diff options
Diffstat (limited to 'includes/js/dojo/_base/_loader/hostenv_rhino.js')
| -rw-r--r-- | includes/js/dojo/_base/_loader/hostenv_rhino.js | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/includes/js/dojo/_base/_loader/hostenv_rhino.js b/includes/js/dojo/_base/_loader/hostenv_rhino.js deleted file mode 100644 index d363861..0000000 --- a/includes/js/dojo/_base/_loader/hostenv_rhino.js +++ /dev/null @@ -1,238 +0,0 @@ -/* -* Rhino host environment -*/ - -if(dojo.config["baseUrl"]){ - dojo.baseUrl = dojo.config["baseUrl"]; -}else{ - dojo.baseUrl = "./"; -} - -dojo.locale = dojo.locale || String(java.util.Locale.getDefault().toString().replace('_','-').toLowerCase()); -dojo._name = 'rhino'; -dojo.isRhino = true; - -if(typeof print == "function"){ - console.debug = print; -} - -if(typeof dojo["byId"] == "undefined"){ - dojo.byId = function(id, doc){ - if(id && (typeof id == "string" || id instanceof String)){ - if(!doc){ doc = document; } - return doc.getElementById(id); - } - return id; // assume it's a node - } -} - -// see comments in spidermonkey loadUri -dojo._loadUri = function(uri, cb){ - try{ - var local = (new java.io.File(uri)).exists(); - if(!local){ - try{ - // try it as a file first, URL second - var stream = (new java.net.URL(uri)).openStream(); - // close the stream so we don't leak resources - stream.close(); - }catch(e){ - // no debug output; this failure just means the uri was not found. - return false; - } - } - //FIXME: Use Rhino 1.6 native readFile/readUrl if available? - if(cb){ - var contents = (local ? readText : readUri)(uri, "UTF-8"); - cb(eval('('+contents+')')); - }else{ - load(uri); - } - return true; - }catch(e){ - console.debug("rhino load('" + uri + "') failed. Exception: " + e); - return false; - } -} - -dojo.exit = function(exitcode){ - quit(exitcode); -} - -// Hack to determine current script... -// -// These initial attempts failed: -// 1. get an EcmaError and look at e.getSourceName(): try {eval ("static in return")} catch(e) { ... -// Won't work because NativeGlobal.java only does a put of "name" and "message", not a wrapped reflecting object. -// Even if the EcmaError object had the sourceName set. -// -// 2. var e = Packages.org.mozilla.javascript.Context.getCurrentContext().reportError(''); -// Won't work because it goes directly to the errorReporter, not the return value. -// We want context.interpreterSourceFile and context.interpreterLine, which are used in static Context.getSourcePositionFromStack -// (set by Interpreter.java at interpretation time, if in interpreter mode). -// -// 3. var e = Packages.org.mozilla.javascript.Context.getCurrentContext().reportRuntimeError(''); -// This returns an object, but e.message still does not have source info. -// In compiler mode, perhaps not set; in interpreter mode, perhaps not used by errorReporter? -// -// What we found works is to do basically the same hack as is done in getSourcePositionFromStack, -// making a new java.lang.Exception() and then calling printStackTrace on a string stream. -// We have to parse the string for the .js files (different from the java files). -// This only works however in compiled mode (-opt 0 or higher). -// In interpreter mode, entire stack is java. -// When compiled, printStackTrace is like: -// java.lang.Exception -// at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) -// at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) -// at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) -// at java.lang.reflect.Constructor.newInstance(Constructor.java:274) -// at org.mozilla.javascript.NativeJavaClass.constructSpecific(NativeJavaClass.java:228) -// at org.mozilla.javascript.NativeJavaClass.construct(NativeJavaClass.java:185) -// at org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:1269) -// at org.mozilla.javascript.gen.c2.call(/Users/mda/Sites/burstproject/testrhino.js:27) -// ... -// at org.mozilla.javascript.tools.shell.Main.main(Main.java:76) -// -// Note may get different answers based on: -// Context.setOptimizationLevel(-1) -// Context.setGeneratingDebug(true) -// Context.setGeneratingSource(true) -// -// Some somewhat helpful posts: -// http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&selm=9v9n0g%246gr1%40ripley.netscape.com -// http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&selm=3BAA2DC4.6010702%40atg.com -// -// Note that Rhino1.5R5 added source name information in some exceptions. -// But this seems not to help in command-line Rhino, because Context.java has an error reporter -// so no EvaluationException is thrown. - -// do it by using java java.lang.Exception -dojo._rhinoCurrentScriptViaJava = function(depth){ - var optLevel = Packages.org.mozilla.javascript.Context.getCurrentContext().getOptimizationLevel(); - var caw = new java.io.CharArrayWriter(); - var pw = new java.io.PrintWriter(caw); - var exc = new java.lang.Exception(); - var s = caw.toString(); - // we have to exclude the ones with or without line numbers because they put double entries in: - // at org.mozilla.javascript.gen.c3._c4(/Users/mda/Sites/burstproject/burst/Runtime.js:56) - // at org.mozilla.javascript.gen.c3.call(/Users/mda/Sites/burstproject/burst/Runtime.js) - var matches = s.match(/[^\(]*\.js\)/gi); - if(!matches){ - throw Error("cannot parse printStackTrace output: " + s); - } - - // matches[0] is entire string, matches[1] is this function, matches[2] is caller, ... - var fname = ((typeof depth != 'undefined')&&(depth)) ? matches[depth + 1] : matches[matches.length - 1]; - var fname = matches[3]; - if(!fname){ fname = matches[1]; } - // print("got fname '" + fname + "' from stack string '" + s + "'"); - if (!fname){ throw Error("could not find js file in printStackTrace output: " + s); } - //print("Rhino getCurrentScriptURI returning '" + fname + "' from: " + s); - return fname; -} - -// reading a file from disk in Java is a humiliating experience by any measure. -// Lets avoid that and just get the freaking text -function readText(path, encoding){ - encoding = encoding || "utf-8"; - // NOTE: we intentionally avoid handling exceptions, since the caller will - // want to know - var jf = new java.io.File(path); - var is = new java.io.FileInputStream(jf); - return dj_readInputStream(is, encoding); -} - -function readUri(uri, encoding){ - var conn = (new java.net.URL(uri)).openConnection(); - encoding = encoding || conn.getContentEncoding() || "utf-8"; - var is = conn.getInputStream(); - return dj_readInputStream(is, encoding); -} - -function dj_readInputStream(is, encoding){ - var input = new java.io.BufferedReader(new java.io.InputStreamReader(is, encoding)); - try { - var sb = new java.lang.StringBuffer(); - var line = ""; - while((line = input.readLine()) !== null){ - sb.append(line); - sb.append(java.lang.System.getProperty("line.separator")); - } - return sb.toString(); - } finally { - input.close(); - } -} - -// call this now because later we may not be on the top of the stack -if( - (!dojo.config.libraryScriptUri)|| - (!dojo.config.libraryScriptUri.length) -){ - try{ - dojo.config.libraryScriptUri = dojo._rhinoCurrentScriptViaJava(1); - }catch(e){ - // otherwise just fake it - if(dojo.config["isDebug"]){ - print("\n"); - print("we have no idea where Dojo is located."); - print("Please try loading rhino in a non-interpreted mode or set a"); - print("\n\tdjConfig.libraryScriptUri\n"); - print("Setting the dojo path to './'"); - print("This is probably wrong!"); - print("\n"); - print("Dojo will try to load anyway"); - } - dojo.config.libraryScriptUri = "./"; - } -} - -// summary: -// return the document object associated with the dojo.global -dojo.doc = typeof(document) != "undefined" ? document : null; - -dojo.body = function(){ - return document.body; -} - -dojo._timeouts = []; - -function clearTimeout(idx){ - if(!dojo._timeouts[idx]){ return; } - dojo._timeouts[idx].stop(); -} - -function setTimeout(func, delay){ - // summary: provides timed callbacks using Java threads - - var def={ - sleepTime:delay, - hasSlept:false, - - run:function(){ - if(!this.hasSlept){ - this.hasSlept=true; - java.lang.Thread.currentThread().sleep(this.sleepTime); - } - try{ - func(); - }catch(e){ - console.debug("Error running setTimeout thread:" + e); - } - } - }; - - var runnable = new java.lang.Runnable(def); - var thread = new java.lang.Thread(runnable); - thread.start(); - return dojo._timeouts.push(thread)-1; -} - -//Register any module paths set up in djConfig. Need to do this -//in the hostenvs since hostenv_browser can read djConfig from a -//script tag's attribute. -if(dojo.config["modulePaths"]){ - for(var param in dojo.config["modulePaths"]){ - dojo.registerModulePath(param, dojo.config["modulePaths"][param]); - } -} |