Version 0.6.9.1 .
svn merge -c 25379 https://dart.googlecode.com/svn/branches/bleeding_edge trunk
svn merge -c 25383 https://dart.googlecode.com/svn/branches/bleeding_edge trunk
git-svn-id: http://dart.googlecode.com/svn/trunk@25385 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/pkg/shadow_dom/lib/shadow_dom.debug.js b/pkg/shadow_dom/lib/shadow_dom.debug.js
index dc87a19..bd4252d 100644
--- a/pkg/shadow_dom/lib/shadow_dom.debug.js
+++ b/pkg/shadow_dom/lib/shadow_dom.debug.js
@@ -232,6 +232,10 @@
GeneratedWrapper.prototype =
Object.create(superWrapperConstructor.prototype);
GeneratedWrapper.prototype.constructor = GeneratedWrapper;
+ // We add this property to work around a Firefox bug where HTMLFormElement
+ // and HTMLInputElements sometimes have their constructor incorrectly
+ // attached to GeneratedWrapper. See lib/patches-shadowdom-polyfill.js
+ GeneratedWrapper._ShadowDOMPolyfill$isGeneratedWrapper = true;
return GeneratedWrapper;
}
@@ -367,6 +371,7 @@
scope.wrappers = wrappers;
})(this.ShadowDOMPolyfill);
+
// Copyright 2013 The Polymer Authors. All rights reserved.
// Use of this source code is goverened by a BSD-style
// license that can be found in the LICENSE file.
@@ -3153,69 +3158,41 @@
HTMLElement.prototype.webkitCreateShadowRoot =
HTMLElement.prototype.createShadowRoot;
- // TODO(jmesserly): figure out what to do about these Dart-specific patches
- // Right now it depends on some dart2js impl details to patch getTypeNameOf
// TODO(jmesserly): we need to wrap document somehow (a dart:html hook?)
- window.dartMainRunner = function(main) {
+ window.dartExperimentalFixupGetTag = function(originalGetTag) {
var NodeList = ShadowDOMPolyfill.wrappers.NodeList;
var ShadowRoot = ShadowDOMPolyfill.wrappers.ShadowRoot;
var isWrapper = ShadowDOMPolyfill.isWrapper;
var unwrap = ShadowDOMPolyfill.unwrap;
- var innerTypeNameOf = window.$.getFunctionForTypeNameOf();
+ function getTag(obj) {
+ if (obj instanceof NodeList) return 'NodeList';
+ if (obj instanceof ShadowRoot) return 'ShadowRoot';
+ if (obj instanceof MutationRecord) return 'MutationRecord';
+ if (obj instanceof MutationObserver) return 'MutationObserver';
- function typeNameOfShadowDOM(obj) {
- var result;
- if (obj instanceof NodeList) {
- result = 'NodeList';
- } else if (obj instanceof ShadowRoot) {
- result = 'ShadowRoot';
- } else if (obj instanceof MutationRecord) {
- result = 'MutationRecord';
- } else if (obj instanceof MutationObserver) {
- result = 'MutationObserver';
- } else {
- if (isWrapper(obj)) {
- obj = unwrap(obj);
+ if (isWrapper(obj)) {
+ obj = unwrap(obj);
- // Fix up class names for Firefox. For some of them like
- // HTMLFormElement and HTMLInputElement, the "constructor" property of
- // the unwrapped nodes points at the wrapper for some reason.
- // TODO(jmesserly): figure out why this is happening.
- var ctor = obj.constructor;
- if (ctor && !ctor.builtin$cls && ctor.name == 'GeneratedWrapper') {
- var name = Object.prototype.toString.call(obj);
+ // Fix up class names for Firefox. For some of them like
+ // HTMLFormElement and HTMLInputElement, the "constructor" property of
+ // the unwrapped nodes points at the wrapper for some reason.
+ // TODO(jmesserly): figure out why this is happening.
+ var ctor = obj.constructor;
+ if (ctor && ctor._ShadowDOMPolyfill$isGeneratedWrapper) {
+ var name = ctor._ShadowDOMPolyfill$cacheTag_;
+ if (!name) {
+ name = Object.prototype.toString.call(obj);
name = name.substring(8, name.length - 1);
- ctor.builtin$cls = name;
+ ctor._ShadowDOMPolyfill$cacheTag_ = name;
}
+ return name;
}
-
- result = innerTypeNameOf.call$1(obj);
}
-
- return result;
+ return originalGetTag(obj);
}
- function constructorNameShadowDOM(object) {
- var $constructor, $name, string;
- if (object == null)
- return "Null";
- $constructor = object.constructor;
- if (typeof $constructor === "function") {
- $name = $constructor.builtin$cls;
- if ($name != null)
- return $name;
- }
-
- }
-
- window.$.constructorNameFallback = constructorNameShadowDOM;
- window.$._getTypeNameOf = { call$1: typeNameOfShadowDOM };
- window.Isolate.$isolateProperties._getTypeNameOf = window.$._getTypeNameOf;
-
- // Invoke the real main
- main();
+ return getTag;
};
-
})();
}
\ No newline at end of file
diff --git a/pkg/shadow_dom/lib/shadow_dom.min.js b/pkg/shadow_dom/lib/shadow_dom.min.js
index cea694d..8606fcf 100644
--- a/pkg/shadow_dom/lib/shadow_dom.min.js
+++ b/pkg/shadow_dom/lib/shadow_dom.min.js
@@ -1,2 +1,2 @@
-if(!HTMLElement.prototype.createShadowRoot&&!HTMLElement.prototype.webkitCreateShadowRoot||window.__forceShadowDomPolyfill){(function(){Element.prototype.webkitCreateShadowRoot&&(Element.prototype.webkitCreateShadowRoot=function(){return window.ShadowDOMPolyfill.wrapIfNeeded(this).createShadowRoot()})})();var SideTable;"undefined"!=typeof WeakMap&&0>navigator.userAgent.indexOf("Firefox/")?SideTable=WeakMap:function(){var e=Object.defineProperty,t=Object.hasOwnProperty,n=(new Date).getTime()%1e9;SideTable=function(){this.name="__st"+(1e9*Math.random()>>>0)+(n++ +"__")},SideTable.prototype={set:function(t,n){e(t,this.name,{value:n,writable:!0})},get:function(e){return t.call(e,this.name)?e[this.name]:void 0},"delete":function(e){this.set(e,void 0)}}}();var ShadowDOMPolyfill={};(function(e){"use strict";function t(e){if(!e)throw new Error("Assertion failed")}function n(e,t){return 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\ No newline at end of file
diff --git a/sdk/lib/_internal/lib/native_helper.dart b/sdk/lib/_internal/lib/native_helper.dart
index 56c098f..4c66f65 100644
--- a/sdk/lib/_internal/lib/native_helper.dart
+++ b/sdk/lib/_internal/lib/native_helper.dart
@@ -140,9 +140,33 @@
}
/**
- * Returns the function to use to get the type name of an object.
+ * Cached value for the function to use to get the type name of an
+ * object.
+ */
+Function _getTypeNameOf;
+
+/**
+ * Returns the type name of [obj].
+ */
+String getTypeNameOf(var obj) {
+ if (_getTypeNameOf == null) _getTypeNameOf = getFunctionForTypeNameOf();
+ return _getTypeNameOf(obj);
+}
+
+/**
+ * Returns the function to use to get the type name (i.e. dispatch tag) of an
+ * object.
*/
Function getFunctionForTypeNameOf() {
+ var getTagFunction = _getFunctionForTypeNameOf();
+ if (JS('bool', 'typeof dartExperimentalFixupGetTag == "function"')) {
+ return _applyExperimentalFixup(
+ JS('', 'dartExperimentalFixupGetTag'), getTagFunction);
+ }
+ return getTagFunction;
+}
+
+Function _getFunctionForTypeNameOf() {
// If we're not in the browser, we're almost certainly running on v8.
if (!identical(JS('String', 'typeof(navigator)'), 'object')) return typeNameInChrome;
@@ -167,21 +191,28 @@
}
}
+Function _applyExperimentalFixup(fixupJSFunction,
+ Function originalGetTagFunction) {
+ // Since DART_CLOSURE_TO_JS works only for top level functions, store the
+ // closed over JavaScript function in a top level variable and use a top level
+ // function. This is fine since we have only one instance of the 'closure'.
+ _getTagJSFunction = originalGetTagFunction;
+ var newGetTagJSFunction =
+ JS('', '#(#)',
+ fixupJSFunction, DART_CLOSURE_TO_JS(_callGetTagJSFunction));
-/**
- * Cached value for the function to use to get the type name of an
- * object.
- */
-Function _getTypeNameOf;
+ String newGetTagDartFunction(object) =>
+ JS('', '#(#)', newGetTagJSFunction, object);
-/**
- * Returns the type name of [obj].
- */
-String getTypeNameOf(var obj) {
- if (_getTypeNameOf == null) _getTypeNameOf = getFunctionForTypeNameOf();
- return _getTypeNameOf(obj);
+ return newGetTagDartFunction;
}
+var _getTagJSFunction;
+_callGetTagJSFunction(object) => _getTagJSFunction(object);
+
+
+
+
String toStringForNativeObject(var obj) {
String name = JS('String', '#', getTypeNameOf(obj));
return 'Instance of $name';
diff --git a/tests/compiler/dart2js_native/fixup_get_tag_test.dart b/tests/compiler/dart2js_native/fixup_get_tag_test.dart
new file mode 100644
index 0000000..fbf9e3a
--- /dev/null
+++ b/tests/compiler/dart2js_native/fixup_get_tag_test.dart
@@ -0,0 +1,50 @@
+// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+
+// Test for dartExperimentalFixupGetTag.
+
+class Foo native "A" { // There is one native class with dispatch tag 'A'.
+ token() native;
+}
+
+void setup() native r"""
+
+dartExperimentalFixupGetTag = function (originalGetTag) {
+ function fixedGetTag(obj) {
+ // Local JS 'class' B is made to be another implementation of the native
+ // class with tag 'A'.
+ if (obj instanceof B) return 'A';
+ // Other classes behave as before.
+ return originalGetTag(obj);
+ }
+ return fixedGetTag;
+};
+
+function A(){ }
+A.prototype.token = function () { return 'isA'; }
+
+function B(){ }
+B.prototype.token = function () { return 'isB'; }
+
+makeA = function() { return new A; };
+makeB = function() { return new B; };
+""";
+
+makeA() native;
+makeB() native;
+
+main() {
+ setup();
+
+ var a = makeA();
+ var b = makeB();
+
+ Expect.equals('isA', a.token());
+
+ // This call succeeds because the fixed-up 'getTag' method returns Foo's
+ // dispatch tag, and B is a faithful polyfil for Foo/A.
+ Expect.equals('isB', b.token());
+}
diff --git a/tools/VERSION b/tools/VERSION
index 0655e7f..3e1b001 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -1,4 +1,4 @@
MAJOR 0
MINOR 6
BUILD 9
-PATCH 0
+PATCH 1
