Fix for issue 1623: bind does not work on safari.

frog/minfrog

 #!/usr/bin/env node
 //  ********** Library dart:core **************
 //  ********** Natives dart:core **************
 function $defProp(obj, prop, value) {
   Object.defineProperty(obj, prop,
       {value: value, enumerable: false, writable: true, configurable: true});
 }
+Function.prototype.bind = Function.prototype.bind ||
+  function(thisObj, args) {
+    var func = this;
+    if (typeof args !== 'undefined') {
+      var boundArgs = Array.prototype.slice.call(arguments, 3);
+      return function() {
+        // Prepend the bound arguments to the current arguments.
+        var newArgs = Array.prototype.slice.call(arguments);
+        Array.prototype.unshift.apply(newArgs, boundArgs);
+        return func.apply(thisObj, newArgs);
+      };
+    } else {
+      return function() {
+        return func.apply(thisObj, arguments);
+      };
+    }
+  };
 function $throw(e) {
   // If e is not a value, we can use V8's captureStackTrace utility method.
   // TODO(jmesserly): capture the stack trace on other JS engines.
   if (e && (typeof e == 'object') && Error.captureStackTrace) {
     // TODO(jmesserly): this will clobber the e.stack property
     Error.captureStackTrace(e, $throw);
   }
   throw e;
 }
 $defProp(Object.prototype, '$index', function(i) {
@@ skipping 2741 matching lines @@
   this.useIsolates = false;
   this._generatedTypeNameOf = false;
   this._usedOperators = new HashMapImplementation();
   this._generatedInherits = false;
   this.useNotNullBool = false;
   this._generatedDynamicSetMetadata = false;
   this.writer = new CodeWriter();
   this.useWrap0 = false;
   this.useThrow = false;
   this._generatedDynamicProto = false;
+  this._generatedBind = false;
   this.useWrap1 = false;
   this.useSetIndex = false;
   this.useIndex = false;
   this._generatedDefProp = false;
 }
 CoreJs.prototype.get$writer = function() { return this.writer; };
 CoreJs.prototype.set$writer = function(value) { return this.writer = value; };
 CoreJs.prototype.useOperator = function(name) {
   if ($ne(this._usedOperators.$index(name))) return;
   var code;
@@ skipping 67 matching lines @@
 CoreJs.prototype.ensureInheritsHelper = function() {
   if (this._generatedInherits) return;
   this._generatedInherits = true;
   this.writer.writeln("/** Implements extends for Dart classes on JavaScript prototypes. */\nfunction $inherits(child, parent) {\n  if (child.prototype.__proto__) {\n    child.prototype.__proto__ = parent.prototype;\n  } else {\n    function tmp() {};\n    tmp.prototype = parent.prototype;\n    child.prototype = new tmp();\n    child.prototype.constructor = child;\n  }\n}");
 }
 CoreJs.prototype.ensureDefProp = function() {
   if (this._generatedDefProp) return;
   this._generatedDefProp = true;
   this.writer.writeln("function $defProp(obj, prop, value) {\n  Object.defineProperty(obj, prop,\n      {value: value, enumerable: false, writable: true, configurable: true});\n}");
 }
+CoreJs.prototype.ensureBind = function() {
+  if (this._generatedBind) return;
+  this._generatedBind = true;
+  this.writer.writeln("Function.prototype.bind = Function.prototype.bind ||\n  function(thisObj, args) {\n    var func = this;\n    if (typeof args !== 'undefined') {\n      var boundArgs = Array.prototype.slice.call(arguments, 3);\n      return function() {\n        // Prepend the bound arguments to the current arguments.\n        var newArgs = Array.prototype.slice.call(arguments);\n        Array.prototype.unshift.apply(newArgs, boundArgs);\n        return func.apply(thisObj, newArgs);\n      };\n    } else {\n      return function() {\n        return func.apply(thisObj, arguments);\n      };\n    }\n  };");
+}
 CoreJs.prototype.generate = function(w) {
   w.write(this.writer.get$text());
   this.writer = w;
   if (this.useNotNullBool) {
     this.useThrow = true;
     w.writeln("function $notnull_bool(test) {\n  if (test === true || test === false) return test;\n  $throw(new TypeError(test, 'bool'));\n}");
   }
   if (this.useThrow) {
     w.writeln("function $throw(e) {\n  // If e is not a value, we can use V8's captureStackTrace utility method.\n  // TODO(jmesserly): capture the stack trace on other JS engines.\n  if (e && (typeof e == 'object') && Error.captureStackTrace) {\n    // TODO(jmesserly): this will clobber the e.stack property\n    Error.captureStackTrace(e, $throw);\n  }\n  throw e;\n}");
   }
   if (this.useIndex) {
     this.ensureDefProp();
-    w.writeln($globals.options.disableBoundsChecks ? "$defProp(Object.prototype, '$index', function(i) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$index = function(i) { return this[i]; }\n  }\n  return this[i];\n});\n$defProp(Array.prototype, '$index', function(i) { \n  return this[i]; \n});\n$defProp(String.prototype, '$index', function(i) { \n  return this[i]; \n});" : "$defProp(Object.prototype, '$index', function(i) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$index = function(i) { return this[i]; }\n  }\n  return this[i];\n});\n$defProp(Array.prototype, '$index', function(index) {\n  var i = index | 0;\n  if (i !== index) {\n    throw new IllegalArgumentException('index is not int');\n  } else if (i < 0 || i >= this.length) {\n    throw new IndexOutOfRangeException(index);\n  }\n  return this[i];\n});\n$defProp(String.prototype, '$index', function(i) {\n  return this[i];\n});");
+    w.writeln($globals.options.disableBoundsChecks ? "$defProp(Object.prototype, '$index', function(i) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$index = function(i) { return this[i]; }\n  }\n  return this[i];\n});\n$defProp(Array.prototype, '$index', function(i) {\n  return this[i];\n});\n$defProp(String.prototype, '$index', function(i) {\n  return this[i];\n});" : "$defProp(Object.prototype, '$index', function(i) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$index = function(i) { return this[i]; }\n  }\n  return this[i];\n});\n$defProp(Array.prototype, '$index', function(index) {\n  var i = index | 0;\n  if (i !== index) {\n    throw new IllegalArgumentException('index is not int');\n  } else if (i < 0 || i >= this.length) {\n    throw new IndexOutOfRangeException(index);\n  }\n  return this[i];\n});\n$defProp(String.prototype, '$index', function(i) {\n  return this[i];\n});");
   }
   if (this.useSetIndex) {
     this.ensureDefProp();
     w.writeln($globals.options.disableBoundsChecks ? "$defProp(Object.prototype, '$setindex', function(i, value) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$setindex = function(i, value) { return this[i] = value; }\n  }\n  return this[i] = value;\n});\n$defProp(Array.prototype, '$setindex',\n    function(i, value) { return this[i] = value; });" : "$defProp(Object.prototype, '$setindex', function(i, value) {\n  var proto = Object.getPrototypeOf(this);\n  if (proto !== Object) {\n    proto.$setindex = function(i, value) { return this[i] = value; }\n  }\n  return this[i] = value;\n});\n$defProp(Array.prototype, '$setindex', function(index, value) {\n  var i = index | 0;\n  if (i !== index) {\n    throw new IllegalArgumentException('index is not int');\n  } else if (i < 0 || i >= this.length) {\n    throw new IndexOutOfRangeException(index);\n  }\n  return this[i] = value;\n});");
   }
   if (this.useIsolates) {
     if (this.useWrap0) {
       w.writeln("// Wrap a 0-arg dom-callback to bind it with the current isolate:\nfunction $wrap_call$0(fn) { return fn && fn.wrap$call$0(); }\nFunction.prototype.wrap$call$0 = function() {\n  var isolateContext = $globalState.currentContext;\n  var self = this;\n  this.wrap$0 = function() {\n    isolateContext.eval(self);\n    $globalState.topEventLoop.run();\n  };\n  this.wrap$call$0 = function() { return this.wrap$0; };\n  return this.wrap$0;\n}");
     }
     if (this.useWrap1) {
@@ skipping 560 matching lines @@
     }
     if (property.setter != null) {
       this.writer.writeln(("set: " + property.declaringType.get$jsname() + ".prototype." + property.setter.get$jsname()));
     }
     this.writer.exitBlock("});");
   }
 }
 WorldGenerator.prototype._writeMethod = function(m) {
   m.get$methodData().writeDefinition(m, this.writer);
   if (m.get$isNative() && m._provideGetter) {
-    MethodGenerator._maybeGenerateBoundGetter(m, this.writer);
+    if (MethodGenerator._maybeGenerateBoundGetter(m, this.writer)) {
+      $globals.world.gen.corejs.ensureBind();
+    }
   }
 }
 WorldGenerator.prototype.get$_writeMethod = function() {
   return this._writeMethod.bind(this);
 }
 WorldGenerator.prototype.writeGlobals = function() {
   if (this.globals.get$length() > (0)) {
     this.writer.comment("//  ********** Globals **************");
     var list = this.globals.getValues();
     list.sort((function (a, b) {
@@ skipping 297 matching lines @@
   }
   if (this._usedTemps.get$length() > (0) || this._freeTemps.get$length() > (0)) {
     this._freeTemps.addAll(this._usedTemps);
     this._freeTemps.sort((function (x, y) {
       return x.compareTo(y);
     })
     );
     defWriter.writeln(("var " + Strings.join(this._freeTemps, ", ") + ";"));
   }
   defWriter.writeln(this.writer.get$text());
+  var usesBind = false;
   if ($ne(names)) {
+    usesBind = true;
     defWriter.exitBlock(("}).bind(null, " + Strings.join(names, ", ") + ")"));
   }
   else if (this.get$isClosure() && this.method.name == "") {
     defWriter.exitBlock("})");
   }
   else {
     defWriter.exitBlock(suffix);
   }
   if (this.method.get$isConstructor() && this.method.get$constructorName() != "") {
     defWriter.writeln($add(("" + this.method.declaringType.get$jsname() + "." + this.method.get$constructorName() + "$ctor.prototype = "), ("" + this.method.declaringType.get$jsname() + ".prototype;")));
   }
   this._provideOptionalParamInfo(defWriter);
   if ((this.method instanceof MethodMember)) {
-    MethodGenerator._maybeGenerateBoundGetter(this.method, defWriter);
+    if (MethodGenerator._maybeGenerateBoundGetter(this.method, defWriter)) {
+      usesBind = true;
+    }
   }
+  if (usesBind) $globals.world.gen.corejs.ensureBind();
 }
 MethodGenerator._maybeGenerateBoundGetter = function(m, defWriter) {
   if (m._provideGetter) {
     var suffix = $globals.world.gen._writePrototypePatch(m.declaringType, $add("get$", m.get$jsname()), "function() {", defWriter, false);
     defWriter.writeln(("return this." + m.get$jsname() + ".bind(this);"));
     defWriter.exitBlock(suffix);
+    return true;
   }
+  return false;
 }
 MethodGenerator.prototype._provideOptionalParamInfo = function(defWriter) {
   if ((this.method instanceof MethodMember)) {
     var meth = this.method;
     if (meth._provideOptionalParamInfo) {
       var optNames = [];
       var optValues = [];
       meth.genParameterValues(this);
       var $$list = meth.parameters;
       for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
@@ skipping 10753 matching lines @@
 }
 var const$0000 = Object.create(_DeletedKeySentinel.prototype, {});
 var const$0001 = Object.create(NoMoreElementsException.prototype, {});
 var const$0002 = Object.create(EmptyQueueException.prototype, {});
 var const$0006 = Object.create(IllegalAccessException.prototype, {});
 var const$0007 = ImmutableList.ImmutableList$from$factory([]);
 var const$0009 = new JSSyntaxRegExp("^[a-zA-Z]:/");
 var $globals = {};
 $static_init();
 main();