var currentTag = $(this);
if(currentTag.attr('wlxml-tag'))
return;
- var element = documentElement.DocumentNodeElement.createDOM({
+
+ var meta = {}, others = {};
+ for(var i = 0; i < this.attributes.length; i++) {
+ var attr = this.attributes[i];
+ if(attr.name.substr(0, 5) === 'meta-')
+ meta[attr.name.substr(5)] = attr.value;
+ else if(attr.name !== 'class')
+ others[attr.name] = attr.value;
+ }
+
+ var element = documentElement.DocumentNodeElement.create({
tag: currentTag.prop('tagName').toLowerCase(),
- klass: currentTag.attr('class')
+ klass: currentTag.attr('class'),
+ meta: meta,
+ others: others
});
- element.append(currentTag.contents());
- return element;
+ element.dom().append(currentTag.contents());
+ ['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) {
+ element.data(attr, '');
+ });
+ return element.dom();
});
this.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) ? ' ' : '');
+ var el = $(this),
+ text = {original: el.text(), trimmed: $.trim(el.text())},
+ elParent = el.parent(),
+ hasSpanParent = elParent.attr('wlxml-tag') === 'span',
+ hasSpanBefore = el.prev().length > 0 && $(el.prev()[0]).attr('wlxml-tag') === 'span',
+ hasSpanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span';
+
+
+ var addInfo = function(toAdd, where) {
+ var parentContents = elParent.contents(),
+ idx = parentContents.index(el[0]),
+ prev = idx > 0 ? parentContents[idx-1] : null,
+ next = idx < parentContents.length - 1 ? parentContents[idx+1] : null,
+ target, key;
+
+ if(where === 'above') {
+ target = prev ? $(prev) : elParent;
+ key = prev ? 'orig-after' : 'orig-begin';
+ } else if(where === 'below') {
+ target = next ? $(next) : elParent;
+ key = next ? 'orig-before' : 'orig-end';
+ } else { throw new Object;}
+
+ target.data(key, toAdd);
+ }
+
+ text.transformed = text.trimmed;
+
+ if(hasSpanParent || hasSpanBefore || hasSpanAfter) {
+ var startSpace = /\s/g.test(text.original.substr(0,1)),
+ endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1;
+ text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '')
+ + text.trimmed
+ + (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : '');
} 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) {
- $(this).remove();
- return true; // continue
+ if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1)
+ text.transformed = ' ';
+ }
+
+ if(!text.transformed) {
+ addInfo(text.original, 'below');
+ el.remove();
+ return true; // continue
+ }
+
+ if(text.transformed !== text.original) {
+ if(!text.trimmed) {
+ addInfo(text.original, 'below');
+ } else {
+ var startingMatch = text.original.match(/^\s+/g),
+ endingMatch = text.original.match(/\s+$/g),
+ startingWhiteSpace = startingMatch ? startingMatch[0] : null,
+ endingWhiteSpace = endingMatch ? endingMatch[0] : null;
+
+ if(endingWhiteSpace) {
+ if(text.transformed[text.transformed.length - 1] === ' ' && endingWhiteSpace[0] === ' ')
+ endingWhiteSpace = endingWhiteSpace.substr(1);
+ addInfo(endingWhiteSpace, 'below');
+ }
+
+ if(startingWhiteSpace) {
+ if(text.transformed[0] === ' ' && startingWhiteSpace[startingWhiteSpace.length-1] === ' ')
+ startingWhiteSpace = startingWhiteSpace.substr(0, startingWhiteSpace.length -1);
+ addInfo(startingWhiteSpace, 'above');
+ }
}
}
- var element = documentElement.DocumentTextElement.create({text: this.data});
- $(this).replaceWith(element.dom());
+ var element = documentElement.DocumentTextElement.create({text: text.transformed});
+ el.replaceWith(element.dom());
});
this.d = this.wrapper.children(0);
e.preventDefault();
var cursor = canvas.getCursor();
if(!cursor.isSelecting()) {
- var position = cursor.getPosition();
- position.element.split({offset: position.offset});
+ var position = cursor.getPosition(),
+ elements = position.element.split({offset: position.offset}),
+ newEmpty,
+ goto;
+
+ if(position.offsetAtBeginning)
+ newEmpty = elements.first;
+ else if(position.offsetAtEnd)
+ newEmpty = elements.second;
+ if(newEmpty) {
+ goto = newEmpty.append(documentElement.DocumentTextElement.create({text: '\u200B'}, this));
+ canvas.setCurrentElement(goto);
+ }
}
}
});
setCurrentElement: function(element, params) {
params = _.extend({caretTo: 'end'}, params);
- var findFirstDirectTextChild = function(e) {
+ var findFirstDirectTextChild = function(e, nodeToLand) {
+ var byBrowser = this.getCursor().getPosition().element;
+ 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)
return children[i];
}
return null;
- };
+ }.bind(this);
var _markAsCurrent = function(element) {
if(element instanceof documentElement.DocumentTextElement) {
this.wrapper.find('.current-text-element').removeClass('current-text-element');
var isTextElement = element instanceof documentElement.DocumentTextElement,
- textElementToLand = isTextElement ? element : findFirstDirectTextChild(element),
nodeElementToLand = isTextElement ? element.parent() : element,
+ textElementToLand = isTextElement ? element : findFirstDirectTextChild(element, nodeElementToLand),
currentTextElement = this.getCurrentTextElement(),
currentNodeElement = this.getCurrentNodeElement();
if(currentTextElement && !(currentTextElement.sameNode(textElementToLand)))
this.wrapper.find('.current-text-element').removeClass('current-text-element');
- if(textElementToLand && !(textElementToLand.sameNode(currentTextElement))) {
+ if(textElementToLand) {
_markAsCurrent(textElementToLand);
- if(params.caretTo)
+ if(params.caretTo || !textElementToLand.sameNode(this.getCursor().getPosition().element))
this._moveCaretToTextElement(textElementToLand, params.caretTo); // as method on element?
- this.publisher('currentTextElementSet', element);
+ if(!(textElementToLand.sameNode(currentTextElement)))
+ this.publisher('currentTextElementSet', textElementToLand);
+ } else {
+ document.getSelection().removeAllRanges();
}
if(!(currentNodeElement && currentNodeElement.sameNode(nodeElementToLand))) {
_markAsCurrent(nodeElementToLand);
- if(!textElementToLand)
- document.getSelection().removeAllRanges();
+
this.publisher('currentNodeElementSet', nodeElementToLand);
}
},
setCursorPosition: function(position) {
if(position.element)
this._moveCaretToTextElement(position.element, position.offset);
+ },
+
+ toXML: function() {
+ var parent = $('<div>'),
+ parts = this.doc().toXML(0);
+ parent.append(parts);
+ return parent.html();
}
});
getSelectionAnchor: function() {
return this.getSelectionBoundry('anchor');
},
+ getSelectionFocus: function() {
+ return this.getSelectionBoundry('focus');
+ },
getSelectionBoundry: function(which) {
var selection = window.getSelection(),
anchorElement = this.canvas.getDocumentElement(selection.anchorNode),
focusElement = this.canvas.getDocumentElement(selection.focusNode);
+ if(anchorElement instanceof documentElement.DocumentNodeElement || focusElement instanceof documentElement.DocumentNodeElement)
+ return {};
+
if(which === 'anchor') {
return {
element: anchorElement,
- offset: selection.anchorOffset
+ offset: selection.anchorOffset,
+ offsetAtBeginning: selection.anchorOffset === 0,
+ offsetAtEnd: anchorElement && anchorElement.getText().length === selection.anchorOffset
+ };
+ }
+ if(which === 'focus') {
+ return {
+ element: focusElement,
+ offset: selection.focusOffset,
+ offsetAtBeginning: selection.focusOffset === 0,
+ offsetAtEnd: focusElement && focusElement.getText().length === selection.focusOffset
};
}
}
}
} else {
- // TODO: Handle order
+ // TODO: Handle order via https://developer.mozilla.org/en-US/docs/Web/API/Node.compareDocumentPosition
if(which === 'start') {
element = anchorElement;
offset = selection.anchorOffset
return {
element: element,
- offset: offset
+ offset: offset,
+ offsetAtBeginning: offset === 0,
+ offsetAtEnd: element.getText().length === offset
}
}
})
fnp / fnpeditor.git / blobdiff