Netsyms/colorPicker
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Code Issues Releases Wiki Activity

BASE64 support detection

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This commit is contained in:
peterd 2014-09-13 15:45:20 +02:00
parent 8c3d20da3f
commit b74557dfa5
1 changed files with 37 additions and 28 deletions
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65
colorPicker.js
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@ -308,7 +308,37 @@
if (style.styleSheet) { // IE compatible
document.styleSheets[document.styleSheets.length-1].cssText = cssText;
}
};
},
processCSS = function(doesBAS64){
// CSS - system
_data._cssFunc = _data._cssFunc.
replace(/§/g, prefix).
replace('_patches.png', doesBAS64 ? urlData + _data._patchesPng : _options.imagePath + '_patches.png').
replace('_vertical.png', doesBAS64 ? urlData + _data._verticalPng : _options.imagePath + '_vertical.png').
replace('_horizontal.png', doesBAS64 ? urlData + _data._horizontalPng :
_options.imagePath + '_horizontal.png');
addStyleSheet(_data._cssFunc, 'colorPickerCSS');
// CSS - main
if (!_options.customCSS) {
_data._cssMain = _data._cssMain.
replace(/§/g, prefix).
replace('_bgs.png', doesBAS64 ? urlData + _data._bgsPng : _options.imagePath + '_bgs.png').
replace('_icons.png', doesBAS64 ? urlData + _data._iconsPng : _options.imagePath + '_icons.png').
replace('_blank.png', doesBAS64 ? urlData + _data._blankPng : _options.imagePath + '_blank.cur').
replace('"Courier New",', doesBAS64 ? '' : '"Courier New",').
replace(/opacity:(\d*\.*(\d+))/g, function($1, $2){
return !_doesOpacity ? '-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=' +
Math.round(+$2 * 100) + ')";filter: alpha(opacity=' + Math.round(+$2 * 100) + ')' :
'-moz-opacity: ' + $2 + '; -khtml-opacity: ' + $2 + '; opacity: ' + $2;
});
// style.appendChild(document.createTextNode(_data._cssFunc));
addStyleSheet(_data._cssMain);
}
for (var n in _data) { // almost 25k of memory ;o)
_data[n] = null;
}
},
test = document.createElement('img');
// development mode
if (_devMode) {
@ -325,33 +355,12 @@
// CSS
if (!document.getElementById('colorPickerCSS')) { // only once needed
// CSS - system
_data._cssFunc = _data._cssFunc.
replace(/§/g, prefix).
replace('_patches.png', !_isIE ? urlData + _data._patchesPng : _options.imagePath + '_patches.png').
replace('_vertical.png', !_isIE ? urlData + _data._verticalPng : _options.imagePath + '_vertical.png').
replace('_horizontal.png', !_isIE ? urlData + _data._horizontalPng :
_options.imagePath + '_horizontal.png');
addStyleSheet(_data._cssFunc, 'colorPickerCSS');
// CSS - main
if (!_options.customCSS) {
_data._cssMain = _data._cssMain.
replace(/§/g, prefix).
replace('_bgs.png', !_isIE ? urlData + _data._bgsPng : _options.imagePath + '_bgs.png').
replace('_icons.png', !_isIE ? urlData + _data._iconsPng : _options.imagePath + '_icons.png').
replace('_blank.png', !_isIE ? urlData + _data._blankPng : _options.imagePath + '_blank.cur').
replace('"Courier New",', !_isIE ? '' : '"Courier New",').
replace(/opacity:(\d*\.*(\d+))/g, function($1, $2){
return !_doesOpacity ? '-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=' +
Math.round(+$2 * 100) + ')";filter: alpha(opacity=' + Math.round(+$2 * 100) + ')' :
'-moz-opacity: ' + $2 + '; -khtml-opacity: ' + $2 + '; opacity: ' + $2;
});
// style.appendChild(document.createTextNode(_data._cssFunc));
addStyleSheet(_data._cssMain);
}
for (var n in _data) { // almost 25k of memory ;o)
_data[n] = null;
}
test.onload = test.onerror = function(){
if (_data._cssFunc) {
processCSS(this.width === 1 && this.height === 1);
}
};
test.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
}
app = app.children[0];