forked from cappuccino/cappuccino
/
bridge.js
495 lines (406 loc) · 13.1 KB
/
bridge.js
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////////////
// window //
////////////
if (!this.window)
this.window = this;
///////////////
// DOMParser //
///////////////
/*function DOMParser() {};
DOMParser.prototype.parseFromString = function(text, contentType) {
return new DOMDocument(
new Packages.org.xml.sax.InputSource(
new Packages.java.io.StringReader(text)));
};*/
function Image() { }
///////////////////////
// window.setTimeout //
///////////////////////
function setTimeout(code, delay) {
var func;
if (typeof code == "function")
func = code;
else if (typeof code == "string")
func = function () { eval(code); };
else
return;
pendingTimeouts.push(func);
}
pendingTimeouts = [];
function pendingTimeout() {
return pendingTimeouts.length > 0;
}
function serviceTimeout() {
if (pendingTimeout()) {
func = pendingTimeouts.shift();
return func();
}
}
function serviceTimeouts() {
while (pendingTimeout()) {
serviceTimeout();
}
}
////////////////////////////
// alert, prompt, confirm //
////////////////////////////
if (typeof alert == "undefined")
{
alert = function(obj) {
if (typeof debug != "undefined" && debug) {
var result = typeof Packages != "undefined" ? Packages.java.lang.Thread.currentThread().getName() + ": " + obj : String(obj);
if (typeof print != "undefined")
print(result);
else if (typeof Packages != "undefined")
Packages.java.lang.System.out.println(result);
}
}
confirm = function(obj) { alert(obj); return true; }
prompt = function(obj) { alert(obj); return ""; }
}
////////////////////
// readFile, load //
////////////////////
if (typeof readFile == "undefined") {
if (typeof File != "undefined") {
alert("Setting up \"readFile()\" for Spidermonkey");
this.readFile = function(path) {
var f = new File(path);
if (!f.canRead) {
//alert("can't read: " + f.path)
return "";
}
//alert("reading: " + f.path);
f.open("read", "text");
var result = f.readAll().join("\n");
f.close();
return result;
}
}
else if (typeof Packages != "undefined") {
alert("Setting up \"readFile()\" for Rhino");
readFile = function(path, characterCoding) {
var f = new Packages.java.io.File(path);
if (!f.canRead()) {
alert("can't read: " + f.path)
return "";
}
alert("reading: " + f.getAbsolutePath());
var fis = new Packages.java.io.FileInputStream(f);
var b = Packages.java.lang.reflect.Array.newInstance(Packages.java.lang.Byte.TYPE, fis.available());
fis.read(b);
fis.close();
if (characterCoding)
return String(new Packages.java.lang.String(b, characterCoding));
else
return String(new Packages.java.lang.String(b));
}
}
else {
alert("Warning: No \"readFile\" implementation available.")
}
}
if (typeof load == "undefined") {
alert("Setting up \"load()\"");
load = function(path) {
return eval(readFile(path));
}
}
/////////////
// inspect //
/////////////
function insp(obj) {
for (var i in obj)
alert(i + " ("+(typeof obj[i])+")");
}
function inspect(obj) {
var a = [];
for (var i in obj)
a.push({name:i, type:(typeof obj[i])});
a = a.sort(function(a,b) { return a.name.localeCompare(b.name); });
for (var i = 0; i < a.length; i++)
alert(a[i].name + " ("+a[i].type+")");
}
function time(fn) {
var start = new Date();
fn();
var elapsed = ((new Date()) - start) / 1000;
var minutes = Math.floor(elapsed/60);
var seconds = elapsed - minutes * 60;
alert("real\t"+minutes+"m"+seconds+"s");
}
function recordGlobals() {
GLOBALS_BEFORE = {};
for (var i in this)
GLOBALS_BEFORE[i] = true;
}
function printGlobalsDiff() {
for (var i in this)
if (GLOBALS_BEFORE[i] == undefined)
alert("NEW: " + i);
for (var i in GLOBALS_BEFORE)
if (this[i] == undefined)
alert("MISSING: " + i);
}
var hex_lookup = "0123456789abcdef";
function bytesToHexString(buf)
{
var buffer = "";
for (var i = 0 ; i < buf.length; i++)
buffer += hex_lookup[(buf[i] >> 4) & 0x0F] + hex_lookup[buf[i] & 0x0F];
return buffer;
}
// Rhino utilities
if (typeof Packages != "undefined") {
alert("Setting up Rhino utilties");
jsArrayToJavaArray = function(js_array, type)
{
var java_class = null;
var java_converter = null;
switch (type || ((js_array && js_array.length > 0) && typeof js_array[0]))
{
case "string":
case "String":
java_class = Packages.java.lang.String;
java_converter = Packages.java.lang.String.valueOf;
break;
case "Boolean":
java_class = Packages.java.lang.Boolean;
java_converter = Packages.java.lang.Boolean.valueOf;
break;
case "boolean":
java_class = Packages.java.lang.Boolean.TYPE;
java_converter = function(input) { return Packages.java.lang.Boolean.valueOf(input).booleanValue(); };
break;
default:
return null;
}
if (js_array && js_array.length > 0)
{
var java_array = Packages.java.lang.reflect.Array.newInstance(java_class, js_array.length);
for (var i = 0; i < js_array.length; i++)
java_array[i] = java_converter ? java_converter(js_array[i]) : js_array[i];
return java_array;
}
return Packages.java.lang.reflect.Array.newInstance(java_class, 0);
}
jsObjectToJavaHashMap = function(js_object)
{
var map = Packages.java.util.HashMap();
for (var i in js_object)
map.put(i, js_object[i]);
return map;
}
objj_console = function()
{
var br = new Packages.java.io.BufferedReader(new Packages.java.io.InputStreamReader(Packages.java.lang.System["in"]));
keepgoing = true;
while (keepgoing)
{
try {
Packages.java.lang.System.out.print("objj> ");
var input = br.readLine();
var fragments = objj_preprocess(String(input)),
count = fragments.length,
ctx = (new objj_context);
if (count == 1 && (fragments[0].type & FRAGMENT_CODE))
{
var fragment = fragments[0];
var result = eval(fragment.info);
if (result != undefined)
print(result);
}
else if (count > 0)
{
while (count--)
{
var fragment = fragments[count];
if (fragment.type & FRAGMENT_FILE)
objj_request_file(fragment.info, (fragment.type & FRAGMENT_LOCAL), NULL);
ctx.pushFragment(fragment);
}
ctx.schedule();
}
serviceTimeouts();
} catch (e) {
print(e);
}
}
};
var _documentBuilderFactory = Packages.javax.xml.parsers.DocumentBuilderFactory.newInstance();
// setValidating to false doesn't seem to prevent it from downloading the DTD, but lets do it anyway
_documentBuilderFactory.setValidating(false);
_documentBuilder = _documentBuilderFactory.newDocumentBuilder();
// prevent the Java XML parser from downloading the plist DTD from Apple every time we parse a plist
_documentBuilder.setEntityResolver(new Packages.org.xml.sax.EntityResolver({
resolveEntity: function(publicId, systemId) {
//Packages.java.lang.System.out.println("publicId=" + publicId + " systemId=" + systemId);
// TODO: return a local copy of the DTD?
if (String(systemId) == "http://www.apple.com/DTDs/PropertyList-1.0.dtd")
return new Packages.org.xml.sax.InputSource(new Packages.java.io.StringReader(""));
return null;
}
}));
// throw an exception on error
_documentBuilder.setErrorHandler(function(exception, methodName) {
throw exception;
});
copyInputStreamToOutputStream = function(is, os)
{
var buf = Packages.java.lang.reflect.Array.newInstance(Packages.java.lang.Byte.TYPE, 1024*10);
var len = 0;
while ((len = is.read(buf)) != -1)
{
os.write(buf, 0, len);
}
}
var lineEnd = "\r\n";
var twoHyphens = "--";
var boundary = "----------------------------b453b5d52446";
//var boundary = "----CappuccinoBoundary" + (new Date().getTime());
multipartRequest = function(method, url, headers, parts)
{
var bufferSize = 1024*10,
buffer = Packages.java.lang.reflect.Array.newInstance(Packages.java.lang.Byte.TYPE, bufferSize);
var url = new Packages.java.net.URL(url),
connection = url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod(method);
for (var i in headers)
{
print(i+":"+headers[i]);
connection.setRequestProperty(i, headers[i]);
}
connection.setRequestProperty("Content-Type", "multipart/form-data; boundary="+ boundary);
var output = new Packages.java.io.DataOutputStream(connection.getOutputStream());
for (var i = 0; parts && i < parts.length; i++)
{
var part = parts[i];
output.writeBytes(twoHyphens + boundary + lineEnd);
if (part.headers)
{
for (var header in part.headers)
{
output.writeBytes(header +": " + part.headers[header] + lineEnd);
}
}
output.writeBytes(lineEnd);
if (part.data)
{
output.writeBytes(part.data);
}
else if (part.stream)
{
var n;
while ((n = part.stream.read(buffer, 0, bufferSize)) > 0)
{
output.write(buffer, 0, n)
}
}
output.writeBytes(lineEnd);
}
output.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
output.flush();
output.close();
var buffer,
input = new Packages.java.io.DataInputStream(connection.getInputStream()),
result = new Packages.java.lang.StringBuffer();
while (null != (buffer = input.readLine()))
result.append(buffer);
input.close();
return String(result.toString());
}
parseXMLString = function(string) {
return (_documentBuilder.parse(
new Packages.org.xml.sax.InputSource(
new Packages.java.io.StringReader(string))).getDocumentElement());
}
}
// Environment variables
function getEnv(variable)
{
if (typeof Packages != "undefined")
return String(Packages.java.lang.System.getenv().get(variable) || "") || null;
else if (typeof environment != "undefined")
return environment[variable] || null;
return null;
}
OBJJ_HOME = getEnv("OBJJ_HOME");
if (!OBJJ_HOME)
{
OBJJ_HOME = "/usr/local/share/objj";
alert("OBJJ_HOME environment variable not set, defaulting to " + OBJJ_HOME);
}
////////////////////
// XMLHttpRequest //
////////////////////
function XMLHttpRequest() {
this.readyState = 0;
this.responseText = "";
this.responseXML = null;
this.status = null;
this.statusText = null;
this.onreadystatechange = null;
this.method = null;
this.url = null;
this.async = null;
this.username = null;
this.password = null;
}
XMLHttpRequest.prototype.abort = function() {
this.readyState = 0;
}
XMLHttpRequest.prototype.open = function(method, url, async, username, password) {
this.readyState = 1;
this.method = method;
this.url = url;
this.async = async;
this.username = username;
this.password = password;
}
XMLHttpRequest.prototype.send = function(body) {
this.readyState = 3;
this.responseText = "";
this.responseXML = null;
try {
this.responseText = readFile(this.url);
alert("xhr response: " + this.url + " (length="+this.responseText.length+")");
} catch (e) {
alert("xhr exception: " + this.url);
this.responseText = "";
this.responseXML = null;
}
if (this.responseText.length > 0) {
try {
this.responseXML = _documentBuilder.parse(new Packages.org.xml.sax.InputSource(new Packages.java.io.StringReader(this.responseText)));
} catch (e) {
this.responseXML = null;
}
this.status = 200;
}
else {
alert("xhr empty: " + this.url);
this.status = 404;
}
this.readyState = 4;
if (this.onreadystatechange)
{
if (this.async)
setTimeout(this.onreadystatechange, 0);
else
this.onreadystatechange();
}
}
XMLHttpRequest.prototype.getResponseHeader = function(header) {
return (this.readyState < 3) ? "" : "";
}
XMLHttpRequest.prototype.getAllResponseHeaders = function() {
return (this.readyState < 3) ? null : "";
}
XMLHttpRequest.prototype.setRequestHeader = function(name, value) {
}
objj_request_xmlhttp = function()
{
return new XMLHttpRequest();
}