mediawiki-extensions-Visual.../modules/ve/ce/ve.ce.js
Timo Tijhof 71020f7175 Remainder JSHint fixes on modules/ve/*
[jshint]
ce/ve.ce.Surface.js: line 670, col 9, Too many var statements.
ce/ve.ce.Surface.js: line 695, col 6, Missing semicolon.
ce/ve.ce.Surface.js: line 726, col 22, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 726, col 41, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 733, col 13, Too many var statements.
ce/ve.ce.Surface.js: line 734, col 24, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 1013, col 13, Too many var statements.
ce/ve.ce.Surface.js: line 1019, col 17, Too many var statements.
ce/ve.ce.Surface.js: line 1023, col 18, Too many ar statements.
ce/ve.ce.Surface.js: line 1027, col 13, Too many var statements.
dm/annotations/ve.dm.LinkAnnotation.js: line 70, col 52, Insecure '.'.
dm/ve.dm.Converter.js: line 383, col 29, Empty block.
dm/ve.dm.Converter.js: line 423, col 33, Empty block.

Commands:
 * jshint .
 * ack '(if|else|function|switch|for|while)\('
 * Sublime Text 2:
   Find(*): (if|else|function|switch|for|while)\(
   Replace: $1 (
 * ack '  ' -Q # double spaces, except in certain comments

Change-Id: I8e34bf2924bc8688fdf8acef08bbc4f6707e93be
2012-09-05 13:45:09 -07:00

97 lines
2.9 KiB
JavaScript

/**
* VisualEditor content editable namespace.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Namespace for all VisualEditor content editable classes, static methods and static properties.
*/
ve.ce = {
//'nodeFactory': Initialized in ve.ce.NodeFactory.js
};
/**
* RegExp pattern for matching all whitespaces in HTML text.
*
* \u0020 (32) space
* \u00A0 (160) non-breaking space
*
* @static
* @member
*/
ve.ce.whitespacePattern = /[\u0020\u00A0]/g;
/**
* Gets the plain text of a DOM element (that is a node canContainContent === true)
*
* In the returned string only the contents of text nodes are included, and the contents of
* non-editable elements are excluded (but replaced with the appropriate number of characters
* so the offsets match up with the linear model).
*
* @static
* @member
* @param {DOMElement} element DOM element to get text of
* @returns {String} Plain text of DOM element
*/
ve.ce.getDomText = function ( element ) {
var func = function ( element ) {
var nodeType = element.nodeType,
text = '',
numChars,
$element = $( element );
if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
if ( $element.hasClass( 've-ce-leafNode' ) ) {
// For leaf nodes, don't return the content, but return
// the right amount of characters so the offsets match up
numChars = $element.data( 'node' ).getOuterLength();
return new Array( numChars + 1 ).join( '\u2603' );
} else {
// Traverse its children
for ( element = element.firstChild; element; element = element.nextSibling) {
text += func( element );
}
}
} else if ( nodeType === 3 || nodeType === 4 ) {
return element.nodeValue;
}
return text;
};
// Return the text, replacing spaces and non-breaking spaces with spaces?
// TODO: Why are we replacing spaces (\u0020) with spaces (' ')
return func( element ).replace( ve.ce.whitespacePattern, ' ' );
};
/**
* Gets a hash of a DOM element's structure.
*
* In the returned string text nodes are represented as "#" and elements are represented as "<type>"
* and "</type>" where "type" is their element name. This effectively generates an HTML
* serialization without any attributes or text contents. This can be used to observe structural
* changes.
*
* @static
* @member
* @param {DOMElement} element DOM element to get hash of
* @returns {String} Hash of DOM element
*/
ve.ce.getDomHash = function ( element ) {
var nodeType = element.nodeType,
nodeName = element.nodeName,
hash = '';
if ( nodeType === 3 || nodeType === 4 ) {
return '#';
} else if ( nodeType === 1 || nodeType === 9 ) {
hash += '<' + nodeName + '>';
// Traverse its children
for ( element = element.firstChild; element; element = element.nextSibling) {
hash += ve.ce.getDomHash( element );
}
hash += '</' + nodeName + '>';
}
return hash;
};