390 lines
11 KiB
C++
390 lines
11 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*
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* Contributors:
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* Douglas Turner <dougt@netscape.com>
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*/
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#include "nsIXPINotifier.h"
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#include "nsInstallProgressDialog.h"
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#include "nsIAppShellComponentImpl.h"
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#include "nsIBrowserWindow.h"
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#include "nsIServiceManager.h"
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#include "nsIDocumentViewer.h"
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#include "nsIContent.h"
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#include "nsINameSpaceManager.h"
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#include "nsIContentViewer.h"
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#include "nsIDOMElement.h"
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#ifndef NECKO
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#include "nsIURL.h"
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#include "nsINetService.h"
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#else
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#include "nsNeckoUtil.h"
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#include "nsIURL.h"
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#endif // NECKO
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#include "nsIWebShell.h"
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#include "nsIWebShellWindow.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID( kAppShellServiceCID, NS_APPSHELL_SERVICE_CID );
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nsInstallProgressDialog::nsInstallProgressDialog(nsIXULWindowCallbacks* aManager)
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: mManager(aManager)
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{
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NS_INIT_REFCNT();
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}
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nsInstallProgressDialog::~nsInstallProgressDialog()
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{
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}
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NS_IMPL_ADDREF( nsInstallProgressDialog );
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NS_IMPL_RELEASE( nsInstallProgressDialog );
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NS_IMETHODIMP
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nsInstallProgressDialog::QueryInterface(REFNSIID aIID,void** aInstancePtr)
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{
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if (aInstancePtr == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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// Always NULL result, in case of failure
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*aInstancePtr = NULL;
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if (aIID.Equals(nsIXPINotifier::GetIID())) {
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*aInstancePtr = (void*) ((nsIXPINotifier*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsIXPIProgressDlg::GetIID())) {
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*aInstancePtr = (void*) ((nsIXPIProgressDlg*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsIXULWindowCallbacks::GetIID())) {
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*aInstancePtr = (void*) ((nsIXULWindowCallbacks*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) (nsISupports*)((nsIXPINotifier*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_ERROR_NO_INTERFACE;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::BeforeJavascriptEvaluation(const PRUnichar *URL)
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{
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return Open();
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::AfterJavascriptEvaluation(const PRUnichar *URL)
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{
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return Close();
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::InstallStarted(const PRUnichar *URL, const PRUnichar *UIPackageName)
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{
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return SetHeading( UIPackageName );
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::ItemScheduled(const PRUnichar *message)
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{
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return SetActionText( message );
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::FinalizeProgress(const PRUnichar *message, PRInt32 itemNum, PRInt32 totNum)
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{
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nsresult rv = SetActionText( message );
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if (NS_SUCCEEDED(rv))
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rv = SetProgress( itemNum, totNum );
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return rv;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::FinalStatus(const PRUnichar *URL, PRInt32 status)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::LogComment(const PRUnichar* comment)
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{
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return NS_OK;
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}
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// Do startup stuff from C++ side.
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NS_IMETHODIMP
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nsInstallProgressDialog::ConstructBeforeJavaScript(nsIWebShell *aWebShell)
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{
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nsresult rv = NS_OK;
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// Get content viewer from the web shell.
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nsCOMPtr<nsIContentViewer> contentViewer;
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rv = aWebShell ? aWebShell->GetContentViewer(getter_AddRefs(contentViewer))
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: NS_ERROR_NULL_POINTER;
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if ( contentViewer ) {
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// Up-cast to a document viewer.
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nsCOMPtr<nsIDocumentViewer> docViewer( do_QueryInterface( contentViewer, &rv ) );
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if ( docViewer ) {
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// Get the document from the doc viewer.
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nsCOMPtr<nsIDocument> document;
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rv = docViewer->GetDocument(*getter_AddRefs(document));
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if ( document ) {
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// Upcast to XUL document.
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mDocument = do_QueryInterface( document, &rv );
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if ( ! mDocument )
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{
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DEBUG_PRINTF( PR_STDOUT, "%s %d: Upcast to nsIDOMXULDocument failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "%s %d: GetDocument failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "%s %d: Upcast to nsIDocumentViewer failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "%s %d: GetContentViewer failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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if (mManager)
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mManager->ConstructBeforeJavaScript(aWebShell);
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return rv;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::ConstructAfterJavaScript(nsIWebShell *aWebShell)
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{
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if (mManager)
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return mManager->ConstructAfterJavaScript(aWebShell);
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else
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return NS_OK;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::Open()
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{
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nsresult rv = NS_OK;
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// Get app shell service.
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NS_WITH_SERVICE(nsIAppShellService, appShell, kAppShellServiceCID, &rv );
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if ( NS_SUCCEEDED( rv ) )
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{
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// Open "progress" dialog.
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nsIURI *url;
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char * urlStr = "resource:/res/xpinstall/progress.xul";
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#ifndef NECKO
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rv = NS_NewURL( &url, urlStr );
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#else
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rv = NS_NewURI( &url, urlStr );
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#endif // NECKO
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if ( NS_SUCCEEDED(rv) )
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{
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rv = appShell->CreateTopLevelWindow( nsnull,
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url,
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PR_TRUE,
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PR_TRUE,
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NS_CHROME_ALL_CHROME,
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this, // callbacks??
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0,
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0,
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getter_AddRefs(mWindow));
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if ( NS_SUCCEEDED( rv ) )
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{
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if ( mWindow )
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mWindow->Show(PR_TRUE);
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else
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rv = NS_ERROR_NULL_POINTER;
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "Error creating progress dialog, rv=0x%X\n", (int)rv );
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}
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NS_RELEASE( url );
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}
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "Unable to get app shell service, rv=0x%X\n", (int)rv );
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}
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return rv;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::Close()
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{
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if (mWindow)
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{
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mWindow->Close();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::SetTitle(const PRUnichar * aTitle)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::SetHeading(const PRUnichar * aHeading)
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{
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return setDlgAttribute( "dialog.uiPackageName", "value", nsString(aHeading) );
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::SetActionText(const PRUnichar * aActionText)
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{
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const PRInt32 maxChars = 40;
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nsString theMessage(aActionText);
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PRInt32 len = theMessage.Length();
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if (len > maxChars)
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{
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PRInt32 offset = (len/2) - ((len - maxChars)/2);
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PRInt32 count = (len - maxChars);
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theMessage.Cut(offset, count);
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theMessage.Insert(nsString("..."), offset);
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}
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return setDlgAttribute( "dialog.currentAction", "value", theMessage );
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::SetProgress(PRInt32 aValue, PRInt32 aMax)
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{
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char buf[16];
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PR_snprintf( buf, sizeof buf, "%lu", aMax );
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nsresult rv = setDlgAttribute( "dialog.progress", "max", buf );
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if ( NS_SUCCEEDED(rv))
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{
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if (aMax != 0)
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PR_snprintf( buf, sizeof buf, "%lu", ((aMax-aValue)/aMax) );
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else
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PR_snprintf( buf, sizeof buf, "%lu", 0 );
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rv = setDlgAttribute( "dialog.progress", "value", buf );
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}
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return rv;
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}
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NS_IMETHODIMP
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nsInstallProgressDialog::GetCancelStatus(PRBool *_retval)
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{
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*_retval = PR_FALSE;
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return NS_OK;
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}
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// Utility to set element attribute.
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nsresult nsInstallProgressDialog::setDlgAttribute( const char *id,
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const char *name,
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const nsString &value )
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{
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nsresult rv = NS_OK;
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if ( mDocument ) {
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// Find specified element.
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nsCOMPtr<nsIDOMElement> elem;
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rv = mDocument->GetElementById( id, getter_AddRefs( elem ) );
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if ( elem ) {
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// Set the text attribute.
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rv = elem->SetAttribute( name, value );
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if ( NS_SUCCEEDED( rv ) ) {
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} else {
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DEBUG_PRINTF( PR_STDOUT, "%s %d: SetAttribute failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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} else {
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DEBUG_PRINTF( PR_STDOUT, "%s %d: GetElementById failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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} else {
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rv = NS_ERROR_NULL_POINTER;
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}
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return rv;
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}
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// Utility to get element attribute.
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nsresult nsInstallProgressDialog::getDlgAttribute( const char *id,
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const char *name,
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nsString &value )
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{
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nsresult rv = NS_OK;
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if ( mDocument ) {
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// Find specified element.
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nsCOMPtr<nsIDOMElement> elem;
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rv = mDocument->GetElementById( id, getter_AddRefs( elem ) );
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if ( elem ) {
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// Set the text attribute.
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rv = elem->GetAttribute( name, value );
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if ( NS_SUCCEEDED( rv ) ) {
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} else {
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DEBUG_PRINTF( PR_STDOUT, "%s %d: GetAttribute failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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} else {
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DEBUG_PRINTF( PR_STDOUT, "%s %d: GetElementById failed, rv=0x%X\n",
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__FILE__, (int)__LINE__, (int)rv );
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}
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} else {
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rv = NS_ERROR_NULL_POINTER;
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}
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return rv;
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}
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