diff options
Diffstat (limited to 'src/assets/viz/1/goog/labs/useragent')
| -rw-r--r-- | src/assets/viz/1/goog/labs/useragent/browser.js | 338 | ||||
| -rw-r--r-- | src/assets/viz/1/goog/labs/useragent/engine.js | 156 | ||||
| -rw-r--r-- | src/assets/viz/1/goog/labs/useragent/platform.js | 160 | ||||
| -rw-r--r-- | src/assets/viz/1/goog/labs/useragent/util.js | 147 |
4 files changed, 801 insertions, 0 deletions
diff --git a/src/assets/viz/1/goog/labs/useragent/browser.js b/src/assets/viz/1/goog/labs/useragent/browser.js new file mode 100644 index 0000000..a7dd638 --- /dev/null +++ b/src/assets/viz/1/goog/labs/useragent/browser.js @@ -0,0 +1,338 @@ +// Copyright 2013 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview Closure user agent detection (Browser). + * @see <a href="http://www.useragentstring.com/">User agent strings</a> + * For more information on rendering engine, platform, or device see the other + * sub-namespaces in goog.labs.userAgent, goog.labs.userAgent.platform, + * goog.labs.userAgent.device respectively.) + * + * @author martone@google.com (Andy Martone) + */ + +goog.provide('goog.labs.userAgent.browser'); + +goog.require('goog.array'); +goog.require('goog.labs.userAgent.util'); +goog.require('goog.object'); +goog.require('goog.string'); + + +// TODO(nnaze): Refactor to remove excessive exclusion logic in matching +// functions. + + +/** + * @return {boolean} Whether the user's browser is Opera. Note: Chromium + * based Opera (Opera 15+) is detected as Chrome to avoid unnecessary + * special casing. + * @private + */ +goog.labs.userAgent.browser.matchOpera_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Opera'); +}; + + +/** + * @return {boolean} Whether the user's browser is IE. + * @private + */ +goog.labs.userAgent.browser.matchIE_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Trident') || + goog.labs.userAgent.util.matchUserAgent('MSIE'); +}; + + +/** + * @return {boolean} Whether the user's browser is Edge. + * @private + */ +goog.labs.userAgent.browser.matchEdge_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Edge'); +}; + + +/** + * @return {boolean} Whether the user's browser is Firefox. + * @private + */ +goog.labs.userAgent.browser.matchFirefox_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Firefox'); +}; + + +/** + * @return {boolean} Whether the user's browser is Safari. + * @private + */ +goog.labs.userAgent.browser.matchSafari_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Safari') && + !(goog.labs.userAgent.browser.matchChrome_() || + goog.labs.userAgent.browser.matchCoast_() || + goog.labs.userAgent.browser.matchOpera_() || + goog.labs.userAgent.browser.matchEdge_() || + goog.labs.userAgent.browser.isSilk() || + goog.labs.userAgent.util.matchUserAgent('Android')); +}; + + +/** + * @return {boolean} Whether the user's browser is Coast (Opera's Webkit-based + * iOS browser). + * @private + */ +goog.labs.userAgent.browser.matchCoast_ = function() { + return goog.labs.userAgent.util.matchUserAgent('Coast'); +}; + + +/** + * @return {boolean} Whether the user's browser is iOS Webview. + * @private + */ +goog.labs.userAgent.browser.matchIosWebview_ = function() { + // iOS Webview does not show up as Chrome or Safari. Also check for Opera's + // WebKit-based iOS browser, Coast. + return (goog.labs.userAgent.util.matchUserAgent('iPad') || + goog.labs.userAgent.util.matchUserAgent('iPhone')) && + !goog.labs.userAgent.browser.matchSafari_() && + !goog.labs.userAgent.browser.matchChrome_() && + !goog.labs.userAgent.browser.matchCoast_() && + goog.labs.userAgent.util.matchUserAgent('AppleWebKit'); +}; + + +/** + * @return {boolean} Whether the user's browser is Chrome. + * @private + */ +goog.labs.userAgent.browser.matchChrome_ = function() { + return (goog.labs.userAgent.util.matchUserAgent('Chrome') || + goog.labs.userAgent.util.matchUserAgent('CriOS')) && + !goog.labs.userAgent.browser.matchEdge_(); +}; + + +/** + * @return {boolean} Whether the user's browser is the Android browser. + * @private + */ +goog.labs.userAgent.browser.matchAndroidBrowser_ = function() { + // Android can appear in the user agent string for Chrome on Android. + // This is not the Android standalone browser if it does. + return goog.labs.userAgent.util.matchUserAgent('Android') && + !(goog.labs.userAgent.browser.isChrome() || + goog.labs.userAgent.browser.isFirefox() || + goog.labs.userAgent.browser.isOpera() || + goog.labs.userAgent.browser.isSilk()); +}; + + +/** + * @return {boolean} Whether the user's browser is Opera. + */ +goog.labs.userAgent.browser.isOpera = goog.labs.userAgent.browser.matchOpera_; + + +/** + * @return {boolean} Whether the user's browser is IE. + */ +goog.labs.userAgent.browser.isIE = goog.labs.userAgent.browser.matchIE_; + + +/** + * @return {boolean} Whether the user's browser is Edge. + */ +goog.labs.userAgent.browser.isEdge = goog.labs.userAgent.browser.matchEdge_; + + +/** + * @return {boolean} Whether the user's browser is Firefox. + */ +goog.labs.userAgent.browser.isFirefox = + goog.labs.userAgent.browser.matchFirefox_; + + +/** + * @return {boolean} Whether the user's browser is Safari. + */ +goog.labs.userAgent.browser.isSafari = goog.labs.userAgent.browser.matchSafari_; + + +/** + * @return {boolean} Whether the user's browser is Coast (Opera's Webkit-based + * iOS browser). + */ +goog.labs.userAgent.browser.isCoast = goog.labs.userAgent.browser.matchCoast_; + + +/** + * @return {boolean} Whether the user's browser is iOS Webview. + */ +goog.labs.userAgent.browser.isIosWebview = + goog.labs.userAgent.browser.matchIosWebview_; + + +/** + * @return {boolean} Whether the user's browser is Chrome. + */ +goog.labs.userAgent.browser.isChrome = goog.labs.userAgent.browser.matchChrome_; + + +/** + * @return {boolean} Whether the user's browser is the Android browser. + */ +goog.labs.userAgent.browser.isAndroidBrowser = + goog.labs.userAgent.browser.matchAndroidBrowser_; + + +/** + * For more information, see: + * http://docs.aws.amazon.com/silk/latest/developerguide/user-agent.html + * @return {boolean} Whether the user's browser is Silk. + */ +goog.labs.userAgent.browser.isSilk = function() { + return goog.labs.userAgent.util.matchUserAgent('Silk'); +}; + + +/** + * @return {string} The browser version or empty string if version cannot be + * determined. Note that for Internet Explorer, this returns the version of + * the browser, not the version of the rendering engine. (IE 8 in + * compatibility mode will return 8.0 rather than 7.0. To determine the + * rendering engine version, look at document.documentMode instead. See + * http://msdn.microsoft.com/en-us/library/cc196988(v=vs.85).aspx for more + * details.) + */ +goog.labs.userAgent.browser.getVersion = function() { + var userAgentString = goog.labs.userAgent.util.getUserAgent(); + // Special case IE since IE's version is inside the parenthesis and + // without the '/'. + if (goog.labs.userAgent.browser.isIE()) { + return goog.labs.userAgent.browser.getIEVersion_(userAgentString); + } + + var versionTuples = + goog.labs.userAgent.util.extractVersionTuples(userAgentString); + + // Construct a map for easy lookup. + var versionMap = {}; + goog.array.forEach(versionTuples, function(tuple) { + // Note that the tuple is of length three, but we only care about the + // first two. + var key = tuple[0]; + var value = tuple[1]; + versionMap[key] = value; + }); + + var versionMapHasKey = goog.partial(goog.object.containsKey, versionMap); + + // Gives the value with the first key it finds, otherwise empty string. + function lookUpValueWithKeys(keys) { + var key = goog.array.find(keys, versionMapHasKey); + return versionMap[key] || ''; + } + + // Check Opera before Chrome since Opera 15+ has "Chrome" in the string. + // See + // http://my.opera.com/ODIN/blog/2013/07/15/opera-user-agent-strings-opera-15-and-beyond + if (goog.labs.userAgent.browser.isOpera()) { + // Opera 10 has Version/10.0 but Opera/9.8, so look for "Version" first. + // Opera uses 'OPR' for more recent UAs. + return lookUpValueWithKeys(['Version', 'Opera']); + } + + // Check Edge before Chrome since it has Chrome in the string. + if (goog.labs.userAgent.browser.isEdge()) { + return lookUpValueWithKeys(['Edge']); + } + + if (goog.labs.userAgent.browser.isChrome()) { + return lookUpValueWithKeys(['Chrome', 'CriOS']); + } + + // Usually products browser versions are in the third tuple after "Mozilla" + // and the engine. + var tuple = versionTuples[2]; + return tuple && tuple[1] || ''; +}; + + +/** + * @param {string|number} version The version to check. + * @return {boolean} Whether the browser version is higher or the same as the + * given version. + */ +goog.labs.userAgent.browser.isVersionOrHigher = function(version) { + return goog.string.compareVersions( + goog.labs.userAgent.browser.getVersion(), version) >= 0; +}; + + +/** + * Determines IE version. More information: + * http://msdn.microsoft.com/en-us/library/ie/bg182625(v=vs.85).aspx#uaString + * http://msdn.microsoft.com/en-us/library/hh869301(v=vs.85).aspx + * http://blogs.msdn.com/b/ie/archive/2010/03/23/introducing-ie9-s-user-agent-string.aspx + * http://blogs.msdn.com/b/ie/archive/2009/01/09/the-internet-explorer-8-user-agent-string-updated-edition.aspx + * + * @param {string} userAgent the User-Agent. + * @return {string} + * @private + */ +goog.labs.userAgent.browser.getIEVersion_ = function(userAgent) { + // IE11 may identify itself as MSIE 9.0 or MSIE 10.0 due to an IE 11 upgrade + // bug. Example UA: + // Mozilla/5.0 (MSIE 9.0; Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) + // like Gecko. + // See http://www.whatismybrowser.com/developers/unknown-user-agent-fragments. + var rv = /rv: *([\d\.]*)/.exec(userAgent); + if (rv && rv[1]) { + return rv[1]; + } + + var version = ''; + var msie = /MSIE +([\d\.]+)/.exec(userAgent); + if (msie && msie[1]) { + // IE in compatibility mode usually identifies itself as MSIE 7.0; in this + // case, use the Trident version to determine the version of IE. For more + // details, see the links above. + var tridentVersion = /Trident\/(\d.\d)/.exec(userAgent); + if (msie[1] == '7.0') { + if (tridentVersion && tridentVersion[1]) { + switch (tridentVersion[1]) { + case '4.0': + version = '8.0'; + break; + case '5.0': + version = '9.0'; + break; + case '6.0': + version = '10.0'; + break; + case '7.0': + version = '11.0'; + break; + } + } else { + version = '7.0'; + } + } else { + version = msie[1]; + } + } + return version; +}; diff --git a/src/assets/viz/1/goog/labs/useragent/engine.js b/src/assets/viz/1/goog/labs/useragent/engine.js new file mode 100644 index 0000000..31c5667 --- /dev/null +++ b/src/assets/viz/1/goog/labs/useragent/engine.js @@ -0,0 +1,156 @@ +// Copyright 2013 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview Closure user agent detection. + * @see http://en.wikipedia.org/wiki/User_agent + * For more information on browser brand, platform, or device see the other + * sub-namespaces in goog.labs.userAgent (browser, platform, and device). + * + */ + +goog.provide('goog.labs.userAgent.engine'); + +goog.require('goog.array'); +goog.require('goog.labs.userAgent.util'); +goog.require('goog.string'); + + +/** + * @return {boolean} Whether the rendering engine is Presto. + */ +goog.labs.userAgent.engine.isPresto = function() { + return goog.labs.userAgent.util.matchUserAgent('Presto'); +}; + + +/** + * @return {boolean} Whether the rendering engine is Trident. + */ +goog.labs.userAgent.engine.isTrident = function() { + // IE only started including the Trident token in IE8. + return goog.labs.userAgent.util.matchUserAgent('Trident') || + goog.labs.userAgent.util.matchUserAgent('MSIE'); +}; + + +/** + * @return {boolean} Whether the rendering engine is Edge. + */ +goog.labs.userAgent.engine.isEdge = function() { + return goog.labs.userAgent.util.matchUserAgent('Edge'); +}; + + +/** + * @return {boolean} Whether the rendering engine is WebKit. + */ +goog.labs.userAgent.engine.isWebKit = function() { + return goog.labs.userAgent.util.matchUserAgentIgnoreCase('WebKit') && + !goog.labs.userAgent.engine.isEdge(); +}; + + +/** + * @return {boolean} Whether the rendering engine is Gecko. + */ +goog.labs.userAgent.engine.isGecko = function() { + return goog.labs.userAgent.util.matchUserAgent('Gecko') && + !goog.labs.userAgent.engine.isWebKit() && + !goog.labs.userAgent.engine.isTrident() && + !goog.labs.userAgent.engine.isEdge(); +}; + + +/** + * @return {string} The rendering engine's version or empty string if version + * can't be determined. + */ +goog.labs.userAgent.engine.getVersion = function() { + var userAgentString = goog.labs.userAgent.util.getUserAgent(); + if (userAgentString) { + var tuples = goog.labs.userAgent.util.extractVersionTuples(userAgentString); + + var engineTuple = goog.labs.userAgent.engine.getEngineTuple_(tuples); + if (engineTuple) { + // In Gecko, the version string is either in the browser info or the + // Firefox version. See Gecko user agent string reference: + // http://goo.gl/mULqa + if (engineTuple[0] == 'Gecko') { + return goog.labs.userAgent.engine.getVersionForKey_(tuples, 'Firefox'); + } + + return engineTuple[1]; + } + + // MSIE has only one version identifier, and the Trident version is + // specified in the parenthetical. IE Edge is covered in the engine tuple + // detection. + var browserTuple = tuples[0]; + var info; + if (browserTuple && (info = browserTuple[2])) { + var match = /Trident\/([^\s;]+)/.exec(info); + if (match) { + return match[1]; + } + } + } + return ''; +}; + + +/** + * @param {!Array<!Array<string>>} tuples Extracted version tuples. + * @return {!Array<string>|undefined} The engine tuple or undefined if not + * found. + * @private + */ +goog.labs.userAgent.engine.getEngineTuple_ = function(tuples) { + if (!goog.labs.userAgent.engine.isEdge()) { + return tuples[1]; + } + for (var i = 0; i < tuples.length; i++) { + var tuple = tuples[i]; + if (tuple[0] == 'Edge') { + return tuple; + } + } +}; + + +/** + * @param {string|number} version The version to check. + * @return {boolean} Whether the rendering engine version is higher or the same + * as the given version. + */ +goog.labs.userAgent.engine.isVersionOrHigher = function(version) { + return goog.string.compareVersions( + goog.labs.userAgent.engine.getVersion(), version) >= 0; +}; + + +/** + * @param {!Array<!Array<string>>} tuples Version tuples. + * @param {string} key The key to look for. + * @return {string} The version string of the given key, if present. + * Otherwise, the empty string. + * @private + */ +goog.labs.userAgent.engine.getVersionForKey_ = function(tuples, key) { + // TODO(nnaze): Move to util if useful elsewhere. + + var pair = goog.array.find(tuples, function(pair) { return key == pair[0]; }); + + return pair && pair[1] || ''; +}; diff --git a/src/assets/viz/1/goog/labs/useragent/platform.js b/src/assets/viz/1/goog/labs/useragent/platform.js new file mode 100644 index 0000000..9c72402 --- /dev/null +++ b/src/assets/viz/1/goog/labs/useragent/platform.js @@ -0,0 +1,160 @@ +// Copyright 2013 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview Closure user agent platform detection. + * @see <a href="http://www.useragentstring.com/">User agent strings</a> + * For more information on browser brand, rendering engine, or device see the + * other sub-namespaces in goog.labs.userAgent (browser, engine, and device + * respectively). + * + */ + +goog.provide('goog.labs.userAgent.platform'); + +goog.require('goog.labs.userAgent.util'); +goog.require('goog.string'); + + +/** + * @return {boolean} Whether the platform is Android. + */ +goog.labs.userAgent.platform.isAndroid = function() { + return goog.labs.userAgent.util.matchUserAgent('Android'); +}; + + +/** + * @return {boolean} Whether the platform is iPod. + */ +goog.labs.userAgent.platform.isIpod = function() { + return goog.labs.userAgent.util.matchUserAgent('iPod'); +}; + + +/** + * @return {boolean} Whether the platform is iPhone. + */ +goog.labs.userAgent.platform.isIphone = function() { + return goog.labs.userAgent.util.matchUserAgent('iPhone') && + !goog.labs.userAgent.util.matchUserAgent('iPod') && + !goog.labs.userAgent.util.matchUserAgent('iPad'); +}; + + +/** + * @return {boolean} Whether the platform is iPad. + */ +goog.labs.userAgent.platform.isIpad = function() { + return goog.labs.userAgent.util.matchUserAgent('iPad'); +}; + + +/** + * @return {boolean} Whether the platform is iOS. + */ +goog.labs.userAgent.platform.isIos = function() { + return goog.labs.userAgent.platform.isIphone() || + goog.labs.userAgent.platform.isIpad() || + goog.labs.userAgent.platform.isIpod(); +}; + + +/** + * @return {boolean} Whether the platform is Mac. + */ +goog.labs.userAgent.platform.isMacintosh = function() { + return goog.labs.userAgent.util.matchUserAgent('Macintosh'); +}; + + +/** + * Note: ChromeOS is not considered to be Linux as it does not report itself + * as Linux in the user agent string. + * @return {boolean} Whether the platform is Linux. + */ +goog.labs.userAgent.platform.isLinux = function() { + return goog.labs.userAgent.util.matchUserAgent('Linux'); +}; + + +/** + * @return {boolean} Whether the platform is Windows. + */ +goog.labs.userAgent.platform.isWindows = function() { + return goog.labs.userAgent.util.matchUserAgent('Windows'); +}; + + +/** + * @return {boolean} Whether the platform is ChromeOS. + */ +goog.labs.userAgent.platform.isChromeOS = function() { + return goog.labs.userAgent.util.matchUserAgent('CrOS'); +}; + + +/** + * The version of the platform. We only determine the version for Windows, + * Mac, and Chrome OS. It doesn't make much sense on Linux. For Windows, we only + * look at the NT version. Non-NT-based versions (e.g. 95, 98, etc.) are given + * version 0.0. + * + * @return {string} The platform version or empty string if version cannot be + * determined. + */ +goog.labs.userAgent.platform.getVersion = function() { + var userAgentString = goog.labs.userAgent.util.getUserAgent(); + var version = '', re; + if (goog.labs.userAgent.platform.isWindows()) { + re = /Windows (?:NT|Phone) ([0-9.]+)/; + var match = re.exec(userAgentString); + if (match) { + version = match[1]; + } else { + version = '0.0'; + } + } else if (goog.labs.userAgent.platform.isIos()) { + re = /(?:iPhone|iPod|iPad|CPU)\s+OS\s+(\S+)/; + var match = re.exec(userAgentString); + // Report the version as x.y.z and not x_y_z + version = match && match[1].replace(/_/g, '.'); + } else if (goog.labs.userAgent.platform.isMacintosh()) { + re = /Mac OS X ([0-9_.]+)/; + var match = re.exec(userAgentString); + // Note: some old versions of Camino do not report an OSX version. + // Default to 10. + version = match ? match[1].replace(/_/g, '.') : '10'; + } else if (goog.labs.userAgent.platform.isAndroid()) { + re = /Android\s+([^\);]+)(\)|;)/; + var match = re.exec(userAgentString); + version = match && match[1]; + } else if (goog.labs.userAgent.platform.isChromeOS()) { + re = /(?:CrOS\s+(?:i686|x86_64)\s+([0-9.]+))/; + var match = re.exec(userAgentString); + version = match && match[1]; + } + return version || ''; +}; + + +/** + * @param {string|number} version The version to check. + * @return {boolean} Whether the browser version is higher or the same as the + * given version. + */ +goog.labs.userAgent.platform.isVersionOrHigher = function(version) { + return goog.string.compareVersions( + goog.labs.userAgent.platform.getVersion(), version) >= 0; +}; diff --git a/src/assets/viz/1/goog/labs/useragent/util.js b/src/assets/viz/1/goog/labs/useragent/util.js new file mode 100644 index 0000000..caa3407 --- /dev/null +++ b/src/assets/viz/1/goog/labs/useragent/util.js @@ -0,0 +1,147 @@ +// Copyright 2013 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview Utilities used by goog.labs.userAgent tools. These functions + * should not be used outside of goog.labs.userAgent.*. + * + * + * @author nnaze@google.com (Nathan Naze) + */ + +goog.provide('goog.labs.userAgent.util'); + +goog.require('goog.string'); + + +/** + * Gets the native userAgent string from navigator if it exists. + * If navigator or navigator.userAgent string is missing, returns an empty + * string. + * @return {string} + * @private + */ +goog.labs.userAgent.util.getNativeUserAgentString_ = function() { + var navigator = goog.labs.userAgent.util.getNavigator_(); + if (navigator) { + var userAgent = navigator.userAgent; + if (userAgent) { + return userAgent; + } + } + return ''; +}; + + +/** + * Getter for the native navigator. + * This is a separate function so it can be stubbed out in testing. + * @return {Navigator} + * @private + */ +goog.labs.userAgent.util.getNavigator_ = function() { + return goog.global.navigator; +}; + + +/** + * A possible override for applications which wish to not check + * navigator.userAgent but use a specified value for detection instead. + * @private {string} + */ +goog.labs.userAgent.util.userAgent_ = + goog.labs.userAgent.util.getNativeUserAgentString_(); + + +/** + * Applications may override browser detection on the built in + * navigator.userAgent object by setting this string. Set to null to use the + * browser object instead. + * @param {?string=} opt_userAgent The User-Agent override. + */ +goog.labs.userAgent.util.setUserAgent = function(opt_userAgent) { + goog.labs.userAgent.util.userAgent_ = + opt_userAgent || goog.labs.userAgent.util.getNativeUserAgentString_(); +}; + + +/** + * @return {string} The user agent string. + */ +goog.labs.userAgent.util.getUserAgent = function() { + return goog.labs.userAgent.util.userAgent_; +}; + + +/** + * @param {string} str + * @return {boolean} Whether the user agent contains the given string, ignoring + * case. + */ +goog.labs.userAgent.util.matchUserAgent = function(str) { + var userAgent = goog.labs.userAgent.util.getUserAgent(); + return goog.string.contains(userAgent, str); +}; + + +/** + * @param {string} str + * @return {boolean} Whether the user agent contains the given string. + */ +goog.labs.userAgent.util.matchUserAgentIgnoreCase = function(str) { + var userAgent = goog.labs.userAgent.util.getUserAgent(); + return goog.string.caseInsensitiveContains(userAgent, str); +}; + + +/** + * Parses the user agent into tuples for each section. + * @param {string} userAgent + * @return {!Array<!Array<string>>} Tuples of key, version, and the contents + * of the parenthetical. + */ +goog.labs.userAgent.util.extractVersionTuples = function(userAgent) { + // Matches each section of a user agent string. + // Example UA: + // Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) + // AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405 + // This has three version tuples: Mozilla, AppleWebKit, and Mobile. + + var versionRegExp = new RegExp( + // Key. Note that a key may have a space. + // (i.e. 'Mobile Safari' in 'Mobile Safari/5.0') + '(\\w[\\w ]+)' + + + '/' + // slash + '([^\\s]+)' + // version (i.e. '5.0b') + '\\s*' + // whitespace + '(?:\\((.*?)\\))?', // parenthetical info. parentheses not matched. + 'g'); + + var data = []; + var match; + + // Iterate and collect the version tuples. Each iteration will be the + // next regex match. + while (match = versionRegExp.exec(userAgent)) { + data.push([ + match[1], // key + match[2], // value + // || undefined as this is not undefined in IE7 and IE8 + match[3] || undefined // info + ]); + } + + return data; +}; |