], function($, _, Backbone, documentElement, keyboard, utils, wlxmlListener) {
'use strict';
+/* global document:false, window:false */
-var TextHandler = function(canvas) {this.canvas = canvas; this.buffer = null};
+
+var TextHandler = function(canvas) {this.canvas = canvas; this.buffer = null;};
$.extend(TextHandler.prototype, {
handle: function(node, text) {
- //console.log('canvas text handler: ' + text);
this.setText(text, node);
- return;
- if(!this.node) {
- this.node = node;
- }
- if(this.node.sameNode(node)) {
- this._ping(text);
- } else {
- this.flush();
- this.node = node;
- this._ping(text);
- }
+ // return;
+ // if(!this.node) {
+ // this.node = node;
+ // }
+ // if(this.node.sameNode(node)) {
+ // this._ping(text);
+ // } else {
+ // this.flush();
+ // this.node = node;
+ // this._ping(text);
+ // }
},
_ping: _.throttle(function(text) {
this.buffer = text;
this.flush();
}, 1000),
flush: function() {
- if(this.buffer != null) {
+ if(this.buffer !== null) {
this.setText(this.buffer, this.node);
this.buffer = null;
}
});
-
+ /* globals MutationObserver */
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
observer.disconnect();
- if(mutation.target.data === '')
+ if(mutation.target.data === '') {
mutation.target.data = utils.unicode.ZWS;
+ }
else if(mutation.oldValue === utils.unicode.ZWS) {
mutation.target.data = mutation.target.data.replace(utils.unicode.ZWS, '');
canvas._moveCaretToTextElement(canvas.getDocumentElement(mutation.target), 'end');
//textElement.data('wlxmlNode').setText(toSet);
//textElement.data('wlxmlNode').document.transform('setText', {node: textElement.data('wlxmlNode'), text: toSet});
- if(textElement.data('wlxmlNode').getText() != toSet) {
+ if(textElement.data('wlxmlNode').getText() !== toSet) {
canvas.textHandler.handle(textElement.data('wlxmlNode'), toSet);
}
}
this.wrapper.on('mouseover', '[document-node-element], [document-text-element]', function(e) {
var el = canvas.getDocumentElement(e.currentTarget);
- if(!el)
+ if(!el) {
return;
+ }
e.stopPropagation();
- if(el instanceof documentElement.DocumentTextElement)
+ if(el instanceof documentElement.DocumentTextElement) {
el = el.parent();
+ }
el.toggleLabel(true);
});
this.wrapper.on('mouseout', '[document-node-element], [document-text-element]', function(e) {
var el = canvas.getDocumentElement(e.currentTarget);
- if(!el)
+ if(!el) {
return;
+ }
e.stopPropagation();
- if(el instanceof documentElement.DocumentTextElement)
+ if(el instanceof documentElement.DocumentTextElement) {
el = el.parent();
+ }
el.toggleLabel(false);
});
},
doc: function() {
- if(this.d === null)
+ if(this.d === null) {
return null;
+ }
return documentElement.DocumentNodeElement.fromHTMLElement(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
},
},
getDocumentElement: function(from) {
+ /* globals HTMLElement, Text */
if(from instanceof HTMLElement || from instanceof Text) {
return documentElement.DocumentElement.fromHTMLElement(from, this);
}
return new Cursor(this);
},
- list: {},
-
getCurrentNodeElement: function() {
return this.getDocumentElement(this.wrapper.find('.current-node-element').parent()[0]);
params = _.extend({caretTo: 'end'}, params);
var findFirstDirectTextChild = function(e, nodeToLand) {
var byBrowser = this.getCursor().getPosition().element;
- if(byBrowser && byBrowser.parent().sameNode(nodeToLand))
+ if(byBrowser && byBrowser.parent().sameNode(nodeToLand)) {
return byBrowser;
+ }
var children = e.children();
for(var i = 0; i < children.length; i++) {
- if(children[i] instanceof documentElement.DocumentTextElement)
+ if(children[i] instanceof documentElement.DocumentTextElement) {
return children[i];
+ }
}
return null;
}.bind(this);
this.wrapper.find('.current-text-element').removeClass('current-text-element');
element.dom().addClass('current-text-element');
} else {
- this.wrapper.find('.current-node-element').removeClass('current-node-element')
+ this.wrapper.find('.current-node-element').removeClass('current-node-element');
element._container().addClass('current-node-element');
this.publisher('currentElementChanged', element);
}
currentTextElement = this.getCurrentTextElement(),
currentNodeElement = this.getCurrentNodeElement();
- if(currentTextElement && !(currentTextElement.sameNode(textElementToLand)))
+ if(currentTextElement && !(currentTextElement.sameNode(textElementToLand))) {
this.wrapper.find('.current-text-element').removeClass('current-text-element');
+ }
if(textElementToLand) {
_markAsCurrent(textElementToLand);
- if(params.caretTo || !textElementToLand.sameNode(this.getCursor().getPosition().element))
+ if(params.caretTo || !textElementToLand.sameNode(this.getCursor().getPosition().element)) {
this._moveCaretToTextElement(textElementToLand, params.caretTo); // as method on element?
- if(!(textElementToLand.sameNode(currentTextElement)))
+ }
+ if(!(textElementToLand.sameNode(currentTextElement))) {
this.publisher('currentTextElementSet', textElementToLand.data('wlxmlNode'));
+ }
} else {
document.getSelection().removeAllRanges();
}
}
var collapseArg = true;
- if(where === 'end')
+ if(where === 'end') {
collapseArg = false;
+ }
range.collapse(collapseArg);
var selection = document.getSelection();
},
setCursorPosition: function(position) {
- if(position.element)
+ if(position.element) {
this._moveCaretToTextElement(position.element, position.offset);
- }
-});
-
-$.extend(Canvas.prototype.list, {
- create: function(params) {
- if(!(params.element1.parent().sameNode(params.element2.parent())))
- return false;
-
- var parent = params.element1.parent(),
- canvas = params.element1.canvas;
-
- 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';
- 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 = canvas.createNodeElement({tag: 'div', klass: 'list-items' + (params.type === 'enum' ? '-enum' : '')});
- var toret;
- if(parent.is('list')) {
- var item = listElement.wrapWithNodeElement({tag: 'div', klass: 'item'});
- item.exec('toggleBullet', false);
- 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',
- canvas = params.element1.canvas,
- 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 = canvas.createNodeElement({tag: 'div', klass:'list-items'}),
- 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');
}
});
return this.getSelectionBoundry('focus');
},
getSelectionBoundry: function(which) {
+ /* globals window */
var selection = window.getSelection(),
anchorElement = this.canvas.getDocumentElement(selection.anchorNode),
focusElement = this.canvas.getDocumentElement(selection.focusNode);
- if((!anchorElement) || (anchorElement instanceof documentElement.DocumentNodeElement) || (!focusElement) || focusElement instanceof documentElement.DocumentNodeElement)
+ if((!anchorElement) || (anchorElement instanceof documentElement.DocumentNodeElement) || (!focusElement) || focusElement instanceof documentElement.DocumentNodeElement) {
return {};
+ }
if(which === 'anchor') {
return {
if(anchorFirst) {
if(which === 'start') {
element = anchorElement;
- offset = selection.anchorOffset
+ offset = selection.anchorOffset;
}
else if(which === 'end') {
- element = focusElement,
- offset = selection.focusOffset
+ element = focusElement;
+ offset = selection.focusOffset;
}
} else {
if(which === 'start') {
- element = focusElement,
- offset = selection.focusOffset
+ element = focusElement;
+ offset = selection.focusOffset;
}
else if(which === 'end') {
element = anchorElement;
- offset = selection.anchorOffset
+ offset = selection.anchorOffset;
}
}
} else {
// TODO: Handle order via https://developer.mozilla.org/en-US/docs/Web/API/Node.compareDocumentPosition
if(which === 'start') {
element = anchorElement;
- offset = selection.anchorOffset
+ offset = selection.anchorOffset;
} else {
element = focusElement;
- offset = selection.focusOffset
+ offset = selection.focusOffset;
}
}
offset: offset,
offsetAtBeginning: offset === 0,
offsetAtEnd: nodeLen === offset
- }
+ };
}
-})
+});
return {
fromXMLDocument: function(wlxmlDocument, publisher) {
fnp / fnpeditor.git / blobdiff