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Diffstat (limited to 'BKUOnline/src/main/webapp/js/deployJava.js')
| -rw-r--r-- | BKUOnline/src/main/webapp/js/deployJava.js | 886 |
1 files changed, 886 insertions, 0 deletions
diff --git a/BKUOnline/src/main/webapp/js/deployJava.js b/BKUOnline/src/main/webapp/js/deployJava.js new file mode 100644 index 00000000..4d8a0ca3 --- /dev/null +++ b/BKUOnline/src/main/webapp/js/deployJava.js @@ -0,0 +1,886 @@ +/* + * Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of Sun Microsystems nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * deployJava.js + * + * This file is part of the Deployment Toolkit. It provides functions for web + * pages to detect the presence of a JRE, install the latest JRE, and easily run + * applets or Web Start programs. Usage guide may be found at http://<TBD>/. + * + * The "live" copy of this file may be found at + * http://java.com/js/deployJava.js. + * You are encouraged to link directly to the live copy of the file. + * + * @version @(#)deployJava.js 1.11 08/07/11 + */ + +var deployJava = { + debug: null, + + myInterval: null, + preInstallJREList: null, + returnPage: null, + brand: null, + locale: null, + installType: null, + + EAInstallEnabled: false, + EarlyAccessURL: null, + + // GetJava page + getJavaURL: 'http://java.sun.com/webapps/getjava/BrowserRedirect?host=java.com', + + // Apple redirect page + appleRedirectPage: 'http://www.apple.com/support/downloads/', + + // mime-type of the DeployToolkit plugin object + mimeType: 'application/npruntime-scriptable-plugin;DeploymentToolkit', + + // location of the Java Web Start launch button graphic + launchButtonPNG: 'http://java.sun.com/products/jfc/tsc/articles/swing2d/webstart.png', + + + /** + * Returns an array of currently-installed JRE version strings. + * Version strings are of the form #.#[.#[_#]], with the function returning + * as much version information as it can determine, from just family + * versions ("1.4.2", "1.5") through the full version ("1.5.0_06"). + * + * Detection is done on a best-effort basis. Under some circumstances + * only the highest installed JRE version will be detected, and + * JREs older than 1.4.2 will not always be detected. + */ + getJREs: function() { + var list = new Array(); + if (deployJava.isPluginInstalled()) { + var plugin = deployJava.getPlugin(); + for (var i = 0; i < plugin.jvms.getLength(); i++) { + list[i] = plugin.jvms.get(i).version; + } + } else { + var browser = deployJava.getBrowser(); + + if (browser == 'MSIE') { + if (deployJava.testUsingActiveX('1.8.0')) { + list[0] = '1.8.0'; + } else if (deployJava.testUsingActiveX('1.7.0')) { + list[0] = '1.7.0'; + } else if (deployJava.testUsingActiveX('1.6.0')) { + list[0] = '1.6.0'; + } else if (deployJava.testUsingActiveX('1.5.0')) { + list[0] = '1.5.0'; + } else if (deployJava.testUsingActiveX('1.4.2')) { + list[0] = '1.4.2'; + } else if (deployJava.testForMSVM()) { + list[0] = '1.1'; + } + } + else if (browser == 'Netscape Family') { + if (deployJava.testUsingMimeTypes('1.8')) { + list[0] = '1.8.0'; + } else if (deployJava.testUsingMimeTypes('1.7')) { + list[0] = '1.7.0'; + } else if (deployJava.testUsingMimeTypes('1.6')) { + list[0] = '1.6.0'; + } else if (deployJava.testUsingMimeTypes('1.5')) { + list[0] = '1.5.0'; + } else if (deployJava.testUsingMimeTypes('1.4.2')) { + list[0] = '1.4.2'; + } + } else if (browser == 'Safari') { + if (deployJava.testUsingPluginsArray('1.8.0')) { + list[0] = '1.8.0'; + } else if (deployJava.testUsingPluginsArray('1.7.0')) { + list[0] = '1.7.0'; + } else if (deployJava.testUsingPluginsArray('1.6.0')) { + list[0] = '1.6.0'; + } else if (deployJava.testUsingPluginsArray('1.5.0')) { + list[0] = '1.5.0'; + } else if (deployJava.testUsingPluginsArray('1.4.2')) { + list[0] = '1.4.2'; + } + } + } + + if (deployJava.debug) { + for (var i = 0; i < list.length; ++i) { + alert('We claim to have detected Java SE ' + list[i]); + } + } + + return list; + }, + + /** + * Triggers a JRE installation. The exact effect of triggering an + * installation varies based on platform, browser, and if the + * Deployment Toolkit plugin is installed. + * + * The requestVersion string is of the form #[.#[.#[_#]]][+|*], + * which includes strings such as "1.4", "1.5.0*", and "1.6.0_02+". + * A star (*) means "any version starting within this family" and + * a plus (+) means "any version greater or equal to this". + * "1.5.0*" * matches 1.5.0_06 but not 1.6.0_01, whereas + * "1.5.0+" matches both. + * + * If the Deployment Toolkit plugin is not present, this will just call + * deployJava.installLatestJRE(). + */ + installJRE: function(requestVersion) { + var ret = false; + if (deployJava.isPluginInstalled()) { + if (deployJava.getPlugin().installJRE(requestVersion)) { + deployJava.refresh(); + if (deployJava.returnPage != null) { + document.location = deployJava.returnPage; + } + return true; + } else { + return false; + } + } else { + return deployJava.installLatestJRE(); + } + }, + + + /** + * Triggers a JRE installation. The exact effect of triggering an + * installation varies based on platform, browser, and if the + * Deployment Toolkit plugin is installed. + * + * In the simplest case, the browser window will be redirected to the + * java.com JRE installation page, and (if possible) a redirect back to + * the current URL upon successful installation. The return redirect is + * not always possible, as the JRE installation may require the browser to + * be restarted. + * + * In the best case (when the Deployment Toolkit plugin is present), this + * function will immediately cause a progress dialog to be displayed + * as the JRE is downloaded and installed. + */ + installLatestJRE: function() { + if (deployJava.isPluginInstalled()) { + if (deployJava.getPlugin().installLatestJRE()) { + deployJava.refresh(); + if (deployJava.returnPage != null) { + document.location = deployJava.returnPage; + } + return true; + } else { + return false; + } + } else { + var browser = deployJava.getBrowser(); + var platform = navigator.platform.toLowerCase(); + if ((deployJava.EAInstallEnabled == 'true') && + (platform.indexOf('win') != -1) && + (deployJava.EarlyAccessURL != null)) { + + deployJava.preInstallJREList = deployJava.getJREs(); + if (deployJava.returnPage != null) { + deployJava.myInterval = + setInterval("deployJava.poll()", 3000); + } + + location.href = deployJava.EarlyAccessURL; + + // we have to return false although there may be an install + // in progress now, when complete it may go to return page + return false; + } else { + if (browser == 'MSIE') { + return deployJava.IEInstall(); + } else if ((browser == 'Netscape Family') && + (platform.indexOf('win32') != -1)) { + return deployJava.FFInstall(); + } else { + location.href = deployJava.getJavaURL + + ((deployJava.returnPage != null) ? + ('&returnPage=' + deployJava.returnPage) : '') + + ((deployJava.locale != null) ? + ('&locale=' + deployJava.locale) : '') + + ((deployJava.brand != null) ? + ('&brand=' + deployJava.brand) : ''); + } + // we have to return false although there may be an install + // in progress now, when complete it may go to return page + return false; + } + } + }, + + + /** + * Ensures that an appropriate JRE is installed and then runs an applet. + * minimumVersion is of the form #[.#[.#[_#]]], and is the minimum + * JRE version necessary to run this applet. minimumVersion is optional, + * defaulting to the value "1.1" (which matches any JRE). + * If an equal or greater JRE is detected, runApplet() will call + * writeAppletTag(attributes, parameters) to output the applet tag, + * otherwise it will call installJRE(minimumVersion + '+'). + * + * After installJRE() is called, the script will attempt to detect that the + * JRE installation has completed and begin running the applet, but there + * are circumstances (such as when the JRE installation requires a browser + * restart) when this cannot be fulfilled. + * + * As with writeAppletTag(), this function should only be called prior to + * the web page being completely rendered. Note that version wildcards + * (star (*) and plus (+)) are not supported, and including them in the + * minimumVersion will result in an error message. + */ + runApplet: function(attributes, parameters, minimumVersion) { + if (minimumVersion == 'undefined' || minimumVersion == null) { + minimumVersion = '1.1'; + } + + var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; + + var matchData = minimumVersion.match(regex); + + if (deployJava.returnPage == null) { + // if there is an install, come back here and run the applet + deployJava.returnPage = document.location; + } + + if (matchData != null) { + var browser = deployJava.getBrowser(); + if ((browser != '?') && (browser != 'Safari')) { + if (deployJava.versionCheck(minimumVersion + '+')) { + deployJava.writeAppletTag(attributes, parameters); + } else if (deployJava.installJRE(minimumVersion + '+')) { + // after successfull install we need to refresh page to pick + // pick up new plugin + deployJava.refresh(); + location.href = document.location; + deployJava.writeAppletTag(attributes, parameters); + } + } else { + // for unknown or Safari - just try to show applet + deployJava.writeAppletTag(attributes, parameters); + } + } else { + if (deployJava.debug) { + alert('Invalid minimumVersion argument to runApplet():' + + minimumVersion); + } + } + }, + + + /** + * Outputs an applet tag with the specified attributes and parameters, where + * both attributes and parameters are associative arrays. Each key/value + * pair in attributes becomes an attribute of the applet tag itself, while + * key/value pairs in parameters become <PARAM> tags. No version checking + * or other special behaviors are performed; the tag is simply written to + * the page using document.writeln(). + * + * As document.writeln() is generally only safe to use while the page is + * being rendered, you should never call this function after the page + * has been completed. + */ + writeAppletTag: function(attributes, parameters) { + var s = '<' + 'applet '; + for (var attribute in attributes) { + s += (' ' + attribute + '="' + attributes[attribute] + '"'); + } + s += '>'; + document.write(s); + + if (parameters != 'undefined' && parameters != null) { + for (var parameter in parameters) { + s = '<param name="' + parameter + '" value="' + + parameters[parameter] + '">'; + document.write(s); + } + } + document.write('<' + '/' + 'applet' + '>'); + }, + + + /** + * Returns true if there is a matching JRE version currently installed + * (among those detected by getJREs()). The versionPattern string is + * of the form #[.#[.#[_#]]][+|*], which includes strings such as "1.4", + * "1.5.0*", and "1.6.0_02+". + * A star (*) means "any version within this family" and a plus (+) means + * "any version greater or equal to the specified version". "1.5.0*" + * matches 1.5.0_06 but not 1.6.0_01, whereas "1.5.0+" matches both. + * + * If the versionPattern does not include all four version components + * but does not end with a star or plus, it will be treated as if it + * ended with a star. "1.5" is exactly equivalent to "1.5*", and will + * match any version number beginning with "1.5". + * + * If getJREs() is unable to detect the precise version number, a match + * could be ambiguous. For example if getJREs() detects "1.5", there is + * no way to know whether the JRE matches "1.5.0_06+". versionCheck() + * compares only as much of the version information as could be detected, + * so versionCheck("1.5.0_06+") would return true in in this case. + * + * Invalid versionPattern will result in a JavaScript error alert. + * versionPatterns which are valid but do not match any existing JRE + * release (e.g. "32.65+") will always return false. + */ + versionCheck: function(versionPattern) + { + var index = 0; + var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?(\\*|\\+)?$"; + + var matchData = versionPattern.match(regex); + + if (matchData != null) { + var familyMatch = true; + + var patternArray = new Array(); + + for (var i = 1; i < matchData.length; ++i) { + // browser dependency here. + // Fx sets 'undefined', IE sets '' string for unmatched groups + if ((typeof matchData[i] == 'string') && (matchData[i] != '')) { + patternArray[index] = matchData[i]; + index++; + } + } + + if (patternArray[patternArray.length-1] == '+') { + familyMatch = false; + patternArray.length--; + } else { + if (patternArray[patternArray.length-1] == '*') { + patternArray.length--; + } + } + + var list = deployJava.getJREs(); + for (var i = 0; i < list.length; ++i) { + if (deployJava.compareVersionToPattern(list[i], patternArray, + familyMatch)) { + return true; + } + } + + return false; + } else { + alert('Invalid versionPattern passed to versionCheck: ' + + versionPattern); + return false; + } + }, + + + /** + * Returns true if an installation of Java Web Start of the specified + * minimumVersion can be detected. minimumVersion is optional, and + * if not specified, '1.4.2' will be used. + * (Versions earlier than 1.4.2 may not be detected.) + */ + isWebStartInstalled: function(minimumVersion) { + + var browser = deployJava.getBrowser(); + if ((browser == '?') || (browser == 'Safari')) { + // we really don't know - better to try to use it than reinstall + return true; + } + + if (minimumVersion == 'undefined' || minimumVersion == null) { + minimumVersion = '1.4.2'; + } + + var retval = false; + var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; + var matchData = minimumVersion.match(regex); + + if (matchData != null) { + retval = deployJava.versionCheck(minimumVersion + '+'); + } else { + if (deployJava.debug) { + alert('Invalid minimumVersion argument to isWebStartInstalled(): ' + minimumVersion); + } + retval = deployJava.versionCheck('1.4.2+'); + } + return retval; + }, + + + /** + * Outputs a launch button for the specified JNLP URL. When clicked, the + * button will ensure that an appropriate JRE is installed and then launch + * the JNLP application. minimumVersion is of the form #[.#[.#[_#]]], and + * is the minimum JRE version necessary to run this JNLP application. + * minimumVersion is optional, and if it is not specified, '1.4.2' + * will be used. + * If an appropriate JRE or Web Start installation is detected, + * the JNLP application will be launched, otherwise installLatestJRE() + * will be called. + * + * After installLatestJRE() is called, the script will attempt to detect + * that the JRE installation has completed and launch the JNLP application, + * but there are circumstances (such as when the JRE installation + * requires a browser restart) when this cannot be fulfilled. + */ + createWebStartLaunchButton: function(jnlp, minimumVersion) { + + if (deployJava.returnPage == null) { + // if there is an install, come back and run the jnlp file + deployJava.returnPage = jnlp; + } + + var url = 'javascript:' + + 'if (!deployJava.isWebStartInstalled("' + + minimumVersion + '")) {' + + 'if (deployJava.installLatestJRE()) {' + + 'if (deployJava.launch("' + jnlp + '")) {}' + + '}' + + '} else {' + + 'if (deployJava.launch("' + jnlp + '")) {}' + + '}'; + + document.write('<' + 'a href="' + url + + '" onMouseOver="window.status=\'\'; ' + + 'return true;"><' + 'img ' + + 'src="' + deployJava.launchButtonPNG + '" ' + + 'border="0" /><' + '/' + 'a' + '>'); + }, + + + /** + * Launch a JNLP application, (using the plugin if available) + */ + launch: function(jnlp) { + if (deployJava.isPluginInstalled()) { + return deployJava.getPlugin().launch(jnlp); + } else { + document.location=jnlp; + return true; + } + }, + + + /* + * returns true if the ActiveX or XPI plugin is installed + */ + isPluginInstalled: function() { + var plugin = deployJava.getPlugin(); + if (plugin && plugin.jvms) { + return true; + } else { + return false; + } + }, + + /* + * returns true if the plugin is installed and AutoUpdate is enabled + */ + isAutoUpdateEnabled: function() { + if (deployJava.isPluginInstalled()) { + return deployJava.getPlugin().isAutoUpdateEnabled(); + } + return false; + }, + + /* + * sets AutoUpdate on if plugin is installed + */ + setAutoUpdateEnabled: function() { + if (deployJava.isPluginInstalled()) { + return deployJava.getPlugin().setAutoUpdateEnabled(); + } + return false; + }, + + /* + * sets the preferred install type : null, online, kernel + */ + setInstallerType: function(type) { + deployJava.installType = type; + if (deployJava.isPluginInstalled()) { + return deployJava.getPlugin().setInstallerType(type); + } + return false; + }, + + /* + * sets additional package list - to be used by kernel installer + */ + setAdditionalPackages: function(packageList) { + if (deployJava.isPluginInstalled()) { + return deployJava.getPlugin().setAdditionalPackages( + packageList); + } + return false; + }, + + /* + * sets preference to install Early Access versions if available + */ + setEarlyAccess: function(enabled) { + deployJava.EAInstallEnabled = enabled; + }, + + /* + * Determines if the next generation plugin (Plugin II) is default + */ + isPlugin2: function() { + if (deployJava.isPluginInstalled()) { + try { + return deployJava.getPlugin().isPlugin2(); + } catch (err) { + // older plugin w/o isPlugin2() function - just fall through + } + } + return false; + }, + + + getPlugin: function() { + deployJava.refresh(); + var ret = document.getElementById('deployJavaPlugin'); + return ret; + }, + + compareVersionToPattern: function(version, patternArray, familyMatch) { + var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; + var matchData = version.match(regex); + + if (matchData != null) { + var index = 0; + var result = new Array(); + + for (var i = 1; i < matchData.length; ++i) { + if ((typeof matchData[i] == 'string') && (matchData[i] != '')) + { + result[index] = matchData[i]; + index++; + } + } + + var l = Math.min(result.length, patternArray.length); + + if (familyMatch) { + for (var i = 0; i < l; ++i) { + if (result[i] != patternArray[i]) return false; + } + + return true; + } else { + for (var i = 0; i < l; ++i) { + if (result[i] < patternArray[i]) { + return false; + } else if (result[i] > patternArray[i]) { + return true; + } + } + + return true; + } + } else { + return false; + } + }, + + + getBrowser: function() { + var browser = navigator.userAgent.toLowerCase(); + + if (deployJava.debug) { + alert('userAgent -> ' + browser); + } + + if ((navigator.vendor) && + (navigator.vendor.toLowerCase().indexOf('apple') != -1) && + (browser.indexOf('safari') != -1)) { + if (deployJava.debug) { + alert('We claim to have detected "Safari".'); + } + return 'Safari'; + } else if (browser.indexOf('msie') != -1) { + if (deployJava.debug) { + alert('We claim to have detected "IE".'); + } + return 'MSIE'; + } else if ((browser.indexOf('mozilla') != -1) || + (browser.indexOf('firefox') != -1)) { + if (deployJava.debug) { + alert('We claim to have detected a Netscape family browser.'); + } + return 'Netscape Family'; + } else { + if (deployJava.debug) { + alert('We claim to have failed to detect a browser.'); + } + return '?'; + } + }, + + + testUsingActiveX: function(version) { + var objectName = 'JavaWebStart.isInstalled.' + version + '.0'; + + if (!ActiveXObject) { + if (deployJava.debug) { + alert ('Browser claims to be IE, but no ActiveXObject object?'); + } + return false; + } + + try { + return (new ActiveXObject(objectName) != null); + } catch (exception) { + return false; + } + }, + + + testForMSVM: function() { + var clsid = '{08B0E5C0-4FCB-11CF-AAA5-00401C608500}'; + + if (typeof oClientCaps != 'undefined') { + var v = oClientCaps.getComponentVersion(clsid, "ComponentID"); + if ((v == '') || (v == '5,0,5000,0')) { + return false; + } else { + return true; + } + } else { + return false; + } + }, + + + testUsingMimeTypes: function(version) { + if (!navigator.mimeTypes) { + if (deployJava.debug) { + alert ('Browser claims to be Netscape family, but no mimeTypes[] array?'); + } + return false; + } + + for (var i = 0; i < navigator.mimeTypes.length; ++i) { + s = navigator.mimeTypes[i].type; + var m = s.match(/^application\/x-java-applet\x3Bversion=(1\.8|1\.7|1\.6|1\.5|1\.4\.2)$/); + if (m != null) { + if (deployJava.compareVersions(m[1], version)) { + return true; + } + } + } + return false; + }, + + + testUsingPluginsArray: function(version) { + if ((!navigator.plugins) || (!navigator.plugins.length)) { + if (deployJava.debug) { + alert ('Browser claims to be Safari, but no plugins[] array?'); + } + return false; + } + + for (var i = 0; i < navigator.plugins.length; ++i) { + s = navigator.plugins[i].description; + + if (s.search(/^Java Switchable Plug-in/) != -1) { + return true; + } + + m = s.match(/^Java (1\.4\.2|1\.5|1\.6|1\.7).* Plug-in/); + if (m != null) { + if (deployJava.compareVersions(m[1], version)) return true; + } + } + return false; + }, + + IEInstall: function() { + + location.href = deployJava.getJavaURL + + ((deployJava.returnPage != null) ? + ('&returnPage=' + deployJava.returnPage) : '') + + ((deployJava.locale != null) ? + ('&locale=' + deployJava.locale) : '') + + ((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') + + ((deployJava.installType != null) ? + ('&type=' + deployJava.installType) : ''); + + // should not actually get here + return false; + }, + + done: function (name, result) { + }, + + FFInstall: function() { + + location.href = deployJava.getJavaURL + + ((deployJava.returnPage != null) ? + ('&returnPage=' + deployJava.returnPage) : '') + + ((deployJava.locale != null) ? + ('&locale=' + deployJava.locale) : '') + + ((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') + + ((deployJava.installType != null) ? + ('&type=' + deployJava.installType) : ''); + + // should not actually get here + return false; + }, + + // return true if 'installed' (considered as a JRE version string) is + // greater than or equal to 'required' (again, a JRE version string). + compareVersions: function(installed, required) { + + var a = installed.split('.'); + var b = required.split('.'); + + for (var i = 0; i < a.length; ++i) { + a[i] = Number(a[i]); + } + for (var i = 0; i < b.length; ++i) { + b[i] = Number(b[i]); + } + if (a.length == 2) { + a[2] = 0; + } + + if (a[0] > b[0]) return true; + if (a[0] < b[0]) return false; + + if (a[1] > b[1]) return true; + if (a[1] < b[1]) return false; + + if (a[2] > b[2]) return true; + if (a[2] < b[2]) return false; + + return true; + }, + + + enableAlerts: function() { + deployJava.debug = true; + }, + + poll: function() { + + deployJava.refresh(); + var postInstallJREList = deployJava.getJREs(); + + if ((deployJava.preInstallJREList.length == 0) && + (postInstallJREList.length != 0)) { + clearInterval(deployJava.myInterval); + if (deployJava.returnPage != null) { + location.href = deployJava.returnPage; + }; + } + + if ((deployJava.preInstallJREList.length != 0) && + (postInstallJREList.length != 0) && + (deployJava.preInstallJREList[0] != postInstallJREList[0])) { + clearInterval(deployJava.myInterval); + if (deployJava.returnPage != null) { + location.href = deployJava.returnPage; + } + } + + }, + + writePluginTag: function() { + var browser = deployJava.getBrowser(); + if (browser == 'MSIE') { + document.write('<' + + 'object classid="clsid:CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA" ' + + 'id="deployJavaPlugin" width="0" height="0">' + + '<' + '/' + 'object' + '>'); + } else if (browser == 'Netscape Family') { + if (navigator.mimeTypes != null) for (var i=0; + i < navigator.mimeTypes.length; i++) { + if (navigator.mimeTypes[i].type == deployJava.mimeType) { + if (navigator.mimeTypes[i].enabledPlugin) { + document.write('<' + + 'embed id="deployJavaPlugin" type="' + + deployJava.mimeType + '" hidden="true" />'); + } + } + } + } + }, + + refresh: function() { + navigator.plugins.refresh(false); + + var browser = deployJava.getBrowser(); + if (browser == 'Netscape Family') { + var plugin = document.getElementById('deployJavaPlugin'); + // only do this again if no plugin + if (plugin == null) { + if (navigator.mimeTypes != null) for (var i=0; + i < navigator.mimeTypes.length; i++) { + if (navigator.mimeTypes[i].type == deployJava.mimeType) { + if (navigator.mimeTypes[i].enabledPlugin) { + document.write('<' + + 'embed id="deployJavaPlugin" type="' + + deployJava.mimeType + '" hidden="true" />'); + } + } + } + } + } + }, + + do_initialize: function() { + deployJava.writePluginTag(); + if (deployJava.locale == null) { + var loc = null; + + if (loc == null) try { + loc = navigator.userLanguage; + } catch (err) { } + + if (loc == null) try { + loc = navigator.systemLanguage; + } catch (err) { } + + if (loc == null) try { + loc = navigator.language; + } catch (err) { } + + if (loc != null) { + loc.replace("-","_") + deployJava.locale = loc; + } + } + } + +}; +deployJava.do_initialize(); + |