**Not hooked up to build** Implemented Repaint. Changed document to be a readonly attribute. Added a SetDocument that takes a contentType. Implemented this. Changed all the idl methods to be lower-case.

git-svn-id: svn://10.0.0.236/trunk@52450 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/embedding/browser/webBrowser/nsIWebBrowserNav.idl

@@ -45,12 +45,12 @@ interface nsIWebBrowserNav : nsISupports
 	/*
 	Tells the browser to navigate to the next Back session history item.
 	*/
-	void GoBack();
+	void goBack();
 
 	/*
 	Tells the browser to navigate to the next Forward session history item.
 	*/
-	void GoForward();
+	void goForward();
 
 	/*
 	Loads a given URI.  This will give priority to loading the requested URI
@@ -60,7 +60,7 @@ interface nsIWebBrowserNav : nsISupports
 
 	@param uri - The URI to load.
 	*/
-	void LoadURI(in wstring uri);
+	void loadURI(in wstring uri);
 
 	/*
 	Loads a given URI through the specified adapter.  This will give priority
@@ -71,19 +71,31 @@ interface nsIWebBrowserNav : nsISupports
 	@param uri - The URI to load.
 	@param adapterBinding - The local IP address of the adapter to bind to.
 	*/
-	void LoadURIVia(in wstring uri, in unsigned long adapterBinding);
+	void loadURIVia(in wstring uri, in unsigned long adapterBinding);
 
 
-	void Reload(); //XXX Should take a cache parameter
+	void reload(); //XXX Should take a cache parameter
 
 	/*
 	Stops a load of a URI.
 	*/
-	void Stop();
+	void stop();
 
+	/*
+	Set the document for the current webBrowser.  This will simulate the normal
+	load process of a document being loaded.
+
+	@param document - The document to be set.
+	@param contentType - This is the content type to try and render the document
+		as.  This may be null.  If this is null, the method will try to query
+		the document to identify the content type of the document.  If the query
+		fails, content type "HTML" will be assumed.
+	*/
+	void setDocument(in nsIDOMDocument document, in wstring contentType);
+	
 	/*
 	Retrieves or sets the current Document for the WebBrowser.  When setting
 	this will simulate the normal load process.
 	*/
-	attribute nsIDOMDocument document;		
+	readonly attribute nsIDOMDocument document;		
 };

mozilla/embedding/browser/webBrowser/nsWebBrowser.cpp

@@ -24,6 +24,8 @@
 #include "nsGfxCIID.h"
 #include "nsWidgetsCID.h"
 #include "nsIDeviceContext.h"
+#include "nsIDocument.h"
+#include "nsIDOMDocument.h"
 
 #include "nsWebBrowser.h"
 
@@ -219,14 +221,28 @@ NS_IMETHODIMP nsWebBrowser::Stop()
    return NS_ERROR_FAILURE;
 }
 
-NS_IMETHODIMP nsWebBrowser::SetDocument(nsIDOMDocument* document)
+NS_IMETHODIMP nsWebBrowser::SetDocument(nsIDOMDocument* aDocument, 
+   const PRUnichar* aContentType)
 {
-   //XXX First Check
-	/*
-	Retrieves or sets the current Document for the WebBrowser.  When setting
-	this will simulate the normal load process.
-	*/
-   return NS_ERROR_FAILURE;
+   NS_ENSURE_ARG(aDocument);
+
+   nsAutoString contentType(aContentType);
+   if(contentType.IsEmpty())
+      {
+      nsCOMPtr<nsIDocument> doc(do_QueryInterface(aDocument));
+      if(doc)
+         doc->GetContentType(contentType);
+      }
+   if(contentType.IsEmpty())
+      contentType.Assign("HTML");
+      
+   NS_ENSURE_SUCCESS(CreateDocShell(contentType.GetUnicode()), 
+      NS_ERROR_FAILURE);
+
+   NS_ENSURE_SUCCESS(mDocShell->SetDocument(aDocument, nsnull), 
+      NS_ERROR_FAILURE);
+
+   return NS_OK;
 }
 
 NS_IMETHODIMP nsWebBrowser::GetDocument(nsIDOMDocument** document)
@@ -582,14 +598,11 @@ NS_IMETHODIMP nsWebBrowser::SetPositionAndSize(PRInt32 x, PRInt32 y, PRInt32 cx,
 
 NS_IMETHODIMP nsWebBrowser::Repaint(PRBool fForce)
 {
-   //XXX First Check
-	/** 
-	 * Tell the window to repaint itself
-	 * @param aForce - if true, repaint immediately
-	 *                 if false, the window may defer repainting as it sees fit.
-	 */
-   return NS_ERROR_FAILURE;
-}
+   NS_ENSURE_STATE(mDocShell);
+   nsCOMPtr<nsIGenericWindow> docWnd(do_QueryInterface(mDocShell));
+   NS_ENSURE_TRUE(docWnd, NS_ERROR_FAILURE);
+   return docWnd->Repaint(fForce); // Can directly return this as it is the
+}                                     // same interface, thus same returns.
 
 NS_IMETHODIMP nsWebBrowser::GetParentWidget(nsIWidget** parentWidget)
 {