зеркало из https://github.com/mozilla/gecko-dev.git
169 строки
6.2 KiB
C++
169 строки
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (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.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Roy Yokoyama <yokoyama@netscape.com>
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* Simon Montagu <smontagu@netscape.com>
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* Seth Spitzer <sspitzer@netscape.com>
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsIDOMWindow.h"
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#include "nsIFontPackageService.h"
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#include "nsIFontPackageHandler.h"
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#include "nsILocale.h"
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#include "nsIWindowWatcher.h"
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#include "nsReadableUtils.h"
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#include "nsFontPackageHandler.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMElement.h"
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#include "nsIWindowMediator.h"
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#include "nsISupportsPrimitives.h"
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#include "nsIStringBundle.h"
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//==============================================================================
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/* Implementation file */
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsFontPackageHandler, nsIFontPackageHandler)
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nsFontPackageHandler::nsFontPackageHandler()
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{
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}
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nsFontPackageHandler::~nsFontPackageHandler()
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{
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}
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/* void NeedFontPackage (in string aFontPackID); */
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NS_IMETHODIMP nsFontPackageHandler::NeedFontPackage(const char *aFontPackID)
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{
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// no FontPackage is passed, return
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NS_ENSURE_ARG_POINTER(aFontPackID);
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if (!strlen(aFontPackID))
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return NS_ERROR_UNEXPECTED;
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nsresult rv;
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nsCOMPtr <nsIStringBundleService> bundleService = do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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nsCOMPtr <nsIStringBundle> bundle;
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rv = bundleService->CreateBundle("chrome://global/locale/fontpackage.properties", getter_AddRefs(bundle));
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NS_ENSURE_SUCCESS(rv,rv);
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nsXPIDLString handledLanguages;
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rv = bundle->GetStringFromName(NS_LITERAL_STRING("handled_languages").get(), getter_Copies(handledLanguages));
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NS_ENSURE_SUCCESS(rv, rv);
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// aFontPackID is of the form lang:xx or lang:xx-YY
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const char *colonPos = strchr(aFontPackID,':');
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if (!colonPos || !*(colonPos + 1))
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return NS_ERROR_UNEXPECTED;
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// turn (const char *)xx-YY into (PRUnichar *)xx-yy
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nsAutoString langCode;
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CopyASCIItoUCS2(nsDependentCString(colonPos + 1), langCode);
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ToLowerCase(langCode);
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// check for xx or xx-yy in handled_languages
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// if not handled, return now, don't show the font dialog
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if (!FindInReadable(langCode, handledLanguages))
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return NS_OK; // XXX should be error?
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// check whether the topmost window is a mailnews window. If it is,
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// or if any of the calls fail, return NS_ERROR_ABORT
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nsCOMPtr<nsIWindowMediator> windowMediator = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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nsCOMPtr<nsISimpleEnumerator> windowEnum;
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rv = windowMediator->GetZOrderDOMWindowEnumerator(nsnull, PR_TRUE, getter_AddRefs(windowEnum));
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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nsCOMPtr<nsISupports> windowSupports;
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nsCOMPtr<nsIDOMWindow> topMostWindow;
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nsCOMPtr<nsIDOMDocument> domDocument;
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nsCOMPtr<nsIDOMElement> domElement;
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nsAutoString windowType;
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PRBool more;
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windowEnum->HasMoreElements(&more);
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if (more) {
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rv = windowEnum->GetNext(getter_AddRefs(windowSupports));
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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NS_ENSURE_TRUE(windowSupports, NS_ERROR_ABORT);
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topMostWindow = do_QueryInterface(windowSupports, &rv);
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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NS_ENSURE_TRUE(topMostWindow, NS_ERROR_ABORT);
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rv = topMostWindow->GetDocument(getter_AddRefs(domDocument));
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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NS_ENSURE_TRUE(domDocument, NS_ERROR_ABORT);
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rv = domDocument->GetDocumentElement(getter_AddRefs(domElement));
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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NS_ENSURE_TRUE(domElement, NS_ERROR_ABORT);
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rv = domElement->GetAttribute(NS_LITERAL_STRING("windowtype"), windowType);
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NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
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if (windowType.Equals(NS_LITERAL_STRING("mail:3pane")) ||
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windowType.Equals(NS_LITERAL_STRING("mail:messageWindow"))) {
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return NS_ERROR_ABORT;
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}
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}
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nsCOMPtr<nsIWindowWatcher> windowWatch = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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nsCOMPtr<nsISupportsString> langID = do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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langID->SetData(langCode);
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nsCOMPtr<nsIDOMWindow> dialog;
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rv = windowWatch->OpenWindow(nsnull, "chrome://global/content/fontpackage.xul",
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"_blank",
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"chrome,centerscreen,titlebar,resizeable=no", // XXX should this be modal?
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langID,
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getter_AddRefs(dialog));
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nsCOMPtr<nsIFontPackageService> fontService(do_GetService(NS_FONTPACKAGESERVICE_CONTRACTID));
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NS_ENSURE_TRUE(fontService, NS_ERROR_FAILURE);
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fontService->FontPackageHandled(NS_SUCCEEDED(rv), PR_FALSE, aFontPackID);
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return rv;
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}
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