+++ /dev/null
-define([
-'libs/jquery-1.9.1.min',
-'libs/underscore-min',
-'modules/documentCanvas/canvas/documentElement'
-], function($, _, documentElement) {
-
-'use strict';
-
-var Canvas = function(wlxml) {
- this.loadWlxml(wlxml);
-};
-
-$.extend(Canvas.prototype, {
-
- loadWlxml: function(wlxml) {
- var d = wlxml ? $($.trim(wlxml)) : null;
- if(d) {
- var wrapper = $('<div>');
- wrapper.append(d);
-
- wrapper.find('*').replaceWith(function() {
- var currentTag = $(this);
- if(currentTag.attr('wlxml-tag'))
- return;
- var toret = $('<div>').attr('wlxml-tag', currentTag.prop('tagName').toLowerCase());
- //toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));
- for(var i = 0; i < this.attributes.length; i++) {
- var attr = this.attributes.item(i);
- var value = attr.name === 'class' ? attr.value.replace(/\./g, '-') : attr.value;
- toret.attr('wlxml-' + attr.name, value);
- }
- toret.append(currentTag.contents());
- return toret;
- });
-
- wrapper.find(':not(iframe)').addBack().contents()
- .filter(function() {return this.nodeType === Node.TEXT_NODE})
- .each(function() {
-
- var el = $(this);
-
- // TODO: use DocumentElement API
- var spanParent = el.parent().attr('wlxml-tag') === 'span',
- spanBefore = el.prev().length > 0 && $(el.prev()[0]).attr('wlxml-tag') === 'span',
- spanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span';
-
- if(spanParent || spanBefore || spanAfter) {
- var startSpace = /\s/g.test(this.data.substr(0,1));
- var endSpace = /\s/g.test(this.data.substr(-1)) && this.data.length > 1;
- var trimmed = $.trim(this.data);
- this.data = (startSpace && (spanParent || spanBefore) ? ' ' : '')
- + trimmed
- + (endSpace && (spanParent || spanAfter) ? ' ' : '');
-
- } else {
- var oldLength = this.data.length;
- this.data = $.trim(this.data);
- if(this.data.length === 0 && oldLength > 0 && el.parent().contents().length === 1)
- this.data = ' ';
- if(this.data.length === 0)
- $(this).remove();
- }
- });
-
- this.d = wrapper.children(0);
- this.d.unwrap();
- } else {
- this.d = null;
- }
- },
-
- doc: function() {
- if(this.d === null)
- return null;
- return documentElement.DocumentNodeElement.fromHTMLElement(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
- },
-
- wrapText: function(params) {
- params = _.extend({textNodeIdx: 0}, params);
- if(typeof params.textNodeIdx === 'number')
- params.textNodeIdx = [params.textNodeIdx];
-
- var childrenInside = params.inside.children(),
- idx1 = Math.min.apply(Math, params.textNodeIdx),
- idx2 = Math.max.apply(Math, params.textNodeIdx),
- textNode1 = childrenInside[idx1],
- textNode2 = childrenInside[idx2],
- sameNode = textNode1.sameNode(textNode2),
- prefixOutside = textNode1.getText().substr(0, params.offsetStart),
- prefixInside = textNode1.getText().substr(params.offsetStart),
- suffixInside = textNode2.getText().substr(0, params.offsetEnd),
- suffixOutside = textNode2.getText().substr(params.offsetEnd)
- ;
-
- var wrapperElement = documentElement.DocumentNodeElement.create({tag: params._with.tag, klass: params._with.klass});
- textNode1.after(wrapperElement);
- textNode1.detach();
-
- if(prefixOutside.length > 0)
- wrapperElement.before({text:prefixOutside});
- if(sameNode) {
- var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart);
- wrapperElement.append({text: core});
- } else {
- textNode2.detach();
- if(prefixInside.length > 0)
- wrapperElement.append({text: prefixInside});
- for(var i = idx1 + 1; i < idx2; i++) {
- wrapperElement.append(childrenInside[i]);
- }
- if(suffixInside.length > 0)
- wrapperElement.append({text: suffixInside});
- }
- if(suffixOutside.length > 0)
- wrapperElement.after({text: suffixOutside});
- return wrapperElement;
- },
- getDocumentElement: function(from) {
- if(from instanceof HTMLElement || from instanceof Text) {
- return documentElement.DocumentElement.fromHTMLElement(from, this);
- }
- },
- getCursor: function() {
- return new Cursor(this);
- },
-
- list: {},
-
-});
-
-$.extend(Canvas.prototype.list, {
- create: function(params) {
- if(!(params.element1.parent().sameNode(params.element2.parent())))
- return false;
-
- var parent = params.element1.parent();
-
- if(parent.childIndex(params.element1) > parent.childIndex(params.element2)) {
- var tmp = params.element1;
- params.element1 = params.element2;
- params.element2 = tmp;
- }
-
- var elementsToWrap = [];
-
- var place = 'before';
- var canvas = this;
- parent.children().some(function(element) {
- var _e = element;
- if(element.sameNode(params.element1))
- place = 'inside';
- if(place === 'inside') {
- if(element instanceof documentElement.DocumentTextElement) {
- element = element.wrapWithNodeElement({tag: 'div', klass: 'list.item'});
- if(element.children()[0].sameNode(params.element1))
- params.element1 = element;
- }
- element.setWlxmlClass('item');
- elementsToWrap.push(element);
- }
- if(_e.sameNode(params.element2))
- return true;
- });
-
- var listElement = documentElement.DocumentNodeElement.create({tag: 'div', klass: 'list-items' + (params.type === 'enum' ? '-enum' : '')});
-
- var toret;
- if(parent.is('list')) {
- listElement.wrapWithNodeElement({tag: 'div', klass: 'item'});
- toret = listElement.parent();
- } else {
- toret = listElement;
- }
-
- params.element1.before(toret);
-
- elementsToWrap.forEach(function(element) {
- element.detach();
- listElement.append(element);
- });
- },
- extractItems: function(params) {
- params = _.extend({merge: true}, params);
- var list = params.element1.parent();
- if(!list.is('list') || !(list.sameNode(params.element2.parent())))
- return false;
-
- var idx1 = list.childIndex(params.element1),
- idx2 = list.childIndex(params.element2),
- precedingItems = [],
- extractedItems = [],
- succeedingItems = [],
- items = list.children(),
- listIsNested = list.parent().getWlxmlClass() === 'item',
- i;
-
- if(idx1 > idx2) {
- var tmp = idx1; idx1 = idx2; idx2 = tmp;
- }
-
- items.forEach(function(item, idx) {
- if(idx < idx1)
- precedingItems.push(item);
- else if(idx >= idx1 && idx <= idx2) {
- extractedItems.push(item);
- }
- else {
- succeedingItems.push(item);
- }
- });
-
- var reference = listIsNested ? list.parent() : list;
- if(succeedingItems.length === 0) {
- var reference_orig = reference;
- extractedItems.forEach(function(item) {
- reference.after(item);
- reference = item;
- if(!listIsNested)
- item.setWlxmlClass(null);
- });
- if(precedingItems.length === 0)
- reference_orig.detach();
- } else if(precedingItems.length === 0) {
- extractedItems.forEach(function(item) {
- reference.before(item);
- if(!listIsNested)
- item.setWlxmlClass(null);
- });
- } else {
- extractedItems.forEach(function(item) {
- reference.after(item);
- if(!listIsNested)
- item.setWlxmlClass(null);
- reference = item;
- });
- var secondList = documentElement.DocumentNodeElement.create({tag: 'div', klass:'list-items'}, this),
- toAdd = secondList;
-
- if(listIsNested) {
- toAdd = secondList.wrapWithNodeElement({tag: 'div', klass:'item'});
- }
- succeedingItems.forEach(function(item) {
- secondList.append(item);
- });
-
- reference.after(toAdd);
- }
- if(!params.merge && listIsNested) {
- return this.extractItems({element1: extractedItems[0], element2: extractedItems[extractedItems.length-1]});
- }
- return true;
- },
- areItemsOfTheSameList: function(params) {
- var e1 = params.element1,
- e2 = params.element2;
- return e1.parent().sameNode(e2.parent())
- && e1.parent().is('list');
- }
-});
-
-
-var Cursor = function(canvas) {
- this.canvas = canvas;
-};
-
-$.extend(Cursor.prototype, {
- isSelecting: function() {
- var selection = window.getSelection();
- return !selection.isCollapsed;
- },
- isSelectingWithinElement: function() {
- return this.isSelecting() && this.getSelectionStart().element.sameNode(this.getSelectionEnd().element);
- },
- isSelectingSiblings: function() {
- return this.isSelecting() && this.getSelectionStart().element.parent().sameNode(this.getSelectionEnd().element.parent());
- },
- getPosition: function() {
- return this.getSelectionAnchor();
- },
- getSelectionStart: function() {
- return this.getSelectionBoundry('start');
- },
- getSelectionEnd: function() {
- return this.getSelectionBoundry('end');
- },
- getSelectionAnchor: function() {
- return this.getSelectionBoundry('anchor');
- },
- getSelectionBoundry: function(which) {
- var selection = window.getSelection(),
- anchorElement = this.canvas.getDocumentElement(selection.anchorNode),
- focusElement = this.canvas.getDocumentElement(selection.focusNode);
-
- if(which === 'anchor') {
- return {
- element: anchorElement,
- offset: selection.anchorOffset
- };
- }
-
- var element,
- offset;
-
- if(anchorElement.parent().sameNode(focusElement.parent())) {
- var parent = anchorElement.parent(),
- anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement);
- if(anchorFirst) {
- if(which === 'start') {
- element = anchorElement;
- offset = selection.anchorOffset;
- }
- else if(which === 'end') {
- element = focusElement,
- offset = selection.focusOffset;
- }
- } else {
- if(which === 'start') {
- element = focusElement,
- offset = selection.focusOffset
- }
- else if(which === 'end') {
- element = anchorElement;
- offset = selection.anchorOffset;
- }
- }
- } else {
- // TODO: Handle order
- if(which === 'start') {
- element = anchorElement;
- offset = selection.anchorOffset
- } else {
- element = focusElement;
- offset = selection.focusOffset
- }
- }
-
- return {
- element: element,
- offset: offset
- }
- }
-})
-
-return {
- fromXML: function(xml) {
- return new Canvas(xml);
- }
-};
-
-});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff