addDirectoryIndex: function(originalUrl, index) {
var url = new URL(originalUrl);
if (url.pathname.slice(-1) === '/') {
url.pathname += index;
}
return url.toString();
},
return urls.map(function(url) {
var absoluteUrl = new URL(url, workerUrl);
var xhr = new XMLHttpRequest();
xhr.open('GET', absoluteUrl, false);
xhr.send(null);
xhr.status = parseInt(xhr.status, 10);
if (xhr.status === 200) {
return xhr.responseText;
} else {
console.log('Status:', xhr.status);
console.log('URL:', absoluteUrl.toString());
throw new Error('Network error while calling importScripts()');
}
}).join('\n;\n');
createCacheKey: function(originalUrl, paramName, paramValue,
dontCacheBustUrlsMatching) {
// Create a new URL object to avoid modifying originalUrl.
var url = new URL(originalUrl);
// If dontCacheBustUrlsMatching is not set, or if we don't have a match,
// then add in the extra cache-busting URL parameter.
if (!dontCacheBustUrlsMatching ||
!(url.pathname.match(dontCacheBustUrlsMatching))) {
url.search += (url.search ? '&' : '') +
encodeURIComponent(paramName) + '=' + encodeURIComponent(paramValue);
}
return url.toString();
},
stripIgnoredUrlParameters: function(originalUrl, ignoreUrlParametersMatching) {
var url = new URL(originalUrl);
url.search = url.search.slice(1) // Exclude initial '?'
.split('&') // Split into an array of 'key=value' strings
.map(function(kv) {
return kv.split('='); // Split each 'key=value' string into a [key, value] array
})
.filter(function(kv) {
return ignoreUrlParametersMatching.every(function(ignoredRegex) {
return !ignoredRegex.test(kv[0]); // Return true iff the key doesn't match any of the regexes.
});
})
.map(function(kv) {
return kv.join('='); // Join each [key, value] array into a 'key=value' string
})
.join('&'); // Join the array of 'key=value' strings into a string with '&' in between each
return url.toString();
},