exec-command-debug.js revision dbf2c770f8178b12e8fe3c36bfa29df58ef13959
1265N/AYUI.add('exec-command', function(Y) {
1265N/A
1265N/A
1265N/A /**
1265N/A * Plugin for the frame module to handle execCommands for Editor
1244N/A * @module editor
1265N/A * @submodule exec-command
1244N/A */
1244N/A /**
1244N/A * Plugin for the frame module to handle execCommands for Editor
1265N/A * @class ExecCommand
1265N/A * @extends Base
* @constructor
* @namespace Plugin
*/
var ExecCommand = function() {
ExecCommand.superclass.constructor.apply(this, arguments);
};
Y.extend(ExecCommand, Y.Base, {
/**
* An internal reference to the instance of the frame plugged into.
* @private
* @property _inst
*/
_inst: null,
/**
* Execute a command on the frame's document.
* @method command
* @param {String} action The action to perform (bold, italic, fontname)
* @param {String} value The optional value (helvetica)
* @return {Node/NodeList} Should return the Node/Nodelist affected
*/
command: function(action, value) {
var fn = ExecCommand.COMMANDS[action];
Y.log('execCommand(' + action + '): "' + value + '"', 'info', 'exec-command');
if (fn) {
return fn.call(this, action, value);
} else {
return this._command(action, value);
}
},
/**
* The private version of execCommand that doesn't filter for overrides.
* @private
* @method _command
* @param {String} action The action to perform (bold, italic, fontname)
* @param {String} value The optional value (helvetica)
*/
_command: function(action, value) {
var inst = this.getInstance();
try {
Y.log('Internal execCommand(' + action + '): "' + value + '"', 'info', 'exec-command');
inst.config.doc.execCommand(action, false, value);
} catch (e) {
Y.log(e.message, 'error', 'exec-command');
}
},
/**
* Get's the instance of YUI bound to the parent frame
* @method getInstance
* @return {YUI} The YUI instance bound to the parent frame
*/
getInstance: function() {
if (!this._inst) {
this._inst = this.get('host').getInstance();
}
return this._inst;
},
initializer: function() {
Y.mix(this.get('host'), {
execCommand: function(action, value) {
return this.exec.command(action, value);
},
_execCommand: function(action, value) {
return this.exec._command(action, value);
}
});
}
}, {
/**
* execCommand
* @property NAME
* @static
*/
NAME: 'execCommand',
/**
* exec
* @property NS
* @static
*/
NS: 'exec',
ATTRS: {
host: {
value: false
}
},
/**
* Static object literal of execCommand overrides
* @property COMMANDS
* @static
*/
COMMANDS: {
/**
* Wraps the content with a new element of type (tag)
* @method COMMANDS.wrap
* @static
* @param {String} cmd The command executed: wrap
* @param {String} tag The tag to wrap the selection with
* @return {NodeList} NodeList of the items touched by this command.
*/
wrap: function(cmd, tag) {
var inst = this.getInstance();
return (new inst.Selection()).wrapContent(tag);
},
/**
* Inserts the provided HTML at the cursor, should be a single element.
* @method COMMANDS.inserthtml
* @static
* @param {String} cmd The command executed: inserthtml
* @param {String} html The html to insert
* @return {Node} Node instance of the item touched by this command.
*/
inserthtml: function(cmd, html) {
var inst = this.getInstance();
return (new inst.Selection()).insertContent(html);
},
/**
* Inserts an image at the cursor position
* @method COMMANDS.insertimage
* @static
* @param {String} cmd The command executed: insertimage
* @param {String} img The url of the image to be inserted
* @return {Node} Node instance of the item touched by this command.
*/
insertimage: function(cmd, img) {
return this.command('inserthtml', '<img src="' + img + '">');
},
/**
* Add a class to all of the elements in the selection
* @method COMMANDS.addclass
* @static
* @param {String} cmd The command executed: addclass
* @param {String} cls The className to add
* @return {NodeList} NodeList of the items touched by this command.
*/
addclass: function(cmd, cls) {
var inst = this.getInstance();
return (new inst.Selection()).getSelected().addClass(cls);
},
/**
* Remove a class from all of the elements in the selection
* @method COMMANDS.removeclass
* @static
* @param {String} cmd The command executed: removeclass
* @param {String} cls The className to remove
* @return {NodeList} NodeList of the items touched by this command.
*/
removeclass: function(cmd, cls) {
var inst = this.getInstance();
return (new inst.Selection()).getSelected().removeClass(cls);
},
bidi: function() {
var inst = this.getInstance(),
sel = new inst.Selection(),
blockItem, dir,
blocks = 'p,div,li,body'; //More??
if (sel.anchorNode) {
blockItem = sel.anchorNode;
if (!sel.anchorNode.test(blocks)) {
blockItem = sel.anchorNode.ancestor(blocks);
}
dir = blockItem.getAttribute('dir');
if (dir === '') {
dir = inst.one('html').getAttribute('dir');
}
if (dir === 'rtl') {
dir = 'ltr';
} else {
dir = 'rtl';
}
blockItem.setAttribute('dir', dir);
}
return blockItem;
},
backcolor: function(cmd, val) {
if (Y.UA.gecko || Y.UA.opera) {
cmd = 'hilitecolor';
}
if (!Y.UA.ie) {
this._command('styleWithCSS', 'true');
}
this._command(cmd, val);
if (!Y.UA.ie) {
this._command('styleWithCSS', false);
}
},
hilitecolor: function() {
ExecCommand.COMMANDS.backcolor.apply(this, arguments);
}
}
});
Y.namespace('Plugin');
Y.Plugin.ExecCommand = ExecCommand;
}, '@VERSION@' ,{skinnable:false, requires:['frame']});