home *** CD-ROM | disk | FTP | other *** search
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Line Marker.
- *
- * The Initial Developer of the Original Code is SHIMODA Hiroshi.
- * Portions created by the Initial Developer are Copyright (C) 2002-2004
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s): SHIMODA Hiroshi <piro@p.club.ne.jp>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- // The original script can be found at: http://piro.sakura.ne.jp/xul/_linemarker.html
-
- function lmSetMarker(selection, spanClass, spanStyle, spanTitle)
- {
- var targetWindow = document.getElementById("ScrapBookBrowser").contentWindow;
- var targetDocument = document.getElementById("ScrapBookBrowser").contentDocument;
-
- var range = targetWindow.document.createRange();
-
- try {
- range.setStart(selection.anchorNode, selection.anchorOffset);
- range.setEnd(selection.focusNode, selection.focusOffset);
- } catch(ex) {
- range.setStart(selection.focusNode, selection.focusOffset);
- range.setEnd(selection.anchorNode, selection.anchorOffset);
- }
-
- var line = targetDocument.createElement('span');
- if ( spanStyle ) line.setAttribute('style', spanStyle);
- if ( spanClass ) line.setAttribute('class', spanClass);
- if ( spanTitle ) line.setAttribute('title', spanTitle);
-
- if (range.startContainer == range.endContainer) {
-
- var containerNode = range.startContainer;
- var startOffset = range.startOffset;
- range.setStartBefore(range.startContainer);
- var startEdge = range.extractContents();
- range.insertNode(startEdge);
-
- range.selectNode(containerNode.previousSibling);
- range.setStart(containerNode.previousSibling, startOffset);
- var lineContents = range.extractContents();
-
- line.appendChild(lineContents.removeChild(lineContents.firstChild));
- lineContents.appendChild(line);
- range.insertNode(lineContents);
- }
- else {
- var startRange = targetDocument.createRange();
- startRange.setStart(range.startContainer, range.startOffset);
- startRange.setEndAfter(range.startContainer);
- startRange.surroundContents(line.cloneNode(true));
- startRange.detach();
-
- var endRange = targetDocument.createRange();
- endRange.setStartBefore(range.endContainer);
- endRange.setEnd(range.endContainer, range.endOffset);
- var endLine = line.cloneNode(true);
- endLine.appendChild(endRange.extractContents());
- endRange.insertNode(endLine);
- endRange.detach();
-
- lmWrapUpTexts(range.startContainer, range.endContainer, line);
- }
- range.detach();
-
- }
-
- // Find text nodes from aStartNode to aEndNode, and wrap up them in elemen node (aParent).
- function lmWrapUpTexts(aStartNode, aEndNode, aParent)
- {
- var node = aStartNode,
- newNode;
-
- traceTree:
- do
- {
- if (node.hasChildNodes()) {
- node = node.firstChild;
- }
- else {
- while (!node.nextSibling)
- {
- node = node.parentNode;
- if (!node) break traceTree;
- }
- node = node.nextSibling;
- }
- if (node == aEndNode) break traceTree;
-
- if (node.nodeType == Node.TEXT_NODE) {
- newNode = aParent.cloneNode(true);
- newNode.appendChild(node.cloneNode(true));
- node.parentNode.replaceChild(newNode, node);
- node = newNode.lastChild;
- }
- }
- while (node != aEndNode);
-
- return;
- }
-
-
-