Added support for setting a docShell into viewSource mode or viewNormal mode. Changed calls to creating the contentViewer to rely on the mode of the docshell for deciding the state it is in. Made docShell support the nsIWebProgress interface. Stubbed out the methods for it's implementation.

git-svn-id: svn://10.0.0.236/trunk@62851 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsDocShell.cpp

@@ -74,6 +74,7 @@ nsDocShell::nsDocShell() :
   mUpdateHistoryOnLoad(PR_TRUE),
   mInitialPageLoad(PR_TRUE),
   mAllowPlugins(PR_TRUE),
+  mViewMode(viewNormal),
   mEODForCurrentDocument (PR_FALSE),
   mParent(nsnull),
   mTreeOwner(nsnull),
@@ -132,6 +133,7 @@ NS_INTERFACE_MAP_BEGIN(nsDocShell)
    NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeItem)
    NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeNode)
    NS_INTERFACE_MAP_ENTRY(nsIWebNavigation)
+   NS_INTERFACE_MAP_ENTRY(nsIWebProgress)
    NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
    NS_INTERFACE_MAP_ENTRY(nsIScrollable)
    NS_INTERFACE_MAP_ENTRY(nsITextScroll)
@@ -445,6 +447,29 @@ NS_IMETHODIMP nsDocShell::SetAllowPlugins(PRBool aAllowPlugins)
    return NS_OK;
 }
 
+NS_IMETHODIMP nsDocShell::GetViewMode(PRInt32* aViewMode)
+{
+   NS_ENSURE_ARG_POINTER(aViewMode);
+
+   *aViewMode = mViewMode;
+   return NS_OK;
+}
+
+NS_IMETHODIMP nsDocShell::SetViewMode(PRInt32 aViewMode)
+{
+   NS_ENSURE_ARG((viewNormal == aViewMode) || (viewSource == aViewMode));
+
+   if(mViewMode != aViewMode)
+      {
+      mViewMode = aViewMode;
+      Reload(reloadNormal);
+      }
+   else
+      mViewMode = aViewMode;
+
+   return NS_OK;
+}
+
 NS_IMETHODIMP nsDocShell::GetZoom(float* zoom)
 {
    NS_ENSURE_ARG_POINTER(zoom);
@@ -1066,6 +1091,112 @@ NS_IMETHODIMP nsDocShell::GetSessionHistory(nsISHistory** aSessionHistory)
    return NS_OK;
 }
 
+//*****************************************************************************
+// nsDocShell::nsIWebProgress
+//*****************************************************************************
+
+NS_IMETHODIMP nsDocShell::AddProgressListener(nsIWebProgressListener* aListener, 
+   PRInt32* aCookie)
+{
+   //XXXTAB First Check
+	/*
+	Registers a listener to be notified of Progress Events
+
+	@param listener - The listener interface to be called when a progress event
+			occurs.
+
+	@param cookie - This is an optional parameter to receieve a cookie to use
+			to unregister rather than the original interface pointer.  This may
+			be nsnull.
+
+	@return	NS_OK - Listener was registered successfully.
+				NS_INVALID_ARG - The listener passed in was either nsnull, 
+						or was already registered with this progress interface.
+	 */
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::RemoveProgressListener(nsIWebProgressListener* listener, 
+   PRInt32 cookie)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/* 
+	Removes a previously registered listener of Progress Events
+		
+	@param listener - The listener interface previously registered with 
+			AddListener() this may be nsnull if a valid cookie is provided.
+
+	@param cookie - A cookie that was returned from a previously called
+		AddListener() call.  This may be nsnull if a valid listener interface
+		is passed in.
+
+	@return	NS_OK - Listener was successfully unregistered.
+				NS_ERROR_INVALID_ARG - Neither the cookie nor the listener point
+					to a previously registered listener.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::GetProgressStatusFlags(PRInt32* aProgressStatusFlags)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/*
+	Current connection Status of the browser.  This will be one of the enumerated
+	connection progress steps.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::GetCurSelfProgress(PRInt32* curSelfProgress)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/*
+	The current position of progress.  This is between 0 and maxSelfProgress.
+	This is the position of only this progress object.  It doesn not include
+	the progress of all children.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::GetMaxSelfProgress(PRInt32* maxSelfProgress)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/*
+	The maximum position that progress will go to.  This sets a relative
+	position point for the current progress to relate to.  This is the max
+	position of only this progress object.  It does not include the progress of
+	all the children.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::GetCurTotalProgress(PRInt32* curTotalProgress)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/*
+	The current position of progress for this object and all children added
+	together.  This is between 0 and maxTotalProgress.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsDocShell::GetMaxTotalProgress(PRInt32* maxTotalProgress)
+{
+   //XXXTAB First Check
+   //XXX First Check
+	/*
+	The maximum position that progress will go to for the max of this progress
+	object and all children.  This sets the relative position point for the
+	current progress to relate to.
+	*/
+   return NS_ERROR_FAILURE;
+}
+
 //*****************************************************************************
 // nsDocShell::nsIBaseWindow
 //*****************************************************************************   
@@ -1937,19 +2068,11 @@ nsresult nsDocShell::NewContentViewerObj(const char* aContentType,
    nsILoadGroup* aLoadGroup, nsIStreamListener** aContentHandler,
    nsIContentViewer** aViewer)
 {
-   nsXPIDLCString strCommand;
-   // go to the uri loader and ask it to convert the uri load command into a old
-   // world style string
-   nsCOMPtr<nsIURILoader> uriLoader(do_GetService(NS_URI_LOADER_PROGID));
-   NS_ENSURE_TRUE(uriLoader, NS_ERROR_FAILURE);
-   
-   NS_ENSURE_SUCCESS(uriLoader->GetStringForCommand(aCommand, 
-      getter_Copies(strCommand)), NS_ERROR_FAILURE);
-   
    //XXX This should probably be some category thing....
    char id[256];
    PR_snprintf(id, sizeof(id), NS_DOCUMENT_LOADER_FACTORY_PROGID_PREFIX "%s/%s",
-      (const char*)strCommand , aContentType);
+      (const char*)((viewSource == mViewMode) ? "view-source" : "view"),
+      aContentType);
 
    // Create an instance of the document-loader-factory
    nsCOMPtr<nsIDocumentLoaderFactory> docLoaderFactory(do_CreateInstance(id));
@@ -1957,7 +2080,8 @@ nsresult nsDocShell::NewContentViewerObj(const char* aContentType,
       return NS_ERROR_FAILURE;
 
    // Now create an instance of the content viewer
-   NS_ENSURE_SUCCESS(docLoaderFactory->CreateInstance(strCommand,
+   NS_ENSURE_SUCCESS(docLoaderFactory->CreateInstance(
+      (viewSource == mViewMode) ? "view-source" : "view",
       aOpenedChannel, aLoadGroup, aContentType,
       NS_STATIC_CAST(nsIContentViewerContainer*, this), nsnull, 
       aContentHandler, aViewer), NS_ERROR_FAILURE);