blob: c55b926e79f5c892ef14a6e6dce8f24021b94320 [file] [log] [blame]
// 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 'dart:html';
import 'dart:typed_data' show Int32List;
import 'dart:indexed_db' show IdbFactory, KeyRange;
import 'dart:js';
import 'package:js/js_util.dart' as js_util;
import 'package:expect/minitest.dart';
_injectJs() {
final script = new ScriptElement();
script.type = 'text/javascript';
script.innerHtml = r"""
var x = 42;
var _x = 123;
var myArray = ["value1"];
var foreignDoc = (function(){
var doc = document.implementation.createDocument("", "root", null);
var element = doc.createElement('element');
element.setAttribute('id', 'abc');
doc.documentElement.appendChild(element);
return doc;
})();
function razzle() {
return x;
}
function returnThis() {
return this;
}
function getTypeOf(o) {
return typeof(o);
}
function varArgs() {
var args = arguments;
var sum = 0;
for (var i = 0; i < args.length; ++i) {
sum += args[i];
}
return sum;
}
function Foo(a) {
this.a = a;
}
Foo.b = 38;
Foo.prototype.bar = function() {
return this.a;
}
Foo.prototype.toString = function() {
return "I'm a Foo a=" + this.a;
}
var container = new Object();
container.Foo = Foo;
function isArray(a) {
return a instanceof Array;
}
function checkMap(m, key, value) {
if (m.hasOwnProperty(key))
return m[key] == value;
else
return false;
}
function invokeCallback() {
return callback();
}
function invokeCallbackWith11params() {
return callbackWith11params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);
}
function returnElement(element) {
return element;
}
function getElementAttribute(element, attr) {
return element.getAttribute(attr);
}
function addClassAttributes(list) {
var result = "";
for (var i=0; i < list.length; i++) {
result += list[i].getAttribute("class");
}
return result;
}
function getNewDate() {
return new Date(1995, 11, 17);
}
function getNewDivElement() {
return document.createElement("div");
}
function getNewEvent() {
return new CustomEvent('test');
}
function getNewBlob() {
var fileParts = ['<a id="a"><b id="b">hey!</b></a>'];
return new Blob(fileParts, {type : 'text/html'});
}
function getNewIDBKeyRange() {
return IDBKeyRange.only(1);
}
function getNewImageData() {
var canvas = document.createElement('canvas');
var context = canvas.getContext('2d');
return context.createImageData(1, 1);
}
function getNewInt32Array() {
return new Int32Array([1, 2, 3, 4, 5, 6, 7, 8]);
}
function getNewArrayBuffer() {
return new ArrayBuffer(8);
}
function isPropertyInstanceOf(property, type) {
return window[property] instanceof type;
}
function testJsMap(callback) {
var result = callback();
return result['value'];
}
function addTestProperty(o) {
o.testProperty = "test";
}
function fireClickEvent(w) {
var event = w.document.createEvent('Events');
event.initEvent('click', true, false);
w.document.dispatchEvent(event);
}
function Bar() {
return "ret_value";
}
Bar.foo = "property_value";
function Baz(p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11) {
this.f1 = p1;
this.f2 = p2;
this.f3 = p3;
this.f4 = p4;
this.f5 = p5;
this.f6 = p6;
this.f7 = p7;
this.f8 = p8;
this.f9 = p9;
this.f10 = p10;
this.f11 = p11;
}
function Liar(){}
Liar.prototype.toString = function() {
return 1;
}
function identical(o1, o2) {
return o1 === o2;
}
var someProto = { role: "proto" };
var someObject = Object.create(someProto);
someObject.role = "object";
""";
document.body.append(script);
}
// Some test are either causing other test to fail in IE9, or they are failing
// for unknown reasons
// useHtmlConfiguration+ImageData bug: dartbug.com/14355
skipIE9_test(String description, t()) {
if (Platform.supportsTypedData) {
test(description, t);
}
}
class Foo {
final JsObject _proxy;
Foo(num a) : this._proxy = new JsObject(context['Foo'], [a]);
JsObject toJs() => _proxy;
num get a => _proxy['a'];
num bar() => _proxy.callMethod('bar');
}
class Color {
static final RED = new Color._("red");
static final BLUE = new Color._("blue");
String _value;
Color._(this._value);
String toJs() => this._value;
}
class TestDartObject {}
class Callable {
call() => 'called';
}
main() {
_injectJs();
group('identity', () {
test('context instances should be identical', () {
var c1 = context;
var c2 = context;
expect(identical(c1, c2), isTrue);
});
test('identical JS objects should have identical proxies', () {
var o1 = new JsObject(context['Foo'], [1]);
context['f1'] = o1;
var o2 = context['f1'];
expect(identical(o1, o2), isTrue);
});
/*
TODO(jacobr): enable this test when dartium supports maintaining proxy
equality.
test('identical Dart objects should have identical proxies', () {
var o1 = new TestDartObject();
expect(context.callMethod('identical', [o1, o1]), isTrue);
});
*/
test('identical Dart functions should have identical proxies', () {
var f1 = allowInterop(() => print("I'm a Function!"));
expect(context.callMethod('identical', [f1, f1]), isTrue);
});
test('identical JS functions should have identical proxies', () {
var f1 = context['Object'];
var f2 = context['Object'];
expect(identical(f1, f2), isTrue);
});
// TODO(justinfagnani): old tests duplicate checks above, remove
// on test next cleanup pass
test('test proxy equality', () {
var foo1 = new JsObject(context['Foo'], [1]);
var foo2 = new JsObject(context['Foo'], [2]);
context['foo1'] = foo1;
context['foo2'] = foo2;
expect(foo1, notEquals(context['foo2']));
expect(foo2, equals(context['foo2']));
context.deleteProperty('foo1');
context.deleteProperty('foo2');
});
test('retrieve same dart Object', () {
final obj = new Object();
context['obj'] = obj;
expect(context['obj'], same(obj));
context.deleteProperty('obj');
});
group('caching', () {
test('JS->Dart', () {
// Test that we are not pulling cached proxy from the prototype
// when asking for a proxy for the object.
final proto = context['someProto'];
expect(proto['role'], equals('proto'));
final obj = context['someObject'];
expect(obj['role'], equals('object'));
});
});
});
group('context', () {
test('read global field', () {
expect(context['x'], equals(42));
expect(context['y'], isNull);
});
test('read global field with underscore', () {
expect(context['_x'], equals(123));
expect(context['y'], isNull);
});
test('write global field', () {
context['y'] = 42;
expect(context['y'], equals(42));
});
});
group('new_JsObject', () {
test('new Foo()', () {
var foo = new JsObject(context['Foo'], [42]);
expect(foo['a'], equals(42));
expect(foo.callMethod('bar'), equals(42));
expect(() => foo.callMethod('baz'), throwsNoSuchMethodError);
});
test('new container.Foo()', () {
final Foo2 = context['container']['Foo'];
final foo = new JsObject(Foo2, [42]);
expect(foo['a'], 42);
expect(Foo2['b'], 38);
});
test('new Array()', () {
var a = new JsObject(context['Array']);
expect(a is JsArray, isTrue);
// Test that the object still behaves via the base JsObject interface.
// JsArray specific tests are below.
expect(a['length'], 0);
a.callMethod('push', ["value 1"]);
expect(a['length'], 1);
expect(a[0], "value 1");
a.callMethod('pop');
expect(a['length'], 0);
});
test('new Date()', () {
final a = new JsObject(context['Date']);
expect(a.callMethod('getTime'), isNotNull);
});
test('new Date(12345678)', () {
final a = new JsObject(context['Date'], [12345678]);
expect(a.callMethod('getTime'), equals(12345678));
});
test('new Date("December 17, 1995 03:24:00 GMT")', () {
final a = new JsObject(context['Date'],
["December 17, 1995 03:24:00 GMT"]);
expect(a.callMethod('getTime'), equals(819170640000));
});
test('new Date(1995,11,17)', () {
// Note: JS Date counts months from 0 while Dart counts from 1.
final a = new JsObject(context['Date'], [1995, 11, 17]);
final b = new DateTime(1995, 12, 17);
expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch));
});
test('new Date(1995,11,17,3,24,0)', () {
// Note: JS Date counts months from 0 while Dart counts from 1.
final a = new JsObject(context['Date'],
[1995, 11, 17, 3, 24, 0]);
final b = new DateTime(1995, 12, 17, 3, 24, 0);
expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch));
});
test('new Object()', () {
final a = new JsObject(context['Object']);
expect(a, isNotNull);
a['attr'] = "value";
expect(a['attr'], equals("value"));
});
test(r'new RegExp("^\w+$")', () {
final a = new JsObject(context['RegExp'], [r'^\w+$']);
expect(a, isNotNull);
expect(a.callMethod('test', ['true']), isTrue);
expect(a.callMethod('test', [' false']), isFalse);
});
test('js instantiation via map notation : new Array()', () {
final a = new JsObject(context['Array']);
expect(a, isNotNull);
expect(a['length'], equals(0));
a.callMethod('push', ["value 1"]);
expect(a['length'], equals(1));
expect(a[0], equals("value 1"));
a.callMethod('pop');
expect(a['length'], equals(0));
});
test('js instantiation via map notation : new Date()', () {
final a = new JsObject(context['Date']);
expect(a.callMethod('getTime'), isNotNull);
});
test('typed array', () {
if (Platform.supportsTypedData) {
// Safari's ArrayBuffer is not a Function and so doesn't support bind
// which JsObject's constructor relies on.
// bug: https://bugs.webkit.org/show_bug.cgi?id=122976
if (context['ArrayBuffer']['bind'] != null) {
final codeUnits = "test".codeUnits;
final buf = new JsObject(context['ArrayBuffer'], [codeUnits.length]);
final bufView = new JsObject(context['Uint8Array'], [buf]);
for (var i = 0; i < codeUnits.length; i++) {
bufView[i] = codeUnits[i];
}
}
}
});
test('>10 parameters', () {
final o = new JsObject(context['Baz'], [1,2,3,4,5,6,7,8,9,10,11]);
for (var i = 1; i <= 11; i++) {
expect(o["f$i"], i);
}
expect(o['constructor'], equals(context['Baz']));
});
});
group('JsFunction and callMethod', () {
test('new JsObject can return a JsFunction', () {
var f = new JsObject(context['Function']);
expect(f is JsFunction, isTrue);
});
test('JsFunction.apply on a function defined in JS', () {
expect(context['razzle'].apply([]), equals(42));
});
test('JsFunction.apply on a function that uses this', () {
var object = new Object();
expect(context['returnThis'].apply([], thisArg: object), same(object));
});
test('JsObject.callMethod on a function defined in JS', () {
expect(context.callMethod('razzle'), equals(42));
expect(() => context.callMethod('dazzle'), throwsNoSuchMethodError);
});
test('callMethod with many arguments', () {
expect(context.callMethod('varArgs', [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]),
equals(55));
});
test('access a property of a function', () {
expect(context.callMethod('Bar'), "ret_value");
expect(context['Bar']['foo'], "property_value");
});
/*
TODO(jacobr): evaluate whether we should be in the business of throwing
ArgumentError outside of checked mode. In unchecked mode this should just
return a NoSuchMethodError as the class lacks a method "true".
test('callMethod throws if name is not a String or num', () {
expect(() => context.callMethod(true),
throwsArgumentError);
});
*/
});
group('JsArray', () {
test('new JsArray()', () {
var array = new JsArray();
var arrayType = context['Array'];
expect(array.instanceof(arrayType), true);
expect(array, []);
// basic check that it behaves like a List
array.addAll([1, 2, 3]);
expect(array, [1, 2, 3]);
});
test('new JsArray.from()', () {
var array = new JsArray.from([1, 2, 3]);
var arrayType = context['Array'];
expect(array.instanceof(arrayType), true);
expect(array, [1, 2, 3]);
});
test('get Array from JS', () {
context['a'] = new JsObject(context['Array'], [1, 2, 3]);
expect(context.callMethod('isPropertyInstanceOf',
['a', context['Array']]), isTrue);
var a = context['a'];
expect(a is JsArray, isTrue);
expect(a, [1, 2, 3]);
context.deleteProperty('a');
});
test('pass Array to JS', () {
context['a'] = [1, 2, 3];
var a = context['a'];
expect(a is List, isTrue);
expect(a is JsArray, isFalse);
expect(a, [1, 2, 3]);
context.deleteProperty('a');
});
test('[]', () {
var array = new JsArray.from([1, 2]);
expect(array[0], 1);
expect(array[1], 2);
expect(() => array[-1], throwsRangeError);
expect(() => array[2], throwsRangeError);
});
test('[]=', () {
var array = new JsArray<Object>.from([1, 2]);
array[0] = 'd';
array[1] = 'e';
expect(array, ['d', 'e']);
expect(() => array[-1] = 3, throwsRangeError);
expect(() => array[2] = 3, throwsRangeError);
});
test('length', () {
var array = new JsArray.from([1, 2, 3]);
expect(array.length, 3);
array.add(4);
expect(array.length, 4);
array.length = 2;
expect(array, [1, 2]);
array.length = 3;
expect(array, [1, 2, null]);
});
test('add', () {
var array = new JsArray();
array.add('a');
expect(array, ['a']);
array.add('b');
expect(array, ['a', 'b']);
});
test('addAll', () {
var array = new JsArray();
array.addAll(['a', 'b']);
expect(array, ['a', 'b']);
// make sure addAll can handle Iterables
array.addAll(new Set.from(['c']));
expect(array, ['a', 'b', 'c']);
});
test('insert', () {
var array = new JsArray.from([]);
array.insert(0, 'b');
expect(array, ['b']);
array.insert(0, 'a');
expect(array, ['a', 'b']);
array.insert(2, 'c');
expect(array, ['a', 'b', 'c']);
expect(() => array.insert(4, 'e'), throwsRangeError);
expect(() => array.insert(-1, 'e'), throwsRangeError);
});
test('removeAt', () {
var array = new JsArray.from(['a', 'b', 'c']);
expect(array.removeAt(1), 'b');
expect(array, ['a', 'c']);
expect(() => array.removeAt(2), throwsRangeError);
expect(() => array.removeAt(-1), throwsRangeError);
});
test('removeLast', () {
var array = new JsArray.from(['a', 'b', 'c']);
expect(array.removeLast(), 'c');
expect(array, ['a', 'b']);
array.length = 0;
expect(() => array.removeLast(), throwsRangeError);
});
test('removeRange', () {
var array = new JsArray.from(['a', 'b', 'c', 'd']);
array.removeRange(1, 3);
expect(array, ['a', 'd']);
expect(() => array.removeRange(-1, 2), throwsRangeError);
expect(() => array.removeRange(0, 3), throwsRangeError);
expect(() => array.removeRange(2, 1), throwsRangeError);
});
test('setRange', () {
var array = new JsArray.from(['a', 'b', 'c', 'd']);
array.setRange(1, 3, ['e', 'f']);
expect(array, ['a', 'e', 'f', 'd']);
array.setRange(3, 4, ['g', 'h', 'i'], 1);
expect(array, ['a', 'e', 'f', 'h']);
});
test('sort', () {
var array = new JsArray.from(['c', 'a', 'b']);
array.sort();
expect(array, ['a', 'b', 'c']);
});
test('sort with a Comparator', () {
var array = new JsArray.from(['c', 'a', 'b']);
array.sort((a, b) => -(a.compareTo(b)));
expect(array, ['c', 'b', 'a']);
});
});
group('JsObject.fromBrowserObject()', () {
test('Nodes are proxied', () {
var node = new JsObject.fromBrowserObject(new DivElement());
context.callMethod('addTestProperty', [node]);
expect(node is JsObject, isTrue);
// TODO(justinfagnani): make this work in IE9
// expect(node.instanceof(context['HTMLDivElement']), isTrue);
expect(node['testProperty'], 'test');
});
test('primitives and null throw ArgumentError', () {
for (var v in ['a', 1, 2.0, true, null]) {
expect(() => new JsObject.fromBrowserObject(v), throwsArgumentError);
}
});
});
group('Dart_functions', () {
test('invoke Dart callback from JS', () {
expect(() => context.callMethod('invokeCallback'), throws);
context['callback'] = () => 42;
expect(context.callMethod('invokeCallback'), equals(42));
context.deleteProperty('callback');
});
test('pass a Dart function to JS and back', () {
var dartFunction = () => 42;
context['dartFunction'] = dartFunction;
expect(identical(context['dartFunction'], dartFunction), isTrue);
context.deleteProperty('dartFunction');
});
test('callback as parameter', () {
expect(context.callMethod('getTypeOf', [context['razzle']]),
equals("function"));
});
test('invoke Dart callback from JS with this', () {
// A JavaScript constructor function implemented in Dart which
// uses 'this'
final constructor = new JsFunction.withThis(($this, arg1) {
var t = $this;
$this['a'] = 42;
});
var o = new JsObject(constructor, ["b"]);
expect(o['a'], equals(42));
});
test('invoke Dart callback from JS with 11 parameters', () {
context['callbackWith11params'] = (p1, p2, p3, p4, p5, p6, p7,
p8, p9, p10, p11) => '$p1$p2$p3$p4$p5$p6$p7$p8$p9$p10$p11';
expect(context.callMethod('invokeCallbackWith11params'),
equals('1234567891011'));
});
test('return a JS proxy to JavaScript', () {
var result = context.callMethod('testJsMap', [() => new JsObject.jsify({'value': 42})]);
expect(result, 42);
});
test('emulated functions should be callable in JS', () {
context['callable'] = new Callable();
var result = context.callMethod('callable');
expect(result, 'called');
context.deleteProperty('callable');
});
});
group('JsObject.jsify()', () {
test('convert a List', () {
final list = [1, 2, 3, 4, 5, 6, 7, 8];
var array = new JsObject.jsify(list);
expect(context.callMethod('isArray', [array]), isTrue);
expect(array['length'], equals(list.length));
for (var i = 0; i < list.length ; i++) {
expect(array[i], equals(list[i]));
}
});
test('convert an Iterable', () {
final set = new Set.from([1, 2, 3, 4, 5, 6, 7, 8]);
var array = new JsObject.jsify(set);
expect(context.callMethod('isArray', [array]), isTrue);
expect(array['length'], equals(set.length));
for (var i = 0; i < array['length'] ; i++) {
expect(set.contains(array[i]), isTrue);
}
});
test('convert a Map', () {
var map = {'a': 1, 'b': 2, 'c': 3};
var jsMap = new JsObject.jsify(map);
expect(!context.callMethod('isArray', [jsMap]), isTrue);
for (final key in map.keys) {
expect(context.callMethod('checkMap', [jsMap, key, map[key]]), isTrue);
}
});
test('deep convert a complex object', () {
dynamic object = {
'a': [1, [2, 3]],
'b': {
'c': 3,
'd': new JsObject(context['Foo'], [42])
},
'e': null
};
var jsObject = new JsObject.jsify(object);
expect(jsObject['a'][0], equals(object['a'][0]));
expect(jsObject['a'][1][0], equals(object['a'][1][0]));
expect(jsObject['a'][1][1], equals(object['a'][1][1]));
expect(jsObject['b']['c'], equals(object['b']['c']));
expect(jsObject['b']['d'], equals(object['b']['d']));
expect(jsObject['b']['d'].callMethod('bar'), equals(42));
expect(jsObject['e'], isNull);
});
test('throws if object is not a Map or Iterable', () {
expect(() => new JsObject.jsify('a'), throwsArgumentError);
});
});
group('JsObject_methods', () {
test('hashCode and ==', () {
final o1 = context['Object'];
final o2 = context['Object'];
expect(o1 == o2, isTrue);
expect(o1.hashCode == o2.hashCode, isTrue);
final d = context['document'];
expect(o1 == d, isFalse);
});
test('toString', () {
var foo = new JsObject(context['Foo'], [42]);
expect(foo.toString(), equals("I'm a Foo a=42"));
var container = context['container'];
expect(container.toString(), equals("[object Object]"));
});
test('toString returns a String even if the JS object does not', () {
var foo = new JsObject(context['Liar']);
expect(foo.callMethod('toString'), 1);
expect(foo.toString(), '1');
});
test('instanceof', () {
var foo = new JsObject(context['Foo'], [1]);
expect(foo.instanceof(context['Foo']), isTrue);
expect(foo.instanceof(context['Object']), isTrue);
expect(foo.instanceof(context['String']), isFalse);
});
test('deleteProperty', () {
var object = new JsObject.jsify({});
object['a'] = 1;
expect(context['Object'].callMethod('keys', [object])['length'], 1);
expect(context['Object'].callMethod('keys', [object])[0], "a");
object.deleteProperty("a");
expect(context['Object'].callMethod('keys', [object])['length'], 0);
});
/* TODO(jacobr): this is another test that is inconsistent with JS semantics.
test('deleteProperty throws if name is not a String or num', () {
var object = new JsObject.jsify({});
expect(() => object.deleteProperty(true),
throwsArgumentError);
});
*/
test('hasProperty', () {
var object = new JsObject.jsify({});
object['a'] = 1;
expect(object.hasProperty('a'), isTrue);
expect(object.hasProperty('b'), isFalse);
});
/* TODO(jacobr): is this really the correct unchecked mode behavior?
test('hasProperty throws if name is not a String or num', () {
var object = new JsObject.jsify({});
expect(() => object.hasProperty(true),
throwsArgumentError);
});
*/
test('[] and []=', () {
final myArray = context['myArray'];
expect(myArray['length'], equals(1));
expect(myArray[0], equals("value1"));
myArray[0] = "value2";
expect(myArray['length'], equals(1));
expect(myArray[0], equals("value2"));
final foo = new JsObject(context['Foo'], [1]);
foo["getAge"] = () => 10;
expect(foo.callMethod('getAge'), equals(10));
});
/* TODO(jacobr): remove as we should only throw this in checked mode.
test('[] and []= throw if name is not a String or num', () {
var object = new JsObject.jsify({});
expect(() => object[true],
throwsArgumentError);
expect(() => object[true] = 1,
throwsArgumentError);
});
*/
});
group('transferrables', () {
group('JS->Dart', () {
test('DateTime', () {
var date = context.callMethod('getNewDate');
expect(date is DateTime, isTrue);
});
test('window', () {
expect(context['window'] is Window, isTrue);
});
test('foreign browser objects should be proxied', () {
var iframe = new IFrameElement();
document.body.children.add(iframe);
var proxy = new JsObject.fromBrowserObject(iframe);
// Window
var contentWindow = proxy['contentWindow'];
expect(contentWindow is! Window, isTrue);
expect(contentWindow is JsObject, isTrue);
// Node
var foreignDoc = contentWindow['document'];
expect(foreignDoc is! Node, isTrue);
expect(foreignDoc is JsObject, isTrue);
// Event
var clicked = false;
foreignDoc['onclick'] = (e) {
expect(e is! Event, isTrue);
expect(e is JsObject, isTrue);
clicked = true;
};
context.callMethod('fireClickEvent', [contentWindow]);
expect(clicked, isTrue);
});
test('foreign functions pass function is checks', () {
var iframe = new IFrameElement();
document.body.children.add(iframe);
var proxy = new JsObject.fromBrowserObject(iframe);
var contentWindow = proxy['contentWindow'];
var foreignDoc = contentWindow['document'];
// Function
var foreignFunction = foreignDoc['createElement'];
expect(foreignFunction is JsFunction, isTrue);
// Verify that internal isChecks in callMethod work.
foreignDoc.callMethod('createElement', ['div']);
var typedContentWindow = js_util.getProperty(iframe, 'contentWindow');
var typedForeignDoc = js_util.getProperty(typedContentWindow, 'document');
var typedForeignFunction = js_util.getProperty(typedForeignDoc, 'createElement');
expect(typedForeignFunction is Function, isTrue);
js_util.callMethod(typedForeignDoc, 'createElement', ['div']);
});
test('document', () {
expect(context['document'] is Document, isTrue);
});
skipIE9_test('Blob', () {
var blob = context.callMethod('getNewBlob');
expect(blob is Blob, isTrue);
expect(blob.type, equals('text/html'));
});
test('unattached DivElement', () {
var node = context.callMethod('getNewDivElement');
expect(node is DivElement, isTrue);
});
test('Event', () {
var event = context.callMethod('getNewEvent');
expect(event is Event, true);
});
test('KeyRange', () {
if (IdbFactory.supported) {
var node = context.callMethod('getNewIDBKeyRange');
expect(node is KeyRange, isTrue);
}
});
test('ImageData', () {
var node = context.callMethod('getNewImageData');
expect(node is ImageData, isTrue);
});
test('typed data: Int32Array', () {
if (Platform.supportsTypedData) {
var list = context.callMethod('getNewInt32Array');
print(list);
expect(list is Int32List, isTrue);
expect(list, equals([1, 2, 3, 4, 5, 6, 7, 8]));
}
});
});
group('Dart->JS', () {
test('Date', () {
context['o'] = new DateTime(1995, 12, 17);
var dateType = context['Date'];
expect(context.callMethod('isPropertyInstanceOf', ['o', dateType]),
isTrue);
context.deleteProperty('o');
});
skipIE9_test('window', () {
context['o'] = window;
var windowType = context['Window'];
expect(context.callMethod('isPropertyInstanceOf', ['o', windowType]),
isTrue);
context.deleteProperty('o');
});
skipIE9_test('document', () {
context['o'] = document;
var documentType = context['Document'];
expect(context.callMethod('isPropertyInstanceOf', ['o', documentType]),
isTrue);
context.deleteProperty('o');
});
skipIE9_test('Blob', () {
var fileParts = ['<a id="a"><b id="b">hey!</b></a>'];
context['o'] = new Blob(fileParts, 'text/html');
var blobType = context['Blob'];
expect(context.callMethod('isPropertyInstanceOf', ['o', blobType]),
isTrue);
context.deleteProperty('o');
});
test('unattached DivElement', () {
context['o'] = new DivElement();
var divType = context['HTMLDivElement'];
expect(context.callMethod('isPropertyInstanceOf', ['o', divType]),
isTrue);
context.deleteProperty('o');
});
test('Event', () {
context['o'] = new CustomEvent('test');
var eventType = context['Event'];
expect(context.callMethod('isPropertyInstanceOf', ['o', eventType]),
isTrue);
context.deleteProperty('o');
});
test('KeyRange', () {
if (IdbFactory.supported) {
context['o'] = new KeyRange.only(1);
var keyRangeType = context['IDBKeyRange'];
expect(context.callMethod('isPropertyInstanceOf', ['o', keyRangeType]),
isTrue);
context.deleteProperty('o');
}
});
// this test fails in IE9 for very weird, but unknown, reasons
// the expression context['ImageData'] fails if useHtmlConfiguration()
// is called, or if the other tests in this file are enabled
skipIE9_test('ImageData', () {
var canvas = new CanvasElement();
var ctx = canvas.getContext('2d') as CanvasRenderingContext2D;
context['o'] = ctx.createImageData(1, 1);
var imageDataType = context['ImageData'];
expect(context.callMethod('isPropertyInstanceOf', ['o', imageDataType]),
isTrue);
context.deleteProperty('o');
});
test('typed data: Int32List', () {
if (Platform.supportsTypedData) {
context['o'] = new Int32List.fromList([1, 2, 3, 4]);
var listType = context['Int32Array'];
// TODO(jacobr): make this test pass. Currently some type information
// is lost when typed arrays are passed between JS and Dart.
// expect(context.callMethod('isPropertyInstanceOf', ['o', listType]),
// isTrue);
context.deleteProperty('o');
}
});
});
});
}