Service isolate requests Observatory assets from embedder

runtime/bin/vmservice/resources.dart

-// 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.
-
-part of vmservice_io;
-
-String detectMimeType(String name) {
-  var extensionStart = name.lastIndexOf('.');
-  var extension = name.substring(extensionStart+1);
-  switch (extension) {
-    case 'html':
-      return 'text/html; charset=UTF-8';
-    case 'dart':
-      return 'application/dart; charset=UTF-8';
-    case 'js':
-      return 'application/javascript; charset=UTF-8';
-    case 'css':
-      return 'text/css; charset=UTF-8';
-    case 'gif':
-      return 'image/gif';
-    case 'png':
-      return 'image/png';
-    case 'jpg':
-      return 'image/jpeg';
-    case 'jpeg':
-      return 'image/jpeg';
-    case 'svg':
-      return 'image/svg+xml';
-    default:
-      return 'text/plain';
-  }
-}
-
-
-class Resource {
-  final String name;
-  final String mimeType;
-  final List<int> data;
-  Resource(this.name, this.mimeType, this.data);
-  static final Map<String, Resource> resources = new Map<String, Resource>();
-}
-
-ZLibCodec _zlib;
-
-void _addResource(String name, List<int> data, bool compressed) {
-  var mimeType = detectMimeType(name);
-  if (compressed) {
-    if (_zlib == null) {
-      _zlib = new ZLibCodec();
-    }
-    try {
-      data = _zlib.decode(data);
-    } catch(e) {
-      print('error decompressing service isolate resource: $name');
-      return;
-    }
-  }
-  Resource resource = new Resource(name, mimeType, data);
-  Resource.resources[name] = resource;
-}
-
-void _triggerResourceLoad() native "VMServiceIO_TriggerResourceLoad";