bug 145916, add GetDocument to nsITextServicesDocument; r=brade, sr=kin; submitted by Darabos Daniel (cyhawk@sch.bme.hu)

editor/txtsvc/public/nsITextServicesDocument.h

@@ -77,7 +77,7 @@ public:
   } TSDBlockSelectionStatus;
 
   /**
-   * Initailizes the text services document to use a particular
+   * Initializes the text services document to use a particular
    * DOM document.
    * @param aDOMDocument is the document to use. It is AddRef'd
    * by this method.
@@ -86,6 +86,12 @@ public:
    */
   NS_IMETHOD InitWithDocument(nsIDOMDocument *aDOMDocument, nsIPresShell *aPresShell) = 0;
 
+  /**
+   * Get the DOM document for the document in use.
+   * @return aDocument the dom document [OUT]
+   */
+  NS_IMETHOD GetDocument(nsIDOMDocument **aDocument) = 0;
+
   /**
    * Initializes the text services document to use a particular
    * editor. The text services document will use the DOM document

editor/txtsvc/src/nsTextServicesDocument.cpp

@@ -391,6 +391,22 @@ nsTextServicesDocument::InitWithEditor(nsIEditor *aEditor)
   return result;
 }
 
+NS_IMETHODIMP 
+nsTextServicesDocument::GetDocument(nsIDOMDocument **aDoc)
+{
+  if (!aDoc)
+    return NS_ERROR_NULL_POINTER;
+
+  *aDoc = nsnull; // init out param
+  if (!mDOMDocument)
+    return NS_ERROR_NOT_INITIALIZED;
+
+  *aDoc = mDOMDocument;
+  NS_ADDREF(*aDoc);
+
+  return NS_OK;
+}
+
 NS_IMETHODIMP
 nsTextServicesDocument::SetFilter(nsITextServicesFilter *aFilter)
 {

editor/txtsvc/src/nsTextServicesDocument.h

@@ -128,6 +128,7 @@ public:
   /* nsITextServicesDocument method implementations. */
   NS_IMETHOD InitWithDocument(nsIDOMDocument *aDOMDocument, nsIPresShell *aPresShell);
   NS_IMETHOD InitWithEditor(nsIEditor *aEditor);
+  NS_IMETHOD GetDocument(nsIDOMDocument **aDoc);
   NS_IMETHOD SetFilter(nsITextServicesFilter *aFilter);
   NS_IMETHOD CanEdit(PRBool *aCanEdit);
   NS_IMETHOD GetCurrentTextBlock(nsString *aStr);