// On IE, patch the focus() method to restore the windows' scroll position
// (bug 32241)
$.fn.extend({
- focus : ( function ( _focus ) {
+ focus: ( function ( jqFocus ) {
return function () {
+ var $w, state, result;
if ( arguments.length === 0 ) {
- var $w = $( window );
- var state = {top: $w.scrollTop(), left: $w.scrollLeft()};
- var result = _focus.apply( this, arguments );
+ $w = $( window );
+ state = {top: $w.scrollTop(), left: $w.scrollLeft()};
+ result = jqFocus.apply( this, arguments );
window.scrollTo( state.top, state.left );
return result;
}
- return _focus.apply( this, arguments );
+ return jqFocus.apply( this, arguments );
};
}( $.fn.focus ) )
});
* in some browsers (IE/Opera)
*/
getSelection: function () {
- var e = this.get( 0 );
- var retval = '';
- if ( $(e).is( ':hidden' ) ) {
+ var retval, range,
+ el = this.get( 0 );
+
+ if ( $(el).is( ':hidden' ) ) {
// Do nothing
+ retval = '';
} else if ( document.selection && document.selection.createRange ) {
- activateElementOnIE( e );
- var range = document.selection.createRange();
+ activateElementOnIE( el );
+ range = document.selection.createRange();
retval = range.text;
- } else if ( e.selectionStart || e.selectionStart === 0 ) {
- retval = e.value.substring( e.selectionStart, e.selectionEnd );
+ } else if ( el.selectionStart || el.selectionStart === 0 ) {
+ retval = el.value.substring( el.selectionStart, el.selectionEnd );
}
+
return retval;
},
/**
encapsulateSelection: function ( options ) {
return this.each( function () {
var selText, scrollTop, insertText,
+ isSample, range, range2, range3, startPos, endPos,
pre = options.pre,
post = options.post;
* Wrap each line of the selected text with pre and post
*/
function doSplitLines( selText, pre, post ) {
- var insertText = '';
- var selTextArr = selText.split( '\n' );
- for ( var i = 0; i < selTextArr.length; i++ ) {
+ var i,
+ insertText = '',
+ selTextArr = selText.split( '\n' );
+ for ( i = 0; i < selTextArr.length; i++ ) {
insertText += pre + selTextArr[i] + post;
if ( i !== selTextArr.length - 1 ) {
insertText += '\n';
return insertText;
}
- var isSample = false;
+ isSample = false;
if ( this.style.display === 'none' ) {
// Do nothing
} else if ( document.selection && document.selection.createRange ) {
selText = $(this).textSelection( 'getSelection' );
scrollTop = this.scrollTop;
- var range = document.selection.createRange();
+ range = document.selection.createRange();
checkSelectedText();
insertText = pre + selText + post;
insertText = doSplitLines( selText, pre, post );
}
if ( options.ownline && range.moveStart ) {
- var range2 = document.selection.createRange();
+ range2 = document.selection.createRange();
range2.collapse();
range2.moveStart( 'character', -1 );
// FIXME: Which check is correct?
insertText = "\n" + insertText;
pre += "\n";
}
- var range3 = document.selection.createRange();
+ range3 = document.selection.createRange();
range3.collapse( false );
range3.moveEnd( 'character', 1 );
if ( range3.text !== "\r" && range3.text !== "\n" && range3.text !== "" ) {
}
selText = $(this).textSelection( 'getSelection' );
- var startPos = this.selectionStart;
- var endPos = this.selectionEnd;
+ startPos = this.selectionStart;
+ endPos = this.selectionEnd;
scrollTop = this.scrollTop;
checkSelectedText();
if ( options.selectionStart !== undefined
// whatever we do later (bug 31847).
activateElementOnIE( e );
- // IE Support
- var preFinished = false;
- var periFinished = false;
- var postFinished = false;
- var preText, rawPreText, periText;
- var rawPeriText, postText, rawPostText;
- // Create range containing text in the selection
- var periRange = document.selection.createRange().duplicate();
- // Create range containing text before the selection
- var preRange = rangeForElementIE( e );
+ var
+ preText, rawPreText, periText,
+ rawPeriText, postText, rawPostText,
+
+ // IE Support
+ preFinished = false,
+ periFinished = false,
+ postFinished = false,
+ // Range containing text in the selection
+ periRange = document.selection.createRange().duplicate(),
+ // Range containing text before the selection
+ preRange,
+ // Range containing text after the selection
+ postRange;
+
+ preRange = rangeForElementIE( e ),
// Move the end where we need it
preRange.setEndPoint( 'EndToStart', periRange );
- // Create range containing text after the selection
- var postRange = rangeForElementIE( e );
+
+ postRange = rangeForElementIE( e );
// Move the start where we need it
postRange.setEndPoint( 'StartToEnd', periRange );
+
// Load the text values we need to compare
preText = rawPreText = preRange.text;
periText = rawPeriText = periRange.text;
postText = rawPostText = postRange.text;
+
/*
* Check each range for trimmed newlines by shrinking the range by 1
* character and seeing if the text property has changed. If it has
*/
setSelection: function ( options ) {
return this.each( function () {
+ var selection, length, newLines;
if ( $(this).is( ':hidden' ) ) {
// Do nothing
} else if ( this.selectionStart || this.selectionStart === 0 ) {
this.selectionEnd = options.end;
}
} else if ( document.body.createTextRange ) {
- var selection = rangeForElementIE( this );
- var length = this.value.length;
+ selection = rangeForElementIE( this );
+ length = this.value.length;
// IE doesn't count \n when computing the offset, so we won't either
- var newLines = this.value.match( /\n/g );
+ newLines = this.value.match( /\n/g );
if ( newLines ) {
length = length - newLines.length;
}
// Silence that error
try {
selection.select();
- } catch( e ) { }
+ } catch ( e ) { }
}
});
},
return ( $.client.profile().platform === 'mac' ? 13 : ( $.client.profile().platform === 'linux' ? 15 : 16 ) ) * row;
}
return this.each(function () {
+ var scroll, range, savedRange, pos, oldScrollTop;
if ( $(this).is( ':hidden' ) ) {
// Do nothing
} else if ( this.selectionStart || this.selectionStart === 0 ) {
// Mozilla
- var scroll = getCaretScrollPosition( this );
+ scroll = getCaretScrollPosition( this );
if ( options.force || scroll < $(this).scrollTop() ||
scroll > $(this).scrollTop() + $(this).height() ) {
$(this).scrollTop( scroll );
* cover that case, we'll force it to act by moving one
* character back and forth.
*/
- var range = document.body.createTextRange();
- var savedRange = document.selection.createRange();
- var pos = $(this).textSelection( 'getCaretPosition' );
- var oldScrollTop = this.scrollTop;
+ range = document.body.createTextRange();
+ savedRange = document.selection.createRange();
+ pos = $(this).textSelection( 'getCaretPosition' );
+ oldScrollTop = this.scrollTop;
range.moveToElementText( this );
range.collapse();
range.move( 'character', pos + 1);