Emit either csp or non-csp versions of the program.

pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.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 dart2js.js_emitter;
 
 // TODO(ahe): Share these with js_helper.dart.
 const FUNCTION_INDEX = 0;
 const NAME_INDEX = 1;
 const CALL_NAME_INDEX = 2;
@@ skipping 209 matching lines @@
       if (optionalParameterCount) descriptor[unmangledName + "*"] = funcs[0];
     }
   }
 ''', [globalFunctionsAccess, interceptedNamesAccess,
       mangledGlobalNamesAccess, mangledNamesAccess]);
 
   List<jsAst.Statement> tearOffCode = buildTearOffCode(backend);
 
   jsAst.Statement init = js.statement('''{
   var functionCounter = 0;
-  var tearOffGetter = (typeof dart_precompiled == "function")
-      ? tearOffGetterCsp : tearOffGetterNoCsp;
   if (!#) # = [];  // embedded libraries.
   if (!#) # = map();  // embedded mangledNames.
   if (!#) # = map();  // embedded mangledGlobalNames.
   if (!#) # = map();  // embedded statics.
   if (!#) # = map();  // embedded typeInformation.
   if (!#) # = map();  // embedded globalFunctions.
   if (!#) # = map();  // embedded interceptedNames.
   var libraries = #;  // embeded libraries.
   var mangledNames = #;  // embedded mangledNames.
   var mangledGlobalNames = #;  // embedded mangledGlobalNames.
@@ skipping 84 matching lines @@
         namer.globalObjectFor(closureFromTearOff);
   } else {
     // Default values for mocked-up test libraries.
     tearOffAccessText =
         r'''function() { throw 'Helper \'closureFromTearOff\' missing.' }''';
     tearOffAccessExpression = js(tearOffAccessText);
     tearOffGlobalObjectName = 'MissingHelperFunction';
     tearOffGlobalObject = '($tearOffAccessText())';
   }
 
-  // This template is uncached because it is constructed from code fragments
-  // that can change from compilation to compilation.  Some of these could be
-  // avoided, except for the string literals that contain the compiled access
-  // path to 'closureFromTearOff'.
-  jsAst.Statement tearOffGetterNoCsp = js.uncachedStatementTemplate('''
-    function tearOffGetterNoCsp(funcs, reflectionInfo, name, isIntercepted) {
-      return isIntercepted
-          ? new Function("funcs", "reflectionInfo", "name",
-                         "$tearOffGlobalObjectName", "c",
-              "return function tearOff_" + name + (functionCounter++)+ "(x) {" +
-                "if (c === null) c = $tearOffAccessText(" +
-                    "this, funcs, reflectionInfo, false, [x], name);" +
-                "return new c(this, funcs[0], x, name);" +
-              "}")(funcs, reflectionInfo, name, $tearOffGlobalObject, null)
-          : new Function("funcs", "reflectionInfo", "name",
-                         "$tearOffGlobalObjectName", "c",
-              "return function tearOff_" + name + (functionCounter++)+ "() {" +
-                "if (c === null) c = $tearOffAccessText(" +
-                    "this, funcs, reflectionInfo, false, [], name);" +
-                "return new c(this, funcs[0], null, name);" +
-              "}")(funcs, reflectionInfo, name, $tearOffGlobalObject, null);
-    }''').instantiate([]);
-
-  jsAst.Statement tearOffGetterCsp = js.statement('''
-    function tearOffGetterCsp(funcs, reflectionInfo, name, isIntercepted) {
-      var cache = null;
-      return isIntercepted
-          ? function(x) {
-              if (cache === null) cache = #(
-                  this, funcs, reflectionInfo, false, [x], name);
-              return new cache(this, funcs[0], x, name);
-            }
-          : function() {
-              if (cache === null) cache = #(
-                  this, funcs, reflectionInfo, false, [], name);
-              return new cache(this, funcs[0], null, name);
-            };
-    }''', [tearOffAccessExpression, tearOffAccessExpression]);
+  jsAst.Statement tearOffGetter;
+  if (!compiler.useContentSecurityPolicy) {
+    // This template is uncached because it is constructed from code fragments
+    // that can change from compilation to compilation.  Some of these could be
+    // avoided, except for the string literals that contain the compiled access
+    // path to 'closureFromTearOff'.
+    tearOffGetter = js.uncachedStatementTemplate('''
+        function tearOffGetter(funcs, reflectionInfo, name, isIntercepted) {
+          return isIntercepted
+              ? new Function("funcs", "reflectionInfo", "name",
+                             "$tearOffGlobalObjectName", "c",
+                  "return function tearOff_" + name + (functionCounter++)+ "(x) {" +
+                    "if (c === null) c = $tearOffAccessText(" +
+                        "this, funcs, reflectionInfo, false, [x], name);" +
+                    "return new c(this, funcs[0], x, name);" +
+                  "}")(funcs, reflectionInfo, name, $tearOffGlobalObject, null)
+              : new Function("funcs", "reflectionInfo", "name",
+                             "$tearOffGlobalObjectName", "c",
+                  "return function tearOff_" + name + (functionCounter++)+ "() {" +
+                    "if (c === null) c = $tearOffAccessText(" +
+                        "this, funcs, reflectionInfo, false, [], name);" +
+                    "return new c(this, funcs[0], null, name);" +
+                  "}")(funcs, reflectionInfo, name, $tearOffGlobalObject, null);
+        }''').instantiate([]);
+  } else {
+    tearOffGetter = js.statement('''
+        function tearOffGetter(funcs, reflectionInfo, name, isIntercepted) {
+          var cache = null;
+          return isIntercepted
+              ? function(x) {
+                  if (cache === null) cache = #(
+                      this, funcs, reflectionInfo, false, [x], name);
+                  return new cache(this, funcs[0], x, name);
+                }
+              : function() {
+                  if (cache === null) cache = #(
+                      this, funcs, reflectionInfo, false, [], name);
+                  return new cache(this, funcs[0], null, name);
+                };
+        }''', [tearOffAccessExpression, tearOffAccessExpression]);
+  }
 
   jsAst.Statement tearOff = js.statement('''
     function tearOff(funcs, reflectionInfo, isStatic, name, isIntercepted) {
       var cache;
       return isStatic
           ? function() {
               if (cache === void 0) cache = #(
                   this, funcs, reflectionInfo, true, [], name).prototype;
               return cache;
             }
           : tearOffGetter(funcs, reflectionInfo, name, isIntercepted);
     }''', tearOffAccessExpression);
 
-  return <jsAst.Statement>[tearOffGetterNoCsp, tearOffGetterCsp, tearOff];
+  return <jsAst.Statement>[tearOffGetter, tearOff];
 }
 
-
 String readString(String array, String index) {
   return readChecked(
       array, index, 'result != null && typeof result != "string"', 'string');
 }
 
 String readInt(String array, String index) {
   return readChecked(
       array, index,
       'result != null && (typeof result != "number" || (result|0) !== result)',
       'int');
@@ skipping 14 matching lines @@
 (function() {
   var result = $array[$index];
   if ($check) {
     throw new Error(
         name + ": expected value of type \'$type\' at index " + ($index) +
         " but got " + (typeof result));
   }
   return result;
 })()''';
 }