Delete site/try

site/try/src/compilation.dart

Index: site/try/src/compilation.dart
diff --git a/site/try/src/compilation.dart b/site/try/src/compilation.dart
deleted file mode 100644
index b234a2a6d70faf31faa4ed6bb9b3a5c30928f49e..0000000000000000000000000000000000000000
--- a/site/try/src/compilation.dart
+++ /dev/null
@@ -1,269 +0,0 @@
-// 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.
-
-library trydart.compilation;
-
-import 'dart:html' show
-    Blob,
-    Element,
-    ErrorEvent,
-    IFrameElement,
-    MessageEvent,
-    Url,
-    Worker,
-    window;
-
-import 'dart:isolate' show
-    ReceivePort,
-    SendPort;
-
-import 'editor.dart' show
-    addDiagnostic,
-    isMalformedInput;
-
-import 'run.dart' show
-    makeOutputFrame;
-
-import 'ui.dart' show
-    buildButton,
-    interaction,
-    outputDiv,
-    outputFrame;
-
-import 'settings.dart' show
-    alwaysRunInWorker,
-    alwaysRunInIframe,
-    communicateViaBlobs,
-    incrementalCompilation,
-    minified,
-    onlyAnalyze,
-    verboseCompiler;
-
-import 'iframe_error_handler.dart' show
-    errorStream;
-
-/**
- * Scheme for recognizing files stored in memory.
- *
- * From http://tools.ietf.org/html/bcp35#section-2.8:
- *
- * Organizations that desire a private name space for URI scheme names
- * are encouraged to use a prefix based on their domain name, expressed
- * in reverse order.  For example, a URI scheme name of com-example-info
- * might be registered by the vendor that owns the example.com domain
- * name.
- */
-const String PRIVATE_SCHEME = 'org-trydart';
-
-SendPort compilerPort;
-
-// TODO(ahe): Remove this.
-String get currentSource => window.localStorage['currentSource'];
-
-void set currentSource(String text) {
-  window.localStorage['currentSource'] = text;
-}
-
-bool startCompilation() {
-  if (!CompilationProcess.shouldStartCompilation()) return false;
-  new CompilationProcess(currentSource, outputDiv).start();
-  return true;
-}
-
-class CompilationProcess {
-  final String source;
-  final Element console;
-  final ReceivePort receivePort = new ReceivePort();
-  final Set<String> seenMessages = new Set<String>();
-  bool isDone = false;
-  bool usesDartHtml = false;
-  Worker worker;
-  List<String> objectUrls = <String>[];
-  String firstError;
-
-  static CompilationProcess current;
-
-  CompilationProcess(this.source, this.console);
-
-  static bool shouldStartCompilation() {
-    if (compilerPort == null) return false;
-    if (isMalformedInput) return false;
-    if (current != null) return current.isDone;
-    return true;
-  }
-
-  void start() {
-    if (!shouldStartCompilation()) {
-      receivePort.close();
-      return;
-    }
-    if (current != null) current.dispose();
-    current = this;
-    var options = [
-        '--analyze-main',
-        '--no-source-maps',
-    ];
-    if (verboseCompiler) options.add('--verbose');
-    if (minified) options.add('--minify');
-    if (onlyAnalyze) options.add('--analyze-only');
-    if (incrementalCompilation.value) {
-      options.addAll(['--incremental-support', '--disable-type-inference']);
-    }
-    interaction.compilationStarting();
-    compilerPort.send([['options', options], receivePort.sendPort]);
-    compilerPort.send([['communicateViaBlobs', communicateViaBlobs.value],
-                       receivePort.sendPort]);
-    receivePort.listen(onMessage);
-    compilerPort.send([source, receivePort.sendPort]);
-  }
-
-  void dispose() {
-    if (worker != null) worker.terminate();
-    objectUrls.forEach(Url.revokeObjectUrl);
-  }
-
-  onMessage(message) {
-    String kind = message is String ? message : message[0];
-    var data = (message is List && message.length == 2) ? message[1] : null;
-    switch (kind) {
-      case 'done': return onDone(data);
-      case 'url': return onUrl(data);
-      case 'code': return onCode(data);
-      case 'diagnostic': return onDiagnostic(data);
-      case 'crash': return onCrash(data);
-      case 'failed': return onFail(data);
-      case 'dart:html': return onDartHtml(data);
-      default:
-        throw ['Unknown message kind', message];
-    }
-  }
-
-  onDartHtml(_) {
-    usesDartHtml = true;
-  }
-
-  onFail(_) {
-    interaction.onCompilationFailed(firstError);
-  }
-
-  onDone(_) {
-    interaction.onCompilationDone();
-    isDone = true;
-    receivePort.close();
-  }
-
-  // This is called in browsers that support creating Object URLs in a
-  // web worker.  For example, Chrome and Firefox 21.
-  onUrl(String url) {
-    objectUrls.add(url);
-    String wrapper = '''
-// Fool isolate_helper.dart so it does not think this is an isolate.
-var window = self;
-function dartPrint(msg) {
-  self.postMessage(msg);
-};
-self.importScripts("$url");
-''';
-    var wrapperUrl =
-        Url.createObjectUrl(new Blob([wrapper], 'application/javascript'));
-    objectUrls.add(wrapperUrl);
-
-    run(wrapperUrl, () => makeOutputFrame(url));
-  }
-
-  // This is called in browsers that do not support creating Object
-  // URLs in a web worker.  For example, Safari and Firefox < 21.
-  onCode(String code) {
-    IFrameElement makeIframe() {
-      // The obvious thing would be to call [makeOutputFrame], but
-      // Safari doesn't support access to Object URLs in an iframe.
-
-      IFrameElement frame = new IFrameElement()
-          ..src = 'iframe.html'
-          ..style.width = '100%'
-          ..style.height = '0px';
-      frame.onLoad.listen((_) {
-        frame.contentWindow.postMessage(['source', code], '*');
-      });
-      return frame;
-    }
-
-    String codeWithPrint =
-        '$code\n'
-        'function dartPrint(msg) { postMessage(msg); }\n';
-    var url =
-        Url.createObjectUrl(
-            new Blob([codeWithPrint], 'application/javascript'));
-    objectUrls.add(url);
-
-    run(url, makeIframe);
-  }
-
-  void run(String url, IFrameElement makeIframe()) {
-    void retryInIframe() {
-      interaction.aboutToRun();
-      var frame = makeIframe();
-      frame.style
-          ..visibility = 'hidden'
-          ..position = 'absolute';
-      outputFrame.parent.insertBefore(frame, outputFrame);
-      outputFrame = frame;
-      errorStream(frame).listen(interaction.onIframeError);
-    }
-    void onError(String errorMessage) {
-      interaction.consolePrintLine(errorMessage);
-      console
-          ..append(buildButton('Try in iframe', (_) => retryInIframe()))
-          ..appendText('\n');
-    }
-    interaction.aboutToRun();
-    if (alwaysRunInIframe.value ||
-        usesDartHtml && !alwaysRunInWorker) {
-      retryInIframe();
-    } else {
-      runInWorker(url, onError);
-    }
-  }
-
-  void runInWorker(String url, void onError(String errorMessage)) {
-    worker = new Worker(url)
-        ..onMessage.listen((MessageEvent event) {
-          interaction.consolePrintLine(event.data);
-        })
-        ..onError.listen((ErrorEvent event) {
-          worker.terminate();
-          worker = null;
-          onError(event.message);
-        });
-  }
-
-  onDiagnostic(Map<String, dynamic> diagnostic) {
-    if (currentSource != source) return;
-    String kind = diagnostic['kind'];
-    String message = diagnostic['message'];
-    if (kind == 'verbose info') {
-      interaction.verboseCompilerMessage(message);
-      return;
-    }
-    if (kind == 'error' && firstError == null) {
-      firstError = message;
-    }
-    String uri = diagnostic['uri'];
-    if (uri != '${PRIVATE_SCHEME}:/main.dart') {
-      interaction.consolePrintLine('$uri: [$kind] $message');
-      return;
-    }
-    int begin = diagnostic['begin'];
-    int end = diagnostic['end'];
-    if (begin == null) return;
-    if (seenMessages.add('$begin:$end: [$kind] $message')) {
-      // Guard against duplicated messages.
-      addDiagnostic(kind, message, begin, end);
-    }
-  }
-
-  onCrash(data) {
-    interaction.onCompilerCrash(data);
-  }
-}