Moved most of html lib generating scripts into tools.

sdk/lib/html/src/dart2js_Conversions.dart

Index: sdk/lib/html/src/dart2js_Conversions.dart
diff --git a/sdk/lib/html/src/dart2js_Conversions.dart b/sdk/lib/html/src/dart2js_Conversions.dart
deleted file mode 100644
index 8b75d7176d4aa001c6e558061dc307e6b2a8878f..0000000000000000000000000000000000000000
--- a/sdk/lib/html/src/dart2js_Conversions.dart
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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.
-
-
-// Conversions for Window.  These check if the window is the local
-// window, and if it's not, wraps or unwraps it with a secure wrapper.
-// We need to test for EventTarget here as well as it's a base type.
-// We omit an unwrapper for Window as no methods take a non-local
-// window as a parameter.
-
-part of html;
-
-WindowBase _convertNativeToDart_Window(win) {
-  return _DOMWindowCrossFrame._createSafe(win);
-}
-
-EventTarget _convertNativeToDart_EventTarget(e) {
-  // Assume it's a Window if it contains the setInterval property.  It may be
-  // from a different frame - without a patched prototype - so we cannot
-  // rely on Dart type checking.
-  if (JS('bool', r'"setInterval" in #', e))
-    return _DOMWindowCrossFrame._createSafe(e);
-  else
-    return e;
-}
-
-EventTarget _convertDartToNative_EventTarget(e) {
-  if (e is _DOMWindowCrossFrame) {
-    return e._window;
-  } else {
-    return e;
-  }
-}
-
-// Conversions for ImageData
-//
-// On Firefox, the returned ImageData is a plain object.
-
-class _TypedImageData implements ImageData {
-  final Uint8ClampedArray data;
-  final int height;
-  final int width;
-
-  _TypedImageData(this.data, this.height, this.width);
-}
-
-ImageData _convertNativeToDart_ImageData(nativeImageData) {
-
-  // None of the native getters that return ImageData have the type ImageData
-  // since that is incorrect for FireFox (which returns a plain Object).  So we
-  // need something that tells the compiler that the ImageData class has been
-  // instantiated.
-  // TODO(sra): Remove this when all the ImageData returning APIs have been
-  // annotated as returning the union ImageData + Object.
-  JS('ImageData', '0');
-
-  if (nativeImageData is ImageData) return nativeImageData;
-
-  // On Firefox the above test fails because imagedata is a plain object.
-  // So we create a _TypedImageData.
-
-  return new _TypedImageData(
-      JS('var', '#.data', nativeImageData),
-      JS('var', '#.height', nativeImageData),
-      JS('var', '#.width', nativeImageData));
-}
-
-// We can get rid of this conversion if _TypedImageData implements the fields
-// with native names.
-_convertDartToNative_ImageData(ImageData imageData) {
-  if (imageData is _TypedImageData) {
-    return JS('', '{data: #, height: #, width: #}',
-        imageData.data, imageData.height, imageData.width);
-  }
-  return imageData;
-}