From b67b0ab7a197c5bbe31c6a175c3523c9fc42eb90 Mon Sep 17 00:00:00 2001
From: "allan%beaufour.dk"
 <allan%beaufour.dk@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 6 Apr 2006 08:12:46 +0000
Subject: [PATCH] [XForms] Expose switch-state to script. Bug 332127,
 r=aaronr+doronr

git-svn-id: svn://10.0.0.236/trunk@193676 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../extensions/xforms/nsIXFormsSwitchElement.idl  | 15 ++++++++++-----
 .../extensions/xforms/nsXFormsSwitchElement.cpp   | 15 +++++++++++++++
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/mozilla/extensions/xforms/nsIXFormsSwitchElement.idl b/mozilla/extensions/xforms/nsIXFormsSwitchElement.idl
index 005532f7ccb..21ff8f8f744 100644
--- a/mozilla/extensions/xforms/nsIXFormsSwitchElement.idl
+++ b/mozilla/extensions/xforms/nsIXFormsSwitchElement.idl
@@ -43,16 +43,21 @@ interface nsIDOMElement;
 /**
  * Interface implemented by the switch element.
  */
-[uuid(edeb1e48-5d5c-4091-8021-5975310caa66)]
+[scriptable, uuid(42af102c-4c96-4534-9ea7-20a23fddbf60)]
 interface nsIXFormsSwitchElement : nsISupports
 {
   /**
-   * Used by case elements to select or deselect themselves.
+   * Select or deselect a given case element.
    *
-   * @param aCase             The case element
-   * @param aValue            The value of the selected attribute.
+   * @param caseEl            The case element
+   * @param value             Select (true) or deselect (false)
    */
-  void setSelected(in nsIDOMElement aCase, in boolean aValue);
+  void setSelected(in nsIDOMElement caseEl, in boolean value);
+
+  /**
+   * Retrieve the currently selected case element.
+   */
+  readonly attribute nsIDOMElement selected;
 };
 
 
diff --git a/mozilla/extensions/xforms/nsXFormsSwitchElement.cpp b/mozilla/extensions/xforms/nsXFormsSwitchElement.cpp
index 61349995859..2d845cfa941 100644
--- a/mozilla/extensions/xforms/nsXFormsSwitchElement.cpp
+++ b/mozilla/extensions/xforms/nsXFormsSwitchElement.cpp
@@ -232,6 +232,17 @@ nsXFormsSwitchElement::FindFirstSelectedCase(nsIDOMElement* aDeselected)
   return result;
 }
 
+// nsIXFormsSwitchElement
+
+NS_IMETHODIMP
+nsXFormsSwitchElement::GetSelected(nsIDOMElement **aCase)
+{
+  NS_ENSURE_ARG_POINTER(aCase);
+  NS_IF_ADDREF(*aCase = mSelected);
+  return NS_OK;
+}
+
+
 NS_IMETHODIMP
 nsXFormsSwitchElement::SetSelected(nsIDOMElement *aCase, PRBool aValue)
 {
@@ -292,6 +303,8 @@ nsXFormsSwitchElement::SetSelected(nsIDOMElement *aCase, PRBool aValue)
   return NS_OK;
 }
 
+// nsXFormsSwitchElement
+
 void
 nsXFormsSwitchElement::SetFocus(nsIDOMElement* aDeselected,
                                nsIDOMElement* aSelected)
@@ -380,6 +393,8 @@ nsXFormsSwitchElement::CaseChanged(nsIDOMNode* aCase, PRBool aRemoved)
   }
 }
 
+// nsIXFormsControl
+
 NS_IMETHODIMP
 nsXFormsSwitchElement::IsEventTarget(PRBool *aOK)
 {