1 line
13 KiB
JavaScript
1 line
13 KiB
JavaScript
["^ ","~:resource-id",["~:shadow.build.classpath/resource","goog/labs/useragent/engine.js"],"~:js","goog.loadModule(function(exports) {\n \"use strict\";\n goog.module(\"goog.labs.userAgent.engine\");\n goog.module.declareLegacyNamespace();\n const googArray = goog.require(\"goog.array\");\n const googString = goog.require(\"goog.string.internal\");\n const util = goog.require(\"goog.labs.userAgent.util\");\n function isPresto() {\n return util.matchUserAgent(\"Presto\");\n }\n function isTrident() {\n return util.matchUserAgent(\"Trident\") || util.matchUserAgent(\"MSIE\");\n }\n function isEdge() {\n return util.matchUserAgent(\"Edge\");\n }\n function isWebKit() {\n return util.matchUserAgentIgnoreCase(\"WebKit\") && !isEdge();\n }\n function isGecko() {\n return util.matchUserAgent(\"Gecko\") && !isWebKit() && !isTrident() && !isEdge();\n }\n function getVersion() {\n const userAgentString = util.getUserAgent();\n if (userAgentString) {\n const tuples = util.extractVersionTuples(userAgentString);\n const engineTuple = getEngineTuple(tuples);\n if (engineTuple) {\n if (engineTuple[0] == \"Gecko\") {\n return getVersionForKey(tuples, \"Firefox\");\n }\n return engineTuple[1];\n }\n const browserTuple = tuples[0];\n let info;\n if (browserTuple && (info = browserTuple[2])) {\n const match = /Trident\\/([^\\s;]+)/.exec(info);\n if (match) {\n return match[1];\n }\n }\n }\n return \"\";\n }\n function getEngineTuple(tuples) {\n if (!isEdge()) {\n return tuples[1];\n }\n for (let i = 0; i < tuples.length; i++) {\n const tuple = tuples[i];\n if (tuple[0] == \"Edge\") {\n return tuple;\n }\n }\n }\n function isVersionOrHigher(version) {\n return googString.compareVersions(getVersion(), version) >= 0;\n }\n function getVersionForKey(tuples, key) {\n const pair = googArray.find(tuples, function(pair) {\n return key == pair[0];\n });\n return pair && pair[1] || \"\";\n }\n exports = {getVersion, isEdge, isGecko, isPresto, isTrident, isVersionOrHigher, isWebKit,};\n return exports;\n});\n","~:source","/**\n * @license\n * Copyright The Closure Library Authors.\n * SPDX-License-Identifier: Apache-2.0\n */\n\n/**\n * @fileoverview Closure user agent detection.\n * @see http://en.wikipedia.org/wiki/User_agent\n * For more information on browser brand, platform, or device see the other\n * sub-namespaces in goog.labs.userAgent (browser, platform, and device).\n */\n\ngoog.module('goog.labs.userAgent.engine');\ngoog.module.declareLegacyNamespace();\n\nconst googArray = goog.require('goog.array');\nconst googString = goog.require('goog.string.internal');\nconst util = goog.require('goog.labs.userAgent.util');\n\n/**\n * @return {boolean} Whether the rendering engine is Presto.\n */\nfunction isPresto() {\n return util.matchUserAgent('Presto');\n}\n\n/**\n * @return {boolean} Whether the rendering engine is Trident.\n */\nfunction isTrident() {\n // IE only started including the Trident token in IE8.\n return util.matchUserAgent('Trident') || util.matchUserAgent('MSIE');\n}\n\n/**\n * @return {boolean} Whether the rendering engine is EdgeHTML.\n */\nfunction isEdge() {\n return util.matchUserAgent('Edge');\n}\n\n/**\n * @return {boolean} Whether the rendering engine is WebKit. This will return\n * true for Chrome, Blink-based Opera (15+), Edge Chromium and Safari.\n */\nfunction isWebKit() {\n return util.matchUserAgentIgnoreCase('WebKit') && !isEdge();\n}\n\n/**\n * @return {boolean} Whether the rendering engine is Gecko.\n */\nfunction isGecko() {\n return util.matchUserAgent('Gecko') && !isWebKit() && !isTrident() &&\n !isEdge();\n}\n\n/**\n * @return {string} The rendering engine's version or empty string if version\n * can't be determined.\n */\nfunction getVersion() {\n const userAgentString = util.getUserAgent();\n if (userAgentString) {\n const tuples = util.extractVersionTuples(userAgentString);\n\n const engineTuple = getEngineTuple(tuples);\n if (engineTuple) {\n // In Gecko, the version string is either in the browser info or the\n // Firefox version. See Gecko user agent string reference:\n // http://goo.gl/mULqa\n if (engineTuple[0] == 'Gecko') {\n return getVersionForKey(tuples, 'Firefox');\n }\n\n return engineTuple[1];\n }\n\n // MSIE has only one version identifier, and the Trident version is\n // specified in the parenthetical. IE Edge is covered in the engine tuple\n // detection.\n const browserTuple = tuples[0];\n let info;\n if (browserTuple && (info = browserTuple[2])) {\n const match = /Trident\\/([^\\s;]+)/.exec(info);\n if (match) {\n return match[1];\n }\n }\n }\n return '';\n}\n\n/**\n * @param {!Array<!Array<string>>} tuples Extracted version tuples.\n * @return {!Array<string>|undefined} The engine tuple or undefined if not\n * found.\n */\nfunction getEngineTuple(tuples) {\n if (!isEdge()) {\n return tuples[1];\n }\n for (let i = 0; i < tuples.length; i++) {\n const tuple = tuples[i];\n if (tuple[0] == 'Edge') {\n return tuple;\n }\n }\n}\n\n/**\n * @param {string|number} version The version to check.\n * @return {boolean} Whether the rendering engine version is higher or the same\n * as the given version.\n */\nfunction isVersionOrHigher(version) {\n return googString.compareVersions(getVersion(), version) >= 0;\n}\n\n/**\n * @param {!Array<!Array<string>>} tuples Version tuples.\n * @param {string} key The key to look for.\n * @return {string} The version string of the given key, if present.\n * Otherwise, the empty string.\n */\nfunction getVersionForKey(tuples, key) {\n // TODO(nnaze): Move to util if useful elsewhere.\n\n const pair = googArray.find(tuples, function(pair) {\n return key == pair[0];\n });\n\n return pair && pair[1] || '';\n}\n\nexports = {\n getVersion,\n isEdge,\n isGecko,\n isPresto,\n isTrident,\n isVersionOrHigher,\n 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* @license\\n * Copyright The Closure Library Authors.\\n * SPDX-License-Identifier: Apache-2.0\\n */\\n\\n/**\\n * @fileoverview Closure user agent detection.\\n * @see http://en.wikipedia.org/wiki/User_agent\\n * For more information on browser brand, platform, or device see the other\\n * sub-namespaces in goog.labs.userAgent (browser, platform, and device).\\n */\\n\\ngoog.module('goog.labs.userAgent.engine');\\ngoog.module.declareLegacyNamespace();\\n\\nconst googArray = goog.require('goog.array');\\nconst googString = goog.require('goog.string.internal');\\nconst util = goog.require('goog.labs.userAgent.util');\\n\\n/**\\n * @return {boolean} Whether the rendering engine is Presto.\\n */\\nfunction isPresto() {\\n return util.matchUserAgent('Presto');\\n}\\n\\n/**\\n * @return {boolean} Whether the rendering engine is Trident.\\n */\\nfunction isTrident() {\\n // IE only started including the Trident token in IE8.\\n return util.matchUserAgent('Trident') || util.matchUserAgent('MSIE');\\n}\\n\\n/**\\n * @return {boolean} Whether the rendering engine is EdgeHTML.\\n */\\nfunction isEdge() {\\n return util.matchUserAgent('Edge');\\n}\\n\\n/**\\n * @return {boolean} Whether the rendering engine is WebKit. 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