Move all flags to CompilerOptions (first step to stop passing the compiler to

pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart

 // Copyright (c) 2015, 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 dart2js.js_emitter.startup_emitter.model_emitter;
 
 import 'dart:convert' show JsonEncoder;
 
 import 'package:js_runtime/shared/embedded_names.dart' show
     CLASS_FIELDS_EXTRACTOR,
@@ skipping 200 matching lines @@
 
     writeMainFragment(mainFragment, mainCode,
       isSplit: program.deferredFragments.isNotEmpty);
 
     if (backend.requiresPreamble &&
         !backend.htmlLibraryIsLoaded) {
       reporter.reportHintMessage(
           NO_LOCATION_SPANNABLE, MessageKind.PREAMBLE);
     }
 
-    if (compiler.deferredMapUri != null) {
+    if (compiler.options.deferredMapUri != null) {
       writeDeferredMap();
     }
 
     // Return the total program size.
     return outputBuffers.values.fold(0, (a, b) => a + b.length);
   }
 
   /// Generates a simple header that provides the compiler's build id.
   js.Comment buildGeneratedBy() {
-    String flavor = compiler.useContentSecurityPolicy
+    String flavor = compiler.options.useContentSecurityPolicy
         ? 'fast startup, CSP'
         : 'fast startup';
     return new js.Comment(generatedBy(compiler, flavor: flavor));
   }
 
   /// Writes all deferred fragment's code into files.
   ///
   /// Returns a map from fragment to its hashcode (as used for the deferred
   /// library code).
   ///
@@ skipping 35 matching lines @@
     js.Program program = new js.Program([
         buildGeneratedBy(),
         new js.Comment(HOOKS_API_USAGE),
         isSplit ? buildDeferredInitializerGlobal() : new js.Block.empty(),
         code]);
 
     mainOutput.addBuffer(js.createCodeBuffer(program, compiler,
         monitor: compiler.dumpInfoTask));
 
     if (shouldGenerateSourceMap) {
-      mainOutput.add(
-          generateSourceMapTag(compiler.sourceMapUri, compiler.outputUri));
+      mainOutput.add(generateSourceMapTag(
+          compiler.options.sourceMapUri, compiler.options.outputUri));
     }
 
     mainOutput.close();
 
     if (shouldGenerateSourceMap) {
       outputSourceMap(mainOutput, lineColumnCollector, '',
-          compiler.sourceMapUri, compiler.outputUri);
+          compiler.options.sourceMapUri, compiler.options.outputUri);
     }
   }
 
   // Writes the given [fragment]'s [code] into a file.
   //
   // Returns the deferred fragment's hash.
   //
   // Updates the shared [outputBuffers] field with the output.
   String writeDeferredFragment(DeferredFragment fragment, js.Expression code) {
     List<CodeOutputListener> outputListeners = <CodeOutputListener>[];
@@ skipping 35 matching lines @@
     // This will be used to retrieve the initializing function from the global
     // variable.
     String hash = hasher.getHash();
 
     // Now we copy the deferredInitializer.current into its correct hash.
     output.add('\n${deferredInitializersGlobal}["$hash"] = '
         '${deferredInitializersGlobal}.current');
 
     if (shouldGenerateSourceMap) {
       Uri mapUri, partUri;
-      Uri sourceMapUri = compiler.sourceMapUri;
-      Uri outputUri = compiler.outputUri;
+      Uri sourceMapUri = compiler.options.sourceMapUri;
+      Uri outputUri = compiler.options.outputUri;
       String partName = "$hunkPrefix.$partExtension";
       String hunkFileName = "$hunkPrefix.$deferredExtension";
 
       if (sourceMapUri != null) {
         String mapFileName = hunkFileName + ".map";
         List<String> mapSegments = sourceMapUri.pathSegments.toList();
         mapSegments[mapSegments.length - 1] = mapFileName;
-        mapUri = compiler.sourceMapUri.replace(pathSegments: mapSegments);
+        mapUri = compiler.options.sourceMapUri
+            .replace(pathSegments: mapSegments);
       }
 
       if (outputUri != null) {
         List<String> partSegments = outputUri.pathSegments.toList();
         partSegments[partSegments.length - 1] = hunkFileName;
-        partUri = compiler.outputUri.replace(pathSegments: partSegments);
+        partUri = compiler.options.outputUri
+            .replace(pathSegments: partSegments);
       }
 
       output.add(generateSourceMapTag(mapUri, partUri));
       output.close();
       outputSourceMap(output, lineColumnCollector, partName, mapUri, partUri);
     } else {
       output.close();
     }
 
     return hash;
@@ skipping 32 matching lines @@
   ///
   /// The output is written into a separate file that can be used by outside
   /// tools.
   void writeDeferredMap() {
     Map<String, dynamic> mapping = new Map<String, dynamic>();
     // Json does not support comments, so we embed the explanation in the
     // data.
     mapping["_comment"] = "This mapping shows which compiled `.js` files are "
         "needed for a given deferred library import.";
     mapping.addAll(compiler.deferredLoadTask.computeDeferredMap());
-    compiler.outputProvider(compiler.deferredMapUri.path, 'deferred_map')
+    compiler.outputProvider(
+          compiler.options.deferredMapUri.path, 'deferred_map')
       ..add(const JsonEncoder.withIndent("  ").convert(mapping))
       ..close();
   }
 }