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-/*
- * 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 1.13 08/10/28
- */
-
-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;
- }
- */ /*bug fix firefox */
- var jvms = plugin.jvms;
- for (var i = 0; i < jvms.getLength(); i++) {
- list[i] = 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) {
- var codebaseParam = false;
- for (var parameter in parameters) {
- if (parameter == 'codebase_lookup') {
- codebaseParam = true;
- }
- s = '<param name="' + parameter + '" value="' +
- parameters[parameter] + '">';
- document.write(s);
- }
- if (!codebaseParam) {
- document.write('<param name="codebase_lookup" value="false">');
- }
- }
- 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(&quot;' +
- minimumVersion + '&quot;)) {' +
- 'if (deployJava.installLatestJRE()) {' +
- 'if (deployJava.launch(&quot;' + jnlp + '&quot;)) {}' +
- '}' +
- '} else {' +
- 'if (deployJava.launch(&quot;' + jnlp + '&quot;)) {}' +
- '}';
-
- 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();
-