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/*
* WYMeditor : what you see is What You Mean web-based editor
* Copyright (c) 2005 - 2009 Jean-Francois Hovinne, http://www.wymeditor.org/
* Dual licensed under the MIT (MIT-license.txt)
* and GPL (GPL-license.txt) licenses.
*
* For further information visit:
* http://www.wymeditor.org/
*
* File Name:
* jquery.wymeditor.safari.js
* Safari specific class and functions.
* See the documentation for more info.
*
* File Authors:
* Jean-Francois Hovinne (jf.hovinne a-t wymeditor dotorg)
* Scott Lewis (lewiscot a-t gmail dotcom)
*/
WYMeditor.WymClassSafari = function(wym) {
this._wym = wym;
this._class = "class";
this._newLine = "\n";
};
WYMeditor.WymClassSafari.prototype.initIframe = function(iframe) {
this._iframe = iframe;
this._doc = iframe.contentDocument;
//add css rules from options
var styles = this._doc.styleSheets[0];
var aCss = eval(this._options.editorStyles);
this.addCssRules(this._doc, aCss);
this._doc.title = this._wym._index;
//set the text direction
jQuery('html', this._doc).attr('dir', this._options.direction);
//init designMode
this._doc.designMode = "on";
//init html value
this.html(this._wym._html);
//pre-bind functions
if(jQuery.isFunction(this._options.preBind)) this._options.preBind(this);
//bind external events
this._wym.bindEvents();
//bind editor keydown events
jQuery(this._doc).bind("keydown", this.keydown);
//bind editor keyup events
jQuery(this._doc).bind("keyup", this.keyup);
//post-init functions
if(jQuery.isFunction(this._options.postInit)) this._options.postInit(this);
//add event listeners to doc elements, e.g. images
this.listen();
};
WYMeditor.WymClassSafari.prototype._exec = function(cmd,param) {
if(!this.selected()) return(false);
switch(cmd) {
case WYMeditor.INDENT: case WYMeditor.OUTDENT:
var focusNode = this.selected();
var sel = this._iframe.contentWindow.getSelection();
var anchorNode = sel.anchorNode;
if(anchorNode.nodeName == "#text") anchorNode = anchorNode.parentNode;
focusNode = this.findUp(focusNode, WYMeditor.BLOCKS);
anchorNode = this.findUp(anchorNode, WYMeditor.BLOCKS);
if(focusNode && focusNode == anchorNode
&& focusNode.tagName.toLowerCase() == WYMeditor.LI) {
var ancestor = focusNode.parentNode.parentNode;
if(focusNode.parentNode.childNodes.length>1
|| ancestor.tagName.toLowerCase() == WYMeditor.OL
|| ancestor.tagName.toLowerCase() == WYMeditor.UL)
this._doc.execCommand(cmd,'',null);
}
break;
case WYMeditor.INSERT_ORDEREDLIST: case WYMeditor.INSERT_UNORDEREDLIST:
this._doc.execCommand(cmd,'',null);
//Safari creates lists in e.g. paragraphs.
//Find the container, and remove it.
var focusNode = this.selected();
var container = this.findUp(focusNode, WYMeditor.MAIN_CONTAINERS);
if(container) jQuery(container).replaceWith(jQuery(container).html());
break;
default:
if(param) this._doc.execCommand(cmd,'',param);
else this._doc.execCommand(cmd,'',null);
}
//set to P if parent = BODY
var container = this.selected();
if(container && container.tagName.toLowerCase() == WYMeditor.BODY)
this._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P);
};
/* @name selected
* @description Returns the selected container
*/
WYMeditor.WymClassSafari.prototype.selected = function() {
var sel = this._iframe.contentWindow.getSelection();
var node = sel.focusNode;
if(node) {
if(node.nodeName == "#text") return(node.parentNode);
else return(node);
} else return(null);
};
WYMeditor.WymClassSafari.prototype.addCssRule = function(styles, oCss) {
styles.insertRule(oCss.name + " {" + oCss.css + "}",
styles.cssRules.length);
};
//keydown handler, mainly used for keyboard shortcuts
WYMeditor.WymClassSafari.prototype.keydown = function(e) {
//'this' is the doc
var wym = WYMeditor.INSTANCES[this.title];
if(e.ctrlKey){
if(e.keyCode == 66){
//CTRL+b => STRONG
wym._exec(WYMeditor.BOLD);
e.preventDefault();
}
if(e.keyCode == 73){
//CTRL+i => EMPHASIS
wym._exec(WYMeditor.ITALIC);
e.preventDefault();
}
} else if(e.shiftKey && e.keyCode == 13) {
wym._exec('InsertLineBreak');
e.preventDefault();
}
};
//keyup handler, mainly used for cleanups
WYMeditor.WymClassSafari.prototype.keyup = function(evt) {
//'this' is the doc
var wym = WYMeditor.INSTANCES[this.title];
wym._selected_image = null;
var container = null;
if(evt.keyCode == 13 && !evt.shiftKey) {
//RETURN key
//cleanup <br><br> between paragraphs
jQuery(wym._doc.body).children(WYMeditor.BR).remove();
//fix PRE bug #73
container = wym.selected();
if(container && container.tagName.toLowerCase() == WYMeditor.PRE)
wym._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P); //create P after PRE
}
if(evt.keyCode != 8
&& evt.keyCode != 17
&& evt.keyCode != 46
&& evt.keyCode != 224
&& !evt.metaKey
&& !evt.ctrlKey) {
//NOT BACKSPACE, NOT DELETE, NOT CTRL, NOT COMMAND
//text nodes replaced by P
container = wym.selected();
var name = container.tagName.toLowerCase();
//fix forbidden main containers
if(
name == "strong" ||
name == "b" ||
name == "em" ||
name == "i" ||
name == "sub" ||
name == "sup" ||
name == "a" ||
name == "span" //fix #110
) name = container.parentNode.tagName.toLowerCase();
if(name == WYMeditor.BODY || name == WYMeditor.DIV) wym._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P); //fix #110 for DIV
}
};
WYMeditor.WymClassSafari.prototype.openBlockTag = function(tag, attributes)
{
var attributes = this.validator.getValidTagAttributes(tag, attributes);
// Handle Safari styled spans
if (tag == 'span' && attributes.style) {
var new_tag = this.getTagForStyle(attributes.style);
if (new_tag) {
tag = new_tag;
this._tag_stack.pop();
this._tag_stack.push(tag);
attributes.style = '';
// Should fix #125 - also removed the xhtml() override
if(typeof attributes['class'] == 'string') {
attributes['class'] = attributes['class'].replace(/apple-style-span/gi, '');
}
}
}
this.output += this.helper.tag(tag, attributes, true);
};
WYMeditor.WymClassSafari.prototype.getTagForStyle = function(style) {
if(/bold/.test(style)) return 'strong';
if(/italic/.test(style)) return 'em';
if(/sub/.test(style)) return 'sub';
if(/super/.test(style)) return 'sup';
return false;
};
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