Allow passing sourceMapUrl when compiling scripts

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/ast-numbering.h"
 #include "src/bootstrapper.h"
@@ skipping 1245 matching lines @@
   }
 
   return isolate->factory()->NewFunctionFromSharedFunctionInfo(
       shared_info, context, NOT_TENURED);
 }
 
 
 Handle<SharedFunctionInfo> Compiler::CompileScript(
     Handle<String> source, Handle<Object> script_name, int line_offset,
     int column_offset, bool is_embedder_debug_script,
-    bool is_shared_cross_origin, Handle<Context> context,
-    v8::Extension* extension, ScriptData** cached_data,
+    bool is_shared_cross_origin, Handle<Object> source_map_url,
+    Handle<Context> context, v8::Extension* extension, ScriptData** cached_data,
     ScriptCompiler::CompileOptions compile_options, NativesFlag natives,
     bool is_module) {
   Isolate* isolate = source->GetIsolate();
   if (compile_options == ScriptCompiler::kNoCompileOptions) {
     cached_data = NULL;
   } else if (compile_options == ScriptCompiler::kProduceParserCache ||
              compile_options == ScriptCompiler::kProduceCodeCache) {
     DCHECK(cached_data && !*cached_data);
     DCHECK(extension == NULL);
     DCHECK(!isolate->debug()->is_loaded());
@@ skipping 50 matching lines @@
     if (natives == NATIVES_CODE) {
       script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(Smi::FromInt(line_offset));
       script->set_column_offset(Smi::FromInt(column_offset));
     }
     script->set_is_shared_cross_origin(is_shared_cross_origin);
     script->set_is_embedder_debug_script(is_embedder_debug_script);
+    if (!source_map_url.is_null()) {
+      script->set_source_mapping_url(*source_map_url);
+    }
 
     // Compile the function and add it to the cache.
     CompilationInfoWithZone info(script);
     if (FLAG_harmony_modules && is_module) {
       info.MarkAsModule();
     } else {
       info.MarkAsGlobal();
     }
     info.SetCachedData(cached_data, compile_options);
     info.SetExtension(extension);
@@ skipping 261 matching lines @@
 }
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(function()));
 }
 #endif
 } }  // namespace v8::internal