').appendTo(this.document.createDocumentFragment());
container.html(this.element.html().replace(/^\s+|\s+$/g, ''));
if (filterSnippets) {
_ref1 = container.find('[data-snippet]');
for (index = _j = 0, _len1 = _ref1.length; _j < _len1; index = ++_j) {
element = _ref1[index];
element = jQuery(element);
if (snippet = Mercury.Snippet.find(element.data("snippet"))) {
snippet.data = element.html();
}
element.html("[" + (element.data("snippet")) + "/" + (element.data("version")) + "]");
element.attr({
contenteditable: null,
'data-version': null
});
}
}
content = container.html();
if (includeMarker) {
selection.removeMarker();
}
return content;
}
};
Full.prototype.togglePreview = function() {
if (this.previewing) {
this.element.get(0).contentEditable = true;
this.element.css({
overflow: 'auto'
});
} else {
this.content(this.content());
this.element.get(0).contentEditable = false;
this.element.css({
overflow: this.element.data('originalOverflow')
});
this.element.blur();
}
return Full.__super__.togglePreview.apply(this, arguments);
};
Full.prototype.execCommand = function(action, options) {
var error, handler, sibling;
if (options == null) {
options = {};
}
Full.__super__.execCommand.apply(this, arguments);
if (handler = Mercury.config.behaviors[action] || Mercury.Regions.Full.actions[action]) {
handler.call(this, this.selection(), options);
} else {
if (action === 'indent') {
sibling = this.element.get(0).previousSibling;
}
if (action === 'insertHTML' && options.value && options.value.get) {
options.value = jQuery('
').html(options.value).html();
}
try {
this.document.execCommand(action, false, options.value);
} catch (_error) {
error = _error;
if (action === 'indent' && this.element.prev() !== sibling) {
this.element.prev().remove();
}
}
}
return this.element.find('img').one('error', function() {
return jQuery(this).attr({
src: '/assets/mercury/missing-image.png',
title: 'Image not found'
});
});
};
Full.prototype.pushHistory = function(keyCode) {
var keyCodes, knownKeyCode, waitTime,
_this = this;
keyCodes = [13, 46, 8];
waitTime = 2.5;
if (keyCode) {
knownKeyCode = keyCodes.indexOf(keyCode);
}
clearTimeout(this.historyTimeout);
if (knownKeyCode >= 0 && knownKeyCode !== this.lastKnownKeyCode) {
this.history.push(this.content(null, false, true));
} else if (keyCode) {
this.historyTimeout = setTimeout((function() {
return _this.history.push(_this.content(null, false, true));
}), waitTime * 1000);
} else {
this.history.push(this.content(null, false, true));
}
return this.lastKnownKeyCode = knownKeyCode;
};
Full.prototype.selection = function() {
return new Mercury.Regions.Full.Selection(this.window.getSelection(), this.document);
};
Full.prototype.path = function() {
var container;
container = this.selection().commonAncestor();
if (!container) {
return [];
}
if (container.get(0) === this.element.get(0)) {
return [];
} else {
return container.parentsUntil(this.element);
}
};
Full.prototype.currentElement = function() {
var element, selection;
element = [];
selection = this.selection();
if (selection.range) {
element = selection.commonAncestor();
if (element.get(0).nodeType === 3) {
element = element.parent();
}
}
return element;
};
Full.prototype.handlePaste = function(event) {
var sanitizer, selection,
_this = this;
if (Mercury.config.pasting.sanitize === 'text' && event.clipboardData) {
this.execCommand('insertHTML', {
value: event.clipboardData.getData('text/plain')
});
event.preventDefault();
} else {
selection = this.selection();
selection.placeMarker();
sanitizer = jQuery('#mercury_sanitizer', this.document).focus();
return setTimeout(function() {
var content;
content = _this.sanitize(sanitizer);
selection.selectMarker(_this.element);
selection.removeMarker();
_this.element.focus();
return _this.execCommand('insertHTML', {
value: content
});
}, 1);
}
};
Full.prototype.sanitize = function(sanitizer) {
var allowed, allowedAttributes, allowedTag, attr, content, element, _i, _j, _len, _len1, _ref, _ref1, _ref2, _ref3;
sanitizer.find("[" + Mercury.config.regions.attribute + "]").remove();
sanitizer.find('[src*="webkit-fake-url://"]').remove();
if (Mercury.config.pasting.sanitize) {
switch (Mercury.config.pasting.sanitize) {
case 'blacklist':
sanitizer.find('[style]').removeAttr('style');
sanitizer.find('[class="Apple-style-span"]').removeClass('Apple-style-span');
content = sanitizer.html();
break;
case 'whitelist':
_ref = sanitizer.find('*');
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
element = _ref[_i];
allowed = false;
_ref1 = Mercury.config.pasting.whitelist;
for (allowedTag in _ref1) {
allowedAttributes = _ref1[allowedTag];
if (element.tagName.toLowerCase() === allowedTag.toLowerCase()) {
allowed = true;
_ref2 = jQuery(element.attributes);
for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) {
attr = _ref2[_j];
if (_ref3 = attr.name, __indexOf.call(allowedAttributes, _ref3) < 0) {
jQuery(element).removeAttr(attr.name);
}
}
break;
}
}
if (!allowed) {
jQuery(element).replaceWith(jQuery(element).contents());
}
}
content = sanitizer.html();
break;
default:
content = sanitizer.text();
}
} else {
content = sanitizer.html();
if (content.indexOf('') > -1 || content.indexOf('="mso-') > -1 || content.indexOf(' -1 || content.indexOf('="Mso') > -1) {
content = sanitizer.text();
}
}
sanitizer.html('');
return content;
};
Full.actions = {
insertRowBefore: function() {
return Mercury.tableEditor.addRow('before');
},
insertRowAfter: function() {
return Mercury.tableEditor.addRow('after');
},
insertColumnBefore: function() {
return Mercury.tableEditor.addColumn('before');
},
insertColumnAfter: function() {
return Mercury.tableEditor.addColumn('after');
},
deleteColumn: function() {
return Mercury.tableEditor.removeColumn();
},
deleteRow: function() {
return Mercury.tableEditor.removeRow();
},
increaseColspan: function() {
return Mercury.tableEditor.increaseColspan();
},
decreaseColspan: function() {
return Mercury.tableEditor.decreaseColspan();
},
increaseRowspan: function() {
return Mercury.tableEditor.increaseRowspan();
},
decreaseRowspan: function() {
return Mercury.tableEditor.decreaseRowspan();
},
undo: function() {
return this.content(this.history.undo());
},
redo: function() {
return this.content(this.history.redo());
},
horizontalRule: function() {
return this.execCommand('insertHTML', {
value: '
' }); }, removeFormatting: function(selection) { return selection.insertTextNode(selection.textContent()); }, backColor: function(selection, options) { return selection.wrap("", true); }, overline: function(selection) { return selection.wrap('', true); }, style: function(selection, options) { return selection.wrap("", true); }, replaceHTML: function(selection, options) { return this.content(options.value); }, insertImage: function(selection, options) { return this.execCommand('insertHTML', { value: jQuery('![]()
', options.value)
});
},
insertTable: function(selection, options) {
return this.execCommand('insertHTML', {
value: options.value
});
},
insertLink: function(selection, options) {
var anchor;
anchor = jQuery("<" + options.value.tagName + ">", this.document).attr(options.value.attrs).html(options.value.content);
return selection.insertNode(anchor);
},
replaceLink: function(selection, options) {
var anchor, html;
anchor = jQuery("<" + options.value.tagName + ">", this.document).attr(options.value.attrs).html(options.value.content);
selection.selectNode(options.node);
html = jQuery('
' }); }, removeFormatting: function(selection) { return selection.insertTextNode(selection.textContent()); }, backColor: function(selection, options) { return selection.wrap("", true); }, overline: function(selection) { return selection.wrap('', true); }, style: function(selection, options) { return selection.wrap("", true); }, replaceHTML: function(selection, options) { return this.content(options.value); }, insertImage: function(selection, options) { return this.execCommand('insertHTML', { value: jQuery('
').html(selection.content()).find('a').html();
return selection.replace(jQuery(anchor, selection.context).html(html));
},
insertSnippet: function(selection, options) {
var existing, snippet;
snippet = options.value;
if ((existing = this.element.find("[data-snippet=" + snippet.identity + "]")).length) {
selection.selectNode(existing.get(0));
}
return selection.insertNode(snippet.getHTML(this.document));
},
editSnippet: function() {
var snippet;
if (!this.snippet) {
return;
}
snippet = Mercury.Snippet.find(this.snippet.data('snippet'));
return snippet.displayOptions();
},
removeSnippet: function() {
if (this.snippet) {
this.snippet.remove();
}
return Mercury.trigger('hide:toolbar', {
type: 'snippet',
immediately: true
});
}
};
return Full;
})(Mercury.Region);
Mercury.Regions.Full.Selection = (function() {
function Selection(selection, context) {
this.selection = selection;
this.context = context;
if (!(this.selection.rangeCount >= 1)) {
return;
}
this.range = this.selection.getRangeAt(0);
this.fragment = this.range.cloneContents();
this.clone = this.range.cloneRange();
this.collapsed = this.selection.isCollapsed;
}
Selection.prototype.commonAncestor = function(onlyTag) {
var ancestor;
if (onlyTag == null) {
onlyTag = false;
}
if (!this.range) {
return null;
}
ancestor = this.range.commonAncestorContainer;
if (ancestor.nodeType === 3 && onlyTag) {
ancestor = ancestor.parentNode;
}
return jQuery(ancestor);
};
Selection.prototype.wrap = function(element, replace) {
if (replace == null) {
replace = false;
}
element = jQuery(element, this.context).html(this.fragment);
if (replace) {
this.replace(element);
}
return element;
};
Selection.prototype.textContent = function() {
return this.content().textContent;
};
Selection.prototype.htmlContent = function() {
var content;
content = this.content();
return jQuery('
').html(content).html();
return null;
};
Selection.prototype.content = function() {
return this.range.cloneContents();
};
Selection.prototype.is = function(elementType) {
var content;
content = this.content();
if (jQuery(content).length === 1 && jQuery(content.firstChild).is(elementType)) {
return jQuery(content.firstChild);
}
return false;
};
Selection.prototype.forceSelection = function(element) {
var lastChild, range;
if (!jQuery.browser.webkit) {
return;
}
range = this.context.createRange();
if (this.range) {
if (this.commonAncestor(true).closest('[data-snippet]').length) {
lastChild = this.context.createTextNode("\x00");
element.appendChild(lastChild);
}
} else {
if (element.lastChild && element.lastChild.nodeType === 3 && element.lastChild.textContent.replace(/^[\s+|\n+]|[\s+|\n+]$/, '') === '') {
lastChild = element.lastChild;
element.lastChild.textContent = "\x00";
} else {
lastChild = this.context.createTextNode("\x00");
element.appendChild(lastChild);
}
}
if (lastChild) {
range.setStartBefore(lastChild);
range.setEndBefore(lastChild);
return this.selection.addRange(range);
}
};
Selection.prototype.selectMarker = function(context) {
var markers, range;
markers = context.find('em.mercury-marker');
if (!markers.length) {
return;
}
range = this.context.createRange();
range.setStartBefore(markers.get(0));
if (markers.length >= 2) {
range.setEndBefore(markers.get(1));
}
markers.remove();
this.selection.removeAllRanges();
return this.selection.addRange(range);
};
Selection.prototype.placeMarker = function() {
var rangeEnd, rangeStart;
if (!this.range) {
return;
}
this.startMarker = jQuery('', this.context).get(0);
this.endMarker = jQuery('', this.context).get(0);
rangeEnd = this.range.cloneRange();
rangeEnd.collapse(false);
rangeEnd.insertNode(this.endMarker);
if (!this.range.collapsed) {
rangeStart = this.range.cloneRange();
rangeStart.collapse(true);
rangeStart.insertNode(this.startMarker);
}
this.selection.removeAllRanges();
return this.selection.addRange(this.range);
};
Selection.prototype.removeMarker = function() {
jQuery(this.startMarker).remove();
return jQuery(this.endMarker).remove();
};
Selection.prototype.insertTextNode = function(string) {
var node;
node = this.context.createTextNode(string);
this.range.extractContents();
this.range.insertNode(node);
this.range.selectNodeContents(node);
return this.selection.addRange(this.range);
};
Selection.prototype.insertNode = function(element) {
if (element.get) {
element = element.get(0);
}
if (jQuery.type(element) === 'string') {
element = jQuery(element, this.context).get(0);
}
this.range.deleteContents();
this.range.insertNode(element);
this.range.selectNodeContents(element);
return this.selection.addRange(this.range);
};
Selection.prototype.selectNode = function(node, removeExisting) {
if (removeExisting == null) {
removeExisting = false;
}
this.range.selectNode(node);
if (removeExisting) {
this.selection.removeAllRanges();
}
return this.selection.addRange(this.range);
};
Selection.prototype.replace = function(element, collapse) {
if (element.get) {
element = element.get(0);
}
if (jQuery.type(element) === 'string') {
element = jQuery(element, this.context).get(0);
}
this.range.deleteContents();
this.range.insertNode(element);
this.range.selectNodeContents(element);
this.selection.addRange(this.range);
if (collapse) {
return this.range.collapse(false);
}
};
return Selection;
})();
}).call(this);
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