Gecko [ gandhischool.edu.np ]

Name	Size	Permission
_collections.js	57.03 KB	-rw-r--r--
_path.js	30.91 KB	-rw-r--r--
_transforms.js	9.97 KB	-rw-r--r--
addAttributesToSVGElement.js	2.02 KB	-rw-r--r--
addClassesToSVGElement.js	1.07 KB	-rw-r--r--
cleanupAttrs.js	1.28 KB	-rw-r--r--
cleanupEnableBackground.js	2.25 KB	-rw-r--r--
cleanupIDs.js	6.51 KB	-rw-r--r--
cleanupListOfValues.js	3.52 KB	-rw-r--r--
cleanupNumericValues.js	2.5 KB	-rw-r--r--
collapseGroups.js	2.92 KB	-rw-r--r--
convertColors.js	3.58 KB	-rw-r--r--
convertPathData.js	30.01 KB	-rw-r--r--
convertShapeToPath.js	4.39 KB	-rw-r--r--
convertStyleToAttrs.js	4.1 KB	-rw-r--r--
convertTransform.js	10.62 KB	-rw-r--r--
inlineStyles.js	7.7 KB	-rw-r--r--
mergePaths.js	2.01 KB	-rw-r--r--
minifyStyles.js	3.97 KB	-rw-r--r--
moveElemsAttrsToGroup.js	3.31 KB	-rw-r--r--
moveGroupAttrsToElems.js	1.81 KB	-rw-r--r--
prefixIds.js	5.08 KB	-rw-r--r--
removeAttributesBySelector.js	1.87 KB	-rw-r--r--
removeAttrs.js	4.06 KB	-rw-r--r--
removeComments.js	508 B	-rw-r--r--
removeDesc.js	767 B	-rw-r--r--
removeDimensions.js	708 B	-rw-r--r--
removeDoctype.js	1.01 KB	-rw-r--r--
removeEditorsNSData.js	1.51 KB	-rw-r--r--
removeElementsByAttr.js	1.89 KB	-rw-r--r--
removeEmptyAttrs.js	509 B	-rw-r--r--
removeEmptyContainers.js	690 B	-rw-r--r--
removeEmptyText.js	1.1 KB	-rw-r--r--
removeHiddenElems.js	6.46 KB	-rw-r--r--
removeMetadata.js	392 B	-rw-r--r--
removeNonInheritableGroupAttrs...	945 B	-rw-r--r--
removeOffCanvasPaths.js	3.09 KB	-rw-r--r--
removeRasterImages.js	558 B	-rw-r--r--
removeScriptElement.js	423 B	-rw-r--r--
removeStyleElement.js	426 B	-rw-r--r--
removeTitle.js	411 B	-rw-r--r--
removeUnknownsAndDefaults.js	4.85 KB	-rw-r--r--
removeUnusedNS.js	2.33 KB	-rw-r--r--
removeUselessDefs.js	1.09 KB	-rw-r--r--
removeUselessStrokeAndFill.js	2.65 KB	-rw-r--r--
removeViewBox.js	1.11 KB	-rw-r--r--
removeXMLNS.js	591 B	-rw-r--r--
removeXMLProcInst.js	487 B	-rw-r--r--
reusePaths.js	6.33 KB	-rw-r--r--
sortAttrs.js	1.66 KB	-rw-r--r--

Code Editor : minifyStyles.js

'use strict';

exports.type = 'full';

exports.active = true;

exports.description = 'minifies styles and removes unused styles based on usage data';

exports.params = {
    // ... CSSO options goes here

// additional 
    usage: {
        force: false,  // force to use usage data even if it unsafe (document contains <script> or on* attributes)
        ids: true,
        classes: true,
        tags: true
    }
};

var csso = require('csso');

/**
 * Minifies styles (<style> element + style attribute) using CSSO
 *
 * @author strarsis <strarsis@gmail.com>
 */
exports.fn = function(ast, options) {
    options = options || {};

var minifyOptionsForStylesheet = cloneObject(options);
    var minifyOptionsForAttribute = cloneObject(options);
    var elems = findStyleElems(ast);

minifyOptionsForStylesheet.usage = collectUsageData(ast, options);
    minifyOptionsForAttribute.usage = null;

elems.forEach(function(elem) {
        if (elem.isElem('style')) {
            // <style> element
            var styleCss = elem.content[0].text || elem.content[0].cdata || [];
            var DATA = styleCss.indexOf('>') >= 0 || styleCss.indexOf('<') >= 0 ? 'cdata' : 'text';

elem.content[0][DATA] = csso.minify(styleCss, minifyOptionsForStylesheet).css;
        } else {
            // style attribute
            var elemStyle = elem.attr('style').value;

elem.attr('style').value = csso.minifyBlock(elemStyle, minifyOptionsForAttribute).css;
        }
    });

return ast;
};

function cloneObject(obj) {
    var result = {};

for (var key in obj) {
        result[key] = obj[key];
    }

return result;
}

function findStyleElems(ast) {

function walk(items, styles) {
        for (var i = 0; i < items.content.length; i++) {
            var item = items.content[i];

// go deeper
            if (item.content) {
                walk(item, styles);
            }

if (item.isElem('style') && !item.isEmpty()) {
                styles.push(item);
            } else if (item.isElem() && item.hasAttr('style')) {
                styles.push(item);
            }
        }

return styles;
    }

return walk(ast, []);
}

function shouldFilter(options, name) {
    if ('usage' in options === false) {
        return true;
    }

if (options.usage && name in options.usage === false) {
        return true;
    }

return Boolean(options.usage && options.usage[name]);
}

function collectUsageData(ast, options) {

function walk(items, usageData) {
        for (var i = 0; i < items.content.length; i++) {
            var item = items.content[i];

// go deeper
            if (item.content) {
                walk(item, usageData);
            }

if (item.isElem('script')) {
                safe = false;
            }

if (item.isElem()) {
                usageData.tags[item.elem] = true;

if (item.hasAttr('id')) {
                    usageData.ids[item.attr('id').value] = true;
                }

if (item.hasAttr('class')) {
                    item.attr('class').value.replace(/^\s+|\s+$/g, '').split(/\s+/).forEach(function(className) {
                        usageData.classes[className] = true;
                    });
                }

if (item.attrs && Object.keys(item.attrs).some(function(name) { return /^on/i.test(name); })) {
                    safe = false;
                }
            }
        }

return usageData;
    }

var safe = true;
    var usageData = {};
    var hasData = false;
    var rawData = walk(ast, {
        ids: Object.create(null),
        classes: Object.create(null),
        tags: Object.create(null)
    });

if (!safe && options.usage && options.usage.force) {
        safe = true;
    }

for (var key in rawData) {
        if (shouldFilter(options, key)) {
            usageData[key] = Object.keys(rawData[key]);
            hasData = true;
        }
    }

return safe && hasData ? usageData : null;
}

${this.title}

Code Editor : minifyStyles.js