mirror of https://git.tuxpa.in/a/code-server.git
363 lines
18 KiB
JavaScript
363 lines
18 KiB
JavaScript
|
/*---------------------------------------------------------------------------------------------
|
||
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||
|
*--------------------------------------------------------------------------------------------*/
|
||
|
/*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
* Please make sure to make edits in the .ts file at https://github.com/microsoft/vscode-loader/
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*---------------------------------------------------------------------------------------------
|
||
|
*--------------------------------------------------------------------------------------------*/
|
||
|
'use strict';
|
||
|
var _cssPluginGlobal = this;
|
||
|
var CSSBuildLoaderPlugin;
|
||
|
(function (CSSBuildLoaderPlugin) {
|
||
|
var global = (_cssPluginGlobal || {});
|
||
|
/**
|
||
|
* Known issue:
|
||
|
* - In IE there is no way to know if the CSS file loaded successfully or not.
|
||
|
*/
|
||
|
var BrowserCSSLoader = /** @class */ (function () {
|
||
|
function BrowserCSSLoader() {
|
||
|
this._pendingLoads = 0;
|
||
|
}
|
||
|
BrowserCSSLoader.prototype.attachListeners = function (name, linkNode, callback, errorback) {
|
||
|
var unbind = function () {
|
||
|
linkNode.removeEventListener('load', loadEventListener);
|
||
|
linkNode.removeEventListener('error', errorEventListener);
|
||
|
};
|
||
|
var loadEventListener = function (e) {
|
||
|
unbind();
|
||
|
callback();
|
||
|
};
|
||
|
var errorEventListener = function (e) {
|
||
|
unbind();
|
||
|
errorback(e);
|
||
|
};
|
||
|
linkNode.addEventListener('load', loadEventListener);
|
||
|
linkNode.addEventListener('error', errorEventListener);
|
||
|
};
|
||
|
BrowserCSSLoader.prototype._onLoad = function (name, callback) {
|
||
|
this._pendingLoads--;
|
||
|
callback();
|
||
|
};
|
||
|
BrowserCSSLoader.prototype._onLoadError = function (name, errorback, err) {
|
||
|
this._pendingLoads--;
|
||
|
errorback(err);
|
||
|
};
|
||
|
BrowserCSSLoader.prototype._insertLinkNode = function (linkNode) {
|
||
|
this._pendingLoads++;
|
||
|
var head = document.head || document.getElementsByTagName('head')[0];
|
||
|
var other = head.getElementsByTagName('link') || head.getElementsByTagName('script');
|
||
|
if (other.length > 0) {
|
||
|
head.insertBefore(linkNode, other[other.length - 1]);
|
||
|
}
|
||
|
else {
|
||
|
head.appendChild(linkNode);
|
||
|
}
|
||
|
};
|
||
|
BrowserCSSLoader.prototype.createLinkTag = function (name, cssUrl, externalCallback, externalErrorback) {
|
||
|
var _this = this;
|
||
|
var linkNode = document.createElement('link');
|
||
|
linkNode.setAttribute('rel', 'stylesheet');
|
||
|
linkNode.setAttribute('type', 'text/css');
|
||
|
linkNode.setAttribute('data-name', name);
|
||
|
var callback = function () { return _this._onLoad(name, externalCallback); };
|
||
|
var errorback = function (err) { return _this._onLoadError(name, externalErrorback, err); };
|
||
|
this.attachListeners(name, linkNode, callback, errorback);
|
||
|
linkNode.setAttribute('href', cssUrl);
|
||
|
return linkNode;
|
||
|
};
|
||
|
BrowserCSSLoader.prototype._linkTagExists = function (name, cssUrl) {
|
||
|
var i, len, nameAttr, hrefAttr, links = document.getElementsByTagName('link');
|
||
|
for (i = 0, len = links.length; i < len; i++) {
|
||
|
nameAttr = links[i].getAttribute('data-name');
|
||
|
hrefAttr = links[i].getAttribute('href');
|
||
|
if (nameAttr === name || hrefAttr === cssUrl) {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
BrowserCSSLoader.prototype.load = function (name, cssUrl, externalCallback, externalErrorback) {
|
||
|
if (this._linkTagExists(name, cssUrl)) {
|
||
|
externalCallback();
|
||
|
return;
|
||
|
}
|
||
|
var linkNode = this.createLinkTag(name, cssUrl, externalCallback, externalErrorback);
|
||
|
this._insertLinkNode(linkNode);
|
||
|
};
|
||
|
return BrowserCSSLoader;
|
||
|
}());
|
||
|
var NodeCSSLoader = /** @class */ (function () {
|
||
|
function NodeCSSLoader() {
|
||
|
this.fs = require.nodeRequire('fs');
|
||
|
}
|
||
|
NodeCSSLoader.prototype.load = function (name, cssUrl, externalCallback, externalErrorback) {
|
||
|
var contents = this.fs.readFileSync(cssUrl, 'utf8');
|
||
|
// Remove BOM
|
||
|
if (contents.charCodeAt(0) === NodeCSSLoader.BOM_CHAR_CODE) {
|
||
|
contents = contents.substring(1);
|
||
|
}
|
||
|
externalCallback(contents);
|
||
|
};
|
||
|
NodeCSSLoader.BOM_CHAR_CODE = 65279;
|
||
|
return NodeCSSLoader;
|
||
|
}());
|
||
|
// ------------------------------ Finally, the plugin
|
||
|
var CSSPlugin = /** @class */ (function () {
|
||
|
function CSSPlugin(cssLoader) {
|
||
|
this.cssLoader = cssLoader;
|
||
|
}
|
||
|
CSSPlugin.prototype.load = function (name, req, load, config) {
|
||
|
config = config || {};
|
||
|
var myConfig = config['vs/css'] || {};
|
||
|
global.inlineResources = myConfig.inlineResources;
|
||
|
global.inlineResourcesLimit = myConfig.inlineResourcesLimit || 5000;
|
||
|
var cssUrl = req.toUrl(name + '.css');
|
||
|
this.cssLoader.load(name, cssUrl, function (contents) {
|
||
|
// Contents has the CSS file contents if we are in a build
|
||
|
if (config.isBuild) {
|
||
|
CSSPlugin.BUILD_MAP[name] = contents;
|
||
|
CSSPlugin.BUILD_PATH_MAP[name] = cssUrl;
|
||
|
}
|
||
|
load({});
|
||
|
}, function (err) {
|
||
|
if (typeof load.error === 'function') {
|
||
|
load.error('Could not find ' + cssUrl + ' or it was empty');
|
||
|
}
|
||
|
});
|
||
|
};
|
||
|
CSSPlugin.prototype.write = function (pluginName, moduleName, write) {
|
||
|
// getEntryPoint is a Monaco extension to r.js
|
||
|
var entryPoint = write.getEntryPoint();
|
||
|
// r.js destroys the context of this plugin between calling 'write' and 'writeFile'
|
||
|
// so the only option at this point is to leak the data to a global
|
||
|
global.cssPluginEntryPoints = global.cssPluginEntryPoints || {};
|
||
|
global.cssPluginEntryPoints[entryPoint] = global.cssPluginEntryPoints[entryPoint] || [];
|
||
|
global.cssPluginEntryPoints[entryPoint].push({
|
||
|
moduleName: moduleName,
|
||
|
contents: CSSPlugin.BUILD_MAP[moduleName],
|
||
|
fsPath: CSSPlugin.BUILD_PATH_MAP[moduleName],
|
||
|
});
|
||
|
write.asModule(pluginName + '!' + moduleName, 'define([\'vs/css!' + entryPoint + '\'], {});');
|
||
|
};
|
||
|
CSSPlugin.prototype.writeFile = function (pluginName, moduleName, req, write, config) {
|
||
|
if (global.cssPluginEntryPoints && global.cssPluginEntryPoints.hasOwnProperty(moduleName)) {
|
||
|
var fileName = req.toUrl(moduleName + '.css');
|
||
|
var contents = [
|
||
|
'/*---------------------------------------------------------',
|
||
|
' * Copyright (c) Microsoft Corporation. All rights reserved.',
|
||
|
' *--------------------------------------------------------*/'
|
||
|
], entries = global.cssPluginEntryPoints[moduleName];
|
||
|
for (var i = 0; i < entries.length; i++) {
|
||
|
if (global.inlineResources) {
|
||
|
contents.push(Utilities.rewriteOrInlineUrls(entries[i].fsPath, entries[i].moduleName, moduleName, entries[i].contents, global.inlineResources === 'base64', global.inlineResourcesLimit));
|
||
|
}
|
||
|
else {
|
||
|
contents.push(Utilities.rewriteUrls(entries[i].moduleName, moduleName, entries[i].contents));
|
||
|
}
|
||
|
}
|
||
|
write(fileName, contents.join('\r\n'));
|
||
|
}
|
||
|
};
|
||
|
CSSPlugin.prototype.getInlinedResources = function () {
|
||
|
return global.cssInlinedResources || [];
|
||
|
};
|
||
|
CSSPlugin.BUILD_MAP = {};
|
||
|
CSSPlugin.BUILD_PATH_MAP = {};
|
||
|
return CSSPlugin;
|
||
|
}());
|
||
|
CSSBuildLoaderPlugin.CSSPlugin = CSSPlugin;
|
||
|
var Utilities = /** @class */ (function () {
|
||
|
function Utilities() {
|
||
|
}
|
||
|
Utilities.startsWith = function (haystack, needle) {
|
||
|
return haystack.length >= needle.length && haystack.substr(0, needle.length) === needle;
|
||
|
};
|
||
|
/**
|
||
|
* Find the path of a file.
|
||
|
*/
|
||
|
Utilities.pathOf = function (filename) {
|
||
|
var lastSlash = filename.lastIndexOf('/');
|
||
|
if (lastSlash !== -1) {
|
||
|
return filename.substr(0, lastSlash + 1);
|
||
|
}
|
||
|
else {
|
||
|
return '';
|
||
|
}
|
||
|
};
|
||
|
/**
|
||
|
* A conceptual a + b for paths.
|
||
|
* Takes into account if `a` contains a protocol.
|
||
|
* Also normalizes the result: e.g.: a/b/ + ../c => a/c
|
||
|
*/
|
||
|
Utilities.joinPaths = function (a, b) {
|
||
|
function findSlashIndexAfterPrefix(haystack, prefix) {
|
||
|
if (Utilities.startsWith(haystack, prefix)) {
|
||
|
return Math.max(prefix.length, haystack.indexOf('/', prefix.length));
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
var aPathStartIndex = 0;
|
||
|
aPathStartIndex = aPathStartIndex || findSlashIndexAfterPrefix(a, '//');
|
||
|
aPathStartIndex = aPathStartIndex || findSlashIndexAfterPrefix(a, 'http://');
|
||
|
aPathStartIndex = aPathStartIndex || findSlashIndexAfterPrefix(a, 'https://');
|
||
|
function pushPiece(pieces, piece) {
|
||
|
if (piece === './') {
|
||
|
// Ignore
|
||
|
return;
|
||
|
}
|
||
|
if (piece === '../') {
|
||
|
var prevPiece = (pieces.length > 0 ? pieces[pieces.length - 1] : null);
|
||
|
if (prevPiece && prevPiece === '/') {
|
||
|
// Ignore
|
||
|
return;
|
||
|
}
|
||
|
if (prevPiece && prevPiece !== '../') {
|
||
|
// Pop
|
||
|
pieces.pop();
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
// Push
|
||
|
pieces.push(piece);
|
||
|
}
|
||
|
function push(pieces, path) {
|
||
|
while (path.length > 0) {
|
||
|
var slashIndex = path.indexOf('/');
|
||
|
var piece = (slashIndex >= 0 ? path.substring(0, slashIndex + 1) : path);
|
||
|
path = (slashIndex >= 0 ? path.substring(slashIndex + 1) : '');
|
||
|
pushPiece(pieces, piece);
|
||
|
}
|
||
|
}
|
||
|
var pieces = [];
|
||
|
push(pieces, a.substr(aPathStartIndex));
|
||
|
if (b.length > 0 && b.charAt(0) === '/') {
|
||
|
pieces = [];
|
||
|
}
|
||
|
push(pieces, b);
|
||
|
return a.substring(0, aPathStartIndex) + pieces.join('');
|
||
|
};
|
||
|
Utilities.commonPrefix = function (str1, str2) {
|
||
|
var len = Math.min(str1.length, str2.length);
|
||
|
for (var i = 0; i < len; i++) {
|
||
|
if (str1.charCodeAt(i) !== str2.charCodeAt(i)) {
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
return str1.substring(0, i);
|
||
|
};
|
||
|
Utilities.commonFolderPrefix = function (fromPath, toPath) {
|
||
|
var prefix = Utilities.commonPrefix(fromPath, toPath);
|
||
|
var slashIndex = prefix.lastIndexOf('/');
|
||
|
if (slashIndex === -1) {
|
||
|
return '';
|
||
|
}
|
||
|
return prefix.substring(0, slashIndex + 1);
|
||
|
};
|
||
|
Utilities.relativePath = function (fromPath, toPath) {
|
||
|
if (Utilities.startsWith(toPath, '/') || Utilities.startsWith(toPath, 'http://') || Utilities.startsWith(toPath, 'https://')) {
|
||
|
return toPath;
|
||
|
}
|
||
|
// Ignore common folder prefix
|
||
|
var prefix = Utilities.commonFolderPrefix(fromPath, toPath);
|
||
|
fromPath = fromPath.substr(prefix.length);
|
||
|
toPath = toPath.substr(prefix.length);
|
||
|
var upCount = fromPath.split('/').length;
|
||
|
var result = '';
|
||
|
for (var i = 1; i < upCount; i++) {
|
||
|
result += '../';
|
||
|
}
|
||
|
return result + toPath;
|
||
|
};
|
||
|
Utilities._replaceURL = function (contents, replacer) {
|
||
|
// Use ")" as the terminator as quotes are oftentimes not used at all
|
||
|
return contents.replace(/url\(\s*([^\)]+)\s*\)?/g, function (_) {
|
||
|
var matches = [];
|
||
|
for (var _i = 1; _i < arguments.length; _i++) {
|
||
|
matches[_i - 1] = arguments[_i];
|
||
|
}
|
||
|
var url = matches[0];
|
||
|
// Eliminate starting quotes (the initial whitespace is not captured)
|
||
|
if (url.charAt(0) === '"' || url.charAt(0) === '\'') {
|
||
|
url = url.substring(1);
|
||
|
}
|
||
|
// The ending whitespace is captured
|
||
|
while (url.length > 0 && (url.charAt(url.length - 1) === ' ' || url.charAt(url.length - 1) === '\t')) {
|
||
|
url = url.substring(0, url.length - 1);
|
||
|
}
|
||
|
// Eliminate ending quotes
|
||
|
if (url.charAt(url.length - 1) === '"' || url.charAt(url.length - 1) === '\'') {
|
||
|
url = url.substring(0, url.length - 1);
|
||
|
}
|
||
|
if (!Utilities.startsWith(url, 'data:') && !Utilities.startsWith(url, 'http://') && !Utilities.startsWith(url, 'https://')) {
|
||
|
url = replacer(url);
|
||
|
}
|
||
|
return 'url(' + url + ')';
|
||
|
});
|
||
|
};
|
||
|
Utilities.rewriteUrls = function (originalFile, newFile, contents) {
|
||
|
return this._replaceURL(contents, function (url) {
|
||
|
var absoluteUrl = Utilities.joinPaths(Utilities.pathOf(originalFile), url);
|
||
|
return Utilities.relativePath(newFile, absoluteUrl);
|
||
|
});
|
||
|
};
|
||
|
Utilities.rewriteOrInlineUrls = function (originalFileFSPath, originalFile, newFile, contents, forceBase64, inlineByteLimit) {
|
||
|
var fs = require.nodeRequire('fs');
|
||
|
var path = require.nodeRequire('path');
|
||
|
return this._replaceURL(contents, function (url) {
|
||
|
if (/\.(svg|png)$/.test(url)) {
|
||
|
var fsPath = path.join(path.dirname(originalFileFSPath), url);
|
||
|
var fileContents = fs.readFileSync(fsPath);
|
||
|
if (fileContents.length < inlineByteLimit) {
|
||
|
global.cssInlinedResources = global.cssInlinedResources || [];
|
||
|
var normalizedFSPath = fsPath.replace(/\\/g, '/');
|
||
|
if (global.cssInlinedResources.indexOf(normalizedFSPath) >= 0) {
|
||
|
// console.warn('CSS INLINING IMAGE AT ' + fsPath + ' MORE THAN ONCE. CONSIDER CONSOLIDATING CSS RULES');
|
||
|
}
|
||
|
global.cssInlinedResources.push(normalizedFSPath);
|
||
|
var MIME = /\.svg$/.test(url) ? 'image/svg+xml' : 'image/png';
|
||
|
var DATA = ';base64,' + fileContents.toString('base64');
|
||
|
if (!forceBase64 && /\.svg$/.test(url)) {
|
||
|
// .svg => url encode as explained at https://codepen.io/tigt/post/optimizing-svgs-in-data-uris
|
||
|
var newText = fileContents.toString()
|
||
|
.replace(/"/g, '\'')
|
||
|
.replace(/</g, '%3C')
|
||
|
.replace(/>/g, '%3E')
|
||
|
.replace(/&/g, '%26')
|
||
|
.replace(/#/g, '%23')
|
||
|
.replace(/\s+/g, ' ');
|
||
|
var encodedData = ',' + newText;
|
||
|
if (encodedData.length < DATA.length) {
|
||
|
DATA = encodedData;
|
||
|
}
|
||
|
}
|
||
|
return '"data:' + MIME + DATA + '"';
|
||
|
}
|
||
|
}
|
||
|
var absoluteUrl = Utilities.joinPaths(Utilities.pathOf(originalFile), url);
|
||
|
return Utilities.relativePath(newFile, absoluteUrl);
|
||
|
});
|
||
|
};
|
||
|
return Utilities;
|
||
|
}());
|
||
|
CSSBuildLoaderPlugin.Utilities = Utilities;
|
||
|
(function () {
|
||
|
var cssLoader = null;
|
||
|
var isElectron = (typeof process !== 'undefined' && typeof process.versions !== 'undefined' && typeof process.versions['electron'] !== 'undefined');
|
||
|
if (typeof process !== 'undefined' && process.versions && !!process.versions.node && !isElectron) {
|
||
|
cssLoader = new NodeCSSLoader();
|
||
|
}
|
||
|
else {
|
||
|
cssLoader = new BrowserCSSLoader();
|
||
|
}
|
||
|
define('vs/css', new CSSPlugin(cssLoader));
|
||
|
})();
|
||
|
})(CSSBuildLoaderPlugin || (CSSBuildLoaderPlugin = {}));
|