/*
Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.md or http://ckeditor.com/license
*/
(function(){function m(a, d){CKEDITOR.tools.extend(this, {editor:a, editable:a.editable(), doc:a.document, win:a.window}, d, !0); this.inline = this.editable.isInline(); this.inline || (this.frame = this.win.getFrame()); this.target = this[this.inline?"editable":"doc"]}function n(a, d){CKEDITOR.tools.extend(this, d, {editor:a}, !0)}function p(a, d){var b = a.editable(); CKEDITOR.tools.extend(this, {editor:a, editable:b, inline:b.isInline(), doc:a.document, win:a.window, container:CKEDITOR.document.getBody(), winTop:CKEDITOR.document.getWindow()},
d, !0); this.hidden = {}; this.visible = {}; this.inline || (this.frame = this.win.getFrame()); this.queryViewport(); var c = CKEDITOR.tools.bind(this.queryViewport, this), e = CKEDITOR.tools.bind(this.hideVisible, this), g = CKEDITOR.tools.bind(this.removeAll, this); b.attachListener(this.winTop, "resize", c); b.attachListener(this.winTop, "scroll", c); b.attachListener(this.winTop, "resize", e); b.attachListener(this.win, "scroll", e); b.attachListener(this.inline?b:this.frame, "mouseout", function(a){var b = a.data.$.clientX; a = a.data.$.clientY;
this.queryViewport(); (b <= this.rect.left || b >= this.rect.right || a <= this.rect.top || a >= this.rect.bottom) && this.hideVisible(); (0 >= b || b >= this.winTopPane.width || 0 >= a || a >= this.winTopPane.height) && this.hideVisible()}, this); b.attachListener(a, "resize", c); b.attachListener(a, "mode", g); a.on("destroy", g); this.lineTpl = (new CKEDITOR.template('\x3cdiv data-cke-lineutils-line\x3d"1" class\x3d"cke_reset_all" style\x3d"{lineStyle}"\x3e\x3cspan style\x3d"{tipLeftStyle}"\x3e\x26nbsp;\x3c/span\x3e\x3cspan style\x3d"{tipRightStyle}"\x3e\x26nbsp;\x3c/span\x3e\x3c/div\x3e')).output({lineStyle:CKEDITOR.tools.writeCssText(CKEDITOR.tools.extend({},
t, this.lineStyle, !0)), tipLeftStyle:CKEDITOR.tools.writeCssText(CKEDITOR.tools.extend({}, q, {left:"0px", "border-left-color":"red", "border-width":"6px 0 6px 6px"}, this.tipCss, this.tipLeftStyle, !0)), tipRightStyle:CKEDITOR.tools.writeCssText(CKEDITOR.tools.extend({}, q, {right:"0px", "border-right-color":"red", "border-width":"6px 6px 6px 0"}, this.tipCss, this.tipRightStyle, !0))})}function l(a){var d; if (d = a && a.type == CKEDITOR.NODE_ELEMENT)d = !(r[a.getComputedStyle("float")] || r[a.getAttribute("align")]); return d &&
!u[a.getComputedStyle("position")]}CKEDITOR.plugins.add("lineutils"); CKEDITOR.LINEUTILS_BEFORE = 1; CKEDITOR.LINEUTILS_AFTER = 2; CKEDITOR.LINEUTILS_INSIDE = 4; m.prototype = {start:function(a){var d = this, b = this.editor, c = this.doc, e, g, f, h, k = CKEDITOR.tools.eventsBuffer(50, function(){b.readOnly || "wysiwyg" != b.mode || (d.relations = {}, (g = c.$.elementFromPoint(f, h)) && g.nodeType && (e = new CKEDITOR.dom.element(g), d.traverseSearch(e), isNaN(f + h) || d.pixelSearch(e, f, h), a && a(d.relations, f, h)))}); this.listener = this.editable.attachListener(this.target,
"mousemove", function(a){f = a.data.$.clientX; h = a.data.$.clientY; k.input()}); this.editable.attachListener(this.inline?this.editable:this.frame, "mouseout", function(){k.reset()})}, stop:function(){this.listener && this.listener.removeListener()}, getRange:function(){var a = {}; a[CKEDITOR.LINEUTILS_BEFORE] = CKEDITOR.POSITION_BEFORE_START; a[CKEDITOR.LINEUTILS_AFTER] = CKEDITOR.POSITION_AFTER_END; a[CKEDITOR.LINEUTILS_INSIDE] = CKEDITOR.POSITION_AFTER_START; return function(d){var b = this.editor.createRange(); b.moveToPosition(this.relations[d.uid].element,
a[d.type]); return b}}(), store:function(){function a(a, b, c){var e = a.getUniqueId(); e in c?c[e].type |= b:c[e] = {element:a, type:b}}return function(d, b){var c; b & CKEDITOR.LINEUTILS_AFTER && l(c = d.getNext()) && c.isVisible() && (a(c, CKEDITOR.LINEUTILS_BEFORE, this.relations), b ^= CKEDITOR.LINEUTILS_AFTER); b & CKEDITOR.LINEUTILS_INSIDE && l(c = d.getFirst()) && c.isVisible() && (a(c, CKEDITOR.LINEUTILS_BEFORE, this.relations), b ^= CKEDITOR.LINEUTILS_INSIDE); a(d, b, this.relations)}}(), traverseSearch:function(a){var d, b, c; do if (c = a.$["data-cke-expando"],
!(c && c in this.relations)){if (a.equals(this.editable))break; if (l(a))for (d in this.lookups)(b = this.lookups[d](a)) && this.store(a, b)}while ((!a || a.type != CKEDITOR.NODE_ELEMENT || "true" != a.getAttribute("contenteditable")) && (a = a.getParent()))}, pixelSearch:function(){function a(a, c, e, g, f){for (var h = 0, k; f(e); ){e += g; if (25 == ++h)break; if (k = this.doc.$.elementFromPoint(c, e))if (k == a)h = 0; else if (d(a, k) && (h = 0, l(k = new CKEDITOR.dom.element(k))))return k}}var d = CKEDITOR.env.ie || CKEDITOR.env.webkit?function(a, c){return a.contains(c)}:
function(a, c){return!!(a.compareDocumentPosition(c) & 16)}; return function(b, c, d){var g = this.win.getViewPaneSize().height, f = a.call(this, b.$, c, d, - 1, function(a){return 0 < a}); c = a.call(this, b.$, c, d, 1, function(a){return a < g}); if (f)for (this.traverseSearch(f); !f.getParent().equals(b); )f = f.getParent(); if (c)for (this.traverseSearch(c); !c.getParent().equals(b); )c = c.getParent(); for (; f || c; ){f && (f = f.getNext(l)); if (!f || f.equals(c))break; this.traverseSearch(f); c && (c = c.getPrevious(l)); if (!c || c.equals(f))break; this.traverseSearch(c)}}}(),
greedySearch:function(){this.relations = {}; for (var a = this.editable.getElementsByTag("*"), d = 0, b, c, e; b = a.getItem(d++); )if (!b.equals(this.editable) && b.type == CKEDITOR.NODE_ELEMENT && (b.hasAttribute("contenteditable") || !b.isReadOnly()) && l(b) && b.isVisible())for (e in this.lookups)(c = this.lookups[e](b)) && this.store(b, c); return this.relations}}; n.prototype = {locate:function(){function a(a, b){var c = a.element[b === CKEDITOR.LINEUTILS_BEFORE?"getPrevious":"getNext"](); return c && l(c)?(a.siblingRect = c.getClientRect(),
b == CKEDITOR.LINEUTILS_BEFORE?(a.siblingRect.bottom + a.elementRect.top) / 2:(a.elementRect.bottom + a.siblingRect.top) / 2):b == CKEDITOR.LINEUTILS_BEFORE?a.elementRect.top:a.elementRect.bottom}return function(d){var b; this.locations = {}; for (var c in d)b = d[c], b.elementRect = b.element.getClientRect(), b.type & CKEDITOR.LINEUTILS_BEFORE && this.store(c, CKEDITOR.LINEUTILS_BEFORE, a(b, CKEDITOR.LINEUTILS_BEFORE)), b.type & CKEDITOR.LINEUTILS_AFTER && this.store(c, CKEDITOR.LINEUTILS_AFTER, a(b, CKEDITOR.LINEUTILS_AFTER)), b.type &
CKEDITOR.LINEUTILS_INSIDE && this.store(c, CKEDITOR.LINEUTILS_INSIDE, (b.elementRect.top + b.elementRect.bottom) / 2); return this.locations}}(), sort:function(){var a, d, b, c; return function(e, g){a = this.locations; d = []; for (var f in a)for (var h in a[f])if (b = Math.abs(e - a[f][h]), d.length){for (c = 0; c < d.length; c++)if (b < d[c].dist){d.splice(c, 0, {uid: + f, type:h, dist:b}); break}c == d.length && d.push({uid: + f, type:h, dist:b})} else d.push({uid: + f, type:h, dist:b}); return"undefined" != typeof g?d.slice(0, g):d}}(), store:function(a,
d, b){this.locations[a] || (this.locations[a] = {}); this.locations[a][d] = b}}; var q = {display:"block", width:"0px", height:"0px", "border-color":"transparent", "border-style":"solid", position:"absolute", top:"-6px"}, t = {height:"0px", "border-top":"1px dashed red", position:"absolute", "z-index":9999}; p.prototype = {removeAll:function(){for (var a in this.hidden)this.hidden[a].remove(), delete this.hidden[a]; for (a in this.visible)this.visible[a].remove(), delete this.visible[a]}, hideLine:function(a){var d = a.getUniqueId();
a.hide(); this.hidden[d] = a; delete this.visible[d]}, showLine:function(a){var d = a.getUniqueId(); a.show(); this.visible[d] = a; delete this.hidden[d]}, hideVisible:function(){for (var a in this.visible)this.hideLine(this.visible[a])}, placeLine:function(a, d){var b, c, e; if (b = this.getStyle(a.uid, a.type)){for (e in this.visible)if (this.visible[e].getCustomData("hash") !== this.hash){c = this.visible[e]; break}if (!c)for (e in this.hidden)if (this.hidden[e].getCustomData("hash") !== this.hash){this.showLine(c = this.hidden[e]);
break}c || this.showLine(c = this.addLine()); c.setCustomData("hash", this.hash); this.visible[c.getUniqueId()] = c; c.setStyles(b); d && d(c)}}, getStyle:function(a, d){var b = this.relations[a], c = this.locations[a][d], e = {}; e.width = b.siblingRect?Math.max(b.siblingRect.width, b.elementRect.width):b.elementRect.width; e.top = this.inline?c + this.winTopScroll.y - this.rect.relativeY:this.rect.top + this.winTopScroll.y + c; if (e.top - this.winTopScroll.y < this.rect.top || e.top - this.winTopScroll.y > this.rect.bottom)return!1; this.inline?
e.left = b.elementRect.left - this.rect.relativeX:(0 < b.elementRect.left?e.left = this.rect.left + b.elementRect.left:(e.width += b.elementRect.left, e.left = this.rect.left), 0 < (b = e.left + e.width - (this.rect.left + this.winPane.width)) && (e.width -= b)); e.left += this.winTopScroll.x; for (var g in e)e[g] = CKEDITOR.tools.cssLength(e[g]); return e}, addLine:function(){var a = CKEDITOR.dom.element.createFromHtml(this.lineTpl); a.appendTo(this.container); return a}, prepare:function(a, d){this.relations = a; this.locations = d; this.hash = Math.random()},
cleanup:function(){var a, d; for (d in this.visible)a = this.visible[d], a.getCustomData("hash") !== this.hash && this.hideLine(a)}, queryViewport:function(){this.winPane = this.win.getViewPaneSize(); this.winTopScroll = this.winTop.getScrollPosition(); this.winTopPane = this.winTop.getViewPaneSize(); this.rect = this.getClientRect(this.inline?this.editable:this.frame)}, getClientRect:function(a){a = a.getClientRect(); var d = this.container.getDocumentPosition(), b = this.container.getComputedStyle("position"); a.relativeX = a.relativeY =
0; "static" != b && (a.relativeY = d.y, a.relativeX = d.x, a.top -= a.relativeY, a.bottom -= a.relativeY, a.left -= a.relativeX, a.right -= a.relativeX); return a}}; var r = {left:1, right:1, center:1}, u = {absolute:1, fixed:1}; CKEDITOR.plugins.lineutils = {finder:m, locator:n, liner:p}})(); |