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1100 lines
28 KiB
JavaScript
1100 lines
28 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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, released
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* March 31, 1998.
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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) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pete Collins
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* Brian King
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* Daniel Glazman <glazman@netscape.com>
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**** NAMESPACES ****/
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const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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// Each editor window must include this file
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// Variables shared by all dialogs:
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// Object to attach commonly-used widgets (all dialogs should use this)
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var gDialog = {};
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// Bummer! Can't get at enums from nsIDocumentEncoder.h
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// http://lxr.mozilla.org/seamonkey/source/content/base/public/nsIDocumentEncoder.h#111
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var gStringBundle;
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var gIOService;
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var gPrefsService;
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var gPrefsBranch;
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var gFilePickerDirectory;
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var gOS = "";
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const gWin = "Win";
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const gUNIX = "UNIX";
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const gMac = "Mac";
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const kWebComposerWindowID = "editorWindow";
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const kMailComposerWindowID = "msgcomposeWindow";
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var gIsHTMLEditor;
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/************* Message dialogs ***************/
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function AlertWithTitle(title, message, parentWindow)
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{
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if (!parentWindow)
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parentWindow = window;
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var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService();
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promptService = promptService.QueryInterface(Components.interfaces.nsIPromptService);
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if (promptService)
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{
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if (!title)
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title = GetString("Alert");
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// "window" is the calling dialog window
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promptService.alert(parentWindow, title, message);
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}
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}
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// Optional: Caller may supply text to substitue for "Ok" and/or "Cancel"
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function ConfirmWithTitle(title, message, okButtonText, cancelButtonText)
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{
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var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService();
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promptService = promptService.QueryInterface(Components.interfaces.nsIPromptService);
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if (promptService)
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{
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var okFlag = okButtonText ? promptService.BUTTON_TITLE_IS_STRING : promptService.BUTTON_TITLE_OK;
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var cancelFlag = cancelButtonText ? promptService.BUTTON_TITLE_IS_STRING : promptService.BUTTON_TITLE_CANCEL;
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return promptService.confirmEx(window, title, message,
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(okFlag * promptService.BUTTON_POS_0) +
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(cancelFlag * promptService.BUTTON_POS_1),
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okButtonText, cancelButtonText, null, null, {value:0}) == 0;
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}
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return false;
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}
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/************* String Utilities ***************/
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function GetString(name)
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{
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if (!gStringBundle)
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{
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try {
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var strBundleService =
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Components.classes["@mozilla.org/intl/stringbundle;1"].getService();
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strBundleService =
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strBundleService.QueryInterface(Components.interfaces.nsIStringBundleService);
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gStringBundle = strBundleService.createBundle("chrome://editor/locale/editor.properties");
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} catch (ex) {}
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}
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if (gStringBundle)
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{
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try {
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return gStringBundle.GetStringFromName(name);
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} catch (e) {}
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}
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return null;
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}
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function TrimStringLeft(string)
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{
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if(!string) return "";
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return string.replace(/^\s+/, "");
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}
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function TrimStringRight(string)
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{
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if (!string) return "";
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return string.replace(/\s+$/, '');
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}
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// Remove whitespace from both ends of a string
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function TrimString(string)
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{
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if (!string) return "";
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return string.replace(/(^\s+)|(\s+$)/g, '')
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}
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function IsWhitespace(string)
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{
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return /^\s/.test(string);
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}
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function TruncateStringAtWordEnd(string, maxLength, addEllipses)
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{
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// Return empty if string is null, undefined, or the empty string
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if (!string)
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return "";
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// We assume they probably don't want whitespace at the beginning
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string = string.replace(/^\s+/, '');
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if (string.length <= maxLength)
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return string;
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// We need to truncate the string to maxLength or fewer chars
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if (addEllipses)
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maxLength -= 3;
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string = string.replace(RegExp("(.{0," + maxLength + "})\\s.*"), "$1")
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if (string.length > maxLength)
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string = string.slice(0, maxLength);
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if (addEllipses)
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string += "...";
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return string;
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}
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// Replace all whitespace characters with supplied character
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// E.g.: Use charReplace = " ", to "unwrap" the string by removing line-end chars
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// Use charReplace = "_" when you don't want spaces (like in a URL)
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function ReplaceWhitespace(string, charReplace)
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{
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return string.replace(/(^\s+)|(\s+$)/g,'').replace(/\s+/g,charReplace)
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}
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// Replace whitespace with "_" and allow only HTML CDATA
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// characters: "a"-"z","A"-"Z","0"-"9", "_", ":", "-", ".",
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// and characters above ASCII 127
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function ConvertToCDATAString(string)
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{
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return string.replace(/\s+/g,"_").replace(/[^a-zA-Z0-9_\.\-\:\u0080-\uFFFF]+/g,'');
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}
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function GetSelectionAsText()
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{
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try {
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return GetCurrentEditor().outputToString("text/plain", 1); // OutputSelectionOnly
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} catch (e) {}
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return "";
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}
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/************* Get Current Editor and associated interfaces or info ***************/
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const nsIPlaintextEditor = Components.interfaces.nsIPlaintextEditor;
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const nsIHTMLEditor = Components.interfaces.nsIHTMLEditor;
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const nsITableEditor = Components.interfaces.nsITableEditor;
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const nsIEditorStyleSheets = Components.interfaces.nsIEditorStyleSheets;
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const nsIEditingSession = Components.interfaces.nsIEditingSession;
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function GetCurrentEditor()
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{
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// Get the active editor from the <editor> tag
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// XXX This will probably change if we support > 1 editor in main Composer window
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// (e.g. a plaintext editor for HTMLSource)
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// For dialogs: Search up parent chain to find top window with editor
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var editor;
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try {
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var editorElement = GetCurrentEditorElement();
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editor = editorElement.getEditor(editorElement.contentWindow);
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// Do QIs now so editor users won't have to figure out which interface to use
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// Using "instanceof" does the QI for us.
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editor instanceof Components.interfaces.nsIPlaintextEditor;
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editor instanceof Components.interfaces.nsIHTMLEditor;
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} catch (e) { dump (e)+"\n"; }
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return editor;
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}
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function GetCurrentTableEditor()
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{
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var editor = GetCurrentEditor();
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return (editor && (editor instanceof nsITableEditor)) ? editor : null;
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}
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function GetCurrentEditorElement()
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{
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var tmpWindow = window;
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do {
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// Get the <editor> element(s)
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var editorList = tmpWindow.document.getElementsByTagName("editor");
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// This will change if we support > 1 editor element
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if (editorList.item(0))
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return editorList.item(0);
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tmpWindow = tmpWindow.opener;
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}
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while (tmpWindow);
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return null;
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}
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function GetCurrentCommandManager()
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{
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try {
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return GetCurrentEditorElement().commandManager;
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} catch (e) { dump (e)+"\n"; }
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return null;
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}
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function GetCurrentEditorType()
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{
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try {
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return GetCurrentEditorElement().editortype;
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} catch (e) { dump (e)+"\n"; }
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return "";
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}
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function IsHTMLEditor()
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{
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// We don't have an editorElement, just return false
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if (!GetCurrentEditorElement())
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return false;
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var editortype = GetCurrentEditorType();
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switch (editortype)
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{
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case "html":
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case "htmlmail":
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return true;
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case "text":
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case "textmail":
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return false
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default:
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dump("INVALID EDITOR TYPE: " + editortype + "\n");
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break;
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}
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return false;
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}
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function PageIsEmptyAndUntouched()
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{
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return IsDocumentEmpty() && !IsDocumentModified() && !IsHTMLSourceChanged();
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}
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function IsInHTMLSourceMode()
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{
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return (gEditorDisplayMode == kDisplayModeSource);
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}
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// are we editing HTML (i.e. neither in HTML source mode, nor editing a text file)
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function IsEditingRenderedHTML()
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{
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return IsHTMLEditor() && !IsInHTMLSourceMode();
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}
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function IsWebComposer()
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{
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return document.documentElement.id == "editorWindow";
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}
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function IsDocumentEditable()
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{
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try {
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return GetCurrentEditor().isDocumentEditable;
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} catch (e) {}
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return false;
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}
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function IsDocumentEmpty()
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{
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try {
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return GetCurrentEditor().documentIsEmpty;
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} catch (e) {}
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return false;
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}
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function IsDocumentModified()
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{
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try {
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return GetCurrentEditor().documentModified;
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} catch (e) {}
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return false;
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}
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function IsHTMLSourceChanged()
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{
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return gSourceTextEditor.documentModified;
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}
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function newCommandParams()
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{
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try {
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return Components.classes["@mozilla.org/embedcomp/command-params;1"].createInstance(Components.interfaces.nsICommandParams);
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}
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catch(e) { dump("error thrown in newCommandParams: "+e+"\n"); }
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return null;
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}
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/************* General editing command utilities ***************/
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function GetDocumentTitle()
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{
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try {
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return new XPCNativeWrapper(GetCurrentEditor().document, "title").title;
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} catch (e) {}
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return "";
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}
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function SetDocumentTitle(title)
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{
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try {
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GetCurrentEditor().setDocumentTitle(title);
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// Update window title (doesn't work if called from a dialog)
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if ("UpdateWindowTitle" in window)
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window.UpdateWindowTitle();
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} catch (e) {}
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}
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var gAtomService;
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function GetAtomService()
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{
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gAtomService = Components.classes["@mozilla.org/atom-service;1"].getService(Components.interfaces.nsIAtomService);
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}
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function EditorGetTextProperty(property, attribute, value, firstHas, anyHas, allHas)
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{
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try {
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if (!gAtomService) GetAtomService();
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var propAtom = gAtomService.getAtom(property);
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GetCurrentEditor().getInlineProperty(propAtom, attribute, value,
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firstHas, anyHas, allHas);
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}
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catch(e) {}
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}
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function EditorSetTextProperty(property, attribute, value)
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{
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try {
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if (!gAtomService) GetAtomService();
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var propAtom = gAtomService.getAtom(property);
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GetCurrentEditor().setInlineProperty(propAtom, attribute, value);
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if ("gContentWindow" in window)
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window.gContentWindow.focus();
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}
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catch(e) {}
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}
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function EditorRemoveTextProperty(property, attribute)
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{
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try {
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if (!gAtomService) GetAtomService();
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var propAtom = gAtomService.getAtom(property);
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GetCurrentEditor().removeInlineProperty(propAtom, attribute);
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if ("gContentWindow" in window)
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window.gContentWindow.focus();
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}
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catch(e) {}
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}
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/************* Element enbabling/disabling ***************/
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// this function takes an elementID and a flag
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// if the element can be found by ID, then it is either enabled (by removing "disabled" attr)
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// or disabled (setAttribute) as specified in the "doEnable" parameter
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function SetElementEnabledById(elementID, doEnable)
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{
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SetElementEnabled(document.getElementById(elementID), doEnable);
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}
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function SetElementEnabled(element, doEnable)
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{
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if ( element )
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{
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if ( doEnable )
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element.removeAttribute("disabled");
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else
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element.setAttribute("disabled", "true");
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}
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else
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{
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dump("Element not found in SetElementEnabled\n");
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}
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}
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/************* Services / Prefs ***************/
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function GetIOService()
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{
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if (gIOService)
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return gIOService;
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gIOService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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return gIOService;
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}
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function GetFileProtocolHandler()
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{
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var ios = GetIOService();
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var handler = ios.getProtocolHandler("file");
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return handler.QueryInterface(Components.interfaces.nsIFileProtocolHandler);
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}
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function GetPrefsService()
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{
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if (gPrefsService)
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return gPrefsService;
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try {
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gPrefsService = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService);
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}
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catch(ex) {
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dump("failed to get prefs service!\n");
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}
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return gPrefsService;
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}
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function GetPrefs()
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{
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if (gPrefsBranch)
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return gPrefsBranch;
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try {
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var prefService = GetPrefsService();
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if (prefService)
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gPrefsBranch = prefService.getBranch(null);
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if (gPrefsBranch)
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return gPrefsBranch;
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else
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dump("failed to get root prefs!\n");
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}
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catch(ex) {
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dump("failed to get root prefs!\n");
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}
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return null;
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}
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function GetStringPref(name)
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{
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try {
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return GetPrefs().getComplexValue(name, Components.interfaces.nsISupportsString).data;
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} catch (e) {}
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return "";
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}
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function GetBoolPref(name)
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{
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try {
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return GetPrefs().getBoolPref(name);
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} catch (e) {}
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return false;
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}
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function SetUnicharPref(aPrefName, aPrefValue)
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{
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var prefs = GetPrefs();
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if (prefs)
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{
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try {
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var str = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(Components.interfaces.nsISupportsString);
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str.data = aPrefValue;
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prefs.setComplexValue(aPrefName, Components.interfaces.nsISupportsString, str);
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}
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catch(e) {}
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}
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}
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function GetUnicharPref(aPrefName, aDefVal)
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{
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var prefs = GetPrefs();
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if (prefs)
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{
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try {
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return prefs.getComplexValue(aPrefName, Components.interfaces.nsISupportsString).data;
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}
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catch(e) {}
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}
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return "";
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}
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// Set initial directory for a filepicker from URLs saved in prefs
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function SetFilePickerDirectory(filePicker, fileType)
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{
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if (filePicker)
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{
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try {
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var prefBranch = GetPrefs();
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if (prefBranch)
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{
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// Save current directory so we can reset it in SaveFilePickerDirectory
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gFilePickerDirectory = filePicker.displayDirectory;
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var location = prefBranch.getComplexValue("editor.lastFileLocation."+fileType, Components.interfaces.nsILocalFile);
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if (location)
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filePicker.displayDirectory = location;
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}
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}
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catch(e) {}
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}
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}
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// Save the directory of the selected file to prefs
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function SaveFilePickerDirectory(filePicker, fileType)
|
|
{
|
|
if (filePicker && filePicker.file)
|
|
{
|
|
try {
|
|
var prefBranch = GetPrefs();
|
|
|
|
var fileDir;
|
|
if (filePicker.file.parent)
|
|
fileDir = filePicker.file.parent.QueryInterface(Components.interfaces.nsILocalFile);
|
|
|
|
if (prefBranch)
|
|
prefBranch.setComplexValue("editor.lastFileLocation."+fileType, Components.interfaces.nsILocalFile, fileDir);
|
|
|
|
var prefsService = GetPrefsService();
|
|
prefsService.savePrefFile(null);
|
|
} catch (e) {}
|
|
}
|
|
|
|
// Restore the directory used before SetFilePickerDirectory was called;
|
|
// This reduces interference with Browser and other module directory defaults
|
|
if (gFilePickerDirectory)
|
|
filePicker.displayDirectory = gFilePickerDirectory;
|
|
|
|
gFilePickerDirectory = null;
|
|
}
|
|
|
|
function GetDefaultBrowserColors()
|
|
{
|
|
var prefs = GetPrefs();
|
|
var colors = { TextColor:0, BackgroundColor:0, LinkColor:0, ActiveLinkColor:0 , VisitedLinkColor:0 };
|
|
var useSysColors = false;
|
|
try { useSysColors = prefs.getBoolPref("browser.display.use_system_colors"); } catch (e) {}
|
|
|
|
if (!useSysColors)
|
|
{
|
|
try { colors.TextColor = prefs.getCharPref("browser.display.foreground_color"); } catch (e) {}
|
|
|
|
try { colors.BackgroundColor = prefs.getCharPref("browser.display.background_color"); } catch (e) {}
|
|
}
|
|
// Use OS colors for text and background if explicitly asked or pref is not set
|
|
if (!colors.TextColor)
|
|
colors.TextColor = "windowtext";
|
|
|
|
if (!colors.BackgroundColor)
|
|
colors.BackgroundColor = "window";
|
|
|
|
colors.LinkColor = prefs.getCharPref("browser.anchor_color");
|
|
colors.ActiveLinkColor = prefs.getCharPref("browser.active_color");
|
|
colors.VisitedLinkColor = prefs.getCharPref("browser.visited_color");
|
|
|
|
return colors;
|
|
}
|
|
|
|
/************* URL handling ***************/
|
|
|
|
function TextIsURI(selectedText)
|
|
{
|
|
return selectedText && /^http:\/\/|^https:\/\/|^file:\/\/|\
|
|
^ftp:\/\/|^about:|^mailto:|^news:|^snews:|^telnet:|^ldap:|\
|
|
^ldaps:|^gopher:|^finger:|^javascript:/i.test(selectedText);
|
|
}
|
|
|
|
function IsUrlAboutBlank(urlString)
|
|
{
|
|
return (urlString == "about:blank");
|
|
}
|
|
|
|
function MakeRelativeUrl(url)
|
|
{
|
|
var inputUrl = TrimString(url);
|
|
if (!inputUrl)
|
|
return inputUrl;
|
|
|
|
// Get the filespec relative to current document's location
|
|
// NOTE: Can't do this if file isn't saved yet!
|
|
var docUrl = GetDocumentBaseUrl();
|
|
var docScheme = GetScheme(docUrl);
|
|
|
|
// Can't relativize if no doc scheme (page hasn't been saved)
|
|
if (!docScheme)
|
|
return inputUrl;
|
|
|
|
var urlScheme = GetScheme(inputUrl);
|
|
|
|
// Do nothing if not the same scheme or url is already relativized
|
|
if (docScheme != urlScheme)
|
|
return inputUrl;
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return inputUrl;
|
|
|
|
// Host must be the same
|
|
var docHost = GetHost(docUrl);
|
|
var urlHost = GetHost(inputUrl);
|
|
if (docHost != urlHost)
|
|
return inputUrl;
|
|
|
|
|
|
// Get just the file path part of the urls
|
|
// XXX Should we use GetCurrentEditor().documentCharacterSet for 2nd param ?
|
|
var docPath = IOService.newURI(docUrl, GetCurrentEditor().documentCharacterSet, null).path;
|
|
var urlPath = IOService.newURI(inputUrl, GetCurrentEditor().documentCharacterSet, null).path;
|
|
|
|
// We only return "urlPath", so we can convert
|
|
// the entire docPath for case-insensitive comparisons
|
|
var os = GetOS();
|
|
var doCaseInsensitive = (docScheme == "file" && os == gWin);
|
|
if (doCaseInsensitive)
|
|
docPath = docPath.toLowerCase();
|
|
|
|
// Get document filename before we start chopping up the docPath
|
|
var docFilename = GetFilename(docPath);
|
|
|
|
// Both url and doc paths now begin with "/"
|
|
// Look for shared dirs starting after that
|
|
urlPath = urlPath.slice(1);
|
|
docPath = docPath.slice(1);
|
|
|
|
var firstDirTest = true;
|
|
var nextDocSlash = 0;
|
|
var done = false;
|
|
|
|
// Remove all matching subdirs common to both doc and input urls
|
|
do {
|
|
nextDocSlash = docPath.indexOf("\/");
|
|
var nextUrlSlash = urlPath.indexOf("\/");
|
|
|
|
if (nextUrlSlash == -1)
|
|
{
|
|
// We're done matching and all dirs in url
|
|
// what's left is the filename
|
|
done = true;
|
|
|
|
// Remove filename for named anchors in the same file
|
|
if (nextDocSlash == -1 && docFilename)
|
|
{
|
|
var anchorIndex = urlPath.indexOf("#");
|
|
if (anchorIndex > 0)
|
|
{
|
|
var urlFilename = doCaseInsensitive ? urlPath.toLowerCase() : urlPath;
|
|
|
|
if (urlFilename.indexOf(docFilename) == 0)
|
|
urlPath = urlPath.slice(anchorIndex);
|
|
}
|
|
}
|
|
}
|
|
else if (nextDocSlash >= 0)
|
|
{
|
|
// Test for matching subdir
|
|
var docDir = docPath.slice(0, nextDocSlash);
|
|
var urlDir = urlPath.slice(0, nextUrlSlash);
|
|
if (doCaseInsensitive)
|
|
urlDir = urlDir.toLowerCase();
|
|
|
|
if (urlDir == docDir)
|
|
{
|
|
|
|
// Remove matching dir+"/" from each path
|
|
// and continue to next dir
|
|
docPath = docPath.slice(nextDocSlash+1);
|
|
urlPath = urlPath.slice(nextUrlSlash+1);
|
|
}
|
|
else
|
|
{
|
|
// No match, we're done
|
|
done = true;
|
|
|
|
// Be sure we are on the same local drive or volume
|
|
// (the first "dir" in the path) because we can't
|
|
// relativize to different drives/volumes.
|
|
// UNIX doesn't have volumes, so we must not do this else
|
|
// the first directory will be misinterpreted as a volume name
|
|
if (firstDirTest && docScheme == "file" && os != gUNIX)
|
|
return inputUrl;
|
|
}
|
|
}
|
|
else // No more doc dirs left, we're done
|
|
done = true;
|
|
|
|
firstDirTest = false;
|
|
}
|
|
while (!done);
|
|
|
|
// Add "../" for each dir left in docPath
|
|
while (nextDocSlash > 0)
|
|
{
|
|
urlPath = "../" + urlPath;
|
|
nextDocSlash = docPath.indexOf("\/", nextDocSlash+1);
|
|
}
|
|
return urlPath;
|
|
}
|
|
|
|
function MakeAbsoluteUrl(url)
|
|
{
|
|
var resultUrl = TrimString(url);
|
|
if (!resultUrl)
|
|
return resultUrl;
|
|
|
|
// Check if URL is already absolute, i.e., it has a scheme
|
|
var urlScheme = GetScheme(resultUrl);
|
|
|
|
if (urlScheme)
|
|
return resultUrl;
|
|
|
|
var docUrl = GetDocumentBaseUrl();
|
|
var docScheme = GetScheme(docUrl);
|
|
|
|
// Can't relativize if no doc scheme (page hasn't been saved)
|
|
if (!docScheme)
|
|
return resultUrl;
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return resultUrl;
|
|
|
|
// Make a URI object to use its "resolve" method
|
|
var absoluteUrl = resultUrl;
|
|
var docUri = IOService.newURI(docUrl, GetCurrentEditor().documentCharacterSet, null);
|
|
|
|
try {
|
|
absoluteUrl = docUri.resolve(resultUrl);
|
|
// This is deprecated and buggy!
|
|
// If used, we must make it a path for the parent directory (remove filename)
|
|
//absoluteUrl = IOService.resolveRelativePath(resultUrl, docUrl);
|
|
} catch (e) {}
|
|
|
|
return absoluteUrl;
|
|
}
|
|
|
|
// Get the HREF of the page's <base> tag or the document location
|
|
// returns empty string if no base href and document hasn't been saved yet
|
|
function GetDocumentBaseUrl()
|
|
{
|
|
try {
|
|
var docUrl;
|
|
|
|
// if document supplies a <base> tag, use that URL instead
|
|
var baseList = GetCurrentEditor().document.getElementsByTagName("base");
|
|
if (baseList)
|
|
{
|
|
var base = baseList.item(0);
|
|
if (base)
|
|
docUrl = base.getAttribute("href");
|
|
}
|
|
if (!docUrl)
|
|
docUrl = GetDocumentUrl();
|
|
|
|
if (!IsUrlAboutBlank(docUrl))
|
|
return docUrl;
|
|
} catch (e) {}
|
|
return "";
|
|
}
|
|
|
|
function GetDocumentUrl()
|
|
{
|
|
try {
|
|
var aDOMHTMLDoc = GetCurrentEditor().document.QueryInterface(Components.interfaces.nsIDOMHTMLDocument);
|
|
return aDOMHTMLDoc.URL;
|
|
}
|
|
catch (e) {}
|
|
return "";
|
|
}
|
|
|
|
// Extract the scheme (e.g., 'file', 'http') from a URL string
|
|
function GetScheme(urlspec)
|
|
{
|
|
var resultUrl = TrimString(urlspec);
|
|
// Unsaved document URL has no acceptable scheme yet
|
|
if (!resultUrl || IsUrlAboutBlank(resultUrl))
|
|
return "";
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return "";
|
|
|
|
var scheme = "";
|
|
try {
|
|
// This fails if there's no scheme
|
|
scheme = IOService.extractScheme(resultUrl);
|
|
} catch (e) {}
|
|
|
|
return scheme ? scheme.toLowerCase() : "";
|
|
}
|
|
|
|
function GetHost(urlspec)
|
|
{
|
|
if (!urlspec)
|
|
return "";
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return "";
|
|
|
|
var host = "";
|
|
try {
|
|
host = IOService.newURI(urlspec, null, null).host;
|
|
} catch (e) {}
|
|
|
|
return host;
|
|
}
|
|
|
|
function GetUsername(urlspec)
|
|
{
|
|
if (!urlspec)
|
|
return "";
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return "";
|
|
|
|
var username = "";
|
|
try {
|
|
username = IOService.newURI(urlspec, null, null).username;
|
|
} catch (e) {}
|
|
|
|
return username;
|
|
}
|
|
|
|
function GetFilename(urlspec)
|
|
{
|
|
if (!urlspec || IsUrlAboutBlank(urlspec))
|
|
return "";
|
|
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return "";
|
|
|
|
var filename;
|
|
|
|
try {
|
|
var uri = IOService.newURI(urlspec, null, null);
|
|
if (uri)
|
|
{
|
|
var url = uri.QueryInterface(Components.interfaces.nsIURL);
|
|
if (url)
|
|
filename = url.fileName;
|
|
}
|
|
} catch (e) {}
|
|
|
|
return filename ? filename : "";
|
|
}
|
|
|
|
// Return the url without username and password
|
|
// Optional output objects return extracted username and password strings
|
|
// This uses just string routines via nsIIOServices
|
|
function StripUsernamePassword(urlspec, usernameObj, passwordObj)
|
|
{
|
|
urlspec = TrimString(urlspec);
|
|
if (!urlspec || IsUrlAboutBlank(urlspec))
|
|
return urlspec;
|
|
|
|
if (usernameObj)
|
|
usernameObj.value = "";
|
|
if (passwordObj)
|
|
passwordObj.value = "";
|
|
|
|
// "@" must exist else we will never detect username or password
|
|
var atIndex = urlspec.indexOf("@");
|
|
if (atIndex > 0)
|
|
{
|
|
try {
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return urlspec;
|
|
|
|
var uri = IOService.newURI(urlspec, null, null);
|
|
var username = uri.username;
|
|
var password = uri.password;
|
|
|
|
if (usernameObj && username)
|
|
usernameObj.value = username;
|
|
if (passwordObj && password)
|
|
passwordObj.value = password;
|
|
if (username)
|
|
{
|
|
var usernameStart = urlspec.indexOf(username);
|
|
if (usernameStart != -1)
|
|
return urlspec.slice(0, usernameStart) + urlspec.slice(atIndex+1);
|
|
}
|
|
} catch (e) {}
|
|
}
|
|
return urlspec;
|
|
}
|
|
|
|
function StripPassword(urlspec, passwordObj)
|
|
{
|
|
urlspec = TrimString(urlspec);
|
|
if (!urlspec || IsUrlAboutBlank(urlspec))
|
|
return urlspec;
|
|
|
|
if (passwordObj)
|
|
passwordObj.value = "";
|
|
|
|
// "@" must exist else we will never detect password
|
|
var atIndex = urlspec.indexOf("@");
|
|
if (atIndex > 0)
|
|
{
|
|
try {
|
|
var IOService = GetIOService();
|
|
if (!IOService)
|
|
return urlspec;
|
|
|
|
var password = IOService.newURI(urlspec, null, null).password;
|
|
|
|
if (passwordObj && password)
|
|
passwordObj.value = password;
|
|
if (password)
|
|
{
|
|
// Find last ":" before "@"
|
|
var colon = urlspec.lastIndexOf(":", atIndex);
|
|
if (colon != -1)
|
|
{
|
|
// Include the "@"
|
|
return urlspec.slice(0, colon) + urlspec.slice(atIndex);
|
|
}
|
|
}
|
|
} catch (e) {}
|
|
}
|
|
return urlspec;
|
|
}
|
|
|
|
// Version to use when you have an nsIURI object
|
|
function StripUsernamePasswordFromURI(uri)
|
|
{
|
|
var urlspec = "";
|
|
if (uri)
|
|
{
|
|
try {
|
|
urlspec = uri.spec;
|
|
var userPass = uri.userPass;
|
|
if (userPass)
|
|
{
|
|
start = urlspec.indexOf(userPass);
|
|
urlspec = urlspec.slice(0, start) + urlspec.slice(start+userPass.length+1);
|
|
}
|
|
} catch (e) {}
|
|
}
|
|
return urlspec;
|
|
}
|
|
|
|
function InsertUsernameIntoUrl(urlspec, username)
|
|
{
|
|
if (!urlspec || !username)
|
|
return urlspec;
|
|
|
|
try {
|
|
var ioService = GetIOService();
|
|
var URI = ioService.newURI(urlspec, GetCurrentEditor().documentCharacterSet, null);
|
|
URI.username = username;
|
|
return URI.spec;
|
|
} catch (e) {}
|
|
|
|
return urlspec;
|
|
}
|
|
|
|
function GetOS()
|
|
{
|
|
if (gOS)
|
|
return gOS;
|
|
|
|
var platform = navigator.platform.toLowerCase();
|
|
|
|
if (platform.indexOf("win") != -1)
|
|
gOS = gWin;
|
|
else if (platform.indexOf("mac") != -1)
|
|
gOS = gMac;
|
|
else if (platform.indexOf("unix") != -1 || platform.indexOf("linux") != -1 || platform.indexOf("sun") != -1)
|
|
gOS = gUNIX;
|
|
else
|
|
gOS = "";
|
|
// Add other tests?
|
|
|
|
return gOS;
|
|
}
|
|
|
|
function ConvertRGBColorIntoHEXColor(color)
|
|
{
|
|
if ( /rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/.test(color) ) {
|
|
var r = Number(RegExp.$1).toString(16);
|
|
if (r.length == 1) r = "0"+r;
|
|
var g = Number(RegExp.$2).toString(16);
|
|
if (g.length == 1) g = "0"+g;
|
|
var b = Number(RegExp.$3).toString(16);
|
|
if (b.length == 1) b = "0"+b;
|
|
return "#"+r+g+b;
|
|
}
|
|
else
|
|
{
|
|
return color;
|
|
}
|
|
}
|
|
|
|
/************* CSS ***************/
|
|
|
|
function GetHTMLOrCSSStyleValue(element, attrName, cssPropertyName)
|
|
{
|
|
var prefs = GetPrefs();
|
|
var IsCSSPrefChecked = prefs.getBoolPref("editor.use_css");
|
|
var value;
|
|
if (IsCSSPrefChecked && IsHTMLEditor())
|
|
value = element.style.getPropertyValue(cssPropertyName);
|
|
|
|
if (!value)
|
|
value = element.getAttribute(attrName);
|
|
|
|
if (!value)
|
|
return "";
|
|
|
|
return value;
|
|
}
|
|
|
|
/************* Miscellaneous ***************/
|
|
// Clone simple JS objects
|
|
function Clone(obj)
|
|
{
|
|
var clone = {};
|
|
for (var i in obj)
|
|
{
|
|
if( typeof obj[i] == 'object')
|
|
clone[i] = Clone(obj[i]);
|
|
else
|
|
clone[i] = obj[i];
|
|
}
|
|
return clone;
|
|
}
|