Wrapperless dart:html generator

client/html/src/frog_FactoryProviders.dart

+// Copyright (c) 2012, 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.
+
+class _AudioContextFactoryProvider {
+
+  factory AudioContext() native '''
+    var constructor = window.AudioContext || window.webkitAudioContext;
+    return new constructor();
+''';
+}
+
+class _DOMParserFactoryProvider {
+
+  factory DOMParser() native 'return new DOMParser();';
+}
+
+class _FileReaderFactoryProvider {
+
+  factory FileReader() native 'return new FileReader();';
+}
+
+class _TypedArrayFactoryProvider {
+
+  factory Float32Array(int length) => _F32(length);
+  factory Float32Array.fromList(List<num> list) => _F32(ensureNative(list));
+  factory Float32Array.fromBuffer(ArrayBuffer buffer) => _F32(buffer);
+
+  factory Float64Array(int length) => _F64(length);
+  factory Float64Array.fromList(List<num> list) => _F64(ensureNative(list));
+  factory Float64Array.fromBuffer(ArrayBuffer buffer) => _F64(buffer);
+
+  factory Int8Array(int length) => _I8(length);
+  factory Int8Array.fromList(List<num> list) => _I8(ensureNative(list));
+  factory Int8Array.fromBuffer(ArrayBuffer buffer) => _I8(buffer);
+
+  factory Int16Array(int length) => _I16(length);
+  factory Int16Array.fromList(List<num> list) => _I16(ensureNative(list));
+  factory Int16Array.fromBuffer(ArrayBuffer buffer) => _I16(buffer);
+
+  factory Int32Array(int length) => _I32(length);
+  factory Int32Array.fromList(List<num> list) => _I32(ensureNative(list));
+  factory Int32Array.fromBuffer(ArrayBuffer buffer) => _I32(buffer);
+
+  factory Uint8Array(int length) => _U8(length);
+  factory Uint8Array.fromList(List<num> list) => _U8(ensureNative(list));
+  factory Uint8Array.fromBuffer(ArrayBuffer buffer) => _U8(buffer);
+
+  factory Uint16Array(int length) => _U16(length);
+  factory Uint16Array.fromList(List<num> list) => _U16(ensureNative(list));
+  factory Uint16Array.fromBuffer(ArrayBuffer buffer) => _U16(buffer);
+
+  factory Uint32Array(int length) => _U32(length);
+  factory Uint32Array.fromList(List<num> list) => _U32(ensureNative(list));
+  factory Uint32Array.fromBuffer(ArrayBuffer buffer) => _U32(buffer);
+
+  factory Uint8ClampedArray(int length) => _U8C(length);
+  factory Uint8ClampedArray.fromList(List<num> list) => _U8C(ensureNative(list));
+  factory Uint8ClampedArray.fromBuffer(ArrayBuffer buffer) => _U8C(buffer);
+
+  static Float32Array _F32(arg) native 'return new Float32Array(arg);';
+  static Float64Array _F64(arg) native 'return new Float64Array(arg);';
+  static Int8Array _I8(arg) native 'return new Int8Array(arg);';
+  static Int16Array _I16(arg) native 'return new Int16Array(arg);';
+  static Int32Array _I32(arg) native 'return new Int32Array(arg);';
+  static Uint8Array _U8(arg) native 'return new Uint8Array(arg);';
+  static Uint16Array _U16(arg) native 'return new Uint16Array(arg);';
+  static Uint32Array _U32(arg) native 'return new Uint32Array(arg);';
+  static Uint8ClampedArray _U8C(arg) native 'return new Uint8ClampedArray(arg);';
+
+  static ensureNative(List list) => list;  // TODO: make sure.
+}
+
+class _CSSMatrixFactoryProvider {
+
+  factory CSSMatrix([String spec = '']) native
+      'return new WebKitCSSMatrix(spec);';
+}
+
+// TODO(jacobr): this factory does not require any native code so move to a
+// separate file so it can be shared between wrapper and wrapperless versions.
+class _EventFactoryProvider {
+  factory Event(String type, [bool canBubble = true,
+      bool cancelable = true]) {
+    _EventJs e = _document._createEvent("Event");
+    e._initEvent(type, canBubble, cancelable);
+    return e;
+  }
+}
+
+class _PointFactoryProvider {
+
+  factory Point(num x, num y) native 'return new WebKitPoint(x, y);';
+}
+
+class _WebSocketFactoryProvider {
+
+  factory WebSocket(String url) native 'return new WebSocket(url);';
+}
+
+class _XMLHttpRequestFactoryProvider {
+  factory XMLHttpRequest() native 'return new XMLHttpRequest();';
+
+  factory XMLHttpRequest.getTEMPNAME(String url,
+      onSuccess(XMLHttpRequest request)) {
+    final request = new XMLHttpRequest();
+    request.open('GET', url, true);
+
+    // TODO(terry): Validate after client login added if necessary to forward
+    //              cookies to server.
+    request.withCredentials = true;
+
+    // Status 0 is for local XHR request.
+    request.on.readyStateChange.add((e) {
+      if (request.readyState == XMLHttpRequest.DONE &&
+          (request.status == 200 || request.status == 0)) {
+        onSuccess(request);
+      }
+    });
+
+    request.send();
+
+    return request;
+  }
+}