X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7bc06393365fdffe695cef6dd825edf4ce521919..efe36f4f1b5df351eeb4d40a54c3900cf9a7079b:/modules/documentCanvas/canvas/documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
deleted file mode 100644
index 0558a3e..0000000
--- a/modules/documentCanvas/canvas/documentElement.js
+++ /dev/null
@@ -1,609 +0,0 @@
-define([
-'libs/jquery-1.9.1.min',
-'libs/underscore-min',
-'modules/documentCanvas/classAttributes',
-'modules/documentCanvas/canvas/utils',
-'modules/documentCanvas/canvas/widgets',
-'modules/documentCanvas/canvas/wlxmlManagers'
-], function($, _, classAttributes, utils, widgets, wlxmlManagers) {
-    
-'use strict';
-
-
-// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
-var DocumentElement = function(htmlElement, canvas) {
-    if(arguments.length === 0)
-        return;
-    this.canvas = canvas;
-    this._setupDOMHandler(htmlElement);
-}
-
-var elementTypeFromParams = function(params) {
-    return params.text !== undefined ? DocumentTextElement : DocumentNodeElement;
-
-};
-
-$.extend(DocumentElement, {
-    create: function(params, canvas) {
-        return elementTypeFromParams(params).create(params);
-    },
-
-    createDOM: function(params) {
-        return elementTypeFromParams(params).createDOM(params);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined)
-            return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
-        if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined))
-            return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
-        return undefined;
-    }
-});
-
-$.extend(DocumentElement.prototype, {
-    _setupDOMHandler: function(htmlElement) {
-        this.$element = $(htmlElement);
-    },
-    bound: function() {
-        return this.canvas !== undefined;
-    },
-    dom: function() {
-        return this.$element;
-    },
-    parent: function() {
-        var parents = this.$element.parents('[document-node-element]');
-        if(parents.length)
-            return DocumentElement.fromHTMLElement(parents[0], this.canvas);
-        return null;
-    },
-
-    parents: function() {
-        var parents = [],
-            parent = this.parent();
-        while(parent) {
-            parents.push(parent);
-            parent = parent.parent();
-        }
-        return parents;
-    },
-
-    sameNode: function(other) {
-        return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
-    },
-
-    wrapWithNodeElement: function(wlxmlNode) {
-        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass}, this);
-        this.dom().replaceWith(wrapper.dom());
-        wrapper.append(this);
-        return wrapper;
-    },
-
-    markAsCurrent: function() {
-        this.canvas.markAsCurrent(this);
-    },
-
-    getVerticallyFirstTextElement: function() {
-        var toret;
-        this.children().some(function(child) {
-            if(!child.isVisible())
-                return false; // continue
-            if(child instanceof DocumentTextElement) {
-                toret = child;
-                return true; // break
-            } else {
-                toret = child.getVerticallyFirstTextElement();
-                if(toret)
-                    return true; // break
-            }
-        });
-        return toret;
-    },
-
-    isVisible: function() {
-        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
-    },
-
-    isInsideList: function() {
-        return this.parents().some(function(parent) {
-            return parent.is('list');
-        });
-    },
-
-    exec: function(method) {
-        var manager = this.data('_wlxmlManager');
-        if(manager[method])
-            return manager[method].apply(manager, Array.prototype.slice.call(arguments, 1));
-    }
-});
-
-
-// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
-var DocumentNodeElement = function(htmlElement, canvas) {
-    DocumentElement.call(this, htmlElement, canvas);
-};
-
-$.extend(DocumentNodeElement, {
-    createDOM: function(params, canvas) {
-        var dom = $('<div>')
-                .attr('document-node-element', ''),
-            widgetsContainer = $('<div>')
-                .addClass('canvas-widgets')
-                .attr('contenteditable', false),
-            container = $('<div>')
-                .attr('document-element-content', '');
-        
-        dom.append(widgetsContainer, container);
-        // Make sure widgets aren't navigable with arrow keys
-        widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
-
-        var element = this.fromHTMLElement(dom[0], canvas);
-
-        element.setWlxml({tag: params.tag, klass: params.klass});
-        if(params.meta) {
-            _.keys(params.meta).forEach(function(key) {
-                element.setWlxmlMetaAttr(key, params.meta[key]);
-            });
-        }
-        element.data('other-attrs', params.others);
-
-        if(params.rawChildren && params.rawChildren.length) {
-            container.append(params.rawChildren);
-        } else if(params.prepopulateOnEmpty) {
-            element.append(DocumentTextElement.create({text: ''}));
-        }
-        return dom;
-    },
-
-    create: function(params, canvas) {
-        return this.fromHTMLElement(this.createDOM(params, canvas)[0], canvas);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    }
-});
-
-var manipulate = function(e, params, action) {
-    var element;
-    if(params instanceof DocumentElement) {
-        element = params;
-    } else {
-        element = DocumentElement.create(params);
-    }
-    var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
-    target[action](element.dom());
-    return element;
-};
-
-DocumentNodeElement.prototype = new DocumentElement();
-
-
-$.extend(DocumentNodeElement.prototype, {
-    _container: function() {
-        return this.dom().children('[document-element-content]');
-    },
-    detach: function() {
-        var parent = this.parent();
-        if(!parent)
-            return;
-
-        var parentChildren = parent.children(),
-            myIdx = parent.childIndex(this);
-
-        if(myIdx > 0 && myIdx < parentChildren.length) {
-            if((parentChildren[myIdx-1] instanceof DocumentTextElement) && (parentChildren[myIdx+1] instanceof DocumentTextElement)) {
-                parentChildren[myIdx-1].appendText(parentChildren[myIdx+1].getText());
-                parentChildren[myIdx+1].detach();
-            }
-        }
-        this.dom().detach();
-        this.canvas = null;
-        return this;
-    },
-    data: function() {
-        var dom = this.dom(),
-            args = Array.prototype.slice.call(arguments, 0);
-        if(args.length === 2 && args[1] === undefined)
-            return dom.removeData(args[0]);
-        return dom.data.apply(dom, arguments);
-    },
-    toXML: function(level) {
-        var node = $('<' + this.getWlxmlTag() + '>');
-
-        if(this.getWlxmlClass())
-            node.attr('class', this.getWlxmlClass());
-        var meta = this.getWlxmlMetaAttrs();
-        meta.forEach(function(attr) {
-            if(attr.value)
-                node.attr('meta-' + attr.name, attr.value);
-        });
-        _.keys(this.data('other-attrs') || {}).forEach(function(key) {
-            node.attr(key, this.data('other-attrs')[key]);
-        }, this);
-
-        var addFormatting = function() {
-            var toret = $('<div>');
-            var formattings = {};
-
-            if(this.data('orig-before') !== undefined) {
-                if(this.data('orig-before')) {
-                    toret.prepend(document.createTextNode(this.data('orig-before')));
-                }
-            } else if(level && this.getWlxmlTag() !== 'span') {
-                toret.append('\n' + (new Array(level * 2 + 1)).join(' '));
-            }
-
-            toret.append(node);
-
-            if(this.data('orig-after')) {
-                toret.append(document.createTextNode(this.data('orig-after')));
-            }
-
-            /* Inside node */
-            if(this.data('orig-begin')) {
-                node.prepend(this.data('orig-begin'));
-                formattings.begin = true;
-            }
-
-            if(this.data('orig-end') !== undefined) {
-                if(this.data('orig-end')) {
-                    node.append(this.data('orig-end'));
-                }
-            } else if(this.getWlxmlTag() !== 'span' && children.length){
-                node.append('\n' + (new Array(level * 2 + 1)).join(' '));
-            }
-           
-            return {parts: toret.contents(), formattings: formattings};
-        }.bind(this);
-
-        
-        
-        var children = this.children(),
-            childParts;
-
-        var formatting = addFormatting(node);
-
-        for(var i = children.length - 1; i >= 0; i--) {
-            childParts = children[i].toXML(level + 1);
-            if(typeof childParts === 'string')
-                childParts = [document.createTextNode(childParts)];
-
-            if(formatting.formattings.begin) {
-                $(node.contents()[0]).after(childParts);
-            } else
-                node.prepend(childParts);
-        }
-        return formatting.parts;
-    },
-    append: function(params) {
-        if(params.tag !== 'span')
-            this.data('orig-end', undefined);
-        return manipulate(this, params, 'append');
-    },
-    prepend: function(params) {
-        return manipulate(this, params, 'prepend');
-    },
-    before: function(params) {
-        return manipulate(this, params, 'before');
-
-    },
-    after: function(params) {
-        return manipulate(this, params, 'after');
-    },
-    children: function() {
-        var toret = [];
-        if(this instanceof DocumentTextElement)
-            return toret;
-
-
-        var elementContent = this._container().contents();
-        var element = this;
-        elementContent.each(function(idx) {
-            var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
-            if(childElement === undefined)
-                return true;
-            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '')
-                return true;
-            if(idx > 0 && childElement instanceof DocumentTextElement) {
-                if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
-                    return true;
-            }
-            toret.push(childElement);
-        });
-        return toret;
-    },
-    childIndex: function(child) {
-        var children = this.children(),
-            toret = null;
-        children.forEach(function(c, idx) {
-            if(c.sameNode(child)) {
-                toret = idx;
-                return false;
-            }
-        });
-        return toret;
-    },
-    getWlxmlTag: function() {
-        return this._container().attr('wlxml-tag');
-    },
-    setWlxmlTag: function(tag) {
-        if(tag === this.getWlxmlTag())
-            return;
-
-        this._container().attr('wlxml-tag', tag);
-        if(!this.__updatingWlxml)
-            this._updateWlxmlManager();
-    },
-    getWlxmlClass: function() {
-        var klass = this._container().attr('wlxml-class');
-        if(klass)
-            return klass.replace(/-/g, '.');
-        return undefined;
-    },
-    setWlxmlClass: function(klass) {
-        if(klass === this.getWlxmlClass())
-            return;
-
-        this.getWlxmlMetaAttrs().forEach(function(attr) {
-            if(!classAttributes.hasMetaAttr(klass, attr.name))
-                this.dom().removeAttr('wlxml-meta-' + attr.name);
-        }, this);
-
-        if(klass)
-            this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
-        else
-            this._container().removeAttr('wlxml-class');
-        if(!this.__updatingWlxml)
-            this._updateWlxmlManager();
-    },
-    setWlxml: function(params) {
-        this.__updatingWlxml = true;
-        if(params.tag !== undefined)
-            this.setWlxmlTag(params.tag);
-        if(params.klass !== undefined)
-            this.setWlxmlClass(params.klass);
-        this._updateWlxmlManager();
-        this.__updatingWlxml = false;
-    },
-    _updateWlxmlManager: function() {
-        var manager = wlxmlManagers.getFor(this);
-        this.data('_wlxmlManager', manager);
-        manager.setup();
-    },
-    is: function(what) {
-        if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass()))
-            return true;
-        return false;
-    },
-
-    getWlxmlMetaAttr: function(attr) {
-        return this.dom().attr('wlxml-meta-'+attr);
-    },
-
-    getWlxmlMetaAttrs: function() {
-        var toret = [];
-        var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());
-        attrList.all.forEach(function(attr) {
-            toret.push({name: attr.name, value: this.getWlxmlMetaAttr(attr.name) || ''});
-        }, this);
-        return toret;
-    },
-
-    setWlxmlMetaAttr: function(attr, value) {
-        this.dom().attr('wlxml-meta-'+attr, value);
-    },
-    
-    toggleLabel: function(toggle) {
-        var displayCss = toggle ? 'inline-block' : 'none';
-        var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
-        label.css('display', displayCss);
-        this.toggleHighlight(toggle);
-    },
-
-    toggleHighlight: function(toggle) {
-        this._container().toggleClass('highlighted-element', toggle);
-    },
-
-    toggle: function(toggle) {
-        var mng = this.data('_wlxmlManager');
-        if(mng) {
-            mng.toggle(toggle);
-        }
-    }
-});
-
-
-// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
-var DocumentTextElement = function(htmlElement, canvas) {
-    DocumentElement.call(this, htmlElement, canvas);
-};
-
-$.extend(DocumentTextElement, {
-    createDOM: function(params) {
-        return $('<div>')
-            .attr('document-text-element', '')
-            .text(params.text || utils.unicode.ZWS);
-    },
-
-    create: function(params, canvas) {
-        return this.fromHTMLElement(this.createDOM(params)[0]);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    },
-    isContentContainer: function(htmlElement) {
-        return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
-    }
-});
-
-DocumentTextElement.prototype = new DocumentElement();
-
-$.extend(DocumentTextElement.prototype, {
-    toXML: function(parent) {
-        return this.getText();
-    },
-    _setupDOMHandler: function(htmlElement) {
-        var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.TEXT_NODE)
-            this.$element = $element.parent();
-        else
-            this.$element = $element;
-    },
-    detach: function() {
-        this.dom().detach();
-        this.canvas = null;
-        return this;
-    },
-    setText: function(text) {
-        this.dom().contents()[0].data = text;
-    },
-    appendText: function(text) {
-        this.dom().contents()[0].data += text;
-    },
-    getText: function() {
-        return this.dom().text().replace(utils.unicode.ZWS, '');
-    },
-    isEmpty: function() {
-        // Having at least Zero Width Space is guaranteed be Content Observer
-        return this.dom().contents()[0].data === utils.unicode.ZWS;
-    },
-    after: function(params) {
-        if(params instanceof DocumentTextElement || params.text)
-            return false;
-        var element;
-        if(params instanceof DocumentNodeElement) {
-            element = params;
-        } else {
-            element = DocumentNodeElement.create(params, this.canvas);
-        }
-        this.dom().wrap('<div>');
-        this.dom().parent().after(element.dom());
-        this.dom().unwrap();
-        return element;
-    },
-    before: function(params) {
-        if(params instanceof DocumentTextElement || params.text)
-            return false;
-        var element;
-        if(params instanceof DocumentNodeElement) {
-            element = params;
-        } else {
-            element = DocumentNodeElement.create(params, this.canvas);
-        }
-        this.dom().wrap('<div>');
-        this.dom().parent().before(element.dom());
-        this.dom().unwrap();
-        return element;
-    },
-    wrapWithNodeElement: function(wlxmlNode) {
-        if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') {
-            return this.canvas.wrapText({
-                inside: this.parent(),
-                textNodeIdx: this.parent().childIndex(this),
-                offsetStart: Math.min(wlxmlNode.start, wlxmlNode.end),
-                offsetEnd: Math.max(wlxmlNode.start, wlxmlNode.end),
-                _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass}
-            });
-        } else {
-            return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode);
-        }
-    },
-    unwrap: function() {
-        var parent = this.parent(),
-            toret;
-        if(parent.children().length === 1) {
-            toret = parent.parent();
-            var grandParent = parent.parent();
-            if(grandParent) {
-                var grandParentChildren = grandParent.children(),
-                    idx = grandParent.childIndex(parent),
-                    prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null,
-                    next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null;
-                
-                prev = (prev instanceof DocumentTextElement) ? prev : null;
-                next = (next instanceof DocumentTextElement) ? next : null;
-
-                if(prev && next) {
-                    prev.setText(prev.getText() + this.getText() + next.getText());
-                    next.detach();
-                } else if (prev || next) {
-                    var target = prev ? prev : next,
-                        newText = prev ? target.getText() + this.getText() : this.getText() + target.getText();
-                    target.setText(newText);
-                } else {
-                    parent.after(this);
-                }
-            } else {
-                parent.after(this);
-            }
-            parent.detach();
-            return toret;
-        }
-    },
-    split: function(params) {
-        var parentElement = this.parent(),
-            myIdx = parentElement.childIndex(this),
-            myCanvas = this.canvas,
-            passed = false,
-            succeedingChildren = [],
-            thisElement = this,
-            prefix = this.getText().substr(0, params.offset),
-            suffix = this.getText().substr(params.offset);
-
-        parentElement.children().forEach(function(child) {
-            if(passed)
-                succeedingChildren.push(child);
-            if(child.sameNode(thisElement))
-                passed = true;
-        });
-
-        if(prefix.length > 0)
-            this.setText(prefix);
-        else
-            this.detach();
-        
-        var newElement = DocumentNodeElement.create({tag: parentElement.getWlxmlTag(), klass: parentElement.getWlxmlClass()}, myCanvas);
-        parentElement.after(newElement);
-
-        if(suffix.length > 0)
-            newElement.append({text: suffix});
-        succeedingChildren.forEach(function(child) {
-            newElement.append(child);
-        });
-
-        return {first: parentElement, second: newElement};
-    },
-    divide: function(params) {
-        var myText = this.getText();
-
-        if(params.offset === myText.length)
-            return this.after(params);
-        if(params.offset === 0)
-            return this.before(params);
-
-        var lhsText = myText.substr(0, params.offset),
-            rhsText = myText.substr(params.offset),
-            newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas),
-            rhsTextElement = DocumentTextElement.create({text: rhsText});
-
-        this.setText(lhsText);
-        this.after(newElement);
-        newElement.after(rhsTextElement);
-        return newElement;
-    },
-
-    toggleHighlight: function() {
-        // do nothing for now
-    }
-});
-
-return {
-    DocumentElement: DocumentElement,
-    DocumentNodeElement: DocumentNodeElement,
-    DocumentTextElement: DocumentTextElement
-};
-
-});
\ No newline at end of file