Send console messages through interaction manager.

dart/site/try/src/compilation.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.
 
 library trydart.compilation;
 
 import 'dart:html' show
     Blob,
     Element,
     ErrorEvent,
@@ skipping 53 matching lines @@
   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 isCleared = false;
   bool isDone = false;
   bool usesDartHtml = false;
   Worker worker;
   List<String> objectUrls = <String>[];
 
   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 clear() {
-    if (verboseCompiler) return;
-    if (!isCleared) console.nodes.clear();
-    isCleared = true;
-  }
-
   void start() {
     if (!shouldStartCompilation()) {
       receivePort.close();
       return;
     }
     if (current != null) current.dispose();
     current = this;
-    console.nodes.clear();
     var options = [
         '--analyze-main',
         '--disable-type-inference',
         '--incremental-support',
         '--no-source-maps',
     ];
     if (verboseCompiler) options.add('--verbose');
     if (minified) options.add('--minify');
     if (onlyAnalyze) options.add('--analyze-only');
     interaction.compilationStarting();
     compilerPort.send([['options', options], receivePort.sendPort]);
-    console.appendHtml('<i class="icon-spinner icon-spin"></i>');
-    console.appendText(' Compiling Dart program...\n');
-    outputFrame.style.display = 'none';
     receivePort.listen(onMessage);
     compilerPort.send([source, receivePort.sendPort]);
   }
 
   void dispose() {
     if (worker != null) worker.terminate();
     objectUrls.forEach(Url.revokeObjectUrl);
   }
 
   onMessage(message) {
@@ skipping 10 matching lines @@
       default:
         throw ['Unknown message kind', message];
     }
   }
 
   onDartHtml(_) {
     usesDartHtml = true;
   }
 
   onFail(_) {
-    clear();
-    consolePrint('Compilation failed');
+    // TODO(ahe): Call interaction.onCompilationFailed().
+    interaction.consolePrintLine('Compilation failed');
   }
 
   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);
-    clear();
     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'));
@@ skipping 13 matching lines @@
     if (usesDartHtml && !alwaysRunInWorker) {
       retryInIframe(null);
     } else {
       runInWorker(wrapperUrl, onError);
     }
   }
 
   // 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) {
-    clear();
-
     void retryInIframe(_) {
       // The obvious thing would be to call [makeOutputFrame], but
       // Safari doesn't support access to Object URLs in an iframe.
 
       var frame = new IFrameElement()
           ..src = 'iframe.html'
           ..style.width = '100%'
           ..style.height = '0px';
       frame.onLoad.listen((_) {
         frame.contentWindow.postMessage(['source', code], '*');
@@ skipping 20 matching lines @@
     if (usesDartHtml && !alwaysRunInWorker) {
       retryInIframe(null);
     } else {
       runInWorker(url, onError);
     }
   }
 
   void runInWorker(String url, void onError(String errorMessage)) {
     worker = new Worker(url)
         ..onMessage.listen((MessageEvent event) {
-          consolePrint(event.data);
+          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') {
-      if (verboseCompiler) {
-        consolePrint(message);
-      } else {
-        console.appendText('.');
-      }
+      interaction.verboseCompilerMessage(message);
       return;
     }
     String uri = diagnostic['uri'];
     if (uri != '${PRIVATE_SCHEME}:/main.dart') {
-      consolePrint('$uri: [$kind] $message');
+      interaction.consolePrintLine('$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) {
-    consolePrint(data);
-  }
-
-  void consolePrint(message) {
-    if (window.parent != window) {
-      // Test support.
-      // TODO(ahe): Use '/' instead of '*' when Firefox is upgraded to version
-      // 30 across build bots.  Support for '/' was added in version 29, and we
-      // support the two most recent versions.
-      window.parent.postMessage('$message\n', '*');
-    }
-    console.appendText('$message\n');
+    interaction.consolePrintLine(data);
   }
 }