--- /dev/null
+/*
+ * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ The Java Deployment Toolkit is utility to deploy Java content in
+ the browser as applets or applications using right version of Java.
+ If needed it can initiate upgrade of user's system to install required
+ components of Java platform.
+ <p>
+ Note that some of Deployment Toolkit methods may not be fully operational if
+ used before web page body is loaded (because DT native plugins could not be instantiated).
+ If you intend to use it before web page DOM tree is ready then dtjava.js
+ need to be loaded inside the body element of the page and before use of other DT APIs.
+
+ @module java/deployment_toolkit
+*/
+var dtjava = function() {
+ function notNull(o) {
+ return (o != undefined && o != null);
+ }
+
+ function isDef(fn) {
+ return (fn != null && typeof fn != "undefined");
+ }
+
+ //return true if any of patterns from query list is found in the given string
+ function containsAny(lst, str) {
+ for (var q = 0; q < lst.length; q++) {
+ if (str.indexOf(lst[q]) != -1) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /* Location of static web content - images, javascript files. */
+ var jscodebase = (function () {
+ // <script> elements are added to the DOM and run synchronously,
+ // the currently running script will also be the last element in the array
+ var scripts = document.getElementsByTagName("script");
+ var src = scripts[scripts.length - 1].getAttribute("src");
+ return src.substring(0, src.lastIndexOf('/') + 1);
+ })();
+
+ //set to true to disable FX auto install (before release)
+ var noFXAutoInstall = false;
+
+ // JRE version we start to have JRE and FX true co-bundle
+ var minJRECobundleVersion = "1.7.0_06";
+
+ //aliases
+ var d = document;
+ var w = window;
+
+ var cbDone = false; //done with onload callbacks
+ var domCb = []; //list of callbacks
+ var ua = null;
+
+ //add function to be called on DOM ready event
+ function addOnDomReady(fn) {
+ if (cbDone) {
+ fn();
+ } else {
+ domCb[domCb.length] = fn;
+ }
+ }
+
+ //invoke pending onload callbacks
+ function invokeCallbacks() {
+ if (!cbDone) {
+ //swfoject.js tests whether DOM is actually ready first
+ // in order to not fire too early. Use same heuristic
+ try {
+ var t = d.getElementsByTagName("body")[0].appendChild(
+ d.createElement("div"));
+ t.parentNode.removeChild(t);
+ } catch (e) {
+ return;
+ }
+ cbDone = true;
+ for (var i = 0; i < domCb.length; i++) {
+ domCb[i]();
+ }
+ }
+ }
+
+ //cross browser onload support.
+ //Derived from swfobject.js
+ function addOnload(fn) {
+ if (isDef(w.addEventListener)) {
+ w.addEventListener("load", fn, false);
+ } else if (isDef(d.addEventListener)) {
+ d.addEventListener("load", fn, false);
+ } else if (isDef(w.attachEvent)) {
+ w.attachEvent("onload", fn);
+ //TODO: swfobject also keeps references to the listeners to detach them on onload
+ // to avoid memory leaks ...
+ } else if (typeof w.onload == "function") {
+ var fnOld = w.onload;
+ w.onload = function() {
+ fnOld();
+ fn();
+ };
+ } else {
+ w.onload = fn;
+ }
+ }
+
+ function detectEnv() {
+ var dom = isDef(d.getElementById) && isDef(d.getElementsByTagName) && isDef(d.createElement);
+ var u = navigator.userAgent.toLowerCase(),
+ p = navigator.platform.toLowerCase();
+
+ //NB: may need to be refined as some user agent may contain strings related to other browsers
+ // (e.g. Chrome has both Safari and mozilla, Safari also has mozilla
+ var windows = p ? /win/.test(p) : /win/.test(u),
+ mac = p ? /mac/.test(p) : /mac/.test(u),
+ linux = p ? /linux/.test(p) : /linux/.test(u),
+ chrome = /chrome/.test(u),
+ // get webkit version or false if not webkit
+ webkit = !chrome && /webkit/.test(u) ?
+ parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false,
+ opera = /opera/.test(u),
+ cputype = null,
+ osVersion = null;
+
+ var ie = false;
+ try {
+ //Used to be using trick from
+ // http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
+ //ie = !+"\v1",
+ //but it does not work with IE9 in standards mode
+ //Reverting to alternative - use execScript
+ //ie = isDef(window.execScript);
+ ie = /trident/.test(u);
+ } catch (ee) {
+ //if javafx app is in the iframe and content of main window is coming from other domain
+ // then some browsers may restrict access to outer window properties,
+ // e.g. FF can throw exception for top.execScript (see RT-17885)
+ //We could revert to more naive test, e.g. test user agent for "MSIE " string
+ // but so far IE does not seem to throw exception => if we get here it is not IE anyways
+ ie = false;
+ }
+
+ //we are not required to detect everything and can leave values null as
+ // long as we later treat them accordingly.
+ //We use "cputype" to detect if given hardware is supported,
+ // e.g. we do not support PPC or iPhone/iPad despite they are running Mac OS
+ //We use "osVersion" to detect if Java/JavaFX can be installed on this OS
+ // e.g. Oracle Java for Mac requires 10.7.3
+ if (mac) {
+ if ((p && /intel/.test(p)) || /intel/.test(u)) {
+ cputype = "intel";
+ }
+ //looking for things like 10_7, 10_6_8, 10.4, 11_2_2 in the user agent
+ var t = u.match(/(1[0-9_\.]+)[^0-9_\.]/);
+ //normalize to "." separators
+ osVersion = notNull(t) ? t[0].replace(/_/g, ".") : null;
+ }
+
+ // Check mime types. Works with netscape family browsers and checks latest installed plugin only
+ var mm = navigator.mimeTypes;
+ var jre = null;
+ var deploy = null;
+ var fx = null;
+
+ //Cache configuration from plugin mimetypes
+ //It is only available for NPAPI browsers
+ for (var t = 0; t < mm.length; t++) {
+ // The jpi-version is the JRE version.
+ var m = navigator.mimeTypes[t].type;
+ if (m.indexOf("application/x-java-applet;jpi-version") != -1 && m.indexOf('=') != -1) {
+ jre = m.substring(m.indexOf('=') + 1);
+ }
+ //Supported for 7u6 or later
+ if (m.indexOf("application/x-java-applet;deploy") != -1 && m.indexOf('=') != -1) {
+ deploy = m.substring(m.indexOf('=') + 1);
+ }
+ //javafx version for cobundled javafx (7u6+)
+ if (m.indexOf("application/x-java-applet;javafx") != -1 && m.indexOf('=') != -1) {
+ fx = m.substring(m.indexOf('=') + 1);
+ }
+ }
+ return {haveDom:dom, wk:webkit, ie:ie, win:windows,
+ linux:linux, mac:mac, op: opera, chrome:chrome,
+ jre:jre, deploy:deploy, fx:fx,
+ cputype: cputype, osVersion: osVersion};
+ }
+
+ //partially derived from swfobject.js
+ var initDone = false;
+
+ function init() {
+ if (initDone) return;
+
+ ua = detectEnv();
+ if (!ua.haveDom) {
+ return;
+ }
+
+ //NB: dtjava.js can be added dynamically and init() can be called after
+ // document onload event is fired
+ if (( isDef(d.readyState) && d.readyState == "complete") ||
+ (!isDef(d.readyState) &&
+ (d.getElementsByTagName("body")[0] || d.body))) {
+ invokeCallbacks();
+ }
+
+ if (!cbDone) {
+ if (isDef(d.addEventListener)) {
+ d.addEventListener("DOMContentLoaded",
+ invokeCallbacks, false);
+ }
+ else if (isDef(d.attachEvent)) {
+ //if (ua.ie && ua.win) {
+ d.attachEvent("onreadystatechange", function() {
+ if (d.readyState == "complete") {
+ d.detachEvent("onreadystatechange", arguments.callee);
+ invokeCallbacks();
+ }
+ });
+ if (w == top) { // if not inside an iframe
+ (function() {
+ if (cbDone) {
+ return;
+ }
+ //AI: what for??
+ try {
+ d.documentElement.doScroll("left");
+ } catch(e) {
+ setTimeout(arguments.callee, 0);
+ return;
+ }
+ invokeCallbacks();
+ })();
+ }
+ }
+ if (ua.wk) {
+ (function() {
+ if (cbDone) {
+ return;
+ }
+ if (!/loaded|complete/.test(d.readyState)) {
+ setTimeout(arguments.callee, 0);
+ return;
+ }
+ invokeCallbacks();
+ })();
+ }
+ addOnload(invokeCallbacks);
+ }
+ //only try to install native plugin if we do not have DTLite
+ //Practically this means we are running NPAPI browser on Windows
+ //(Chrome or FF) and recent JRE (7u4+?)
+ if (!haveDTLite()) {
+ installNativePlugin();
+ }
+ }
+
+ /**
+ This class provides details on why current platform does not meet
+ application platform requirements. Note that severe problems are
+ reported immediately and therefore full check may be not performed and
+ some (unrelated to fatal problem)
+ methods may provide false positive answers.
+ <p>
+ If multiple components do not match then worst status is reported.
+ Application need to repeat checks on each individual component
+ if it want to find out all details.
+
+ @class PlatformMismatchEvent
+ @for dtjava
+ */
+ function PlatformMismatchEvent(a) {
+
+ //expect to get all parameters needed
+ for (var p in a) {
+ this[p] = a[p];
+ }
+
+ /**
+ * @method toString
+ * @return {string}
+ * Returns string replesentation of event. Useful for debugging.
+ */
+ this.toString = function() {
+ return "MISMATCH [os=" + this.os + ", browser=" + this.browser
+ + ", jre=" + this.jre + ", fx=" + this.fx
+ + ", relaunch=" + this.relaunch + ", platform="
+ + this.platform + "]";
+ };
+
+ /**
+ @method isUnsupportedPlatform
+ @return {boolean}
+ Returns true if this platform (OS/hardware) is not supported in a way
+ to satisfy all platfrom requirements.
+ (E.g. page is viewed on iPhone or JavaFX 2.0 application on Solaris.)
+ <p>
+ Note that this does not include browser match data.
+ If platform is unsupported then application can not be
+ launched and user need to use another platform to view it.
+ */
+
+ this.isUnsupportedPlatform = function() {
+ return this.os;
+ };
+
+ /**
+ @method isUnsupportedBrowser
+ @return {boolean}
+ Returns true if error is because current browser is not supported.
+ <p>
+ If true is returned and isRelaunchNeeded() returns true too then
+ there are known supported browsers browsers for this platform.
+ (but they are not necessary installed on end user system)
+ */
+ this.isUnsupportedBrowser = function() {
+ return this.browser;
+ };
+
+ /**
+ @method jreStatus
+ @return {string}
+
+ Returns "ok" if error was not due to missing JRE.
+ Otherwise return error code characterizing the problem:
+ <ul>
+ <li> none - no JRE were detected on the system
+ <li> old - some version of JRE was detected but it does not match platform requirements
+ <li> oldplugin - matching JRE found but it is configured to use deprecated Java plugin that
+ does not support Java applets
+ <ul>
+ <p>
+ canAutoInstall() and isRelaunchNeeded() can be used to
+ get more details on how seamless user' install experience will be.
+ */
+ this.jreStatus = function() {
+ return this.jre;
+ };
+
+ /**
+ * @method jreInstallerURL
+ * @param {string} locale (optional) Locale to be used for installation web page
+ * @return {string}
+ *
+ * Return URL of page to visit to install required version of Java.
+ * If matching java runtime is already installed or not officially supported
+ * then return value is null.
+ */
+ this.jreInstallerURL = function(locale) {
+ if (this.os && (this.jre == "old" || this.jre == "none")) {
+ return getJreUrl(locale);
+ }
+ return null;
+ };
+
+ /**
+ @method javafxStatus
+ @return {string}
+
+ Returns "ok" if error was not due to missing JavaFX.
+ Otherwise return error code characterizing the problem:
+ <ul>
+ <li> none - no JavaFX runtime is detected on the system
+ <li> old - some version of JavaFX runtime iss detected but it does not match platform requirements
+ <li> disabled - matching JavaFX is detected but it is disabled
+ <li> unsupported - JavaFX is not supported on this platform
+ <ul>
+ <p>
+ canAutoInstall() and isRelaunchNeeded() can be used to
+ get more details on how seamless user' install experience will be.
+ */
+ this.javafxStatus = function() {
+ return this.fx;
+ };
+
+ /**
+ * @method javafxInstallerURL
+ * @param {string} locale (optional) Locale to be used for installation web page
+ * @return {string}
+ *
+ * Return URL of page to visit to install required version of JavaFX.
+ * If matching JavaFX runtime is already installed or not officially supported
+ * then return value is null.
+ */
+ this.javafxInstallerURL = function(locale) {
+ if (!this.os && (this.fx == "old" || this.fx == "none")) {
+ return getFxUrl(locale);
+ }
+ return null;
+ };
+
+ /**
+ @method canAutoInstall
+ @return {boolean}
+ Returns true if installation of missing components can be
+ triggered automatically. In particular, ture is returned
+ if there are no missing components too.
+ <p>
+ If any of missing components need to be installed manually
+ (i.e. click through additional web pages) then false is returned.
+ */
+ this.canAutoInstall = function() {
+ return isAutoInstallEnabled(this.platform, this.jre, this.fx);
+ };
+
+ /**
+ @method isRelaunchNeeded
+ @return {boolean}
+
+ Returns true if browser relaunch is needed before application can be loaded.
+ This often is true in conjuction with need to perform installation.
+ <p>
+ Other typical case - use of unsupported browser when
+ it is known that there are supported browser for this pltaform.
+ Then both isUnsupportedBrowser() and isRelaunchNeeded() return true.
+ */
+ this.isRelaunchNeeded = function() {
+ return this.relaunch;
+ };
+ }
+
+ //returns version of instaled JavaFX runtime matching requested version
+ //or null otherwise
+ function getInstalledFXVersion(requestedVersion) {
+ //NPAPI browser and JRE with cobundle
+ if (ua.fx != null && versionCheckFX(requestedVersion, ua.fx)) {
+ return ua.fx;
+ }
+ //try to use DT
+ var p = getPlugin();
+ if (notNull(p)) {
+ try {
+ return p.getInstalledFXVersion(requestedVersion);
+ } catch(e) {}
+ }
+ return null;
+ }
+
+ //concatenate list with space as separator
+ function listToString(lst) {
+ if (lst != null) {
+ return lst.join(" ");
+ } else {
+ return null;
+ }
+ }
+
+ function addArgToList(lst, arg) {
+ if (notNull(lst)) {
+ lst.push(arg);
+ return lst;
+ } else {
+ var res = [arg];
+ return res;
+ }
+ }
+
+ function doLaunch(ld, platform, cb) {
+ var app = normalizeApp(ld, true);
+
+ //required argument is missing
+ if (!(notNull(app) && notNull(app.url))) {
+ throw "Required attribute missing! (application url need to be specified)";
+ }
+
+ //if we got array we need to copy over!
+ platform = new dtjava.Platform(platform);
+
+ //normalize handlers
+ cb = new dtjava.Callbacks(cb);
+
+ var launchFunc = function() {
+ //prepare jvm arguments
+ var jvmArgs = notNull(platform.jvmargs) ? platform.jvmargs : null;
+ if (notNull(platform.javafx)) {
+ //if FX is needed we know it is available or
+ // we will not get here
+ var v = getInstalledFXVersion(platform.javafx);
+ //add hint that we need FX toolkit to avoid relaunch
+ // if JNLP is not embedded
+ jvmArgs = addArgToList(jvmArgs, " -Djnlp.fx=" + v);
+ //for swing applications embedding FX we do not want this property as it will
+ // trigger FX toolkit and lead to app failure!
+ //But for JavaFX application it saves us relaunch as otherwise we wil launch with AWT toolkit ...
+ if (!notNull(ld.toolkit) || ld.toolkit == "fx") {
+ jvmArgs = addArgToList(jvmArgs, " -Djnlp.tk=jfx");
+ }
+
+ }
+
+
+ //if we on 7u6+ we can use DTLite plugin in the NPAPI browsers
+ //Caveat: as of 7u6 it does not work with Chrome on Linux because Chrome expects
+ // DTLite plugin to implement xembed (or claim to support xembed)
+ if (haveDTLite() && !(ua.linux && ua.chrome)) {
+ if (doLaunchUsingDTLite(app, jvmArgs, cb)) {
+ return;
+ }
+ }
+
+ //Did not launch yet? Try DT plugin (7u2+)
+ var p = getPlugin();
+ if (notNull(p)) {
+ try {
+ try {
+ //check if new DT APIs are available
+ if (versionCheck("10.6+", ua.deploy)) {
+ // obj.launchApp({"url" : "http://somewhere/my.jnlp",
+ // "jnlp_content" : "... BASE 64 ...",
+ // "vmargs" : [ "-ea -Djnlp.foo=bar"
+ // "appargs" : [ "first arg, second arg" ]
+ // "params" : {"p1" : "aaa", "p2" : "bbb"}});
+ var callArgs = {"url":app.url};
+ if (notNull(jvmArgs)) {
+ callArgs["vmargs"] = jvmArgs;
+ }
+ //Only use HTML parameters, they are supposed to overwrite values in the JNLP
+ //In the future we want to pass arguments too but this needs also be exposed for
+ // embedded deployment
+ if (notNull(app.params)) {
+ //copy over and ensure all values are strings
+ // (native code will ignore them otherwise)
+ var ptmp = {};
+ for (var k in app.params) {
+ ptmp[k] = String(app.params[k]);
+ }
+ callArgs["params"] = ptmp;
+ }
+ if (notNull(app.jnlp_content)) {
+ callArgs["jnlp_content"] = app.jnlp_content;
+ }
+ var err = p.launchApp(callArgs);
+ if (err == 0) { //0 - error
+ if (isDef(cb.onRuntimeError)) {
+ cb.onRuntimeError(app.id);
+ }
+ }
+ } else { //revert to old DT APIs
+ //older DT APIs expects vmargs as a single string
+ if (!p.launchApp(app.url, app.jnlp_content, listToString(jvmArgs))) {
+ if (isDef(cb.onRuntimeError)) {
+ cb.onRuntimeError(app.id);
+ }
+ }
+ }
+ return;
+ } catch (ee) { //temp support for older build of DT
+ if (!p.launchApp(app.url, app.jnlp_content)) {
+ if (isDef(cb.onRuntimeError)) {
+ cb.onRuntimeError(app.id);
+ }
+ }
+ return;
+ }
+ } catch (e) {
+ //old DT
+ }
+ } //old Java (pre DTLite)? not Windows? or old DT
+
+ //use old way to launch it using java plugin
+ var o = getWebstartObject(app.url);
+ if (notNull(d.body)) {
+ d.body.appendChild(o);
+ } else {
+ //should never happen
+ d.write(o.innerHTML);
+ }
+ }
+
+ var r = doValidateRelaxed(platform);
+ //can not launch, try to fix
+ if (r != null) {
+ resolveAndLaunch(app, platform, r, cb, launchFunc);
+ } else {
+ launchFunc();
+ }
+ }
+
+ //process unhandled platform error - convert to code and call callback
+ function reportPlatformError(app, r, cb) {
+ if (isDef(cb.onDeployError)) {
+ cb.onDeployError(app, r);
+ }
+ }
+
+ function isDTInitialized(p) {
+ //if plugin is blocked then p.version will be undefined
+ return p != null && isDef(p.version);
+ }
+
+ //Wait until DT plugin is initialized and then run the code
+ //Currently we only use it for embeded apps and Chrome on Windows
+ function runUsingDT(label, f) {
+ // Possible situations:
+ // a) plugin is live and we can simply run code
+ // - just run the code
+ // b) plugin is in the DOM tree but it is not initialized yet (e.g. Chrome blocking)
+ // and there is live timer (pendingCount > 0)
+ // - there could be another request. We will APPEND to it
+ // (this is different from dtlite as in this case we can not have multiple clicks)
+ // - renew timer life counter (do not want new timer)
+ // c) plugin is in the DOM tree and it is not fully initialized yet but timer is stopped
+ // - overwrite old request
+ // - restart timer
+ //
+ // Problem we are solving:
+ // when plugin is ready to serve request? How do we schedule call to happen when plugin is initialized?
+ // Caveat:
+ // Chrome can popup dialog asking user to grant permissions to load the plugin.
+ // There is no API to detect dialog is shown and when user grants or declines permissions
+ //
+ // Note:
+ // If we set property on plugin object before it is unblocked then they seem to be lost
+ // and are not propagated to the final object once it is instantiated.
+ //
+ // Workaround we use:
+ // Once plugin is added we will be checking if it is initialized and once we detect it we will execute code.
+ // We will stop checking after some time.
+ var p = getPlugin();
+ if (p == null) {
+ return; //NO DT
+ }
+
+ if (isDTInitialized(p)) {
+ f(p);
+ } else {
+ // see if we need new timer
+ var waitAndUse = null;
+ if (!isDef(dtjava.dtPendingCnt) || dtjava.dtPendingCnt == 0) {
+ waitAndUse = function () {
+ if (isDTInitialized(p)) {
+ if (notNull(dtjava.dtPending)) {
+ for (var i in dtjava.dtPending) {
+ dtjava.dtPending[i]();
+ }
+ }
+ return;
+ }
+ if (dtjava.dtPendingCnt > 0) {
+ dtjava.dtPendingCnt--;
+ setTimeout(waitAndUse, 500);
+ }
+ }
+ }
+ //add new task in queue
+ if (!notNull(dtjava.dtPending) || dtjava.dtPendingCnt == 0) {
+ dtjava.dtPending = {};
+ }
+ dtjava.dtPending[label] = f; //use map to ensure repitative actions are not queued (e.g. multiple click to launch webstart)
+ //reset the timer counter
+ dtjava.dtPendingCnt = 1000; //timer is gone after 500s
+ //start timer if needed
+ if (waitAndUse != null) waitAndUse();
+ }
+ }
+
+ //returns same mismatch event if not resolved, null if resolved
+ function resolveAndLaunch(app, platform, v, cb, launchFunction) {
+ var p = getPlugin();
+
+ //Special case: Chrome/Windows
+ // (Note: IE may also block activeX control but then it will block attempts to use it too)
+ if (ua.chrome && ua.win && p != null && !isDTInitialized(p)) {
+ //this likely means DT plugin is blocked by Chrome
+ //tell user to grant permissions and retry
+ var actionLabel;
+ if (notNull(app.placeholder)) {
+ var onClickFunc = function() {w.open("http://www.java.com/en/download/faq/chrome.xml"); return false;};
+ var msg1 = "Please give Java permission to run on this browser web page.";
+ var msg2 = "Click for more information.";
+ var altText = "";
+ doShowMessageInTheArea(app, msg1, msg2, altText, "javafx-chrome.png", onClickFunc);
+ actionLabel = app.id + "-embed";
+ } else {
+ v.jre = "blocked";
+ reportPlatformError(app, v, cb);
+ actionLabel = "launch"; //we only queue ONE webstart launch.
+ //Do not want to try to queue different apps - bad UE
+ // (once user enable multiple things can spawn)
+ //Note: what if multiple webstart apps are set to launch on page load (suer do not need to click)?
+ // Guess do not worry for now
+ //Note: app.id may be null in case of webstart app.
+ }
+
+ //now we need to start waiter. Once DT is initialized we can proceeed
+ var retryFunc = function() {
+ var vnew = doValidateRelaxed(platform);
+ if (vnew == null) { //no problems with env
+ launchFunction();
+ } else {
+ resolveAndLaunch(app, platform, vnew, cb, launchFunction);
+ }
+ };
+ runUsingDT(actionLabel, retryFunc);
+
+ return;
+ }
+
+ if (!v.isUnsupportedPlatform() && !v.isUnsupportedBrowser()) { //otherwise fatal, at least until restart of browser
+ if (isMissingComponent(v) && isDef(cb.onInstallNeeded)) {
+ var resolveFunc= function() {
+ //once install is over we need to revalidate
+ var vnew = doValidateRelaxed(platform);
+ if (vnew == null) { //if no problems found - can launch
+ launchFunction();
+ } else { //TODO: what happens if we installed everything but relaunch is needed??
+ //We can not get here if component install was not offered for any or missing componens
+ //(if auto install was possible, see doInstall() implementation)
+ //Hence, it is safe to assume we failed to meet requirements
+ reportPlatformError(app, vnew, cb);
+
+ //TODO: may be should call itself again but
+ // then it easy can become infinite loop
+
+ //e.g. user installs but we fail to detect it because DT
+ // is not FX aware and retry, etc.
+ //TODO: think it through
+ }
+ };
+
+ cb.onInstallNeeded(app, platform, cb,
+ v.canAutoInstall(), v.isRelaunchNeeded(), resolveFunc);
+ return;
+ }
+ }
+ reportPlatformError(app, v, cb);
+ }
+
+ function haveDTLite() {
+ if (ua.deploy != null) {
+ return versionCheck("10.6+", ua.deploy);
+ }
+ return false;
+ }
+
+ function isDTLiteInitialized(p) {
+ //if plugin is blocked then p.version will be undefined
+ return p != null && isDef(p.version);
+ }
+
+ function getDTLitePlugin() {
+ return document.getElementById("dtlite");
+ }
+
+ function doInjectDTLite() {
+ //do not want more than one plugin
+ if (getDTLitePlugin() != null) return;
+
+ var p = document.createElement('embed');
+ p.width = '10px';
+ p.height = '10px';
+ p.id = "dtlite";
+ p.type = "application/x-java-applet"; //means we get latest
+
+ var div = document.createElement("div");
+ div.style.position = "relative";
+ div.style.left = "-10000px";
+ div.appendChild(p);
+
+ var e = document.getElementsByTagName("body");
+ e[0].appendChild(div);
+ }
+
+ function runUsingDTLite(f) {
+ // Possible situations:
+ // a) first request, plugin is not in the DOM tree yet
+ // - add plugin
+ // - setup wait mechanism and run f() once plugin is ready
+ // b) plugin is live and we can simply run code
+ // - just run the code
+ // c) plugin is in the DOM tree but it is not initialized yet (e.g. Chrome blocking)
+ // and there is live timer (pendingCount > 0)
+ // - there could be another request. We will override it (e.g. user clicked multiple times)
+ // - renew timer life counter (do not want new timer)
+ // d) plugin is in the DOM tree and it is not fully initialized yet but timer is stopped
+ // - overwrite old request
+ // - restart timer
+ //
+ // Problem:
+ // when plugin is ready to serve request? How do we schedule call to happen when plugin is initialized?
+ // Caveat:
+ // Chrome can popup dialog asking user to grant permissions to load the plugin.
+ // There is no API to detect dialog is shown and when user grants or declines permissions
+ //
+ // Note:
+ // If we set property on plugin object before it is unblocked then they seem to be lost
+ // and are not propagated to the final object once it is instantiated.
+ //
+ // Workaround we use:
+ // Once plugin is added we will be checking if it is initialized and once we detect it we will execute code.
+ // We will stop checking after some time.
+ var p = getDTLitePlugin();
+ if (p == null) {
+ doInjectDTLite();
+ p = getDTLitePlugin();
+ }
+
+ if (isDTLiteInitialized(p)) {
+ f(p);
+ } else {
+ // see if we need new timer
+ var waitAndUse = null;
+ if (!isDef(dtjava.dtlitePendingCnt) || dtjava.dtlitePendingCnt == 0) {
+ waitAndUse = function () {
+ if (isDef(p.version)) {
+ if (dtjava.pendingLaunch != null) {
+ dtjava.pendingLaunch(p);
+ }
+ dtjava.pendingLaunch = null;
+ return;
+ }
+ if (dtjava.dtlitePendingCnt > 0) {
+ dtjava.dtlitePendingCnt--;
+ setTimeout(waitAndUse, 500);
+ }
+ }
+ }
+ //add new task in queue
+ dtjava.pendingLaunch = f;
+ //reset the timer counter
+ dtjava.dtlitePendingCnt = 1000; //timer is gone after 500s
+ //start timer if needed
+ if (waitAndUse != null) {
+ waitAndUse();
+ }
+ }
+ }
+
+ function doLaunchUsingDTLite(app, jvmargs, cb) {
+ var launchIt = function() {
+ var pp = getDTLitePlugin();
+ if (pp == null) {
+ //should not be possible as we guard before enter this function
+ if (isDef(cb.onRuntimeError)) {
+ cb.onRuntimeError(app.id);
+ }
+ }
+
+ //DTLite only support new invocation API
+ // obj.launchApp({"url" : "http://somewhere/my.jnlp",
+ // "jnlp_content" : "... BASE 64 ...",
+ // "vmargs" : [ "-ea -Djnlp.foo=bar"
+ // "appargs" : [ "first arg, second arg" ]
+ // "params" : {"p1" : "aaa", "p2" : "bbb"}});
+ var callArgs = {"url" : app.url};
+ if (notNull(jvmargs)) {
+ callArgs["vmargs"] = jvmargs;
+ }
+ //Only use HTML parameters, they are supposed to overwrite values in the JNLP
+ //In the future we want to pass arguments too but this needs also be exposed for
+ // embedded deployment
+ if (notNull(app.params)) {
+ //copy over and ensure all values are stings
+ // (native code will ignore them otherwise)
+ var ptmp = {};
+ for (var k in app.params) {
+ ptmp[k] = String(app.params[k]);
+ }
+ callArgs["params"] = ptmp;
+ }
+ if (notNull(app.jnlp_content)) {
+ callArgs["jnlp_content"] = app.jnlp_content;
+ }
+ var err = pp.launchApp(callArgs);
+ if (err == 0) { //0 - error
+ if (isDef(cb.onRuntimeError)) {
+ cb.onRuntimeError(app.id);
+ }
+ }
+ };
+
+ if (versionCheck("10.4+", ua.deploy)) { //only for NPAPI browsers
+ runUsingDTLite(launchIt);
+ return true;
+ }
+ return false;
+ }
+
+ function getWebstartObject(jnlp) {
+ var wo = null;
+ if (ua.ie) { //TODO: attempt to use object in FF 3.6 lead to hang. Revert to embed for now
+ //TODO: Should Chrome use object?
+ //object tag itself
+ wo = d.createElement('object');
+ wo.width = '1px'; //zero size reports invalid argument in IE!
+ wo.height = '1px'; //TODO: make it less distruptive to page layout? hide div?
+ var p = d.createElement('param');
+ p.name = 'launchjnlp';
+ p.value = jnlp;
+ wo.appendChild(p);
+ p = d.createElement('param');
+ p.name = 'docbase';
+ p.value = notNull(d.documentURI) ? d.documentURI : d.URL;
+ wo.appendChild(p);
+
+ if (!ua.ie) {
+ //NB:do not need to use exact version in mime type as generic should be mapped to latest?
+ wo.type = "application/x-java-applet;version=1.7";
+ } else {
+ wo.classid = "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93";
+ }
+ } else { //TODO: else part should go away once we figure out what is going on with FF
+ wo = d.createElement('embed');
+ wo.width = '0px';
+ wo.height = '0px';
+ //NB: dot notation did not work for custom attributes??? revert to setAttribute
+ wo.setAttribute('launchjnlp', jnlp);
+ wo.setAttribute('docbase', (notNull(d.documentURI) ? d.documentURI : d.URL));
+ //NB:do not need to use exact version in mime type as generic should be mapped to latest?
+ wo.type = "application/x-java-applet;version=1.7";
+ }
+
+ var div = d.createElement("div");
+ div.style.position = "relative";
+ div.style.left = "-10000px";
+ div.appendChild(wo);
+ return div;
+ }
+
+ //this is similar to version check rules except for
+ // JavaFX we treat version slightly differently.
+ //For Javafx version really is FAMILY.UPDATE_VERSION
+ // where FAMILY is everything before first dot
+ // E.g.
+ // 2.0.1 => family 2, update 0.1
+ // 2.0 => family 2. update 0.0
+ //
+ // JavaFX version requirements are always treated as "not earlier than this update".
+ // I.e. we expect
+ // 2.2.0 to match 2.2*, 2.2+, 2.1+, 2.1*, 2.0 and 1+
+ // but not match 2.2.1+, 2.2.1*, 2.3*, 2.3+ or 1*
+ function versionCheckFX(query, version) {
+ if (query == null || query.length == 0) {
+ return true;
+ }
+ var endChar = query.charAt(query.length - 1);
+ var familyOnly = (endChar == '*');
+ if (!familyOnly) {
+ if (endChar == '+') {
+ return versionCheck(query, version);
+ } else { //must be fixed version, e.g. 2.0
+ return versionCheck(query + '+', version);
+ }
+ } else {
+ return (versionCheck(query.charAt(0)+".*", version) && //required family (version belongs to family 2)
+ versionCheck(query.substring(0, query.length - 1)+"+", version)); //global lookup (version >= 2.1.1), replace * with +
+ }
+ }
+
+ //Convert version string into 4 element array with version components
+ //If input string has fewer components then pad with zeros from the right
+ //If input string ends with suffix like '+' or '*' then it is stripped
+ //
+ //Examples:
+ // 10.1.2.3 => {10, 1, 2, 3}
+ // 10.1 => {10, 1, 0, 0}
+ // 10.1+ => {10, 1, 0, 0}
+ function convertVersionToArray(versionString) {
+ if (versionString != null) {
+ var c = versionString.charAt(versionString.length - 1);
+ //if it is not digit we want to strip last char
+ if (c <= '0' || c >= '9') {
+ versionString = versionString.substring(0, versionString.length - 1);
+ }
+ }
+
+ //corner case inputs
+ if (versionString == null || versionString.length == 0) {
+ return [0, 0, 0, 0];
+ }
+
+ var arr = versionString.split(".");
+ while (arr.length < 4) {
+ arr.push(0);
+ }
+ return arr;
+ }
+
+ //checks where given version string matches query
+ //
+ //NB: assume format is correct. Can add format check later if needed
+ function versionCheck(query, version) {
+ if (query == null || query.length == 0) return true;
+
+ var c = query.charAt(query.length - 1);
+
+ //if it is not explicit pattern but does not have update version then need to append *
+ if (c != '+' && c != '*' && (query.indexOf('_') != -1 && c != '_')) {
+ query = query + "*";
+ c = '*';
+ }
+
+ query = query.substring(0, query.length - 1);
+ //if query ends with ".", "_" then we want to strip it to allow match of "1.6.*" to shorter form such as "1.6"
+ //TODO: add support for match of "1.7.0*" to "1.7"?
+ if (query.length > 0) {
+ var z = query.charAt(query.length - 1);
+ if (z == '.' || z == '_') {
+ query = query.substring(0, query.length - 1);
+ }
+ }
+ if (c == '*') {
+ //it is match if version starts from it
+ return (version.indexOf(query) == 0);
+ } else if (c == '+') {
+ //lexicographical comparison is not good here as we may have case like
+ // query="10.6*" and version="10.10.2"
+ //Approach:
+ // split into tokens and compare each of tokens numerically
+ //Keep comparing until tokens are the same or we reached end.
+ //If tokens differ then we have a match if query is smaller and
+ // non-match if it is greater
+ var qArr = convertVersionToArray(query);
+ var vArr = convertVersionToArray(version);
+
+ //qArr and vArr are expected to be arrays of same length
+ for (var idx=0; idx < qArr.length; idx++) {
+ if (qArr[idx] < vArr[idx]) {
+ //query is smaller
+ return true;
+ } else if (qArr[idx] < vArr[idx]) {
+ //query is larger => fail
+ return false;
+ }
+ }
+ //query is equal to version => it is ok
+ return true;
+ }
+ return false;
+ }
+
+ //as JavaFX comes with own plugin binaries then check based on mime types, etc.
+ // may be false positive as it only checks for plugin version, not real JRE
+ //Here we check that DT plugin is aware of JRE installations
+ //Note that:
+ // - if DT is not available we will return false but we only do this i
+ // ready to launch => DT must be found
+ // - we do not want to check in jreCheck() as we want to avoid loading
+ // DT plugin if we can (as old DT may make it not possible to autostart)
+ function doublecheckJrePresence() {
+ if (!haveDTLite()) { //basically IE on windows or Old JRE on windows
+ var p = getPlugin();
+ if (p != null) {
+ return true;
+ //WORKAROUND: bug in native DT!!! TODO: What version? bypass for it only
+ //return (p.jvms.getLength() > 0);
+ }
+
+ return false;
+ }
+
+ //if we are not using native DT plugin (i.e. using DTLite) then no way we can do sanity check
+ // => assume first check is accurate
+ return true;
+ }
+
+ function jreCheck(jre) {
+ // Check if latest JRE is exposed in mimetype and if it is good enough (only for NPAPI browsers)
+ if (ua.jre != null) {
+ if (versionCheck(jre, ua.jre)) {
+ return "ok";
+ }
+ //Note: if we have JRE but it is not match that means we may need an upgrade message
+ // but we still could be able to get more accurate answer with native DT plugin
+ }
+
+ //try to use DT plugin
+ var p = getPlugin();
+ if (p != null) {
+ var VMs = p.jvms;
+ for (var i = 0; VMs != null && i < VMs.getLength(); i++) {
+ if (versionCheck(jre, VMs.get(i).version)) {
+ if (!ua.ie && notNull(navigator.mimeTypes)) {
+ //if mime types are available but plugin is not there =>
+ // it is disabled
+ if (!notNull(navigator.mimeTypes["application/x-java-applet"])) {
+ return "disabled";
+ }
+ }
+ return "ok";
+ }
+ }
+ //do not need to try other ways if used DT
+ return "none";
+ }
+
+ //No full DT => On Windows we can not launch FX anyways
+ // but may have old JRE
+ //And we might be able to launch on Mac/Linux
+
+
+ //This is only IE on Windows. This gives no update version. only e.g. 1.6.0
+ //and also cause java plugin to be loaded => browser will need to be restarted
+ //if new JRE is installed.
+ //However, if we got here than DT is not available and autoinstall is not possible
+ if (ua.ie) {
+ var lst = ["1.8.0", "1.7.0", "1.6.0", "1.5.0"];
+ for (var v = 0; v < lst.length; v++) {
+ if (versionCheck(jre, lst[v])) {
+ try {
+ //TODO: FIXME: This does not seem to work in my testing in IE7?
+ var axo = new ActiveXObject("JavaWebStart.isInstalled." + lst[v] + ".0");
+ // This is not hit if the above throws an exception.
+ return "ok";
+ } catch (ignored) {
+ }
+ }
+ }
+ }
+
+
+ return "none";
+ }
+
+ function checkJRESupport() {
+ //Negative test. New platforms will not be rejected
+ var osProblem = ['iPhone', 'iPod'];
+ var os = containsAny(osProblem, navigator.userAgent);
+
+ //Do not support Chrome/Mac as Chrome is 32 bit only
+ var browser = (ua.mac && ua.chrome && ua.cputype == "intel");
+
+ //autoinstall possible if native plugin is detected or OS is fine
+ auto = os || (getPlugin() != null);
+
+ //false is no problem found
+ return {os: os, browser: browser, auto: auto};
+ }
+
+ //it is not clear if we can work in IE6
+ // but it is hard to test and JRE7 does not even support it
+ // mark as unsupported for now
+ function isUnsupportedVersionOfIE() {
+ if (ua.ie) {
+ try {
+ //these functions are defined in IE only
+ var v = 10*ScriptEngineMajorVersion() + ScriptEngineMinorVersion();
+ if (v < 57) return true; //IE7 will have 57
+ } catch (err) {
+ //really old IE?
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function checkFXSupport() {
+ var browser;
+ if (ua.win) {
+ //do not support Opera and Safari
+ // (not really tested, may be it works but known to have problems with DT detection)
+ browser = ua.op || ua.wk || isUnsupportedVersionOfIE();
+
+ //false is no problem found
+ return {os: false, browser: browser};
+ } else if (ua.mac && ua.cputype == "intel") { //do not support PPC/iphone/ipad ...
+ var os = !versionCheck("10.7.3+", ua.osVersion); //10.7.3 or later!
+ browser = ua.op ||
+ (ua.mac && ua.chrome); //Opera is not supported
+ //Chrome on Mac is 32 bit => plugin only work in 64 bit ...
+ //TODO: How do we detect FF running in 32 bit mode?
+
+ //false is no problem found
+ return {os: os, browser: browser};
+ } else if (ua.linux) {
+ browser = ua.op; //Opera unsupported
+
+ //false is no problem found
+ return {os: false, browser: browser};
+ } else {
+ //unknown unsupported OS
+ return {os: true, browser: false};
+ }
+ }
+
+ function relaxVersion(v) {
+ if (notNull(v) && v.length > 0) {
+ var c = v.charAt(v.length - 1);
+ if (c == '*') {
+ v = v.substring(0, v.length - 1)+"+";
+ } else if (c != '+') { //exact version (e.g. 1.6)
+ v = v + "+";
+ }
+ }
+ return v;
+ }
+
+ //we relax validation rules where we try to embed or launch app
+ // in order to deal with requests for OLDER jres at the java level
+ //Basically we convert request for version in JRE family to request for any future JRE
+ //We do NOT do same for JavaFX right now. There is no real need before 3.0 and it is not clear if it is good thing
+ //
+ //Note we keep validation strict for install and validate-only scenarios.
+ // This allows to query accurate details from javascript
+ function doValidateRelaxed(platform) {
+ var p = new dtjava.Platform(platform);
+
+ p.jvm = relaxVersion(p.jvm);
+ //p.javafx = relaxVersion(p.javafx);
+
+ return doValidate(p);
+ }
+
+ function doValidate(platform) {
+ //ensure some platform is set (we could get array too!)
+ platform = new dtjava.Platform(platform);
+
+ //problem markers
+ var fx = "ok", jre = "ok", restart = false, os = false, browser = false,
+ p, details;
+
+ //check JRE
+ if (notNull(platform.jvm) && jreCheck(platform.jvm) != "ok") { //matching JRE not found
+ var res = jreCheck("*");
+ if (res == "ok") {
+ jre = "old";
+ } else {
+ jre = res; //"none" or "disabled"
+ }
+
+ details = checkJRESupport();
+ if (details.os) {
+ jre = "unsupported";
+ os = true;
+ }
+ browser = details.browser;
+ }
+/* if (notNull(platform.plugin) && jre == "ok") {
+ try {
+ p = getPlugin();
+ //TEMPORARY DISABLE because isPlugin2() is broken in 1.7.0
+ // it is not fixed in 7-client but if FX is enabled then
+ // it must be new plugin anyways
+ //=> keep this disabled for now until we find use case
+ if (false && (p == null || !p.isPlugin2())) {
+ //TODO: FIXME: seem to get here always because isPlugin2() returns 0?
+ jre = "oldplugin";
+ relaunch = true;
+ }
+ } catch (err) { //pre 6u10 or no DT
+ jre = "oldplugin";
+ relaunch = true;
+ }
+ }
+*/
+ //check FX
+ if (notNull(platform.javafx)) {
+ details = checkFXSupport();
+ if (details.os || details.browser) { //FX is not supported,
+ //do not even try
+ fx = "unsupported";
+ os = os || details.os;
+ browser = browser || details.browser;
+ } else {
+ //on non windows platforms automated install is not possible
+ // (if it is needed on windows and possible we will set it to false later)
+
+ if (ua.fx != null) {
+ //found cobundled JavaFX on 7u6+ (and it is NPAPI-based browser)
+ if (versionCheckFX(platform.javafx, ua.fx)) {
+ fx = "ok";
+ } else if (versionCheckFX("2.0+", ua.fx)) {
+ fx = "old";
+ }
+ } else if (ua.win) { //could be 7u6(cobundle)/IE or JRE6/FX
+ try {
+ p = getPlugin();
+ //typeof did not work in IE
+ var v = p.getInstalledFXVersion(platform.javafx);
+ //if found we should get version string, otherwise empty string or null. If found then fx=false!
+ if (v == "" || v == null) {
+ v = p.getInstalledFXVersion("2.0+"); //check for any FX version
+ if (v == null || v == "") {
+ fx = "none";
+ } else {
+ fx = "old";
+ }
+ }
+ } catch(err) {
+ //If we got here then environment is supported but
+ //this is non FX aware JRE => no FX and can only offer manual install
+ // (restart needed as toolkit is already loaded)
+ fx = "none";
+ }
+ } else if (ua.mac || ua.linux) {
+ fx = "none";
+ }
+ }
+ }
+
+ //recommend relaunch if OS is ok but browser is not supported
+ restart = restart || (!os && browser);
+
+ //TODO: need a way to find out if java plugin is loaded => will need to relaunch
+
+ //we need to return null if everything is ok. Check for problems.
+ if (fx != "ok" || jre != "ok" || restart || os || browser) {
+ return new PlatformMismatchEvent(
+ {fx: fx, jre: jre, relaunch: restart, os: os, browser: browser,
+ platform: platform});
+ } else {
+ //if all looks good check JRE again, it could be false positive
+ if (!doublecheckJrePresence()) {
+ return new PlatformMismatchEvent(
+ {fx: fx, jre: "none", relaunch: restart, os: os,
+ browser: browser, platform: platform});
+ }
+ }
+
+ return null;
+ }
+
+ //TODO: does it make sense to have a way to explicitly request locale?
+ function guessLocale() {
+ var loc = null;
+
+ loc = navigator.userLanguage;
+ if (loc == null)
+ loc = navigator.systemLanguage;
+ if (loc == null)
+ loc = navigator.language;
+
+ if (loc != null) {
+ loc = loc.replace("-", "_")
+ }
+ return loc;
+ }
+
+ function getJreUrl(loc) {
+ if (!notNull(loc)) {
+ loc = guessLocale();
+ }
+ return 'http://jdl.sun.com/webapps/getjava/BrowserRedirect?host=java.com' +
+ ((notNull(window.location) && notNull(window.location.href)) ?
+ ('&returnPage=' + window.location.href) : '') +
+ (notNull(loc) ? ('&locale=' + loc) : '');
+ //NB: brand parameter is not supported for now
+ }
+
+ function getFxUrl(locale) {
+ return "http://www.oracle.com/technetwork/java/javafx/downloads/index.html";
+ }
+
+ //return true if mismatch event suggest to perform installation
+ function isMissingComponent(v) {
+ if (v != null) {
+ var jre = v.jreStatus();
+ var fx = v.javafxStatus();
+ //if anything is disabled then this need to be resolved before any further installs
+ return (jre == "none" || fx == "none" || jre == "old" || fx == "old")
+ && (fx != "disabled" && jre != "disabled");
+ }
+ return false;
+ }
+
+ function showClickToInstall(ld, isJRE, isUpgrade, isAutoinstall, isRelaunchNeeded, actionFunc) {
+ //what product?
+ var productName, productLabel;
+ if (isJRE) {
+ productName = "Java";
+ productLabel = "java";
+ } else {
+ productName = "JavaFX";
+ productLabel = "javafx";
+ }
+
+ var msg1, msg2, imgName;
+ if (isUpgrade) {
+ msg1 = "A newer version of " + productName + "is required to view the content on this page.";
+ msg2 = "Please click here to update " + productName;
+ imgName = "upgrade_"+productLabel+".png";
+ } else {
+ msg1 = "View the content on this page.";
+ msg2 = "Please click here to install " + productName;
+ imgName = "get_"+productLabel+".png";
+ }
+ var altText = "Click to install "+productName;
+
+ doShowMessageInTheArea(ld, msg1, msg2, altText, imgName, actionFunc);
+ }
+
+ function doShowMessageInTheArea(ld, msg1, msg2, altText, imgName, actionFunc) {
+ //if image will fit (size 238x155)
+ var r = d.createElement("div");
+ r.width = normalizeDimension(ld.width);
+ r.height = normalizeDimension(ld.height);
+
+ var lnk = d.createElement("a");
+ lnk.href="";
+ lnk.onclick = function() {actionFunc(); return false;};
+ if (ld.width < 250 || ld.height < 160) { //if relative size this will fail =>
+ // will choose image
+ r.appendChild(
+ d.createElement("p").appendChild(
+ d.createTextNode(msg1)));
+ lnk.appendChild(d.createTextNode(msg2));
+ r.appendChild(lnk);
+ } else {
+ var img = d.createElement("img");
+ img.src = jscodebase + imgName;
+ img.alt = altText;
+ img.style.borderWidth="0px";
+ img.style.borderStyle="none";
+//FIXME: centering image does not work (in a way it also work with relative dimensions ...)
+// lnk.style.top="50%";
+// lnk.style.left="50%";
+// lnk.style.marginTop = -119; // 238/2
+// lnk.style.marginLeft = -77; //155/2
+ lnk.appendChild(img);
+ r.appendChild(lnk);
+ }
+ wipe(ld.placeholder);
+ ld.placeholder.appendChild(r);
+ }
+
+ function canJavaFXCoBundleSatisfy(platform) {
+ // check if latest co-bundle can satisfy
+ if (versionCheck(platform.jvm, minJRECobundleVersion) &&
+ versionCheckFX(platform.javafx, "2.2.0")) {
+ return true;
+ }
+ return false;
+ }
+
+ function defaultInstallHandler(app, platform, cb,
+ isAutoinstall, needRelaunch, launchFunc) {
+ var installFunc = function() {
+ doInstall(app, platform, cb, launchFunc);
+ };
+
+ var s = doValidate(platform);
+ if (!notNull(s)) { //platform match => nothing to install
+ if (notNull(launchFunc)) {
+ launchFunc();
+ }
+ }
+
+ var isUpgrade = notNull(s) && (s.javafxStatus() == "old" || s.jreStatus() == "old");
+ if (notNull(app.placeholder)) { //embedded
+ if (canJavaFXCoBundleSatisfy(platform)) { //if both JRE and FX are missing we will start install from JRE
+ //it is only JRE that needs to be updated
+ showClickToInstall(app, true, isUpgrade, isAutoinstall, needRelaunch, installFunc);
+ } else {
+ showClickToInstall(app, (s.jreStatus() != "ok"), isUpgrade, isAutoinstall, needRelaunch, installFunc);
+ }
+ } else { //webstart
+ var r = isAutoinstall;
+ var msg = null;
+ if (!r) {
+ if (canJavaFXCoBundleSatisfy(platform)) { //if both JRE and FX are missing we will start install from JRE
+ //it is only JRE that needs to be updated
+ if (isUpgrade) {
+ msg = "A newer version of Java is required to view the content on this page. Please click here to update Java.";
+ } else {
+ msg = "To view the content on this page, please click here to install Java.";
+ }
+ r = confirm(msg);
+ } else {
+ if (isUpgrade) {
+ msg = "A newer version of JavaFX is required to view the content on this page. Please click here to update JavaFX.";
+ } else {
+ msg = "To view the content on this page, please click here to install JavaFX.";
+ }
+ r = confirm(msg);
+ }
+ }
+ if (r)
+ installFunc();
+ }
+ }
+
+ /**
+ * returns true if we can enable DT plugin auto-install without chance of
+ * deadlock on cert mismatch dialog
+ *
+ * requestedJREVersion param is optional - if null, it will be
+ * treated as installing any JRE version
+ *
+ * DT plugin for 6uX only knows about JRE installer signed by SUN cert.
+ * If it encounter Oracle signed JRE installer, it will have chance of
+ * deadlock when running with IE. This function is to guard against this.
+ */
+ function enableWithoutCertMisMatchWorkaround(requestedJREVersion) {
+
+ // Non-IE browser are okay
+ if (!ua.ie) return true;
+
+ // if DT plugin is 10.0.0 or above, return true
+ // This is because they are aware of both SUN and Oracle signature and
+ // will not show cert mismatch dialog that might cause deadlock
+ if (versionCheck("10.0.0+", getPlugin().version)) {
+ return true;
+ }
+
+ // If we got there, DT plugin is 6uX
+
+ if (requestedJREVersion == null) {
+ // if requestedJREVersion is not defined - it means ANY.
+ // can not guarantee it is safe to install ANY version because 6uX
+ // DT does not know about Oracle certificates and may deadlock
+ return false;
+ }
+
+ // 6u32 or earlier JRE installer used Sun certificate
+ // 6u33+ uses Oracle's certificate
+ // DT in JRE6 does not know about Oracle certificate => can only
+ // install 6u32 or earlier without risk of deadlock
+ return !versionCheck("1.6.0_33+", requestedJREVersion);
+ }
+
+ // return true if we can auto-install to satisfy the platform requirement
+ // return false otherwise
+ //
+ // We can auto-install if all below is true:
+ // - windows platform
+ // - native DT plugin available
+ // - if JRE install is required, JRE exe is signed by compatible
+ // certificate
+ // - if FX install is required, JRE co-bundle can satisfy the
+ // requirement or DT plugin supports FX auto-install
+ function isAutoInstallEnabled(platform, jre, fx) {
+ // auto-install is windows only
+ if (!ua.win) return false;
+
+ // if no DT plugin, return false
+ // if DT plugin is there but not operational (e.g. blocked)
+ // then pretend there is no autoinstall
+ var p = getPlugin();
+ if (p == null || !isDef(p.version)) return false;
+
+ if (jre != "ok") {
+ // need JRE install
+ if (!enableWithoutCertMisMatchWorkaround(platform.jvm)) {
+ return false;
+ }
+ }
+
+ if (fx != "ok") {
+ if (!canJavaFXCoBundleSatisfy(platform)) {
+ // no cobundle, check if there is standalone FX auto-install
+ // DT from Java 7 or later should be ok
+ if (!versionCheck("10.0.0+", getPlugin().version)) {
+ return false;
+ }
+ } else {
+ // we are going to install co-bundle JRE - check if we can do
+ // that
+ if (!enableWithoutCertMisMatchWorkaround(minJRECobundleVersion)) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ function doInstall(app, platform, cb, postInstallFunc) {
+ var s = doValidate(platform);
+
+ cb = new dtjava.Callbacks(cb);
+
+ if (notNull(s) && s.isUnsupportedPlatform()) {
+ reportPlatformError(app, s, cb);
+ return false; //no install
+ }
+
+ var placeholder = (app != null) ? app.placeholder : null;
+
+ var codes, status;
+ if (isMissingComponent(s)) { //otherwise nothing to install
+ if (s.canAutoInstall()) {
+ var p = getPlugin();
+ //helper function to launch FX installer
+ var installFX = function() {
+ var handleResultFX = function(cd) {
+ //return codes from DT (JREInstall.h) where BASE is 10000:
+ // #define INSTALL_ERR_SUCCESS BASE+0
+ // #define INSTALL_ERR_STARTED BASE+1
+ // #define INSTALL_ERR_DOWNLOAD BASE+2
+ // #define INSTALL_ERR_VALIDATE BASE+3
+ // #define INSTALL_ERR_EXEC 4
+ // #define INSTALL_ERR_PLATFORM BASE+5
+ // #define INSTALL_ERR_SYSTEM BASE+6
+ // #define INSTALL_ERR_USER_CANCEL BASE+7
+ if (cd == 10000+1) { //skip start notification
+ return;
+ }
+ codes = ["success", "ignore", "error:download", "error:generic",
+ "error:generic", "error:generic", "error:generic", "error:cancelled"];
+ if (cd > 19900) {
+ //we got process exit code (20000 + code) and it is not good
+ //for now treat everything as same error
+ if (cd == 20000 + 1602 || cd === 20000 - 2) {
+ //-2 is exit code for welcome panel
+ //1602 is MSI exit code for user cancel
+ status = "error:cancelled";
+ } else {
+ status = "error:generic";
+ }
+ } else if (cd >= 10000 && cd <= 19900) {
+ //this is DT error case
+ status = (cd >= 10000 && cd < 10000+codes.length) ?
+ codes[cd-10000] : "error:unknown";
+ } else {
+ //Generally we do not expect codes in this range
+ // unless it is old DT?
+ //JRE7 DT will return 1 for any error
+ status = "error:generic";
+ }
+ if (isDef(cb.onInstallFinished)) {
+ cb.onInstallFinished(placeholder, "javafx",
+ status, s.isRelaunchNeeded());
+ }
+ if (cd == 0) { //proceed on success only
+ if (notNull(postInstallFunc)) {
+ postInstallFunc();
+ }
+ }
+ }
+ //TODO: hook install progress callback once installer support it
+ if (isDef(cb.onInstallStarted)) {
+ cb.onInstallStarted(placeholder, "JavaFX",
+ //need to restart as DT plugin is used for sure ..
+ //TODO: restart not needed if can detect FX version
+ // (if DT does not know how to detect then
+ // need to restart)
+ // NOte - for launchable apps it is different!
+ true, true);
+ }
+ var ret = 0;
+ try {
+ //try new way (callbacks first)
+ ret = p.installJavaFX(platform.javafx, handleResultFX);
+ } catch (ee) { //in IE it will throw exception,
+ //in FF/Chrome will return 0
+ ret = 0;
+ }
+ if (ret == 0) { //failed to call installJavaFX with 2 args
+ // or we called it but it did nothing (returned -1)
+ // => will try to use JRE7 API (one arg and no callbacks)
+ ret = p.installJavaFX(platform.javafx);
+ setTimeout(function() {
+ //ret will be boolean here
+ setTimeout(function() {handleResultFX(ret ? 1:0)}, 0);
+ }, 0);
+ }
+ }
+ if (s.jre != "ok" || canJavaFXCoBundleSatisfy(platform)) {
+ //TODO: hook install progress callback once installer support it
+ //NB: we use setTimeout here to make sure main thread
+ // will get control before we stuck in the call to launch installer
+ // This way UI can be updated.
+ setTimeout(function() {
+ var handleResultJRE = function(cc) {
+ if (cc == 10000+1) { //skip start notification
+ return;
+ }
+ if (cc > 19900) {
+ //we got process exit code (20000 + code) and it is not good
+ //for now treat everything as same error
+ //TODO: separate user cancel event
+ status = "error:generic";
+ } else if (cc == -1) {
+ status = "error:generic";
+ } else if (cc > 10000) { //DT error
+ status = "error:generic";
+ } else if (cc == 0) {
+ status = "success";
+ } else {
+ status = "error:generic"; //just in case
+ }
+ if (isDef(cb.onInstallFinished)) {
+ cb.onInstallFinished(placeholder, "jre",
+ status, s.isRelaunchNeeded());
+ }
+ //may also need to launch FX install but only on success!
+ if (cc == 0) {
+ //revalidate, if it was cobundle install there is a chance we are good by now
+ s = doValidate(platform);
+ if (s != null && s.jre == "ok" && !noFXAutoInstall && s.fx != "ok" ) {
+ setTimeout(installFX, 0);
+ } else {
+ //nothing more to install => call postInstallFunction
+ if (postInstallFunc != null) {
+ postInstallFunc();
+ }
+ }
+ }
+ }
+ if (isDef(cb.onInstallStarted)) {
+ cb.onInstallStarted(placeholder, "Java",
+ true, true);
+ }
+
+ var ret = 0;
+
+ try {
+ // pass in javafx requirement and see if we can
+ // install a co-bundle that satisfy the application
+ // requirement
+ ret = p.installJRE(platform.jvm, platform.javafx,
+ handleResultJRE);
+ } catch (ee) { //in IE it will throw exception,
+ //in FF/Chrome will return 0
+ ret = 0;
+ }
+
+ if (ret == 0) {
+
+ var jvm_req = platform.jvm;
+
+ if (s.fx != "ok" && canJavaFXCoBundleSatisfy(platform)) {
+ // We would like to avoid standalone JavaFX
+ // Runtime install if possible (unless app
+ // requires JRE 6*)
+ //
+ // Starting in 7u6 - JavaFX runtime is co-bundle
+ // inside JRE.
+ // So if we need to install JavaFX, and the
+ // application platform requirement can allow
+ // JRE 7u6+ and FX 2.2+, we will try to increase
+ // the minimum platform requirement to 7u6
+ // to install co-bundle JRE, which should
+ // satisfy the application requirement and avoid
+ // standalone JavaFX install
+ //
+ // override java and javafx version requirement to latest
+ // co-bundle
+ jvm_req = minJRECobundleVersion;
+ if (platform.jvm.indexOf('*') != -1) {
+ jvm_req += "*";
+ } else if (platform.jvm.indexOf('+') != -1) {
+ jvm_req += "+";
+ }
+ }
+
+ try {
+ //since 7-client/FX2.0 installJRE may take additional
+ // callback argument.
+ ret = p.installJRE(jvm_req, handleResultJRE);
+ } catch (ee) { //in IE it will throw exception,
+ //in FF/Chrome will return 0
+ ret = 0;
+ }
+
+ if (ret == 0) {
+ // //failed to call installRE
+ // or we called it but it did nothing (returned -1)
+ // => will try to use old API (one arg and no callbacks)
+ try {
+ ret = p.installJRE(jvm_req);
+ } catch (ee) {
+ ret = 0; //just in case we got exception
+ }
+ setTimeout(function() {
+ setTimeout(function() {handleResultJRE(ret)}, 0);
+ }, 0);
+ }
+ }
+ }, 0);
+ } else if (!noFXAutoInstall && s.fx != "ok") {
+ setTimeout(installFX, 0);
+ }
+ } else {
+ //auto install not possible => can only do manual install
+ //
+ //Start from JRE install first, even if it is JavaFX case but cobundle can help
+ if (s.jre != "ok" || canJavaFXCoBundleSatisfy(platform)) {
+ if (isDef(cb.onInstallStarted)) {
+ cb.onInstallStarted(placeholder, "Java",
+ false, getPlugin() != null);
+ }
+ startManualJREInstall();
+ } else if (s.fx != "ok") {
+ if (isDef(cb.onInstallStarted)) {
+ cb.onInstallStarted(placeholder, "JavaFX",
+ false, getPlugin() != null);
+ }
+ startManualFXInstall();
+ } else { //what it could be??
+ reportPlatformError(app, s, cb);
+ }
+ }
+ } else {
+ //nothing to install
+ if (postInstallFunc != null) {
+ postInstallFunc();
+ }
+ return true;
+ }
+ //no install initiated
+ return false;
+ }
+
+ //just open download URL in new window
+ function startManualJREInstall() {
+ w.open(getJreUrl());
+ }
+
+ //just open download URL in new window
+ function startManualFXInstall() {
+ w.open(javafxURL);
+ }
+
+ function defaultGetSplashHandler(ld) {
+ if (ld.placeholder != null) {
+ var _w = ld.width, _h = ld.height;
+ //prepare image
+ //if width and height are relative then comparison with int will be false
+ // and we will end up using large image. This is on purpose
+ // as it is unlikely that relative dimensions are used for tiny applet areas
+ var isBig = !(_w < 100 && _h < 100);
+ var iU = isBig ? 'javafx-loading-100x100.gif' : 'javafx-loading-25x25.gif';
+ var iW = isBig ? 80 : 25;
+ var iH = isBig ? 80 : 25;
+
+ var img = d.createElement("img");
+ img.src = jscodebase + iU;
+ img.alt = "";
+ //position in the center of the container
+ img.style.position = "relative";
+ img.style.top = "50%";
+ img.style.left = "50%";
+ img.style.marginTop = normalizeDimension(-iH/2);
+ img.style.marginLeft = normalizeDimension(-iW/2);
+
+ return img;
+ } else {
+ //webstart or install case
+ //TODO: show some html splash for webstart? how to hide it?
+ return null;
+ }
+ }
+
+ function defaultGetNoPluginMessageHandler(app) {
+ if (app.placeholder != null) {
+ var p = d.createElement("p");
+ p.appendChild(d.createTextNode("FIXME - add real message!"));
+ return p;
+ } //no op if not embedded content
+ return null;
+ }
+
+ //remove all child elements for given node
+ function wipe(c) {
+ while(c.hasChildNodes()) c.removeChild(c.firstChild);
+ }
+
+ function defaultInstallStartedHandler(placeholder, component, isAuto, restartNeeded) {
+ if (placeholder != null) {
+ var code = null;
+ if (isAuto) {
+ code = (component == "JavaFX") ?
+ "install:inprogress:javafx": "install:inprogress:jre";
+ } else {
+ code = (component == "JavaFX") ?
+ "install:inprogress:javafx:manual" : "install:inprogress:jre:manual";
+ }
+
+ appletInfoMsg(code);
+ }
+ }
+
+ function defaultInstallFinishedHandler(placeholder, component, status, relaunch) {
+ var t;
+ if (status != "success") {
+ var msg = null;
+ if (component == "javafx") {
+ if (!doublecheckJrePresence()) { //guess if we failed due to no JRE
+ //need to request to install JRE first
+ msg = "install:fx:error:nojre";
+ } else {
+ msg = "install:fx:"+status;
+ }
+ } else { //must be JRE error
+ msg = "install:jre:"+status;
+ }
+ if (placeholder != null) {
+ t = appletErrorMsg(msg, null);
+
+ //Instead of hiding splash and applet we simply clear the container
+ //We are not going to show neither splash nor applet anyways ...
+ wipe(placeholder);
+ placeholder.appendChild(t);
+ } else {
+ w.alert(webstartErrorMsg(msg));
+ }
+ } else { //success
+ if (relaunch) {
+ t = appletInfoMsg("install:fx:restart");
+
+ //Instead of hiding splash and applet we simply clear the container
+ //We are not going to show neither splash nor applet anyways ...
+ wipe(placeholder);
+ placeholder.appendChild(t);
+ }
+ }
+ }
+
+ function defaultDeployErrorHandler(app, r) {
+ if (r == null) {
+ code = "success";
+ } else if (r.isUnsupportedBrowser()) {
+ code = "browser";
+ } else if (r.jreStatus() != "ok") {
+ code = "jre:" + r.jreStatus();
+ } else if (r.javafxStatus() != "ok") {
+ code = "javafx:" + r.javafxStatus();
+ } else if (r.isRelaunchNeeded()) {
+ code = "relaunch";
+ } else {
+ code = "unknown " + r.toString();
+ }
+
+ if (app.placeholder != null) {//embedded app
+ showAppletError(app.id, code, null);
+ } else { //webstart or install case
+ w.alert(webstartErrorMsg(code));
+ }
+ }
+
+ function defaultRuntimeErrorHandler(id) {
+ var el_applet = findAppletDiv(id);
+
+ if (getErrorDiv(id) != null) {
+ showAppletError(id, "launch:fx:generic:embedded",
+ function() {showHideApplet(findAppletDiv(id), false); return false;});
+ } else {
+ w.alert(webstartErrorMsg("launch:fx:generic"));
+ }
+ }
+
+ //TODO: Does availability of object mean initialization is completed (or even started?)
+ //Can we expect that any subsequent call to this object will actually work?
+ //Perhaps it is false alarm
+ function getPlugin() {
+ navigator.plugins.refresh(false);
+ return document.getElementById('dtjavaPlugin');
+ }
+
+ function installNativePlugin() {
+ //already installed?
+ if (getPlugin() != null) return;
+
+ //can not install plugin now as page has no body yet, postpone
+ //NB: use cbDone here to avoid infinite recursion (corner case)
+ if (!notNull(d.body) && !cbDone) {
+ addOnDomReady(function() {
+ installNativePlugin();
+ });
+ return;
+ }
+
+ var p = null;
+ if (ua.ie) {
+ p = d.createElement('object');
+ //TODO: zero size does not work?? How we can make it less intrusive for layout?
+ p.width = '1px';
+ p.height = '1px';
+ //new CLSID, one with 0000-0000 had been kill bit
+ p.classid = 'clsid:CAFEEFAC-DEC7-0000-0001-ABCDEFFEDCBA';
+ } else {
+ // Safari and Opera browsers find the plugin but it
+ // doesn't work, so until we can get it to work - don't use it.
+ if (!ua.wk && !ua.op && navigator.mimeTypes != null) {
+ // mime-type of the DeployToolkit plugin object
+ // (do not care about old DT plugin anymore)
+ var mimeType = 'application/java-deployment-toolkit';
+ var newDT = false;
+ for (var i = 0; i < navigator.mimeTypes.length; i++) {
+ var mt = navigator.mimeTypes[i];
+ newDT = newDT || ((mt.type == mimeType) && mt.enabledPlugin);
+ }
+ if (newDT) {
+ p = d.createElement('embed');
+ p.setAttribute('type', newDT ? mimeType : oldMimeType);
+ p.setAttribute('hidden', 'true');
+ }
+ }
+ }
+ if (p != null) {
+ p.setAttribute('id', 'dtjavaPlugin');
+ d.body.appendChild(p);
+ }
+ }
+
+ var appletCounter = 0;
+
+ function prepareAppletID(ld) {
+ if (notNull(ld.id)) {
+ return ld.id;
+ } else {
+ appletCounter++;
+ return ("dtjava-app-" + appletCounter);
+ }
+ }
+
+ //returns object that represents an applet/object tag
+ function getAppletSnippet(ld, platform, cb) {
+ //we use wrapper div here as changing style on applet tag
+ // cause liveconnect to be initialized and slows down startup
+ var wrapper = d.createElement("div");
+ wrapper.width = normalizeDimension(ld.width);
+ wrapper.height = normalizeDimension(ld.height);
+ wrapper.id = ld.id + "-app";
+ //without this it splash will not work in Chrome
+ wrapper.style.position = "relative";
+
+ var r = d.createElement("applet"); //TODO: use object!
+
+ r.code = "dummy.class";
+ r.id = ld.id;
+ r.width = normalizeDimension(ld.width);
+ r.height = normalizeDimension(ld.height);
+
+ //things added unconditionally
+ var sparams = {"jnlp_href" : ld.url,
+ "java_status_events" : true,
+ "type" : "application/x-java-applet"};
+
+ if (notNull(ld.jnlp_content)) {
+ sparams['jnlp_embedded'] = ld.jnlp_content;
+ }
+ if (notNull(platform.javafx)) {
+ //for swing applications embedding FX we do not want this property as it will
+ // trigger FX toolkit and lead to app failure!
+ if (!notNull(ld.toolkit) || ld.toolkit == "fx") {
+ sparams["javafx_version"] = ((platform.javafx == "*") ? "2.0+" : platform.javafx);
+ }
+ //FX requires new VM per applet, do it unconditionally
+ sparams["separate_jvm"] = true;
+ sparams["javafx_applet_id"] = r.id;
+ //enable scripting for FX unconditionally for now
+ sparams["scriptable"] = true;
+ } else {
+ if (ld.scriptable) {
+ sparams["scriptable"] = true;
+ }
+ if (ld.sharedjvm) {
+ sparams["separate_jvm"] = true;
+ }
+ }
+ if (notNull(platform.jvmargs)) {
+ sparams["java_arguments"] = platform.jvmargs;
+ }
+
+ //prepare parameters first
+ var key, p;
+ for (key in ld.params) {
+ //do not let to override system parameters
+ if (!notNull(sparams[key])) {
+ p = d.createElement("param");
+ p.name = key;
+ p.value = ld.params[key];
+ r.appendChild(p);
+ }
+ }
+ for (key in sparams) {
+ p = d.createElement("param");
+ p.name = key;
+ p.value = sparams[key];
+ r.appendChild(p);
+ }
+
+ if (isDef(cb.onGetNoPluginMessage)) {
+ p = d.createElement("noapplet");
+ var t = cb.onGetNoPluginMessage(ld);
+ p.appendChild(t);
+ //TODO: FIXME: following line fails for me in IE7??
+ //r.appendChild(p);
+ }
+
+ wrapper.appendChild(r);
+ return wrapper;
+ }
+
+ function findAppletDiv(id) {
+ //TODO: FIXME: in static deployment scenario this seem to cause restart of plugin (in FF)
+ //Weird but similar code works in the deployJava.js ...
+ //TODO: reinvestigate
+ var el = d.getElementById(id + "-app");
+ if (el == null) { //wrapping div for applet is not required
+ el = d.getElementById(id);
+ }
+ return el;
+ }
+
+ //IMPORTANT: whilst we can update style on the applet element itself
+ // this is not best idea as this may also cause wait till liveconnect
+ // is initialized and slow startup.
+ function showHideApplet(div, hide) {
+ if (!notNull(div)) return;
+ if (hide) {
+ div.style.left = -10000;
+ } else {
+ div.style.left = "0px";
+ }
+ }
+
+ function showHideDiv(div, hide) {
+ if (!notNull(div)) return;
+ if (hide) {
+ div.style.visibility = "hidden";
+ } else {
+ div.style.visibility = "visible";
+ }
+ }
+
+ function doHideSplash(id) {
+ try {
+ var errPane = getErrorDiv(id);
+ if (errPane != null && errPane.style != null && errPane.style.visibility == "visible") {
+ //if we have error pane shown then ignore this request
+ // (could be race condition and applet is asking to hide splash to show error too)
+ return;
+ }
+
+ var el = findAppletDiv(id);
+ showHideApplet(el, false);
+
+ //show applet first and then hide splash to avoid blinking
+ showHideDiv(d.getElementById(id + "-splash"), true);
+ } catch(err) {}
+ }
+
+ var javafxURL = "http://java.com/javafx";
+
+ //TODO: validate ALL messages are shown as expected and when expected (for applet/webstart/install)
+ var errorMessages = {
+ "launch:fx:generic" : ["JavaFX application could not launch due to system configuration.",
+ " See ", "a", "http://java.com/javafx", "java.com/javafx",
+ " for troubleshooting information."],
+ "launch:fx:generic:embedded" : ["JavaFX application could not launch due to system configuration ",
+ "(", "onclick", "show error details", ").",
+ " See ", "a", "http://java.com/javafx", "java.com/javafx",
+ " for troubleshooting information."],
+ "install:fx:restart" : ["Restart your browser to complete the JavaFX installation,",
+ " then return to this page."],
+ "install:fx:error:generic" : ["JavaFX install not completed.",
+ " See ", "a", "http://java.com/javafx", "java.com/javafx",
+ " for troubleshooting information."],
+ "install:fx:error:download" : ["JavaFX install could not start because of a download error.",
+ " See ", "a", "http://java.com/javafx", "java.com/javafx",
+ " for troubleshooting information."],
+ "install:fx:error:cancelled" : ["JavaFX install was cancelled.",
+ " Reload the page and click on the download button to try again."],
+ "install:jre:error:cancelled" : ["Java install was cancelled.",
+ " Reload the page and click on the download button to try again."],
+ "install:jre:error:generic" : ["Java install not completed.",
+ " See ", "a", "http://java.com/", "java.com",
+ " for troubleshooting information."],
+ "install:jre:error:download" : ["Java install could not start because of a download error.",
+ " See ", "a", "http://java.com/", "java.com/",
+ " for troubleshooting information."],
+ "install:inprogress:jre" : ["Java install in progress."],
+ "install:inprogress:javafx" : ["JavaFX install in progress."],
+ "install:inprogress:javafx:manual" : ["Please download and run JavaFX Setup from ",
+ "a", getFxUrl(null), "java.com/javafx",
+ ". When complete, restart your browser to finish the installation,",
+ " then return to this page."],
+ "install:inprogress:jre:manual" : ["Please download and run Java Setup from ",
+ "a", getJreUrl(), "java.com/download",
+ ". When complete, reload the page."],
+ "install:fx:error:nojre" : ["b", "Installation failed.", "br",
+ "Java Runtime is required to install JavaFX and view this content. ",
+ "a", getJreUrl(), "Download Java Runtime",
+ " and run the installer. Then reload the page to install JavaFX."],
+ "browser": [ 'Content can not be displayed using your Web browser. Please open this page using another browser.'],
+ "jre:none": [ 'JavaFX application requires a recent Java runtime. Please download and install the latest JRE from ',
+ 'a', 'http://java.com', "java.com", '.'],
+ "jre:old" : [ 'JavaFX application requires a recent Java runtime. Please download and install the latest JRE from ',
+ 'a', 'http://java.com', "java.com", '.'],
+ "jre:plugin": ['b', "A Java plugin is required to view this content.", 'br',
+ "Make sure that ", "a", 'http://java.com', "a recent Java runtime",
+ " is installed, and the Java plugin is enabled."],
+ "jre:blocked": ["Please give Java permission to run. This will allow Java to present content provided on this page."],
+ "jre:unsupported": ["b", "Java is required to view this content but Java is currently unsupported on this platform.",
+ "br", "Please consult ", "a", "http://java.com", "the Java documentation",
+ " for list of supported platforms."],
+ "jre:browser" : ["b", "Java plugin is required to view this content but Java plugin is currently unsupported in this browser.",
+ "br", "Please try to launch this application using other browser. Please consult ",
+ "a", "http://java.com", "the Java documentation",
+ " for list of supported browsers for your OS."],
+ "javafx:unsupported" : ["b", "JavaFX 2.0 is required to view this content but JavaFX is currently unsupported on this platform.",
+ "br", "Please consult ", "a", javafxURL, "the JavaFX documentation",
+ " for list of supported platforms."],
+ "javafx:old" : [ 'This application requires newer version of JavaFX runtime. ',
+ 'Please download and install the latest JavaFX Runtime from ',
+ 'a', javafxURL, "java.com/javafx", '.'],
+ "javafx:none" : ["b", "JavaFX 2.0 is required to view this content.",
+ "br", "a", javafxURL, "Get the JavaFX runtime from java.com/javafx",
+ " and run the installer. Then restart the browser."],
+ "javafx:disabled" : ["JavaFX is disabled. Please open Java Control Panel, switch to Advanced tab and enable it. ",
+ "Then restart the browser."],
+ "jre:oldplugin" : ["New generation Java plugin is required to view this content." +
+ " Please open Java Control Panel and enable New Generation Java Plugin."],
+ "jre:disabled" : ["Java plugin appear to be disabled in your browser. ",
+ " Please enable Java in the browser options."]
+ };
+
+ //assume we get list of (tag, param, text) where both param and tag are optional
+ // Supported tags:
+ // ("a", href value, link text)
+ // ("b", text)
+ // ("br")
+ // (text) //text can not be the same as any of tag names
+ function msgAsDOM(lst, extra, onClickFunc) {
+ var i = 0;
+ var root = d.createElement("p");
+
+ if (extra != null) {
+ root.appendChild(extra);
+ }
+ var el;
+ while (i < lst.length) {
+ switch (lst[i]) {
+ case "a":
+ el = d.createElement(lst[i]);
+ el.href = lst[i + 1];
+ el.appendChild(d.createTextNode(lst[i + 2]));
+ i = i + 2;
+ break;
+ case "br":
+ el = d.createElement(lst[i]);
+ break;
+ case "b":
+ el = d.createElement(lst[i]);
+ el.appendChild(d.createTextNode(lst[i + 1]));
+ i++;
+ break;
+ case "onclick":
+ el = d.createElement("a");
+ el.href = "";
+ if (onClickFunc == null) {
+ onClickFunc = function() {return false;}
+ }
+ el.onclick = onClickFunc;
+ el.appendChild(d.createTextNode(lst[i + 1]));
+ i = i + 1;
+ break;
+ default:
+ el = d.createTextNode(lst[i]);
+ break;
+ }
+ root.appendChild(el);
+ i++;
+ }
+ return root;
+ }
+
+ function webstartErrorMsg(code) {
+ var m = "";
+ var lst = errorMessages[code];
+ var i = 0;
+ if (notNull(lst)) {
+ while (i < lst.length) {
+ if (lst[i] != 'a' && lst[i] != 'br' && lst[i] != 'b') {
+ m += lst[i];
+ } else if (lst[i] == 'a') { //next element is link => skip it
+ i++;
+ }
+ i++;
+ }
+ } else {
+ m = "Unknown error: ["+code+"]";
+ }
+ return m;
+ }
+
+ function getErrorDiv(id) {
+ return d.getElementById(id + "-error");
+ }
+
+ function showAppletError(id, code, onclickFunc) {
+ var pane = getErrorDiv(id);
+
+ if (!notNull(pane)) { //should not be possible, we add error pane right a way and then add it again before we add splash/app
+ return;
+ }
+
+ //remove old content in the ERROR PANE only (if any)
+ wipe(pane);
+
+ //populate and show pane
+ pane.appendChild(appletErrorMsg(code, onclickFunc));
+ pane.style.visibility = "visible";
+
+ //hide splash and applet
+ showHideDiv(d.getElementById(id+"-splash"), true);
+ showHideApplet(findAppletDiv(id), true);
+ }
+
+ //returns DOM subtree
+ function appletErrorMsg(code, onclickFunc) {
+ var out = d.createElement("div");
+ var img = d.createElement("img");
+ img.src = jscodebase + 'error.png';
+ img.width = '16px';
+ img.height = '16px';
+ img.alt = "";
+ img.style.cssFloat = "left";
+ img.style.styleFloat = "left"; //IE way
+ img.style.margin = "0px 10px 60px 10px";
+ img.style.verticalAlign="text-top";
+
+ var m = errorMessages[code];
+ //error message is missing => show code as fallback
+ if (!notNull(m)) {
+ m = [code];
+ }
+
+ var hideFunc = null;
+
+ if (isDef(onclickFunc)) {
+ hideFunc = function() {
+ if (notNull(out.parentNode)) {
+ out.parentNode.removeChild(out);
+ }
+ try {
+ onclickFunc();
+ } catch (e) {}
+ return false;
+ }
+ }
+
+ out.appendChild(msgAsDOM(m, img, hideFunc));
+ return out;
+ }
+
+ //returns DOM subtree
+ function appletInfoMsg(code) {
+ var out = d.createElement("div");
+
+ var m = errorMessages[code];
+ //error message is missing => show code as fallback
+ if (!notNull(m)) {
+ m = [code];
+ }
+
+ out.appendChild(msgAsDOM(m, null, null));
+ return out;
+ }
+
+ function normalizeApp(ld, acceptString) {
+ var app = null;
+ //normalize launch descriptor
+ if (notNull(ld)) {
+ //could be either url or set of parameters
+ if (acceptString && typeof ld === 'string') {
+ app = new dtjava.App(ld, null);
+ } else if (ld instanceof dtjava.App) {
+ app = ld;
+ } else {
+ app = new dtjava.App(ld.url, ld);
+ }
+ }
+ return app;
+ }
+
+ function setupAppletCallbacks(platform, callbacks) {
+ //set default callbacks
+ var cb = new dtjava.Callbacks(callbacks);
+
+ //disable splash if it is was not requested explicitly and
+ // it is not JavaFX app
+ if (platform.javafx == null && cb.onGetSplash === defaultGetSplashHandler) {
+ cb.onGetSplash = null;
+ }
+ return cb;
+ }
+
+ //width and height in styles need to have unit type explicitly referenced
+ // or they will not conform to strict doctypes
+ //On other hand we can have relative dimensions, e.g. 100% and these are fine without units
+ //
+ //This method will add unit type to numeric dimension specifications. E.g.
+ // 400 => 400px
+ // -10 => -10px
+ // 50% => 50%
+ function normalizeDimension(v) {
+ if (isFinite(v)) {
+ return v + 'px';
+ } else {
+ return v;
+ }
+ }
+
+ //wrap given node s in the div
+ function wrapInDiv(ld, s, suffix) {
+ var sid = ld.id + "-" + suffix;
+ var div = d.createElement("div");
+ div.id = sid;
+ div.style.width = normalizeDimension(ld.width);
+ //this does not work well for different browsers
+ //if height is relative ...
+ //For firefox it becomes better if 100% is hardcode
+ // but then image is off in Chrome and it does not work in IE too ...
+ div.style.height = normalizeDimension(ld.height);
+ div.style.position = "absolute";
+ //TODO: provide way to specify bgcolor
+ // Perhaps app.style.bgcolor, app.style.splash-image, ... ?
+ // What was the param name supported by regular applet?
+ div.style.backgroundColor = "white";
+ if (s != null) {
+ div.appendChild(s);
+ }
+ return div;
+ }
+
+ var pendingCallbacks = {};
+
+ function doInstallCallbacks(id, cb) {
+ if (cb == null) {
+ cb = pendingCallbacks[id];
+ if (notNull(cb)) {
+ pendingCallbacks[id] = null;
+ } else {
+ return;
+ }
+ }
+ var a = document.getElementById(id);
+ if (!notNull(a)) return;
+
+ if (isDef(cb.onJavascriptReady)) {
+ var onReady = cb.onJavascriptReady;
+ if (a.status < 2) { //not READY yet
+ a.onLoad = function() {
+ onReady(id);
+ a.onLoad = null; //workaround bug in plugin for IE in JRE7
+ }
+ }
+ }
+
+ if (isDef(cb.onRuntimeError)) {
+ if (a.status < 3) { //not ERROR or READY yet
+ a.onError = function() {
+ cb.onRuntimeError(id);
+ //This used to be added as
+ // "workaround bug in plugin for IE in JRE7"
+ //I do not have recollection what the bug was
+ // and can not reproduce it now
+ //(perhaps multiple calls into callback?)
+ //With FX 2.0 it cause restart of the applet in IE
+ // for reason that is not completely clear
+ //Disable it for now
+ /* a.onError = null; */
+ }
+ } else if (a.status == 3) { //already failed, call handler in place
+ cb.onRuntimeError(id);
+ }
+ }
+ }
+
+
+ //we can not install applet callbacks until applet is instantiated as
+ //hook entry points are not defined and we do not control when applet is
+ //instantiated as developer may not add it to the DOM tree for a while.
+ //
+ //Therefore what we do is we insert <script> element AFTER applet tag
+ //to initiate install after applet tag is parsed
+ //
+ //However, we can not
+ //
+ function getSnippetToInstallCallbacks(id, cb) {
+ if (!notNull(cb) || !(isDef(cb.onDeployError) || isDef(cb.onJavascriptReady))) {
+ return null;
+ }
+
+ var s = d.createElement("script");
+ pendingCallbacks[id] = cb;
+ s.text = "dtjava.installCallbacks('"+id+"')";
+ return s;
+ }
+
+ function getErrorPaneSnippet(app) {
+ var paneDiv = wrapInDiv(app, null, "error");
+ paneDiv.style.visibility = "hidden";
+ return paneDiv;
+ }
+
+ function doEmbed(ld, platform, callbacks) {
+ var app = normalizeApp(ld, false);
+ //required argument is missing
+ if (!(notNull(app) && notNull(app.url) &&
+ notNull(app.width) && notNull(app.height) && notNull(app.placeholder))) {
+ //deployment error, not runtime => exception is ok
+ throw "Required attributes are missing! (url, width, height and placeholder are required)";
+ }
+
+ app.id = prepareAppletID(app);
+
+ //if placeholder is passed as id => find DOM node
+ if ((typeof app.placeholder == "string")) {
+ var p = d.getElementById(app.placeholder);
+ if (p == null) {
+ throw "Application placeholder [id="+app.placeholder+"] not found.";
+ }
+ app.placeholder = p;
+ }
+
+ //we may fail before we even try to add splash. E.g. because it is unsupported platform
+ //make sure we have error pane in place to show error
+ app.placeholder.appendChild(getErrorPaneSnippet(app));
+
+ //if we got array we need to copy over!
+ platform = new dtjava.Platform(platform);
+
+ var cb = setupAppletCallbacks(platform, callbacks);
+
+ //allow family match to match next family
+ //Once we get to java layer we will deal with it there
+ var v = doValidateRelaxed(platform);
+ var launchFunction = function() {
+ var appSnippet = getAppletSnippet(app, platform, cb);
+ var splashSnippet = (cb.onGetSplash == null) ? null : cb.onGetSplash(ld);
+
+ //what we try to do:
+ // placeholder need to have relative positioning (then splash will pe position relative to it)
+ // if splash is present it needs to have position "absolute", then it will not occupy space
+ // and can be placed on top of applet
+ app.placeholder.style.position = "relative";
+ if (splashSnippet != null) {
+ //position splash on top of applet area and hide applet temporarily
+ var ss = wrapInDiv(app, splashSnippet, "splash");
+ showHideDiv(ss, false);
+ showHideApplet(appSnippet, true);
+
+ wipe(app.placeholder);
+ app.placeholder.appendChild(getErrorPaneSnippet(app));
+ app.placeholder.appendChild(ss);
+ app.placeholder.appendChild(appSnippet);
+ } else {
+ wipe(app.placeholder);
+ app.placeholder.appendChild(getErrorPaneSnippet(app));
+ app.placeholder.appendChild(appSnippet);
+ }
+ //Note: this is not needed as we use setTimeout for the same
+ //var cbSnippet = getSnippetToInstallCallbacks(app.id, cb);
+ //if (cbSnippet != null) {
+ // app.placeholder.appendChild(cbSnippet);
+ //}
+ setTimeout(function() {doInstallCallbacks(app.id, cb)}, 0);
+ };
+
+ //can not launch yet
+ if (v != null) {
+ resolveAndLaunch(app, platform, v, cb, launchFunction);
+ } else {
+ launchFunction();
+ }
+ }
+
+ function extractApp(e) {
+ if (notNull(e)) {
+ var w = e.width; //TODO: do we need to extract number? e.g. if it was 400px? or 100%?
+ var h = e.height;
+ var jnlp = "dummy"; //Can find it from list of parameters but it is not really needed in
+ //static deployment scenario
+ return new dtjava.App(jnlp, {
+ id: e.id,
+ width: w,
+ height: h,
+ placeholder: e.parentNode
+ });
+ } else {
+ throw "Can not find applet with null id";
+ }
+ }
+
+ function processStaticObject(id, platform, callbacks) {
+ var a = d.getElementById(id); //TODO: use findAppletDiv??
+ var app = extractApp(a);
+
+ var cb = setupAppletCallbacks(platform, callbacks);
+ //Ensure some platform is set
+ platform = new dtjava.Platform(platform);
+
+ var launchFunc = function() {
+ //add error pane
+ app.placeholder.insertBefore(getErrorPaneSnippet(app), a);
+
+ if (cb.onGetSplash != null) {
+ //TODO: show splash if it was not hidden yet!
+ var splashSnippet = cb.onGetSplash(app);
+ if (notNull(splashSnippet)) {
+ var ss = wrapInDiv(app, splashSnippet, "splash");
+ if (notNull(ss)) {
+ app.placeholder.style.position = "relative";
+ app.placeholder.insertBefore(ss, a);
+ showHideApplet(a, true);
+ }
+ }
+ }
+
+ //TODO: install applet callbacks if they are provided
+ //Note - in theory we need to check if callbacks are supported too
+ // but if detection was not possible then it is hard to do
+ //they always wotk for FX or jre 7+ but how validate this?
+ //otherwise attempt to set them will block js and then trigger exception ...
+ }
+
+ var v = doValidateRelaxed(platform);
+ if (v != null) {
+ //TODO: Problem
+ // if FX missing and static deployment
+ // then JRE will try to autoinstall itself - this will cause popup
+ // Then DT will detect problem and also initiate install too
+ // a) double install
+ // b) if popup is canceled then we still offer to install again but it will not help applet to launch
+ // c) popup is unconditional and really ugly ...
+ //But popup comes from JRE7 - can not fix it, on other hand 6 will go manual install route
+
+ resolveAndLaunch(app, platform, v, cb, launchFunc);
+ } else {
+ launchFunc();
+ }
+ }
+
+ function doRegister(id, platform, cb) {
+ //we will record static object and process it once onload is done
+ addOnDomReady(function() {
+ processStaticObject(id, platform, cb);
+ });
+ }
+
+ //perform basic (lightweight) initialization
+ init();
+
+ /**
+ The Java Deployment Toolkit is utility to deploy Java content in
+ the browser as applets or applications using right version of Java.
+ If needed it can initiate upgrade of user's system to install required
+ components of Java platform.
+ <p>
+ Note that some of Deployment Toolkit methods may not be fully operational if
+ used before web page body is loaded (because DT native plugins could not be instantiated).
+ If you intend to use it before web page DOM tree is ready then dtjava.js needs to be loaded inside the
+ body element of the page and before use of other DT APIs.
+
+ @class dtjava
+ @static */
+ return {
+ /**
+ Version of Javascript part of Deployment Toolkit.
+ Increasing lexicographically.
+
+ @property version
+ @type string
+ */
+ version: "20120720",
+
+ /**
+ Validate that platform requirements are met.
+
+ @param platform {Platform}
+ (Optional) set of platform requirements.
+ <p>
+
+ Default settings are
+ <ul>
+ <li>platform.jvm : "1.6+"
+ <li>platform.javafx : null
+ <li>platform.plugin : "*"
+ </ul>
+
+ @return {PlatformMismatchEvent}
+ Returns null if all requirements are met.
+ Return PlatformMismatchEvent describing the problem otherwise.
+ */
+ validate: function(platform) {
+ return doValidate(platform);
+ },
+
+ /**
+ Perform install of missing components based on given
+ platform requirements. By default if automated install is
+ not possible then manual install will be offered.
+
+ @method install
+ @param platform {Platform}
+ Description of platform requirements.
+ @param callbacks {Callbacks}
+ Optional set of callbacks to customize install experience.
+ @return {boolean}
+ Returns true if install was initiated.
+
+ */
+ install: function(platform, callbacks) {
+ return doInstall(null, platform, callbacks, null);
+ },
+
+ // (TODO: AI: what are limitations on "connect back to origin host?"
+ // can someone provide us fake JNLP url to get access to other host?
+ // Perhaps we should support this for relative URLs only?)
+ /**
+ Launch application (not embedded into browser) based on given
+ application descriptor. If launch requirements are not met
+ then autoinstall may be initiated if requested and supported.
+ By default autoinstall is disabled.
+
+ @method launch
+ @param ld {App | string | array}
+ Application launch descriptor. Could be defined as one of following:
+ <ul>
+ <li>instance of App object,
+ <li>string with URL of application JNLP file
+ <li>or array (where URL attribute is required)
+ </ul>
+ At least link to JNLP file must be provided (could be full URL or relative to
+ document location).
+ <p>
+ Note that passing parameters through the Apps object is not supported by this method.
+ Any parameters specified will be ignored.
+
+ @param platform {Platform}
+ Optional platform requirements (such as JRE and JavaFX versions).
+
+ @param callbacks {Callbacks | array}
+ Optional set of callbacks. See Callbacks for details.
+ */
+ //this will not use jvargs either but we do not necessary need to document it
+ launch: function(ld, platform, callbacks) {
+ return doLaunch(ld, platform, callbacks);
+ },
+
+ /**
+ Embeds application into browser based on given application descriptor
+ (required elements: url of JNLP file, width and height, id or reference to placeholder node).
+ <p>
+ If JRE or JavaFX installation is required then default handler is to return "click to install" html snippet.
+ To enable autoinstall custom onDeployError handler need to be used.
+ <p>
+ If applet can not be launched because platform requirements are not met
+ (e.g. DT plugin is not available or mandatory parameters are missing)
+ return value will be null.
+ <p>
+ Set applet identifier in the launch descriptor if you want to name your
+ applet in the DOM tree (e.g. to use it from javascript later).
+
+ @method embed
+ @param ld {App | string | array}
+ Application launch descriptor. Could be defined as one of following:
+ <ul>
+ <li>instance of App object,
+ <li>array (where attribute names are same as in App object)
+ </ul>
+ At least link to JNLP file, width and height must be provided.
+ @param platform {Platform}
+ Optional platform requirements (such as JRE and JavaFX versions).
+ @param cb {Callbacks | array}
+ Optional set of callbacks. See Callbacks for details.
+ @return {void}
+ */
+ embed: function(ld, platform, cb) {
+ return doEmbed(ld, platform, cb);
+ },
+
+ /**
+ Registers statically deployed Java applet to customize loading experience
+ if Javascript is enabled.
+ <p>
+ Note that launch of statically deployed applet will be initiated
+ before this this function will get control. Hence platform
+ requirements listed here will NOT be validated prior to launch
+ and will be used if applet launch can not be initiated otherwise.
+
+ @method register
+ @param id
+ Identifier of application.
+ @param platform {Platform}
+ Optional platform requirements (such as JRE and JavaFX versions).
+ @param cb {Callbacks | array}
+ Optional set of callbacks. See Callbacks for details.
+ */
+ register: function(id, platform, callbacks) {
+ return doRegister(id, platform, callbacks);
+ },
+
+
+ /**
+ * Hides html splash panel for applet with given id.
+ * If splash panel does not exist this method has no effect.
+ * For JavaFX applications this method will be called automatically once application is ready.
+ * For Swing/AWT applets application code need to call into this method explicitly if they were deployed
+ * with custom splash handler.
+ *
+ * @method hideSplash
+ * @param id Identifier of applet whose splash panel need to be hidden
+ */
+ hideSplash: function(id) {
+ return doHideSplash(id);
+ },
+
+ /**
+ Helper function: cross-browser onLoad support
+ <p>
+ This will call fn() once document is loaded.
+ If page is already loaded when this method is
+ called then fn() is called immediately.
+ <p>
+ If strictMode is true then fn() is called once page
+ and all its assets are loaded (i.e. when document
+ ready state will be 'complete').
+ Otherwise fn() is called after DOM tree is fully created
+ (but some assets may not yet be loaded).
+ <p>
+ It is ok to call this function multiple times. It will append
+ to existing chain of events (and do not replace them).
+
+ @method addOnloadCallback
+
+ @param {function} fn
+ (required) function to call
+
+ @param strictMode {boolean} Flag indicating whether page assets need to
+ be loaded before launch (default is false).
+ */
+ addOnloadCallback: function(fn, strictMode) {
+ //WORKAROUND for RT-21574
+ // avoid using onDomReady because it leads to deadlocks
+ if (strictMode || (ua.chrome && !ua.win)) {
+ addOnload(fn);
+ } else {
+ addOnDomReady(fn);
+ }
+ },
+
+ /**
+ * Add onJavascriptReady and onDeployError callbacks
+ * to the existing Java applet or JavaFX application.
+ * Application need to be alive in the browser DOM tree for this to work
+ *
+ * @param id {string} applet id
+ * @param cb {array} Set of callbacks. If null then pending callbacks are installed (if any for this applet).
+ * @private
+ */
+ installCallbacks: function(id, cb) {
+ doInstallCallbacks(id, cb);
+ },
+
+ /** Platform requirements for application launch.
+
+ <p><br>
+ The version pattern strings are of the form #[.#[.#[_#]]][+|*],
+ which includes strings such as "1.6", * "2.0*", and "1.6.0_18+".
+ <p>
+
+ A star (*) means "any version within this family" where family is defined
+ by prefix and a plus (+) means "any version greater or equal to the specified version".
+ For example "1.6.0*" matches 1.6.0_25 but not 1.7.0_01,
+ whereas "1.6.0+" or "1.*" match both.
+ <p>
+ If the version pattern 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. "2.0" is exactly equivalent to "2.0*", and will
+ match any version number beginning with "2.0".
+ <p>
+ Null version string is treated as "there is no requirement to have it installed".
+ Validation will pass whether this component is installed or not.
+ <p>
+ Both "+" and "*" will match any installed version of component. However if component is not
+ installed then validation will fail.
+
+ @class Platform
+ @for dtjava
+ @constructor
+ @param r {array}
+ Array describing platform requirements. Element names should match
+ Platform properties.
+ */
+ Platform: function(r) {
+ //init with defaults
+
+ /**
+ JRE/JVM version.
+ @property jvm
+ @type version pattern string
+ @default "1.6+"
+ */
+ this.jvm = "1.6+";
+ /**
+ Minimum JavaFX version.
+ @property javafx
+ @type version pattern string
+ @default null
+ */
+ this.javafx = null;
+ /**
+ Java Plugin version.
+ If set to null then browser plugin support for embedded content is not validated.
+ @property plugin
+ @type version pattern string
+ @default "*"
+ */
+ this.plugin = "*";
+ /**
+ List of requested JVM arguments.
+ @property jvmargs
+ @type string
+ @default null
+ */
+ this.jvmargs = null;
+
+ //copy over
+ for (var v in r) {
+ this[v] = r[v];
+ //we expect jvmargs to come as array. if not - convert to array
+ if (this["jvmargs"] != null && typeof this.jvmargs == "string") {
+ this["jvmargs"] = this["jvmargs"].split(" ");
+ }
+ }
+
+ /**
+ * @method toString
+ * @return {string}
+ * Returns string replesentation of platform spec. Useful for debugging.
+ */
+ this.toString = function() {
+ return "Platform [jvm=" + this.jvm + ", javafx=" + this.javafx
+ + ", plugin=" + this.plugin + ", jvmargs=" + this.jvmargs + "]";
+ };
+ },
+
+ /**
+ Application launch descriptor.
+
+ @class App
+ @for dtjava
+ @constructor
+ @param url {string}
+ (Required) location of JNLP file. Could be full URL or partial
+ relative to document base.
+ @param details {array}
+ (Optional) set of values for other object properties.
+ Name should match documented object properties.
+ */
+ App: function(url, details) {
+ /**
+ Location of application's JNLP file. Can not be null or undefined.
+ @property url
+ @type string
+ */
+ this.url = url;
+
+ //default behavior
+ this.scriptable = true;
+ this.sharedjvm = true;
+
+ if (details != undefined && details != null) {
+ /**
+ Identifier of this App. Expected to be unique on this page.
+ If null then it is autogenerated.
+ @property id
+ @type string
+ */
+ this.id = details.id;
+ /**
+ Base64 encoded content of JNLP file.
+ @property jnlp_content
+ @type string
+ */
+ this.jnlp_content = details.jnlp_content;
+ /**
+ Applet width. Could be absolute or relative (e.g. 50 or 50%)
+ @property width
+ @type string
+ */
+ this.width = details.width;
+ /**
+ Applet height. Could be absolute or relative (e.g. 50 or 50%)
+ @property height
+ @type int
+ */
+ this.height = details.height;
+
+ /**
+ Set of named parameters to pass to application.
+ @property params
+ @type array
+ */
+ this.params = details.params;
+
+ /**
+ If set to true then Javascript to Java bridge will be initialized.
+ Note that some platform requirements imply Javascript bridge is initialized anyways.
+ If set to false the Java to Javascript calls are still possible.
+
+ //TODO: AI: will it affect applet callbacks?
+
+ @property scriptable
+ @type boolean
+ @default true
+ */
+ this.scriptable = details.scriptable;
+
+ /**
+ True if application does not need JVM instance to be dedicated to this application.
+ Some of platform requirements may imply exclusive use of JVM.
+ <p>
+ Note that even if sharing is enabled java plugin may choose to run applets in different JVM
+ instances. There is no way to force java plugin to reuse same JVM.
+
+ @property sharedjvm
+ @type boolean
+ @default true
+ */
+ this.sharedjvm = details.sharedjvm;
+
+ /**
+ Reference to DOM node to embed application into.
+ If not provided by the user and application is embedded then will be allocated dynamically.
+ <p>
+ Note that element may be not inserted into the DOM tree yet.
+ <p>
+ User may also provide identifier of the existing DOM node to be used as placeholder.
+ @property placeholder
+ @type {DOM node | DOM node id}
+ @default null
+ */
+ this.placeholder = details.placeholder;
+
+ /**
+ Tookit used by the application.
+ By default it is "fx" (and null is treated as JavaFX too).
+ Swing applications embedding JavaFX components need to pass "swing"
+ */
+ this.toolkit = details.toolkit;
+ }
+
+ /**
+ * Returns string representation of this object.
+ *
+ * @return {string}
+ */
+ this.toString = function() {
+ var pstr = "null";
+ var first = true;
+ if (notNull(this.params)) {
+ pstr = "{";
+ for (p in this.params) {
+ pstr += ((first) ? "" : ", ") + p + " => " + this.params[p];
+ first = false;
+ }
+ pstr += "}";
+ }
+ return "dtjava.App: [url=" + this.url + ", id=" + this.id + ", dimensions=(" + this.width + "," + this.height + ")"
+ + ", toolkit=" + this.toolkit
+ + ", embedded_jnlp=" + (notNull(this.jnlp_content) ? (this.jnlp_content.length + " bytes") : "NO")
+ + ", params=" + pstr + "]";
+ }
+ },
+
+
+ /**
+ Set of callbacks to be used to customize user experience.
+
+ @class Callbacks
+ @for dtjava
+ @constructor
+ @param cb {list of callbacks}
+ set of callbacks to set
+ */
+ Callbacks: function(cb) {
+ /**
+ Callback to be called to obtain content of the splash panel. Gets application
+ launch descriptor as an input. If null is returned then splash is disabled.
+ Non-null return value is expected to be html snippet to be added into splash overlay.
+ Only applicable to embed().
+ <p>
+ Note that autohiding splash is not supported by all platforms. Splash will be hidden by default
+ for JavaFX application but not for Swing/AWT applets. In later case if use of splash is desirable
+ then app need to call dtjava.hideSplash() explicitly to initiate hiding splash.
+
+ @property onGetSplash
+ @type function(app)
+ @default Default splash panel for JavaFX applications embedded into web page, null otherwise.
+ */
+ this.onGetSplash = defaultGetSplashHandler;
+
+ /**
+ Called if embedding or launching application need
+ additional components to be installed. This callback is
+ responsible for handling such situation, e.g. reporting
+ need to install something to the user,
+ initiating installation using install() and
+ hiding splash panel for embedded apps (if needed).
+ After installation is complete callback implementation may
+ retry attempt to launch application using provided launch function.
+ <p>
+ This method is NOT called if platform requirement could not be met
+ (e.g. if platfrom is not supported or if installation
+ is not possible).
+ <p>Default handler provides "click to install" solution for
+ embedded application and attempt to perform installation without
+ additional questions for apps started using launch().
+ <p>
+ If handler is null then it is treated as no op handler.
+ <p>
+ Parameters:
+ <ul>
+ <li> <b>app</b> - application launch descriptor.
+ For embedded applications app.placeholder will refer to
+ the root of the applet area in the DOM tree (to be used for
+ visual feedback)
+ <li> <b>platform</b> - application platform requirements
+ <li> <b>cb</b> - set of callbacks to be used during
+ installation process
+ <li> <b>isAutoinstall</b> - true if install can be launched
+ automatically
+ <li> <b>needRestart</b> - true if browser restart will be required
+ once installation is complete
+ <li> <b>launchFunction</b> - function to be executed to
+ retry launching the application once installation is finished
+ </ul>
+
+ @property onInstallNeeded
+ @type function(app, platform, cb, isAutoinstall, needRelaunch, launchFunc)
+ @default Default implementation shows "click to install" banner
+ for embedded applications or initiates installation immediately
+ for applications launched from web page.
+ */
+ this.onInstallNeeded = defaultInstallHandler;
+
+ /**
+ Called before installation of required component is triggered.
+ For manual install scenario it is called before installation
+ page is opened.
+ <p>
+ This method can be used to provide visual feedback to the user
+ during the installation. Placeholder
+ points to the area that can be used for visualization,
+ for embedded applications it will be applet area.
+ If null then callee need to find place for visualization on its own.
+ <p>
+ In case of automatic launch of installation onInstallFinished will be called
+ once installation is complete (succesfully or not).
+ <p>
+ If handler is null then it is treated as no-op handler.
+
+ Parameters:
+ <ul>
+ <li> <b>placeholder</b> - DOM element to insert visual feedback into.
+ If null then callee need to add visual feedback to the document on its own
+ (e.g. placeholder will be null if installation is not happening in context of embedding application into
+ web page).
+ <li> <b>component</b> - String "Java", "JavaFX" or "Java bundle"
+ <li> <b>isAutoInstall</b> - true if installer will be launched
+ automatically
+ <li> <b>restartNeeded</b> - boolean to specify whether browser restart will be required
+ </ul>
+
+ @property onInstallStarted
+ @type function(placeholder, component, isAuto, restartNeeded)
+ @default No-op
+ */
+ this.onInstallStarted = defaultInstallStartedHandler;
+
+ /**
+ Called once installation of required component
+ is completed. This method will NOT be called if installation is
+ performed in manual mode.
+
+ Parameters:
+ <ul>
+ <li> <b>placeholder</b> - DOM element that was passed to
+ onInstallStarted to insert visual feedback into.
+ <li> <b>component</b> - String "jre" or "javafx"
+ <li> <b>status</b> - status code is string categorizing the status of install.
+ ("success", "error:generic", "error:download" or "error:canceled")
+ <li> <b>relaunchNeeded</b> - boolean to specify
+ whether browser restart is required to complete the installation
+ </ul>
+
+ @property onInstallFinished
+ @type function(placeholder, component, status, relaunchNeeded)
+ @default no op
+ */
+ this.onInstallFinished = defaultInstallFinishedHandler;
+
+ /**
+ This function is called if application can not be deployed because
+ current platform does not match given platform requirements.
+ It is also called if request to install missing components can not be
+ completed due to platform.
+ <p>
+ Problem can be fatal error or transient issue (e.g. relaunch needed). Further
+ details can be extracted from provided mismatchEvent. Here are some typical combinations:
+
+ <ul>
+ <li><em>Current browser is not supported by Java</em> - (r.isUnsupportedBrowser())
+ <li><em>Browser need to be restarted before application can be launched</em> - (r.isRelaunchNeeded())
+ <li>JRE specific codes
+ <ul>
+ <li><em>JRE is not supported on this platform</em> - (r.jreStatus() == "unsupported")
+ <li><em>JRE is not detected and need to be installed</em> - (r.jreStatus() == "none")
+ <li><em>Installed version of JRE does not match requirements</em> - (r.jreStatus() == "old")
+ <li><em>Matching JRE is detected but deprecated Java plugin is used and
+ it does not support JNLP applets</em> - (r.jreStatus() == "oldplugin")
+ </ul>
+ <li> JavaFX specific codes
+ <ul>
+ <li><em>JavaFX is not supported on this platform</em> - (r.javafxStatus() == "unsupported")
+ <li><em>JavaFX Runtime is missing and need to be installed manually</em> - (r.javafxStatus() == "none")
+ <li><em>Installed version of JavaFX Runtime does not match requirements</em> - (r.javafxStatus() == "old")
+ <li><em>JavaFX Runtime is installed but currently disabled</em> - (r.javafxStatus() == "disabled")
+ </ul>
+ </ul>
+
+ Default error handler handles both application launch errors and embedded content.
+
+ @property onDeployError
+ @type function(app, mismatchEvent)
+ */
+ this.onDeployError = defaultDeployErrorHandler;
+
+ /**
+ * Called to get content to be shown in the applet area if Java plugin is not installed
+ * and none of callbacks helped to resolve this.
+ *
+ * @property onGetNoPluginMessage
+ * @type function(app)
+ * @return DOM Element object representing content to be shown in the applet area if
+ * java plugin is not detected by browser.
+ */
+ this.onGetNoPluginMessage = defaultGetNoPluginMessageHandler;
+
+ /**
+ Called once applet is ready to accept Javascript calls.
+ Only supported for plugin version 10.0.0 or later
+ @property onJavascriptReady
+ @type function(id)
+ @default null
+ */
+ this.onJavascriptReady = null;
+
+ /**
+ Called if application failed to launch.
+ Only supported for plugin version 10.0.0 or later.
+
+ @property onRuntimeError
+ @type function(id)
+ @default no op
+ */
+ this.onRuntimeError = defaultRuntimeErrorHandler;
+
+ //overwrite with provided parameters
+ for (c in cb) {
+ this[c] = cb[c];
+ }
+ }
+ };
+}();
git://git.onelab.eu / unfold.git / commitdiff