- this.wrapper.find(':not(iframe)').addBack().contents()
- .filter(function() {return this.nodeType === Node.TEXT_NODE})
- .each(function() {
-
- // TODO: use DocumentElement API
-
- var el = $(this),
- text = {original: el.text(), trimmed: $.trim(el.text())},
- elParent = el.parent(),
- hasSpanParent = elParent.attr('wlxml-tag') === 'span',
- hasSpanBefore = el.prev().length > 0 && getNode($(el.prev()[0])).attr('wlxml-tag') === 'span',
- hasSpanAfter = el.next().length > 0 && getNode($(el.next()[0])).attr('wlxml-tag') === 'span';
-
- if(el.parent().hasClass('canvas-widget') || elParent.attr('document-text-element') !== undefined)
- return true; // continue
-
- var addInfo = function(toAdd, where) {
- var parentContents = elParent.contents(),
- idx = parentContents.index(el[0]),
- prev = idx > FIRST_CONTENT_INDEX ? parentContents[idx-1] : null,
- next = idx < parentContents.length - 1 ? parentContents[idx+1] : null,
- target, key;
-
- if(where === 'above') {
- target = prev ? $(prev) : elParent.parent();
- key = prev ? 'orig-after' : 'orig-begin';
- } else if(where === 'below') {
- target = next ? $(next) : elParent.parent();
- 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 {
- if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1)
- text.transformed = ' ';
- }