RetroZilla/editor/ui/dialogs/content/EditorSaveAsCharset.js
2015-10-20 23:03:22 -04:00

170 lines
4.9 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Frank Tang ftang@netscape.com
* J.M Betak jbetak@netscape.com
* Neil Rashbrook <neil@parkwaycc.co.uk>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gCharset="";
var gTitleWasEdited = false;
var gCharsetWasChanged = false;
var gInsertNewContentType = false;
var gContenttypeElement;
var gInitDone = false;
//Cancel() is in EdDialogCommon.js
function Startup()
{
var editor = GetCurrentEditor();
if (!editor)
{
window.close();
return;
}
var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
observerService.notifyObservers(null, "charsetmenu-selected", "other");
gDialog.TitleInput = document.getElementById("TitleInput");
gDialog.charsetTree = document.getElementById('CharsetTree');
gDialog.exportToText = document.getElementById('ExportToText');
gContenttypeElement = GetHTTPEquivMetaElement("content-type");
if (!gContenttypeElement && (editor.contentsMIMEType != 'text/plain'))
{
gContenttypeElement = CreateHTTPEquivMetaElement("content-type");
if (!gContenttypeElement )
{
window.close();
return;
}
gInsertNewContentType = true;
}
try {
gCharset = editor.documentCharacterSet;
} catch (e) {}
InitDialog();
// Use the same text as the messagebox for getting title by regular "Save"
document.getElementById("EnterTitleLabel").setAttribute("value",GetString("NeedDocTitle"));
// This is an <HTML> element so it wraps -- append a child textnode
var helpTextParent = document.getElementById("TitleHelp");
var helpText = document.createTextNode(GetString("DocTitleHelp"));
if (helpTextParent)
helpTextParent.appendChild(helpText);
// SET FOCUS TO FIRST CONTROL
SetTextboxFocus(gDialog.TitleInput);
gInitDone = true;
SetWindowLocation();
}
function InitDialog()
{
gDialog.TitleInput.value = GetDocumentTitle();
var RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
var tree = gDialog.charsetTree;
var index = tree.view.getIndexOfResource(RDF.GetResource(gCharset));
if (index >= 0) {
tree.view.selection.select(index);
tree.treeBoxObject.ensureRowIsVisible(index);
}
}
function onAccept()
{
var editor = GetCurrentEditor();
editor.beginTransaction();
if(gCharsetWasChanged)
{
try {
SetMetaElementContent(gContenttypeElement, "text/html; charset=" + gCharset, gInsertNewContentType, true);
editor.documentCharacterSet = gCharset;
} catch (e) {}
}
editor.endTransaction();
if(gTitleWasEdited)
SetDocumentTitle(TrimString(gDialog.TitleInput.value));
window.opener.ok = true;
window.opener.exportToText = gDialog.exportToText.checked;
SaveWindowLocation();
return true;
}
function readRDFString(aDS,aRes,aProp)
{
var n = aDS.GetTarget(aRes, aProp, true);
if (n)
return n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
else
return "";
}
function SelectCharset()
{
if(gInitDone)
{
try
{
gCharset = gDialog.charsetTree.builderView.getResourceAtIndex(gDialog.charsetTree.currentIndex).Value;
if (gCharset)
gCharsetWasChanged = true;
}
catch(e) {}
}
}
function TitleChanged()
{
gTitleWasEdited = true;
}