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authorLibravatarUnit 193 <unit193@unit193.net>2021-02-03 19:17:50 -0500
committerLibravatarUnit 193 <unit193@unit193.net>2021-02-03 19:17:50 -0500
commit475d074fd74425efbe783fad08f97f2df0c4909f (patch)
tree2acdae53999b3c74b716efa4edb5b40311fa356a /npm_assets/node_modules/livereload-js/lib/reloader.js
parentcd502d52787f666fff3254d7d7e7578930c813c2 (diff)
parent3a0d66f07b112b6d2bdc2b57bbf717a89a351ce6 (diff)
Update upstream source from tag 'upstream/8.1.2'
Update to upstream version '8.1.2' with Debian dir e5e966a9e6010ef70618dc9a61558fa4db35aceb
Diffstat (limited to 'npm_assets/node_modules/livereload-js/lib/reloader.js')
-rw-r--r--npm_assets/node_modules/livereload-js/lib/reloader.js475
1 files changed, 475 insertions, 0 deletions
diff --git a/npm_assets/node_modules/livereload-js/lib/reloader.js b/npm_assets/node_modules/livereload-js/lib/reloader.js
new file mode 100644
index 0000000..283c89f
--- /dev/null
+++ b/npm_assets/node_modules/livereload-js/lib/reloader.js
@@ -0,0 +1,475 @@
+(function() {
+ var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;
+
+ splitUrl = function(url) {
+ var comboSign, hash, index, params;
+ if ((index = url.indexOf('#')) >= 0) {
+ hash = url.slice(index);
+ url = url.slice(0, index);
+ } else {
+ hash = '';
+ }
+ comboSign = url.indexOf('??');
+ if (comboSign >= 0) {
+ if (comboSign + 1 !== url.lastIndexOf('?')) {
+ index = url.lastIndexOf('?');
+ }
+ } else {
+ index = url.indexOf('?');
+ }
+ if (index >= 0) {
+ params = url.slice(index);
+ url = url.slice(0, index);
+ } else {
+ params = '';
+ }
+ return {
+ url: url,
+ params: params,
+ hash: hash
+ };
+ };
+
+ pathFromUrl = function(url) {
+ var path;
+ url = splitUrl(url).url;
+ if (url.indexOf('file://') === 0) {
+ path = url.replace(/^file:\/\/(localhost)?/, '');
+ } else {
+ path = url.replace(/^([^:]+:)?\/\/([^:\/]+)(:\d*)?\//, '/');
+ }
+ return decodeURIComponent(path);
+ };
+
+ pickBestMatch = function(path, objects, pathFunc) {
+ var bestMatch, i, len1, object, score;
+ bestMatch = {
+ score: 0
+ };
+ for (i = 0, len1 = objects.length; i < len1; i++) {
+ object = objects[i];
+ score = numberOfMatchingSegments(path, pathFunc(object));
+ if (score > bestMatch.score) {
+ bestMatch = {
+ object: object,
+ score: score
+ };
+ }
+ }
+ if (bestMatch.score > 0) {
+ return bestMatch;
+ } else {
+ return null;
+ }
+ };
+
+ numberOfMatchingSegments = function(path1, path2) {
+ var comps1, comps2, eqCount, len;
+ path1 = path1.replace(/^\/+/, '').toLowerCase();
+ path2 = path2.replace(/^\/+/, '').toLowerCase();
+ if (path1 === path2) {
+ return 10000;
+ }
+ comps1 = path1.split('/').reverse();
+ comps2 = path2.split('/').reverse();
+ len = Math.min(comps1.length, comps2.length);
+ eqCount = 0;
+ while (eqCount < len && comps1[eqCount] === comps2[eqCount]) {
+ ++eqCount;
+ }
+ return eqCount;
+ };
+
+ pathsMatch = function(path1, path2) {
+ return numberOfMatchingSegments(path1, path2) > 0;
+ };
+
+ IMAGE_STYLES = [
+ {
+ selector: 'background',
+ styleNames: ['backgroundImage']
+ }, {
+ selector: 'border',
+ styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage']
+ }
+ ];
+
+ exports.Reloader = Reloader = (function() {
+ function Reloader(window, console, Timer) {
+ this.window = window;
+ this.console = console;
+ this.Timer = Timer;
+ this.document = this.window.document;
+ this.importCacheWaitPeriod = 200;
+ this.plugins = [];
+ }
+
+ Reloader.prototype.addPlugin = function(plugin) {
+ return this.plugins.push(plugin);
+ };
+
+ Reloader.prototype.analyze = function(callback) {
+ return results;
+ };
+
+ Reloader.prototype.reload = function(path, options) {
+ var base, i, len1, plugin, ref;
+ this.options = options;
+ if ((base = this.options).stylesheetReloadTimeout == null) {
+ base.stylesheetReloadTimeout = 15000;
+ }
+ ref = this.plugins;
+ for (i = 0, len1 = ref.length; i < len1; i++) {
+ plugin = ref[i];
+ if (plugin.reload && plugin.reload(path, options)) {
+ return;
+ }
+ }
+ if (options.liveCSS && path.match(/\.css(?:\.map)?$/i)) {
+ if (this.reloadStylesheet(path)) {
+ return;
+ }
+ }
+ if (options.liveImg && path.match(/\.(jpe?g|png|gif)$/i)) {
+ this.reloadImages(path);
+ return;
+ }
+ if (options.isChromeExtension) {
+ this.reloadChromeExtension();
+ return;
+ }
+ return this.reloadPage();
+ };
+
+ Reloader.prototype.reloadPage = function() {
+ return this.window.document.location.reload();
+ };
+
+ Reloader.prototype.reloadChromeExtension = function() {
+ return this.window.chrome.runtime.reload();
+ };
+
+ Reloader.prototype.reloadImages = function(path) {
+ var expando, i, img, j, k, len1, len2, len3, len4, m, ref, ref1, ref2, ref3, results1, selector, styleNames, styleSheet;
+ expando = this.generateUniqueString();
+ ref = this.document.images;
+ for (i = 0, len1 = ref.length; i < len1; i++) {
+ img = ref[i];
+ if (pathsMatch(path, pathFromUrl(img.src))) {
+ img.src = this.generateCacheBustUrl(img.src, expando);
+ }
+ }
+ if (this.document.querySelectorAll) {
+ for (j = 0, len2 = IMAGE_STYLES.length; j < len2; j++) {
+ ref1 = IMAGE_STYLES[j], selector = ref1.selector, styleNames = ref1.styleNames;
+ ref2 = this.document.querySelectorAll("[style*=" + selector + "]");
+ for (k = 0, len3 = ref2.length; k < len3; k++) {
+ img = ref2[k];
+ this.reloadStyleImages(img.style, styleNames, path, expando);
+ }
+ }
+ }
+ if (this.document.styleSheets) {
+ ref3 = this.document.styleSheets;
+ results1 = [];
+ for (m = 0, len4 = ref3.length; m < len4; m++) {
+ styleSheet = ref3[m];
+ results1.push(this.reloadStylesheetImages(styleSheet, path, expando));
+ }
+ return results1;
+ }
+ };
+
+ Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
+ var e, error, i, j, len1, len2, rule, rules, styleNames;
+ try {
+ rules = styleSheet != null ? styleSheet.cssRules : void 0;
+ } catch (error) {
+ e = error;
+ }
+ if (!rules) {
+ return;
+ }
+ for (i = 0, len1 = rules.length; i < len1; i++) {
+ rule = rules[i];
+ switch (rule.type) {
+ case CSSRule.IMPORT_RULE:
+ this.reloadStylesheetImages(rule.styleSheet, path, expando);
+ break;
+ case CSSRule.STYLE_RULE:
+ for (j = 0, len2 = IMAGE_STYLES.length; j < len2; j++) {
+ styleNames = IMAGE_STYLES[j].styleNames;
+ this.reloadStyleImages(rule.style, styleNames, path, expando);
+ }
+ break;
+ case CSSRule.MEDIA_RULE:
+ this.reloadStylesheetImages(rule, path, expando);
+ }
+ }
+ };
+
+ Reloader.prototype.reloadStyleImages = function(style, styleNames, path, expando) {
+ var i, len1, newValue, styleName, value;
+ for (i = 0, len1 = styleNames.length; i < len1; i++) {
+ styleName = styleNames[i];
+ value = style[styleName];
+ if (typeof value === 'string') {
+ newValue = value.replace(/\burl\s*\(([^)]*)\)/, (function(_this) {
+ return function(match, src) {
+ if (pathsMatch(path, pathFromUrl(src))) {
+ return "url(" + (_this.generateCacheBustUrl(src, expando)) + ")";
+ } else {
+ return match;
+ }
+ };
+ })(this));
+ if (newValue !== value) {
+ style[styleName] = newValue;
+ }
+ }
+ }
+ };
+
+ Reloader.prototype.reloadStylesheet = function(path) {
+ var i, imported, j, k, len1, len2, len3, len4, link, links, m, match, ref, ref1, style;
+ links = (function() {
+ var i, len1, ref, results1;
+ ref = this.document.getElementsByTagName('link');
+ results1 = [];
+ for (i = 0, len1 = ref.length; i < len1; i++) {
+ link = ref[i];
+ if (link.rel.match(/^stylesheet$/i) && !link.__LiveReload_pendingRemoval) {
+ results1.push(link);
+ }
+ }
+ return results1;
+ }).call(this);
+ imported = [];
+ ref = this.document.getElementsByTagName('style');
+ for (i = 0, len1 = ref.length; i < len1; i++) {
+ style = ref[i];
+ if (style.sheet) {
+ this.collectImportedStylesheets(style, style.sheet, imported);
+ }
+ }
+ for (j = 0, len2 = links.length; j < len2; j++) {
+ link = links[j];
+ this.collectImportedStylesheets(link, link.sheet, imported);
+ }
+ if (this.window.StyleFix && this.document.querySelectorAll) {
+ ref1 = this.document.querySelectorAll('style[data-href]');
+ for (k = 0, len3 = ref1.length; k < len3; k++) {
+ style = ref1[k];
+ links.push(style);
+ }
+ }
+ this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
+ match = pickBestMatch(path, links.concat(imported), (function(_this) {
+ return function(l) {
+ return pathFromUrl(_this.linkHref(l));
+ };
+ })(this));
+ if (match) {
+ if (match.object.rule) {
+ this.console.log("LiveReload is reloading imported stylesheet: " + match.object.href);
+ this.reattachImportedRule(match.object);
+ } else {
+ this.console.log("LiveReload is reloading stylesheet: " + (this.linkHref(match.object)));
+ this.reattachStylesheetLink(match.object);
+ }
+ } else {
+ if (this.options.reloadMissingCSS) {
+ this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one. To disable this behavior, set 'options.reloadMissingCSS' to 'false'.");
+ for (m = 0, len4 = links.length; m < len4; m++) {
+ link = links[m];
+ this.reattachStylesheetLink(link);
+ }
+ } else {
+ this.console.log("LiveReload will not reload path '" + path + "' because the stylesheet was not found on the page and 'options.reloadMissingCSS' was set to 'false'.");
+ }
+ }
+ return true;
+ };
+
+ Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
+ var e, error, i, index, len1, rule, rules;
+ try {
+ rules = styleSheet != null ? styleSheet.cssRules : void 0;
+ } catch (error) {
+ e = error;
+ }
+ if (rules && rules.length) {
+ for (index = i = 0, len1 = rules.length; i < len1; index = ++i) {
+ rule = rules[index];
+ switch (rule.type) {
+ case CSSRule.CHARSET_RULE:
+ continue;
+ case CSSRule.IMPORT_RULE:
+ result.push({
+ link: link,
+ rule: rule,
+ index: index,
+ href: rule.href
+ });
+ this.collectImportedStylesheets(link, rule.styleSheet, result);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ };
+
+ Reloader.prototype.waitUntilCssLoads = function(clone, func) {
+ var callbackExecuted, executeCallback, poll;
+ callbackExecuted = false;
+ executeCallback = (function(_this) {
+ return function() {
+ if (callbackExecuted) {
+ return;
+ }
+ callbackExecuted = true;
+ return func();
+ };
+ })(this);
+ clone.onload = (function(_this) {
+ return function() {
+ _this.console.log("LiveReload: the new stylesheet has finished loading");
+ _this.knownToSupportCssOnLoad = true;
+ return executeCallback();
+ };
+ })(this);
+ if (!this.knownToSupportCssOnLoad) {
+ (poll = (function(_this) {
+ return function() {
+ if (clone.sheet) {
+ _this.console.log("LiveReload is polling until the new CSS finishes loading...");
+ return executeCallback();
+ } else {
+ return _this.Timer.start(50, poll);
+ }
+ };
+ })(this))();
+ }
+ return this.Timer.start(this.options.stylesheetReloadTimeout, executeCallback);
+ };
+
+ Reloader.prototype.linkHref = function(link) {
+ return link.href || link.getAttribute('data-href');
+ };
+
+ Reloader.prototype.reattachStylesheetLink = function(link) {
+ var clone, parent;
+ if (link.__LiveReload_pendingRemoval) {
+ return;
+ }
+ link.__LiveReload_pendingRemoval = true;
+ if (link.tagName === 'STYLE') {
+ clone = this.document.createElement('link');
+ clone.rel = 'stylesheet';
+ clone.media = link.media;
+ clone.disabled = link.disabled;
+ } else {
+ clone = link.cloneNode(false);
+ }
+ clone.href = this.generateCacheBustUrl(this.linkHref(link));
+ parent = link.parentNode;
+ if (parent.lastChild === link) {
+ parent.appendChild(clone);
+ } else {
+ parent.insertBefore(clone, link.nextSibling);
+ }
+ return this.waitUntilCssLoads(clone, (function(_this) {
+ return function() {
+ var additionalWaitingTime;
+ if (/AppleWebKit/.test(navigator.userAgent)) {
+ additionalWaitingTime = 5;
+ } else {
+ additionalWaitingTime = 200;
+ }
+ return _this.Timer.start(additionalWaitingTime, function() {
+ var ref;
+ if (!link.parentNode) {
+ return;
+ }
+ link.parentNode.removeChild(link);
+ clone.onreadystatechange = null;
+ return (ref = _this.window.StyleFix) != null ? ref.link(clone) : void 0;
+ });
+ };
+ })(this));
+ };
+
+ Reloader.prototype.reattachImportedRule = function(arg) {
+ var href, index, link, media, newRule, parent, rule, tempLink;
+ rule = arg.rule, index = arg.index, link = arg.link;
+ parent = rule.parentStyleSheet;
+ href = this.generateCacheBustUrl(rule.href);
+ media = rule.media.length ? [].join.call(rule.media, ', ') : '';
+ newRule = "@import url(\"" + href + "\") " + media + ";";
+ rule.__LiveReload_newHref = href;
+ tempLink = this.document.createElement("link");
+ tempLink.rel = 'stylesheet';
+ tempLink.href = href;
+ tempLink.__LiveReload_pendingRemoval = true;
+ if (link.parentNode) {
+ link.parentNode.insertBefore(tempLink, link);
+ }
+ return this.Timer.start(this.importCacheWaitPeriod, (function(_this) {
+ return function() {
+ if (tempLink.parentNode) {
+ tempLink.parentNode.removeChild(tempLink);
+ }
+ if (rule.__LiveReload_newHref !== href) {
+ return;
+ }
+ parent.insertRule(newRule, index);
+ parent.deleteRule(index + 1);
+ rule = parent.cssRules[index];
+ rule.__LiveReload_newHref = href;
+ return _this.Timer.start(_this.importCacheWaitPeriod, function() {
+ if (rule.__LiveReload_newHref !== href) {
+ return;
+ }
+ parent.insertRule(newRule, index);
+ return parent.deleteRule(index + 1);
+ });
+ };
+ })(this));
+ };
+
+ Reloader.prototype.generateUniqueString = function() {
+ return 'livereload=' + Date.now();
+ };
+
+ Reloader.prototype.generateCacheBustUrl = function(url, expando) {
+ var hash, oldParams, originalUrl, params, ref;
+ if (expando == null) {
+ expando = this.generateUniqueString();
+ }
+ ref = splitUrl(url), url = ref.url, hash = ref.hash, oldParams = ref.params;
+ if (this.options.overrideURL) {
+ if (url.indexOf(this.options.serverURL) < 0) {
+ originalUrl = url;
+ url = this.options.serverURL + this.options.overrideURL + "?url=" + encodeURIComponent(url);
+ this.console.log("LiveReload is overriding source URL " + originalUrl + " with " + url);
+ }
+ }
+ params = oldParams.replace(/(\?|&)livereload=(\d+)/, function(match, sep) {
+ return "" + sep + expando;
+ });
+ if (params === oldParams) {
+ if (oldParams.length === 0) {
+ params = "?" + expando;
+ } else {
+ params = oldParams + "&" + expando;
+ }
+ }
+ return url + params + hash;
+ };
+
+ return Reloader;
+
+ })();
+
+}).call(this);