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New build scripts
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gavin Cornwell
376
source/web/scripts/ajax/dojo/src/html/selection.js
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376
source/web/scripts/ajax/dojo/src/html/selection.js
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.require("dojo.html.common");
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dojo.provide("dojo.html.selection");
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dojo.require("dojo.dom");
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dojo.require("dojo.lang.common");
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/**
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* type of selection
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**/
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dojo.html.selectionType = {
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NONE : 0, //selection is empty
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TEXT : 1, //selection contains text (may also contains CONTROL objects)
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CONTROL : 2 //only one element is selected (such as img, table etc)
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};
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dojo.html.clearSelection = function(){
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// summary: deselect the current selection to make it empty
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var _window = dojo.global();
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var _document = dojo.doc();
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try{
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if(_window["getSelection"]){
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if(dojo.render.html.safari){
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// pulled from WebCore/ecma/kjs_window.cpp, line 2536
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_window.getSelection().collapse();
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}else{
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_window.getSelection().removeAllRanges();
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}
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}else if(_document.selection){
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if(_document.selection.empty){
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_document.selection.empty();
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}else if(_document.selection.clear){
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_document.selection.clear();
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}
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}
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return true;
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}catch(e){
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dojo.debug(e);
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return false;
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}
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}
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dojo.html.disableSelection = function(/*DomNode*/element){
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// summary: disable selection on a node
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element = dojo.byId(element)||dojo.body();
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var h = dojo.render.html;
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if(h.mozilla){
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element.style.MozUserSelect = "none";
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}else if(h.safari){
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element.style.KhtmlUserSelect = "none";
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}else if(h.ie){
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element.unselectable = "on";
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}else{
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return false;
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}
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return true;
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}
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dojo.html.enableSelection = function(/*DomNode*/element){
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// summary: enable selection on a node
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element = dojo.byId(element)||dojo.body();
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var h = dojo.render.html;
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if(h.mozilla){
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element.style.MozUserSelect = "";
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}else if(h.safari){
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element.style.KhtmlUserSelect = "";
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}else if(h.ie){
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element.unselectable = "off";
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}else{
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return false;
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}
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return true;
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}
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dojo.html.selectElement = function(/*DomNode*/element){
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dojo.deprecated("dojo.html.selectElement", "replaced by dojo.html.selection.selectElementChildren", 0.5);
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}
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dojo.html.selectInputText = function(/*DomNode*/element){
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// summary: select all the text in an input element
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var _window = dojo.global();
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var _document = dojo.doc();
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element = dojo.byId(element);
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if(_document["selection"] && dojo.body()["createTextRange"]){ // IE
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var range = element.createTextRange();
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range.moveStart("character", 0);
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range.moveEnd("character", element.value.length);
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range.select();
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}else if(_window["getSelection"]){
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var selection = _window.getSelection();
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// FIXME: does this work on Safari?
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element.setSelectionRange(0, element.value.length);
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}
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element.focus();
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}
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dojo.html.isSelectionCollapsed = function(){
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dojo.deprecated("dojo.html.isSelectionCollapsed", "replaced by dojo.html.selection.isCollapsed", 0.5);
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return dojo.html.selection.isCollapsed();
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}
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dojo.lang.mixin(dojo.html.selection, {
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getType: function() {
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// summary: Get the selection type (like document.select.type in IE).
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if(dojo.doc()["selection"]){ //IE
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return dojo.html.selectionType[dojo.doc().selection.type.toUpperCase()];
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}else{
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var stype = dojo.html.selectionType.TEXT;
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// Check if the actual selection is a CONTROL (IMG, TABLE, HR, etc...).
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var oSel;
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try {oSel = dojo.global().getSelection();}
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catch (e) {}
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if(oSel && oSel.rangeCount==1){
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var oRange = oSel.getRangeAt(0);
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if (oRange.startContainer == oRange.endContainer && (oRange.endOffset - oRange.startOffset) == 1
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&& oRange.startContainer.nodeType != dojo.dom.TEXT_NODE) {
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stype = dojo.html.selectionType.CONTROL;
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}
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}
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return stype;
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}
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},
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isCollapsed: function() {
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// summary: return whether the current selection is empty
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var _window = dojo.global();
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var _document = dojo.doc();
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if(_document["selection"]){ // IE
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return _document.selection.createRange().text == "";
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}else if(_window["getSelection"]){
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var selection = _window.getSelection();
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if(dojo.lang.isString(selection)){ // Safari
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return selection == "";
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}else{ // Mozilla/W3
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return selection.isCollapsed || selection.toString() == "";
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}
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}
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},
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getSelectedElement: function() {
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// summary:
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// Retrieves the selected element (if any), just in the case that a single
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// element (object like and image or a table) is selected.
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if ( dojo.html.selection.getType() == dojo.html.selectionType.CONTROL ){
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if(dojo.doc()["selection"]){ //IE
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var range = dojo.doc().selection.createRange();
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if ( range && range.item ){
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return dojo.doc().selection.createRange().item(0);
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}
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}else{
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var selection = dojo.global().getSelection();
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return selection.anchorNode.childNodes[ selection.anchorOffset ];
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}
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}
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},
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getParentElement: function() {
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// summary:
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// Get the parent element of the current selection
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if(dojo.html.selection.getType() == dojo.html.selectionType.CONTROL){
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var p = dojo.html.selection.getSelectedElement();
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if(p){ return p.parentNode; }
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}else{
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if(dojo.doc()["selection"]){ //IE
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return dojo.doc().selection.createRange().parentElement();
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}else{
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var selection = dojo.global().getSelection();
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if(selection){
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var node = selection.anchorNode;
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while ( node && node.nodeType != dojo.dom.ELEMENT_NODE ){
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node = node.parentNode;
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}
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return node;
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}
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}
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}
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},
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getSelectedText: function(){
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// summary:
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// Return the text (no html tags) included in the current selection or null if no text is selected
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if(dojo.doc()["selection"]){ //IE
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if(dojo.html.selection.getType() == dojo.html.selectionType.CONTROL){
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return null;
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}
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return dojo.doc().selection.createRange().text;
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}else{
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var selection = dojo.global().getSelection();
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if(selection){
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return selection.toString();
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}
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}
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},
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getSelectedHtml: function(){
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// summary:
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// Return the html of the current selection or null if unavailable
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if(dojo.doc()["selection"]){ //IE
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if(dojo.html.selection.getType() == dojo.html.selectionType.CONTROL){
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return null;
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}
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return dojo.doc().selection.createRange().htmlText;
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}else{
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var selection = dojo.global().getSelection();
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if(selection && selection.rangeCount){
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var frag = selection.getRangeAt(0).cloneContents();
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var div = document.createElement("div");
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div.appendChild(frag);
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return div.innerHTML;
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}
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return null;
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}
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},
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hasAncestorElement: function(/*String*/tagName /* ... */){
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// summary:
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// Check whether current selection has a parent element which is of type tagName (or one of the other specified tagName)
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return (dojo.html.selection.getAncestorElement.apply(this, arguments) != null);
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},
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getAncestorElement: function(/*String*/tagName /* ... */){
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// summary:
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// Return the parent element of the current selection which is of type tagName (or one of the other specified tagName)
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var node = dojo.html.selection.getSelectedElement() || dojo.html.selection.getParentElement();
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while(node /*&& node.tagName.toLowerCase() != 'body'*/){
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if(dojo.html.selection.isTag(node, arguments).length>0){
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return node;
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}
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node = node.parentNode;
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}
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return null;
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},
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//modified from dojo.html.isTag to take an array as second parameter
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isTag: function(/*DomNode*/node, /*Array*/tags) {
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if(node && node.tagName) {
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for (var i=0; i<tags.length; i++){
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if (node.tagName.toLowerCase()==String(tags[i]).toLowerCase()){
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return String(tags[i]).toLowerCase();
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}
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}
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}
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return "";
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},
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selectElement: function(/*DomNode*/element) {
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// summary: clear previous selection and select element (including all its children)
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var _window = dojo.global();
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var _document = dojo.doc();
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element = dojo.byId(element);
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if(_document.selection && dojo.body().createTextRange){ // IE
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try{
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var range = dojo.body().createControlRange();
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range.addElement(element);
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range.select();
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}catch(e){
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dojo.html.selection.selectElementChildren(element);
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}
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}else if(_window["getSelection"]){
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var selection = _window.getSelection();
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// FIXME: does this work on Safari?
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if(selection["removeAllRanges"]){ // Mozilla
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var range = _document.createRange() ;
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range.selectNode(element) ;
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selection.removeAllRanges() ;
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selection.addRange(range) ;
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}
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}
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},
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selectElementChildren: function(/*DomNode*/element){
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// summary: clear previous selection and select the content of the node (excluding the node itself)
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var _window = dojo.global();
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var _document = dojo.doc();
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element = dojo.byId(element);
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if(_document.selection && dojo.body().createTextRange){ // IE
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var range = dojo.body().createTextRange();
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range.moveToElementText(element);
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range.select();
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}else if(_window["getSelection"]){
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var selection = _window.getSelection();
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if(selection["setBaseAndExtent"]){ // Safari
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selection.setBaseAndExtent(element, 0, element, element.innerText.length - 1);
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} else if(selection["selectAllChildren"]){ // Mozilla
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selection.selectAllChildren(element);
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}
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}
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},
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getBookmark: function(){
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// summary: Retrieves a bookmark that can be used with moveToBookmark to return to the same range
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var bookmark;
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var _document = dojo.doc();
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if(_document["selection"]){ // IE
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var range = _document.selection.createRange();
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bookmark = range.getBookmark();
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}else{
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var selection;
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try {selection = dojo.global().getSelection();}
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catch (e) {}
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if(selection){
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var range = selection.getRangeAt(0);
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bookmark = range.cloneRange();
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}else{
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dojo.debug("No idea how to store the current selection for this browser!");
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}
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}
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return bookmark;
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},
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moveToBookmark: function(/*Object*/bookmark){
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// summary: Moves current selection to a bookmark
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// bookmark: this should be a returned object from dojo.html.selection.getBookmark()
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var _document = dojo.doc();
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if(_document["selection"]){ // IE
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var range = _document.selection.createRange();
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range.moveToBookmark(bookmark);
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range.select();
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}else{ //Moz/W3C
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var selection;
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try {selection = dojo.global().getSelection();}
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catch (e) {}
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if(selection && selection['removeAllRanges']){
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selection.removeAllRanges() ;
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selection.addRange(bookmark) ;
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}else{
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dojo.debug("No idea how to restore selection for this browser!");
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}
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}
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},
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collapse: function(/*Boolean*/beginning) {
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// summary: clear current selection
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if(dojo.global()['getSelection']){
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var selection = dojo.global().getSelection();
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if(selection.removeAllRanges){ // Mozilla
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if(beginning){
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selection.collapseToStart();
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}else{
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selection.collapseToEnd();
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}
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}else{ // Safari
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// pulled from WebCore/ecma/kjs_window.cpp, line 2536
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dojo.global().getSelection().collapse(beginning);
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}
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}else if(dojo.doc().selection){ // IE
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var range = dojo.doc().selection.createRange();
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range.collapse(beginning);
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range.select();
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}
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},
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remove: function() {
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// summary: delete current selection
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if(dojo.doc().selection) { //IE
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var selection = dojo.doc().selection;
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if ( selection.type.toUpperCase() != "NONE" ){
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selection.clear();
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}
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return selection;
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}else{
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var selection = dojo.global().getSelection();
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for ( var i = 0; i < selection.rangeCount; i++ ){
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selection.getRangeAt(i).deleteContents();
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}
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return selection;
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}
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}
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});
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Block a user