675 lines
26 KiB
JavaScript
675 lines
26 KiB
JavaScript
# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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) 1998
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Gervase Markham <gerv@gerv.net>
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# Tuukka Tolvanen <tt@lament.cjb.net>
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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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try
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{
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var pref = Components.classes["@mozilla.org/preferences;1"].getService( Components.interfaces.nsIPref );
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}
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catch(e)
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{
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dump("failed to get font list or pref object: "+e+" in pref-fonts.js\n");
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}
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var fontEnumerator = null;
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var globalFonts = null;
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var fontTypes = ["serif", "sans-serif", "monospace"];
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var variableSize, fixedSize, minSize, languageList;
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var languageData = [];
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var currentLanguage;
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var gPrefutilitiesBundle;
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var gPrefWindow = window.opener.parent.hPrefWindow;
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// manual data retrieval function for PrefWindow
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function GetFields()
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{
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var dataObject = { };
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// store data for language independent widgets
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var lists = ["selectLangs", "proportionalFont"];
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for( var i = 0; i < lists.length; i++ )
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{
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if( !( "dataEls" in dataObject ) )
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dataObject.dataEls = new Object;
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dataObject.dataEls[ lists[i] ] = new Object;
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dataObject.dataEls[ lists[i] ].value = document.getElementById( lists[i] ).value;
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}
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dataObject.defaultFont = document.getElementById( "proportionalFont" ).value;
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dataObject.fontDPI = document.getElementById( "screenResolution" ).value;
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dataObject.useMyFonts = document.getElementById( "useMyFonts" ).checked ? 1 : 0;
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var items = ["foregroundText", "background", "unvisitedLinks", "visitedLinks", "browserUseSystemColors", "browserUnderlineAnchors", "useMyColors", "useMyFonts"];
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for (i = 0; i < items.length; ++i)
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dataObject.dataEls[items[i]] = new Object;
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dataObject.dataEls["foregroundText"].value = document.getElementById("foregroundtextmenu").color;
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dataObject.dataEls["background"].value = document.getElementById("backgroundmenu").color;
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dataObject.dataEls["unvisitedLinks"].value = document.getElementById("unvisitedlinkmenu").color;
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dataObject.dataEls["visitedLinks"].value = document.getElementById("visitedlinkmenu").color;
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dataObject.dataEls["browserUseSystemColors"].checked = document.getElementById("browserUseSystemColors").checked;
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dataObject.dataEls["browserUnderlineAnchors"].checked = document.getElementById("browserUnderlineAnchors").checked;
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dataObject.dataEls["useMyColors"].checked = document.getElementById("useMyColors").checked;
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dataObject.dataEls["useMyFonts"].checked = document.getElementById("useMyFonts").checked;
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// save current state for language dependent fields and store
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saveState();
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dataObject.languageData = languageData;
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return dataObject;
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}
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// manual data setting function for PrefWindow
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function SetFields(aDataObject)
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{
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languageData = "languageData" in aDataObject ? aDataObject.languageData : languageData ;
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currentLanguage = "currentLanguage" in aDataObject ? aDataObject.currentLanguage : null ;
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var lists = ["selectLangs", "proportionalFont"];
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var prefvalue;
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for( var i = 0; i < lists.length; i++ )
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{
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var element = document.getElementById( lists[i] );
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if( "dataEls" in aDataObject )
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{
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element.selectedItem = element.getElementsByAttribute( "value", aDataObject.dataEls[ lists[i] ].value )[0];
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}
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else
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{
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var prefstring = element.getAttribute( "prefstring" );
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var preftype = element.getAttribute( "preftype" );
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if( prefstring && preftype )
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{
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prefvalue = gPrefWindow.getPref( preftype, prefstring );
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element.selectedItem = element.getElementsByAttribute( "value", prefvalue )[0];
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}
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}
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}
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var screenResolution = document.getElementById( "screenResolution" );
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var resolution;
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if( "fontDPI" in aDataObject )
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{
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resolution = aDataObject.fontDPI;
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}
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else
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{
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prefvalue = gPrefWindow.getPref( "int", "browser.display.screen_resolution" );
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if( prefvalue != "!/!ERROR_UNDEFINED_PREF!/!" )
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resolution = prefvalue;
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else
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resolution = 96; // If it all goes horribly wrong, fall back on 96.
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}
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setResolution( resolution );
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if ( gPrefWindow.getPrefIsLocked( "browser.display.screen_resolution" ) ) {
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screenResolution.disabled = true;
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}
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if ( gPrefWindow.getPrefIsLocked( "browser.display.use_document_fonts" ) ) {
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useMyFontsCheckbox.disabled = true;
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}
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if ("dataEls" in aDataObject) {
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document.getElementById("foregroundtextmenu").color = aDataObject.dataEls["foregroundText"].value
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document.getElementById("backgroundmenu").color = aDataObject.dataEls["background"].value;
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document.getElementById("unvisitedlinkmenu").color = aDataObject.dataEls["unvisitedLinks"].value;
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document.getElementById("visitedlinkmenu").color = aDataObject.dataEls["visitedLinks"].value;
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document.getElementById("browserUseSystemColors").checked = aDataObject.dataEls["browserUseSystemColors"].checked;
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document.getElementById("browserUnderlineAnchors").checked = aDataObject.dataEls["browserUnderlineAnchors"].checked;
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document.getElementById("useMyColors").checked = aDataObject.dataEls["useMyColors"].checked;
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document.getElementById("useMyFonts").checked = aDataObject.dataEls["useMyFonts"].checked;
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}
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else {
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var elt, prefstring;
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var checkboxes = ["browserUseSystemColors", "browserUnderlineAnchors"];
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for (i = 0; i < checkboxes.length; ++i) {
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elt = document.getElementById(checkboxes[i]);
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prefstring = elt.getAttribute( "prefstring" );
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if( prefstring ) {
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prefvalue = gPrefWindow.getPref( "bool", prefstring );
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elt.checked = prefvalue;
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}
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}
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var colors = ["foregroundtextmenu", "backgroundmenu", "unvisitedlinkmenu", "visitedlinkmenu"];
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for (i = 0; i < colors.length; ++i) {
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elt = document.getElementById(colors[i]);
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prefstring = elt.nextSibling.getAttribute("prefstring");
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if (prefstring) {
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prefvalue = gPrefWindow.getPref("color", prefstring);
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elt.color = prefvalue;
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}
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}
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var useDocColors = gPrefWindow.getPref("bool", "browser.display.use_document_colors");
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document.getElementById("useMyColors").checked = !useDocColors;
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var useDocFonts = gPrefWindow.getPref("int", "browser.display.use_document_fonts");
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document.getElementById("useMyFonts").checked = !useDocFonts;
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}
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}
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function Startup()
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{
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// Initialize the sub-dialog
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variableSize = document.getElementById( "sizeVar" );
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fixedSize = document.getElementById( "sizeMono" );
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minSize = document.getElementById( "minSize" );
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languageList = document.getElementById( "selectLangs" );
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gPrefutilitiesBundle = document.getElementById("bundle_prefutilities");
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// eventually we should detect the default language and select it by default
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selectLanguage();
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// Allow user to ask the OS for a DPI if we are under X or OS/2
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if ((navigator.appVersion.indexOf("X11") != -1) || (navigator.appVersion.indexOf("OS/2") != -1))
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{
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document.getElementById( "systemResolution" ).removeAttribute( "hidden" );
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}
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// Set up the labels for the standard issue resolutions
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var resolution = document.getElementById( "screenResolution" );
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// Set an attribute on the selected resolution item so we can fall back on
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// it if an invalid selection is made (select "Other...", hit Cancel)
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resolution.selectedItem.setAttribute("current", "true");
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var defaultResolution;
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var otherResolution;
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// On OS/2, 120 is the default system resolution.
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// 96 is valid, but used only for for 640x480.
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if (navigator.appVersion.indexOf("OS/2") != -1)
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{
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defaultResolution = "120";
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otherResolution = "96";
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document.getElementById( "arbitraryResolution" ).setAttribute( "hidden", "true" );
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document.getElementById( "resolutionSeparator" ).setAttribute( "hidden", "true" );
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} else {
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defaultResolution = "96";
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otherResolution = "72";
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}
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var dpi = resolution.getAttribute( "dpi" );
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resolution = document.getElementById( "defaultResolution" );
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resolution.setAttribute( "value", defaultResolution );
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resolution.setAttribute( "label", dpi.replace(/\$val/, defaultResolution ) );
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resolution = document.getElementById( "otherResolution" );
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resolution.setAttribute( "value", otherResolution );
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resolution.setAttribute( "label", dpi.replace(/\$val/, otherResolution ) );
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// Get the pref and set up the dialog appropriately. Startup is called
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// after SetFields so we can't rely on that call to do the business.
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var prefvalue = gPrefWindow.getPref( "int", "browser.display.screen_resolution" );
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if( prefvalue != "!/!ERROR_UNDEFINED_PREF!/!" )
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resolution = prefvalue;
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else
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resolution = 96; // If it all goes horribly wrong, fall back on 96.
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setResolution( resolution );
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// This prefstring is a contrived pref whose sole purpose is to lock some
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// elements in this panel. The value of the pref is not used and does not matter.
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if ( gPrefWindow.getPrefIsLocked( "browser.display.languageList" ) ) {
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disableAllFontElements();
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}
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}
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function onFontsDialogOK()
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{
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gPrefWindow.registerOKCallbackFunc(window.opener.saveFontPrefs);
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gPrefWindow.wsm.savePageData(window.location.href, window);
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return true;
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}
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function getFontEnumerator()
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{
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if (!fontEnumerator)
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{
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fontEnumerator = Components.classes["@mozilla.org/gfx/fontenumerator;1"]
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.createInstance()
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.QueryInterface(Components.interfaces.nsIFontEnumerator);
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}
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return fontEnumerator;
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}
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function listElement( aListID )
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{
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this.listElement = document.getElementById( aListID );
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}
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listElement.prototype =
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{
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clearList:
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function ()
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{
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// remove the menupopup node child of the menulist.
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this.listElement.removeChild( this.listElement.firstChild );
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},
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appendFontNames:
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function ( aLanguage, aFontType )
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{
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var i;
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var defaultFont = null;
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var count = { value: 0 };
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var fonts = getFontEnumerator().EnumerateFonts( aLanguage, aFontType, count );
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if (fonts.length > 0)
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{
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defaultFont = getFontEnumerator().getDefaultFont( aLanguage, aFontType );
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}
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else
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{
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// if no specific fonts, relax 'aFontType' and try to get other
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// fonts for this language so that we can group them on top
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fonts = getFontEnumerator().EnumerateFonts( aLanguage, "", count );
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if (fonts.length > 0)
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{
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defaultFont = getFontEnumerator().getDefaultFont( aLanguage, "" );
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}
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}
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var itemNode = null;
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var separatorNode = null;
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var popupNode = document.createElement( "menupopup" );
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if (fonts.length > 0)
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{
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// always put the default font at the front of the list
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if (defaultFont)
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{
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var label = gPrefutilitiesBundle
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.formatStringFromName("labelDefaultFont", defaultFont, 1);
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itemNode = document.createElement( "menuitem" );
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itemNode.setAttribute( "label", label );
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itemNode.setAttribute( "value", "" ); // special blank value
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popupNode.appendChild( itemNode );
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separatorNode = document.createElement( "menuseparator" );
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popupNode.appendChild( separatorNode );
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}
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for (i = 0; i < fonts.length; i++)
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{
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itemNode = document.createElement( "menuitem" );
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itemNode.setAttribute( "value", fonts[i] );
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itemNode.setAttribute( "label", fonts[i] );
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popupNode.appendChild( itemNode );
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}
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}
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// get all the fonts to complete the font lists
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if (!globalFonts)
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{
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globalFonts = getFontEnumerator().EnumerateAllFonts( count );
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}
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// since the lists are sorted, we can get unique entries by just walking
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// both lists linearly side-by-side, skipping those values already in
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// the popup list
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if (globalFonts.length > fonts.length)
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{
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var menuItem = separatorNode ? separatorNode.nextSibling : popupNode.firstChild;
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var menuValue = menuItem ? menuItem.getAttribute( "value" ) : null;
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separatorNode = document.createElement( "menuseparator" );
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popupNode.appendChild( separatorNode );
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for (i = 0; i < globalFonts.length; i++)
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{
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if (globalFonts[i] != menuValue)
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{
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itemNode = document.createElement( "menuitem" );
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itemNode.setAttribute( "value", globalFonts[i] );
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itemNode.setAttribute( "label", globalFonts[i] );
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popupNode.appendChild( itemNode );
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}
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else
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{
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menuItem = menuItem.nextSibling;
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menuValue = menuItem ? menuItem.getAttribute( "value" ) : null;
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}
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}
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}
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this.listElement.appendChild( popupNode );
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return popupNode.firstChild;
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}
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};
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function lazyAppendFontNames( i )
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{
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// schedule the build of the next font list
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if (i+1 < fontTypes.length)
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{
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window.setTimeout(lazyAppendFontNames, 100, i+1);
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}
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// now build and populate the fonts for the requested font type
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var defaultItem = null;
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var selectElement = new listElement( fontTypes[i] );
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selectElement.clearList();
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try
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{
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defaultItem = selectElement.appendFontNames( languageList.value, fontTypes[i] );
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}
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catch(e) {
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dump("pref-fonts.js: " + e + "\nFailed to build the font list for " + fontTypes[i] + "\n");
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return;
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}
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// now set the selected font item for the drop down list
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if (!defaultItem)
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return; // nothing to select, so no need to bother
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// the item returned by default is our last resort fall-back
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var selectedItem = defaultItem;
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if( languageList.value in languageData )
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{
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// data exists for this language, pre-select items based on this information
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var dataVal = languageData[languageList.value].types[fontTypes[i]];
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if (!dataVal.length) // special blank means the default
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{
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selectedItem = defaultItem;
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}
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else
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{
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var dataEls = selectElement.listElement.getElementsByAttribute( "value", dataVal );
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selectedItem = dataEls.length ? dataEls[0] : defaultItem;
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}
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}
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else
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{
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try
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{
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var fontPrefString = "font.name." + fontTypes[i] + "." + languageList.value;
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var selectVal = gPrefWindow.pref.CopyUnicharPref( fontPrefString );
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var dataEls = selectElement.listElement.getElementsByAttribute( "value", selectVal );
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// we need to honor name-list in case name is unavailable
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if (!dataEls.length) {
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var fontListPrefString = "font.name-list." + fontTypes[i] + "." + languageList.value;
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var nameList = gPrefWindow.pref.CopyUnicharPref( fontListPrefString );
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var fontNames = nameList.split(",");
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var stripWhitespace = /^\s*(.*)\s*$/;
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for (j = 0; j < fontNames.length; j++) {
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selectVal = fontNames[j].replace(stripWhitespace, "$1");
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dataEls = selectElement.listElement.getElementsByAttribute("value", selectVal);
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if (dataEls.length)
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break; // exit loop if we find one
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}
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}
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selectedItem = dataEls.length ? dataEls[0] : defaultItem;
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}
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catch(e) {
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selectedItem = defaultItem;
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}
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}
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selectElement.listElement.selectedItem = selectedItem;
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selectElement.listElement.removeAttribute( "disabled" );
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}
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function saveState()
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{
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for( var i = 0; i < fontTypes.length; i++ )
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{
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// preliminary initialisation
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if( currentLanguage && !( currentLanguage in languageData ) )
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languageData[currentLanguage] = [];
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if( currentLanguage && !( "types" in languageData[currentLanguage] ) )
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languageData[currentLanguage].types = [];
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// save data for the previous language
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if( currentLanguage && currentLanguage in languageData &&
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"types" in languageData[currentLanguage] )
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languageData[currentLanguage].types[fontTypes[i]] = document.getElementById( fontTypes[i] ).value;
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}
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if( currentLanguage && currentLanguage in languageData &&
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"types" in languageData[currentLanguage] )
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{
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languageData[currentLanguage].variableSize = parseInt( variableSize.value );
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languageData[currentLanguage].fixedSize = parseInt( fixedSize.value );
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languageData[currentLanguage].minSize = parseInt( minSize.value );
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}
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}
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// Selects size (or the nearest entry that exists in the list)
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// in the menulist minSize
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function minSizeSelect(size)
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{
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var items = minSize.getElementsByAttribute( "value", size );
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if (items.length > 0)
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minSize.selectedItem = items[0];
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else if (size < 6)
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minSizeSelect(6);
|
|
else if (size > 24)
|
|
minSizeSelect(24);
|
|
else
|
|
minSizeSelect(size - 1);
|
|
}
|
|
|
|
function selectLanguage()
|
|
{
|
|
// save current state
|
|
saveState();
|
|
|
|
if( currentLanguage == languageList.value )
|
|
return; // same as before, nothing changed
|
|
|
|
currentLanguage = languageList.value;
|
|
|
|
// lazily populate the successive font lists at 100ms intervals.
|
|
// (Note: the third parameter to setTimeout() is going to be
|
|
// passed as argument to the callback function.)
|
|
window.setTimeout(lazyAppendFontNames, 100, 0);
|
|
|
|
// in the meantime, disable the menu lists
|
|
for( var i = 0; i < fontTypes.length; i++ )
|
|
{
|
|
var listElement = document.getElementById( fontTypes[i] );
|
|
listElement.setAttribute( "value", "" );
|
|
listElement.setAttribute( "label", "" );
|
|
listElement.setAttribute( "disabled", "true" );
|
|
}
|
|
|
|
// and set the font sizes
|
|
var dataObject = gPrefWindow.wsm.dataManager.pageData["chrome://browser/content/pref/pref-fonts.xul"].userData;
|
|
var langData = null;
|
|
try
|
|
{
|
|
var sizeVarVal, sizeFixedVal;
|
|
if ('languageData' in dataObject) {
|
|
langData = dataObject.languageData[currentLanguage];
|
|
sizeVarVal = langData.variableSize;
|
|
sizeFixedVal = langData.fixedSize;
|
|
}
|
|
else {
|
|
var variableSizePref = "font.size.variable." + languageList.value;
|
|
sizeVarVal = gPrefWindow.pref.GetIntPref( variableSizePref );
|
|
var fixedSizePref = "font.size.fixed." + languageList.value;
|
|
sizeFixedVal = gPrefWindow.pref.GetIntPref( fixedSizePref );
|
|
}
|
|
variableSize.selectedItem = variableSize.getElementsByAttribute( "value", sizeVarVal )[0];
|
|
fixedSize.selectedItem = fixedSize.getElementsByAttribute( "value", sizeFixedVal )[0];
|
|
}
|
|
catch(e) { } // font size lists can simply default to the first entry
|
|
|
|
var minSizeVal = 0;
|
|
try
|
|
{
|
|
if (langData) {
|
|
minSizeVal = langData.minSize;
|
|
}
|
|
else {
|
|
var minSizePref = "font.minimum-size." + languageList.value;
|
|
minSizeVal = gPrefWindow.pref.GetIntPref( minSizePref );
|
|
}
|
|
}
|
|
catch(e) { }
|
|
minSizeSelect( minSizeVal );
|
|
}
|
|
|
|
function changeScreenResolution()
|
|
{
|
|
var screenResolution = document.getElementById("screenResolution");
|
|
var userResolution = document.getElementById("userResolution");
|
|
|
|
var previousSelection = screenResolution.getElementsByAttribute("current", "true")[0];
|
|
|
|
if (screenResolution.value == "other")
|
|
{
|
|
// If the user selects "Other..." we bring up the calibrate screen dialog
|
|
var rv = { newdpi : 0 };
|
|
var calscreen = window.openDialog("chrome://browser/content/pref/pref-calibrate-screen.xul",
|
|
"_blank",
|
|
"modal,chrome,centerscreen,resizable=no,titlebar",
|
|
rv);
|
|
if (rv.newdpi != -1)
|
|
{
|
|
// They have entered values, and we have a DPI value back
|
|
setResolution ( rv.newdpi );
|
|
previousSelection.removeAttribute("current");
|
|
screenResolution.selectedItem.setAttribute("current", "true");
|
|
}
|
|
else
|
|
{
|
|
// They've cancelled. We can't leave "Other..." selected, so...
|
|
// we re-select the previously selected item.
|
|
screenResolution.selectedItem = previousSelection;
|
|
}
|
|
}
|
|
else if (!(screenResolution.value == userResolution.value))
|
|
{
|
|
// User has selected one of the hard-coded resolutions
|
|
userResolution.setAttribute("hidden", "true");
|
|
|
|
previousSelection.removeAttribute("current");
|
|
screenResolution.selectedItem.setAttribute("current", "true");
|
|
}
|
|
}
|
|
|
|
function setResolution( resolution )
|
|
{
|
|
// Given a number, if it's equal to a hard-coded resolution we use that,
|
|
// otherwise we set the userResolution field.
|
|
var screenResolution = document.getElementById( "screenResolution" );
|
|
var userResolution = document.getElementById( "userResolution" );
|
|
|
|
var items = screenResolution.getElementsByAttribute( "value", resolution );
|
|
if (items.length)
|
|
{
|
|
// If it's one of the hard-coded values, we'll select it directly
|
|
screenResolution.selectedItem = items[0];
|
|
userResolution.setAttribute( "hidden", "true" );
|
|
}
|
|
else
|
|
{
|
|
// Otherwise we need to set up the userResolution field
|
|
var dpi = screenResolution.getAttribute( "dpi" );
|
|
userResolution.setAttribute( "value", resolution );
|
|
userResolution.setAttribute( "label", dpi.replace(/\$val/, resolution) );
|
|
userResolution.removeAttribute( "hidden" );
|
|
screenResolution.selectedItem = userResolution;
|
|
}
|
|
}
|
|
|
|
// "Calibrate screen" dialog code
|
|
|
|
function Init()
|
|
{
|
|
sizeToContent();
|
|
doSetOKCancel(onOK, onCancel);
|
|
document.getElementById("horizSize").focus();
|
|
}
|
|
|
|
function onOK()
|
|
{
|
|
// Get value from the dialog to work out dpi
|
|
var horizSize = parseFloat(document.getElementById("horizSize").value);
|
|
var units = document.getElementById("units").value;
|
|
|
|
if (!horizSize || horizSize < 0)
|
|
{
|
|
// We can't calculate anything without a proper value
|
|
window.arguments[0].newdpi = -1;
|
|
return true;
|
|
}
|
|
|
|
// Convert centimetres to inches.
|
|
// The magic number is allowed because it's a fundamental constant :-)
|
|
if (units === "centimetres")
|
|
{
|
|
horizSize /= 2.54;
|
|
}
|
|
|
|
// These shouldn't change, but you can't be too careful.
|
|
var horizBarLengthPx = document.getElementById("horizRuler").boxObject.width;
|
|
|
|
var horizDPI = parseInt(horizBarLengthPx) / horizSize;
|
|
|
|
// Average the two <shrug>.
|
|
window.arguments[0].newdpi = Math.round(horizDPI);
|
|
|
|
return true;
|
|
}
|
|
|
|
function onCancel()
|
|
{
|
|
// We return -1 to show that no value has been given.
|
|
window.arguments[0].newdpi = -1;
|
|
return true;
|
|
}
|
|
|
|
// disable font items, but not the useMyFonts checkbox nor the resolution
|
|
// menulist
|
|
function disableAllFontElements()
|
|
{
|
|
var doc_ids = [ "selectLangs", "proportionalFont",
|
|
"sizeVar", "serif", "sans-serif",
|
|
"sizeMono", "minSize" ];
|
|
for (i=0; i<doc_ids.length; i++) {
|
|
element = document.getElementById( doc_ids[i] );
|
|
element.disabled = true;
|
|
}
|
|
}
|
|
|