зеркало из https://github.com/mozilla/gecko-dev.git
337 строки
12 KiB
JavaScript
337 строки
12 KiB
JavaScript
/* -*- Mode: Java; tab-width: 4; c-basic-offset: 4; -*-
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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 "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications 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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* Contributor(s):
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* Ben "Count XULula" Goodger <ben@netscape.com>
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*/
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const _DEBUG = false;
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/** PrefWindow IV
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* =============
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* This is a general page switcher and pref loader.
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* =>> CHANGES MUST BE REVIEWED BY ben@netscape.com!! <<=
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**/
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function initPanel ( aPrefTag )
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{
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if( hPrefWindow )
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hPrefWindow.onpageload( aPrefTag );
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else
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window.queuedTag = aPrefTag;
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}
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window.doneLoading = false;
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function nsPrefWindow( frame_id )
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{
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if ( !frame_id )
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throw "Error: frame_id not supplied!";
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this.contentFrame = frame_id
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this.wsm = new nsWidgetStateManager( frame_id );
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this.wsm.attributes = ["pref", "preftype", "prefstring", "prefattribute"];
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this.pref = null;
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this.cancelHandlers = [];
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this.okHandlers = [];
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// set up window
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this.onload();
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}
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nsPrefWindow.prototype =
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{
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onload:
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function ()
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{
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doSetOKCancel( this.onOK, this.onCancel );
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try
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{
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this.pref = Components.classes["@mozilla.org/preferences;1"].getService();
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if( this.pref )
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{
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this.pref = this.pref.QueryInterface( Components.interfaces.nsIPref );
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}
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}
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catch(e)
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{
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dump("*** Failed to create prefs object\n");
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return;
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}
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},
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init:
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function ()
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{
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if( window.queuedTag )
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{
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this.onpageload( window.queuedTag );
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}
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if( window.arguments[1] )
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this.closeBranches( window.arguments[1] );
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},
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onOK:
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function ()
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{
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for( var i = 0; i < hPrefWindow.okHandlers.length; i++ )
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{
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hPrefWindow.okHandlers[i]();
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}
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var tag = document.getElementById( hPrefWindow.contentFrame ).getAttribute("tag");
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if( tag == "" )
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{
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tag = document.getElementById( hPrefWindow.contentFrame ).getAttribute("src");
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}
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hPrefWindow.wsm.savePageData( tag );
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hPrefWindow.savePrefs();
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close();
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},
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onCancel:
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function ()
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{
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for( var i = 0; i < hPrefWindow.cancelHandlers.length; i++ )
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{
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hPrefWindow.cancelHandlers[i]();
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}
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close();
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},
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registerOKCallbackFunc:
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function ( aFunctionReference )
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{
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this.okHandlers[this.okHandlers.length] = aFunctionReference;
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},
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registerCancelCallbackFunc:
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function ( aFunctionReference )
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{
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this.cancelHandlers[this.cancelHandlers.length] = aFunctionReference;
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},
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getPref:
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function ( aPrefType, aPrefString, aDefaultFlag )
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{
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var pref = hPrefWindow.pref;
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try
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{
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switch ( aPrefType )
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{
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case "bool":
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return !aDefaultFlag ? pref.GetBoolPref( aPrefString ) : pref.GetDefaultBoolPref( aPrefString );
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break;
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case "int":
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return !aDefaultFlag ? pref.GetIntPref( aPrefString ) : pref.GetDefaultIntPref( aPrefString );
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break;
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case "color":
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case "string":
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default:
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// BEN: please remove this hacky coe once you add a new
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// preftype for localizable pref.
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if((aPrefString == "browser.startup.homepage") ||
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(aPrefString == "wallet.Server") ||
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(aPrefString == "intl.accept_languages") ||
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(aPrefString == "intl.charset.default") ||
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(aPrefString == "mailnews.start_page.url") ||
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(aPrefString == "mailnews.view_default_charset") ||
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(aPrefString == "mailnews.send_default_charset")) {
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return pref.getLocalizedUnicharPref( aPrefString );
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} else {
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return !aDefaultFlag ? pref.CopyUnicharPref( aPrefString ) : pref.CopyDefaultUnicharPref( aPrefString );
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}
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break;
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}
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}
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catch (e)
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{
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if( _DEBUG )
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{
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dump("*** no default pref for " + aPrefType + " pref: " + aPrefString + "\n");
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dump(e + "\n");
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}
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}
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return "!/!ERROR_UNDEFINED_PREF!/!";
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} ,
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setPref:
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function ( aPrefType, aPrefString, aValue )
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{
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try
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{
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switch ( aPrefType )
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{
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case "bool":
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hPrefWindow.pref.SetBoolPref( aPrefString, aValue );
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break;
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case "int":
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hPrefWindow.pref.SetIntPref( aPrefString, aValue );
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break;
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case "color":
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case "string":
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default:
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hPrefWindow.pref.SetUnicharPref( aPrefString, aValue );
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break;
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}
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}
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catch (e)
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{
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dump(e + "\n");
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}
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},
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savePrefs:
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function ()
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{
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for( var pageTag in this.wsm.dataManager.pageData )
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{
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var pageData = this.wsm.dataManager.getPageData( pageTag );
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for( var elementID in pageData )
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{
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var element = this.wsm.contentArea.document.getElementById( elementID );
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var itemObject = pageData[elementID];
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if ( itemObject.pref == "true" )
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{
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var value = itemObject[itemObject.prefattribute];
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switch( itemObject.preftype )
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{
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case "bool":
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if( value == "true" && typeof(value) == "string" )
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value = true;
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else if( value == "false" && typeof(value) == "string" )
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value = false;
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break;
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case "int":
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value = parseInt(value);
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break;
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case "color":
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if( toString(value) == "" )
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{
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dump("*** ERROR CASE: illegal attempt to set an empty color pref. ignoring.\n");
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break;
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}
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case "string":
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default:
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if( typeof(value) != "string" )
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{
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value = toString(value);
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}
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break;
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}
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if( value != this.getPref( itemObject.preftype, itemObject.prefstring ) )
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{
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this.setPref( itemObject.preftype, itemObject.prefstring, value );
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}
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}
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}
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}
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this.pref.SavePrefFile();
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},
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switchPage:
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function ()
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{
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var prefPanelTree = document.getElementById( "prefsTree" );
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var selectedItem = prefPanelTree.selectedItems[0];
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var oldURL = document.getElementById( this.contentFrame ).getAttribute("tag");
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if( !oldURL )
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{
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oldURL = document.getElementById( this.contentFrame ).getAttribute("src");
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}
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this.wsm.savePageData( oldURL ); // save data from the current page.
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var newURL = selectedItem.firstChild.firstChild.getAttribute("url");
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var newTag = selectedItem.firstChild.firstChild.getAttribute("tag");
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if( newURL != oldURL )
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{
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document.getElementById( this.contentFrame ).setAttribute( "src", newURL );
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if( !newTag )
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document.getElementById( this.contentFrame ).removeAttribute( "tag" );
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else
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document.getElementById( this.contentFrame ).setAttribute( "tag", newTag );
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}
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},
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onpageload:
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function ( aPageTag )
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{
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if( !(aPageTag in this.wsm.dataManager.pageData) )
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{
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var prefElements = window.frames[this.contentFrame].document.getElementsByAttribute( "pref", "true" );
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this.wsm.dataManager.pageData[aPageTag] = [];
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for( var i = 0; i < prefElements.length; i++ )
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{
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var prefstring = prefElements[i].getAttribute( "prefstring" );
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var prefid = prefElements[i].getAttribute( "id" );
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var preftype = prefElements[i].getAttribute( "preftype" );
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var prefdefval = prefElements[i].getAttribute( "prefdefval" );
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var prefattribute = prefElements[i].getAttribute( "prefattribute" );
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var prefvalue;
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switch( preftype )
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{
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case "bool":
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prefvalue = this.getPref( preftype, prefstring );
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break;
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case "int":
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prefvalue = this.getPref( preftype, prefstring );
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break;
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case "string":
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case "color":
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default:
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prefvalue = this.getPref( preftype, prefstring );
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break;
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}
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if( prefvalue == "!/!ERROR_UNDEFINED_PREF!/!" )
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{
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prefvalue = prefdefval;
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}
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var root = this.wsm.dataManager.getItemData( aPageTag, prefid );
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root[prefattribute] = prefvalue;
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}
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}
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this.wsm.setPageData( aPageTag ); // do not set extra elements, accept hard coded defaults
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if( 'Startup' in window.frames[ this.contentFrame ])
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{
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window.frames[ this.contentFrame ].Startup();
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}
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},
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closeBranches:
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function ( aComponentName )
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{
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var panelChildren = document.getElementById( "panelChildren" );
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var panelTree = document.getElementById( "prefsTree" );
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for( var i = 0; i < panelChildren.childNodes.length; i++ )
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{
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var currentItem = panelChildren.childNodes[i];
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if( currentItem.id != aComponentName && currentItem.id != "appearance" )
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currentItem.removeAttribute( "open" );
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}
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var openItem = document.getElementById( aComponentName );
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panelTree.selectItem( openItem );
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}
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};
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