src/atk/nsDocAccessibleWrap.cpp           | 12 +++++++++-
 .../accessible/src/base/nsDocAccessible.cpp   | 23 ++++++++++++++-----
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/mozilla/accessible/src/atk/nsDocAccessibleWrap.cpp b/mozilla/accessible/src/atk/nsDocAccessibleWrap.cpp
index 46e8725e8a6..a32e9b2abca 100644
--- a/mozilla/accessible/src/atk/nsDocAccessibleWrap.cpp
+++ b/mozilla/accessible/src/atk/nsDocAccessibleWrap.cpp
@@ -123,9 +123,15 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
         switch (pAtkStateChange->state) {
         case nsIAccessible::STATE_INVISIBLE:
             atkState = ATK_STATE_VISIBLE;
+            pAtkStateChange->enable = !pAtkStateChange->enable;
             break;
         case nsIAccessible::STATE_UNAVAILABLE:
             atkState = ATK_STATE_ENABLED;
+            pAtkStateChange->enable = !pAtkStateChange->enable;
+            break;
+        case nsIAccessible::STATE_READONLY:
+            atkState = ATK_STATE_EDITABLE;
+            pAtkStateChange->enable = !pAtkStateChange->enable;
             break;
         default:
             atkState = TranslateAState(pAtkStateChange->state);
@@ -451,12 +457,16 @@ TranslateAState(PRUint32 aState)
         return ATK_STATE_MULTISELECTABLE;
 
 #if 0
-        // The following two state need to deal specially
+        // The following states are opposite the MSAA states.
+        // We need to deal with them specially
     case nsIAccessible::STATE_INVISIBLE:
         return !ATK_STATE_VISIBLE;
 
     case nsIAccessible::STATE_UNAVAILABLE:
         return !ATK_STATE_ENABLED;
+
+    case nsIAccessible::STATE_READONLY:
+        return !ATK_STATE_EDITABLE;
 #endif
 
         // The following state is
diff --git a/mozilla/accessible/src/base/nsDocAccessible.cpp b/mozilla/accessible/src/base/nsDocAccessible.cpp
index 569cbd21156..c90118aee7e 100644
--- a/mozilla/accessible/src/base/nsDocAccessible.cpp
+++ b/mozilla/accessible/src/base/nsDocAccessible.cpp
@@ -169,16 +169,13 @@ NS_IMETHODIMP nsDocAccessible::GetState(PRUint32 *aState)
     *aState |= STATE_INVISIBLE;
   }
 
-#ifdef DEBUG
   PRBool isEditable;
   GetIsEditable(&isEditable);
 
-  if (isEditable) {
-    // Just for debugging, to show we're in editor on pane object
-    // We don't use STATE_MARQUEED for anything else
-    *aState |= STATE_MARQUEED; 
+  if (!isEditable) {
+    // Use STATE_READONLY when we're not in an editor pane
+    *aState |= STATE_READONLY; 
   }
-#endif
   return NS_OK;
 }
 
@@ -295,6 +292,9 @@ NS_IMETHODIMP nsDocAccessible::GetDocument(nsIDOMDocument **aDOMDoc)
 
 void nsDocAccessible::CheckForEditor()
 {
+  if (mEditor) {
+    return;  // Already have editor, don't need to check
+  }
   if (!mDocument) {
     return;  // No document -- we've been shut down
   }
@@ -308,6 +308,17 @@ void nsDocAccessible::CheckForEditor()
     return; // No editing session interface
 
   editingSession->GetEditorForWindow(domWindow, getter_AddRefs(mEditor));
+  if (mEditor) {
+    // State readonly is now clear
+#ifdef MOZ_ACCESSIBILITY_ATK
+    AtkStateChange stateData;
+    stateData.enable = PR_TRUE;
+    stateData.state = STATE_READONLY; // Will be translated to ATK_STATE_EDITABLE
+    FireToolkitEvent(nsIAccessibleEvent::EVENT_STATE_CHANGE, this, &stateData);
+#else
+    FireToolkitEvent(nsIAccessibleEvent::EVENT_STATE_CHANGE, this, nsnull);
+#endif
+  }
 }
 
 NS_IMETHODIMP nsDocAccessible::GetIsEditable(PRBool *aIsEditable)