-
+ *
- IE绯诲垪杩斿洖鍊间负5,6,7,8,9,10绛 + *
- gecko绯诲垪浼氳繑鍥10900锛158900绛 + *
- webkit绯诲垪浼氳繑鍥炲叾build鍙 (濡 522绛) + *
+ *
+ *
+ *
+ *
+ * ```
+ */
+ findParent:function (node, filterFn, includeSelf) {
+ if (node && !domUtils.isBody(node)) {
+ node = includeSelf ? node : node.parentNode;
+ while (node) {
+ if (!filterFn || filterFn(node) || domUtils.isBody(node)) {
+ return filterFn && !filterFn(node) && domUtils.isBody(node) ? null : node;
+ }
+ node = node.parentNode;
+ }
+ }
+ return null;
+ },
+ /**
+ * 鏌ユ壘node鐨勮妭鐐瑰悕涓簍agName鐨勭涓涓鍏堣妭鐐癸紝 鏌ユ壘鐨勮捣鐐规槸node鑺傜偣鐨勭埗鑺傜偣銆
+ * @method findParentByTagName
+ * @param { Node } node 闇瑕佹煡鎵剧殑鑺傜偣瀵硅薄
+ * @param { Array } tagNames 闇瑕佹煡鎵剧殑鐖惰妭鐐圭殑鍚嶇О鏁扮粍
+ * @warning 鏌ユ壘鐨勭粓鐐规槸鍒癰ody鑺傜偣涓烘
+ * @return { Node | NULL } 濡傛灉鎵惧埌绗﹀悎鏉′欢鐨勮妭鐐癸紝 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```javascript
+ * var node = UE.dom.domUtils.findParentByTagName( document.getElementsByTagName("div")[0], [ "BODY" ] );
+ * //output: BODY
+ * console.log( node.tagName );
+ * ```
+ */
+
+ /**
+ * 鏌ユ壘node鐨勮妭鐐瑰悕涓簍agName鐨勭鍏堣妭鐐癸紝 濡傛灉includeSelf鐨勫间负true锛屽垯鏌ユ壘鐨勮捣鐐规槸缁欏畾鐨勮妭鐐筺ode锛
+ * 鍚﹀垯锛 璧风偣鏄痭ode鐨勭埗鑺傜偣銆
+ * @method findParentByTagName
+ * @param { Node } node 闇瑕佹煡鎵剧殑鑺傜偣瀵硅薄
+ * @param { Array } tagNames 闇瑕佹煡鎵剧殑鐖惰妭鐐圭殑鍚嶇О鏁扮粍
+ * @param { Boolean } includeSelf 鏌ユ壘杩囩▼鏄惁鍖呭惈node鑺傜偣鑷韩
+ * @warning 鏌ユ壘鐨勭粓鐐规槸鍒癰ody鑺傜偣涓烘
+ * @return { Node | NULL } 濡傛灉鎵惧埌绗﹀悎鏉′欢鐨勮妭鐐癸紝 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```javascript
+ * var queryTarget = document.getElementsByTagName("div")[0];
+ * var node = UE.dom.domUtils.findParentByTagName( queryTarget, [ "DIV" ], true );
+ * //output: true
+ * console.log( queryTarget === node );
+ * ```
+ */
+ findParentByTagName:function (node, tagNames, includeSelf, excludeFn) {
+ tagNames = utils.listToMap(utils.isArray(tagNames) ? tagNames : [tagNames]);
+ return domUtils.findParent(node, function (node) {
+ return tagNames[node.tagName] && !(excludeFn && excludeFn(node));
+ }, includeSelf);
+ },
+ /**
+ * 鏌ユ壘鑺傜偣node鐨勭鍏堣妭鐐归泦鍚堬紝 鏌ユ壘鐨勮捣鐐规槸缁欏畾鑺傜偣鐨勭埗鑺傜偣锛岀粨鏋滈泦涓笉鍖呭惈缁欏畾鐨勮妭鐐广
+ * @method findParents
+ * @param { Node } node 闇瑕佹煡鎵剧殑鑺傜偣瀵硅薄
+ * @return { Array } 缁欏畾鑺傜偣鐨勭鍏堣妭鐐规暟缁
+ * @grammar UE.dom.domUtils.findParents(node) => Array //杩斿洖涓涓鍏堣妭鐐规暟缁勯泦鍚堬紝涓嶅寘鍚嚜韬
+ * @grammar UE.dom.domUtils.findParents(node,includeSelf) => Array //杩斿洖涓涓鍏堣妭鐐规暟缁勯泦鍚堬紝includeSelf鎸囧畾鏄惁鍖呭惈鑷韩
+ * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn) => Array //杩斿洖涓涓鍏堣妭鐐规暟缁勯泦鍚堬紝filterFn鎸囧畾杩囨护鏉′欢锛岃繑鍥瀟rue鐨刵ode灏嗚閫夊彇
+ * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn,closerFirst) => Array //杩斿洖涓涓鍏堣妭鐐规暟缁勯泦鍚堬紝closerFirst涓簍rue鐨勮瘽锛宯ode鐨勭洿鎺ョ埗浜茶妭鐐规槸鏁扮粍鐨勭0涓
+ */
+
+ /**
+ * 鏌ユ壘鑺傜偣node鐨勭鍏堣妭鐐归泦鍚堬紝 濡傛灉includeSelf鐨勫间负true锛
+ * 鍒欒繑鍥炵殑缁撴灉闆嗕腑鍏佽鍑虹幇褰撳墠缁欏畾鐨勮妭鐐癸紝 鍚﹀垯锛 璇ヨ妭鐐逛笉浼氬嚭鐜板湪鍏剁粨鏋滈泦涓
+ * @method findParents
+ * @param { Node } node 闇瑕佹煡鎵剧殑鑺傜偣瀵硅薄
+ * @param { Boolean } includeSelf 鏌ユ壘鐨勭粨鏋滀腑鏄惁鍏佽鍖呭惈褰撳墠鏌ユ壘鐨勮妭鐐瑰璞
+ * @return { Array } 缁欏畾鑺傜偣鐨勭鍏堣妭鐐规暟缁
+ */
+ findParents:function (node, includeSelf, filterFn, closerFirst) {
+ var parents = includeSelf && ( filterFn && filterFn(node) || !filterFn ) ? [node] : [];
+ while (node = domUtils.findParent(node, filterFn)) {
+ parents.push(node);
+ }
+ return closerFirst ? parents : parents.reverse();
+ },
+
+ /**
+ * 鍦ㄨ妭鐐筺ode鍚庨潰鎻掑叆鏂拌妭鐐筺ewNode
+ * @method insertAfter
+ * @param { Node } node 鐩爣鑺傜偣
+ * @param { Node } newNode 鏂版彃鍏ョ殑鑺傜偣锛 璇ヨ妭鐐瑰皢缃簬鐩爣鑺傜偣涔嬪悗
+ * @return { Node } 鏂版彃鍏ョ殑鑺傜偣
+ */
+ insertAfter:function (node, newNode) {
+ return node.nextSibling ? node.parentNode.insertBefore(newNode, node.nextSibling):
+ node.parentNode.appendChild(newNode);
+ },
+
+ /**
+ * 鍒犻櫎鑺傜偣node鍙婂叾涓嬪睘鐨勬墍鏈夎妭鐐
+ * @method remove
+ * @param { Node } node 闇瑕佸垹闄ょ殑鑺傜偣瀵硅薄
+ * @return { Node } 杩斿洖鍒氬垹闄ょ殑鑺傜偣瀵硅薄
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍒犻櫎鑺傜偣node锛屽苟鏍规嵁keepChildren鐨勫煎喅瀹氭槸鍚︿繚鐣欏瓙鑺傜偣
+ * @method remove
+ * @param { Node } node 闇瑕佸垹闄ょ殑鑺傜偣瀵硅薄
+ * @param { Boolean } keepChildren 鏄惁闇瑕佷繚鐣欏瓙鑺傜偣
+ * @return { Node } 杩斿洖鍒氬垹闄ょ殑鑺傜偣瀵硅薄
+ * @example
+ * ```html
+ * 浣犲ソ
+ *
+ *
+ *
+ * ```
+ */
+ remove:function (node, keepChildren) {
+ var parent = node.parentNode,
+ child;
+ if (parent) {
+ if (keepChildren && node.hasChildNodes()) {
+ while (child = node.firstChild) {
+ parent.insertBefore(child, node);
+ }
+ }
+ parent.removeChild(node);
+ }
+ return node;
+ },
+
+ /**
+ * 鍙栧緱node鑺傜偣鐨勪笅涓涓厔寮熻妭鐐癸紝 濡傛灉璇ヨ妭鐐瑰叾鍚庢病鏈夊厔寮熻妭鐐癸紝 鍒欓掑綊鏌ユ壘鍏剁埗鑺傜偣涔嬪悗鐨勭涓涓厔寮熻妭鐐癸紝
+ * 鐩村埌鎵惧埌婊¤冻鏉′欢鐨勮妭鐐规垨鑰呴掑綊鍒癇ODY鑺傜偣涔嬪悗鎵嶄細缁撴潫銆
+ * @method getNextDomNode
+ * @param { Node } node 闇瑕佽幏鍙栧叾鍚庣殑鍏勫紵鑺傜偣鐨勮妭鐐瑰璞
+ * @return { Node | NULL } 濡傛灉鎵炬弧瓒虫潯浠剁殑鑺傜偣锛 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```html
+ *
+ * 浣犲ソ
+ *
+ *
+ *
+ * xxx
+ *
+ *
+ * ```
+ * @example
+ * ```html
+ *
+ *
+ *
+ * xxx
+ *
+ * xxx
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍙栧緱node鑺傜偣鐨勪笅涓涓厔寮熻妭鐐癸紝 濡傛灉startFromChild鐨勫间负ture锛屽垯鍏堣幏鍙栧叾瀛愯妭鐐癸紝
+ * 濡傛灉鏈夊瓙鑺傜偣鍒欑洿鎺ヨ繑鍥炵涓涓瓙鑺傜偣锛涘鏋滄病鏈夊瓙鑺傜偣鎴栬卻tartFromChild鐨勫间负false锛
+ * 鍒欐墽琛getNextDomNode(Node node)鐨勬煡鎵捐繃绋嬨
+ * @method getNextDomNode
+ * @param { Node } node 闇瑕佽幏鍙栧叾鍚庣殑鍏勫紵鑺傜偣鐨勮妭鐐瑰璞
+ * @param { Boolean } startFromChild 鏌ユ壘杩囩▼鏄惁浠庡叾瀛愯妭鐐瑰紑濮
+ * @return { Node | NULL } 濡傛灉鎵炬弧瓒虫潯浠剁殑鑺傜偣锛 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @see UE.dom.domUtils.getNextDomNode(Node)
+ */
+ getNextDomNode:function (node, startFromChild, filterFn, guard) {
+ return getDomNode(node, 'firstChild', 'nextSibling', startFromChild, filterFn, guard);
+ },
+ getPreDomNode:function (node, startFromChild, filterFn, guard) {
+ return getDomNode(node, 'lastChild', 'previousSibling', startFromChild, filterFn, guard);
+ },
+ /**
+ * 妫娴嬭妭鐐筺ode鏄惁灞炴槸UEditor瀹氫箟鐨刡ookmark鑺傜偣
+ * @method isBookmarkNode
+ * @private
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Boolean } 鏄惁鏄痓ookmark鑺傜偣
+ * @example
+ * ```html
+ *
+ *
+ * ```
+ */
+ isBookmarkNode:function (node) {
+ return node.nodeType == 1 && node.id && /^_baidu_bookmark_/i.test(node.id);
+ },
+ /**
+ * 鑾峰彇鑺傜偣node鎵灞炵殑window瀵硅薄
+ * @method getWindow
+ * @param { Node } node 鑺傜偣瀵硅薄
+ * @return { Window } 褰撳墠鑺傜偣鎵灞炵殑window瀵硅薄
+ * @example
+ * ```javascript
+ * //output: true
+ * console.log( UE.dom.domUtils.getWindow( document.body ) === window );
+ * ```
+ */
+ getWindow:function (node) {
+ var doc = node.ownerDocument || node;
+ return doc.defaultView || doc.parentWindow;
+ },
+ /**
+ * 鑾峰彇绂籲odeA涓巒odeB鏈杩戠殑鍏叡鐨勭鍏堣妭鐐
+ * @method getCommonAncestor
+ * @param { Node } nodeA 绗竴涓妭鐐
+ * @param { Node } nodeB 绗簩涓妭鐐
+ * @remind 濡傛灉缁欏畾鐨勪袱涓妭鐐规槸鍚屼竴涓妭鐐癸紝 灏嗙洿鎺ヨ繑鍥炶鑺傜偣銆
+ * @return { Node | NULL } 濡傛灉鏈壘鍒板叕鍏辫妭鐐癸紝 杩斿洖NULL锛 鍚﹀垯杩斿洖鏈杩戠殑鍏叡绁栧厛鑺傜偣銆
+ * @example
+ * ```javascript
+ * var commonAncestor = UE.dom.domUtils.getCommonAncestor( document.body, document.body.firstChild );
+ * //output: true
+ * console.log( commonAncestor.tagName.toLowerCase() === 'body' );
+ * ```
+ */
+ getCommonAncestor:function (nodeA, nodeB) {
+ if (nodeA === nodeB)
+ return nodeA;
+ var parentsA = [nodeA] , parentsB = [nodeB], parent = nodeA, i = -1;
+ while (parent = parent.parentNode) {
+ if (parent === nodeB) {
+ return parent;
+ }
+ parentsA.push(parent);
+ }
+ parent = nodeB;
+ while (parent = parent.parentNode) {
+ if (parent === nodeA)
+ return parent;
+ parentsB.push(parent);
+ }
+ parentsA.reverse();
+ parentsB.reverse();
+ while (i++, parentsA[i] === parentsB[i]) {
+ }
+ return i == 0 ? null : parentsA[i - 1];
+
+ },
+ /**
+ * 娓呴櫎node鑺傜偣宸﹀彸杩炵画涓虹┖鐨勫厔寮焛nline鑺傜偣
+ * @method clearEmptySibling
+ * @param { Node } node 鎵ц鐨勮妭鐐瑰璞★紝 濡傛灉璇ヨ妭鐐圭殑宸﹀彸杩炵画鐨勫厔寮熻妭鐐规槸绌虹殑inline鑺傜偣锛
+ * 鍒欒繖浜涘厔寮熻妭鐐瑰皢琚垹闄
+ * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext) //ignoreNext鎸囧畾鏄惁蹇界暐鍙宠竟绌鸿妭鐐
+ * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext,ignorePre) //ignorePre鎸囧畾鏄惁蹇界暐宸﹁竟绌鸿妭鐐
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ * xxx
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 娓呴櫎node鑺傜偣宸﹀彸杩炵画涓虹┖鐨勫厔寮焛nline鑺傜偣锛 濡傛灉ignoreNext鐨勫间负true锛
+ * 鍒欏拷鐣ュ鍙宠竟鍏勫紵鑺傜偣鐨勬搷浣溿
+ * @method clearEmptySibling
+ * @param { Node } node 鎵ц鐨勮妭鐐瑰璞★紝 濡傛灉璇ヨ妭鐐圭殑宸﹀彸杩炵画鐨勫厔寮熻妭鐐规槸绌虹殑inline鑺傜偣锛
+ * @param { Boolean } ignoreNext 鏄惁蹇界暐蹇界暐瀵瑰彸杈圭殑鍏勫紵鑺傜偣鐨勬搷浣
+ * 鍒欒繖浜涘厔寮熻妭鐐瑰皢琚垹闄
+ * @see UE.dom.domUtils.clearEmptySibling(Node)
+ */
+
+ /**
+ * 娓呴櫎node鑺傜偣宸﹀彸杩炵画涓虹┖鐨勫厔寮焛nline鑺傜偣锛 濡傛灉ignoreNext鐨勫间负true锛
+ * 鍒欏拷鐣ュ鍙宠竟鍏勫紵鑺傜偣鐨勬搷浣滐紝 濡傛灉ignorePre鐨勫间负true锛屽垯蹇界暐瀵瑰乏杈瑰厔寮熻妭鐐圭殑鎿嶄綔銆
+ * @method clearEmptySibling
+ * @param { Node } node 鎵ц鐨勮妭鐐瑰璞★紝 濡傛灉璇ヨ妭鐐圭殑宸﹀彸杩炵画鐨勫厔寮熻妭鐐规槸绌虹殑inline鑺傜偣锛
+ * @param { Boolean } ignoreNext 鏄惁蹇界暐蹇界暐瀵瑰彸杈圭殑鍏勫紵鑺傜偣鐨勬搷浣
+ * @param { Boolean } ignorePre 鏄惁蹇界暐蹇界暐瀵瑰乏杈圭殑鍏勫紵鑺傜偣鐨勬搷浣
+ * 鍒欒繖浜涘厔寮熻妭鐐瑰皢琚垹闄
+ * @see UE.dom.domUtils.clearEmptySibling(Node)
+ */
+ clearEmptySibling:function (node, ignoreNext, ignorePre) {
+ function clear(next, dir) {
+ var tmpNode;
+ while (next && !domUtils.isBookmarkNode(next) && (domUtils.isEmptyInlineElement(next)
+ //杩欓噷涓嶈兘鎶婄┖鏍肩畻杩涙潵浼氬惂绌烘牸骞叉帀锛屽嚭鐜版枃瀛楅棿鐨勭┖鏍间涪鎺変簡
+ || !new RegExp('[^\t\n\r' + domUtils.fillChar + ']').test(next.nodeValue) )) {
+ tmpNode = next[dir];
+ domUtils.remove(next);
+ next = tmpNode;
+ }
+ }
+ !ignoreNext && clear(node.nextSibling, 'nextSibling');
+ !ignorePre && clear(node.previousSibling, 'previousSibling');
+ },
+ /**
+ * 灏嗕竴涓枃鏈妭鐐箃extNode鎷嗗垎鎴愪袱涓枃鏈妭鐐癸紝offset鎸囧畾鎷嗗垎浣嶇疆
+ * @method split
+ * @param { Node } textNode 闇瑕佹媶鍒嗙殑鏂囨湰鑺傜偣瀵硅薄
+ * @param { int } offset 闇瑕佹媶鍒嗙殑浣嶇疆锛 浣嶇疆璁＄畻浠0寮濮
+ * @return { Node } 鎷嗗垎鍚庡舰鎴愮殑鏂拌妭鐐
+ * @example
+ * ```html
+ * abcdef
+ *
+ * ```
+ */
+ split:function (node, offset) {
+ var doc = node.ownerDocument;
+ if (browser.ie && offset == node.nodeValue.length) {
+ var next = doc.createTextNode('');
+ return domUtils.insertAfter(node, next);
+ }
+ var retval = node.splitText(offset);
+ //ie8涓媠plitText涓嶄細璺熸柊childNodes,鎴戜滑鎵嬪姩瑙﹀彂浠栫殑鏇存柊
+ if (browser.ie8) {
+ var tmpNode = doc.createTextNode('');
+ domUtils.insertAfter(retval, tmpNode);
+ domUtils.remove(tmpNode);
+ }
+ return retval;
+ },
+
+ /**
+ * 妫娴嬫枃鏈妭鐐箃extNode鏄惁涓虹┖鑺傜偣锛堝寘鎷┖鏍笺佹崲琛屻佸崰浣嶇绛夊瓧绗︼級
+ * @method isWhitespace
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Boolean } 妫娴嬬殑鑺傜偣鏄惁涓虹┖
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ * ```
+ */
+ isWhitespace:function (node) {
+ return !new RegExp('[^ \t\n\r' + domUtils.fillChar + ']').test(node.nodeValue);
+ },
+ /**
+ * 鑾峰彇鍏冪礌element鐩稿浜巚iewport鐨勪綅缃潗鏍
+ * @method getXY
+ * @param { Node } element 闇瑕佽绠椾綅缃殑鑺傜偣瀵硅薄
+ * @return { Object } 杩斿洖褰㈠{x:left,y:top}鐨勪竴涓猭ey-value鏄犲皠瀵硅薄锛 鍏朵腑閿畑浠ｈ〃姘村钩鍋忕Щ璺濈锛
+ * y浠ｈ〃鍨傜洿鍋忕Щ璺濈銆
+ *
+ * @example
+ * ```javascript
+ * var location = UE.dom.domUtils.getXY( document.getElementById("test") );
+ * //output: test鐨勫潗鏍囦负: 12, 24
+ * console.log( 'test鐨勫潗鏍囦负锛 ', location.x, ',', location.y );
+ * ```
+ */
+ getXY:function (element) {
+ var x = 0, y = 0;
+ while (element.offsetParent) {
+ y += element.offsetTop;
+ x += element.offsetLeft;
+ element = element.offsetParent;
+ }
+ return { 'x':x, 'y':y};
+ },
+ /**
+ * 涓哄厓绱爀lement缁戝畾鍘熺敓DOM浜嬩欢锛宼ype涓轰簨浠剁被鍨嬶紝handler涓哄鐞嗗嚱鏁
+ * @method on
+ * @param { Node } element 闇瑕佺粦瀹氫簨浠剁殑鑺傜偣瀵硅薄
+ * @param { String } type 缁戝畾鐨勪簨浠剁被鍨
+ * @param { Function } handler 浜嬩欢澶勭悊鍣
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.on(document.body,"click",function(e){
+ * //e涓轰簨浠跺璞★紝this涓鸿鐐瑰嚮鍏冪礌瀵规垙閭ｄ釜
+ * });
+ * ```
+ */
+
+ /**
+ * 涓哄厓绱爀lement缁戝畾鍘熺敓DOM浜嬩欢锛宼ype涓轰簨浠剁被鍨嬶紝handler涓哄鐞嗗嚱鏁
+ * @method on
+ * @param { Node } element 闇瑕佺粦瀹氫簨浠剁殑鑺傜偣瀵硅薄
+ * @param { Array } type 缁戝畾鐨勪簨浠剁被鍨嬫暟缁
+ * @param { Function } handler 浜嬩欢澶勭悊鍣
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.on(document.body,["click","mousedown"],function(evt){
+ * //evt涓轰簨浠跺璞★紝this涓鸿鐐瑰嚮鍏冪礌瀵硅薄
+ * });
+ * ```
+ */
+ on:function (element, type, handler) {
+
+ var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
+ k = types.length;
+ if (k) while (k--) {
+ type = types[k];
+ if (element.addEventListener) {
+ element.addEventListener(type, handler, false);
+ } else {
+ if (!handler._d) {
+ handler._d = {
+ els : []
+ };
+ }
+ var key = type + handler.toString(),index = utils.indexOf(handler._d.els,element);
+ if (!handler._d[key] || index == -1) {
+ if(index == -1){
+ handler._d.els.push(element);
+ }
+ if(!handler._d[key]){
+ handler._d[key] = function (evt) {
+ return handler.call(evt.srcElement, evt || window.event);
+ };
+ }
+
+
+ element.attachEvent('on' + type, handler._d[key]);
+ }
+ }
+ }
+ element = null;
+ },
+ /**
+ * 瑙ｉ櫎DOM浜嬩欢缁戝畾
+ * @method un
+ * @param { Node } element 闇瑕佽В闄や簨浠剁粦瀹氱殑鑺傜偣瀵硅薄
+ * @param { String } type 闇瑕佹帴瑙︾粦瀹氱殑浜嬩欢绫诲瀷
+ * @param { Function } handler 瀵瑰簲鐨勪簨浠跺鐞嗗櫒
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.un(document.body,"click",function(evt){
+ * //evt涓轰簨浠跺璞★紝this涓鸿鐐瑰嚮鍏冪礌瀵硅薄
+ * });
+ * ```
+ */
+
+ /**
+ * 瑙ｉ櫎DOM浜嬩欢缁戝畾
+ * @method un
+ * @param { Node } element 闇瑕佽В闄や簨浠剁粦瀹氱殑鑺傜偣瀵硅薄
+ * @param { Array } type 闇瑕佹帴瑙︾粦瀹氱殑浜嬩欢绫诲瀷鏁扮粍
+ * @param { Function } handler 瀵瑰簲鐨勪簨浠跺鐞嗗櫒
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.un(document.body, ["click","mousedown"],function(evt){
+ * //evt涓轰簨浠跺璞★紝this涓鸿鐐瑰嚮鍏冪礌瀵硅薄
+ * });
+ * ```
+ */
+ un:function (element, type, handler) {
+ var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
+ k = types.length;
+ if (k) while (k--) {
+ type = types[k];
+ if (element.removeEventListener) {
+ element.removeEventListener(type, handler, false);
+ } else {
+ var key = type + handler.toString();
+ try{
+ element.detachEvent('on' + type, handler._d ? handler._d[key] : handler);
+ }catch(e){}
+ if (handler._d && handler._d[key]) {
+ var index = utils.indexOf(handler._d.els,element);
+ if(index!=-1){
+ handler._d.els.splice(index,1);
+ }
+ handler._d.els.length == 0 && delete handler._d[key];
+ }
+ }
+ }
+ },
+
+ /**
+ * 姣旇緝鑺傜偣nodeA涓庤妭鐐筺odeB鏄惁鍏锋湁鐩稿悓鐨勬爣绛惧悕銆佸睘鎬у悕浠ュ強灞炴у
+ * @method isSameElement
+ * @param { Node } nodeA 闇瑕佹瘮杈冪殑鑺傜偣
+ * @param { Node } nodeB 闇瑕佹瘮杈冪殑鑺傜偣
+ * @return { Boolean } 涓や釜鑺傜偣鏄惁鍏锋湁鐩稿悓鐨勬爣绛惧悕銆佸睘鎬у悕浠ュ強灞炴у
+ * @example
+ * ```html
+ * ssss
+ * bbbbb
+ * ssss
+ * bbbbb
+ *
+ *
+ * ```
+ */
+ isSameElement:function (nodeA, nodeB) {
+ if (nodeA.tagName != nodeB.tagName) {
+ return false;
+ }
+ var thisAttrs = nodeA.attributes,
+ otherAttrs = nodeB.attributes;
+ if (!ie && thisAttrs.length != otherAttrs.length) {
+ return false;
+ }
+ var attrA, attrB, al = 0, bl = 0;
+ for (var i = 0; attrA = thisAttrs[i++];) {
+ if (attrA.nodeName == 'style') {
+ if (attrA.specified) {
+ al++;
+ }
+ if (domUtils.isSameStyle(nodeA, nodeB)) {
+ continue;
+ } else {
+ return false;
+ }
+ }
+ if (ie) {
+ if (attrA.specified) {
+ al++;
+ attrB = otherAttrs.getNamedItem(attrA.nodeName);
+ } else {
+ continue;
+ }
+ } else {
+ attrB = nodeB.attributes[attrA.nodeName];
+ }
+ if (!attrB.specified || attrA.nodeValue != attrB.nodeValue) {
+ return false;
+ }
+ }
+ // 鏈夊彲鑳絘ttrB鐨勫睘鎬у寘鍚簡attrA鐨勫睘鎬т箣澶栬繕鏈夎嚜宸辩殑灞炴
+ if (ie) {
+ for (i = 0; attrB = otherAttrs[i++];) {
+ if (attrB.specified) {
+ bl++;
+ }
+ }
+ if (al != bl) {
+ return false;
+ }
+ }
+ return true;
+ },
+
+ /**
+ * 鍒ゆ柇鑺傜偣nodeA涓庤妭鐐筺odeB鐨勫厓绱犵殑style灞炴ф槸鍚︿竴鑷
+ * @method isSameStyle
+ * @param { Node } nodeA 闇瑕佹瘮杈冪殑鑺傜偣
+ * @param { Node } nodeB 闇瑕佹瘮杈冪殑鑺傜偣
+ * @return { Boolean } 涓や釜鑺傜偣鏄惁鍏锋湁鐩稿悓鐨剆tyle灞炴у
+ * @example
+ * ```html
+ * ssss
+ * bbbbb
+ * ssss
+ * bbbbb
+ *
+ *
+ * ```
+ */
+ isSameStyle:function (nodeA, nodeB) {
+ var styleA = nodeA.style.cssText.replace(/( ?; ?)/g, ';').replace(/( ?: ?)/g, ':'),
+ styleB = nodeB.style.cssText.replace(/( ?; ?)/g, ';').replace(/( ?: ?)/g, ':');
+ if (browser.opera) {
+ styleA = nodeA.style;
+ styleB = nodeB.style;
+ if (styleA.length != styleB.length)
+ return false;
+ for (var p in styleA) {
+ if (/^(\d+|csstext)$/i.test(p)) {
+ continue;
+ }
+ if (styleA[p] != styleB[p]) {
+ return false;
+ }
+ }
+ return true;
+ }
+ if (!styleA || !styleB) {
+ return styleA == styleB;
+ }
+ styleA = styleA.split(';');
+ styleB = styleB.split(';');
+ if (styleA.length != styleB.length) {
+ return false;
+ }
+ for (var i = 0, ci; ci = styleA[i++];) {
+ if (utils.indexOf(styleB, ci) == -1) {
+ return false;
+ }
+ }
+ return true;
+ },
+ /**
+ * 妫鏌ヨ妭鐐筺ode鏄惁涓篵lock鍏冪礌
+ * @method isBlockElm
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Boolean } 鏄惁鏄痓lock鍏冪礌鑺傜偣
+ * @warning 璇ユ柟娉曠殑鍒ゆ柇瑙勫垯濡備笅锛 濡傛灉璇ュ厓绱犲師鏈槸block鍏冪礌锛 鍒欎笉璁鸿鍏冪礌褰撳墠鐨刢ss鏍峰紡鏄粈涔堥兘浼氳繑鍥瀟rue锛
+ * 鍚﹀垯锛屾娴嬭鍏冪礌鐨刢ss鏍峰紡锛 濡傛灉璇ュ厓绱犲綋鍓嶆槸block鍏冪礌锛 鍒欒繑鍥瀟rue銆 鍏朵綑鎯呭喌涓嬮兘杩斿洖false銆
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+ isBlockElm:function (node) {
+ return node.nodeType == 1 && (dtd.$block[node.tagName] || styleBlock[domUtils.getComputedStyle(node, 'display')]) && !dtd.$nonChild[node.tagName];
+ },
+ /**
+ * 妫娴媙ode鑺傜偣鏄惁涓篵ody鑺傜偣
+ * @method isBody
+ * @param { Element } node 闇瑕佹娴嬬殑dom鍏冪礌
+ * @return { Boolean } 缁欏畾鐨勫厓绱犳槸鍚︽槸body鍏冪礌
+ * @example
+ * ```javascript
+ * //output: true
+ * console.log( UE.dom.domUtils.isBody( document.body ) );
+ * ```
+ */
+ isBody:function (node) {
+ return node && node.nodeType == 1 && node.tagName.toLowerCase() == 'body';
+ },
+ /**
+ * 浠ode鑺傜偣涓哄垎鐣岋紝灏嗚鑺傜偣鐨勬寚瀹氱鍏堣妭鐐筽arent鎷嗗垎鎴愪袱涓嫭绔嬬殑鑺傜偣锛
+ * 鎷嗗垎褰㈡垚鐨勪袱涓妭鐐逛箣闂存槸node鑺傜偣
+ * @method breakParent
+ * @param { Node } node 浣滀负鍒嗙晫鐨勮妭鐐瑰璞
+ * @param { Node } parent 璇ヨ妭鐐瑰繀椤绘槸node鑺傜偣鐨勭鍏堣妭鐐癸紝 涓旀槸block鑺傜偣銆
+ * @return { Node } 缁欏畾鐨刵ode鍒嗙晫鑺傜偣
+ * @example
+ * ```javascript
+ *
+ * var node = document.createElement("span"),
+ * wrapNode = document.createElement( "div" ),
+ * parent = document.createElement("p");
+ *
+ * parent.appendChild( node );
+ * wrapNode.appendChild( parent );
+ *
+ * //鎷嗗垎鍓
+ * //output: + * console.log( wrapNode.innerHTML ); + * + * + * UE.dom.domUtils.breakParent( node, parent ); + * //鎷嗗垎鍚 + * //output: + * console.log( wrapNode.innerHTML ); + * + * ``` + */ + breakParent:function (node, parent) { + var tmpNode, + parentClone = node, + clone = node, + leftNodes, + rightNodes; + do { + parentClone = parentClone.parentNode; + if (leftNodes) { + tmpNode = parentClone.cloneNode(false); + tmpNode.appendChild(leftNodes); + leftNodes = tmpNode; + tmpNode = parentClone.cloneNode(false); + tmpNode.appendChild(rightNodes); + rightNodes = tmpNode; + } else { + leftNodes = parentClone.cloneNode(false); + rightNodes = leftNodes.cloneNode(false); + } + while (tmpNode = clone.previousSibling) { + leftNodes.insertBefore(tmpNode, leftNodes.firstChild); + } + while (tmpNode = clone.nextSibling) { + rightNodes.appendChild(tmpNode); + } + clone = parentClone; + } while (parent !== parentClone); + tmpNode = parent.parentNode; + tmpNode.insertBefore(leftNodes, parent); + tmpNode.insertBefore(rightNodes, parent); + tmpNode.insertBefore(node, rightNodes); + domUtils.remove(parent); + return node; + }, + /** + * 妫鏌ヨ妭鐐筺ode鏄惁鏄┖inline鑺傜偣 + * @method isEmptyInlineElement + * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄 + * @return { Number } 濡傛灉缁欏畾鐨勮妭鐐规槸绌虹殑inline鑺傜偣锛 鍒欒繑鍥1, 鍚﹀垯杩斿洖0銆 + * @example + * ```html + * => 1 + * => 1 + * => 1 + * xx => 0 + * ``` + */ + isEmptyInlineElement:function (node) { + if (node.nodeType != 1 || !dtd.$removeEmpty[ node.tagName ]) { + return 0; + } + node = node.firstChild; + while (node) { + //濡傛灉鏄垱寤虹殑bookmark灏辫烦杩 + if (domUtils.isBookmarkNode(node)) { + return 0; + } + if (node.nodeType == 1 && !domUtils.isEmptyInlineElement(node) || + node.nodeType == 3 && !domUtils.isWhitespace(node) + ) { + return 0; + } + node = node.nextSibling; + } + return 1; + + }, + + /** + * 鍒犻櫎node鑺傜偣涓嬮灏句袱绔殑绌虹櫧鏂囨湰瀛愯妭鐐 + * @method trimWhiteTextNode + * @param { Element } node 闇瑕佹墽琛屽垹闄ゆ搷浣滅殑鍏冪礌瀵硅薄 + * @example + * ```javascript + * var node = document.createElement("div"); + * + * node.appendChild( document.createTextNode( "" ) ); + * + * node.appendChild( document.createElement("div") ); + * + * node.appendChild( document.createTextNode( "" ) ); + * + * //3 + * console.log( node.childNodes.length ); + * + * UE.dom.domUtils.trimWhiteTextNode( node ); + * + * //1 + * console.log( node.childNodes.length ); + * ``` + */ + trimWhiteTextNode:function (node) { + function remove(dir) { + var child; + while ((child = node[dir]) && child.nodeType == 3 && domUtils.isWhitespace(child)) { + node.removeChild(child); + } + } + remove('firstChild'); + remove('lastChild'); + }, + + /** + * 鍚堝苟node鑺傜偣涓嬬浉鍚岀殑瀛愯妭鐐 + * @name mergeChild + * @desc + * UE.dom.domUtils.mergeChild(node,tagName) //tagName瑕佸悎骞剁殑瀛愯妭鐐圭殑鏍囩 + * @example + *
xxaaxx
+ * ==> UE.dom.domUtils.mergeChild(node,'span') + *xxaaxx
+ */ + mergeChild:function (node, tagName, attrs) { + var list = domUtils.getElementsByTagName(node, node.tagName.toLowerCase()); + for (var i = 0, ci; ci = list[i++];) { + if (!ci.parentNode || domUtils.isBookmarkNode(ci)) { + continue; + } + //span鍗曠嫭澶勭悊 + if (ci.tagName.toLowerCase() == 'span') { + if (node === ci.parentNode) { + domUtils.trimWhiteTextNode(node); + if (node.childNodes.length == 1) { + node.style.cssText = ci.style.cssText + ";" + node.style.cssText; + domUtils.remove(ci, true); + continue; + } + } + ci.style.cssText = node.style.cssText + ';' + ci.style.cssText; + if (attrs) { + var style = attrs.style; + if (style) { + style = style.split(';'); + for (var j = 0, s; s = style[j++];) { + ci.style[utils.cssStyleToDomStyle(s.split(':')[0])] = s.split(':')[1]; + } + } + } + if (domUtils.isSameStyle(ci, node)) { + domUtils.remove(ci, true); + } + continue; + } + if (domUtils.isSameElement(node, ci)) { + domUtils.remove(ci, true); + } + } + }, + + /** + * 鍘熺敓鏂规硶getElementsByTagName鐨勫皝瑁 + * @method getElementsByTagName + * @param { Node } node 鐩爣鑺傜偣瀵硅薄 + * @param { String } tagName 闇瑕佹煡鎵剧殑鑺傜偣鐨則agName锛 澶氫釜tagName浠ョ┖鏍煎垎鍓 + * @return { Array } 绗﹀悎鏉′欢鐨勮妭鐐归泦鍚 + */ + getElementsByTagName:function (node, name,filter) { + if(filter && utils.isString(filter)){ + var className = filter; + filter = function(node){return domUtils.hasClass(node,className)} + } + name = utils.trim(name).replace(/[ ]{2,}/g,' ').split(' '); + var arr = []; + for(var n = 0,ni;ni=name[n++];){ + var list = node.getElementsByTagName(ni); + for (var i = 0, ci; ci = list[i++];) { + if(!filter || filter(ci)) + arr.push(ci); + } + } + + return arr; + }, + /** + * 灏嗚妭鐐筺ode鎻愬彇鍒扮埗鑺傜偣涓 + * @method mergeToParent + * @param { Element } node 闇瑕佹彁鍙栫殑鍏冪礌瀵硅薄 + * @example + * ```html + *
+ *
+ *
+ *
+ * ```
+ */
+ mergeToParent:function (node) {
+ var parent = node.parentNode;
+ while (parent && dtd.$removeEmpty[parent.tagName]) {
+ if (parent.tagName == node.tagName || parent.tagName == 'A') {//閽堝a鏍囩鍗曠嫭澶勭悊
+ domUtils.trimWhiteTextNode(parent);
+ //span闇瑕佺壒娈婂鐞 涓嶅鐞嗚繖鏍风殑鎯呭喌 xxxxxxxxx
+ if (parent.tagName == 'SPAN' && !domUtils.isSameStyle(parent, node)
+ || (parent.tagName == 'A' && node.tagName == 'SPAN')) {
+ if (parent.childNodes.length > 1 || parent !== node.parentNode) {
+ node.style.cssText = parent.style.cssText + ";" + node.style.cssText;
+ parent = parent.parentNode;
+ continue;
+ } else {
+ parent.style.cssText += ";" + node.style.cssText;
+ //trace:952 a鏍囩瑕佷繚鎸佷笅鍒掔嚎
+ if (parent.tagName == 'A') {
+ parent.style.textDecoration = 'underline';
+ }
+ }
+ }
+ if (parent.tagName != 'A') {
+ parent === node.parentNode && domUtils.remove(node, true);
+ break;
+ }
+ }
+ parent = parent.parentNode;
+ }
+ },
+ /**
+ * 鍚堝苟鑺傜偣node鐨勫乏鍙冲厔寮熻妭鐐
+ * @method mergeSibling
+ * @param { Element } node 闇瑕佸悎骞剁殑鐩爣鑺傜偣
+ * @example
+ * ```html
+ * xxxxoooxxxx
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍚堝苟鑺傜偣node鐨勫乏鍙冲厔寮熻妭鐐癸紝 鍙互鏍规嵁缁欏畾鐨勬潯浠堕夋嫨鏄惁蹇界暐鍚堝苟宸﹁妭鐐广
+ * @method mergeSibling
+ * @param { Element } node 闇瑕佸悎骞剁殑鐩爣鑺傜偣
+ * @param { Boolean } ignorePre 鏄惁蹇界暐鍚堝苟宸﹁妭鐐
+ * @example
+ * ```html
+ * xxxxoooxxxx
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍚堝苟鑺傜偣node鐨勫乏鍙冲厔寮熻妭鐐癸紝鍙互鏍规嵁缁欏畾鐨勬潯浠堕夋嫨鏄惁蹇界暐鍚堝苟宸﹀彸鑺傜偣銆
+ * @method mergeSibling
+ * @param { Element } node 闇瑕佸悎骞剁殑鐩爣鑺傜偣
+ * @param { Boolean } ignorePre 鏄惁蹇界暐鍚堝苟宸﹁妭鐐
+ * @param { Boolean } ignoreNext 鏄惁蹇界暐鍚堝苟鍙宠妭鐐
+ * @remind 濡傛灉鍚屾椂蹇界暐宸﹀彸鑺傜偣锛 鍒欒鎿嶄綔浠涔堜篃涓嶄細鍋
+ * @example
+ * ```html
+ * xxxxoooxxxx
+ *
+ *
+ * ```
+ */
+ mergeSibling:function (node, ignorePre, ignoreNext) {
+ function merge(rtl, start, node) {
+ var next;
+ if ((next = node[rtl]) && !domUtils.isBookmarkNode(next) && next.nodeType == 1 && domUtils.isSameElement(node, next)) {
+ while (next.firstChild) {
+ if (start == 'firstChild') {
+ node.insertBefore(next.lastChild, node.firstChild);
+ } else {
+ node.appendChild(next.firstChild);
+ }
+ }
+ domUtils.remove(next);
+ }
+ }
+ !ignorePre && merge('previousSibling', 'firstChild', node);
+ !ignoreNext && merge('nextSibling', 'lastChild', node);
+ },
+
+ /**
+ * 璁剧疆鑺傜偣node鍙婂叾瀛愯妭鐐逛笉浼氳閫変腑
+ * @method unSelectable
+ * @param { Element } node 闇瑕佹墽琛屾搷浣滅殑dom鍏冪礌
+ * @remind 鎵ц璇ユ搷浣滃悗鐨勮妭鐐癸紝 灏嗕笉鑳借榧犳爣閫変腑
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.unSelectable( document.body );
+ * ```
+ */
+ unSelectable:ie && browser.ie9below || browser.opera ? function (node) {
+ //for ie9
+ node.onselectstart = function () {
+ return false;
+ };
+ node.onclick = node.onkeyup = node.onkeydown = function () {
+ return false;
+ };
+ node.unselectable = 'on';
+ node.setAttribute("unselectable", "on");
+ for (var i = 0, ci; ci = node.all[i++];) {
+ switch (ci.tagName.toLowerCase()) {
+ case 'iframe' :
+ case 'textarea' :
+ case 'input' :
+ case 'select' :
+ break;
+ default :
+ ci.unselectable = 'on';
+ node.setAttribute("unselectable", "on");
+ }
+ }
+ } : function (node) {
+ node.style.MozUserSelect =
+ node.style.webkitUserSelect =
+ node.style.msUserSelect =
+ node.style.KhtmlUserSelect = 'none';
+ },
+ /**
+ * 鍒犻櫎鑺傜偣node涓婄殑鎸囧畾灞炴у悕绉扮殑灞炴
+ * @method removeAttributes
+ * @param { Node } node 闇瑕佸垹闄ゅ睘鎬х殑鑺傜偣瀵硅薄
+ * @param { String } attrNames 鍙互鏄┖鏍奸殧寮鐨勫涓睘鎬у悕绉帮紝璇ユ搷浣滃皢浼氫緷娆″垹闄ょ浉搴旂殑灞炴
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ * xxxxx
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍒犻櫎鑺傜偣node涓婄殑鎸囧畾灞炴у悕绉扮殑灞炴
+ * @method removeAttributes
+ * @param { Node } node 闇瑕佸垹闄ゅ睘鎬х殑鑺傜偣瀵硅薄
+ * @param { Array } attrNames 闇瑕佸垹闄ょ殑灞炴у悕鏁扮粍
+ * @example
+ * ```html
+ *
+ * xxxxx
+ *
+ *
+ *
+ * ```
+ */
+ removeAttributes:function (node, attrNames) {
+ attrNames = utils.isArray(attrNames) ? attrNames : utils.trim(attrNames).replace(/[ ]{2,}/g,' ').split(' ');
+ for (var i = 0, ci; ci = attrNames[i++];) {
+ ci = attrFix[ci] || ci;
+ switch (ci) {
+ case 'className':
+ node[ci] = '';
+ break;
+ case 'style':
+ node.style.cssText = '';
+ var val = node.getAttributeNode('style');
+ !browser.ie && val && node.removeAttributeNode(val);
+ }
+ node.removeAttribute(ci);
+ }
+ },
+ /**
+ * 鍦╠oc涓嬪垱寤轰竴涓爣绛惧悕涓簍ag锛屽睘鎬т负attrs鐨勫厓绱
+ * @method createElement
+ * @param { DomDocument } doc 鏂板垱寤虹殑鍏冪礌灞炰簬璇ocument鑺傜偣鍒涘缓
+ * @param { String } tagName 闇瑕佸垱寤虹殑鍏冪礌鐨勬爣绛惧悕
+ * @param { Object } attrs 鏂板垱寤虹殑鍏冪礌鐨勫睘鎬ey-value闆嗗悎
+ * @return { Element } 鏂板垱寤虹殑鍏冪礌瀵硅薄
+ * @example
+ * ```javascript
+ * var ele = UE.dom.domUtils.createElement( document, 'div', {
+ * id: 'test'
+ * } );
+ *
+ * //output: DIV
+ * console.log( ele.tagName );
+ *
+ * //output: test
+ * console.log( ele.id );
+ *
+ * ```
+ */
+ createElement:function (doc, tag, attrs) {
+ return domUtils.setAttributes(doc.createElement(tag), attrs)
+ },
+ /**
+ * 涓鸿妭鐐筺ode娣诲姞灞炴ttrs锛宎ttrs涓哄睘鎬ч敭鍊煎
+ * @method setAttributes
+ * @param { Element } node 闇瑕佽缃睘鎬х殑鍏冪礌瀵硅薄
+ * @param { Object } attrs 闇瑕佽缃殑灞炴у悕-鍊煎
+ * @return { Element } 璁剧疆灞炴х殑鍏冪礌瀵硅薄
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ */
+ setAttributes:function (node, attrs) {
+ for (var attr in attrs) {
+ if(attrs.hasOwnProperty(attr)){
+ var value = attrs[attr];
+ switch (attr) {
+ case 'class':
+ //ie涓嬭杩欐牱璧嬪硷紝setAttribute涓嶈捣浣滅敤
+ node.className = value;
+ break;
+ case 'style' :
+ node.style.cssText = node.style.cssText + ";" + value;
+ break;
+ case 'innerHTML':
+ node[attr] = value;
+ break;
+ case 'value':
+ node.value = value;
+ break;
+ default:
+ node.setAttribute(attrFix[attr] || attr, value);
+ }
+ }
+ }
+ return node;
+ },
+
+ /**
+ * 鑾峰彇鍏冪礌element缁忚繃璁＄畻鍚庣殑鏍峰紡鍊
+ * @method getComputedStyle
+ * @param { Element } element 闇瑕佽幏鍙栨牱寮忕殑鍏冪礌瀵硅薄
+ * @param { String } styleName 闇瑕佽幏鍙栫殑鏍峰紡鍚
+ * @return { String } 鑾峰彇鍒扮殑鏍峰紡鍊
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+ getComputedStyle:function (element, styleName) {
+ //涓涓嬬殑灞炴у崟鐙鐞
+ var pros = 'width height top left';
+
+ if(pros.indexOf(styleName) > -1){
+ return element['offset' + styleName.replace(/^\w/,function(s){return s.toUpperCase()})] + 'px';
+ }
+ //蹇界暐鏂囨湰鑺傜偣
+ if (element.nodeType == 3) {
+ element = element.parentNode;
+ }
+ //ie涓媐ont-size鑻ody涓嬪畾涔変簡font-size锛屽垯浠巆urrentStyle閲屼細鍙栧埌杩欎釜font-size. 鍙栦笉鍒板疄闄呭硷紝鏁呮淇敼.
+ if (browser.ie && browser.version < 9 && styleName == 'font-size' && !element.style.fontSize &&
+ !dtd.$empty[element.tagName] && !dtd.$nonChild[element.tagName]) {
+ var span = element.ownerDocument.createElement('span');
+ span.style.cssText = 'padding:0;border:0;font-family:simsun;';
+ span.innerHTML = '.';
+ element.appendChild(span);
+ var result = span.offsetHeight;
+ element.removeChild(span);
+ span = null;
+ return result + 'px';
+ }
+ try {
+ var value = domUtils.getStyle(element, styleName) ||
+ (window.getComputedStyle ? domUtils.getWindow(element).getComputedStyle(element, '').getPropertyValue(styleName) :
+ ( element.currentStyle || element.style )[utils.cssStyleToDomStyle(styleName)]);
+
+ } catch (e) {
+ return "";
+ }
+ return utils.transUnitToPx(utils.fixColor(styleName, value));
+ },
+ /**
+ * 鍒犻櫎鍏冪礌element鎸囧畾鐨刢lassName
+ * @method removeClasses
+ * @param { Element } ele 闇瑕佸垹闄lass鐨勫厓绱犺妭鐐
+ * @param { String } classNames 闇瑕佸垹闄ょ殑className锛 澶氫釜className涔嬮棿浠ョ┖鏍煎垎寮
+ * @example
+ * ```html
+ * xxx
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍒犻櫎鍏冪礌element鎸囧畾鐨刢lassName
+ * @method removeClasses
+ * @param { Element } ele 闇瑕佸垹闄lass鐨勫厓绱犺妭鐐
+ * @param { Array } classNames 闇瑕佸垹闄ょ殑className鏁扮粍
+ * @example
+ * ```html
+ * xxx
+ *
+ *
+ * ```
+ */
+ removeClasses:function (elm, classNames) {
+ classNames = utils.isArray(classNames) ? classNames :
+ utils.trim(classNames).replace(/[ ]{2,}/g,' ').split(' ');
+ for(var i = 0,ci,cls = elm.className;ci=classNames[i++];){
+ cls = cls.replace(new RegExp('\\b' + ci + '\\b'),'')
+ }
+ cls = utils.trim(cls).replace(/[ ]{2,}/g,' ');
+ if(cls){
+ elm.className = cls;
+ }else{
+ domUtils.removeAttributes(elm,['class']);
+ }
+ },
+ /**
+ * 缁欏厓绱爀lement娣诲姞className
+ * @method addClass
+ * @param { Node } ele 闇瑕佸鍔燾lassName鐨勫厓绱
+ * @param { String } classNames 闇瑕佹坊鍔犵殑className锛 澶氫釜className涔嬮棿浠ョ┖鏍煎垎鍓
+ * @remind 鐩稿悓鐨勭被鍚嶄笉浼氳閲嶅娣诲姞
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鍒ゆ柇鍏冪礌element鏄惁鍖呭惈缁欏畾鐨勬牱寮忕被鍚峜lassName
+ * @method hasClass
+ * @param { Node } ele 闇瑕佹娴嬬殑鍏冪礌
+ * @param { Array } classNames 闇瑕佹娴嬬殑className鏁扮粍
+ * @return { Boolean } 鍏冪礌鏄惁鍖呭惈鎵鏈夌粰瀹氱殑className
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ hasClass:function (element, className) {
+ if(utils.isRegExp(className)){
+ return className.test(element.className)
+ }
+ className = utils.trim(className).replace(/[ ]{2,}/g,' ').split(' ');
+ for(var i = 0,ci,cls = element.className;ci=className[i++];){
+ if(!new RegExp('\\b' + ci + '\\b','i').test(cls)){
+ return false;
+ }
+ }
+ return i - 1 == className.length;
+ },
+
+ /**
+ * 闃绘浜嬩欢榛樿琛屼负
+ * @method preventDefault
+ * @param { Event } evt 闇瑕侀樆姝㈤粯璁よ涓虹殑浜嬩欢瀵硅薄
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.preventDefault( evt );
+ * ```
+ */
+ preventDefault:function (evt) {
+ evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
+ },
+ /**
+ * 鍒犻櫎鍏冪礌element鎸囧畾鐨勬牱寮
+ * @method removeStyle
+ * @param { Element } element 闇瑕佸垹闄ゆ牱寮忕殑鍏冪礌
+ * @param { String } styleName 闇瑕佸垹闄ょ殑鏍峰紡鍚
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ removeStyle:function (element, name) {
+ if(browser.ie ){
+ //閽堝color鍏堝崟鐙鐞嗕竴涓
+ if(name == 'color'){
+ name = '(^|;)' + name;
+ }
+ element.style.cssText = element.style.cssText.replace(new RegExp(name + '[^:]*:[^;]+;?','ig'),'')
+ }else{
+ if (element.style.removeProperty) {
+ element.style.removeProperty (name);
+ }else {
+ element.style.removeAttribute (utils.cssStyleToDomStyle(name));
+ }
+ }
+
+
+ if (!element.style.cssText) {
+ domUtils.removeAttributes(element, ['style']);
+ }
+ },
+ /**
+ * 鑾峰彇鍏冪礌element鐨剆tyle灞炴х殑鎸囧畾鍊
+ * @method getStyle
+ * @param { Element } element 闇瑕佽幏鍙栧睘鎬у肩殑鍏冪礌
+ * @param { String } styleName 闇瑕佽幏鍙栫殑style鐨勫悕绉
+ * @warning 璇ユ柟娉曚粎鑾峰彇鍏冪礌style灞炴т腑鎵鏍囨槑鐨勫
+ * @return { String } 璇ュ厓绱犲寘鍚寚瀹氱殑style灞炴у
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ getStyle:function (element, name) {
+ var value = element.style[ utils.cssStyleToDomStyle(name) ];
+ return utils.fixColor(name, value);
+ },
+ /**
+ * 涓哄厓绱爀lement璁剧疆鏍峰紡灞炴у
+ * @method setStyle
+ * @param { Element } element 闇瑕佽缃牱寮忕殑鍏冪礌
+ * @param { String } styleName 鏍峰紡鍚
+ * @param { String } styleValue 鏍峰紡鍊
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ setStyle:function (element, name, value) {
+ element.style[utils.cssStyleToDomStyle(name)] = value;
+ if(!utils.trim(element.style.cssText)){
+ this.removeAttributes(element,'style')
+ }
+ },
+ /**
+ * 涓哄厓绱爀lement璁剧疆澶氫釜鏍峰紡灞炴у
+ * @method setStyles
+ * @param { Element } element 闇瑕佽缃牱寮忕殑鍏冪礌
+ * @param { Object } styles 鏍峰紡鍚嶅煎
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ setStyles:function (element, styles) {
+ for (var name in styles) {
+ if (styles.hasOwnProperty(name)) {
+ domUtils.setStyle(element, name, styles[name]);
+ }
+ }
+ },
+ /**
+ * 鍒犻櫎_moz_dirty灞炴
+ * @private
+ * @method removeDirtyAttr
+ */
+ removeDirtyAttr:function (node) {
+ for (var i = 0, ci, nodes = node.getElementsByTagName('*'); ci = nodes[i++];) {
+ ci.removeAttribute('_moz_dirty');
+ }
+ node.removeAttribute('_moz_dirty');
+ },
+ /**
+ * 鑾峰彇瀛愯妭鐐圭殑鏁伴噺
+ * @method getChildCount
+ * @param { Element } node 闇瑕佹娴嬬殑鍏冪礌
+ * @return { Number } 缁欏畾鐨刵ode鍏冪礌鐨勫瓙鑺傜偣鏁伴噺
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鏍规嵁缁欏畾鐨勮繃婊よ鍒欙紝 鑾峰彇绗﹀悎鏉′欢鐨勫瓙鑺傜偣鐨勬暟閲
+ * @method getChildCount
+ * @param { Element } node 闇瑕佹娴嬬殑鍏冪礌
+ * @param { Function } fn 杩囨护鍣紝 瑕佹眰瀵圭鍚堟潯浠剁殑瀛愯妭鐐硅繑鍥瀟rue锛 鍙嶄箣鍒欒姹傝繑鍥瀎alse
+ * @return { Number } 绗﹀悎杩囨护鏉′欢鐨刵ode鍏冪礌鐨勫瓙鑺傜偣鏁伴噺
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+ getChildCount:function (node, fn) {
+ var count = 0, first = node.firstChild;
+ fn = fn || function () {
+ return 1;
+ };
+ while (first) {
+ if (fn(first)) {
+ count++;
+ }
+ first = first.nextSibling;
+ }
+ return count;
+ },
+
+ /**
+ * 鍒ゆ柇缁欏畾鑺傜偣鏄惁涓虹┖鑺傜偣
+ * @method isEmptyNode
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Boolean } 鑺傜偣鏄惁涓虹┖
+ * @example
+ * ```javascript
+ * UE.dom.domUtils.isEmptyNode( document.body );
+ * ```
+ */
+ isEmptyNode:function (node) {
+ return !node.firstChild || domUtils.getChildCount(node, function (node) {
+ return !domUtils.isBr(node) && !domUtils.isBookmarkNode(node) && !domUtils.isWhitespace(node)
+ }) == 0
+ },
+ clearSelectedArr:function (nodes) {
+ var node;
+ while (node = nodes.pop()) {
+ domUtils.removeAttributes(node, ['class']);
+ }
+ },
+ /**
+ * 灏嗘樉绀哄尯鍩熸粴鍔ㄥ埌鎸囧畾鑺傜偣鐨勪綅缃
+ * @method scrollToView
+ * @param {Node} node 鑺傜偣
+ * @param {window} win window瀵硅薄
+ * @param {Number} offsetTop 璺濈涓婃柟鐨勫亸绉婚噺
+ */
+ scrollToView:function (node, win, offsetTop) {
+ var getViewPaneSize = function () {
+ var doc = win.document,
+ mode = doc.compatMode == 'CSS1Compat';
+ return {
+ width:( mode ? doc.documentElement.clientWidth : doc.body.clientWidth ) || 0,
+ height:( mode ? doc.documentElement.clientHeight : doc.body.clientHeight ) || 0
+ };
+ },
+ getScrollPosition = function (win) {
+ if ('pageXOffset' in win) {
+ return {
+ x:win.pageXOffset || 0,
+ y:win.pageYOffset || 0
+ };
+ }
+ else {
+ var doc = win.document;
+ return {
+ x:doc.documentElement.scrollLeft || doc.body.scrollLeft || 0,
+ y:doc.documentElement.scrollTop || doc.body.scrollTop || 0
+ };
+ }
+ };
+ var winHeight = getViewPaneSize().height, offset = winHeight * -1 + offsetTop;
+ offset += (node.offsetHeight || 0);
+ var elementPosition = domUtils.getXY(node);
+ offset += elementPosition.y;
+ var currentScroll = getScrollPosition(win).y;
+ // offset += 50;
+ if (offset > currentScroll || offset < currentScroll - winHeight) {
+ win.scrollTo(0, offset + (offset < 0 ? -20 : 20));
+ }
+ },
+ /**
+ * 鍒ゆ柇缁欏畾鑺傜偣鏄惁涓篵r
+ * @method isBr
+ * @param { Node } node 闇瑕佸垽鏂殑鑺傜偣瀵硅薄
+ * @return { Boolean } 缁欏畾鐨勮妭鐐规槸鍚︽槸br鑺傜偣
+ */
+ isBr:function (node) {
+ return node.nodeType == 1 && node.tagName == 'BR';
+ },
+ /**
+ * 鍒ゆ柇缁欏畾鐨勮妭鐐规槸鍚︽槸涓涓滃～鍏呪濊妭鐐
+ * @private
+ * @method isFillChar
+ * @param { Node } node 闇瑕佸垽鏂殑鑺傜偣
+ * @param { Boolean } isInStart 鏄惁浠庤妭鐐瑰唴瀹圭殑寮濮嬩綅缃尮閰
+ * @returns { Boolean } 鑺傜偣鏄惁鏄～鍏呰妭鐐
+ */
+ isFillChar:function (node,isInStart) {
+ if(node.nodeType != 3)
+ return false;
+ var text = node.nodeValue;
+ if(isInStart){
+ return new RegExp('^' + domUtils.fillChar).test(text)
+ }
+ return !text.replace(new RegExp(domUtils.fillChar,'g'), '').length
+ },
+ isStartInblock:function (range) {
+ var tmpRange = range.cloneRange(),
+ flag = 0,
+ start = tmpRange.startContainer,
+ tmp;
+ if(start.nodeType == 1 && start.childNodes[tmpRange.startOffset]){
+ start = start.childNodes[tmpRange.startOffset];
+ var pre = start.previousSibling;
+ while(pre && domUtils.isFillChar(pre)){
+ start = pre;
+ pre = pre.previousSibling;
+ }
+ }
+ if(this.isFillChar(start,true) && tmpRange.startOffset == 1){
+ tmpRange.setStartBefore(start);
+ start = tmpRange.startContainer;
+ }
+
+ while (start && domUtils.isFillChar(start)) {
+ tmp = start;
+ start = start.previousSibling
+ }
+ if (tmp) {
+ tmpRange.setStartBefore(tmp);
+ start = tmpRange.startContainer;
+ }
+ if (start.nodeType == 1 && domUtils.isEmptyNode(start) && tmpRange.startOffset == 1) {
+ tmpRange.setStart(start, 0).collapse(true);
+ }
+ while (!tmpRange.startOffset) {
+ start = tmpRange.startContainer;
+ if (domUtils.isBlockElm(start) || domUtils.isBody(start)) {
+ flag = 1;
+ break;
+ }
+ var pre = tmpRange.startContainer.previousSibling,
+ tmpNode;
+ if (!pre) {
+ tmpRange.setStartBefore(tmpRange.startContainer);
+ } else {
+ while (pre && domUtils.isFillChar(pre)) {
+ tmpNode = pre;
+ pre = pre.previousSibling;
+ }
+ if (tmpNode) {
+ tmpRange.setStartBefore(tmpNode);
+ } else {
+ tmpRange.setStartBefore(tmpRange.startContainer);
+ }
+ }
+ }
+ return flag && !domUtils.isBody(tmpRange.startContainer) ? 1 : 0;
+ },
+
+ /**
+ * 鍒ゆ柇缁欏畾鐨勫厓绱犳槸鍚︽槸涓涓┖鍏冪礌
+ * @method isEmptyBlock
+ * @param { Element } node 闇瑕佸垽鏂殑鍏冪礌
+ * @return { Boolean } 鏄惁鏄┖鍏冪礌
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鏍规嵁鎸囧畾鐨勫垽鏂鍒欏垽鏂粰瀹氱殑鍏冪礌鏄惁鏄竴涓┖鍏冪礌
+ * @method isEmptyBlock
+ * @param { Element } node 闇瑕佸垽鏂殑鍏冪礌
+ * @param { RegExp } reg 瀵瑰唴瀹规墽琛屽垽鏂殑姝ｅ垯琛ㄨ揪寮忓璞
+ * @return { Boolean } 鏄惁鏄┖鍏冪礌
+ */
+ isEmptyBlock:function (node,reg) {
+ // HaoChuan9421
+ if(!node){
+ return;
+ }
+ if(node.nodeType != 1)
+ return 0;
+ reg = reg || new RegExp('[ \xa0\t\r\n' + domUtils.fillChar + ']', 'g');
+
+ if (node[browser.ie ? 'innerText' : 'textContent'].replace(reg, '').length > 0) {
+ return 0;
+ }
+ for (var n in dtd.$isNotEmpty) {
+ if (node.getElementsByTagName(n).length) {
+ return 0;
+ }
+ }
+ return 1;
+ },
+
+ /**
+ * 绉诲姩鍏冪礌浣垮緱璇ュ厓绱犵殑浣嶇疆绉诲姩鎸囧畾鐨勫亸绉婚噺鐨勮窛绂
+ * @method setViewportOffset
+ * @param { Element } element 闇瑕佽缃亸绉婚噺鐨勫厓绱
+ * @param { Object } offset 鍋忕Щ閲忥紝 褰㈠{ left: 100, top: 50 }鐨勪竴涓敭鍊煎锛 琛ㄧず璇ュ厓绱犲皢鍦
+ * 鐜版湁鐨勪綅缃笂鍚戞按骞虫柟鍚戝亸绉籵ffset.left鐨勮窛绂伙紝 鍦ㄧ珫鐩存柟鍚戜笂鍋忕Щ
+ * offset.top鐨勮窛绂
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ setViewportOffset:function (element, offset) {
+ var left = parseInt(element.style.left) | 0;
+ var top = parseInt(element.style.top) | 0;
+ var rect = element.getBoundingClientRect();
+ var offsetLeft = offset.left - rect.left;
+ var offsetTop = offset.top - rect.top;
+ if (offsetLeft) {
+ element.style.left = left + offsetLeft + 'px';
+ }
+ if (offsetTop) {
+ element.style.top = top + offsetTop + 'px';
+ }
+ },
+
+ /**
+ * 鐢ㄢ滃～鍏呭瓧绗︹濆～鍏呰妭鐐
+ * @method fillNode
+ * @private
+ * @param { DomDocument } doc 濉厖鐨勮妭鐐规墍鍦ㄧ殑docment瀵硅薄
+ * @param { Node } node 闇瑕佸～鍏呯殑鑺傜偣瀵硅薄
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ fillNode:function (doc, node) {
+ var tmpNode = browser.ie ? doc.createTextNode(domUtils.fillChar) : doc.createElement('br');
+ node.innerHTML = '';
+ node.appendChild(tmpNode);
+ },
+
+ /**
+ * 鎶婅妭鐐箂rc鐨勬墍鏈夊瓙鑺傜偣杩藉姞鍒板彟涓涓妭鐐箃ag涓婂幓
+ * @method moveChild
+ * @param { Node } src 婧愯妭鐐癸紝 璇ヨ妭鐐逛笅鐨勬墍鏈夊瓙鑺傜偣灏嗚绉婚櫎
+ * @param { Node } tag 鐩爣鑺傜偣锛 浠庢簮鑺傜偣绉婚櫎鐨勫瓙鑺傜偣灏嗚杩藉姞鍒拌鑺傜偣涓
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+
+ /**
+ * 鎶婅妭鐐箂rc鐨勬墍鏈夊瓙鑺傜偣绉诲姩鍒板彟涓涓妭鐐箃ag涓婂幓, 鍙互閫氳繃dir鍙傛暟鎺у埗闄勫姞鐨勮涓烘槸鈥滆拷鍔犫濊繕鏄滄彃鍏ラ《閮ㄢ
+ * @method moveChild
+ * @param { Node } src 婧愯妭鐐癸紝 璇ヨ妭鐐逛笅鐨勬墍鏈夊瓙鑺傜偣灏嗚绉婚櫎
+ * @param { Node } tag 鐩爣鑺傜偣锛 浠庢簮鑺傜偣绉婚櫎鐨勫瓙鑺傜偣灏嗚闄勫姞鍒拌鑺傜偣涓
+ * @param { Boolean } dir 闄勫姞鏂瑰紡锛 濡傛灉涓簍rue锛 鍒欓檮鍔犺繘鍘荤殑鑺傜偣灏嗚鏀惧埌鐩爣鑺傜偣鐨勯《閮紝 鍙嶄箣锛屽垯鏀惧埌鏈熬
+ * @example
+ * ```html
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * ```
+ */
+ moveChild:function (src, tag, dir) {
+ while (src.firstChild) {
+ if (dir && tag.firstChild) {
+ tag.insertBefore(src.lastChild, tag.firstChild);
+ } else {
+ tag.appendChild(src.firstChild);
+ }
+ }
+ },
+
+ /**
+ * 鍒ゆ柇鑺傜偣鐨勬爣绛句笂鏄惁涓嶅瓨鍦ㄤ换浣曞睘鎬
+ * @method hasNoAttributes
+ * @private
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Boolean } 鑺傜偣鏄惁涓嶅寘鍚换浣曞睘鎬
+ * @example
+ * ```html
+ * xxxx
+ *
+ *
+ * ```
+ */
+ hasNoAttributes:function (node) {
+ return browser.ie ? /^<\w+\s*?>/.test(node.outerHTML) : node.attributes.length == 0;
+ },
+
+ /**
+ * 妫娴嬭妭鐐规槸鍚︽槸UEditor鎵浣跨敤鐨勮緟鍔╄妭鐐
+ * @method isCustomeNode
+ * @private
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣
+ * @remind 杈呭姪鑺傜偣鏄寚缂栬緫鍣ㄨ瀹屾垚宸ヤ綔涓存椂娣诲姞鐨勮妭鐐癸紝 鍦ㄨ緭鍑虹殑鏃跺欏皢浼氫粠缂栬緫鍣ㄥ唴绉婚櫎锛 涓嶄細褰卞搷鏈缁堢殑缁撴灉銆
+ * @return { Boolean } 缁欏畾鐨勮妭鐐规槸鍚︽槸涓涓緟鍔╄妭鐐
+ */
+ isCustomeNode:function (node) {
+ return node.nodeType == 1 && node.getAttribute('_ue_custom_node_');
+ },
+
+ /**
+ * 妫娴嬭妭鐐圭殑鏍囩鏄惁鏄粰瀹氱殑鏍囩
+ * @method isTagNode
+ * @param { Node } node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @param { String } tagName 鏍囩
+ * @return { Boolean } 鑺傜偣鐨勬爣绛炬槸鍚︽槸缁欏畾鐨勬爣绛
+ * @example
+ * ```html
+ *
+ *
+ *
+ * ```
+ */
+ isTagNode:function (node, tagNames) {
+ return node.nodeType == 1 && new RegExp('\\b' + node.tagName + '\\b','i').test(tagNames)
+ },
+
+ /**
+ * 缁欏畾涓涓妭鐐规暟缁勶紝鍦ㄩ氳繃鎸囧畾鐨勮繃婊ゅ櫒杩囨护鍚庯紝 鑾峰彇鍏朵腑婊¤冻杩囨护鏉′欢鐨勭涓涓妭鐐
+ * @method filterNodeList
+ * @param { Array } nodeList 闇瑕佽繃婊ょ殑鑺傜偣鏁扮粍
+ * @param { Function } fn 杩囨护鍣紝 瀵圭鍚堟潯浠剁殑鑺傜偣锛 鎵ц缁撴灉杩斿洖true锛 鍙嶄箣鍒欒繑鍥瀎alse
+ * @return { Node | NULL } 濡傛灉鎵惧埌绗﹀悎杩囨护鏉′欢鐨勮妭鐐癸紝 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```javascript
+ * var divNodes = document.getElementsByTagName("div");
+ * divNodes = [].slice.call( divNodes, 0 );
+ *
+ * //output: null
+ * console.log( UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
+ * return node.tagName.toLowerCase() !== 'div';
+ * } ) );
+ * ```
+ */
+
+ /**
+ * 缁欏畾涓涓妭鐐规暟缁刵odeList鍜屼竴缁勬爣绛惧悕tagNames锛 鑾峰彇鍏朵腑鑳藉鍖归厤鏍囩鍚嶇殑鑺傜偣闆嗗悎涓殑绗竴涓妭鐐
+ * @method filterNodeList
+ * @param { Array } nodeList 闇瑕佽繃婊ょ殑鑺傜偣鏁扮粍
+ * @param { String } tagNames 闇瑕佸尮閰嶇殑鏍囩鍚嶏紝 澶氫釜鏍囩鍚嶄箣闂寸敤绌烘牸鍒嗗壊
+ * @return { Node | NULL } 濡傛灉鎵惧埌鏍囩鍚嶅尮閰嶇殑鑺傜偣锛 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```javascript
+ * var divNodes = document.getElementsByTagName("div");
+ * divNodes = [].slice.call( divNodes, 0 );
+ *
+ * //output: null
+ * console.log( UE.dom.domUtils.filterNodeList( divNodes, 'a span' ) );
+ * ```
+ */
+
+ /**
+ * 缁欏畾涓涓妭鐐规暟缁勶紝鍦ㄩ氳繃鎸囧畾鐨勮繃婊ゅ櫒杩囨护鍚庯紝 濡傛灉鍙傛暟forAll涓簍rue锛 鍒欎細杩斿洖鎵鏈夋弧瓒宠繃婊
+ * 鏉′欢鐨勮妭鐐归泦鍚堬紝 鍚﹀垯锛 杩斿洖婊¤冻鏉′欢鐨勮妭鐐归泦鍚堜腑鐨勭涓涓妭鐐
+ * @method filterNodeList
+ * @param { Array } nodeList 闇瑕佽繃婊ょ殑鑺傜偣鏁扮粍
+ * @param { Function } fn 杩囨护鍣紝 瀵圭鍚堟潯浠剁殑鑺傜偣锛 鎵ц缁撴灉杩斿洖true锛 鍙嶄箣鍒欒繑鍥瀎alse
+ * @param { Boolean } forAll 鏄惁杩斿洖鏁翠釜鑺傜偣鏁扮粍, 濡傛灉璇ュ弬鏁颁负false锛 鍒欒繑鍥炶妭鐐归泦鍚堜腑鐨勭涓涓妭鐐
+ * @return { Array | Node | NULL } 濡傛灉鎵惧埌绗﹀悎杩囨护鏉′欢鐨勮妭鐐癸紝 鍒欐牴鎹弬鏁癴orAll鐨勫煎喅瀹氳繑鍥炴弧瓒
+ * 杩囨护鏉′欢鐨勮妭鐐规暟缁勬垨绗竴涓妭鐐癸紝 鍚﹀垯杩斿洖NULL
+ * @example
+ * ```javascript
+ * var divNodes = document.getElementsByTagName("div");
+ * divNodes = [].slice.call( divNodes, 0 );
+ *
+ * //output: 3锛堝亣瀹氭湁3涓猟iv锛
+ * console.log( divNodes.length );
+ *
+ * var nodes = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
+ * return node.tagName.toLowerCase() === 'div';
+ * }, true );
+ *
+ * //output: 3
+ * console.log( nodes.length );
+ *
+ * var node = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
+ * return node.tagName.toLowerCase() === 'div';
+ * }, false );
+ *
+ * //output: div
+ * console.log( node.nodeName );
+ * ```
+ */
+ filterNodeList : function(nodelist,filter,forAll){
+ var results = [];
+ if(!utils .isFunction(filter)){
+ var str = filter;
+ filter = function(n){
+ return utils.indexOf(utils.isArray(str) ? str:str.split(' '), n.tagName.toLowerCase()) != -1
+ };
+ }
+ utils.each(nodelist,function(n){
+ filter(n) && results.push(n)
+ });
+ return results.length == 0 ? null : results.length == 1 || !forAll ? results[0] : results
+ },
+
+ /**
+ * 鏌ヨ缁欏畾鐨剅ange閫夊尯鏄惁鍦ㄧ粰瀹氱殑node鑺傜偣鍐咃紝涓斿湪璇ヨ妭鐐圭殑鏈鏈熬
+ * @method isInNodeEndBoundary
+ * @param { UE.dom.Range } rng 闇瑕佸垽鏂殑range瀵硅薄锛 璇ュ璞＄殑startContainer涓嶈兘涓篘ULL
+ * @param node 闇瑕佹娴嬬殑鑺傜偣瀵硅薄
+ * @return { Number } 濡傛灉缁欏畾鐨勯夊彇range瀵硅薄鏄湪node鍐呴儴鐨勬渶鏈锛 鍒欒繑鍥1, 鍚﹀垯杩斿洖0
+ */
+ isInNodeEndBoundary : function (rng,node){
+ var start = rng.startContainer;
+ if(start.nodeType == 3 && rng.startOffset != start.nodeValue.length){
+ return 0;
+ }
+ if(start.nodeType == 1 && rng.startOffset != start.childNodes.length){
+ return 0;
+ }
+ while(start !== node){
+ if(start.nextSibling){
+ return 0
+ };
+ start = start.parentNode;
+ }
+ return 1;
+ },
+ isBoundaryNode : function (node,dir){
+ var tmp;
+ while(!domUtils.isBody(node)){
+ tmp = node;
+ node = node.parentNode;
+ if(tmp !== node[dir]){
+ return false;
+ }
+ }
+ return true;
+ },
+ fillHtml : browser.ie11below ? ' ' : '' +}; +var fillCharReg = new RegExp(domUtils.fillChar, 'g'); + +// core/Range.js +/** + * Range灏佽 + * @file + * @module UE.dom + * @class Range + * @since 1.2.6.1 + */ + +/** + * dom鎿嶄綔灏佽 + * @unfile + * @module UE.dom + */ + +/** + * Range瀹炵幇绫伙紝鏈被鏄疷Editor搴曞眰鏍稿績绫伙紝灏佽涓嶅悓娴忚鍣ㄤ箣闂寸殑Range鎿嶄綔銆 + * @unfile + * @module UE.dom + * @class Range + */ + + +(function () { + var guid = 0, + fillChar = domUtils.fillChar, + fillData; + + /** + * 鏇存柊range鐨刢ollapse鐘舵 + * @param {Range} range range瀵硅薄 + */ + function updateCollapse(range) { + range.collapsed = + range.startContainer && range.endContainer && + range.startContainer === range.endContainer && + range.startOffset == range.endOffset; + } + + function selectOneNode(rng){ + return !rng.collapsed && rng.startContainer.nodeType == 1 && rng.startContainer === rng.endContainer && rng.endOffset - rng.startOffset == 1 + } + function setEndPoint(toStart, node, offset, range) { + //濡傛灉node鏄嚜闂悎鏍囩瑕佸鐞 + if (node.nodeType == 1 && (dtd.$empty[node.tagName] || dtd.$nonChild[node.tagName])) { + offset = domUtils.getNodeIndex(node) + (toStart ? 0 : 1); + node = node.parentNode; + } + if (toStart) { + range.startContainer = node; + range.startOffset = offset; + if (!range.endContainer) { + range.collapse(true); + } + } else { + range.endContainer = node; + range.endOffset = offset; + if (!range.startContainer) { + range.collapse(false); + } + } + updateCollapse(range); + return range; + } + + function execContentsAction(range, action) { + //璋冩暣杈圭晫 + //range.includeBookmark(); + var start = range.startContainer, + end = range.endContainer, + startOffset = range.startOffset, + endOffset = range.endOffset, + doc = range.document, + frag = doc.createDocumentFragment(), + tmpStart, tmpEnd; + if (start.nodeType == 1) { + start = start.childNodes[startOffset] || (tmpStart = start.appendChild(doc.createTextNode(''))); + } + if (end.nodeType == 1) { + end = end.childNodes[endOffset] || (tmpEnd = end.appendChild(doc.createTextNode(''))); + } + if (start === end && start.nodeType == 3) { + frag.appendChild(doc.createTextNode(start.substringData(startOffset, endOffset - startOffset))); + //is not clone + if (action) { + start.deleteData(startOffset, endOffset - startOffset); + range.collapse(true); + } + return frag; + } + var current, currentLevel, clone = frag, + startParents = domUtils.findParents(start, true), endParents = domUtils.findParents(end, true); + for (var i = 0; startParents[i] == endParents[i];) { + i++; + } + for (var j = i, si; si = startParents[j]; j++) { + current = si.nextSibling; + if (si == start) { + if (!tmpStart) { + if (range.startContainer.nodeType == 3) { + clone.appendChild(doc.createTextNode(start.nodeValue.slice(startOffset))); + //is not clone + if (action) { + start.deleteData(startOffset, start.nodeValue.length - startOffset); + } + } else { + clone.appendChild(!action ? start.cloneNode(true) : start); + } + } + } else { + currentLevel = si.cloneNode(false); + clone.appendChild(currentLevel); + } + while (current) { + if (current === end || current === endParents[j]) { + break; + } + si = current.nextSibling; + clone.appendChild(!action ? current.cloneNode(true) : current); + current = si; + } + clone = currentLevel; + } + clone = frag; + if (!startParents[i]) { + clone.appendChild(startParents[i - 1].cloneNode(false)); + clone = clone.firstChild; + } + for (var j = i, ei; ei = endParents[j]; j++) { + current = ei.previousSibling; + if (ei == end) { + if (!tmpEnd && range.endContainer.nodeType == 3) { + clone.appendChild(doc.createTextNode(end.substringData(0, endOffset))); + //is not clone + if (action) { + end.deleteData(0, endOffset); + } + } + } else { + currentLevel = ei.cloneNode(false); + clone.appendChild(currentLevel); + } + //濡傛灉涓ょ鍚岀骇锛屽彸杈圭涓娆″凡缁忚寮濮嬪仛浜 + if (j != i || !startParents[i]) { + while (current) { + if (current === start) { + break; + } + ei = current.previousSibling; + clone.insertBefore(!action ? current.cloneNode(true) : current, clone.firstChild); + current = ei; + } + } + clone = currentLevel; + } + if (action) { + range.setStartBefore(!endParents[i] ? endParents[i - 1] : !startParents[i] ? startParents[i - 1] : endParents[i]).collapse(true); + } + tmpStart && domUtils.remove(tmpStart); + tmpEnd && domUtils.remove(tmpEnd); + return frag; + } + + /** + * 鍒涘缓涓涓窡document缁戝畾鐨勭┖鐨凴ange瀹炰緥 + * @constructor + * @param { Document } document 鏂板缓鐨勯夊尯鎵灞炵殑鏂囨。瀵硅薄 + */ + + /** + * @property { Node } startContainer 褰撳墠Range鐨勫紑濮嬭竟鐣岀殑瀹瑰櫒鑺傜偣, 鍙互鏄竴涓厓绱犺妭鐐规垨鑰呮槸鏂囨湰鑺傜偣 + */ + + /** + * @property { Node } startOffset 褰撳墠Range鐨勫紑濮嬭竟鐣屽鍣ㄨ妭鐐圭殑鍋忕Щ閲, 濡傛灉鏄厓绱犺妭鐐癸紝 + * 璇ュ煎氨鏄痗hildNodes涓殑绗嚑涓妭鐐癸紝 濡傛灉鏄枃鏈妭鐐瑰氨鏄枃鏈唴瀹圭殑绗嚑涓瓧绗 + */ + + /** + * @property { Node } endContainer 褰撳墠Range鐨勭粨鏉熻竟鐣岀殑瀹瑰櫒鑺傜偣, 鍙互鏄竴涓厓绱犺妭鐐规垨鑰呮槸鏂囨湰鑺傜偣 + */ + + /** + * @property { Node } endOffset 褰撳墠Range鐨勭粨鏉熻竟鐣屽鍣ㄨ妭鐐圭殑鍋忕Щ閲, 濡傛灉鏄厓绱犺妭鐐癸紝 + * 璇ュ煎氨鏄痗hildNodes涓殑绗嚑涓妭鐐癸紝 濡傛灉鏄枃鏈妭鐐瑰氨鏄枃鏈唴瀹圭殑绗嚑涓瓧绗 + */ + + /** + * @property { Boolean } collapsed 褰撳墠Range鏄惁闂悎 + * @default true + * @remind Range鏄棴鍚堢殑鏃跺欙紝 startContainer === endContainer && startOffset === endOffset + */ + + /** + * @property { Document } document 褰撳墠Range鎵灞炵殑Document瀵硅薄 + * @remind 涓嶅悓range鐨勭殑document灞炴у彲浠ユ槸涓嶅悓鐨 + */ + var Range = dom.Range = function (document) { + var me = this; + me.startContainer = + me.startOffset = + me.endContainer = + me.endOffset = null; + me.document = document; + me.collapsed = true; + }; + + /** + * 鍒犻櫎fillData + * @param doc + * @param excludeNode + */ + function removeFillData(doc, excludeNode) { + try { + if (fillData && domUtils.inDoc(fillData, doc)) { + if (!fillData.nodeValue.replace(fillCharReg, '').length) { + var tmpNode = fillData.parentNode; + domUtils.remove(fillData); + while (tmpNode && domUtils.isEmptyInlineElement(tmpNode) && + //safari鐨刢ontains鏈塨ug + (browser.safari ? !(domUtils.getPosition(tmpNode,excludeNode) & domUtils.POSITION_CONTAINS) : !tmpNode.contains(excludeNode)) + ) { + fillData = tmpNode.parentNode; + domUtils.remove(tmpNode); + tmpNode = fillData; + } + } else { + fillData.nodeValue = fillData.nodeValue.replace(fillCharReg, ''); + } + } + } catch (e) { + } + } + + /** + * @param node + * @param dir + */ + function mergeSibling(node, dir) { + var tmpNode; + node = node[dir]; + while (node && domUtils.isFillChar(node)) { + tmpNode = node[dir]; + domUtils.remove(node); + node = tmpNode; + } + } + + Range.prototype = { + + /** + * 鍏嬮殕閫夊尯鐨勫唴瀹瑰埌涓涓狣ocumentFragment閲 + * @method cloneContents + * @return { DocumentFragment | NULL } 濡傛灉閫夊尯鏄棴鍚堢殑灏嗚繑鍥瀗ull锛 鍚﹀垯锛 杩斿洖鍖呭惈鎵clone鍐呭鐨凞ocumentFragment鍏冪礌 + * @example + * ```html + * + * + * xx[xxx]x + * + * + * + * ``` + */ + cloneContents:function () { + return this.collapsed ? null : execContentsAction(this, 0); + }, + + /** + * 鍒犻櫎褰撳墠閫夊尯鑼冨洿涓殑鎵鏈夊唴瀹 + * @method deleteContents + * @remind 鎵ц瀹岃鎿嶄綔鍚庯紝 褰撳墠Range瀵硅薄鍙樻垚浜嗛棴鍚堢姸鎬 + * @return { UE.dom.Range } 褰撳墠鎿嶄綔鐨凴ange瀵硅薄 + * @example + * ```html + * + * + * xx[xxx]x + * + * + * + * ``` + */ + deleteContents:function () { + var txt; + if (!this.collapsed) { + execContentsAction(this, 1); + } + if (browser.webkit) { + txt = this.startContainer; + if (txt.nodeType == 3 && !txt.nodeValue.length) { + this.setStartBefore(txt).collapse(true); + domUtils.remove(txt); + } + } + return this; + }, + + /** + * 灏嗗綋鍓嶉夊尯鐨勫唴瀹规彁鍙栧埌涓涓狣ocumentFragment閲 + * @method extractContents + * @remind 鎵ц璇ユ搷浣滃悗锛 閫夊尯灏嗗彉鎴愰棴鍚堢姸鎬 + * @warning 鎵ц璇ユ搷浣滃悗锛 鍘熸潵閫夊尯鎵閫変腑鐨勫唴瀹瑰皢浠巇om鏍戜笂鍓ョ鍑烘潵 + * @return { DocumentFragment } 杩斿洖鍖呭惈鎵鎻愬彇鍐呭鐨凞ocumentFragment瀵硅薄 + * @example + * ```html + * + * + * xx[xxx]x + * + * + * + */ + extractContents:function () { + return this.collapsed ? null : execContentsAction(this, 2); + }, + + /** + * 璁剧疆Range鐨勫紑濮嬪鍣ㄨ妭鐐瑰拰鍋忕Щ閲 + * @method setStart + * @remind 濡傛灉缁欏畾鐨勮妭鐐规槸鍏冪礌鑺傜偣锛岄偅涔坥ffset鎸囩殑鏄叾瀛愬厓绱犱腑绱㈠紩涓簅ffset鐨勫厓绱狅紝 + * 濡傛灉鏄枃鏈妭鐐癸紝閭ｄ箞offset鎸囩殑鏄叾鏂囨湰鍐呭鐨勭offset涓瓧绗 + * @remind 濡傛灉鎻愪緵鐨勫鍣ㄨ妭鐐规槸涓涓笉鑳藉寘鍚瓙鍏冪礌鐨勮妭鐐癸紝 鍒欒閫夊尯鐨勫紑濮嬪鍣ㄥ皢琚缃 + * 涓鸿鑺傜偣鐨勭埗鑺傜偣锛 姝ゆ椂锛 鍏惰窛绂诲紑濮嬪鍣ㄧ殑鍋忕Щ閲忎篃鍙樻垚浜嗚鑺傜偣鍦ㄥ叾鐖惰妭鐐 + * 涓殑绱㈠紩 + * @param { Node } node 灏嗚璁句负褰撳墠閫夊尯寮濮嬭竟鐣屽鍣ㄧ殑鑺傜偣瀵硅薄 + * @param { int } offset 閫夊尯鐨勫紑濮嬩綅缃亸绉婚噺 + * @return { UE.dom.Range } 褰撳墠range瀵硅薄 + * @example + * ```html + * + * xxxxxxxxxxxxx[xxx] + * + * + * ``` + * @example + * ```html + * + * xxx
xxxx[xxxx]x
==> range.applyInlineStyle("strong") ==>xxxx[xxxx]x
+ * ``` + */ + + /** + * 缁檙ange閫夊尯涓殑鍐呭娣诲姞缁欏畾鐨刬nline鏍囩锛 骞朵笖涓烘爣绛鹃檮鍔犱笂涓浜涘垵濮嬪寲灞炴с + * @method applyInlineStyle + * @param { String } tagName 闇瑕佹坊鍔犵殑鏍囩鍚 + * @param { Object } attrs 璺熼殢鏂版坊鍔犵殑鏍囩鐨勫睘鎬 + * @return { UE.dom.Range } 褰撳墠閫夊尯 + * @example + * ```html + *xxxx[xxxx]x
+ * + * ==> + * + * + * range.applyInlineStyle("strong",{"style":"font-size:12px"}) + * + * ==> + * + *xxxx[xxxx]x
+ * ``` + */ + applyInlineStyle:function (tagName, attrs, list) { + if (this.collapsed)return this; + this.trimBoundary().enlarge(false, + function (node) { + return node.nodeType == 1 && domUtils.isBlockElm(node) + }).adjustmentBoundary(); + var bookmark = this.createBookmark(), + end = bookmark.end, + filterFn = function (node) { + return node.nodeType == 1 ? node.tagName.toLowerCase() != 'br' : !domUtils.isWhitespace(node); + }, + current = domUtils.getNextDomNode(bookmark.start, false, filterFn), + node, + pre, + range = this.cloneRange(); + while (current && (domUtils.getPosition(current, end) & domUtils.POSITION_PRECEDING)) { + if (current.nodeType == 3 || dtd[tagName][current.tagName]) { + range.setStartBefore(current); + node = current; + while (node && (node.nodeType == 3 || dtd[tagName][node.tagName]) && node !== end) { + pre = node; + node = domUtils.getNextDomNode(node, node.nodeType == 1, null, function (parent) { + return dtd[tagName][parent.tagName]; + }); + } + var frag = range.setEndAfter(pre).extractContents(), elm; + if (list && list.length > 0) { + var level, top; + top = level = list[0].cloneNode(false); + for (var i = 1, ci; ci = list[i++];) { + level.appendChild(ci.cloneNode(false)); + level = level.firstChild; + } + elm = level; + } else { + elm = range.document.createElement(tagName); + } + if (attrs) { + domUtils.setAttributes(elm, attrs); + } + elm.appendChild(frag); + range.insertNode(list ? top : elm); + //澶勭悊涓嬫粦绾垮湪a涓婄殑鎯呭喌 + var aNode; + if (tagName == 'span' && attrs.style && /text\-decoration/.test(attrs.style) && (aNode = domUtils.findParentByTagName(elm, 'a', true))) { + domUtils.setAttributes(aNode, attrs); + domUtils.remove(elm, true); + elm = aNode; + } else { + domUtils.mergeSibling(elm); + domUtils.clearEmptySibling(elm); + } + //鍘婚櫎瀛愯妭鐐圭浉鍚岀殑 + domUtils.mergeChild(elm, attrs); + current = domUtils.getNextDomNode(elm, false, filterFn); + domUtils.mergeToParent(elm); + if (node === end) { + break; + } + } else { + current = domUtils.getNextDomNode(current, true, filterFn); + } + } + return this.moveToBookmark(bookmark); + }, + + /** + * 绉婚櫎褰撳墠閫夊尯鍐呮寚瀹氱殑inline鏍囩锛屼絾淇濈暀鍏朵腑鐨勫唴瀹 + * @method removeInlineStyle + * @param { String } tagName 闇瑕佺Щ闄ょ殑鏍囩鍚 + * @return { UE.dom.Range } 褰撳墠鐨剅ange瀵硅薄 + * @example + * ```html + * xx[xxxxyyyzz]z => range.removeInlineStyle(["em"]) => xx[xxxxyyyzz]z + * ``` + */ + + /** + * 绉婚櫎褰撳墠閫夊尯鍐呮寚瀹氱殑涓缁刬nline鏍囩锛屼絾淇濈暀鍏朵腑鐨勫唴瀹 + * @method removeInlineStyle + * @param { Array } tagNameArr 闇瑕佺Щ闄ょ殑鏍囩鍚嶇殑鏁扮粍 + * @return { UE.dom.Range } 褰撳墠鐨剅ange瀵硅薄 + * @see UE.dom.Range:removeInlineStyle(String) + */ + removeInlineStyle:function (tagNames) { + if (this.collapsed)return this; + tagNames = utils.isArray(tagNames) ? tagNames : [tagNames]; + this.shrinkBoundary().adjustmentBoundary(); + var start = this.startContainer, end = this.endContainer; + while (1) { + if (start.nodeType == 1) { + if (utils.indexOf(tagNames, start.tagName.toLowerCase()) > -1) { + break; + } + if (start.tagName.toLowerCase() == 'body') { + start = null; + break; + } + } + start = start.parentNode; + } + while (1) { + if (end.nodeType == 1) { + if (utils.indexOf(tagNames, end.tagName.toLowerCase()) > -1) { + break; + } + if (end.tagName.toLowerCase() == 'body') { + end = null; + break; + } + } + end = end.parentNode; + } + var bookmark = this.createBookmark(), + frag, + tmpRange; + if (start) { + tmpRange = this.cloneRange().setEndBefore(bookmark.start).setStartBefore(start); + frag = tmpRange.extractContents(); + tmpRange.insertNode(frag); + domUtils.clearEmptySibling(start, true); + start.parentNode.insertBefore(bookmark.start, start); + } + if (end) { + tmpRange = this.cloneRange().setStartAfter(bookmark.end).setEndAfter(end); + frag = tmpRange.extractContents(); + tmpRange.insertNode(frag); + domUtils.clearEmptySibling(end, false, true); + end.parentNode.insertBefore(bookmark.end, end.nextSibling); + } + var current = domUtils.getNextDomNode(bookmark.start, false, function (node) { + return node.nodeType == 1; + }), next; + while (current && current !== bookmark.end) { + next = domUtils.getNextDomNode(current, true, function (node) { + return node.nodeType == 1; + }); + if (utils.indexOf(tagNames, current.tagName.toLowerCase()) > -1) { + domUtils.remove(current, true); + } + current = next; + } + return this.moveToBookmark(bookmark); + }, + + /** + * 鑾峰彇褰撳墠閫変腑鐨勮嚜闂悎鐨勮妭鐐 + * @method getClosedNode + * @return { Node | NULL } 濡傛灉褰撳墠閫変腑鐨勬槸鑷棴鍚堣妭鐐癸紝 鍒欒繑鍥炶鑺傜偣锛 鍚﹀垯杩斿洖NULL + */ + getClosedNode:function () { + var node; + if (!this.collapsed) { + var range = this.cloneRange().adjustmentBoundary().shrinkBoundary(); + if (selectOneNode(range)) { + var child = range.startContainer.childNodes[range.startOffset]; + if (child && child.nodeType == 1 && (dtd.$empty[child.tagName] || dtd.$nonChild[child.tagName])) { + node = child; + } + } + } + return node; + }, + + /** + * 鍦ㄩ〉闈笂楂樹寒range鎵琛ㄧず鐨勯夊尯 + * @method select + * @return { UE.dom.Range } 杩斿洖褰撳墠Range瀵硅薄 + */ + //杩欓噷涓嶅尯鍒唅e9浠ヤ笂锛宼race:3824 + select:browser.ie ? function (noFillData, textRange) { + var nativeRange; + if (!this.collapsed) + this.shrinkBoundary(); + var node = this.getClosedNode(); + if (node && !textRange) { + try { + nativeRange = this.document.body.createControlRange(); + nativeRange.addElement(node); + nativeRange.select(); + } catch (e) {} + return this; + } + var bookmark = this.createBookmark(), + start = bookmark.start, + end; + nativeRange = this.document.body.createTextRange(); + nativeRange.moveToElementText(start); + nativeRange.moveStart('character', 1); + if (!this.collapsed) { + var nativeRangeEnd = this.document.body.createTextRange(); + end = bookmark.end; + nativeRangeEnd.moveToElementText(end); + nativeRange.setEndPoint('EndToEnd', nativeRangeEnd); + } else { + if (!noFillData && this.startContainer.nodeType != 3) { + //浣跨敤|x鍥哄畾浣忓厜鏍 + var tmpText = this.document.createTextNode(fillChar), + tmp = this.document.createElement('span'); + tmp.appendChild(this.document.createTextNode(fillChar)); + start.parentNode.insertBefore(tmp, start); + start.parentNode.insertBefore(tmpText, start); + //褰撶偣b,i,u鏃讹紝涓嶈兘娓呴櫎i涓婅竟鐨刡 + removeFillData(this.document, tmpText); + fillData = tmpText; + mergeSibling(tmp, 'previousSibling'); + mergeSibling(start, 'nextSibling'); + nativeRange.moveStart('character', -1); + nativeRange.collapse(true); + } + } + this.moveToBookmark(bookmark); + tmp && domUtils.remove(tmp); + //IE鍦ㄩ殣钘忕姸鎬佷笅涓嶆敮鎸乺ange鎿嶄綔锛宑atch涓涓 + try { + nativeRange.select(); + } catch (e) { + } + return this; + } : function (notInsertFillData) { + function checkOffset(rng){ + + function check(node,offset,dir){ + if(node.nodeType == 3 && node.nodeValue.length < offset){ + rng[dir + 'Offset'] = node.nodeValue.length + } + } + check(rng.startContainer,rng.startOffset,'start'); + check(rng.endContainer,rng.endOffset,'end'); + } + var win = domUtils.getWindow(this.document), + sel = win.getSelection(), + txtNode; + //FF涓嬪叧闂嚜鍔ㄩ暱楂樻椂婊氬姩鏉″湪鍏抽棴dialog鏃朵細璺 + //ff涓嬪鏋滀笉body.focus灏嗕笉鑳藉畾浣嶉棴鍚堝厜鏍囧埌缂栬緫鍣ㄥ唴 + browser.gecko ? this.document.body.focus() : win.focus(); + if (sel) { + sel.removeAllRanges(); + // trace:870 chrome/safari鍚庤竟鏄痓r瀵逛簬闂悎寰梤ange涓嶈兘瀹氫綅 鎵浠ュ幓鎺変簡鍒ゆ柇 + // this.startContainer.nodeType != 3 &&! ((child = this.startContainer.childNodes[this.startOffset]) && child.nodeType == 1 && child.tagName == 'BR' + if (this.collapsed && !notInsertFillData) { +// //opear濡傛灉娌℃湁鑺傜偣鎺ョ潃锛屽師鐢熺殑涓嶈兘澶熷畾浣,涓嶈兘鍦╞ody鐨勭涓绾ф彃鍏ョ┖鐧借妭鐐 +// if (notInsertFillData && browser.opera && !domUtils.isBody(this.startContainer) && this.startContainer.nodeType == 1) { +// var tmp = this.document.createTextNode(''); +// this.insertNode(tmp).setStart(tmp, 0).collapse(true); +// } +// + //澶勭悊鍏夋爣钀藉湪鏂囨湰鑺傜偣鐨勬儏鍐 + //澶勭悊浠ヤ笅鐨勬儏鍐 + //|xxxx + //xxxx|xxxx + //xxxx| + var start = this.startContainer,child = start; + if(start.nodeType == 1){ + child = start.childNodes[this.startOffset]; + + } + if( !(start.nodeType == 3 && this.startOffset) && + (child ? + (!child.previousSibling || child.previousSibling.nodeType != 3) + : + (!start.lastChild || start.lastChild.nodeType != 3) + ) + ){ + txtNode = this.document.createTextNode(fillChar); + //璺熺潃鍓嶈竟璧 + this.insertNode(txtNode); + removeFillData(this.document, txtNode); + mergeSibling(txtNode, 'previousSibling'); + mergeSibling(txtNode, 'nextSibling'); + fillData = txtNode; + this.setStart(txtNode, browser.webkit ? 1 : 0).collapse(true); + } + } + var nativeRange = this.document.createRange(); + if(this.collapsed && browser.opera && this.startContainer.nodeType == 1){ + var child = this.startContainer.childNodes[this.startOffset]; + if(!child){ + //寰鍓嶉潬鎷 + child = this.startContainer.lastChild; + if( child && domUtils.isBr(child)){ + this.setStartBefore(child).collapse(true); + } + }else{ + //鍚戝悗闈犳嫝 + while(child && domUtils.isBlockElm(child)){ + if(child.nodeType == 1 && child.childNodes[0]){ + child = child.childNodes[0] + }else{ + break; + } + } + child && this.setStartBefore(child).collapse(true) + } + + } + //鏄痗reateAddress鏈鍚庝竴浣嶇畻鐨勪笉鍑嗭紝鐜板湪杩欓噷杩涜寰皟 + checkOffset(this); + nativeRange.setStart(this.startContainer, this.startOffset); + nativeRange.setEnd(this.endContainer, this.endOffset); + sel.addRange(nativeRange); + } + return this; + }, + + /** + * 婊氬姩鍒板綋鍓峳ange寮濮嬬殑浣嶇疆 + * @method scrollToView + * @param { Window } win 褰撳墠range瀵硅薄鎵灞炵殑window瀵硅薄 + * @return { UE.dom.Range } 褰撳墠Range瀵硅薄 + */ + + /** + * 婊氬姩鍒拌窛绂诲綋鍓峳ange寮濮嬩綅缃 offset 鐨勪綅缃 + * @method scrollToView + * @param { Window } win 褰撳墠range瀵硅薄鎵灞炵殑window瀵硅薄 + * @param { Number } offset 璺濈range寮濮嬩綅缃鐨勫亸绉婚噺锛 濡傛灉涓烘鏁帮紝 鍒欏悜涓嬪亸绉伙紝 鍙嶄箣锛 鍒欏悜涓婂亸绉 + * @return { UE.dom.Range } 褰撳墠Range瀵硅薄 + */ + scrollToView:function (win, offset) { + win = win ? window : domUtils.getWindow(this.document); + var me = this, + span = me.document.createElement('span'); + //trace:717 + span.innerHTML = ' '; + me.cloneRange().insertNode(span); + domUtils.scrollToView(span, win, offset); + domUtils.remove(span); + return me; + }, + + /** + * 鍒ゆ柇褰撳墠閫夊尯鍐呭鏄惁鍗犱綅绗 + * @private + * @method inFillChar + * @return { Boolean } 濡傛灉鏄崰浣嶇杩斿洖true锛屽惁鍒欒繑鍥瀎alse + */ + inFillChar : function(){ + var start = this.startContainer; + if(this.collapsed && start.nodeType == 3 + && start.nodeValue.replace(new RegExp('^' + domUtils.fillChar),'').length + 1 == start.nodeValue.length + ){ + return true; + } + return false; + }, + + /** + * 淇濆瓨 + * @method createAddress + * @private + * @return { Boolean } 杩斿洖寮濮嬪拰缁撴潫鐨勪綅缃 + * @example + * ```html + * + *+ * aaaa + * + * + * bbbb + * + * + *
+ * + * + * + * ``` + */ + createAddress : function(ignoreEnd,ignoreTxt){ + var addr = {},me = this; + + function getAddress(isStart){ + var node = isStart ? me.startContainer : me.endContainer; + var parents = domUtils.findParents(node,true,function(node){return !domUtils.isBody(node)}), + addrs = []; + for(var i = 0,ci;ci = parents[i++];){ + addrs.push(domUtils.getNodeIndex(ci,ignoreTxt)); + } + var firstIndex = 0; + + if(ignoreTxt){ + if(node.nodeType == 3){ + var tmpNode = node.previousSibling; + while(tmpNode && tmpNode.nodeType == 3){ + firstIndex += tmpNode.nodeValue.replace(fillCharReg,'').length; + tmpNode = tmpNode.previousSibling; + } + firstIndex += (isStart ? me.startOffset : me.endOffset)// - (fillCharReg.test(node.nodeValue) ? 1 : 0 ) + }else{ + node = node.childNodes[ isStart ? me.startOffset : me.endOffset]; + if(node){ + firstIndex = domUtils.getNodeIndex(node,ignoreTxt); + }else{ + node = isStart ? me.startContainer : me.endContainer; + var first = node.firstChild; + while(first){ + if(domUtils.isFillChar(first)){ + first = first.nextSibling; + continue; + } + firstIndex++; + if(first.nodeType == 3){ + while( first && first.nodeType == 3){ + first = first.nextSibling; + } + }else{ + first = first.nextSibling; + } + } + } + } + + }else{ + firstIndex = isStart ? domUtils.isFillChar(node) ? 0 : me.startOffset : me.endOffset + } + if(firstIndex < 0){ + firstIndex = 0; + } + addrs.push(firstIndex); + return addrs; + } + addr.startAddress = getAddress(true); + if(!ignoreEnd){ + addr.endAddress = me.collapsed ? [].concat(addr.startAddress) : getAddress(); + } + return addr; + }, + + /** + * 淇濆瓨 + * @method createAddress + * @private + * @return { Boolean } 杩斿洖寮濮嬪拰缁撴潫鐨勪綅缃 + * @example + * ```html + * + *+ * aaaa + * + * + * bbbb + * + * + *
+ * + * + * + * ``` + */ + moveToAddress : function(addr,ignoreEnd){ + var me = this; + function getNode(address,isStart){ + var tmpNode = me.document.body, + parentNode,offset; + for(var i= 0,ci,l=address.length;i